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juju/juju
state/volume.go
PlanInfo
func (v *volumeAttachmentPlan) PlanInfo() (VolumeAttachmentPlanInfo, error) { if v.doc.PlanInfo == nil { return VolumeAttachmentPlanInfo{}, errors.NotProvisionedf("volume attachment plan %q on %q", v.doc.Volume, v.doc.Machine) } return *v.doc.PlanInfo, nil }
go
func (v *volumeAttachmentPlan) PlanInfo() (VolumeAttachmentPlanInfo, error) { if v.doc.PlanInfo == nil { return VolumeAttachmentPlanInfo{}, errors.NotProvisionedf("volume attachment plan %q on %q", v.doc.Volume, v.doc.Machine) } return *v.doc.PlanInfo, nil }
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// PlanInfo is required to implement VolumeAttachment.
[ "PlanInfo", "is", "required", "to", "implement", "VolumeAttachment", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/volume.go#L335-L340
3,401
juju/juju
state/volume.go
Volume
func (v *volumeAttachment) Volume() names.VolumeTag { return names.NewVolumeTag(v.doc.Volume) }
go
func (v *volumeAttachment) Volume() names.VolumeTag { return names.NewVolumeTag(v.doc.Volume) }
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// Volume is required to implement VolumeAttachment.
[ "Volume", "is", "required", "to", "implement", "VolumeAttachment", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/volume.go#L350-L352
3,402
juju/juju
state/volume.go
Info
func (v *volumeAttachment) Info() (VolumeAttachmentInfo, error) { if v.doc.Info == nil { host := storageAttachmentHost(v.doc.Host) return VolumeAttachmentInfo{}, errors.NotProvisionedf("volume attachment %q on %q", v.doc.Volume, names.ReadableString(host)) } return *v.doc.Info, nil }
go
func (v *volumeAttachment) Info() (VolumeAttachmentInfo, error) { if v.doc.Info == nil { host := storageAttachmentHost(v.doc.Host) return VolumeAttachmentInfo{}, errors.NotProvisionedf("volume attachment %q on %q", v.doc.Volume, names.ReadableString(host)) } return *v.doc.Info, nil }
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// Info is required to implement VolumeAttachment.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/volume.go#L365-L371
3,403
juju/juju
state/volume.go
Params
func (v *volumeAttachment) Params() (VolumeAttachmentParams, bool) { if v.doc.Params == nil { return VolumeAttachmentParams{}, false } return *v.doc.Params, true }
go
func (v *volumeAttachment) Params() (VolumeAttachmentParams, bool) { if v.doc.Params == nil { return VolumeAttachmentParams{}, false } return *v.doc.Params, true }
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// Params is required to implement VolumeAttachment.
[ "Params", "is", "required", "to", "implement", "VolumeAttachment", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/volume.go#L374-L379
3,404
juju/juju
state/volume.go
Volume
func (sb *storageBackend) Volume(tag names.VolumeTag) (Volume, error) { v, err := getVolumeByTag(sb.mb, tag) return v, err }
go
func (sb *storageBackend) Volume(tag names.VolumeTag) (Volume, error) { v, err := getVolumeByTag(sb.mb, tag) return v, err }
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// Volume returns the Volume with the specified name.
[ "Volume", "returns", "the", "Volume", "with", "the", "specified", "name", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/volume.go#L382-L385
3,405
juju/juju
state/volume.go
StorageInstanceVolume
func (sb *storageBackend) StorageInstanceVolume(tag names.StorageTag) (Volume, error) { v, err := sb.storageInstanceVolume(tag) return v, err }
go
func (sb *storageBackend) StorageInstanceVolume(tag names.StorageTag) (Volume, error) { v, err := sb.storageInstanceVolume(tag) return v, err }
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// StorageInstanceVolume returns the Volume assigned to the specified // storage instance.
[ "StorageInstanceVolume", "returns", "the", "Volume", "assigned", "to", "the", "specified", "storage", "instance", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/volume.go#L466-L469
3,406
juju/juju
state/volume.go
VolumeAttachment
func (sb *storageBackend) VolumeAttachment(host names.Tag, volume names.VolumeTag) (VolumeAttachment, error) { coll, cleanup := sb.mb.db().GetCollection(volumeAttachmentsC) defer cleanup() var att volumeAttachment err := coll.FindId(volumeAttachmentId(host.Id(), volume.Id())).One(&att.doc) if err == mgo.ErrNotFound { return nil, errors.NotFoundf("volume %q on %q", volume.Id(), names.ReadableString(host)) } else if err != nil { return nil, errors.Annotatef(err, "getting volume %q on %q", volume.Id(), names.ReadableString(host)) } return &att, nil }
go
func (sb *storageBackend) VolumeAttachment(host names.Tag, volume names.VolumeTag) (VolumeAttachment, error) { coll, cleanup := sb.mb.db().GetCollection(volumeAttachmentsC) defer cleanup() var att volumeAttachment err := coll.FindId(volumeAttachmentId(host.Id(), volume.Id())).One(&att.doc) if err == mgo.ErrNotFound { return nil, errors.NotFoundf("volume %q on %q", volume.Id(), names.ReadableString(host)) } else if err != nil { return nil, errors.Annotatef(err, "getting volume %q on %q", volume.Id(), names.ReadableString(host)) } return &att, nil }
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// VolumeAttachment returns the VolumeAttachment corresponding to // the specified volume and machine.
[ "VolumeAttachment", "returns", "the", "VolumeAttachment", "corresponding", "to", "the", "specified", "volume", "and", "machine", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/volume.go#L473-L485
3,407
juju/juju
state/volume.go
MachineVolumeAttachments
func (sb *storageBackend) MachineVolumeAttachments(machine names.MachineTag) ([]VolumeAttachment, error) { attachments, err := sb.volumeAttachments(bson.D{{"hostid", machine.Id()}}) if err != nil { return nil, errors.Annotatef(err, "getting volume attachments for machine %q", machine.Id()) } return attachments, nil }
go
func (sb *storageBackend) MachineVolumeAttachments(machine names.MachineTag) ([]VolumeAttachment, error) { attachments, err := sb.volumeAttachments(bson.D{{"hostid", machine.Id()}}) if err != nil { return nil, errors.Annotatef(err, "getting volume attachments for machine %q", machine.Id()) } return attachments, nil }
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// MachineVolumeAttachments returns all of the VolumeAttachments for the // specified machine.
[ "MachineVolumeAttachments", "returns", "all", "of", "the", "VolumeAttachments", "for", "the", "specified", "machine", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/volume.go#L503-L509
3,408
juju/juju
state/volume.go
UnitVolumeAttachments
func (sb *storageBackend) UnitVolumeAttachments(unit names.UnitTag) ([]VolumeAttachment, error) { attachments, err := sb.volumeAttachments(bson.D{{"hostid", unit.Id()}}) if err != nil { return nil, errors.Annotatef(err, "getting volume attachments for unit %q", unit.Id()) } return attachments, nil }
go
func (sb *storageBackend) UnitVolumeAttachments(unit names.UnitTag) ([]VolumeAttachment, error) { attachments, err := sb.volumeAttachments(bson.D{{"hostid", unit.Id()}}) if err != nil { return nil, errors.Annotatef(err, "getting volume attachments for unit %q", unit.Id()) } return attachments, nil }
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// UnitVolumeAttachments returns all of the VolumeAttachments for the // specified unit.
[ "UnitVolumeAttachments", "returns", "all", "of", "the", "VolumeAttachments", "for", "the", "specified", "unit", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/volume.go#L513-L519
3,409
juju/juju
state/volume.go
VolumeAttachments
func (sb *storageBackend) VolumeAttachments(volume names.VolumeTag) ([]VolumeAttachment, error) { attachments, err := sb.volumeAttachments(bson.D{{"volumeid", volume.Id()}}) if err != nil { return nil, errors.Annotatef(err, "getting volume attachments for volume %q", volume.Id()) } return attachments, nil }
go
func (sb *storageBackend) VolumeAttachments(volume names.VolumeTag) ([]VolumeAttachment, error) { attachments, err := sb.volumeAttachments(bson.D{{"volumeid", volume.Id()}}) if err != nil { return nil, errors.Annotatef(err, "getting volume attachments for volume %q", volume.Id()) } return attachments, nil }
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// VolumeAttachments returns all of the VolumeAttachments for the specified // volume.
[ "VolumeAttachments", "returns", "all", "of", "the", "VolumeAttachments", "for", "the", "specified", "volume", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/volume.go#L523-L529
3,410
juju/juju
state/volume.go
VolumeAttachmentPlans
func (sb *storageBackend) VolumeAttachmentPlans(volume names.VolumeTag) ([]VolumeAttachmentPlan, error) { attachmentPlans, err := sb.volumeAttachmentPlans(bson.D{{"volumeid", volume.Id()}}) if err != nil { return nil, errors.Annotatef(err, "getting volume attachment plans for volume %q", volume.Id()) } return attachmentPlans, nil }
go
func (sb *storageBackend) VolumeAttachmentPlans(volume names.VolumeTag) ([]VolumeAttachmentPlan, error) { attachmentPlans, err := sb.volumeAttachmentPlans(bson.D{{"volumeid", volume.Id()}}) if err != nil { return nil, errors.Annotatef(err, "getting volume attachment plans for volume %q", volume.Id()) } return attachmentPlans, nil }
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// VolumeAttachmentPlans returns all of the VolumeAttachmentPlans for the specified // volume.
[ "VolumeAttachmentPlans", "returns", "all", "of", "the", "VolumeAttachmentPlans", "for", "the", "specified", "volume", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/volume.go#L560-L566
3,411
juju/juju
state/volume.go
removeMachineVolumesOps
func (sb *storageBackend) removeMachineVolumesOps(m *Machine) ([]txn.Op, error) { // A machine cannot transition to Dead if it has any detachable storage // attached, so any attachments are for machine-bound storage. // // Even if a volume is "non-detachable", there still exist volume // attachments, and they may be removed independently of the volume. // For example, the user may request that the volume be destroyed. // This will cause the volume to become Dying, and the attachment to // be Dying, then Dead, and finally removed. Only once the attachment // is removed will the volume transition to Dead and then be removed. // Therefore, there may be volumes that are bound, but not attached, // to the machine. machineVolumes, err := sb.volumes(bson.D{{"hostid", m.Id()}}) if err != nil { return nil, errors.Trace(err) } ops := make([]txn.Op, 0, 2*len(machineVolumes)+len(m.doc.Volumes)) for _, volumeId := range m.doc.Volumes { ops = append(ops, txn.Op{ C: volumeAttachmentsC, Id: volumeAttachmentId(m.Id(), volumeId), Assert: txn.DocExists, Remove: true, }) } for _, v := range machineVolumes { if v.doc.StorageId != "" { // The volume is assigned to a storage instance; // make sure we also remove the storage instance. // There should be no storage attachments remaining, // as the units must have been removed before the // machine can be; and the storage attachments must // have been removed before the unit can be. ops = append(ops, txn.Op{ C: storageInstancesC, Id: v.doc.StorageId, Assert: txn.DocExists, Remove: true, }, ) } ops = append(ops, sb.removeVolumeOps(v.VolumeTag())...) } return ops, nil }
go
func (sb *storageBackend) removeMachineVolumesOps(m *Machine) ([]txn.Op, error) { // A machine cannot transition to Dead if it has any detachable storage // attached, so any attachments are for machine-bound storage. // // Even if a volume is "non-detachable", there still exist volume // attachments, and they may be removed independently of the volume. // For example, the user may request that the volume be destroyed. // This will cause the volume to become Dying, and the attachment to // be Dying, then Dead, and finally removed. Only once the attachment // is removed will the volume transition to Dead and then be removed. // Therefore, there may be volumes that are bound, but not attached, // to the machine. machineVolumes, err := sb.volumes(bson.D{{"hostid", m.Id()}}) if err != nil { return nil, errors.Trace(err) } ops := make([]txn.Op, 0, 2*len(machineVolumes)+len(m.doc.Volumes)) for _, volumeId := range m.doc.Volumes { ops = append(ops, txn.Op{ C: volumeAttachmentsC, Id: volumeAttachmentId(m.Id(), volumeId), Assert: txn.DocExists, Remove: true, }) } for _, v := range machineVolumes { if v.doc.StorageId != "" { // The volume is assigned to a storage instance; // make sure we also remove the storage instance. // There should be no storage attachments remaining, // as the units must have been removed before the // machine can be; and the storage attachments must // have been removed before the unit can be. ops = append(ops, txn.Op{ C: storageInstancesC, Id: v.doc.StorageId, Assert: txn.DocExists, Remove: true, }, ) } ops = append(ops, sb.removeVolumeOps(v.VolumeTag())...) } return ops, nil }
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// removeMachineVolumesOps returns txn.Ops to remove non-persistent volumes // bound or attached to the specified machine. This is used when the given // machine is being removed from state.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/volume.go#L598-L644
3,412
juju/juju
state/volume.go
isDetachableVolumeTag
func isDetachableVolumeTag(db Database, tag names.VolumeTag) (bool, error) { doc, err := getVolumeDocByTag(db, tag) if err != nil { return false, errors.Trace(err) } return detachableVolumeDoc(&doc), nil }
go
func isDetachableVolumeTag(db Database, tag names.VolumeTag) (bool, error) { doc, err := getVolumeDocByTag(db, tag) if err != nil { return false, errors.Trace(err) } return detachableVolumeDoc(&doc), nil }
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// isDetachableVolumeTag reports whether or not the volume with the specified // tag is detachable.
[ "isDetachableVolumeTag", "reports", "whether", "or", "not", "the", "volume", "with", "the", "specified", "tag", "is", "detachable", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/volume.go#L648-L654
3,413
juju/juju
state/volume.go
isDetachableVolumePool
func isDetachableVolumePool(im *storageBackend, pool string) (bool, error) { _, provider, _, err := poolStorageProvider(im, pool) if err != nil { return false, errors.Trace(err) } if provider.Scope() == storage.ScopeMachine { // Any storage created by a machine cannot be detached from // the machine, and must be destroyed along with it. return false, nil } if provider.Dynamic() { // NOTE(axw) In theory, we don't know ahead of time // whether the storage will be Persistent, as the model // allows for a dynamic storage provider to create non- // persistent storage. None of the storage providers do // this, so we assume it will be persistent for now. // // TODO(axw) get rid of the Persistent field from Volume // and Filesystem. We only need to care whether the // storage is dynamic and model-scoped. return true, nil } // Volume is static, so it will be tied to the machine. return false, nil }
go
func isDetachableVolumePool(im *storageBackend, pool string) (bool, error) { _, provider, _, err := poolStorageProvider(im, pool) if err != nil { return false, errors.Trace(err) } if provider.Scope() == storage.ScopeMachine { // Any storage created by a machine cannot be detached from // the machine, and must be destroyed along with it. return false, nil } if provider.Dynamic() { // NOTE(axw) In theory, we don't know ahead of time // whether the storage will be Persistent, as the model // allows for a dynamic storage provider to create non- // persistent storage. None of the storage providers do // this, so we assume it will be persistent for now. // // TODO(axw) get rid of the Persistent field from Volume // and Filesystem. We only need to care whether the // storage is dynamic and model-scoped. return true, nil } // Volume is static, so it will be tied to the machine. return false, nil }
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// isDetachableVolumePool reports whether or not the given storage // pool will create a volume that is not inherently bound to a machine, // and therefore can be detached.
[ "isDetachableVolumePool", "reports", "whether", "or", "not", "the", "given", "storage", "pool", "will", "create", "a", "volume", "that", "is", "not", "inherently", "bound", "to", "a", "machine", "and", "therefore", "can", "be", "detached", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/volume.go#L675-L699
3,414
juju/juju
state/volume.go
DetachVolume
func (sb *storageBackend) DetachVolume(host names.Tag, volume names.VolumeTag) (err error) { defer errors.DeferredAnnotatef(&err, "detaching volume %s from %s", volume.Id(), names.ReadableString(host)) // If the volume is backing a filesystem, the volume cannot be detached // until the filesystem has been detached. if _, err := sb.volumeFilesystemAttachment(host, volume); err == nil { return &errContainsFilesystem{errors.New("volume contains attached filesystem")} } else if !errors.IsNotFound(err) { return errors.Trace(err) } buildTxn := func(attempt int) ([]txn.Op, error) { va, err := sb.VolumeAttachment(host, volume) if err != nil { return nil, errors.Trace(err) } if va.Life() != Alive { return nil, jujutxn.ErrNoOperations } detachable, err := isDetachableVolumeTag(sb.mb.db(), volume) if err != nil { return nil, errors.Trace(err) } if !detachable { return nil, errors.New("volume is not detachable") } if plans, err := sb.machineVolumeAttachmentPlans(host, volume); err != nil { return nil, errors.Trace(err) } else { if len(plans) > 0 { return detachStorageAttachmentOps(host, volume), nil } } return detachVolumeOps(host, volume), nil } return sb.mb.db().Run(buildTxn) }
go
func (sb *storageBackend) DetachVolume(host names.Tag, volume names.VolumeTag) (err error) { defer errors.DeferredAnnotatef(&err, "detaching volume %s from %s", volume.Id(), names.ReadableString(host)) // If the volume is backing a filesystem, the volume cannot be detached // until the filesystem has been detached. if _, err := sb.volumeFilesystemAttachment(host, volume); err == nil { return &errContainsFilesystem{errors.New("volume contains attached filesystem")} } else if !errors.IsNotFound(err) { return errors.Trace(err) } buildTxn := func(attempt int) ([]txn.Op, error) { va, err := sb.VolumeAttachment(host, volume) if err != nil { return nil, errors.Trace(err) } if va.Life() != Alive { return nil, jujutxn.ErrNoOperations } detachable, err := isDetachableVolumeTag(sb.mb.db(), volume) if err != nil { return nil, errors.Trace(err) } if !detachable { return nil, errors.New("volume is not detachable") } if plans, err := sb.machineVolumeAttachmentPlans(host, volume); err != nil { return nil, errors.Trace(err) } else { if len(plans) > 0 { return detachStorageAttachmentOps(host, volume), nil } } return detachVolumeOps(host, volume), nil } return sb.mb.db().Run(buildTxn) }
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// DetachVolume marks the volume attachment identified by the specified machine // and volume tags as Dying, if it is Alive. DetachVolume will fail with a // IsContainsFilesystem error if the volume contains an attached filesystem; the // filesystem attachment must be removed first. DetachVolume will fail for // inherently machine-bound volumes.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/volume.go#L706-L740
3,415
juju/juju
state/volume.go
RemoveVolumeAttachment
func (sb *storageBackend) RemoveVolumeAttachment(host names.Tag, volume names.VolumeTag) (err error) { defer errors.DeferredAnnotatef(&err, "removing attachment of volume %s from %s", volume.Id(), names.ReadableString(host)) buildTxn := func(attempt int) ([]txn.Op, error) { attachment, err := sb.VolumeAttachment(host, volume) if errors.IsNotFound(err) && attempt > 0 { // We only ignore IsNotFound on attempts after the // first, since we expect the volume attachment to // be there initially. return nil, jujutxn.ErrNoOperations } if err != nil { return nil, errors.Trace(err) } if attachment.Life() != Dying { return nil, errors.New("volume attachment is not dying") } v, err := getVolumeByTag(sb.mb, volume) if err != nil { return nil, errors.Trace(err) } return removeVolumeAttachmentOps(host, v), nil } return sb.mb.db().Run(buildTxn) }
go
func (sb *storageBackend) RemoveVolumeAttachment(host names.Tag, volume names.VolumeTag) (err error) { defer errors.DeferredAnnotatef(&err, "removing attachment of volume %s from %s", volume.Id(), names.ReadableString(host)) buildTxn := func(attempt int) ([]txn.Op, error) { attachment, err := sb.VolumeAttachment(host, volume) if errors.IsNotFound(err) && attempt > 0 { // We only ignore IsNotFound on attempts after the // first, since we expect the volume attachment to // be there initially. return nil, jujutxn.ErrNoOperations } if err != nil { return nil, errors.Trace(err) } if attachment.Life() != Dying { return nil, errors.New("volume attachment is not dying") } v, err := getVolumeByTag(sb.mb, volume) if err != nil { return nil, errors.Trace(err) } return removeVolumeAttachmentOps(host, v), nil } return sb.mb.db().Run(buildTxn) }
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// RemoveVolumeAttachment removes the volume attachment from state. // RemoveVolumeAttachment will fail if the attachment is not Dying.
[ "RemoveVolumeAttachment", "removes", "the", "volume", "attachment", "from", "state", ".", "RemoveVolumeAttachment", "will", "fail", "if", "the", "attachment", "is", "not", "Dying", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/volume.go#L771-L794
3,416
juju/juju
state/volume.go
DestroyVolume
func (sb *storageBackend) DestroyVolume(tag names.VolumeTag) (err error) { defer errors.DeferredAnnotatef(&err, "destroying volume %s", tag.Id()) if _, err := sb.VolumeFilesystem(tag); err == nil { return &errContainsFilesystem{errors.New("volume contains filesystem")} } else if !errors.IsNotFound(err) { return errors.Trace(err) } buildTxn := func(attempt int) ([]txn.Op, error) { volume, err := getVolumeByTag(sb.mb, tag) if errors.IsNotFound(err) && attempt > 0 { // On the first attempt, we expect it to exist. return nil, jujutxn.ErrNoOperations } else if err != nil { return nil, errors.Trace(err) } if volume.doc.StorageId != "" { return nil, errors.Errorf( "volume is assigned to %s", names.ReadableString(names.NewStorageTag(volume.doc.StorageId)), ) } if volume.Life() != Alive { return nil, jujutxn.ErrNoOperations } hasNoStorageAssignment := bson.D{{"$or", []bson.D{ {{"storageid", ""}}, {{"storageid", bson.D{{"$exists", false}}}}, }}} return destroyVolumeOps(sb, volume, false, hasNoStorageAssignment) } return sb.mb.db().Run(buildTxn) }
go
func (sb *storageBackend) DestroyVolume(tag names.VolumeTag) (err error) { defer errors.DeferredAnnotatef(&err, "destroying volume %s", tag.Id()) if _, err := sb.VolumeFilesystem(tag); err == nil { return &errContainsFilesystem{errors.New("volume contains filesystem")} } else if !errors.IsNotFound(err) { return errors.Trace(err) } buildTxn := func(attempt int) ([]txn.Op, error) { volume, err := getVolumeByTag(sb.mb, tag) if errors.IsNotFound(err) && attempt > 0 { // On the first attempt, we expect it to exist. return nil, jujutxn.ErrNoOperations } else if err != nil { return nil, errors.Trace(err) } if volume.doc.StorageId != "" { return nil, errors.Errorf( "volume is assigned to %s", names.ReadableString(names.NewStorageTag(volume.doc.StorageId)), ) } if volume.Life() != Alive { return nil, jujutxn.ErrNoOperations } hasNoStorageAssignment := bson.D{{"$or", []bson.D{ {{"storageid", ""}}, {{"storageid", bson.D{{"$exists", false}}}}, }}} return destroyVolumeOps(sb, volume, false, hasNoStorageAssignment) } return sb.mb.db().Run(buildTxn) }
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// DestroyVolume ensures that the volume and any attachments to it will be // destroyed and removed from state at some point in the future. DestroyVolume // will fail with an IsContainsFilesystem error if the volume contains a // filesystem; the filesystem must be fully removed first.
[ "DestroyVolume", "ensures", "that", "the", "volume", "and", "any", "attachments", "to", "it", "will", "be", "destroyed", "and", "removed", "from", "state", "at", "some", "point", "in", "the", "future", ".", "DestroyVolume", "will", "fail", "with", "an", "IsContainsFilesystem", "error", "if", "the", "volume", "contains", "a", "filesystem", ";", "the", "filesystem", "must", "be", "fully", "removed", "first", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/volume.go#L875-L906
3,417
juju/juju
state/volume.go
RemoveVolume
func (sb *storageBackend) RemoveVolume(tag names.VolumeTag) (err error) { defer errors.DeferredAnnotatef(&err, "removing volume %s", tag.Id()) buildTxn := func(attempt int) ([]txn.Op, error) { volume, err := sb.Volume(tag) if errors.IsNotFound(err) { return nil, jujutxn.ErrNoOperations } else if err != nil { return nil, errors.Trace(err) } if volume.Life() != Dead { return nil, errors.New("volume is not dead") } return sb.removeVolumeOps(tag), nil } return sb.mb.db().Run(buildTxn) }
go
func (sb *storageBackend) RemoveVolume(tag names.VolumeTag) (err error) { defer errors.DeferredAnnotatef(&err, "removing volume %s", tag.Id()) buildTxn := func(attempt int) ([]txn.Op, error) { volume, err := sb.Volume(tag) if errors.IsNotFound(err) { return nil, jujutxn.ErrNoOperations } else if err != nil { return nil, errors.Trace(err) } if volume.Life() != Dead { return nil, errors.New("volume is not dead") } return sb.removeVolumeOps(tag), nil } return sb.mb.db().Run(buildTxn) }
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// RemoveVolume removes the volume from state. RemoveVolume will fail if // the volume is not Dead, which implies that it still has attachments.
[ "RemoveVolume", "removes", "the", "volume", "from", "state", ".", "RemoveVolume", "will", "fail", "if", "the", "volume", "is", "not", "Dead", "which", "implies", "that", "it", "still", "has", "attachments", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/volume.go#L964-L979
3,418
juju/juju
state/volume.go
addVolumeOps
func (sb *storageBackend) addVolumeOps(params VolumeParams, hostId string) ([]txn.Op, names.VolumeTag, error) { params, err := sb.volumeParamsWithDefaults(params) if err != nil { return nil, names.VolumeTag{}, errors.Trace(err) } detachable, err := isDetachableVolumePool(sb, params.Pool) if err != nil { return nil, names.VolumeTag{}, errors.Trace(err) } origHostId := hostId hostId, err = sb.validateVolumeParams(params, hostId) if err != nil { return nil, names.VolumeTag{}, errors.Annotate(err, "validating volume params") } name, err := newVolumeName(sb.mb, hostId) if err != nil { return nil, names.VolumeTag{}, errors.Annotate(err, "cannot generate volume name") } statusDoc := statusDoc{ Status: status.Pending, Updated: sb.mb.clock().Now().UnixNano(), } doc := volumeDoc{ Name: name, StorageId: params.storage.Id(), } if params.volumeInfo != nil { // We're importing an already provisioned volume into the // model. Set provisioned info rather than params, and set // the status to "detached". statusDoc.Status = status.Detached doc.Info = params.volumeInfo } else { // Every new volume is created with one attachment. doc.Params = &params doc.AttachmentCount = 1 } if !detachable { doc.HostId = origHostId } return sb.newVolumeOps(doc, statusDoc), names.NewVolumeTag(name), nil }
go
func (sb *storageBackend) addVolumeOps(params VolumeParams, hostId string) ([]txn.Op, names.VolumeTag, error) { params, err := sb.volumeParamsWithDefaults(params) if err != nil { return nil, names.VolumeTag{}, errors.Trace(err) } detachable, err := isDetachableVolumePool(sb, params.Pool) if err != nil { return nil, names.VolumeTag{}, errors.Trace(err) } origHostId := hostId hostId, err = sb.validateVolumeParams(params, hostId) if err != nil { return nil, names.VolumeTag{}, errors.Annotate(err, "validating volume params") } name, err := newVolumeName(sb.mb, hostId) if err != nil { return nil, names.VolumeTag{}, errors.Annotate(err, "cannot generate volume name") } statusDoc := statusDoc{ Status: status.Pending, Updated: sb.mb.clock().Now().UnixNano(), } doc := volumeDoc{ Name: name, StorageId: params.storage.Id(), } if params.volumeInfo != nil { // We're importing an already provisioned volume into the // model. Set provisioned info rather than params, and set // the status to "detached". statusDoc.Status = status.Detached doc.Info = params.volumeInfo } else { // Every new volume is created with one attachment. doc.Params = &params doc.AttachmentCount = 1 } if !detachable { doc.HostId = origHostId } return sb.newVolumeOps(doc, statusDoc), names.NewVolumeTag(name), nil }
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// addVolumeOps returns txn.Ops to create a new volume with the specified // parameters. If the supplied host ID is non-empty, and the storage // provider is machine-scoped, then the volume will be scoped to that // machine.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/volume.go#L1014-L1055
3,419
juju/juju
state/volume.go
validateVolumeParams
func (sb *storageBackend) validateVolumeParams(params VolumeParams, machineId string) (maybeMachineId string, _ error) { if err := validateStoragePool(sb, params.Pool, storage.StorageKindBlock, &machineId); err != nil { return "", err } if params.Size == 0 { return "", errors.New("invalid size 0") } return machineId, nil }
go
func (sb *storageBackend) validateVolumeParams(params VolumeParams, machineId string) (maybeMachineId string, _ error) { if err := validateStoragePool(sb, params.Pool, storage.StorageKindBlock, &machineId); err != nil { return "", err } if params.Size == 0 { return "", errors.New("invalid size 0") } return machineId, nil }
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// validateVolumeParams validates the volume parameters, and returns the // machine ID to use as the scope in the volume tag.
[ "validateVolumeParams", "validates", "the", "volume", "parameters", "and", "returns", "the", "machine", "ID", "to", "use", "as", "the", "scope", "in", "the", "volume", "tag", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/volume.go#L1092-L1100
3,420
juju/juju
state/volume.go
ParseVolumeAttachmentId
func ParseVolumeAttachmentId(id string) (names.Tag, names.VolumeTag, error) { fields := strings.SplitN(id, ":", 2) isValidHost := names.IsValidMachine(fields[0]) || names.IsValidUnit(fields[0]) if len(fields) != 2 || !isValidHost || !names.IsValidVolume(fields[1]) { return names.MachineTag{}, names.VolumeTag{}, errors.Errorf("invalid volume attachment ID %q", id) } var hostTag names.Tag if names.IsValidMachine(fields[0]) { hostTag = names.NewMachineTag(fields[0]) } else { hostTag = names.NewUnitTag(fields[0]) } volumeTag := names.NewVolumeTag(fields[1]) return hostTag, volumeTag, nil }
go
func ParseVolumeAttachmentId(id string) (names.Tag, names.VolumeTag, error) { fields := strings.SplitN(id, ":", 2) isValidHost := names.IsValidMachine(fields[0]) || names.IsValidUnit(fields[0]) if len(fields) != 2 || !isValidHost || !names.IsValidVolume(fields[1]) { return names.MachineTag{}, names.VolumeTag{}, errors.Errorf("invalid volume attachment ID %q", id) } var hostTag names.Tag if names.IsValidMachine(fields[0]) { hostTag = names.NewMachineTag(fields[0]) } else { hostTag = names.NewUnitTag(fields[0]) } volumeTag := names.NewVolumeTag(fields[1]) return hostTag, volumeTag, nil }
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// ParseVolumeAttachmentId parses a string as a volume attachment ID, // returning the host and volume components.
[ "ParseVolumeAttachmentId", "parses", "a", "string", "as", "a", "volume", "attachment", "ID", "returning", "the", "host", "and", "volume", "components", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/volume.go#L1110-L1124
3,421
juju/juju
state/volume.go
createMachineVolumeAttachmentsOps
func createMachineVolumeAttachmentsOps(hostId string, attachments []volumeAttachmentTemplate) []txn.Op { ops := make([]txn.Op, len(attachments)) for i, attachment := range attachments { paramsCopy := attachment.params ops[i] = txn.Op{ C: volumeAttachmentsC, Id: volumeAttachmentId(hostId, attachment.tag.Id()), Assert: txn.DocMissing, Insert: &volumeAttachmentDoc{ Volume: attachment.tag.Id(), Host: hostId, Params: &paramsCopy, }, } if attachment.existing { ops = append(ops, txn.Op{ C: volumesC, Id: attachment.tag.Id(), Assert: txn.DocExists, Update: bson.D{{"$inc", bson.D{{"attachmentcount", 1}}}}, }) } } return ops }
go
func createMachineVolumeAttachmentsOps(hostId string, attachments []volumeAttachmentTemplate) []txn.Op { ops := make([]txn.Op, len(attachments)) for i, attachment := range attachments { paramsCopy := attachment.params ops[i] = txn.Op{ C: volumeAttachmentsC, Id: volumeAttachmentId(hostId, attachment.tag.Id()), Assert: txn.DocMissing, Insert: &volumeAttachmentDoc{ Volume: attachment.tag.Id(), Host: hostId, Params: &paramsCopy, }, } if attachment.existing { ops = append(ops, txn.Op{ C: volumesC, Id: attachment.tag.Id(), Assert: txn.DocExists, Update: bson.D{{"$inc", bson.D{{"attachmentcount", 1}}}}, }) } } return ops }
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// createMachineVolumeAttachmentInfo creates volume attachments // for the specified host, and attachment parameters keyed // by volume tags. The caller is responsible for incrementing // the volume's attachmentcount field.
[ "createMachineVolumeAttachmentInfo", "creates", "volume", "attachments", "for", "the", "specified", "host", "and", "attachment", "parameters", "keyed", "by", "volume", "tags", ".", "The", "caller", "is", "responsible", "for", "incrementing", "the", "volume", "s", "attachmentcount", "field", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/volume.go#L1136-L1160
3,422
juju/juju
state/volume.go
setMachineVolumeAttachmentInfo
func setMachineVolumeAttachmentInfo(sb *storageBackend, machineId string, attachments map[names.VolumeTag]VolumeAttachmentInfo) (err error) { defer errors.DeferredAnnotatef(&err, "cannot set volume attachment info for machine %s", machineId) machineTag := names.NewMachineTag(machineId) for volumeTag, info := range attachments { if err := sb.setVolumeAttachmentInfo(machineTag, volumeTag, info); err != nil { return errors.Annotatef(err, "setting attachment info for volume %s", volumeTag.Id()) } } return nil }
go
func setMachineVolumeAttachmentInfo(sb *storageBackend, machineId string, attachments map[names.VolumeTag]VolumeAttachmentInfo) (err error) { defer errors.DeferredAnnotatef(&err, "cannot set volume attachment info for machine %s", machineId) machineTag := names.NewMachineTag(machineId) for volumeTag, info := range attachments { if err := sb.setVolumeAttachmentInfo(machineTag, volumeTag, info); err != nil { return errors.Annotatef(err, "setting attachment info for volume %s", volumeTag.Id()) } } return nil }
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// setMachineVolumeAttachmentInfo sets the volume attachment // info for the specified machine. Each volume attachment info // structure is keyed by the name of the volume it corresponds // to.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/volume.go#L1166-L1175
3,423
juju/juju
state/volume.go
SetVolumeAttachmentInfo
func (sb *storageBackend) SetVolumeAttachmentInfo(hostTag names.Tag, volumeTag names.VolumeTag, info VolumeAttachmentInfo) (err error) { defer errors.DeferredAnnotatef(&err, "cannot set info for volume attachment %s:%s", volumeTag.Id(), hostTag.Id()) v, err := sb.Volume(volumeTag) if err != nil { return errors.Trace(err) } // Ensure volume is provisioned before setting attachment info. // A volume cannot go from being provisioned to unprovisioned, // so there is no txn.Op for this below. if _, err := v.Info(); err != nil { return errors.Trace(err) } // Also ensure the machine is provisioned. if _, ok := hostTag.(names.MachineTag); ok { m, err := sb.machine(hostTag.Id()) if err != nil { return errors.Trace(err) } if _, err := m.InstanceId(); err != nil { return errors.Trace(err) } } return sb.setVolumeAttachmentInfo(hostTag, volumeTag, info) }
go
func (sb *storageBackend) SetVolumeAttachmentInfo(hostTag names.Tag, volumeTag names.VolumeTag, info VolumeAttachmentInfo) (err error) { defer errors.DeferredAnnotatef(&err, "cannot set info for volume attachment %s:%s", volumeTag.Id(), hostTag.Id()) v, err := sb.Volume(volumeTag) if err != nil { return errors.Trace(err) } // Ensure volume is provisioned before setting attachment info. // A volume cannot go from being provisioned to unprovisioned, // so there is no txn.Op for this below. if _, err := v.Info(); err != nil { return errors.Trace(err) } // Also ensure the machine is provisioned. if _, ok := hostTag.(names.MachineTag); ok { m, err := sb.machine(hostTag.Id()) if err != nil { return errors.Trace(err) } if _, err := m.InstanceId(); err != nil { return errors.Trace(err) } } return sb.setVolumeAttachmentInfo(hostTag, volumeTag, info) }
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// SetVolumeAttachmentInfo sets the VolumeAttachmentInfo for the specified // volume attachment.
[ "SetVolumeAttachmentInfo", "sets", "the", "VolumeAttachmentInfo", "for", "the", "specified", "volume", "attachment", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/volume.go#L1179-L1202
3,424
juju/juju
state/volume.go
RemoveVolumeAttachmentPlan
func (sb *storageBackend) RemoveVolumeAttachmentPlan(hostTag names.Tag, volume names.VolumeTag) (err error) { defer errors.DeferredAnnotatef(&err, "removing attachment plan of volume %s from machine %s", volume.Id(), hostTag.Id()) buildTxn := func(attempt int) ([]txn.Op, error) { plans, err := sb.machineVolumeAttachmentPlans(hostTag, volume) if errors.IsNotFound(err) { return nil, jujutxn.ErrNoOperations } if err != nil { return nil, errors.Trace(err) } // We should only have one plan for a volume if plans != nil && len(plans) > 0 { if plans[0].Life() != Dying { return nil, jujutxn.ErrNoOperations } } else { return nil, jujutxn.ErrNoOperations } return removeVolumeAttachmentPlanOps(hostTag, volume), nil } return sb.mb.db().Run(buildTxn) }
go
func (sb *storageBackend) RemoveVolumeAttachmentPlan(hostTag names.Tag, volume names.VolumeTag) (err error) { defer errors.DeferredAnnotatef(&err, "removing attachment plan of volume %s from machine %s", volume.Id(), hostTag.Id()) buildTxn := func(attempt int) ([]txn.Op, error) { plans, err := sb.machineVolumeAttachmentPlans(hostTag, volume) if errors.IsNotFound(err) { return nil, jujutxn.ErrNoOperations } if err != nil { return nil, errors.Trace(err) } // We should only have one plan for a volume if plans != nil && len(plans) > 0 { if plans[0].Life() != Dying { return nil, jujutxn.ErrNoOperations } } else { return nil, jujutxn.ErrNoOperations } return removeVolumeAttachmentPlanOps(hostTag, volume), nil } return sb.mb.db().Run(buildTxn) }
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// RemoveVolumeAttachmentPlan removes the volume attachment plan from state.
[ "RemoveVolumeAttachmentPlan", "removes", "the", "volume", "attachment", "plan", "from", "state", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/volume.go#L1361-L1382
3,425
juju/juju
state/volume.go
removeVolumeAttachmentPlanOps
func removeVolumeAttachmentPlanOps(hostTag names.Tag, volume names.VolumeTag) []txn.Op { detachOps := detachVolumeOps(hostTag, volume) removeOps := []txn.Op{{ C: volumeAttachmentPlanC, Id: volumeAttachmentId(hostTag.Id(), volume.Id()), Assert: bson.D{{"life", Dying}}, Remove: true, }} removeOps = append(removeOps, detachOps...) return removeOps }
go
func removeVolumeAttachmentPlanOps(hostTag names.Tag, volume names.VolumeTag) []txn.Op { detachOps := detachVolumeOps(hostTag, volume) removeOps := []txn.Op{{ C: volumeAttachmentPlanC, Id: volumeAttachmentId(hostTag.Id(), volume.Id()), Assert: bson.D{{"life", Dying}}, Remove: true, }} removeOps = append(removeOps, detachOps...) return removeOps }
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// removeVolumeAttachmentPlanOps removes the plan from state and sets the volume attachment to Dying. // this will trigger the storageprovisioner on the controller to eventually detach the volume from // the machine.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/volume.go#L1387-L1397
3,426
juju/juju
state/volume.go
setProvisionedVolumeInfo
func setProvisionedVolumeInfo(sb *storageBackend, volumes map[names.VolumeTag]VolumeInfo) error { for volumeTag, info := range volumes { if err := sb.SetVolumeInfo(volumeTag, info); err != nil { return errors.Trace(err) } } return nil }
go
func setProvisionedVolumeInfo(sb *storageBackend, volumes map[names.VolumeTag]VolumeInfo) error { for volumeTag, info := range volumes { if err := sb.SetVolumeInfo(volumeTag, info); err != nil { return errors.Trace(err) } } return nil }
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// setProvisionedVolumeInfo sets the initial info for newly // provisioned volumes. If non-empty, machineId must be the // machine ID associated with the volumes.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/volume.go#L1402-L1409
3,427
juju/juju
state/volume.go
SetVolumeInfo
func (sb *storageBackend) SetVolumeInfo(tag names.VolumeTag, info VolumeInfo) (err error) { defer errors.DeferredAnnotatef(&err, "cannot set info for volume %q", tag.Id()) if info.VolumeId == "" { return errors.New("volume ID not set") } // TODO(axw) we should reject info without VolumeId set; can't do this // until the providers all set it correctly. buildTxn := func(attempt int) ([]txn.Op, error) { v, err := sb.Volume(tag) if err != nil { return nil, errors.Trace(err) } // If the volume has parameters, unset them when // we set info for the first time, ensuring that // params and info are mutually exclusive. var unsetParams bool var ops []txn.Op if params, ok := v.Params(); ok { info.Pool = params.Pool unsetParams = true } else { // Ensure immutable properties do not change. oldInfo, err := v.Info() if err != nil { return nil, err } if err := validateVolumeInfoChange(info, oldInfo); err != nil { return nil, err } } ops = append(ops, setVolumeInfoOps(tag, info, unsetParams)...) return ops, nil } return sb.mb.db().Run(buildTxn) }
go
func (sb *storageBackend) SetVolumeInfo(tag names.VolumeTag, info VolumeInfo) (err error) { defer errors.DeferredAnnotatef(&err, "cannot set info for volume %q", tag.Id()) if info.VolumeId == "" { return errors.New("volume ID not set") } // TODO(axw) we should reject info without VolumeId set; can't do this // until the providers all set it correctly. buildTxn := func(attempt int) ([]txn.Op, error) { v, err := sb.Volume(tag) if err != nil { return nil, errors.Trace(err) } // If the volume has parameters, unset them when // we set info for the first time, ensuring that // params and info are mutually exclusive. var unsetParams bool var ops []txn.Op if params, ok := v.Params(); ok { info.Pool = params.Pool unsetParams = true } else { // Ensure immutable properties do not change. oldInfo, err := v.Info() if err != nil { return nil, err } if err := validateVolumeInfoChange(info, oldInfo); err != nil { return nil, err } } ops = append(ops, setVolumeInfoOps(tag, info, unsetParams)...) return ops, nil } return sb.mb.db().Run(buildTxn) }
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// SetVolumeInfo sets the VolumeInfo for the specified volume.
[ "SetVolumeInfo", "sets", "the", "VolumeInfo", "for", "the", "specified", "volume", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/volume.go#L1412-L1446
3,428
juju/juju
state/volume.go
AllVolumes
func (sb *storageBackend) AllVolumes() ([]Volume, error) { volumes, err := sb.volumes(nil) if err != nil { return nil, errors.Annotate(err, "cannot get volumes") } return volumesToInterfaces(volumes), nil }
go
func (sb *storageBackend) AllVolumes() ([]Volume, error) { volumes, err := sb.volumes(nil) if err != nil { return nil, errors.Annotate(err, "cannot get volumes") } return volumesToInterfaces(volumes), nil }
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// AllVolumes returns all Volumes scoped to the model.
[ "AllVolumes", "returns", "all", "Volumes", "scoped", "to", "the", "model", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/volume.go#L1483-L1489
3,429
juju/juju
worker/instancepoller/updater.go
watchMachinesLoop
func watchMachinesLoop(context updaterContext, machinesWatcher watcher.StringsWatcher) (err error) { p := &updater{ context: context, machines: make(map[names.MachineTag]chan struct{}), machineDead: make(chan machine), } defer func() { // TODO(fwereade): is this a home-grown sync.WaitGroup or something? // strongly suspect these machine goroutines could be managed rather // less opaquely if we made them all workers. for len(p.machines) > 0 { delete(p.machines, (<-p.machineDead).Tag()) } }() for { select { case <-p.context.dying(): return p.context.errDying() case ids, ok := <-machinesWatcher.Changes(): if !ok { return errors.New("machines watcher closed") } tags := make([]names.MachineTag, len(ids)) for i := range ids { tags[i] = names.NewMachineTag(ids[i]) } if err := p.startMachines(tags); err != nil { return err } case m := <-p.machineDead: delete(p.machines, m.Tag()) } } }
go
func watchMachinesLoop(context updaterContext, machinesWatcher watcher.StringsWatcher) (err error) { p := &updater{ context: context, machines: make(map[names.MachineTag]chan struct{}), machineDead: make(chan machine), } defer func() { // TODO(fwereade): is this a home-grown sync.WaitGroup or something? // strongly suspect these machine goroutines could be managed rather // less opaquely if we made them all workers. for len(p.machines) > 0 { delete(p.machines, (<-p.machineDead).Tag()) } }() for { select { case <-p.context.dying(): return p.context.errDying() case ids, ok := <-machinesWatcher.Changes(): if !ok { return errors.New("machines watcher closed") } tags := make([]names.MachineTag, len(ids)) for i := range ids { tags[i] = names.NewMachineTag(ids[i]) } if err := p.startMachines(tags); err != nil { return err } case m := <-p.machineDead: delete(p.machines, m.Tag()) } } }
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// watchMachinesLoop watches for changes provided by the given // machinesWatcher and starts machine goroutines to deal with them, // using the provided newMachineContext function to create the // appropriate context for each new machine tag.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/instancepoller/updater.go#L86-L119
3,430
juju/juju
worker/instancepoller/updater.go
runMachine
func runMachine(context machineContext, m machine, changed <-chan struct{}, died chan<- machine, clock clock.Clock) { defer func() { // We can't just send on the died channel because the // central loop might be trying to write to us on the // changed channel. for { select { case died <- m: return case <-changed: } } }() if err := machineLoop(context, m, changed, clock); err != nil { context.kill(err) } }
go
func runMachine(context machineContext, m machine, changed <-chan struct{}, died chan<- machine, clock clock.Clock) { defer func() { // We can't just send on the died channel because the // central loop might be trying to write to us on the // changed channel. for { select { case died <- m: return case <-changed: } } }() if err := machineLoop(context, m, changed, clock); err != nil { context.kill(err) } }
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// runMachine processes the address and status publishing for a given machine. // We assume that the machine is alive when this is first called.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/instancepoller/updater.go#L166-L182
3,431
juju/juju
worker/instancepoller/updater.go
pollInstanceInfo
func pollInstanceInfo(context machineContext, m machine) (instInfo instanceInfo, err error) { instInfo = instanceInfo{} instId, err := m.InstanceId() // We can't ask the machine for its addresses if it isn't provisioned yet. if params.IsCodeNotProvisioned(err) { return instanceInfo{}, err } if err != nil { return instanceInfo{}, errors.Annotate(err, "cannot get machine's instance id") } instInfo, err = context.instanceInfo(instId) if err != nil { // TODO (anastasiamac 2016-02-01) This does not look like it needs to be removed now. if params.IsCodeNotImplemented(err) { return instanceInfo{}, err } logger.Warningf("cannot get instance info for instance %q: %v", instId, err) return instInfo, nil } if instStat, err := m.InstanceStatus(); err != nil { // This should never occur since the machine is provisioned. // But just in case, we reset polled status so we try again next time. logger.Warningf("cannot get current instance status for machine %v: %v", m.Id(), err) instInfo.status = instance.Status{status.Unknown, ""} } else { // TODO(perrito666) add status validation. currentInstStatus := instance.Status{ Status: status.Status(instStat.Status), Message: instStat.Info, } if instInfo.status != currentInstStatus { logger.Infof("machine %q instance status changed from %q to %q", m.Id(), currentInstStatus, instInfo.status) if err = m.SetInstanceStatus(instInfo.status.Status, instInfo.status.Message, nil); err != nil { logger.Errorf("cannot set instance status on %q: %v", m, err) return instanceInfo{}, err } } } if m.Life() != params.Dead { providerAddresses, err := m.ProviderAddresses() if err != nil { return instanceInfo{}, err } if !addressesEqual(providerAddresses, instInfo.addresses) { logger.Infof("machine %q has new addresses: %v", m.Id(), instInfo.addresses) if err := m.SetProviderAddresses(instInfo.addresses...); err != nil { logger.Errorf("cannot set addresses on %q: %v", m, err) return instanceInfo{}, err } } } return instInfo, nil }
go
func pollInstanceInfo(context machineContext, m machine) (instInfo instanceInfo, err error) { instInfo = instanceInfo{} instId, err := m.InstanceId() // We can't ask the machine for its addresses if it isn't provisioned yet. if params.IsCodeNotProvisioned(err) { return instanceInfo{}, err } if err != nil { return instanceInfo{}, errors.Annotate(err, "cannot get machine's instance id") } instInfo, err = context.instanceInfo(instId) if err != nil { // TODO (anastasiamac 2016-02-01) This does not look like it needs to be removed now. if params.IsCodeNotImplemented(err) { return instanceInfo{}, err } logger.Warningf("cannot get instance info for instance %q: %v", instId, err) return instInfo, nil } if instStat, err := m.InstanceStatus(); err != nil { // This should never occur since the machine is provisioned. // But just in case, we reset polled status so we try again next time. logger.Warningf("cannot get current instance status for machine %v: %v", m.Id(), err) instInfo.status = instance.Status{status.Unknown, ""} } else { // TODO(perrito666) add status validation. currentInstStatus := instance.Status{ Status: status.Status(instStat.Status), Message: instStat.Info, } if instInfo.status != currentInstStatus { logger.Infof("machine %q instance status changed from %q to %q", m.Id(), currentInstStatus, instInfo.status) if err = m.SetInstanceStatus(instInfo.status.Status, instInfo.status.Message, nil); err != nil { logger.Errorf("cannot set instance status on %q: %v", m, err) return instanceInfo{}, err } } } if m.Life() != params.Dead { providerAddresses, err := m.ProviderAddresses() if err != nil { return instanceInfo{}, err } if !addressesEqual(providerAddresses, instInfo.addresses) { logger.Infof("machine %q has new addresses: %v", m.Id(), instInfo.addresses) if err := m.SetProviderAddresses(instInfo.addresses...); err != nil { logger.Errorf("cannot set addresses on %q: %v", m, err) return instanceInfo{}, err } } } return instInfo, nil }
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// pollInstanceInfo checks the current provider addresses and status // for the given machine's instance, and sets them on the machine if they've changed.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/instancepoller/updater.go#L251-L304
3,432
juju/juju
worker/instancepoller/updater.go
addressesEqual
func addressesEqual(a0, a1 []network.Address) bool { if len(a0) != len(a1) { logger.Tracef("address lists have different lengths %d != %d for %v != %v", len(a0), len(a1), a0, a1) return false } ca0 := make([]network.Address, len(a0)) copy(ca0, a0) network.SortAddresses(ca0) ca1 := make([]network.Address, len(a1)) copy(ca1, a1) network.SortAddresses(ca1) for i := range ca0 { if ca0[i] != ca1[i] { logger.Tracef("address entry at offset %d has a different value for %v != %v", i, ca0, ca1) return false } } return true }
go
func addressesEqual(a0, a1 []network.Address) bool { if len(a0) != len(a1) { logger.Tracef("address lists have different lengths %d != %d for %v != %v", len(a0), len(a1), a0, a1) return false } ca0 := make([]network.Address, len(a0)) copy(ca0, a0) network.SortAddresses(ca0) ca1 := make([]network.Address, len(a1)) copy(ca1, a1) network.SortAddresses(ca1) for i := range ca0 { if ca0[i] != ca1[i] { logger.Tracef("address entry at offset %d has a different value for %v != %v", i, ca0, ca1) return false } } return true }
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// addressesEqual compares the addresses of the machine and the instance information.
[ "addressesEqual", "compares", "the", "addresses", "of", "the", "machine", "and", "the", "instance", "information", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/instancepoller/updater.go#L307-L329
3,433
juju/juju
state/collection.go
Count
func (c *modelStateCollection) Count() (int, error) { return c.WriteCollection.Find(bson.D{{"model-uuid", c.modelUUID}}).Count() }
go
func (c *modelStateCollection) Count() (int, error) { return c.WriteCollection.Find(bson.D{{"model-uuid", c.modelUUID}}).Count() }
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// Count returns the number of documents in the collection that belong // to the model that the modelStateCollection is filtering on.
[ "Count", "returns", "the", "number", "of", "documents", "in", "the", "collection", "that", "belong", "to", "the", "model", "that", "the", "modelStateCollection", "is", "filtering", "on", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/collection.go#L33-L35
3,434
juju/juju
state/collection.go
Insert
func (c *modelStateCollection) Insert(docs ...interface{}) error { var mungedDocs []interface{} for _, doc := range docs { mungedDoc, err := mungeDocForMultiModel(doc, c.modelUUID, modelUUIDRequired) if err != nil { return errors.Trace(err) } mungedDocs = append(mungedDocs, mungedDoc) } return c.WriteCollection.Insert(mungedDocs...) }
go
func (c *modelStateCollection) Insert(docs ...interface{}) error { var mungedDocs []interface{} for _, doc := range docs { mungedDoc, err := mungeDocForMultiModel(doc, c.modelUUID, modelUUIDRequired) if err != nil { return errors.Trace(err) } mungedDocs = append(mungedDocs, mungedDoc) } return c.WriteCollection.Insert(mungedDocs...) }
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// Insert adds one or more documents to a collection. If the document // id is a string the model UUID prefix will be automatically // added to it. The model-uuid field will also be automatically added if // it is missing. An error will be returned if an model-uuid field is // provided but is the wrong value.
[ "Insert", "adds", "one", "or", "more", "documents", "to", "a", "collection", ".", "If", "the", "document", "id", "is", "a", "string", "the", "model", "UUID", "prefix", "will", "be", "automatically", "added", "to", "it", ".", "The", "model", "-", "uuid", "field", "will", "also", "be", "automatically", "added", "if", "it", "is", "missing", ".", "An", "error", "will", "be", "returned", "if", "an", "model", "-", "uuid", "field", "is", "provided", "but", "is", "the", "wrong", "value", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/collection.go#L68-L78
3,435
juju/juju
state/collection.go
UpdateId
func (c *modelStateCollection) UpdateId(id interface{}, update interface{}) error { if sid, ok := id.(string); ok { return c.WriteCollection.UpdateId(ensureModelUUID(c.modelUUID, sid), update) } return c.WriteCollection.UpdateId(bson.D{{"_id", id}}, update) }
go
func (c *modelStateCollection) UpdateId(id interface{}, update interface{}) error { if sid, ok := id.(string); ok { return c.WriteCollection.UpdateId(ensureModelUUID(c.modelUUID, sid), update) } return c.WriteCollection.UpdateId(bson.D{{"_id", id}}, update) }
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// UpdateId finds a single document by _id and modifies it according to the // update document. The id must be a string or bson.ObjectId. The model // UUID will be automatically prefixed on to the id if it's a string and the // prefix isn't there already.
[ "UpdateId", "finds", "a", "single", "document", "by", "_id", "and", "modifies", "it", "according", "to", "the", "update", "document", ".", "The", "id", "must", "be", "a", "string", "or", "bson", ".", "ObjectId", ".", "The", "model", "UUID", "will", "be", "automatically", "prefixed", "on", "to", "the", "id", "if", "it", "s", "a", "string", "and", "the", "prefix", "isn", "t", "there", "already", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/collection.go#L100-L105
3,436
juju/juju
apiserver/facades/client/action/run.go
getAllUnitNames
func getAllUnitNames(st *state.State, units, services []string) (result []names.Tag, err error) { var leaders map[string]string getLeader := func(appName string) (string, error) { if leaders == nil { var err error leaders, err = st.ApplicationLeaders() if err != nil { return "", err } } if leader, ok := leaders[appName]; ok { return leader, nil } return "", errors.Errorf("could not determine leader for %q", appName) } // Replace units matching $app/leader with the appropriate unit for // the leader. unitsSet := set.NewStrings() for _, unit := range units { if !strings.HasSuffix(unit, "leader") { unitsSet.Add(unit) continue } app := strings.Split(unit, "/")[0] leaderUnit, err := getLeader(app) if err != nil { return nil, common.ServerError(err) } unitsSet.Add(leaderUnit) } for _, name := range services { service, err := st.Application(name) if err != nil { return nil, err } units, err := service.AllUnits() if err != nil { return nil, err } for _, unit := range units { unitsSet.Add(unit.Name()) } } for _, unitName := range unitsSet.SortedValues() { if !names.IsValidUnit(unitName) { return nil, errors.Errorf("invalid unit name %q", unitName) } result = append(result, names.NewUnitTag(unitName)) } return result, nil }
go
func getAllUnitNames(st *state.State, units, services []string) (result []names.Tag, err error) { var leaders map[string]string getLeader := func(appName string) (string, error) { if leaders == nil { var err error leaders, err = st.ApplicationLeaders() if err != nil { return "", err } } if leader, ok := leaders[appName]; ok { return leader, nil } return "", errors.Errorf("could not determine leader for %q", appName) } // Replace units matching $app/leader with the appropriate unit for // the leader. unitsSet := set.NewStrings() for _, unit := range units { if !strings.HasSuffix(unit, "leader") { unitsSet.Add(unit) continue } app := strings.Split(unit, "/")[0] leaderUnit, err := getLeader(app) if err != nil { return nil, common.ServerError(err) } unitsSet.Add(leaderUnit) } for _, name := range services { service, err := st.Application(name) if err != nil { return nil, err } units, err := service.AllUnits() if err != nil { return nil, err } for _, unit := range units { unitsSet.Add(unit.Name()) } } for _, unitName := range unitsSet.SortedValues() { if !names.IsValidUnit(unitName) { return nil, errors.Errorf("invalid unit name %q", unitName) } result = append(result, names.NewUnitTag(unitName)) } return result, nil }
[ "func", "getAllUnitNames", "(", "st", "*", "state", ".", "State", ",", "units", ",", "services", "[", "]", "string", ")", "(", "result", "[", "]", "names", ".", "Tag", ",", "err", "error", ")", "{", "var", "leaders", "map", "[", "string", "]", "string", "\n", "getLeader", ":=", "func", "(", "appName", "string", ")", "(", "string", ",", "error", ")", "{", "if", "leaders", "==", "nil", "{", "var", "err", "error", "\n", "leaders", ",", "err", "=", "st", ".", "ApplicationLeaders", "(", ")", "\n", "if", "err", "!=", "nil", "{", "return", "\"", "\"", ",", "err", "\n", "}", "\n", "}", "\n", "if", "leader", ",", "ok", ":=", "leaders", "[", "appName", "]", ";", "ok", "{", "return", "leader", ",", "nil", "\n", "}", "\n", "return", "\"", "\"", ",", "errors", ".", "Errorf", "(", "\"", "\"", ",", "appName", ")", "\n", "}", "\n\n", "// Replace units matching $app/leader with the appropriate unit for", "// the leader.", "unitsSet", ":=", "set", ".", "NewStrings", "(", ")", "\n", "for", "_", ",", "unit", ":=", "range", "units", "{", "if", "!", "strings", ".", "HasSuffix", "(", "unit", ",", "\"", "\"", ")", "{", "unitsSet", ".", "Add", "(", "unit", ")", "\n", "continue", "\n", "}", "\n\n", "app", ":=", "strings", ".", "Split", "(", "unit", ",", "\"", "\"", ")", "[", "0", "]", "\n", "leaderUnit", ",", "err", ":=", "getLeader", "(", "app", ")", "\n", "if", "err", "!=", "nil", "{", "return", "nil", ",", "common", ".", "ServerError", "(", "err", ")", "\n", "}", "\n\n", "unitsSet", ".", "Add", "(", "leaderUnit", ")", "\n", "}", "\n\n", "for", "_", ",", "name", ":=", "range", "services", "{", "service", ",", "err", ":=", "st", ".", "Application", "(", "name", ")", "\n", "if", "err", "!=", "nil", "{", "return", "nil", ",", "err", "\n", "}", "\n", "units", ",", "err", ":=", "service", ".", "AllUnits", "(", ")", "\n", "if", "err", "!=", "nil", "{", "return", "nil", ",", "err", "\n", "}", "\n", "for", "_", ",", "unit", ":=", "range", "units", "{", "unitsSet", ".", "Add", "(", "unit", ".", "Name", "(", ")", ")", "\n", "}", "\n", "}", "\n", "for", "_", ",", "unitName", ":=", "range", "unitsSet", ".", "SortedValues", "(", ")", "{", "if", "!", "names", ".", "IsValidUnit", "(", "unitName", ")", "{", "return", "nil", ",", "errors", ".", "Errorf", "(", "\"", "\"", ",", "unitName", ")", "\n", "}", "\n", "result", "=", "append", "(", "result", ",", "names", ".", "NewUnitTag", "(", "unitName", ")", ")", "\n", "}", "\n", "return", "result", ",", "nil", "\n", "}" ]
// getAllUnitNames returns a sequence of valid Unit objects from state. If any // of the application names or unit names are not found, an error is returned.
[ "getAllUnitNames", "returns", "a", "sequence", "of", "valid", "Unit", "objects", "from", "state", ".", "If", "any", "of", "the", "application", "names", "or", "unit", "names", "are", "not", "found", "an", "error", "is", "returned", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/client/action/run.go#L22-L76
3,437
juju/juju
apiserver/facades/client/action/run.go
Run
func (a *ActionAPI) Run(run params.RunParams) (results params.ActionResults, err error) { if err := a.checkCanAdmin(); err != nil { return results, err } if err := a.check.ChangeAllowed(); err != nil { return results, errors.Trace(err) } units, err := getAllUnitNames(a.state, run.Units, run.Applications) if err != nil { return results, errors.Trace(err) } machines := make([]names.Tag, len(run.Machines)) for i, machineId := range run.Machines { if !names.IsValidMachine(machineId) { return results, errors.Errorf("invalid machine id %q", machineId) } machines[i] = names.NewMachineTag(machineId) } actionParams := a.createActionsParams(append(units, machines...), run.Commands, run.Timeout) return queueActions(a, actionParams) }
go
func (a *ActionAPI) Run(run params.RunParams) (results params.ActionResults, err error) { if err := a.checkCanAdmin(); err != nil { return results, err } if err := a.check.ChangeAllowed(); err != nil { return results, errors.Trace(err) } units, err := getAllUnitNames(a.state, run.Units, run.Applications) if err != nil { return results, errors.Trace(err) } machines := make([]names.Tag, len(run.Machines)) for i, machineId := range run.Machines { if !names.IsValidMachine(machineId) { return results, errors.Errorf("invalid machine id %q", machineId) } machines[i] = names.NewMachineTag(machineId) } actionParams := a.createActionsParams(append(units, machines...), run.Commands, run.Timeout) return queueActions(a, actionParams) }
[ "func", "(", "a", "*", "ActionAPI", ")", "Run", "(", "run", "params", ".", "RunParams", ")", "(", "results", "params", ".", "ActionResults", ",", "err", "error", ")", "{", "if", "err", ":=", "a", ".", "checkCanAdmin", "(", ")", ";", "err", "!=", "nil", "{", "return", "results", ",", "err", "\n", "}", "\n\n", "if", "err", ":=", "a", ".", "check", ".", "ChangeAllowed", "(", ")", ";", "err", "!=", "nil", "{", "return", "results", ",", "errors", ".", "Trace", "(", "err", ")", "\n", "}", "\n\n", "units", ",", "err", ":=", "getAllUnitNames", "(", "a", ".", "state", ",", "run", ".", "Units", ",", "run", ".", "Applications", ")", "\n", "if", "err", "!=", "nil", "{", "return", "results", ",", "errors", ".", "Trace", "(", "err", ")", "\n", "}", "\n\n", "machines", ":=", "make", "(", "[", "]", "names", ".", "Tag", ",", "len", "(", "run", ".", "Machines", ")", ")", "\n", "for", "i", ",", "machineId", ":=", "range", "run", ".", "Machines", "{", "if", "!", "names", ".", "IsValidMachine", "(", "machineId", ")", "{", "return", "results", ",", "errors", ".", "Errorf", "(", "\"", "\"", ",", "machineId", ")", "\n", "}", "\n", "machines", "[", "i", "]", "=", "names", ".", "NewMachineTag", "(", "machineId", ")", "\n", "}", "\n\n", "actionParams", ":=", "a", ".", "createActionsParams", "(", "append", "(", "units", ",", "machines", "...", ")", ",", "run", ".", "Commands", ",", "run", ".", "Timeout", ")", "\n\n", "return", "queueActions", "(", "a", ",", "actionParams", ")", "\n", "}" ]
// Run the commands specified on the machines identified through the // list of machines, units and services.
[ "Run", "the", "commands", "specified", "on", "the", "machines", "identified", "through", "the", "list", "of", "machines", "units", "and", "services", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/client/action/run.go#L80-L105
3,438
juju/juju
apiserver/facades/client/action/run.go
RunOnAllMachines
func (a *ActionAPI) RunOnAllMachines(run params.RunParams) (results params.ActionResults, err error) { if err := a.checkCanAdmin(); err != nil { return results, err } if err := a.check.ChangeAllowed(); err != nil { return results, errors.Trace(err) } machines, err := a.state.AllMachines() if err != nil { return results, err } machineTags := make([]names.Tag, len(machines)) for i, machine := range machines { machineTags[i] = machine.Tag() } actionParams := a.createActionsParams(machineTags, run.Commands, run.Timeout) return queueActions(a, actionParams) }
go
func (a *ActionAPI) RunOnAllMachines(run params.RunParams) (results params.ActionResults, err error) { if err := a.checkCanAdmin(); err != nil { return results, err } if err := a.check.ChangeAllowed(); err != nil { return results, errors.Trace(err) } machines, err := a.state.AllMachines() if err != nil { return results, err } machineTags := make([]names.Tag, len(machines)) for i, machine := range machines { machineTags[i] = machine.Tag() } actionParams := a.createActionsParams(machineTags, run.Commands, run.Timeout) return queueActions(a, actionParams) }
[ "func", "(", "a", "*", "ActionAPI", ")", "RunOnAllMachines", "(", "run", "params", ".", "RunParams", ")", "(", "results", "params", ".", "ActionResults", ",", "err", "error", ")", "{", "if", "err", ":=", "a", ".", "checkCanAdmin", "(", ")", ";", "err", "!=", "nil", "{", "return", "results", ",", "err", "\n", "}", "\n\n", "if", "err", ":=", "a", ".", "check", ".", "ChangeAllowed", "(", ")", ";", "err", "!=", "nil", "{", "return", "results", ",", "errors", ".", "Trace", "(", "err", ")", "\n", "}", "\n\n", "machines", ",", "err", ":=", "a", ".", "state", ".", "AllMachines", "(", ")", "\n", "if", "err", "!=", "nil", "{", "return", "results", ",", "err", "\n", "}", "\n", "machineTags", ":=", "make", "(", "[", "]", "names", ".", "Tag", ",", "len", "(", "machines", ")", ")", "\n", "for", "i", ",", "machine", ":=", "range", "machines", "{", "machineTags", "[", "i", "]", "=", "machine", ".", "Tag", "(", ")", "\n", "}", "\n\n", "actionParams", ":=", "a", ".", "createActionsParams", "(", "machineTags", ",", "run", ".", "Commands", ",", "run", ".", "Timeout", ")", "\n\n", "return", "queueActions", "(", "a", ",", "actionParams", ")", "\n", "}" ]
// RunOnAllMachines attempts to run the specified command on all the machines.
[ "RunOnAllMachines", "attempts", "to", "run", "the", "specified", "command", "on", "all", "the", "machines", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/client/action/run.go#L108-L129
3,439
juju/juju
worker/migrationflag/manifold.go
bounceErrChanged
func bounceErrChanged(err error) error { if errors.Cause(err) == ErrChanged { return dependency.ErrBounce } return err }
go
func bounceErrChanged(err error) error { if errors.Cause(err) == ErrChanged { return dependency.ErrBounce } return err }
[ "func", "bounceErrChanged", "(", "err", "error", ")", "error", "{", "if", "errors", ".", "Cause", "(", "err", ")", "==", "ErrChanged", "{", "return", "dependency", ".", "ErrBounce", "\n", "}", "\n", "return", "err", "\n", "}" ]
// bounceErrChanged converts ErrChanged to dependency.ErrBounce.
[ "bounceErrChanged", "converts", "ErrChanged", "to", "dependency", ".", "ErrBounce", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/migrationflag/manifold.go#L81-L86
3,440
juju/juju
upgrades/steps_237.go
stateStepsFor237
func stateStepsFor237() []Step { return []Step{ &upgradeStep{ description: "ensure container-image-stream isn't set in applications", targets: []Target{DatabaseMaster}, run: func(context Context) error { return context.State().RemoveContainerImageStreamFromNonModelSettings() }, }, } }
go
func stateStepsFor237() []Step { return []Step{ &upgradeStep{ description: "ensure container-image-stream isn't set in applications", targets: []Target{DatabaseMaster}, run: func(context Context) error { return context.State().RemoveContainerImageStreamFromNonModelSettings() }, }, } }
[ "func", "stateStepsFor237", "(", ")", "[", "]", "Step", "{", "return", "[", "]", "Step", "{", "&", "upgradeStep", "{", "description", ":", "\"", "\"", ",", "targets", ":", "[", "]", "Target", "{", "DatabaseMaster", "}", ",", "run", ":", "func", "(", "context", "Context", ")", "error", "{", "return", "context", ".", "State", "(", ")", ".", "RemoveContainerImageStreamFromNonModelSettings", "(", ")", "\n", "}", ",", "}", ",", "}", "\n", "}" ]
// stateStepsFor237 returns upgrade steps for Juju 2.3.7 that manipulate state directly.
[ "stateStepsFor237", "returns", "upgrade", "steps", "for", "Juju", "2", ".", "3", ".", "7", "that", "manipulate", "state", "directly", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/upgrades/steps_237.go#L7-L17
3,441
juju/juju
cmd/jujud/main.go
hookToolMain
func hookToolMain(commandName string, ctx *cmd.Context, args []string) (code int, err error) { code = 1 contextId, err := getenv("JUJU_CONTEXT_ID") if err != nil { return } dir, err := getwd() if err != nil { return } req := jujuc.Request{ ContextId: contextId, Dir: dir, CommandName: commandName, Args: args[1:], } socketPath, err := getenv("JUJU_AGENT_SOCKET") if err != nil { return } client, err := sockets.Dial(socketPath) if err != nil { return } defer client.Close() var resp exec.ExecResponse err = client.Call("Jujuc.Main", req, &resp) if err != nil && err.Error() == jujuc.ErrNoStdin.Error() { req.Stdin, err = ioutil.ReadAll(os.Stdin) if err != nil { err = errors.Annotate(err, "cannot read stdin") return } req.StdinSet = true err = client.Call("Jujuc.Main", req, &resp) } if err != nil { return } os.Stdout.Write(resp.Stdout) os.Stderr.Write(resp.Stderr) return resp.Code, nil }
go
func hookToolMain(commandName string, ctx *cmd.Context, args []string) (code int, err error) { code = 1 contextId, err := getenv("JUJU_CONTEXT_ID") if err != nil { return } dir, err := getwd() if err != nil { return } req := jujuc.Request{ ContextId: contextId, Dir: dir, CommandName: commandName, Args: args[1:], } socketPath, err := getenv("JUJU_AGENT_SOCKET") if err != nil { return } client, err := sockets.Dial(socketPath) if err != nil { return } defer client.Close() var resp exec.ExecResponse err = client.Call("Jujuc.Main", req, &resp) if err != nil && err.Error() == jujuc.ErrNoStdin.Error() { req.Stdin, err = ioutil.ReadAll(os.Stdin) if err != nil { err = errors.Annotate(err, "cannot read stdin") return } req.StdinSet = true err = client.Call("Jujuc.Main", req, &resp) } if err != nil { return } os.Stdout.Write(resp.Stdout) os.Stderr.Write(resp.Stderr) return resp.Code, nil }
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// hookToolMain uses JUJU_CONTEXT_ID and JUJU_AGENT_SOCKET to ask a running unit agent // to execute a Command on our behalf. Individual commands should be exposed // by symlinking the command name to this executable.
[ "hookToolMain", "uses", "JUJU_CONTEXT_ID", "and", "JUJU_AGENT_SOCKET", "to", "ask", "a", "running", "unit", "agent", "to", "execute", "a", "Command", "on", "our", "behalf", ".", "Individual", "commands", "should", "be", "exposed", "by", "symlinking", "the", "command", "name", "to", "this", "executable", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/cmd/jujud/main.go#L97-L139
3,442
juju/juju
cmd/jujud/main.go
jujuDMain
func jujuDMain(args []string, ctx *cmd.Context) (code int, err error) { // Assuming an average of 200 bytes per log message, use up to // 200MB for the log buffer. defer logger.Debugf("jujud complete, code %d, err %v", code, err) bufferedLogger, err := logsender.InstallBufferedLogWriter(1048576) if err != nil { return 1, errors.Trace(err) } // Set the default transport to use the in-process proxy // configuration. if err := proxy.DefaultConfig.Set(proxyutils.DetectProxies()); err != nil { return 1, errors.Trace(err) } if err := proxy.DefaultConfig.InstallInDefaultTransport(); err != nil { return 1, errors.Trace(err) } jujud := jujucmd.NewSuperCommand(cmd.SuperCommandParams{ Name: "jujud", Doc: jujudDoc, }) jujud.Log.NewWriter = func(target io.Writer) loggo.Writer { return &jujudWriter{target: target} } jujud.Register(agentcmd.NewBootstrapCommand()) // TODO(katco-): AgentConf type is doing too much. The // MachineAgent type has called out the separate concerns; the // AgentConf should be split up to follow suit. agentConf := agentcmd.NewAgentConf("") machineAgentFactory := agentcmd.MachineAgentFactoryFn( agentConf, bufferedLogger, agentcmd.DefaultIntrospectionSocketName, upgrades.PreUpgradeSteps, "", ) jujud.Register(agentcmd.NewMachineAgentCmd(ctx, machineAgentFactory, agentConf, agentConf)) unitAgent, err := agentcmd.NewUnitAgent(ctx, bufferedLogger) if err != nil { return -1, errors.Trace(err) } jujud.Register(unitAgent) caasOperatorAgent, err := agentcmd.NewCaasOperatorAgent(ctx, bufferedLogger) if err != nil { return -1, errors.Trace(err) } jujud.Register(caasOperatorAgent) jujud.Register(agentcmd.NewCheckConnectionCommand(agentConf, agentcmd.ConnectAsAgent)) code = cmd.Main(jujud, ctx, args[1:]) return code, nil }
go
func jujuDMain(args []string, ctx *cmd.Context) (code int, err error) { // Assuming an average of 200 bytes per log message, use up to // 200MB for the log buffer. defer logger.Debugf("jujud complete, code %d, err %v", code, err) bufferedLogger, err := logsender.InstallBufferedLogWriter(1048576) if err != nil { return 1, errors.Trace(err) } // Set the default transport to use the in-process proxy // configuration. if err := proxy.DefaultConfig.Set(proxyutils.DetectProxies()); err != nil { return 1, errors.Trace(err) } if err := proxy.DefaultConfig.InstallInDefaultTransport(); err != nil { return 1, errors.Trace(err) } jujud := jujucmd.NewSuperCommand(cmd.SuperCommandParams{ Name: "jujud", Doc: jujudDoc, }) jujud.Log.NewWriter = func(target io.Writer) loggo.Writer { return &jujudWriter{target: target} } jujud.Register(agentcmd.NewBootstrapCommand()) // TODO(katco-): AgentConf type is doing too much. The // MachineAgent type has called out the separate concerns; the // AgentConf should be split up to follow suit. agentConf := agentcmd.NewAgentConf("") machineAgentFactory := agentcmd.MachineAgentFactoryFn( agentConf, bufferedLogger, agentcmd.DefaultIntrospectionSocketName, upgrades.PreUpgradeSteps, "", ) jujud.Register(agentcmd.NewMachineAgentCmd(ctx, machineAgentFactory, agentConf, agentConf)) unitAgent, err := agentcmd.NewUnitAgent(ctx, bufferedLogger) if err != nil { return -1, errors.Trace(err) } jujud.Register(unitAgent) caasOperatorAgent, err := agentcmd.NewCaasOperatorAgent(ctx, bufferedLogger) if err != nil { return -1, errors.Trace(err) } jujud.Register(caasOperatorAgent) jujud.Register(agentcmd.NewCheckConnectionCommand(agentConf, agentcmd.ConnectAsAgent)) code = cmd.Main(jujud, ctx, args[1:]) return code, nil }
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// Main registers subcommands for the jujud executable, and hands over control // to the cmd package.
[ "Main", "registers", "subcommands", "for", "the", "jujud", "executable", "and", "hands", "over", "control", "to", "the", "cmd", "package", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/cmd/jujud/main.go#L143-L201
3,443
juju/juju
worker/storageprovisioner/caasworker.go
saveApplicationWorker
func (p *provisioner) saveApplicationWorker(appName string, aw worker.Worker) { p.mu.Lock() defer p.mu.Unlock() if p.provisioners == nil { p.provisioners = make(map[string]worker.Worker) } p.provisioners[appName] = aw }
go
func (p *provisioner) saveApplicationWorker(appName string, aw worker.Worker) { p.mu.Lock() defer p.mu.Unlock() if p.provisioners == nil { p.provisioners = make(map[string]worker.Worker) } p.provisioners[appName] = aw }
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// These helper methods protect the provisioners map so we can access for testing.
[ "These", "helper", "methods", "protect", "the", "provisioners", "map", "so", "we", "can", "access", "for", "testing", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/storageprovisioner/caasworker.go#L62-L70
3,444
juju/juju
api/action/run.go
RunOnAllMachines
func (c *Client) RunOnAllMachines(commands string, timeout time.Duration) ([]params.ActionResult, error) { var results params.ActionResults args := params.RunParams{Commands: commands, Timeout: timeout} err := c.facade.FacadeCall("RunOnAllMachines", args, &results) return results.Results, err }
go
func (c *Client) RunOnAllMachines(commands string, timeout time.Duration) ([]params.ActionResult, error) { var results params.ActionResults args := params.RunParams{Commands: commands, Timeout: timeout} err := c.facade.FacadeCall("RunOnAllMachines", args, &results) return results.Results, err }
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// RunOnAllMachines runs the command on all the machines with the specified // timeout.
[ "RunOnAllMachines", "runs", "the", "command", "on", "all", "the", "machines", "with", "the", "specified", "timeout", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/api/action/run.go#L14-L19
3,445
juju/juju
api/action/run.go
Run
func (c *Client) Run(run params.RunParams) ([]params.ActionResult, error) { var results params.ActionResults err := c.facade.FacadeCall("Run", run, &results) return results.Results, err }
go
func (c *Client) Run(run params.RunParams) ([]params.ActionResult, error) { var results params.ActionResults err := c.facade.FacadeCall("Run", run, &results) return results.Results, err }
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// Run the Commands specified on the machines identified through the ids // provided in the machines, applications and units slices.
[ "Run", "the", "Commands", "specified", "on", "the", "machines", "identified", "through", "the", "ids", "provided", "in", "the", "machines", "applications", "and", "units", "slices", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/api/action/run.go#L23-L27
3,446
juju/juju
state/stateenvirons/config.go
CloudAPIVersion
func (g EnvironConfigGetter) CloudAPIVersion(spec environs.CloudSpec) (string, error) { // Only CAAS models have an API version we care about right now. if g.Model.Type() == state.ModelTypeIAAS { return "", nil } cfg, err := g.ModelConfig() if err != nil { return "", errors.Trace(err) } ctrlCfg, err := g.ControllerConfig() if err != nil { return "", errors.Trace(err) } newBroker := g.NewContainerBroker if newBroker == nil { newBroker = caas.New } broker, err := newBroker(environs.OpenParams{ ControllerUUID: ctrlCfg.ControllerUUID(), Cloud: spec, Config: cfg, }) if err != nil { return "", errors.Trace(err) } return broker.APIVersion() }
go
func (g EnvironConfigGetter) CloudAPIVersion(spec environs.CloudSpec) (string, error) { // Only CAAS models have an API version we care about right now. if g.Model.Type() == state.ModelTypeIAAS { return "", nil } cfg, err := g.ModelConfig() if err != nil { return "", errors.Trace(err) } ctrlCfg, err := g.ControllerConfig() if err != nil { return "", errors.Trace(err) } newBroker := g.NewContainerBroker if newBroker == nil { newBroker = caas.New } broker, err := newBroker(environs.OpenParams{ ControllerUUID: ctrlCfg.ControllerUUID(), Cloud: spec, Config: cfg, }) if err != nil { return "", errors.Trace(err) } return broker.APIVersion() }
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// CloudAPIVersion returns the cloud API version for the cloud with the given spec.
[ "CloudAPIVersion", "returns", "the", "cloud", "API", "version", "for", "the", "cloud", "with", "the", "given", "spec", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/stateenvirons/config.go#L31-L57
3,447
juju/juju
state/stateenvirons/config.go
GetNewEnvironFunc
func GetNewEnvironFunc(newEnviron environs.NewEnvironFunc) NewEnvironFunc { return func(st *state.State) (environs.Environ, error) { m, err := st.Model() if err != nil { return nil, errors.Trace(err) } g := EnvironConfigGetter{State: st, Model: m} return environs.GetEnviron(g, newEnviron) } }
go
func GetNewEnvironFunc(newEnviron environs.NewEnvironFunc) NewEnvironFunc { return func(st *state.State) (environs.Environ, error) { m, err := st.Model() if err != nil { return nil, errors.Trace(err) } g := EnvironConfigGetter{State: st, Model: m} return environs.GetEnviron(g, newEnviron) } }
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// GetNewEnvironFunc returns a NewEnvironFunc, that constructs Environs // using the given environs.NewEnvironFunc.
[ "GetNewEnvironFunc", "returns", "a", "NewEnvironFunc", "that", "constructs", "Environs", "using", "the", "given", "environs", ".", "NewEnvironFunc", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/stateenvirons/config.go#L102-L111
3,448
juju/juju
state/stateenvirons/config.go
GetNewCAASBrokerFunc
func GetNewCAASBrokerFunc(newBroker caas.NewContainerBrokerFunc) NewCAASBrokerFunc { return func(st *state.State) (caas.Broker, error) { m, err := st.Model() if err != nil { return nil, errors.Trace(err) } g := EnvironConfigGetter{State: st, Model: m} cloudSpec, err := g.CloudSpec() if err != nil { return nil, errors.Trace(err) } cfg, err := g.ModelConfig() if err != nil { return nil, errors.Trace(err) } ctrlCfg, err := g.ControllerConfig() if err != nil { return nil, errors.Trace(err) } return newBroker(environs.OpenParams{ ControllerUUID: ctrlCfg.ControllerUUID(), Cloud: cloudSpec, Config: cfg, }) } }
go
func GetNewCAASBrokerFunc(newBroker caas.NewContainerBrokerFunc) NewCAASBrokerFunc { return func(st *state.State) (caas.Broker, error) { m, err := st.Model() if err != nil { return nil, errors.Trace(err) } g := EnvironConfigGetter{State: st, Model: m} cloudSpec, err := g.CloudSpec() if err != nil { return nil, errors.Trace(err) } cfg, err := g.ModelConfig() if err != nil { return nil, errors.Trace(err) } ctrlCfg, err := g.ControllerConfig() if err != nil { return nil, errors.Trace(err) } return newBroker(environs.OpenParams{ ControllerUUID: ctrlCfg.ControllerUUID(), Cloud: cloudSpec, Config: cfg, }) } }
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// GetNewCAASBrokerFunc returns a NewCAASBrokerFunc, that constructs CAAS brokers // using the given caas.NewContainerBrokerFunc.
[ "GetNewCAASBrokerFunc", "returns", "a", "NewCAASBrokerFunc", "that", "constructs", "CAAS", "brokers", "using", "the", "given", "caas", ".", "NewContainerBrokerFunc", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/stateenvirons/config.go#L119-L144
3,449
juju/juju
state/modeluser.go
setModelAccess
func (st *State) setModelAccess(access permission.Access, userGlobalKey, modelUUID string) error { if err := permission.ValidateModelAccess(access); err != nil { return errors.Trace(err) } op := updatePermissionOp(modelKey(modelUUID), userGlobalKey, access) err := st.db().RunTransactionFor(modelUUID, []txn.Op{op}) if err == txn.ErrAborted { return errors.NotFoundf("existing permissions") } return errors.Trace(err) }
go
func (st *State) setModelAccess(access permission.Access, userGlobalKey, modelUUID string) error { if err := permission.ValidateModelAccess(access); err != nil { return errors.Trace(err) } op := updatePermissionOp(modelKey(modelUUID), userGlobalKey, access) err := st.db().RunTransactionFor(modelUUID, []txn.Op{op}) if err == txn.ErrAborted { return errors.NotFoundf("existing permissions") } return errors.Trace(err) }
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// setModelAccess changes the user's access permissions on the model.
[ "setModelAccess", "changes", "the", "user", "s", "access", "permissions", "on", "the", "model", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/modeluser.go#L34-L44
3,450
juju/juju
state/modeluser.go
LastModelConnection
func (m *Model) LastModelConnection(user names.UserTag) (time.Time, error) { lastConnections, closer := m.st.db().GetRawCollection(modelUserLastConnectionC) defer closer() username := user.Id() var lastConn modelUserLastConnectionDoc err := lastConnections.FindId(m.st.docID(username)).Select(bson.D{{"last-connection", 1}}).One(&lastConn) if err != nil { if err == mgo.ErrNotFound { err = errors.Wrap(err, NeverConnectedError(username)) } return time.Time{}, errors.Trace(err) } return lastConn.LastConnection.UTC(), nil }
go
func (m *Model) LastModelConnection(user names.UserTag) (time.Time, error) { lastConnections, closer := m.st.db().GetRawCollection(modelUserLastConnectionC) defer closer() username := user.Id() var lastConn modelUserLastConnectionDoc err := lastConnections.FindId(m.st.docID(username)).Select(bson.D{{"last-connection", 1}}).One(&lastConn) if err != nil { if err == mgo.ErrNotFound { err = errors.Wrap(err, NeverConnectedError(username)) } return time.Time{}, errors.Trace(err) } return lastConn.LastConnection.UTC(), nil }
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// LastModelConnection returns when this User last connected through the API // in UTC. The resulting time will be nil if the user has never logged in.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/modeluser.go#L48-L63
3,451
juju/juju
state/modeluser.go
IsNeverConnectedError
func IsNeverConnectedError(err error) bool { _, ok := errors.Cause(err).(NeverConnectedError) return ok }
go
func IsNeverConnectedError(err error) bool { _, ok := errors.Cause(err).(NeverConnectedError) return ok }
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// IsNeverConnectedError returns true if err is of type NeverConnectedError.
[ "IsNeverConnectedError", "returns", "true", "if", "err", "is", "of", "type", "NeverConnectedError", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/modeluser.go#L76-L79
3,452
juju/juju
state/modeluser.go
UpdateLastModelConnection
func (m *Model) UpdateLastModelConnection(user names.UserTag) error { return m.updateLastModelConnection(user, m.st.nowToTheSecond()) }
go
func (m *Model) UpdateLastModelConnection(user names.UserTag) error { return m.updateLastModelConnection(user, m.st.nowToTheSecond()) }
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// UpdateLastModelConnection updates the last connection time of the model user.
[ "UpdateLastModelConnection", "updates", "the", "last", "connection", "time", "of", "the", "model", "user", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/modeluser.go#L82-L84
3,453
juju/juju
state/modeluser.go
modelUser
func (st *State) modelUser(modelUUID string, user names.UserTag) (userAccessDoc, error) { modelUser := userAccessDoc{} modelUsers, closer := st.db().GetCollectionFor(modelUUID, modelUsersC) defer closer() username := strings.ToLower(user.Id()) err := modelUsers.FindId(username).One(&modelUser) if err == mgo.ErrNotFound { return userAccessDoc{}, errors.NotFoundf("model user %q", username) } if err != nil { return userAccessDoc{}, errors.Trace(err) } // DateCreated is inserted as UTC, but read out as local time. So we // convert it back to UTC here. modelUser.DateCreated = modelUser.DateCreated.UTC() return modelUser, nil }
go
func (st *State) modelUser(modelUUID string, user names.UserTag) (userAccessDoc, error) { modelUser := userAccessDoc{} modelUsers, closer := st.db().GetCollectionFor(modelUUID, modelUsersC) defer closer() username := strings.ToLower(user.Id()) err := modelUsers.FindId(username).One(&modelUser) if err == mgo.ErrNotFound { return userAccessDoc{}, errors.NotFoundf("model user %q", username) } if err != nil { return userAccessDoc{}, errors.Trace(err) } // DateCreated is inserted as UTC, but read out as local time. So we // convert it back to UTC here. modelUser.DateCreated = modelUser.DateCreated.UTC() return modelUser, nil }
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// ModelUser a model userAccessDoc.
[ "ModelUser", "a", "model", "userAccessDoc", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/modeluser.go#L108-L125
3,454
juju/juju
state/modeluser.go
removeModelUser
func (st *State) removeModelUser(user names.UserTag) error { ops := removeModelUserOps(st.ModelUUID(), user) err := st.db().RunTransaction(ops) if err == txn.ErrAborted { err = errors.NewNotFound(nil, fmt.Sprintf("model user %q does not exist", user.Id())) } if err != nil { return errors.Trace(err) } return nil }
go
func (st *State) removeModelUser(user names.UserTag) error { ops := removeModelUserOps(st.ModelUUID(), user) err := st.db().RunTransaction(ops) if err == txn.ErrAborted { err = errors.NewNotFound(nil, fmt.Sprintf("model user %q does not exist", user.Id())) } if err != nil { return errors.Trace(err) } return nil }
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// removeModelUser removes a user from the database.
[ "removeModelUser", "removes", "a", "user", "from", "the", "database", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/modeluser.go#L162-L172
3,455
juju/juju
state/modeluser.go
isUserSuperuser
func (st *State) isUserSuperuser(user names.UserTag) (bool, error) { access, err := st.UserAccess(user, st.controllerTag) if err != nil { // TODO(jam): 2017-11-27 We weren't suppressing NotFound here so that we would know when someone asked for // the list of models of a user that doesn't exist. // However, now we will not even check if its a known user if they aren't asking for all=true. return false, errors.Trace(err) } isControllerSuperuser := (access.Access == permission.SuperuserAccess) return isControllerSuperuser, nil }
go
func (st *State) isUserSuperuser(user names.UserTag) (bool, error) { access, err := st.UserAccess(user, st.controllerTag) if err != nil { // TODO(jam): 2017-11-27 We weren't suppressing NotFound here so that we would know when someone asked for // the list of models of a user that doesn't exist. // However, now we will not even check if its a known user if they aren't asking for all=true. return false, errors.Trace(err) } isControllerSuperuser := (access.Access == permission.SuperuserAccess) return isControllerSuperuser, nil }
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// isUserSuperuser if this user has the Superuser access on the controller.
[ "isUserSuperuser", "if", "this", "user", "has", "the", "Superuser", "access", "on", "the", "controller", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/modeluser.go#L175-L185
3,456
juju/juju
state/modeluser.go
modelQueryForUser
func (st *State) modelQueryForUser(user names.UserTag, isSuperuser bool) (mongo.Query, SessionCloser, error) { var modelQuery mongo.Query models, closer := st.db().GetCollection(modelsC) if isSuperuser { // Fast path, we just return all the models that aren't Importing modelQuery = models.Find(bson.M{"migration-mode": bson.M{"$ne": MigrationModeImporting}}) } else { // Start by looking up model uuids that the user has access to, and then load only the records that are // included in that set var modelUUID struct { UUID string `bson:"object-uuid"` } modelUsers, userCloser := st.db().GetRawCollection(modelUsersC) defer userCloser() query := modelUsers.Find(bson.D{{"user", user.Id()}}) query.Select(bson.M{"object-uuid": 1, "_id": 0}) query.Batch(100) iter := query.Iter() var modelUUIDs []string for iter.Next(&modelUUID) { modelUUIDs = append(modelUUIDs, modelUUID.UUID) } if err := iter.Close(); err != nil { closer() return nil, nil, errors.Trace(err) } modelQuery = models.Find(bson.M{ "_id": bson.M{"$in": modelUUIDs}, "migration-mode": bson.M{"$ne": MigrationModeImporting}, }) } modelQuery.Sort("name", "owner") return modelQuery, closer, nil }
go
func (st *State) modelQueryForUser(user names.UserTag, isSuperuser bool) (mongo.Query, SessionCloser, error) { var modelQuery mongo.Query models, closer := st.db().GetCollection(modelsC) if isSuperuser { // Fast path, we just return all the models that aren't Importing modelQuery = models.Find(bson.M{"migration-mode": bson.M{"$ne": MigrationModeImporting}}) } else { // Start by looking up model uuids that the user has access to, and then load only the records that are // included in that set var modelUUID struct { UUID string `bson:"object-uuid"` } modelUsers, userCloser := st.db().GetRawCollection(modelUsersC) defer userCloser() query := modelUsers.Find(bson.D{{"user", user.Id()}}) query.Select(bson.M{"object-uuid": 1, "_id": 0}) query.Batch(100) iter := query.Iter() var modelUUIDs []string for iter.Next(&modelUUID) { modelUUIDs = append(modelUUIDs, modelUUID.UUID) } if err := iter.Close(); err != nil { closer() return nil, nil, errors.Trace(err) } modelQuery = models.Find(bson.M{ "_id": bson.M{"$in": modelUUIDs}, "migration-mode": bson.M{"$ne": MigrationModeImporting}, }) } modelQuery.Sort("name", "owner") return modelQuery, closer, nil }
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// modelsForUser gives you the information about all models that a user has access to. // This includes the name and UUID, as well as the last time the user connected to that model.
[ "modelsForUser", "gives", "you", "the", "information", "about", "all", "models", "that", "a", "user", "has", "access", "to", ".", "This", "includes", "the", "name", "and", "UUID", "as", "well", "as", "the", "last", "time", "the", "user", "connected", "to", "that", "model", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/modeluser.go#L234-L267
3,457
juju/juju
state/modeluser.go
ModelBasicInfoForUser
func (st *State) ModelBasicInfoForUser(user names.UserTag) ([]ModelAccessInfo, error) { isSuperuser, err := st.isUserSuperuser(user) if err != nil { return nil, errors.Trace(err) } modelQuery, closer1, err := st.modelQueryForUser(user, isSuperuser) if err != nil { return nil, errors.Trace(err) } defer closer1() modelQuery.Select(bson.M{"_id": 1, "name": 1, "owner": 1, "type": 1}) var accessInfo []ModelAccessInfo if err := modelQuery.All(&accessInfo); err != nil { return nil, errors.Trace(err) } // Now we need to find the last-connection time for each model for this user username := user.Id() connDocIds := make([]string, len(accessInfo)) for i, acc := range accessInfo { connDocIds[i] = acc.UUID + ":" + username } lastConnections, closer2 := st.db().GetRawCollection(modelUserLastConnectionC) defer closer2() query := lastConnections.Find(bson.M{"_id": bson.M{"$in": connDocIds}}) query.Select(bson.M{"last-connection": 1, "_id": 0, "model-uuid": 1}) query.Batch(100) iter := query.Iter() lastConns := make(map[string]time.Time, len(connDocIds)) var connInfo modelUserLastConnectionDoc for iter.Next(&connInfo) { lastConns[connInfo.ModelUUID] = connInfo.LastConnection } if err := iter.Close(); err != nil { return nil, errors.Trace(err) } for i := range accessInfo { uuid := accessInfo[i].UUID accessInfo[i].LastConnection = lastConns[uuid] } return accessInfo, nil }
go
func (st *State) ModelBasicInfoForUser(user names.UserTag) ([]ModelAccessInfo, error) { isSuperuser, err := st.isUserSuperuser(user) if err != nil { return nil, errors.Trace(err) } modelQuery, closer1, err := st.modelQueryForUser(user, isSuperuser) if err != nil { return nil, errors.Trace(err) } defer closer1() modelQuery.Select(bson.M{"_id": 1, "name": 1, "owner": 1, "type": 1}) var accessInfo []ModelAccessInfo if err := modelQuery.All(&accessInfo); err != nil { return nil, errors.Trace(err) } // Now we need to find the last-connection time for each model for this user username := user.Id() connDocIds := make([]string, len(accessInfo)) for i, acc := range accessInfo { connDocIds[i] = acc.UUID + ":" + username } lastConnections, closer2 := st.db().GetRawCollection(modelUserLastConnectionC) defer closer2() query := lastConnections.Find(bson.M{"_id": bson.M{"$in": connDocIds}}) query.Select(bson.M{"last-connection": 1, "_id": 0, "model-uuid": 1}) query.Batch(100) iter := query.Iter() lastConns := make(map[string]time.Time, len(connDocIds)) var connInfo modelUserLastConnectionDoc for iter.Next(&connInfo) { lastConns[connInfo.ModelUUID] = connInfo.LastConnection } if err := iter.Close(); err != nil { return nil, errors.Trace(err) } for i := range accessInfo { uuid := accessInfo[i].UUID accessInfo[i].LastConnection = lastConns[uuid] } return accessInfo, nil }
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// ModelBasicInfoForUser gives you the information about all models that a user has access to. // This includes the name and UUID, as well as the last time the user connected to that model.
[ "ModelBasicInfoForUser", "gives", "you", "the", "information", "about", "all", "models", "that", "a", "user", "has", "access", "to", ".", "This", "includes", "the", "name", "and", "UUID", "as", "well", "as", "the", "last", "time", "the", "user", "connected", "to", "that", "model", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/modeluser.go#L279-L319
3,458
juju/juju
state/modeluser.go
IsControllerAdmin
func (st *State) IsControllerAdmin(user names.UserTag) (bool, error) { model, err := st.Model() if err != nil { return false, errors.Trace(err) } ua, err := st.UserAccess(user, model.ControllerTag()) if errors.IsNotFound(err) { return false, nil } if err != nil { return false, errors.Trace(err) } return ua.Access == permission.SuperuserAccess, nil }
go
func (st *State) IsControllerAdmin(user names.UserTag) (bool, error) { model, err := st.Model() if err != nil { return false, errors.Trace(err) } ua, err := st.UserAccess(user, model.ControllerTag()) if errors.IsNotFound(err) { return false, nil } if err != nil { return false, errors.Trace(err) } return ua.Access == permission.SuperuserAccess, nil }
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// IsControllerAdmin returns true if the user specified has Super User Access.
[ "IsControllerAdmin", "returns", "true", "if", "the", "user", "specified", "has", "Super", "User", "Access", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/modeluser.go#L379-L392
3,459
juju/juju
agent/agent.go
SetAPIHostPorts
func (s APIHostPortsSetter) SetAPIHostPorts(servers [][]network.HostPort) error { return s.ChangeConfig(func(c ConfigSetter) error { c.SetAPIHostPorts(servers) return nil }) }
go
func (s APIHostPortsSetter) SetAPIHostPorts(servers [][]network.HostPort) error { return s.ChangeConfig(func(c ConfigSetter) error { c.SetAPIHostPorts(servers) return nil }) }
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// SetAPIHostPorts is the APIAddressSetter interface.
[ "SetAPIHostPorts", "is", "the", "APIAddressSetter", "interface", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/agent/agent.go#L73-L78
3,460
juju/juju
agent/agent.go
Migrate
func (p *Paths) Migrate(newPaths Paths) { if newPaths.DataDir != "" { p.DataDir = newPaths.DataDir } if newPaths.LogDir != "" { p.LogDir = newPaths.LogDir } if newPaths.MetricsSpoolDir != "" { p.MetricsSpoolDir = newPaths.MetricsSpoolDir } if newPaths.ConfDir != "" { p.ConfDir = newPaths.ConfDir } }
go
func (p *Paths) Migrate(newPaths Paths) { if newPaths.DataDir != "" { p.DataDir = newPaths.DataDir } if newPaths.LogDir != "" { p.LogDir = newPaths.LogDir } if newPaths.MetricsSpoolDir != "" { p.MetricsSpoolDir = newPaths.MetricsSpoolDir } if newPaths.ConfDir != "" { p.ConfDir = newPaths.ConfDir } }
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// Migrate assigns the directory locations specified from the new path configuration.
[ "Migrate", "assigns", "the", "directory", "locations", "specified", "from", "the", "new", "path", "configuration", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/agent/agent.go#L97-L110
3,461
juju/juju
agent/agent.go
NewPathsWithDefaults
func NewPathsWithDefaults(p Paths) Paths { paths := DefaultPaths if p.DataDir != "" { paths.DataDir = p.DataDir } if p.LogDir != "" { paths.LogDir = p.LogDir } if p.MetricsSpoolDir != "" { paths.MetricsSpoolDir = p.MetricsSpoolDir } if p.ConfDir != "" { paths.ConfDir = p.ConfDir } return paths }
go
func NewPathsWithDefaults(p Paths) Paths { paths := DefaultPaths if p.DataDir != "" { paths.DataDir = p.DataDir } if p.LogDir != "" { paths.LogDir = p.LogDir } if p.MetricsSpoolDir != "" { paths.MetricsSpoolDir = p.MetricsSpoolDir } if p.ConfDir != "" { paths.ConfDir = p.ConfDir } return paths }
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// NewPathsWithDefaults returns a Paths struct initialized with default locations if not otherwise specified.
[ "NewPathsWithDefaults", "returns", "a", "Paths", "struct", "initialized", "with", "default", "locations", "if", "not", "otherwise", "specified", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/agent/agent.go#L113-L128
3,462
juju/juju
agent/agent.go
LogFilename
func LogFilename(c Config) string { return filepath.Join(c.LogDir(), c.Tag().String()+".log") }
go
func LogFilename(c Config) string { return filepath.Join(c.LogDir(), c.Tag().String()+".log") }
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// LogFileName returns the filename for the Agent's log file.
[ "LogFileName", "returns", "the", "filename", "for", "the", "Agent", "s", "log", "file", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/agent/agent.go#L322-L324
3,463
juju/juju
agent/agent.go
MachineLockLogFilename
func MachineLockLogFilename(c Config) string { return filepath.Join(c.LogDir(), machinelock.Filename) }
go
func MachineLockLogFilename(c Config) string { return filepath.Join(c.LogDir(), machinelock.Filename) }
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// MachineLockLogFilename returns the filename for the machine lock log file.
[ "MachineLockLogFilename", "returns", "the", "filename", "for", "the", "machine", "lock", "log", "file", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/agent/agent.go#L327-L329
3,464
juju/juju
agent/agent.go
NewAgentConfig
func NewAgentConfig(configParams AgentConfigParams) (ConfigSetterWriter, error) { if configParams.Paths.DataDir == "" { return nil, errors.Trace(requiredError("data directory")) } if configParams.Tag == nil { return nil, errors.Trace(requiredError("entity tag")) } switch configParams.Tag.(type) { case names.MachineTag, names.UnitTag, names.ApplicationTag: // These are the only three type of tags that can represent an agent // IAAS - machine and unit // CAAS - application default: return nil, errors.Errorf("entity tag must be MachineTag, UnitTag or ApplicationTag, got %T", configParams.Tag) } if configParams.UpgradedToVersion == version.Zero { return nil, errors.Trace(requiredError("upgradedToVersion")) } if configParams.Password == "" { return nil, errors.Trace(requiredError("password")) } if uuid := configParams.Controller.Id(); uuid == "" { return nil, errors.Trace(requiredError("controller")) } else if !names.IsValidController(uuid) { return nil, errors.Errorf("%q is not a valid controller uuid", uuid) } if uuid := configParams.Model.Id(); uuid == "" { return nil, errors.Trace(requiredError("model")) } else if !names.IsValidModel(uuid) { return nil, errors.Errorf("%q is not a valid model uuid", uuid) } if len(configParams.CACert) == 0 { return nil, errors.Trace(requiredError("CA certificate")) } // Note that the password parts of the state and api information are // blank. This is by design: we want to generate a secure password // for new agents. So, we create this config without a current password // which signals to apicaller worker that it should try to connect using old password. // When/if this connection is successful, apicaller worker will generate // a new secure password and update this agent's config. config := &configInternal{ paths: NewPathsWithDefaults(configParams.Paths), jobs: configParams.Jobs, upgradedToVersion: configParams.UpgradedToVersion, tag: configParams.Tag, nonce: configParams.Nonce, controller: configParams.Controller, model: configParams.Model, caCert: configParams.CACert, oldPassword: configParams.Password, values: configParams.Values, mongoVersion: configParams.MongoVersion.String(), mongoMemoryProfile: configParams.MongoMemoryProfile.String(), } if len(configParams.APIAddresses) > 0 { config.apiDetails = &apiDetails{ addresses: configParams.APIAddresses, } } if err := config.check(); err != nil { return nil, err } if config.values == nil { config.values = make(map[string]string) } config.configFilePath = ConfigPath(config.paths.DataDir, config.tag) return config, nil }
go
func NewAgentConfig(configParams AgentConfigParams) (ConfigSetterWriter, error) { if configParams.Paths.DataDir == "" { return nil, errors.Trace(requiredError("data directory")) } if configParams.Tag == nil { return nil, errors.Trace(requiredError("entity tag")) } switch configParams.Tag.(type) { case names.MachineTag, names.UnitTag, names.ApplicationTag: // These are the only three type of tags that can represent an agent // IAAS - machine and unit // CAAS - application default: return nil, errors.Errorf("entity tag must be MachineTag, UnitTag or ApplicationTag, got %T", configParams.Tag) } if configParams.UpgradedToVersion == version.Zero { return nil, errors.Trace(requiredError("upgradedToVersion")) } if configParams.Password == "" { return nil, errors.Trace(requiredError("password")) } if uuid := configParams.Controller.Id(); uuid == "" { return nil, errors.Trace(requiredError("controller")) } else if !names.IsValidController(uuid) { return nil, errors.Errorf("%q is not a valid controller uuid", uuid) } if uuid := configParams.Model.Id(); uuid == "" { return nil, errors.Trace(requiredError("model")) } else if !names.IsValidModel(uuid) { return nil, errors.Errorf("%q is not a valid model uuid", uuid) } if len(configParams.CACert) == 0 { return nil, errors.Trace(requiredError("CA certificate")) } // Note that the password parts of the state and api information are // blank. This is by design: we want to generate a secure password // for new agents. So, we create this config without a current password // which signals to apicaller worker that it should try to connect using old password. // When/if this connection is successful, apicaller worker will generate // a new secure password and update this agent's config. config := &configInternal{ paths: NewPathsWithDefaults(configParams.Paths), jobs: configParams.Jobs, upgradedToVersion: configParams.UpgradedToVersion, tag: configParams.Tag, nonce: configParams.Nonce, controller: configParams.Controller, model: configParams.Model, caCert: configParams.CACert, oldPassword: configParams.Password, values: configParams.Values, mongoVersion: configParams.MongoVersion.String(), mongoMemoryProfile: configParams.MongoMemoryProfile.String(), } if len(configParams.APIAddresses) > 0 { config.apiDetails = &apiDetails{ addresses: configParams.APIAddresses, } } if err := config.check(); err != nil { return nil, err } if config.values == nil { config.values = make(map[string]string) } config.configFilePath = ConfigPath(config.paths.DataDir, config.tag) return config, nil }
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// NewAgentConfig returns a new config object suitable for use for a // machine or unit agent.
[ "NewAgentConfig", "returns", "a", "new", "config", "object", "suitable", "for", "use", "for", "a", "machine", "or", "unit", "agent", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/agent/agent.go#L414-L481
3,465
juju/juju
agent/agent.go
NewStateMachineConfig
func NewStateMachineConfig(configParams AgentConfigParams, serverInfo params.StateServingInfo) (ConfigSetterWriter, error) { if serverInfo.Cert == "" { return nil, errors.Trace(requiredError("controller cert")) } if serverInfo.PrivateKey == "" { return nil, errors.Trace(requiredError("controller key")) } if serverInfo.CAPrivateKey == "" { return nil, errors.Trace(requiredError("ca cert key")) } if serverInfo.StatePort == 0 { return nil, errors.Trace(requiredError("state port")) } if serverInfo.APIPort == 0 { return nil, errors.Trace(requiredError("api port")) } config, err := NewAgentConfig(configParams) if err != nil { return nil, err } config.SetStateServingInfo(serverInfo) return config, nil }
go
func NewStateMachineConfig(configParams AgentConfigParams, serverInfo params.StateServingInfo) (ConfigSetterWriter, error) { if serverInfo.Cert == "" { return nil, errors.Trace(requiredError("controller cert")) } if serverInfo.PrivateKey == "" { return nil, errors.Trace(requiredError("controller key")) } if serverInfo.CAPrivateKey == "" { return nil, errors.Trace(requiredError("ca cert key")) } if serverInfo.StatePort == 0 { return nil, errors.Trace(requiredError("state port")) } if serverInfo.APIPort == 0 { return nil, errors.Trace(requiredError("api port")) } config, err := NewAgentConfig(configParams) if err != nil { return nil, err } config.SetStateServingInfo(serverInfo) return config, nil }
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// NewStateMachineConfig returns a configuration suitable for // a machine running the controller.
[ "NewStateMachineConfig", "returns", "a", "configuration", "suitable", "for", "a", "machine", "running", "the", "controller", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/agent/agent.go#L485-L507
3,466
juju/juju
agent/agent.go
Dir
func Dir(dataDir string, tag names.Tag) string { // Note: must use path, not filepath, as this // function is used by the client on Windows. return path.Join(BaseDir(dataDir), tag.String()) }
go
func Dir(dataDir string, tag names.Tag) string { // Note: must use path, not filepath, as this // function is used by the client on Windows. return path.Join(BaseDir(dataDir), tag.String()) }
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// Dir returns the agent-specific data directory.
[ "Dir", "returns", "the", "agent", "-", "specific", "data", "directory", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/agent/agent.go#L518-L522
3,467
juju/juju
agent/agent.go
ReadConfig
func ReadConfig(configFilePath string) (ConfigSetterWriter, error) { var ( format formatter config *configInternal ) configData, err := ioutil.ReadFile(configFilePath) if err != nil { return nil, errors.Annotatef(err, "cannot read agent config %q", configFilePath) } format, config, err = parseConfigData(configData) if err != nil { return nil, err } logger.Debugf("read agent config, format %q", format.version()) config.configFilePath = configFilePath return config, nil }
go
func ReadConfig(configFilePath string) (ConfigSetterWriter, error) { var ( format formatter config *configInternal ) configData, err := ioutil.ReadFile(configFilePath) if err != nil { return nil, errors.Annotatef(err, "cannot read agent config %q", configFilePath) } format, config, err = parseConfigData(configData) if err != nil { return nil, err } logger.Debugf("read agent config, format %q", format.version()) config.configFilePath = configFilePath return config, nil }
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// ReadConfig reads configuration data from the given location.
[ "ReadConfig", "reads", "configuration", "data", "from", "the", "given", "location", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/agent/agent.go#L532-L548
3,468
juju/juju
agent/agent.go
MongoVersion
func (c *configInternal) MongoVersion() mongo.Version { v, err := mongo.NewVersion(c.mongoVersion) if err != nil { return mongo.Mongo24 } return v }
go
func (c *configInternal) MongoVersion() mongo.Version { v, err := mongo.NewVersion(c.mongoVersion) if err != nil { return mongo.Mongo24 } return v }
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// MongoVersion implements Config.
[ "MongoVersion", "implements", "Config", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/agent/agent.go#L736-L742
3,469
juju/juju
agent/agent.go
MongoMemoryProfile
func (c *configInternal) MongoMemoryProfile() mongo.MemoryProfile { mprof := mongo.MemoryProfile(c.mongoMemoryProfile) if err := mprof.Validate(); err != nil { return mongo.MemoryProfileLow } return mongo.MemoryProfile(c.mongoMemoryProfile) }
go
func (c *configInternal) MongoMemoryProfile() mongo.MemoryProfile { mprof := mongo.MemoryProfile(c.mongoMemoryProfile) if err := mprof.Validate(); err != nil { return mongo.MemoryProfileLow } return mongo.MemoryProfile(c.mongoMemoryProfile) }
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// MongoMemoryProfile implements Config.
[ "MongoMemoryProfile", "implements", "Config", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/agent/agent.go#L745-L751
3,470
juju/juju
agent/agent.go
SetMongoVersion
func (c *configInternal) SetMongoVersion(v mongo.Version) { c.mongoVersion = v.String() }
go
func (c *configInternal) SetMongoVersion(v mongo.Version) { c.mongoVersion = v.String() }
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// SetMongoVersion implements configSetterOnly.
[ "SetMongoVersion", "implements", "configSetterOnly", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/agent/agent.go#L754-L756
3,471
juju/juju
agent/agent.go
SetMongoMemoryProfile
func (c *configInternal) SetMongoMemoryProfile(v mongo.MemoryProfile) { c.mongoMemoryProfile = v.String() }
go
func (c *configInternal) SetMongoMemoryProfile(v mongo.MemoryProfile) { c.mongoMemoryProfile = v.String() }
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// SetMongoMemoryProfile implements configSetterOnly.
[ "SetMongoMemoryProfile", "implements", "configSetterOnly", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/agent/agent.go#L759-L761
3,472
juju/juju
agent/agent.go
WriteCommands
func (c *configInternal) WriteCommands(renderer shell.Renderer) ([]string, error) { data, err := c.Render() if err != nil { return nil, errors.Trace(err) } commands := renderer.MkdirAll(c.Dir()) filename := c.File(AgentConfigFilename) commands = append(commands, renderer.WriteFile(filename, data)...) commands = append(commands, renderer.Chmod(filename, 0600)...) return commands, nil }
go
func (c *configInternal) WriteCommands(renderer shell.Renderer) ([]string, error) { data, err := c.Render() if err != nil { return nil, errors.Trace(err) } commands := renderer.MkdirAll(c.Dir()) filename := c.File(AgentConfigFilename) commands = append(commands, renderer.WriteFile(filename, data)...) commands = append(commands, renderer.Chmod(filename, 0600)...) return commands, nil }
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// WriteCommands is defined on Config interface.
[ "WriteCommands", "is", "defined", "on", "Config", "interface", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/agent/agent.go#L789-L799
3,473
juju/juju
agent/agent.go
APIInfo
func (c *configInternal) APIInfo() (*api.Info, bool) { if c.apiDetails == nil || c.apiDetails.addresses == nil { return nil, false } servingInfo, isController := c.StateServingInfo() addrs := c.apiDetails.addresses // For controller we return only localhost - we should not connect // to other controllers if we can talk locally. if isController { port := servingInfo.APIPort // If the controller has been configured with a controller api port, // we return that instead of the normal api port. if servingInfo.ControllerAPIPort != 0 { port = servingInfo.ControllerAPIPort } // TODO(macgreagoir) IPv6. Ubuntu still always provides IPv4 // loopback, and when/if this changes localhost should resolve // to IPv6 loopback in any case (lp:1644009). Review. localAPIAddr := net.JoinHostPort("localhost", strconv.Itoa(port)) addrs = []string{localAPIAddr} } return &api.Info{ Addrs: addrs, Password: c.apiDetails.password, CACert: c.caCert, Tag: c.tag, Nonce: c.nonce, ModelTag: c.model, }, true }
go
func (c *configInternal) APIInfo() (*api.Info, bool) { if c.apiDetails == nil || c.apiDetails.addresses == nil { return nil, false } servingInfo, isController := c.StateServingInfo() addrs := c.apiDetails.addresses // For controller we return only localhost - we should not connect // to other controllers if we can talk locally. if isController { port := servingInfo.APIPort // If the controller has been configured with a controller api port, // we return that instead of the normal api port. if servingInfo.ControllerAPIPort != 0 { port = servingInfo.ControllerAPIPort } // TODO(macgreagoir) IPv6. Ubuntu still always provides IPv4 // loopback, and when/if this changes localhost should resolve // to IPv6 loopback in any case (lp:1644009). Review. localAPIAddr := net.JoinHostPort("localhost", strconv.Itoa(port)) addrs = []string{localAPIAddr} } return &api.Info{ Addrs: addrs, Password: c.apiDetails.password, CACert: c.caCert, Tag: c.tag, Nonce: c.nonce, ModelTag: c.model, }, true }
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// APIInfo is defined on Config interface.
[ "APIInfo", "is", "defined", "on", "Config", "interface", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/agent/agent.go#L802-L831
3,474
juju/juju
agent/agent.go
MongoInfo
func (c *configInternal) MongoInfo() (info *mongo.MongoInfo, ok bool) { ssi, ok := c.StateServingInfo() if !ok { return nil, false } // We return localhost first and then all addresses of known API // endpoints - this lets us connect to other Mongo instances and start // state even if our own Mongo has not started yet (see lp:1749383 #1). // TODO(macgreagoir) IPv6. Ubuntu still always provides IPv4 loopback, // and when/if this changes localhost should resolve to IPv6 loopback // in any case (lp:1644009). Review. local := net.JoinHostPort("localhost", strconv.Itoa(ssi.StatePort)) addrs := []string{local} for _, addr := range c.apiDetails.addresses { host, _, err := net.SplitHostPort(addr) if err != nil { return nil, false } if host := net.JoinHostPort(host, strconv.Itoa(ssi.StatePort)); host != local { addrs = append(addrs, host) } } return &mongo.MongoInfo{ Info: mongo.Info{ Addrs: addrs, CACert: c.caCert, }, Password: c.statePassword, Tag: c.tag, }, true }
go
func (c *configInternal) MongoInfo() (info *mongo.MongoInfo, ok bool) { ssi, ok := c.StateServingInfo() if !ok { return nil, false } // We return localhost first and then all addresses of known API // endpoints - this lets us connect to other Mongo instances and start // state even if our own Mongo has not started yet (see lp:1749383 #1). // TODO(macgreagoir) IPv6. Ubuntu still always provides IPv4 loopback, // and when/if this changes localhost should resolve to IPv6 loopback // in any case (lp:1644009). Review. local := net.JoinHostPort("localhost", strconv.Itoa(ssi.StatePort)) addrs := []string{local} for _, addr := range c.apiDetails.addresses { host, _, err := net.SplitHostPort(addr) if err != nil { return nil, false } if host := net.JoinHostPort(host, strconv.Itoa(ssi.StatePort)); host != local { addrs = append(addrs, host) } } return &mongo.MongoInfo{ Info: mongo.Info{ Addrs: addrs, CACert: c.caCert, }, Password: c.statePassword, Tag: c.tag, }, true }
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// MongoInfo is defined on Config interface.
[ "MongoInfo", "is", "defined", "on", "Config", "interface", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/agent/agent.go#L834-L865
3,475
juju/juju
apiserver/restrict_caasmodel.go
isCAASModelFacade
func isCAASModelFacade(facadeName string) bool { return caasModelFacadeNames.Contains(facadeName) || commonModelFacadeNames.Contains(facadeName) || commonFacadeNames.Contains(facadeName) }
go
func isCAASModelFacade(facadeName string) bool { return caasModelFacadeNames.Contains(facadeName) || commonModelFacadeNames.Contains(facadeName) || commonFacadeNames.Contains(facadeName) }
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// isCAASModelFacade reports whether the given facade name can be accessed // using the controller connection.
[ "isCAASModelFacade", "reports", "whether", "the", "given", "facade", "name", "can", "be", "accessed", "using", "the", "controller", "connection", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/restrict_caasmodel.go#L94-L98
3,476
juju/juju
cmd/juju/common/errors.go
UserErr
func (e *TermsRequiredError) UserErr() error { terms := strings.Join(e.Terms, " ") return errors.Wrap(e, errors.Errorf(`Declined: some terms require agreement. Try: "juju agree %s"`, terms)) }
go
func (e *TermsRequiredError) UserErr() error { terms := strings.Join(e.Terms, " ") return errors.Wrap(e, errors.Errorf(`Declined: some terms require agreement. Try: "juju agree %s"`, terms)) }
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// UserErr returns an error containing a user-friendly message describing how // to agree to required terms.
[ "UserErr", "returns", "an", "error", "containing", "a", "user", "-", "friendly", "message", "describing", "how", "to", "agree", "to", "required", "terms", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/cmd/juju/common/errors.go#L56-L60
3,477
juju/juju
environs/instances/image.go
String
func (ic *InstanceConstraint) String() string { return fmt.Sprintf( "{region: %s, series: %s, arches: %s, constraints: %s, storage: %s}", ic.Region, ic.Series, ic.Arches, ic.Constraints, ic.Storage, ) }
go
func (ic *InstanceConstraint) String() string { return fmt.Sprintf( "{region: %s, series: %s, arches: %s, constraints: %s, storage: %s}", ic.Region, ic.Series, ic.Arches, ic.Constraints, ic.Storage, ) }
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// String returns a human readable form of this InstanceConstraint.
[ "String", "returns", "a", "human", "readable", "form", "of", "this", "InstanceConstraint", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/environs/instances/image.go#L39-L48
3,478
juju/juju
environs/instances/image.go
match
func (image Image) match(itype InstanceType) imageMatch { if !image.matchArch(itype.Arches) { return nonMatch } if itype.VirtType == nil || image.VirtType == *itype.VirtType { return exactMatch } if image.VirtType == "" { // Image doesn't specify virtualisation type. We allow it // to match, but prefer exact matches. return partialMatch } return nonMatch }
go
func (image Image) match(itype InstanceType) imageMatch { if !image.matchArch(itype.Arches) { return nonMatch } if itype.VirtType == nil || image.VirtType == *itype.VirtType { return exactMatch } if image.VirtType == "" { // Image doesn't specify virtualisation type. We allow it // to match, but prefer exact matches. return partialMatch } return nonMatch }
[ "func", "(", "image", "Image", ")", "match", "(", "itype", "InstanceType", ")", "imageMatch", "{", "if", "!", "image", ".", "matchArch", "(", "itype", ".", "Arches", ")", "{", "return", "nonMatch", "\n", "}", "\n", "if", "itype", ".", "VirtType", "==", "nil", "||", "image", ".", "VirtType", "==", "*", "itype", ".", "VirtType", "{", "return", "exactMatch", "\n", "}", "\n", "if", "image", ".", "VirtType", "==", "\"", "\"", "{", "// Image doesn't specify virtualisation type. We allow it", "// to match, but prefer exact matches.", "return", "partialMatch", "\n", "}", "\n", "return", "nonMatch", "\n", "}" ]
// match returns true if the image can run on the supplied instance type.
[ "match", "returns", "true", "if", "the", "image", "can", "run", "on", "the", "supplied", "instance", "type", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/environs/instances/image.go#L170-L183
3,479
juju/juju
worker/externalcontrollerupdater/externalcontrollerupdater.go
New
func New( externalControllers ExternalControllerUpdaterClient, newExternalControllerWatcherClient NewExternalControllerWatcherClientFunc, clock clock.Clock, ) (worker.Worker, error) { w := updaterWorker{ watchExternalControllers: externalControllers.WatchExternalControllers, externalControllerInfo: externalControllers.ExternalControllerInfo, setExternalControllerInfo: externalControllers.SetExternalControllerInfo, newExternalControllerWatcherClient: newExternalControllerWatcherClient, runner: worker.NewRunner(worker.RunnerParams{ // One of the controller watchers fails should not // prevent the others from running. IsFatal: func(error) bool { return false }, // If the API connection fails, try again in 1 minute. RestartDelay: time.Minute, Clock: clock, }), } if err := catacomb.Invoke(catacomb.Plan{ Site: &w.catacomb, Work: w.loop, Init: []worker.Worker{w.runner}, }); err != nil { return nil, errors.Trace(err) } return &w, nil }
go
func New( externalControllers ExternalControllerUpdaterClient, newExternalControllerWatcherClient NewExternalControllerWatcherClientFunc, clock clock.Clock, ) (worker.Worker, error) { w := updaterWorker{ watchExternalControllers: externalControllers.WatchExternalControllers, externalControllerInfo: externalControllers.ExternalControllerInfo, setExternalControllerInfo: externalControllers.SetExternalControllerInfo, newExternalControllerWatcherClient: newExternalControllerWatcherClient, runner: worker.NewRunner(worker.RunnerParams{ // One of the controller watchers fails should not // prevent the others from running. IsFatal: func(error) bool { return false }, // If the API connection fails, try again in 1 minute. RestartDelay: time.Minute, Clock: clock, }), } if err := catacomb.Invoke(catacomb.Plan{ Site: &w.catacomb, Work: w.loop, Init: []worker.Worker{w.runner}, }); err != nil { return nil, errors.Trace(err) } return &w, nil }
[ "func", "New", "(", "externalControllers", "ExternalControllerUpdaterClient", ",", "newExternalControllerWatcherClient", "NewExternalControllerWatcherClientFunc", ",", "clock", "clock", ".", "Clock", ",", ")", "(", "worker", ".", "Worker", ",", "error", ")", "{", "w", ":=", "updaterWorker", "{", "watchExternalControllers", ":", "externalControllers", ".", "WatchExternalControllers", ",", "externalControllerInfo", ":", "externalControllers", ".", "ExternalControllerInfo", ",", "setExternalControllerInfo", ":", "externalControllers", ".", "SetExternalControllerInfo", ",", "newExternalControllerWatcherClient", ":", "newExternalControllerWatcherClient", ",", "runner", ":", "worker", ".", "NewRunner", "(", "worker", ".", "RunnerParams", "{", "// One of the controller watchers fails should not", "// prevent the others from running.", "IsFatal", ":", "func", "(", "error", ")", "bool", "{", "return", "false", "}", ",", "// If the API connection fails, try again in 1 minute.", "RestartDelay", ":", "time", ".", "Minute", ",", "Clock", ":", "clock", ",", "}", ")", ",", "}", "\n", "if", "err", ":=", "catacomb", ".", "Invoke", "(", "catacomb", ".", "Plan", "{", "Site", ":", "&", "w", ".", "catacomb", ",", "Work", ":", "w", ".", "loop", ",", "Init", ":", "[", "]", "worker", ".", "Worker", "{", "w", ".", "runner", "}", ",", "}", ")", ";", "err", "!=", "nil", "{", "return", "nil", ",", "errors", ".", "Trace", "(", "err", ")", "\n", "}", "\n", "return", "&", "w", ",", "nil", "\n", "}" ]
// New returns a new external controller updater worker.
[ "New", "returns", "a", "new", "external", "controller", "updater", "worker", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/externalcontrollerupdater/externalcontrollerupdater.go#L58-L86
3,480
juju/juju
provider/common/mocks/availability_zone.go
NewMockAvailabilityZone
func NewMockAvailabilityZone(ctrl *gomock.Controller) *MockAvailabilityZone { mock := &MockAvailabilityZone{ctrl: ctrl} mock.recorder = &MockAvailabilityZoneMockRecorder{mock} return mock }
go
func NewMockAvailabilityZone(ctrl *gomock.Controller) *MockAvailabilityZone { mock := &MockAvailabilityZone{ctrl: ctrl} mock.recorder = &MockAvailabilityZoneMockRecorder{mock} return mock }
[ "func", "NewMockAvailabilityZone", "(", "ctrl", "*", "gomock", ".", "Controller", ")", "*", "MockAvailabilityZone", "{", "mock", ":=", "&", "MockAvailabilityZone", "{", "ctrl", ":", "ctrl", "}", "\n", "mock", ".", "recorder", "=", "&", "MockAvailabilityZoneMockRecorder", "{", "mock", "}", "\n", "return", "mock", "\n", "}" ]
// NewMockAvailabilityZone creates a new mock instance
[ "NewMockAvailabilityZone", "creates", "a", "new", "mock", "instance" ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/common/mocks/availability_zone.go#L24-L28
3,481
juju/juju
provider/common/mocks/availability_zone.go
Available
func (m *MockAvailabilityZone) Available() bool { ret := m.ctrl.Call(m, "Available") ret0, _ := ret[0].(bool) return ret0 }
go
func (m *MockAvailabilityZone) Available() bool { ret := m.ctrl.Call(m, "Available") ret0, _ := ret[0].(bool) return ret0 }
[ "func", "(", "m", "*", "MockAvailabilityZone", ")", "Available", "(", ")", "bool", "{", "ret", ":=", "m", ".", "ctrl", ".", "Call", "(", "m", ",", "\"", "\"", ")", "\n", "ret0", ",", "_", ":=", "ret", "[", "0", "]", ".", "(", "bool", ")", "\n", "return", "ret0", "\n", "}" ]
// Available mocks base method
[ "Available", "mocks", "base", "method" ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/common/mocks/availability_zone.go#L36-L40
3,482
juju/juju
provider/common/mocks/availability_zone.go
Available
func (mr *MockAvailabilityZoneMockRecorder) Available() *gomock.Call { return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Available", reflect.TypeOf((*MockAvailabilityZone)(nil).Available)) }
go
func (mr *MockAvailabilityZoneMockRecorder) Available() *gomock.Call { return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Available", reflect.TypeOf((*MockAvailabilityZone)(nil).Available)) }
[ "func", "(", "mr", "*", "MockAvailabilityZoneMockRecorder", ")", "Available", "(", ")", "*", "gomock", ".", "Call", "{", "return", "mr", ".", "mock", ".", "ctrl", ".", "RecordCallWithMethodType", "(", "mr", ".", "mock", ",", "\"", "\"", ",", "reflect", ".", "TypeOf", "(", "(", "*", "MockAvailabilityZone", ")", "(", "nil", ")", ".", "Available", ")", ")", "\n", "}" ]
// Available indicates an expected call of Available
[ "Available", "indicates", "an", "expected", "call", "of", "Available" ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/common/mocks/availability_zone.go#L43-L45
3,483
juju/juju
apiserver/logsink/mocks/metrics_collector_mock.go
NewMockMetricsCollector
func NewMockMetricsCollector(ctrl *gomock.Controller) *MockMetricsCollector { mock := &MockMetricsCollector{ctrl: ctrl} mock.recorder = &MockMetricsCollectorMockRecorder{mock} return mock }
go
func NewMockMetricsCollector(ctrl *gomock.Controller) *MockMetricsCollector { mock := &MockMetricsCollector{ctrl: ctrl} mock.recorder = &MockMetricsCollectorMockRecorder{mock} return mock }
[ "func", "NewMockMetricsCollector", "(", "ctrl", "*", "gomock", ".", "Controller", ")", "*", "MockMetricsCollector", "{", "mock", ":=", "&", "MockMetricsCollector", "{", "ctrl", ":", "ctrl", "}", "\n", "mock", ".", "recorder", "=", "&", "MockMetricsCollectorMockRecorder", "{", "mock", "}", "\n", "return", "mock", "\n", "}" ]
// NewMockMetricsCollector creates a new mock instance
[ "NewMockMetricsCollector", "creates", "a", "new", "mock", "instance" ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/logsink/mocks/metrics_collector_mock.go#L25-L29
3,484
juju/juju
apiserver/logsink/mocks/metrics_collector_mock.go
Connections
func (m *MockMetricsCollector) Connections() prometheus.Gauge { ret := m.ctrl.Call(m, "Connections") ret0, _ := ret[0].(prometheus.Gauge) return ret0 }
go
func (m *MockMetricsCollector) Connections() prometheus.Gauge { ret := m.ctrl.Call(m, "Connections") ret0, _ := ret[0].(prometheus.Gauge) return ret0 }
[ "func", "(", "m", "*", "MockMetricsCollector", ")", "Connections", "(", ")", "prometheus", ".", "Gauge", "{", "ret", ":=", "m", ".", "ctrl", ".", "Call", "(", "m", ",", "\"", "\"", ")", "\n", "ret0", ",", "_", ":=", "ret", "[", "0", "]", ".", "(", "prometheus", ".", "Gauge", ")", "\n", "return", "ret0", "\n", "}" ]
// Connections mocks base method
[ "Connections", "mocks", "base", "method" ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/logsink/mocks/metrics_collector_mock.go#L37-L41
3,485
juju/juju
apiserver/logsink/mocks/metrics_collector_mock.go
LogReadCount
func (m *MockMetricsCollector) LogReadCount(arg0, arg1 string) prometheus.Counter { ret := m.ctrl.Call(m, "LogReadCount", arg0, arg1) ret0, _ := ret[0].(prometheus.Counter) return ret0 }
go
func (m *MockMetricsCollector) LogReadCount(arg0, arg1 string) prometheus.Counter { ret := m.ctrl.Call(m, "LogReadCount", arg0, arg1) ret0, _ := ret[0].(prometheus.Counter) return ret0 }
[ "func", "(", "m", "*", "MockMetricsCollector", ")", "LogReadCount", "(", "arg0", ",", "arg1", "string", ")", "prometheus", ".", "Counter", "{", "ret", ":=", "m", ".", "ctrl", ".", "Call", "(", "m", ",", "\"", "\"", ",", "arg0", ",", "arg1", ")", "\n", "ret0", ",", "_", ":=", "ret", "[", "0", "]", ".", "(", "prometheus", ".", "Counter", ")", "\n", "return", "ret0", "\n", "}" ]
// LogReadCount mocks base method
[ "LogReadCount", "mocks", "base", "method" ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/logsink/mocks/metrics_collector_mock.go#L49-L53
3,486
juju/juju
apiserver/logsink/mocks/metrics_collector_mock.go
LogReadCount
func (mr *MockMetricsCollectorMockRecorder) LogReadCount(arg0, arg1 interface{}) *gomock.Call { return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "LogReadCount", reflect.TypeOf((*MockMetricsCollector)(nil).LogReadCount), arg0, arg1) }
go
func (mr *MockMetricsCollectorMockRecorder) LogReadCount(arg0, arg1 interface{}) *gomock.Call { return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "LogReadCount", reflect.TypeOf((*MockMetricsCollector)(nil).LogReadCount), arg0, arg1) }
[ "func", "(", "mr", "*", "MockMetricsCollectorMockRecorder", ")", "LogReadCount", "(", "arg0", ",", "arg1", "interface", "{", "}", ")", "*", "gomock", ".", "Call", "{", "return", "mr", ".", "mock", ".", "ctrl", ".", "RecordCallWithMethodType", "(", "mr", ".", "mock", ",", "\"", "\"", ",", "reflect", ".", "TypeOf", "(", "(", "*", "MockMetricsCollector", ")", "(", "nil", ")", ".", "LogReadCount", ")", ",", "arg0", ",", "arg1", ")", "\n", "}" ]
// LogReadCount indicates an expected call of LogReadCount
[ "LogReadCount", "indicates", "an", "expected", "call", "of", "LogReadCount" ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/logsink/mocks/metrics_collector_mock.go#L56-L58
3,487
juju/juju
apiserver/logsink/mocks/metrics_collector_mock.go
PingFailureCount
func (m *MockMetricsCollector) PingFailureCount(arg0 string) prometheus.Counter { ret := m.ctrl.Call(m, "PingFailureCount", arg0) ret0, _ := ret[0].(prometheus.Counter) return ret0 }
go
func (m *MockMetricsCollector) PingFailureCount(arg0 string) prometheus.Counter { ret := m.ctrl.Call(m, "PingFailureCount", arg0) ret0, _ := ret[0].(prometheus.Counter) return ret0 }
[ "func", "(", "m", "*", "MockMetricsCollector", ")", "PingFailureCount", "(", "arg0", "string", ")", "prometheus", ".", "Counter", "{", "ret", ":=", "m", ".", "ctrl", ".", "Call", "(", "m", ",", "\"", "\"", ",", "arg0", ")", "\n", "ret0", ",", "_", ":=", "ret", "[", "0", "]", ".", "(", "prometheus", ".", "Counter", ")", "\n", "return", "ret0", "\n", "}" ]
// PingFailureCount mocks base method
[ "PingFailureCount", "mocks", "base", "method" ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/logsink/mocks/metrics_collector_mock.go#L73-L77
3,488
juju/juju
apiserver/logsink/mocks/metrics_collector_mock.go
TotalConnections
func (m *MockMetricsCollector) TotalConnections() prometheus.Counter { ret := m.ctrl.Call(m, "TotalConnections") ret0, _ := ret[0].(prometheus.Counter) return ret0 }
go
func (m *MockMetricsCollector) TotalConnections() prometheus.Counter { ret := m.ctrl.Call(m, "TotalConnections") ret0, _ := ret[0].(prometheus.Counter) return ret0 }
[ "func", "(", "m", "*", "MockMetricsCollector", ")", "TotalConnections", "(", ")", "prometheus", ".", "Counter", "{", "ret", ":=", "m", ".", "ctrl", ".", "Call", "(", "m", ",", "\"", "\"", ")", "\n", "ret0", ",", "_", ":=", "ret", "[", "0", "]", ".", "(", "prometheus", ".", "Counter", ")", "\n", "return", "ret0", "\n", "}" ]
// TotalConnections mocks base method
[ "TotalConnections", "mocks", "base", "method" ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/logsink/mocks/metrics_collector_mock.go#L85-L89
3,489
juju/juju
worker/applicationscaler/shim.go
NewFacade
func NewFacade(apiCaller base.APICaller) (Facade, error) { return applicationscaler.NewAPI( apiCaller, watcher.NewStringsWatcher, ), nil }
go
func NewFacade(apiCaller base.APICaller) (Facade, error) { return applicationscaler.NewAPI( apiCaller, watcher.NewStringsWatcher, ), nil }
[ "func", "NewFacade", "(", "apiCaller", "base", ".", "APICaller", ")", "(", "Facade", ",", "error", ")", "{", "return", "applicationscaler", ".", "NewAPI", "(", "apiCaller", ",", "watcher", ".", "NewStringsWatcher", ",", ")", ",", "nil", "\n", "}" ]
// NewFacade creates a Facade from a base.APICaller. // It's a sensible value for ManifoldConfig.NewFacade.
[ "NewFacade", "creates", "a", "Facade", "from", "a", "base", ".", "APICaller", ".", "It", "s", "a", "sensible", "value", "for", "ManifoldConfig", ".", "NewFacade", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/applicationscaler/shim.go#L14-L19
3,490
juju/juju
worker/raft/rafttransport/streamlayer.go
Close
func (l *streamLayer) Close() error { l.tomb.Kill(nil) return l.tomb.Wait() }
go
func (l *streamLayer) Close() error { l.tomb.Kill(nil) return l.tomb.Wait() }
[ "func", "(", "l", "*", "streamLayer", ")", "Close", "(", ")", "error", "{", "l", ".", "tomb", ".", "Kill", "(", "nil", ")", "\n", "return", "l", ".", "tomb", ".", "Wait", "(", ")", "\n", "}" ]
// Close closes the layer.
[ "Close", "closes", "the", "layer", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/raft/rafttransport/streamlayer.go#L108-L111
3,491
juju/juju
worker/raft/rafttransport/streamlayer.go
Addr
func (l *streamLayer) Addr() net.Addr { select { case <-l.tomb.Dying(): return invalidAddr case <-l.clock.After(AddrTimeout): logger.Errorf("streamLayer.Addr timed out waiting for API address") // Stop this (and parent) worker. l.tomb.Kill(ErrAddressTimeout) return invalidAddr case addr := <-l.addr: return addr } }
go
func (l *streamLayer) Addr() net.Addr { select { case <-l.tomb.Dying(): return invalidAddr case <-l.clock.After(AddrTimeout): logger.Errorf("streamLayer.Addr timed out waiting for API address") // Stop this (and parent) worker. l.tomb.Kill(ErrAddressTimeout) return invalidAddr case addr := <-l.addr: return addr } }
[ "func", "(", "l", "*", "streamLayer", ")", "Addr", "(", ")", "net", ".", "Addr", "{", "select", "{", "case", "<-", "l", ".", "tomb", ".", "Dying", "(", ")", ":", "return", "invalidAddr", "\n", "case", "<-", "l", ".", "clock", ".", "After", "(", "AddrTimeout", ")", ":", "logger", ".", "Errorf", "(", "\"", "\"", ")", "\n", "// Stop this (and parent) worker.", "l", ".", "tomb", ".", "Kill", "(", "ErrAddressTimeout", ")", "\n", "return", "invalidAddr", "\n", "case", "addr", ":=", "<-", "l", ".", "addr", ":", "return", "addr", "\n", "}", "\n", "}" ]
// Addr returns the local address for the layer.
[ "Addr", "returns", "the", "local", "address", "for", "the", "layer", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/raft/rafttransport/streamlayer.go#L116-L128
3,492
juju/juju
component/all/resource.go
registerForServer
func (r resources) registerForServer() error { r.registerState() r.registerAgentWorkers() r.registerHookContext() return nil }
go
func (r resources) registerForServer() error { r.registerState() r.registerAgentWorkers() r.registerHookContext() return nil }
[ "func", "(", "r", "resources", ")", "registerForServer", "(", ")", "error", "{", "r", ".", "registerState", "(", ")", "\n", "r", ".", "registerAgentWorkers", "(", ")", "\n", "r", ".", "registerHookContext", "(", ")", "\n", "return", "nil", "\n", "}" ]
// RegisterForServer is the top-level registration method // for the component in a jujud context.
[ "RegisterForServer", "is", "the", "top", "-", "level", "registration", "method", "for", "the", "component", "in", "a", "jujud", "context", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/component/all/resource.go#L28-L33
3,493
juju/juju
component/all/resource.go
registerAgentWorkers
func (r resources) registerAgentWorkers() { if !markRegistered(resource.ComponentName, "agent-workers") { return } charmrevisionupdater.RegisterLatestCharmHandler("resources", resourceadapters.NewLatestCharmHandler) }
go
func (r resources) registerAgentWorkers() { if !markRegistered(resource.ComponentName, "agent-workers") { return } charmrevisionupdater.RegisterLatestCharmHandler("resources", resourceadapters.NewLatestCharmHandler) }
[ "func", "(", "r", "resources", ")", "registerAgentWorkers", "(", ")", "{", "if", "!", "markRegistered", "(", "resource", ".", "ComponentName", ",", "\"", "\"", ")", "{", "return", "\n", "}", "\n\n", "charmrevisionupdater", ".", "RegisterLatestCharmHandler", "(", "\"", "\"", ",", "resourceadapters", ".", "NewLatestCharmHandler", ")", "\n", "}" ]
// registerAgentWorkers adds the resources workers to the agents.
[ "registerAgentWorkers", "adds", "the", "resources", "workers", "to", "the", "agents", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/component/all/resource.go#L44-L50
3,494
juju/juju
provider/common/mocks/zoned_environ.go
NewMockZonedEnviron
func NewMockZonedEnviron(ctrl *gomock.Controller) *MockZonedEnviron { mock := &MockZonedEnviron{ctrl: ctrl} mock.recorder = &MockZonedEnvironMockRecorder{mock} return mock }
go
func NewMockZonedEnviron(ctrl *gomock.Controller) *MockZonedEnviron { mock := &MockZonedEnviron{ctrl: ctrl} mock.recorder = &MockZonedEnvironMockRecorder{mock} return mock }
[ "func", "NewMockZonedEnviron", "(", "ctrl", "*", "gomock", ".", "Controller", ")", "*", "MockZonedEnviron", "{", "mock", ":=", "&", "MockZonedEnviron", "{", "ctrl", ":", "ctrl", "}", "\n", "mock", ".", "recorder", "=", "&", "MockZonedEnvironMockRecorder", "{", "mock", "}", "\n", "return", "mock", "\n", "}" ]
// NewMockZonedEnviron creates a new mock instance
[ "NewMockZonedEnviron", "creates", "a", "new", "mock", "instance" ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/common/mocks/zoned_environ.go#L33-L37
3,495
juju/juju
provider/common/mocks/zoned_environ.go
AdoptResources
func (m *MockZonedEnviron) AdoptResources(arg0 context.ProviderCallContext, arg1 string, arg2 version.Number) error { ret := m.ctrl.Call(m, "AdoptResources", arg0, arg1, arg2) ret0, _ := ret[0].(error) return ret0 }
go
func (m *MockZonedEnviron) AdoptResources(arg0 context.ProviderCallContext, arg1 string, arg2 version.Number) error { ret := m.ctrl.Call(m, "AdoptResources", arg0, arg1, arg2) ret0, _ := ret[0].(error) return ret0 }
[ "func", "(", "m", "*", "MockZonedEnviron", ")", "AdoptResources", "(", "arg0", "context", ".", "ProviderCallContext", ",", "arg1", "string", ",", "arg2", "version", ".", "Number", ")", "error", "{", "ret", ":=", "m", ".", "ctrl", ".", "Call", "(", "m", ",", "\"", "\"", ",", "arg0", ",", "arg1", ",", "arg2", ")", "\n", "ret0", ",", "_", ":=", "ret", "[", "0", "]", ".", "(", "error", ")", "\n", "return", "ret0", "\n", "}" ]
// AdoptResources mocks base method
[ "AdoptResources", "mocks", "base", "method" ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/common/mocks/zoned_environ.go#L45-L49
3,496
juju/juju
provider/common/mocks/zoned_environ.go
AvailabilityZones
func (m *MockZonedEnviron) AvailabilityZones(arg0 context.ProviderCallContext) ([]common.AvailabilityZone, error) { ret := m.ctrl.Call(m, "AvailabilityZones", arg0) ret0, _ := ret[0].([]common.AvailabilityZone) ret1, _ := ret[1].(error) return ret0, ret1 }
go
func (m *MockZonedEnviron) AvailabilityZones(arg0 context.ProviderCallContext) ([]common.AvailabilityZone, error) { ret := m.ctrl.Call(m, "AvailabilityZones", arg0) ret0, _ := ret[0].([]common.AvailabilityZone) ret1, _ := ret[1].(error) return ret0, ret1 }
[ "func", "(", "m", "*", "MockZonedEnviron", ")", "AvailabilityZones", "(", "arg0", "context", ".", "ProviderCallContext", ")", "(", "[", "]", "common", ".", "AvailabilityZone", ",", "error", ")", "{", "ret", ":=", "m", ".", "ctrl", ".", "Call", "(", "m", ",", "\"", "\"", ",", "arg0", ")", "\n", "ret0", ",", "_", ":=", "ret", "[", "0", "]", ".", "(", "[", "]", "common", ".", "AvailabilityZone", ")", "\n", "ret1", ",", "_", ":=", "ret", "[", "1", "]", ".", "(", "error", ")", "\n", "return", "ret0", ",", "ret1", "\n", "}" ]
// AvailabilityZones mocks base method
[ "AvailabilityZones", "mocks", "base", "method" ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/common/mocks/zoned_environ.go#L70-L75
3,497
juju/juju
provider/common/mocks/zoned_environ.go
ConstraintsValidator
func (m *MockZonedEnviron) ConstraintsValidator(arg0 context.ProviderCallContext) (constraints.Validator, error) { ret := m.ctrl.Call(m, "ConstraintsValidator", arg0) ret0, _ := ret[0].(constraints.Validator) ret1, _ := ret[1].(error) return ret0, ret1 }
go
func (m *MockZonedEnviron) ConstraintsValidator(arg0 context.ProviderCallContext) (constraints.Validator, error) { ret := m.ctrl.Call(m, "ConstraintsValidator", arg0) ret0, _ := ret[0].(constraints.Validator) ret1, _ := ret[1].(error) return ret0, ret1 }
[ "func", "(", "m", "*", "MockZonedEnviron", ")", "ConstraintsValidator", "(", "arg0", "context", ".", "ProviderCallContext", ")", "(", "constraints", ".", "Validator", ",", "error", ")", "{", "ret", ":=", "m", ".", "ctrl", ".", "Call", "(", "m", ",", "\"", "\"", ",", "arg0", ")", "\n", "ret0", ",", "_", ":=", "ret", "[", "0", "]", ".", "(", "constraints", ".", "Validator", ")", "\n", "ret1", ",", "_", ":=", "ret", "[", "1", "]", ".", "(", "error", ")", "\n", "return", "ret0", ",", "ret1", "\n", "}" ]
// ConstraintsValidator mocks base method
[ "ConstraintsValidator", "mocks", "base", "method" ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/common/mocks/zoned_environ.go#L108-L113
3,498
juju/juju
provider/common/mocks/zoned_environ.go
DeriveAvailabilityZones
func (m *MockZonedEnviron) DeriveAvailabilityZones(arg0 context.ProviderCallContext, arg1 environs.StartInstanceParams) ([]string, error) { ret := m.ctrl.Call(m, "DeriveAvailabilityZones", arg0, arg1) ret0, _ := ret[0].([]string) ret1, _ := ret[1].(error) return ret0, ret1 }
go
func (m *MockZonedEnviron) DeriveAvailabilityZones(arg0 context.ProviderCallContext, arg1 environs.StartInstanceParams) ([]string, error) { ret := m.ctrl.Call(m, "DeriveAvailabilityZones", arg0, arg1) ret0, _ := ret[0].([]string) ret1, _ := ret[1].(error) return ret0, ret1 }
[ "func", "(", "m", "*", "MockZonedEnviron", ")", "DeriveAvailabilityZones", "(", "arg0", "context", ".", "ProviderCallContext", ",", "arg1", "environs", ".", "StartInstanceParams", ")", "(", "[", "]", "string", ",", "error", ")", "{", "ret", ":=", "m", ".", "ctrl", ".", "Call", "(", "m", ",", "\"", "\"", ",", "arg0", ",", "arg1", ")", "\n", "ret0", ",", "_", ":=", "ret", "[", "0", "]", ".", "(", "[", "]", "string", ")", "\n", "ret1", ",", "_", ":=", "ret", "[", "1", "]", ".", "(", "error", ")", "\n", "return", "ret0", ",", "ret1", "\n", "}" ]
// DeriveAvailabilityZones mocks base method
[ "DeriveAvailabilityZones", "mocks", "base", "method" ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/common/mocks/zoned_environ.go#L146-L151
3,499
juju/juju
provider/common/mocks/zoned_environ.go
Destroy
func (m *MockZonedEnviron) Destroy(arg0 context.ProviderCallContext) error { ret := m.ctrl.Call(m, "Destroy", arg0) ret0, _ := ret[0].(error) return ret0 }
go
func (m *MockZonedEnviron) Destroy(arg0 context.ProviderCallContext) error { ret := m.ctrl.Call(m, "Destroy", arg0) ret0, _ := ret[0].(error) return ret0 }
[ "func", "(", "m", "*", "MockZonedEnviron", ")", "Destroy", "(", "arg0", "context", ".", "ProviderCallContext", ")", "error", "{", "ret", ":=", "m", ".", "ctrl", ".", "Call", "(", "m", ",", "\"", "\"", ",", "arg0", ")", "\n", "ret0", ",", "_", ":=", "ret", "[", "0", "]", ".", "(", "error", ")", "\n", "return", "ret0", "\n", "}" ]
// Destroy mocks base method
[ "Destroy", "mocks", "base", "method" ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/common/mocks/zoned_environ.go#L159-L163