email-amazon/requeue-dlq.py

65 lines
2.0 KiB
Python

#!/usr/bin/env python3
import sys
import boto3
# WICHTIG: Region auf us-east-2 gesetzt
sqs = boto3.client('sqs', region_name='us-east-2')
def requeue_dlq(domain, max_messages=10):
# Namen normalisieren (Punkte zu Bindestrichen)
queue_name = domain.replace('.', '-') + '-queue'
dlq_name = queue_name + '-dlq'
print(f"Connecting to AWS in us-east-2 for domain: {domain}")
try:
# URLs holen
q_url = sqs.get_queue_url(QueueName=queue_name)['QueueUrl']
dlq_url = sqs.get_queue_url(QueueName=dlq_name)['QueueUrl']
except Exception as e:
print(f"❌ Error finding queues: {e}")
return
# Status prüfen
attrs = sqs.get_queue_attributes(QueueUrl=dlq_url, AttributeNames=['ApproximateNumberOfMessages'])
count = int(attrs['Attributes']['ApproximateNumberOfMessages'])
if count == 0:
print(f"✅ No messages in DLQ ({dlq_name}).")
return
print(f"⚠️ Found {count} messages in {dlq_name}")
print(f" Target: {queue_name}")
if input(" Move messages now? (y/n): ").lower() != 'y':
print("Cancelled.")
return
moved = 0
while moved < max_messages:
# Messages holen
resp = sqs.receive_message(
QueueUrl=dlq_url,
MaxNumberOfMessages=10, # Max allowed by AWS per call
WaitTimeSeconds=1
)
msgs = resp.get('Messages', [])
if not msgs:
break
for msg in msgs:
# 1. In Main Queue senden
sqs.send_message(QueueUrl=q_url, MessageBody=msg['Body'])
# 2. Aus DLQ löschen
sqs.delete_message(QueueUrl=dlq_url, ReceiptHandle=msg['ReceiptHandle'])
moved += 1
print(f" ✓ Moved message {msg['MessageId']}")
print(f"✅ Successfully moved {moved} messages.")
if __name__ == '__main__':
if len(sys.argv) < 2:
print("Usage: python3 requeue-dlq.py <domain>")
sys.exit(1)
requeue_dlq(sys.argv[1])