Add podman system prune and info commands

We are missing the equivalence of the docker system commands

This patch set adds `podman system prune`
and `podman system info`

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/test/e2e/prune_test.go b/test/e2e/prune_test.go
index 81fb82b20..74cdc126f 100644
--- a/test/e2e/prune_test.go
+++ b/test/e2e/prune_test.go
@@ -88,4 +88,17 @@ var _ = Describe("Podman rm", func() {
 		Expect(len(images.OutputToStringArray())).To(Equal(0))
 	})
 
+	It("podman system image prune unused images", func() {
+		SkipIfRemote()
+		podmanTest.BuildImage(pruneImage, "alpine_bash:latest", "true")
+		prune := podmanTest.Podman([]string{"system", "prune", "-a", "--force"})
+		prune.WaitWithDefaultTimeout()
+		Expect(prune.ExitCode()).To(Equal(0))
+
+		images := podmanTest.Podman([]string{"images", "-a"})
+		images.WaitWithDefaultTimeout()
+		// all images are unused, so they all should be deleted!
+		Expect(len(images.OutputToStringArray())).To(Equal(0))
+	})
+
 })