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56 lines
2.3 KiB
56 lines
2.3 KiB
[Unit]
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Description=borgmatic backup
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Wants=network-online.target
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After=network-online.target
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ConditionACPower=true
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[Service]
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Type=simple
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# Security settings for systemd running as root
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# For more details about this settings check the systemd manuals
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# https://www.freedesktop.org/software/systemd/man/systemd.exec.html
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LockPersonality=true
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# Certain borgmatic features like Healthchecks integration need MemoryDenyWriteExecute to be off.
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# But you can try setting it to "yes" for improved security if you don't use those features.
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MemoryDenyWriteExecute=no
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NoNewPrivileges=yes
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PrivateDevices=yes
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PrivateTmp=yes
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ProtectClock=yes
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ProtectControlGroups=yes
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ProtectHostname=yes
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ProtectKernelLogs=yes
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ProtectKernelModules=yes
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ProtectKernelTunables=yes
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RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6 AF_NETLINK
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RestrictNamespaces=yes
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RestrictRealtime=yes
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RestrictSUIDSGID=yes
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SystemCallArchitectures=native
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SystemCallFilter=@system-service
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# Restrict write access
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# Change to 'ProtectSystem=strict' and uncomment 'ProtectHome' to make the whole file
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# system read-only be default and uncomment 'ReadWritePaths' for the required write access.
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# Add local repositroy paths to the list of 'ReadWritePaths' like '-/mnt/my_backup_drive'.
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ProtectSystem=strict
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ProtectHome=read-only
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ReadWritePaths=-/root/.config/borg -/root/.cache/borg -/root/.borgmatic /var/backups/postgres -/mnt/backup-1/borg/gubal.borg -/mnt/backup-2/borg/gubal.borg -/mnt/backup-1/borg/goldsaucer.borg -/mnt/backup-2/borg/goldsaucer.borg
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CapabilityBoundingSet=CAP_DAC_READ_SEARCH CAP_NET_RAW CAP_SETUID CAP_SETGID CAP_AUDIT_WRITE
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# Lower CPU and I/O priority.
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Nice=19
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CPUSchedulingPolicy=batch
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IOSchedulingClass=best-effort
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IOSchedulingPriority=7
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IOWeight=100
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Restart=no
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# Prevent rate limiting of borgmatic log events. If you are using an older version of systemd that
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# doesn't support this (pre-240 or so), you may have to remove this option.
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LogRateLimitIntervalSec=0
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# Delay start to prevent backups running during boot. Note that systemd-inhibit requires dbus and
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# dbus-user-session to be installed.
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ExecStart=systemd-inhibit --who="borgmatic" --why="Prevent interrupting scheduled backup" /usr/bin/borgmatic -c /etc/borgmatic/configs-nightly /etc/borgmatic/configs-enabled --syslog-verbosity 1 prune create check --only repository --only archives --only extract
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