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Diffstat (limited to 'doc/book')
| -rw-r--r-- | doc/book/cookbook/systemd.md | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/doc/book/cookbook/systemd.md b/doc/book/cookbook/systemd.md index b271010b..c0ed7d1f 100644 --- a/doc/book/cookbook/systemd.md +++ b/doc/book/cookbook/systemd.md @@ -33,7 +33,20 @@ NoNewPrivileges=true WantedBy=multi-user.target ``` -*A note on hardening: garage will be run as a non privileged user, its user id is dynamically allocated by systemd. It cannot access (read or write) home folders (/home, /root and /run/user), the rest of the filesystem can only be read but not written, only the path seen as /var/lib/garage is writable as seen by the service (mapped to /var/lib/private/garage on your host). Additionnaly, the process can not gain new privileges over time.* +**A note on hardening:** Garage will be run as a non privileged user, its user +id is dynamically allocated by systemd (set with `DynamicUser=true`). It cannot +access (read or write) home folders (`/home`, `/root` and `/run/user`), the +rest of the filesystem can only be read but not written, only the path seen as +`/var/lib/garage` is writable as seen by the service. Additionnaly, the process +can not gain new privileges over time. + +For this to work correctly, your `garage.toml` must be set with +`metadata_dir=/var/lib/garage/meta` and `data_dir=/var/lib/garage/data`. This +is mandatory to use the DynamicUser hardening feature of systemd, which +autocreates these directories as virtual mapping. If the directory +`/var/lib/garage` already exists before starting the server for the first time, +the systemd service might not start correctly. Note that in your host +filesystem, Garage data will be held in `/var/lib/private/garage`. To start the service then automatically enable it at boot: |