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refine dangling checks

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By proxy by vendoring containers/common. Previously, a "dangling" image
was an untagged image; just a described in the Docker docs. The
definition of dangling has now been refined to an untagged image without
children to be compatible with Docker.

Further update a redundant image-prune test.

Fixes: #10998
Fixes: #10832
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
This commit is contained in:
Valentin Rothberg
2021-07-19 11:41:04 +02:00
parent ec5c7c1f6a
commit 1b6423e9f1
24 changed files with 300 additions and 255 deletions
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2
docs/source/markdown/podman-images.1.md
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@ -36,7 +36,7 @@ Filter output based on conditions provided
Filter on images created before the given IMAGE (name or tag).
**dangling=true|false**
Show dangling images. Dangling images are a file system layer that was used in a previous build of an image and is no longer referenced by any active images. They are denoted with the `<none>` tag, consume disk space and serve no active purpose.
Show dangling images. Dangling images are a file system layer that was used in a previous build of an image and is no longer referenced by any image. They are denoted with the `<none>` tag, consume disk space and serve no active purpose.
**label**
Filter by images labels key and/or value.

2
docs/source/markdown/podman-rmi.1.md
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@ -10,7 +10,7 @@ podman\-rmi - Removes one or more locally stored images
## DESCRIPTION
Removes one or more locally stored images.
Passing an argument _image_ deletes it, along with any of its dangling (untagged) parent images.
Passing an argument _image_ deletes it, along with any of its dangling parent images. A dangling image is an image without a tag and without being referenced by another image.
## OPTIONS