remove gotify and borg integrety check
This commit is contained in:
Yan Lin
parent
4e4294d334
commit
397e97561c
11 changed files with 18 additions and 986 deletions
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@ -139,56 +139,6 @@ in
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example = "echo 'Backup completed.'";
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description = "Commands to run after successful backup";
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};
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enableNotifications = mkOption {
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type = types.bool;
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default = false;
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description = "Enable Gotify notifications for backup status";
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};
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gotifyUrl = mkOption {
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type = types.str;
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default = "";
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example = "https://notify.yanlincs.com";
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description = "Gotify server URL for notifications";
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};
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gotifyToken = mkOption {
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type = types.str;
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default = "";
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example = "Ac9qKFH5cA.7Yly";
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description = "Gotify API token for notifications";
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};
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enableIntegrityCheck = mkOption {
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type = types.bool;
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default = false;
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description = "Enable regular integrity checks of the Borg repository";
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};
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integrityCheckFrequency = mkOption {
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type = types.str;
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default = "weekly";
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example = "Sun *-*-* 04:00:00";
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description = "Systemd timer frequency for integrity checks (OnCalendar format)";
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};
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integrityCheckDepth = mkOption {
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type = types.enum [ "repository" "archives" "data" ];
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default = "archives";
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description = ''
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Depth of integrity check:
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- repository: Check repository consistency only (fastest)
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- archives: Check repository and archive metadata (recommended)
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- data: Full data verification including content (slowest)
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'';
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};
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integrityCheckLastArchives = mkOption {
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type = types.int;
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default = 3;
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description = "Number of most recent archives to check when using data verification";
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};
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};
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config = mkIf cfg.enable {
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@ -244,36 +194,8 @@ in
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"--keep-yearly ${toString keepYearly}"
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];
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in ''
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# Error handling function for notifications
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send_error_notification() {
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local error_msg="$1"
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echo "ERROR: $error_msg" >&2
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if [ "${toString cfg.enableNotifications}" = "1" ] && [ -n "${cfg.gotifyUrl}" ] && [ -n "${cfg.gotifyToken}" ]; then
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/home/yanlin/.config/nix/scripts/gotify-notify.sh \
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"${cfg.gotifyUrl}" \
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"${cfg.gotifyToken}" \
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"high" \
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"Backup Failed" \
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"$error_msg" || echo "Failed to send error notification" >&2
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fi
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}
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# Helper function for safe notifications (non-blocking)
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send_success_notification() {
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local message="$1"
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echo "INFO: $message"
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if [ "${toString cfg.enableNotifications}" = "1" ] && [ -n "${cfg.gotifyUrl}" ] && [ -n "${cfg.gotifyToken}" ]; then
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/home/yanlin/.config/nix/scripts/gotify-notify.sh \
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"${cfg.gotifyUrl}" \
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"${cfg.gotifyToken}" \
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"normal" \
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"Backup Completed" \
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"$message" || echo "Failed to send success notification (non-critical)" >&2
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fi
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}
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# Only trap critical failures - not notification or parsing failures
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trap 'send_error_notification "Critical backup failure with exit code $? at line $LINENO"; exit 1' ERR
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# Error handling
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trap 'echo "ERROR: Critical backup failure with exit code $? at line $LINENO" >&2; exit 1' ERR
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set -e
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# Set SSH command for remote repositories
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@ -394,15 +316,12 @@ in
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# Add basic success info
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BACKUP_STATS="Backup completed successfully. ''$BACKUP_STATS"
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echo "Backup statistics: ''$BACKUP_STATS"
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# Send notification (non-blocking)
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send_success_notification "''$BACKUP_STATS"
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} || {
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echo "WARNING: Statistics extraction or notification failed, but backup succeeded" >&2
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send_success_notification "Backup completed successfully for ${config.networking.hostName}"
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echo "WARNING: Statistics extraction failed, but backup succeeded" >&2
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echo "Backup completed successfully for ${config.networking.hostName}"
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}
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echo "Backup process completed successfully"
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@ -421,97 +340,8 @@ in
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};
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};
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# Enable and start the timers
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systemd.targets.multi-user.wants = [ "borg-backup.timer" ]
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++ (if cfg.enableIntegrityCheck then [ "borg-integrity-check.timer" ] else []);
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# Systemd service for integrity checks
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systemd.services.borg-integrity-check = mkIf cfg.enableIntegrityCheck {
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description = "Borg Repository Integrity Check";
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wants = [ "network-online.target" ];
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after = [ "network-online.target" ];
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# Add borg and required tools to the service's PATH
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path = [ pkgs.borgbackup pkgs.openssh pkgs.curl ];
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serviceConfig = {
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Type = "oneshot";
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User = "root";
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Group = "root";
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# Security settings
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PrivateTmp = true;
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ProtectSystem = "strict";
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# Disable ProtectHome for SSH repositories to allow SSH key access
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ProtectHome = mkIf (!(lib.hasPrefix "ssh://" cfg.repositoryUrl)) "read-only";
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# Only add ReadWritePaths for local repositories
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ReadWritePaths = mkIf (!(lib.hasPrefix "ssh://" cfg.repositoryUrl)) [ cfg.repositoryUrl ];
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# Environment
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Environment = [
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"BORG_REPO=${cfg.repositoryUrl}"
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"BORG_RELOCATED_REPO_ACCESS_IS_OK=yes"
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"BORG_UNKNOWN_UNENCRYPTED_REPO_ACCESS_IS_OK=no"
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];
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EnvironmentFile = mkIf (cfg.passphraseFile != "") cfg.passphraseFile;
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};
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script = ''
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# Set SSH command for remote repositories
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export BORG_RSH="${cfg.sshCommand}"
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# Load passphrase from environment file
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if [ -f "${cfg.passphraseFile}" ]; then
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source "${cfg.passphraseFile}"
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fi
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# Ensure root has access to SSH keys for remote repositories
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if [[ "${cfg.repositoryUrl}" == ssh://* ]]; then
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mkdir -p /root/.ssh
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chmod 700 /root/.ssh
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# Copy SSH config if it exists
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if [ -f /home/yanlin/.ssh/config ]; then
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cp /home/yanlin/.ssh/config /root/.ssh/config
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chmod 600 /root/.ssh/config
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fi
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# Copy necessary SSH keys
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if [ -d /home/yanlin/.ssh/keys ]; then
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cp -r /home/yanlin/.ssh/keys /root/.ssh/
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chmod -R 600 /root/.ssh/keys
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fi
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# Copy known_hosts to avoid host key verification issues
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if [ -f /home/yanlin/.ssh/known_hosts ]; then
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cp /home/yanlin/.ssh/known_hosts /root/.ssh/known_hosts
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chmod 600 /root/.ssh/known_hosts
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fi
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fi
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# Run the integrity check script
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/home/yanlin/.config/nix/scripts/borg-integrity-check.sh \
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"${cfg.repositoryUrl}" \
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"${cfg.integrityCheckDepth}" \
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"${toString cfg.integrityCheckLastArchives}" \
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"${toString cfg.enableNotifications}" \
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"${cfg.gotifyUrl}" \
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"${cfg.gotifyToken}" \
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"${config.networking.hostName}"
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'';
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};
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# Systemd timer for scheduled integrity checks
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systemd.timers.borg-integrity-check = mkIf cfg.enableIntegrityCheck {
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description = "Borg Integrity Check Timer";
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wantedBy = [ "timers.target" ];
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timerConfig = {
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OnCalendar = cfg.integrityCheckFrequency;
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Persistent = true;
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RandomizedDelaySec = "1h"; # Add randomization to avoid load spikes
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};
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};
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# Enable and start the backup timer
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systemd.targets.multi-user.wants = [ "borg-backup.timer" ];
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# Create a convenience script for manual backups
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environment.etc."borg-backup-manual" = {
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@ -536,10 +366,6 @@ in
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borg-backup-now = "sudo systemctl start borg-backup.service";
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borg-list = "BORG_REPO='${cfg.repositoryUrl}' BORG_RSH='${cfg.sshCommand}' borg list";
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borg-info = "BORG_REPO='${cfg.repositoryUrl}' BORG_RSH='${cfg.sshCommand}' borg info";
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} // (if cfg.enableIntegrityCheck then {
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borg-check-now = "sudo systemctl start borg-integrity-check.service";
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borg-check-status = "systemctl status borg-integrity-check.service borg-integrity-check.timer";
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borg-check-logs = "journalctl -u borg-integrity-check.service -f";
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} else {});
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};
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};
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}
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