Support label filters for podman pod ps.

Update the podman pod ps command to support filtering by labels.
This brings the command in line with the documentation as well as
the functionality by the containers equivalent podman ps.

Signed-off-by: Stefano Pogliani <stefano@spogliani.net>

1 files changed, 23 insertions, 0 deletions

diff --git a/test/e2e/pod_ps_test.go b/test/e2e/pod_ps_test.go
index aa07be55c..551ad3818 100644
--- a/test/e2e/pod_ps_test.go
+++ b/test/e2e/pod_ps_test.go
@@ -204,4 +204,27 @@ var _ = Describe("Podman ps", func() {
 		Expect(session.ExitCode()).To(Equal(0))
 		Expect(session.OutputToString()).To(BeEmpty())
 	})
+
+	It("podman pod ps filter labels", func() {
+		_, ec, podid1 := podmanTest.CreatePod("")
+		Expect(ec).To(Equal(0))
+
+		_, ec, podid2 := podmanTest.CreatePodWithLabels("", map[string]string{
+			"io.podman.test.label": "value1",
+			"io.podman.test.key":   "irrelevant-value",
+		})
+		Expect(ec).To(Equal(0))
+
+		_, ec, podid3 := podmanTest.CreatePodWithLabels("", map[string]string{
+			"io.podman.test.label": "value2",
+		})
+		Expect(ec).To(Equal(0))
+
+		session := podmanTest.Podman([]string{"pod", "ps", "--no-trunc", "--filter", "label=io.podman.test.key", "--filter", "label=io.podman.test.label=value1"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+		Expect(session.OutputToString()).To(Not(ContainSubstring(podid1)))
+		Expect(session.OutputToString()).To(ContainSubstring(podid2))
+		Expect(session.OutputToString()).To(Not(ContainSubstring(podid3)))
+	})
 })