email-amazon/requeue-dlq.py

75 lines
2.0 KiB
Python

#!/usr/bin/env python3
# requeue-dlq.py <domain>
"""
Verschiebt Messages aus DLQ zurück in Main Queue
"""
import sys
import boto3
sqs = boto3.client('sqs', region_name='eu-central-1')
def requeue_dlq(domain, max_messages=10):
"""Verschiebt Messages aus DLQ zurück in Main Queue"""
queue_name = domain.replace('.', '-') + '-queue'
dlq_name = queue_name + '-dlq'
try:
queue_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: {e}")
return
print(f"Re-queuing up to {max_messages} messages from DLQ to main queue...")
print(f"Domain: {domain}")
print(f"From: {dlq_name}")
print(f"To: {queue_name}\n")
confirm = input("Continue? (yes/no): ")
if confirm.lower() != 'yes':
print("Cancelled.")
return
# Messages aus DLQ holen
response = sqs.receive_message(
QueueUrl=dlq_url,
MaxNumberOfMessages=max_messages,
WaitTimeSeconds=0
)
messages = response.get('Messages', [])
if not messages:
print("No messages in DLQ.")
return
print(f"\nRe-queuing {len(messages)} message(s)...\n")
for msg in messages:
# In Haupt-Queue schreiben
sqs.send_message(
QueueUrl=queue_url,
MessageBody=msg['Body']
)
# Aus DLQ löschen
sqs.delete_message(
QueueUrl=dlq_url,
ReceiptHandle=msg['ReceiptHandle']
)
print(f" ✓ Re-queued message {msg['MessageId']}")
print(f"\n✅ Done! {len(messages)} message(s) re-queued to {queue_name}")
if __name__ == '__main__':
if len(sys.argv) < 2:
print("Usage: python requeue-dlq.py <domain>")
print("Example: python requeue-dlq.py andreasknuth.de")
sys.exit(1)
domain = sys.argv[1]
requeue_dlq(domain)