mirror of
https://github.com/kevinveenbirkenbach/computer-playbook.git
synced 2024-11-26 14:41:04 +01:00
90 lines
4.0 KiB
Python
90 lines
4.0 KiB
Python
import argparse
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import subprocess
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import time
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import os
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def service_file_exists(service_name, service_type="service"):
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"""Check if a systemd service file exists."""
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# Paths where service files can be stored
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path = "/etc/systemd/system/"
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service_file_name = service_name + "." + service_type
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full_path = os.path.join(path, service_file_name)
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print(f"Checking {full_path}") # Added debug output
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if os.path.isfile(full_path):
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return True
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else:
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print(f"File not found.") # Debug output if file is not found
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def check_service_active(service_name):
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"""Check if a service is active or activating."""
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result = subprocess.run(['systemctl', 'is-active', service_name], stdout=subprocess.PIPE)
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service_status = result.stdout.decode('utf-8').strip()
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return service_status in ['active', 'activating', 'deactivating', 'reloading']
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#def service_exists(service_name):
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# """Check if a service exists."""
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# result = subprocess.run(['systemctl', 'status', service_name], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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# return result.returncode == 0
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def freeze(services_to_wait_for, ignored_services):
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# Filter services that exist and are not in the ignored list
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for service in services_to_wait_for:
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print(f"\nFreezing: {service}")
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if service in ignored_services:
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print(f"{service} will be ignored.")
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else:
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service_active = check_service_active(service)
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while not service_active:
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# Stop and disable the corresponding timer, if it exists
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if service_file_exists(service,"timer"):
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timer_name = service + ".timer"
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subprocess.run(['systemctl', 'stop', timer_name])
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subprocess.run(['systemctl', 'disable', timer_name])
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print(f"{timer_name} stopped and disabled.")
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else:
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print(f"Skipped.")
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if not service_active:
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print(f"Waiting for 5 seconds for {service} to stop...")
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time.sleep(5)
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service_active = check_service_active(service)
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print("\nAll required services have stopped.")
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def defrost(services_to_wait_for, ignored_services):
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for service in services_to_wait_for:
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print(f"\nUnfreezing: {service}")
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if service in ignored_services:
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print(f"{service} will be ignored.")
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elif service_file_exists(service,"timer"):
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# Start and enable the corresponding timer, if it exists
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timer_name = service + ".timer"
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subprocess.run(['systemctl', 'start', timer_name])
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subprocess.run(['systemctl', 'enable', timer_name])
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print(f"{timer_name} started and enabled.")
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else:
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print(f"Skipped.")
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print("\nAll required services are started.")
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def main(services_to_wait_for, ignored_services, action):
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print(f"Services to wait for: {services_to_wait_for}")
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print(f"Services to ignore: {ignored_services}")
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if action == 'freeze':
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print("Freezing services.");
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freeze(services_to_wait_for, ignored_services)
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elif action == 'defrost':
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print("Unfreezing services.");
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defrost(services_to_wait_for, ignored_services)
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print('\nOverview:')
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subprocess.run(['systemctl', 'list-timers'])
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if __name__ == "__main__":
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parser = argparse.ArgumentParser(description='freezes and defrost systemctl services and timers')
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parser.add_argument('action', choices=['freeze', 'defrost'], help='Action to perform: freeze or defrost services.')
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parser.add_argument('services', help='Comma-separated list of services to apply the action to')
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parser.add_argument('--ignore', help='Comma-separated list of services to ignore in the action', default='')
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args = parser.parse_args()
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services_to_wait_for = args.services.split(',')
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ignored_services = args.ignore.split(',') if args.ignore else []
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main(services_to_wait_for, ignored_services,args.action)
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