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Merge pull request #6858 from vrothberg/fix-6793

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auto-update: clarify systemd-unit requirements
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OpenShift Merge Robot
2020-07-06 09:28:08 -04:00
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parent 4351e33947 0ef5def0be
commit 9bccb0f091
2 changed files with 5 additions and 0 deletions
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2
cmd/podman/auto-update.go
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@ -16,6 +16,8 @@ var (
autoUpdateDescription = `Auto update containers according to their auto-update policy. autoUpdateDescription = `Auto update containers according to their auto-update policy.
Auto-update policies are specified with the "io.containers.autoupdate" label. Auto-update policies are specified with the "io.containers.autoupdate" label.
Containers are expected to run in systemd units created with "podman-generate-systemd --new",
or similar units that create new containers in order to run the updated images.
Note that this command is experimental. Please refer to the podman-auto-update(1) man page for details.` Note that this command is experimental. Please refer to the podman-auto-update(1) man page for details.`
autoUpdateCommand = &cobra.Command{ autoUpdateCommand = &cobra.Command{
Use: "auto-update [flags]", Use: "auto-update [flags]",

3
docs/source/markdown/podman-auto-update.1.md
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@ -23,6 +23,9 @@ Note that `podman auto-update` relies on systemd and requires a fully-qualified
This enforcement is necessary to know which image to actually check and pull. This enforcement is necessary to know which image to actually check and pull.
If an image ID was used, Podman would not know which image to check/pull anymore. If an image ID was used, Podman would not know which image to check/pull anymore.
Moreover, the systemd units are expected to be generated with `podman-generate-systemd --new`, or similar units that create new containers in order to run the updated images.
Systemd units that start and stop a container cannot run a new image.
## OPTIONS ## OPTIONS
**--authfile**=*path* **--authfile**=*path*