Created
November 29, 2017 22:22
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Update all ECS Agents for all Clusters in a given AWS Account
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| #!/usr/bin/env python | |
| # A simple utility for updating all ecs agents in a given AWS account to the latest version | |
| import boto3 | |
| import botocore.session | |
| import argparse | |
| from colorama import init, Fore, Style | |
| init() | |
| parser = argparse.ArgumentParser("update-ecs-agents") | |
| parser.add_argument("--profile", help="The aws profile to use", default='default') | |
| args = parser.parse_args() | |
| # Tell Boto 3 to use that session by default | |
| print(Fore.GREEN + "Setting profile to: " + args.profile) | |
| boto3.setup_default_session(profile_name=args.profile) | |
| ecs = boto3.client('ecs') | |
| response = ecs.list_clusters() | |
| for clusterArn in response.get('clusterArns', []): | |
| print(Fore.WHITE + "Starting on cluster: " + clusterArn) | |
| response = ecs.list_container_instances(cluster=clusterArn, status='ACTIVE') | |
| for instanceArn in response.get('containerInstanceArns', []): | |
| print(Fore.WHITE + "Updating agent on instance: " + instanceArn) | |
| try: | |
| response = ecs.update_container_agent( | |
| cluster=clusterArn, | |
| containerInstance=instanceArn | |
| ) | |
| print(Fore.GREEN + "Update successfully applied") | |
| except Exception: | |
| print(Fore.YELLOW + "No update available") |
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