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import boto3
import pandas as pd
from io import StringIO
from datetime import datetime
from tools.config import DOCUMENT_REDACTION_BUCKET, AWS_ACCESS_KEY, AWS_SECRET_KEY, AWS_REGION, OUTPUT_FOLDER
# Combine together log files that can be then used for e.g. dashboarding and financial tracking.
# S3 setup. Try to use provided keys (needs S3 permissions), otherwise assume AWS SSO connection
if AWS_ACCESS_KEY and AWS_SECRET_KEY and AWS_REGION:
s3 = boto3.client('s3',
aws_access_key_id=AWS_ACCESS_KEY,
aws_secret_access_key=AWS_SECRET_KEY,
region_name=AWS_REGION)
else: s3 = boto3.client('s3')
bucket_name = DOCUMENT_REDACTION_BUCKET
prefix = 'usage/' # 'feedback/' # 'logs/' # Change as needed - top-level folder where logs are stored
earliest_date = '20250409' # Earliest date of logs folder retrieved
latest_date = '20250423' # Latest date of logs folder retrieved
# Function to list all files in a folder
def list_files_in_s3(bucket, prefix):
response = s3.list_objects_v2(Bucket=bucket, Prefix=prefix)
if 'Contents' in response:
return [content['Key'] for content in response['Contents']]
return []
# Function to filter date range
def is_within_date_range(date_str, start_date, end_date):
date_obj = datetime.strptime(date_str, '%Y%m%d')
return start_date <= date_obj <= end_date
# Define the date range
start_date = datetime.strptime(earliest_date, '%Y%m%d') # Replace with your start date
end_date = datetime.strptime(latest_date, '%Y%m%d') # Replace with your end date
# List all subfolders under 'usage/'
all_files = list_files_in_s3(bucket_name, prefix)
# Filter based on date range
log_files = []
for file in all_files:
parts = file.split('/')
if len(parts) >= 3:
date_str = parts[1]
if is_within_date_range(date_str, start_date, end_date) and parts[-1] == 'log.csv':
log_files.append(file)
# Download, read and concatenate CSV files into a pandas DataFrame
df_list = []
for log_file in log_files:
# Download the file
obj = s3.get_object(Bucket=bucket_name, Key=log_file)
try:
csv_content = obj['Body'].read().decode('utf-8')
except:
csv_content = obj['Body'].read().decode('latin-1')
# Read CSV content into pandas DataFrame
try:
df = pd.read_csv(StringIO(csv_content))
except Exception as e:
print("Could not load in log file:", log_file, "due to:", e)
continue
df_list.append(df)
# Concatenate all DataFrames
if df_list:
concatenated_df = pd.concat(df_list, ignore_index=True)
# Save the concatenated DataFrame to a CSV file
concatenated_df.to_csv(OUTPUT_FOLDER + 'consolidated_s3_logs.csv', index=False)
print("Consolidated CSV saved as 'consolidated_s3_logs.csv'")
else:
print("No log files found in the given date range.")
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