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diff --git a/contrib/systemd/README.md b/contrib/systemd/README.md new file mode 100644 index 000000000..20f11467a --- /dev/null +++ b/contrib/systemd/README.md @@ -0,0 +1,102 @@ +# Setting up Podman service for systemd socket activation + +## system-wide (podman service run as root) + +The following unit file examples assume: + 1. copied the `service` executable into `/usr/local/bin` + 1. `chcon system_u:object_r:container_runtime_exec_t:s0 /usr/local/bin/service` + +then: + 1. copy the `podman.service` and `podman.socket` files into `/etc/systemd/system` + 1. `systemctl daemon-reload` + 1. `systemctl enable podman.socket` + 1. `systemctl start podman.socket` + 1. `systemctl status podman.socket podman.service` + +Assuming the status messages show no errors, the libpod service is ready to respond to the APIv2 on the unix domain socket `/run/podman/podman.sock` + +### podman.service +```toml +[Unit] +Description=Podman API Service +Requires=podman.socket +After=podman.socket +Documentation=man:podman-api(1) +StartLimitIntervalSec=0 + +[Service] +Type=oneshot +Environment=REGISTRIES_CONFIG_PATH=/etc/containers/registries.conf +ExecStart=/usr/local/bin/service +TimeoutStopSec=30 +KillMode=process + +[Install] +WantedBy=multi-user.target +Also=podman.socket +``` +### podman.socket + +```toml +[Unit] +Description=Podman API Socket +Documentation=man:podman-api(1) + +[Socket] +ListenStream=%t/podman/podman.sock +SocketMode=0660 + +[Install] +WantedBy=sockets.target +``` +## user (podman service run as given user aka "rootless") + +The following unit file examples assume: + 1. you have a created a directory `~/bin` + 1. copied the `service` executable into `~/bin` + 1. `chcon system_u:object_r:container_runtime_exec_t:s0 ~/bin/service` + +then: + 1. `mkdir -p ~/.config/systemd/user` + 1. copy the `podman.service` and `podman.socket` files into `~/.config/systemd/user` + 1. `systemctl --user enable podman.socket` + 1. `systemctl --user start podman.socket` + 1. `systemctl --user status podman.socket podman.service` + +Assuming the status messages show no errors, the libpod service is ready to respond to the APIv2 on the unix domain socket `/run/user/$(id -u)/podman/podman.sock` + +### podman.service + +```toml +[Unit] +Description=Podman API Service +Requires=podman.socket +After=podman.socket +Documentation=man:podman-api(1) +StartLimitIntervalSec=0 + +[Service] +Type=oneshot +Environment=REGISTRIES_CONFIG_PATH=/etc/containers/registries.conf +ExecStart=%h/bin/service +TimeoutStopSec=30 +KillMode=process + +[Install] +WantedBy=multi-user.target +Also=podman.socket +``` +### podman.socket + +```toml +[Unit] +Description=Podman API Socket +Documentation=man:podman-api(1) + +[Socket] +ListenStream=%t/podman/podman.sock +SocketMode=0660 + +[Install] +WantedBy=sockets.target +``` |