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Merge pull request #8232 from ashley-cui/volfilt

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Make volume filters inclusive
This commit is contained in:
OpenShift Merge Robot 2020-11-03 16:25:39 -05:00 committed by GitHub
parent 55433450c2 532bce4ad4
commit 5f897d2abe
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 33 additions and 4 deletions
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12
libpod/runtime_volume.go
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@ -86,8 +86,8 @@ func (r *Runtime) HasVolume(name string) (bool, error) {
// Volumes retrieves all volumes
// Filters can be provided which will determine which volumes are included in the
// output. Multiple filters are handled by ANDing their output, so only volumes
// matching all filters are returned
// output. If multiple filters are used, a volume will be returned if
// any of the filters are matched
func (r *Runtime) Volumes(filters ...VolumeFilter) ([]*Volume, error) {
r.lock.RLock()
defer r.lock.RUnlock()
@ -101,11 +101,15 @@ func (r *Runtime) Volumes(filters ...VolumeFilter) ([]*Volume, error) {
return nil, err
}
if len(filters) == 0 {
return vols, nil
}
volsFiltered := make([]*Volume, 0, len(vols))
for _, vol := range vols {
include := true
include := false
for _, filter := range filters {
include = include && filter(vol)
include = include || filter(vol)
}
if include {

2
test/apiv2/30-volumes.at
View file

@ -35,6 +35,8 @@ t GET libpod/volumes/json 200 \
.[0].CreatedAt~[0-9]\\{4\\}-[0-9]\\{2\\}-[0-9]\\{2\\}.*
# -G --data-urlencode 'filters={"name":["foo1"]}'
t GET libpod/volumes/json?filters=%7B%22name%22%3A%5B%22foo1%22%5D%7D 200 length=1 .[0].Name=foo1
# -G --data-urlencode 'filters={"name":["foo1","foo2"]}'
t GET libpod/volumes/json?filters=%7B%22name%22%3A%20%5B%22foo1%22%2C%20%22foo2%22%5D%7D 200 length=2 .[0].Name=foo1 .[1].Name=foo2
# -G --data-urlencode 'filters={"name":["notexist"]}'
t GET libpod/volumes/json?filters=%7B%22name%22%3A%5B%22notexists%22%5D%7D 200 length=0

23
test/e2e/volume_ls_test.go
View file

@ -110,4 +110,27 @@ var _ = Describe("Podman volume ls", func() {
Expect(lsDangling.ExitCode()).To(Equal(0))
Expect(lsDangling.OutputToString()).To(ContainSubstring(volName1))
})
It("podman ls volume with multiple --filter flag", func() {
session := podmanTest.Podman([]string{"volume", "create", "--label", "foo=bar", "myvol"})
volName := session.OutputToString()
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
session = podmanTest.Podman([]string{"volume", "create", "--label", "foo2=bar2", "anothervol"})
anotherVol := session.OutputToString()
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
session = podmanTest.Podman([]string{"volume", "create"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
session = podmanTest.Podman([]string{"volume", "ls", "--filter", "label=foo", "--filter", "label=foo2"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(len(session.OutputToStringArray())).To(Equal(3))
Expect(session.OutputToStringArray()[1]).To(ContainSubstring(volName))
Expect(session.OutputToStringArray()[2]).To(ContainSubstring(anotherVol))
})
})