podman/test/system/020-tag.bats
Valentin Rothberg 0f7d54b026 migrate Podman to containers/common/libimage
Migrate the Podman code base over to `common/libimage` which replaces
`libpod/image` and a lot of glue code entirely.

Note that I tried to leave bread crumbs for changed tests.

Miscellaneous changes:

 * Some errors yield different messages which required to alter some
   tests.

 * I fixed some pre-existing issues in the code.  Others were marked as
   `//TODO`s to prevent the PR from exploding.

 * The `NamesHistory` of an image is returned as is from the storage.
   Previously, we did some filtering which I think is undesirable.
   Instead we should return the data as stored in the storage.

 * Touched handlers use the ABI interfaces where possible.

 * Local image resolution: previously Podman would match "foo" on
   "myfoo".  This behaviour has been changed and Podman will now
   only match on repository boundaries such that "foo" would match
   "my/foo" but not "myfoo".  I consider the old behaviour to be a
   bug, at the very least an exotic corner case.

 * Futhermore, "foo:none" does *not* resolve to a local image "foo"
   without tag anymore.  It's a hill I am (almost) willing to die on.

 * `image prune` prints the IDs of pruned images.  Previously, in some
   cases, the names were printed instead.  The API clearly states ID,
   so we should stick to it.

 * Compat endpoint image removal with _force_ deletes the entire not
   only the specified tag.

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2021-05-05 11:30:12 +02:00

55 lines
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Bash

#!/usr/bin/env bats
load helpers
# helper function for "podman tag/untag" test
function _tag_and_check() {
local tag_as="$1"
local check_as="$2"
run_podman tag $IMAGE $tag_as
run_podman image exists $check_as
run_podman untag $IMAGE $check_as
run_podman 1 image exists $check_as
}
@test "podman tag/untag" {
# Test a fully-qualified image reference.
_tag_and_check registry.com/image:latest registry.com/image:latest
# Test a reference without tag and make sure ":latest" is appended.
_tag_and_check registry.com/image registry.com/image:latest
# Test a tagged short image and make sure "localhost/" is prepended.
_tag_and_check image:latest localhost/image:latest
# Test a short image without tag and make sure "localhost/" is
# prepended and ":latest" is appended.
_tag_and_check image localhost/image:latest
# Test error case.
run_podman 125 untag $IMAGE registry.com/foo:bar
is "$output" "Error: registry.com/foo:bar: tag not known"
}
@test "podman untag all" {
# First get the image ID
run_podman inspect --format '{{.ID}}' $IMAGE
iid=$output
# Add a couple of tags
run_podman tag $IMAGE registry.com/1:latest registry.com/2:latest registry.com/3:latest
# Untag with arguments to for all tags to be removed
run_podman untag $iid
# Now make sure all tags are removed
run_podman image inspect $iid --format "{{.RepoTags}}"
is "$output" "\[\]" "untag by ID leaves empty set of tags"
# Restore image
run_podman tag $iid $IMAGE
}
# vim: filetype=sh