ansible-role-borg-backup/templates/borgmatic.service.j2
2024-11-26 13:02:57 +01:00

61 lines
2.4 KiB
Django/Jinja

# Managed by Ansible, please don't edit manually
[Unit]
Description=borgmatic backup
Wants=backup_normal_repo.timer
Wants=network-online.target
After=network-online.target
# Prevent borgmatic from running unless the machine is plugged into power. Remove this line if you
# want to allow borgmatic to run anytime.
ConditionACPower=true
[Service]
Type=oneshot
User={{ borg_user }}
ExecStart={{ 'sudo ' if borgmatic_run_as_root}}borgmatic -c /etc/borgmatic/{{ borgmatic_config_name }}
# Source: https://projects.torsion.org/borgmatic-collective/borgmatic/raw/branch/master/sample/systemd/borgmatic.service
# Security settings for systemd running as root, optional but recommended to improve security. You
# can disable individual settings if they cause problems for your use case. For more details, see
# the systemd manual: https://www.freedesktop.org/software/systemd/man/systemd.exec.html
LockPersonality=true
# Certain borgmatic features like Healthchecks integration need MemoryDenyWriteExecute to be off.
# But you can try setting it to "yes" for improved security if you don't use those features.
MemoryDenyWriteExecute=no
NoNewPrivileges={{ 'no' if borgmatic_run_as_root else 'yes'}}
PrivateDevices=yes
PrivateTmp=yes
ProtectClock=yes
ProtectControlGroups=yes
ProtectHostname=yes
ProtectKernelLogs=yes
ProtectKernelModules=yes
ProtectKernelTunables=yes
RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6 AF_NETLINK
RestrictNamespaces=yes
RestrictRealtime=yes
RestrictSUIDSGID=yes
SystemCallArchitectures=native
SystemCallFilter=@system-service
SystemCallErrorNumber=EPERM
# To restrict write access further, change "ProtectSystem" to "strict" and uncomment
# "ReadWritePaths", "ReadOnlyPaths", "ProtectHome", and "BindPaths". Then add any local repository
# paths to the list of "ReadWritePaths" and local backup source paths to "ReadOnlyPaths". This
# leaves most of the filesystem read-only to borgmatic.
ProtectSystem=full
# ReadWritePaths=-/mnt/my_backup_drive
# ReadOnlyPaths=-/var/lib/my_backup_source
# This will mount a tmpfs on top of /root and pass through needed paths
# ProtectHome=tmpfs
# BindPaths=-/root/.cache/borg -/root/.config/borg -/root/.borgmatic
# May interfere with running external programs within borgmatic hooks.
# CapabilityBoundingSet=CAP_DAC_READ_SEARCH CAP_NET_RAW
# Lower CPU and I/O priority.
Nice=19
CPUSchedulingPolicy=batch
IOSchedulingClass=best-effort
IOSchedulingPriority=7
IOWeight=100