email-amazon/monitor-queues.py

106 lines
3.1 KiB
Python

#!/usr/bin/env python3
# monitor-queues.py
"""
Überwacht alle Email-Queues und zeigt Statistiken
"""
import boto3
import json
from datetime import datetime
sqs = boto3.client('sqs', region_name='eu-central-1')
DOMAINS = ['andreasknuth.de', 'bizmatch.net']
def get_queue_stats(domain):
"""Zeigt Queue-Statistiken für eine Domain"""
queue_name = domain.replace('.', '-') + '-queue'
dlq_name = queue_name + '-dlq'
try:
# Main Queue URL
queue_url = sqs.get_queue_url(QueueName=queue_name)['QueueUrl']
# Queue Attributes
attrs = sqs.get_queue_attributes(
QueueUrl=queue_url,
AttributeNames=['All']
)['Attributes']
# DLQ URL
dlq_url = sqs.get_queue_url(QueueName=dlq_name)['QueueUrl']
# DLQ Attributes
dlq_attrs = sqs.get_queue_attributes(
QueueUrl=dlq_url,
AttributeNames=['ApproximateNumberOfMessages']
)['Attributes']
return {
'domain': domain,
'queue': {
'available': int(attrs.get('ApproximateNumberOfMessages', 0)),
'in_flight': int(attrs.get('ApproximateNumberOfMessagesNotVisible', 0)),
'oldest_age': int(attrs.get('ApproximateAgeOfOldestMessage', 0))
},
'dlq': {
'count': int(dlq_attrs.get('ApproximateNumberOfMessages', 0))
}
}
except Exception as e:
return {
'domain': domain,
'error': str(e)
}
def main():
print(f"\n{'='*70}")
print(f"Email Queue Monitoring - {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}")
print(f"{'='*70}\n")
total_available = 0
total_in_flight = 0
total_dlq = 0
for domain in DOMAINS:
stats = get_queue_stats(domain)
if 'error' in stats:
print(f"{domain}: {stats['error']}")
continue
queue = stats['queue']
dlq = stats['dlq']
total_available += queue['available']
total_in_flight += queue['in_flight']
total_dlq += dlq['count']
status = "" if dlq['count'] == 0 else "⚠️"
print(f"{status} {domain}")
print(f" Available: {queue['available']:>5} messages")
print(f" In Flight: {queue['in_flight']:>5} messages")
print(f" Oldest Age: {queue['oldest_age']:>5}s")
print(f" DLQ: {dlq['count']:>5} messages")
if dlq['count'] > 0:
print(f" ⚠️ WARNING: {dlq['count']} failed message(s) in DLQ!")
print()
print(f"{'='*70}")
print(f"TOTALS:")
print(f" Available: {total_available} messages")
print(f" In Flight: {total_in_flight} messages")
print(f" Failed: {total_dlq} messages")
print(f"{'='*70}\n")
if total_dlq > 0:
print(f"⚠️ Action required: {total_dlq} message(s) in Dead Letter Queues!")
print(f" Run: python check-dlq.py to investigate\n")
if __name__ == '__main__':
main()