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Add CreatedSince & CreatedAt format fields to podman image history 

Fixes: https://github.com/containers/podman/issues/14012

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
This commit is contained in:
Daniel J Walsh 2022-04-27 10:39:47 -04:00
parent e4be261755
commit 22b421dd7e
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3 changed files with 26 additions and 4 deletions
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8
cmd/podman/images/history.go
View File

@ -168,3 +168,11 @@ func (h historyReporter) ID() string {
} }
return h.ImageHistoryLayer.ID return h.ImageHistoryLayer.ID
} }
func (h historyReporter) CreatedAt() string {
return time.Unix(h.ImageHistoryLayer.Created.Unix(), 0).UTC().String()
}
func (h historyReporter) CreatedSince() string {
return h.Created()
}

9
docs/source/markdown/podman-history.1.md
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@ -23,10 +23,11 @@ Valid placeholders for the Go template are listed below:
| --------------- | ----------------------------------------------------------------------------- | | --------------- | ----------------------------------------------------------------------------- |
| .ID | Image ID | | .ID | Image ID |
| .Created | if --human, time elapsed since creation, otherwise time stamp of creation | | .Created | if --human, time elapsed since creation, otherwise time stamp of creation |
| .CreatedBy | Command used to create the layer | | .CreatedAt | Time when the image layer was created |
| .Size | Size of layer on disk | | .CreatedBy | Command used to create the layer |
| .Comment | Comment for the layer | | .CreatedSince | Elapsed time since the image layer was created |
| .Size | Size of layer on disk |
| .Comment | Comment for the layer |
## OPTIONS ## OPTIONS
Print the numeric IDs only (default *false*). Print the numeric IDs only (default *false*).

13
test/system/110-history.bats
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@ -55,4 +55,17 @@ size | -\\\?[0-9]\\\+
} }
@test "podman image history Created" {
# Values from image LIST
run_podman image list --format '{{.CreatedSince}}--{{.CreatedAt}}' $IMAGE
from_imagelist="$output"
assert "$from_imagelist" =~ "^[0-9].* ago--[0-9]+-[0-9]+-[0-9]+ [0-9:]+ " \
"CreatedSince and CreatedAt look reasonable"
# Values from image HISTORY
run_podman image history --format '{{.CreatedSince}}--{{.CreatedAt}}' $IMAGE
assert "${lines[0]}" == "$from_imagelist" \
"CreatedSince and CreatedAt from image history should == image list"
}
# vim: filetype=sh # vim: filetype=sh