Podman : Generate Systemd unit file2024/05/05 |
It's possible to generate Systemd unit file and set auto-starting for containers.
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[1] | Configure container service by using Quadlet. |
root@dlp:~# podman images REPOSITORY TAG IMAGE ID CREATED SIZE localhost/podman-pause 4.9.3-0 070ddb5147bc 2 hours ago 835 kB srv.world/iproute latest 4ef0738fb3ef 3 hours ago 123 MB srv.world/ubuntu-nginx latest 1b1a4d3f4f26 5 hours ago 125 MB srv.world/ubuntu-apache2 latest 38d508336863 6 hours ago 226 MB dlp.srv.world:5000/ubuntu my-registry bf3dc08bfed0 5 days ago 78.7 MB docker.io/library/ubuntu latest bf3dc08bfed0 5 days ago 78.7 MB docker.io/moby/buildkit buildx-stable-1 1a21071780b0 9 days ago 199 MB docker.io/library/mariadb latest 465bc4da7f09 2 months ago 411 MB [Unit] Description=Nginx container After=local-fs.target [Container] # any name ContainerName=ubuntu-nginx # container image to be used Image=srv.world/ubuntu-nginx # port PublishPort=80:80 [Service] Restart=always [Install] WantedBy=multi-user.target default.target # disable apparmor profiles below root@dlp:~# apparmor_parser -R /etc/apparmor.d/podman root@dlp:~# apparmor_parser -R /etc/apparmor.d/crun root@dlp:~# ln -s /etc/apparmor.d/podman /etc/apparmor.d/disable/ root@dlp:~# ln -s /etc/apparmor.d/crun /etc/apparmor.d/disable/
systemctl daemon-reload root@dlp:~# systemctl start ubuntu-nginx.service
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[2] | Configure pod service by using Quadlet. |
root@dlp:~# podman images REPOSITORY TAG IMAGE ID CREATED SIZE localhost/podman-pause 4.9.3-0 070ddb5147bc 4 hours ago 835 kB srv.world/iproute latest 4ef0738fb3ef 5 hours ago 123 MB srv.world/ubuntu-nginx latest 1b1a4d3f4f26 8 hours ago 125 MB srv.world/ubuntu-apache2 latest 38d508336863 8 hours ago 226 MB dlp.srv.world:5000/ubuntu my-registry bf3dc08bfed0 5 days ago 78.7 MB docker.io/library/ubuntu latest bf3dc08bfed0 5 days ago 78.7 MB docker.io/moby/buildkit buildx-stable-1 1a21071780b0 9 days ago 199 MB docker.io/library/mariadb latest 465bc4da7f09 2 months ago 411 MB # create pod configuration file # format is the same as Kubernetes root@dlp:~# vi /etc/containers/systemd/nginx-pod.yml apiVersion: apps/v1 kind: Deployment metadata: name: nginx-pod labels: name: nginx-pod spec: replicas: 1 selector: matchLabels: app: nginx-pod template: metadata: labels: app: nginx-pod spec: containers: - name: nginx-pod image: ubuntu-nginx ports: - name: web containerPort: 80 [Unit] Description=Web service pod After=local-fs.target [Kube] Yaml=/etc/containers/systemd/nginx-pod.yml PublishPort=80:80 [Service] Restart=always [Install] WantedBy=multi-user.target default.target podman pod ls POD ID NAME STATUS CREATED INFRA ID # OF CONTAINERS ad84c14026cc nginx-pod-pod Running 12 seconds ago 502dbb5b0814 2 |
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