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07a8eb8295
The field was already exposed already in the `system df` output so this just required a bit of plumbing and testing. As part of this, fix `podman systemd df` volume in-use logic. Previously, volumes were only considered to be in use if the container using them was running. This does not match Docker's behavior, where a volume is considered in use as long as a container exists that uses the volume, even if said container is not running. Fixes #15720 Signed-off-by: Matthew Heon <matthew.heon@pm.me>
90 lines
2.9 KiB
Bash
90 lines
2.9 KiB
Bash
# -*- sh -*-
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#
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# system related tests
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#
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## ensure system is clean
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t POST 'libpod/system/prune?volumes=true&all=true' params='' 200
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## podman system df
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t GET system/df 200 '{"LayersSize":0,"Images":[],"Containers":[],"Volumes":[],"BuildCache":[],"BuilderSize":0}'
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t GET libpod/system/df 200 '{"Images":[],"Containers":[],"Volumes":[]}'
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# Create volume. We expect df to report this volume next invocation of system/df
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t GET libpod/info 200
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volumepath=$(jq -r ".store.volumePath" <<<"$output")
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t POST libpod/volumes/create name=foo1 201 \
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.Name=foo1 \
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.Driver=local \
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.Mountpoint=$volumepath/foo1/_data \
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.CreatedAt~[0-9]\\{4\\}-[0-9]\\{2\\}-[0-9]\\{2\\}.* \
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.Labels={} \
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.Options={}
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t GET system/df 200 '.Volumes[0].Name=foo1'
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t GET libpod/system/df 200 '.Volumes[0].VolumeName=foo1'
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# Verify that no containers reference the volume
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t GET system/df 200 '.Volumes[0].UsageData.RefCount=0'
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# Make a container using the volume
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podman pull $IMAGE &>/dev/null
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t POST containers/create Image=$IMAGE Volumes='{"/test":{}}' HostConfig='{"Binds":["foo1:/test"]}' 201 \
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.Id~[0-9a-f]\\{64\\}
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cid=$(jq -r '.Id' <<<"$output")
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# Verify that one container references the volume
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t GET system/df 200 '.Volumes[0].UsageData.RefCount=1'
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# Remove the container
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t DELETE containers/$cid?v=true 204
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# Verify that no containers reference the volume
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t GET system/df 200 '.Volumes[0].UsageData.RefCount=0'
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# Create two more volumes to test pruneing
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t POST libpod/volumes/create \
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Name=foo2 \
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Label='{"testlabel1":""}' \
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Options='{"type":"tmpfs","o":"nodev,noexec"}}' \
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201 \
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.Name=foo2 \
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.Driver=local \
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.Mountpoint=$volumepath/foo2/_data \
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.CreatedAt~[0-9]\\{4\\}-[0-9]\\{2\\}-[0-9]\\{2\\}.* \
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.Labels.testlabel1="" \
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.Options.o=nodev,noexec
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t POST libpod/volumes/create \
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Name=foo3 \
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Label='{"testlabel1":"testonly"}' \
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Options='{"type":"tmpfs","o":"nodev,noexec"}}' \
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201 \
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.Name=foo3 \
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.Driver=local \
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.Mountpoint=$volumepath/foo3/_data \
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.CreatedAt~[0-9]\\{4\\}-[0-9]\\{2\\}-[0-9]\\{2\\}.* \
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.Labels.testlabel1=testonly \
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.Options.o=nodev,noexec
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t GET system/df 200 '.Volumes | length=3'
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t GET libpod/system/df 200 '.Volumes | length=3'
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# Prune volumes
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t POST 'libpod/system/prune?volumes=true&filters={"label":["testlabel1=idontmatch"]}' params='' 200
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# nothing should have been pruned
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t GET system/df 200 '.Volumes | length=3'
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t GET libpod/system/df 200 '.Volumes | length=3'
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# only foo3 should be pruned because of filter
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t POST 'libpod/system/prune?volumes=true&filters={"label":["testlabel1=testonly"]}' params='' 200 .VolumePruneReports[0].Id=foo3
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# only foo2 should be pruned because of filter
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t POST 'libpod/system/prune?volumes=true&filters={"label":["testlabel1"]}' params='' 200 .VolumePruneReports[0].Id=foo2
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# foo1, the last remaining volume should be pruned without any filters applied
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t POST 'libpod/system/prune?volumes=true' params='' 200 .VolumePruneReports[0].Id=foo1
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# TODO add other system prune tests for pods / images
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