Podman : コンテナーの自動起動の設定2022/05/24 |
Systemd ユニットファイルを生成して、システム起動時にコンテナーが自動起動できるよう設定します。
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[1] | コンテナーの自動起動の設定です。 |
[root@dlp ~]# podman images REPOSITORY TAG IMAGE ID CREATED SIZE localhost/podman-pause 4.1.0-1651853754 64648fcd477f 2 hours ago 816 kB docker.io/library/root_web latest e1783cd9a348 2 hours ago 467 MB localhost/root_web latest 709b93cf49d3 2 hours ago 467 MB srv.world/fedora-nginx latest bfad5d240798 3 hours ago 467 MB srv.world/fedora-httpd latest 6c88b642f75c 3 hours ago 566 MB docker.io/library/mariadb latest 784190069700 9 hours ago 396 MB registry.fedoraproject.org/fedora latest 750037c05cfe 3 months ago 159 MB dlp.srv.world:5000/fedora my-registry 750037c05cfe 3 months ago 159 MB # コンテナー起動 [root@dlp ~]# podman run --name fedora-nginx -d -p 80:80 srv.world/fedora-nginx
podman ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES dd3729d95f0d srv.world/fedora-nginx:latest /usr/sbin/nginx -... 4 seconds ago Up 5 seconds ago 0.0.0.0:80->80/tcp fedora-nginx # Systemd ユニットファイル生成 [root@dlp ~]# podman generate systemd --new --files --name fedora-nginx /root/container-fedora-nginx.service cat /root/container-fedora-nginx.service # container-fedora-nginx.service # autogenerated by Podman 4.1.0 # Tue May 24 12:46:45 JST 2022 [Unit] Description=Podman container-fedora-nginx.service Documentation=man:podman-generate-systemd(1) Wants=network-online.target After=network-online.target RequiresMountsFor=%t/containers [Service] Environment=PODMAN_SYSTEMD_UNIT=%n Restart=on-failure TimeoutStopSec=70 ExecStartPre=/bin/rm -f %t/%n.ctr-id ExecStart=/usr/bin/podman run \ --cidfile=%t/%n.ctr-id \ --cgroups=no-conmon \ --rm \ --sdnotify=conmon \ --replace \ --name fedora-nginx \ -d \ -p 80:80 srv.world/fedora-nginx ExecStop=/usr/bin/podman stop --ignore --cidfile=%t/%n.ctr-id ExecStopPost=/usr/bin/podman rm -f --ignore --cidfile=%t/%n.ctr-id Type=notify NotifyAccess=all [Install] WantedBy=default.target
[root@dlp ~]#
cp /root/container-fedora-nginx.service /usr/lib/systemd/system # 自動起動を有効化 [root@dlp ~]# systemctl enable container-fedora-nginx.service Created symlink /etc/systemd/system/default.target.wants/container-fedora-nginx.service → /usr/lib/systemd/system/container-fedora-nginx.service. |
[2] | Pod の自動起動の設定です。 |
# Pod 起動 [root@dlp ~]# podman run -dt --pod new:nginx-pod -p 80:80 srv.world/fedora-nginx
podman pod ls POD ID NAME STATUS CREATED INFRA ID # OF CONTAINERS 644d1d1113fd nginx-pod Running 3 seconds ago 97f3ec6ee996 2 # Systemd ユニットファイル生成 [root@dlp ~]# podman generate systemd --files --name nginx-pod /root/pod-nginx-pod.service /root/container-reverent_lamport.service
[root@dlp ~]#
cp /root/pod-nginx-pod.service /root/container-reverent_lamport.service /usr/lib/systemd/system # 自動起動を有効化 [root@dlp ~]# systemctl enable pod-nginx-pod.service container-reverent_lamport.service Created symlink /etc/systemd/system/default.target.wants/pod-nginx-pod.service → /usr/lib/systemd/system/pod-nginx-pod.service. Created symlink /etc/systemd/system/default.target.wants/container-reverent_lamport.service → /usr/lib/systemd/system/container-reverent_lamport.service. |
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