Podman : コンテナーの自動起動の設定2023/06/21 |
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 4.3.1-0 27bd47a0cfe1 14 minutes ago 776 kB localhost/root_web latest 95ff1ec2c79f 20 minutes ago 158 MB srv.world/iproute latest e5a651fe23a6 34 minutes ago 157 MB srv.world/debian-nginx latest e2938e55cf7c About an hour ago 158 MB srv.world/debian-apache2 latest f047c6f28c56 About an hour ago 260 MB docker.io/library/mariadb latest 99833200524a 4 days ago 410 MB docker.io/library/registry 2 4bb5ea59f8e0 5 days ago 24.6 MB docker.io/library/debian latest 49081a1edb0b 8 days ago 121 MB # コンテナー起動 root@dlp:~# podman run --name debian-nginx -d -p 80:80 srv.world/debian-nginx
podman ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES e33db7f8c043 srv.world/debian-nginx:latest /usr/sbin/nginx -... 12 seconds ago Up 12 seconds ago 0.0.0.0:80->80/tcp debian-nginx # Systemd ユニットファイル生成 root@dlp:~# podman generate systemd --new --files --name debian-nginx /root/container-debian-nginx.service cat /root/container-debian-nginx.service # container-debian-nginx.service # autogenerated by Podman 4.3.1 # Tue Jun 20 19:49:27 CDT 2023 [Unit] Description=Podman container-debian-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 debian-nginx \ -d \ -p 80:80 srv.world/debian-nginx ExecStop=/usr/bin/podman stop \ --ignore -t 10 \ --cidfile=%t/%n.ctr-id ExecStopPost=/usr/bin/podman rm \ -f \ --ignore -t 10 \ --cidfile=%t/%n.ctr-id Type=notify NotifyAccess=all [Install] WantedBy=default.target
root@dlp:~#
cp /root/container-debian-nginx.service /usr/lib/systemd/system # 自動起動を有効化 root@dlp:~# systemctl enable container-debian-nginx.service Created symlink /etc/systemd/system/default.target.wants/container-debian-nginx.service → /lib/systemd/system/container-debian-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/debian-nginx
podman pod ls POD ID NAME STATUS CREATED INFRA ID # OF CONTAINERS 3eba77086aa1 nginx-pod Running 4 seconds ago be2100263864 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-stoic_ganguly.service
root@dlp:~#
cp /root/pod-nginx-pod.service /root/container-stoic_ganguly.service /usr/lib/systemd/system # 自動起動を有効化 root@dlp:~# systemctl enable pod-nginx-pod.service container-stoic_ganguly.service Created symlink /etc/systemd/system/default.target.wants/pod-nginx-pod.service → /lib/systemd/system/pod-nginx-pod.service. Created symlink /etc/systemd/system/default.target.wants/container-stoic_ganguly.service → /lib/systemd/system/container-stoic_ganguly.service. |
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