diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/source/markdown/podman-auto-update.1.md | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/docs/source/markdown/podman-auto-update.1.md b/docs/source/markdown/podman-auto-update.1.md index 4f2608be4..106b9b00a 100644 --- a/docs/source/markdown/podman-auto-update.1.md +++ b/docs/source/markdown/podman-auto-update.1.md @@ -41,6 +41,11 @@ If the authorization state is not found there, `$HOME/.docker/config.json` is ch Note: There is also the option to override the default path of the authentication file by setting the `REGISTRY_AUTH_FILE` environment variable. This can be done with **export REGISTRY_AUTH_FILE=_path_**. +#### **--dry-run**=*true|false* + +Check for the availability of new images but do not perform any pull operation or restart any service or container. +The `UPDATED` field indicates the availability of a new image with "pending". + #### **--format**=*format* Change the default output format. This can be of a supported type like 'json' or a Go template. @@ -64,7 +69,7 @@ Autoupdate with registry policy ### Start a container $ podman run --label "io.containers.autoupdate=registry" \ --label "io.containers.autoupdate.authfile=/some/authfile.json" \ - -d busybox:latest top + -d --name=test registry.fedoraproject.org/fedora:latest sleep infinity bc219740a210455fa27deacc96d50a9e20516492f1417507c13ce1533dbdcd9d ### Generate a systemd unit for this container @@ -72,18 +77,23 @@ $ podman generate systemd --new --files bc219740a210455fa27deacc96d50a9e20516492 /home/user/container-bc219740a210455fa27deacc96d50a9e20516492f1417507c13ce1533dbdcd9d.service ### Load the new systemd unit and start it -$ mv ./container-bc219740a210455fa27deacc96d50a9e20516492f1417507c13ce1533dbdcd9d.service ~/.config/systemd/user +$ mv ./container-bc219740a210455fa27deacc96d50a9e20516492f1417507c13ce1533dbdcd9d.service ~/.config/systemd/user/container-test.service $ systemctl --user daemon-reload ### If the previously created containers or pods are using shared resources, such as ports, make sure to remove them before starting the generated systemd units. $ podman stop bc219740a210455fa27deacc96d50a9e20516492f1417507c13ce1533dbdcd9d $ podman rm bc219740a210455fa27deacc96d50a9e20516492f1417507c13ce1533dbdcd9d -$ systemctl --user start container-bc219740a210455fa27deacc96d50a9e20516492f1417507c13ce1533dbdcd9d.service +$ systemctl --user start container-test.service -### Auto-update the container +### Check if a newer image is available +$ podman auto-update --dry-run --format "{{.Image}} {{.Updated}}" +registry.fedoraproject.org/fedora:latest pending + +### Autoupdate the services $ podman auto-update -[...] +UNIT CONTAINER IMAGE POLICY UPDATED +container-test.service 08fd34e533fd (test) registry.fedoraproject.org/fedora:latest registry false ``` Autoupdate with local policy |