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https://github.com/kevinveenbirkenbach/computer-playbook.git
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74 lines
2.7 KiB
Python
74 lines
2.7 KiB
Python
#!/bin/python
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#
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# restart docker-compose configurations who have exited or unhealthy containers
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#
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import subprocess
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import time
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import os
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errors = 0
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def bash(command):
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print(command)
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process = subprocess.Popen([command], stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)
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out, err = process.communicate()
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stdout = out.splitlines()
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output = []
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for line in stdout:
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output.append(line.decode("utf-8"))
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if process.wait() > bool(0):
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print(command, out, err)
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raise Exception("Exitcode is greater then 0")
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return output
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def list_to_string(list):
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return str(' '.join(list))
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def print_bash(command):
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output = bash(command)
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print(list_to_string(output))
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return output
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def find_docker_compose_file(directory):
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for root, _, files in os.walk(directory):
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for file in files:
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if file == 'docker-compose.yml':
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return os.path.join(root, file)
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return None
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waiting_time=600
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blocker_running=True
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while blocker_running:
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try:
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bash("systemctl is-active --quiet backup-docker-to-local.service")
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bash("systemctl is-active --quiet update-docker.service")
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print("backup is running.")
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print("trying again in " + str(waiting_time) + " seconds.")
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time.sleep(waiting_time)
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except:
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blocker_running=False
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print("No blocking service is running.")
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unhealthy_container_names=print_bash('docker ps --filter health=unhealthy --format \'{{.Names}}\'')
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exited_container_names=print_bash('docker ps --filter status=exited --format \'{{.Names}}\'')
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failed_containers=unhealthy_container_names + exited_container_names
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unfiltered_failed_docker_compose_repositories=[]
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for failed_container in failed_containers:
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unfiltered_failed_docker_compose_repositories.append(failed_container.split('-')[0])
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filtered_failed_docker_compose_repositories=list(dict.fromkeys(unfiltered_failed_docker_compose_repositories))
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for filtered_failed_docker_compose_repository in filtered_failed_docker_compose_repositories:
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compose_file_path = find_docker_compose_file('/home/administrator/docker-compose/' + filtered_failed_docker_compose_repository)
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if compose_file_path:
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print("Restarting unhealthy container in:", compose_file_path)
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# Propably the cd is not necessary. But in rare cases it could be. To lazzy to test it now.
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print_bash(f'cd {os.path.dirname(compose_file_path)} && docker-compose -p "{filtered_failed_docker_compose_repository}" restart')
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else:
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print("Error: Docker Compose file not found for:", filtered_failed_docker_compose_repository)
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errors += 1
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print("finished restart procedure.")
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exit(errors) |