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Solved bugs in freezer
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@ -40,6 +40,7 @@ Enhances system security with roles focused on security measures, user configura
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- **[User Alarm](./roles/user-alarm/)**: Manages the alarm user.
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- **[PC SSH](./roles/pc-ssh/)**: Configuration of SSH for secure remote access.
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- **[SSHD](./roles/sshd/)**: Configures SSH daemon settings.
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- **[System Maintenance Service Freezer](./roles/system-maintenance-service-freezer)**: Freezes and defrost maintenance services to prevent dangerous inteactions between services
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## Virtual Private Network (VPN)
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Centers on VPN configurations for secure and efficient network connectivity, particularly crucial for remote server access and end-users needing secure connections.
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@ -74,7 +74,7 @@ Contact me for more details:
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## Showcases
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The following list showcases the extensive range of solutions that CyMaIS incorporates, each playing a vital role in providing a comprehensive, efficient, and secure IT infrastructure setup:
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[ELK Stack](./roles/docker-elk), [Intel Driver](./roles/driver-intel), [Nginx Docker Reverse Proxy](./roles/nginx-docker-reverse-proxy), [Sudo](./roles/sudo), [Funkwhale](./roles/docker-funkwhale), [MSI Keyboard Color Driver](./roles/driver-msi-keyboard-color), [Nginx Domain Redirect](./roles/nginx-domain-redirect), [GnuCash](./roles/pc-gnucash), [Backup Data to USB](./roles/backup-data-to-usb), [Gitea](./roles/docker-gitea), [Non-Free Driver](./roles/driver-non-free), [Nginx Homepage](./roles/nginx-homepage), [Jrnl](./roles/pc-jrnl), [Systemd Notifier](./roles/systemd-notifier), [Backup Docker to Local](./roles/backup-docker-to-local), [Jenkins](./roles/docker-jenkins), [Git](./roles/git), [Nginx HTTPS](./roles/nginx-https), [Latex](./roles/pc-latex), [Email Notifier](./roles/systemd-notifier-email), [Remote to Local Backup Solution](./roles/backup-remote-to-local), [Joomla](./roles/docker-joomla), [Heal Defect Docker Installations](./roles/heal-docker), [Nginx Matomo Tracking](./roles/nginx-matomo-tracking), [LibreOffice](./roles/pc-libreoffice), [Telegram Notifier](./roles/systemd-notifier-telegram), [Listmonk](./roles/docker-listmonk), [Btrfs Health Check](./roles/health-btrfs), [Nginx WWW Redirect](./roles/nginx-www-redirect), [Network Analyze Tools](./roles/pc-network-analyze-tools), [System Security](./roles/system-security), [Mailu](./roles/docker-mailu), [Disc Space Health Check](./roles/health-disc-space), [Administrator Tools](./roles/pc-administrator-tools), [Nextcloud](./roles/pc-nextcloud), [Swapfile Setup](./roles/system-swapfile), [Backups Cleanup](./roles/cleanup-backups-service), [Mastodon](./roles/docker-mastodon), [Docker Container Health Checker](./roles/health-docker-container), [Blu-ray Player Tools](./roles/pc-bluray-player-tools), [Office](./roles/pc-office), [Update Solutions](./roles/update), [Matomo](./roles/docker-matomo), [Docker Volumes Health Checker](./roles/health-docker-volumes), [Caffeine](./roles/pc-caffeine), [Qbittorrent](./roles/pc-qbittorrent), [Update Apt](./roles/update-apt), [Disc Space Cleanup](./roles/cleanup-disc-space), [Matrix](./roles/docker-matrix), [Health Journalctl](./roles/health-journalctl), [Designer Tools](./roles/pc-designer-tools), [Security Tools](./roles/pc-security-tools), [Update Docker](./roles/update-docker), [Failed Docker Backups Cleanup](./roles/cleanup-failed-docker-backups), [MediaWiki](./roles/docker-mediawiki), [Nginx Health Checker](./roles/health-nginx), [Developer Tools](./roles/pc-developer-tools), [Spotify](./roles/pc-spotify), [Update Pacman](./roles/update-pacman), [Client Wireguard](./roles/client-wireguard), [MyBB](./roles/docker-mybb), [Developer Tools for Arduino](./roles/pc-developer-tools-arduino), [SSH](./roles/pc-ssh), [Update Yay](./roles/update-yay), [Client Setup for Wireguard Behind Firewall](./roles/client-wireguard-behind-firewall), [Nextcloud](./roles/docker-nextcloud), [Hunspell](./roles/hunspell), [Developer Tools for Bash](./roles/pc-developer-tools-bash), [Streaming Tools](./roles/pc-streaming-tools), [Administrator](./roles/user-administrator), [Docker](./roles/docker), [Peertube](./roles/docker-peertube), [Java](./roles/java), [Developer Tools for Java](./roles/pc-developer-tools-java), [Tor Browser](./roles/pc-torbrowser), [Video Conference](./roles/pc-video-conference), [Wireguard](./roles/wireguard), [Akaunting](./roles/docker-akaunting), [Pixelfed](./roles/docker-pixelfed), [Journalctl](./roles/journalctl), [Developer Tools for PHP](./roles/pc-developer-tools-php), [Virtual Box](./roles/pc-virtual-box), [Postfix](./roles/postfix), [Attendize](./roles/docker-attendize), [Wordpress](./roles/docker-wordpress), [Locales](./roles/locales), [Docker for End Users](./roles/pc-docker), [Games](./roles/pc-games), [Python Pip](./roles/python-pip), [Discourse](./roles/docker-discourse), [Epson Multiprinter Driver](./roles/driver-epson-multiprinter), [Nginx Certbot](./roles/nginx-certbot), [Git](./roles/pc-git), [SSHD](./roles/sshd), [YOURLS](./roles/docker-yourls), [BigBlueButton](./roles/docker-bigbluebutton)...
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[ELK Stack](./roles/docker-elk), [Intel Driver](./roles/driver-intel), [Nginx Docker Reverse Proxy](./roles/nginx-docker-reverse-proxy), [Sudo](./roles/sudo), [Funkwhale](./roles/docker-funkwhale), [MSI Keyboard Color Driver](./roles/driver-msi-keyboard-color), [Nginx Domain Redirect](./roles/nginx-domain-redirect), [GnuCash](./roles/pc-gnucash), [Backup Data to USB](./roles/backup-data-to-usb), [Gitea](./roles/docker-gitea), [Non-Free Driver](./roles/driver-non-free), [Nginx Homepage](./roles/nginx-homepage), [Jrnl](./roles/pc-jrnl), [Systemd Notifier](./roles/systemd-notifier), [Backup Docker to Local](./roles/backup-docker-to-local), [Jenkins](./roles/docker-jenkins), [Git](./roles/git), [Nginx HTTPS](./roles/nginx-https), [Latex](./roles/pc-latex), [Email Notifier](./roles/systemd-notifier-email), [Remote to Local Backup Solution](./roles/backup-remote-to-local), [Joomla](./roles/docker-joomla), [Heal Defect Docker Installations](./roles/heal-docker), [Nginx Matomo Tracking](./roles/nginx-matomo-tracking), [LibreOffice](./roles/pc-libreoffice), [Telegram Notifier](./roles/systemd-notifier-telegram), [Listmonk](./roles/docker-listmonk), [Btrfs Health Check](./roles/health-btrfs), [Nginx WWW Redirect](./roles/nginx-www-redirect), [Network Analyze Tools](./roles/pc-network-analyze-tools), [System Security](./roles/system-security), [Mailu](./roles/docker-mailu), [Disc Space Health Check](./roles/health-disc-space), [Administrator Tools](./roles/pc-administrator-tools), [Nextcloud](./roles/pc-nextcloud), [Swapfile Setup](./roles/system-swapfile), [Backups Cleanup](./roles/cleanup-backups-service), [Mastodon](./roles/docker-mastodon), [Docker Container Health Checker](./roles/health-docker-container), [Blu-ray Player Tools](./roles/pc-bluray-player-tools), [Office](./roles/pc-office), [Update Solutions](./roles/update), [Matomo](./roles/docker-matomo), [Docker Volumes Health Checker](./roles/health-docker-volumes), [Caffeine](./roles/pc-caffeine), [Qbittorrent](./roles/pc-qbittorrent), [Update Apt](./roles/update-apt), [Disc Space Cleanup](./roles/cleanup-disc-space), [Matrix](./roles/docker-matrix), [Health Journalctl](./roles/health-journalctl), [Designer Tools](./roles/pc-designer-tools), [Security Tools](./roles/pc-security-tools), [Update Docker](./roles/update-docker), [Failed Docker Backups Cleanup](./roles/cleanup-failed-docker-backups), [MediaWiki](./roles/docker-mediawiki), [Nginx Health Checker](./roles/health-nginx), [Developer Tools](./roles/pc-developer-tools), [Spotify](./roles/pc-spotify), [Update Pacman](./roles/update-pacman), [Client Wireguard](./roles/client-wireguard), [MyBB](./roles/docker-mybb), [Developer Tools for Arduino](./roles/pc-developer-tools-arduino), [SSH](./roles/pc-ssh), [Update Yay](./roles/update-yay), [Client Setup for Wireguard Behind Firewall](./roles/client-wireguard-behind-firewall), [Nextcloud](./roles/docker-nextcloud), [Hunspell](./roles/hunspell), [Developer Tools for Bash](./roles/pc-developer-tools-bash), [Streaming Tools](./roles/pc-streaming-tools), [Administrator](./roles/user-administrator), [Docker](./roles/docker), [Peertube](./roles/docker-peertube), [Java](./roles/java), [Developer Tools for Java](./roles/pc-developer-tools-java), [Tor Browser](./roles/pc-torbrowser), [Video Conference](./roles/pc-video-conference), [Wireguard](./roles/wireguard), [Akaunting](./roles/docker-akaunting), [Pixelfed](./roles/docker-pixelfed), [Journalctl](./roles/journalctl), [Developer Tools for PHP](./roles/pc-developer-tools-php), [Virtual Box](./roles/pc-virtual-box), [Postfix](./roles/postfix), [Attendize](./roles/docker-attendize), [Wordpress](./roles/docker-wordpress), [Locales](./roles/locales), [Docker for End Users](./roles/pc-docker), [Games](./roles/pc-games), [Python Pip](./roles/python-pip), [Discourse](./roles/docker-discourse), [Epson Multiprinter Driver](./roles/driver-epson-multiprinter), [Nginx Certbot](./roles/nginx-certbot), [Git](./roles/pc-git), [SSHD](./roles/sshd), [YOURLS](./roles/docker-yourls), [BigBlueButton](./roles/docker-bigbluebutton),[System Maintenance Service Freezer](./roles/system-maintenance-service-freezer)...
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## License
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@ -1,64 +1,82 @@
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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."""
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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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return result.stdout.decode('utf-8').strip() == 'active'
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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 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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active_services = [service for service in services_to_wait_for if service_exists(service) and service not in ignored_services]
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while active_services:
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for service in active_services:
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if not check_service_active(service):
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print(f"{service} stopped.")
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# Disable the service
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subprocess.run(['systemctl', 'disable', service])
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print(f"{service} disabled.")
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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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timer_name = service + ".timer"
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timer_check = subprocess.run(['systemctl', 'list-timers', '--all', timer_name], stdout=subprocess.PIPE)
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if timer_name in timer_check.stdout.decode():
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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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active_services.remove(service)
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else:
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print(f"Waiting for {service} to stop...")
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time.sleep(5)
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print("All required services have stopped.")
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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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if service not in ignored_services and service_exists(service):
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# Enable the service
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subprocess.run(['systemctl', 'enable', service])
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print(f"{service} enabled.")
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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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timer_check = subprocess.run(['systemctl', 'list-timers', '--all', timer_name], stdout=subprocess.PIPE)
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if timer_name in timer_check.stdout.decode():
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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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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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# Code to handle freeze action
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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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@ -12,7 +12,7 @@
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template:
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src: system-maintenance-service-freezer.service.j2
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dest: "/etc/systemd/system/system-maintenance-service-{{ item }}.service"
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notify: "reload system-maintenance-service-{{ item }} service"
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notify: "reload system-maintenance-service-{{ item }}.service"
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when: run_once_system_maintenance_service_freeze is not defined
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- name: run the system_maintenance_service_freezer tasks once
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@ -23,7 +23,7 @@
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- name: "restart system-maintenance-service.service"
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systemd:
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name: system-maintenance-service-{{system_maintenance_service_freeze_action}}.service
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state: restart
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state: restarted
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enabled: yes
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daemon_reload: yes
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when: maintenance_service_freeze_action_last is not defined or maintenance_service_freeze_action_last != system_maintenance_service_freeze_action
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@ -1,5 +1,5 @@
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[Unit]
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Description={{item}} systemctl maintanance services
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Description={{item}} systemctl maintenance services
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OnFailure=systemd-notifier@%n.service
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[Service]
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