2022-03-09 09:46:21 +00:00
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{{ ansible_managed | comment }}
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2022-03-08 13:42:14 +00:00
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[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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[Service]
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Type=oneshot
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# Security settings for systemd running as root, optional but recommended to improve security. You
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# can disable individual settings if they cause problems for your use case. For more details, see
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# the systemd manual: 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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SystemCallErrorNumber=EPERM
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# To restrict write access further, change "ProtectSystem" to "strict" and uncomment
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# "ReadWritePaths", "ReadOnlyPaths", "ProtectHome", and "BindPaths". Then add any local repository
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# paths to the list of "ReadWritePaths" and local backup source paths to "ReadOnlyPaths". This
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# leaves most of the filesystem read-only to borgmatic.
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ProtectSystem=full
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# ReadWritePaths=-/mnt/my_backup_drive
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# ReadOnlyPaths=-/var/lib/my_backup_source
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# This will mount a tmpfs on top of /root and pass through needed paths
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# ProtectHome=tmpfs
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# BindPaths=-/root/.cache/borg -/root/.cache/borg -/root/.borgmatic
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# May interfere with running external programs within borgmatic hooks.
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CapabilityBoundingSet=CAP_DAC_READ_SEARCH CAP_NET_RAW
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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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2022-03-09 09:46:21 +00:00
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ExecStartPre=/usr/bin/sleep 1m
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ExecStart=/usr/bin/systemd-inhibit --who="borgmatic" --why="Prevent interrupting scheduled backup" /usr/bin/borgmatic -c {{ borgmatic_config_file }} --verbosity -1 --syslog-verbosity 1
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