systemctl PostgreSQL of podman

README.md

• 使用 podman 管理 PostgreSQL Service
• 透過 systemctl 管理 podman
• 外部 volume path: /data/postgres.5555/data
• port 5555 可自訂, 用於突顯內外不同 port
• selinux disable 比較方便

$ sudo systemctl enable postgres.5555
$ sudo systemctl start postgres.5555

postgres.5555

# /etc/sysconfig/postgres.5555
IMAGE=localhost/postgres:13.1
NAME=postgres.5555

postgres.5555.service

# /etc/systemd/system/postgres.5555.service
[Unit]
Description=PostgreSQL Podman container
After=network.target

[Service]
Type=simple
TimeoutStartSec=5m
Restart=always
RestartSec=30s
EnvironmentFile=/etc/sysconfig/postgres.5555
ExecStartPre=-/usr/bin/podman rm ${NAME}
ExecStart=/usr/bin/podman run \
  --name ${NAME} \
  --publish 5555:5432 \
  --volume /data/postgres.5555/data:/var/lib/postgresql/data:Z \
  ${IMAGE}
ExecReload=-/usr/bin/podman stop ${NAME}
ExecReload=-/usr/bin/podman rm ${NAME}
ExecStop=-/usr/bin/podman stop ${NAME}

[Install]
WantedBy=multi-user.target