Add `untag` sub-command

Podman now supports untagging images via the `untag` sub-command for the
root and `image` commands. Testing and documentation has been added as
well.

Signed-off-by: Sascha Grunert <sgrunert@suse.com>

1 files changed, 73 insertions, 0 deletions

diff --git a/test/e2e/untag_test.go b/test/e2e/untag_test.go
new file mode 100644
index 000000000..17171cd41
--- /dev/null
+++ b/test/e2e/untag_test.go
@@ -0,0 +1,73 @@
+package integration
+
+import (
+	"os"
+
+	. "github.com/containers/libpod/test/utils"
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("Podman untag", func() {
+	var (
+		tempdir    string
+		err        error
+		podmanTest *PodmanTestIntegration
+	)
+
+	BeforeEach(func() {
+		tempdir, err = CreateTempDirInTempDir()
+		if err != nil {
+			os.Exit(1)
+		}
+		podmanTest = PodmanTestCreate(tempdir)
+		podmanTest.Setup()
+		podmanTest.RestoreAllArtifacts()
+
+		for _, tag := range []string{"test", "foo", "bar"} {
+			session := podmanTest.PodmanNoCache([]string{"tag", ALPINE, tag})
+			session.WaitWithDefaultTimeout()
+			Expect(session.ExitCode()).To(Equal(0))
+		}
+
+	})
+
+	AfterEach(func() {
+		podmanTest.Cleanup()
+		f := CurrentGinkgoTestDescription()
+		processTestResult(f)
+
+	})
+
+	It("podman untag all", func() {
+		session := podmanTest.PodmanNoCache([]string{"untag", ALPINE})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+
+		results := podmanTest.PodmanNoCache([]string{"images", ALPINE})
+		results.WaitWithDefaultTimeout()
+		Expect(results.ExitCode()).To(Equal(0))
+		Expect(results.OutputToStringArray()).To(HaveLen(1))
+	})
+
+	It("podman untag single", func() {
+		session := podmanTest.PodmanNoCache([]string{"untag", ALPINE, "localhost/test:latest"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+
+		results := podmanTest.PodmanNoCache([]string{"images"})
+		results.WaitWithDefaultTimeout()
+		Expect(results.ExitCode()).To(Equal(0))
+		Expect(results.OutputToStringArray()).To(HaveLen(5))
+		Expect(results.LineInOuputStartsWith("docker.io/library/alpine")).To(BeTrue())
+		Expect(results.LineInOuputStartsWith("localhost/foo")).To(BeTrue())
+		Expect(results.LineInOuputStartsWith("localhost/bar")).To(BeTrue())
+		Expect(results.LineInOuputStartsWith("localhost/test")).To(BeFalse())
+	})
+
+	It("podman untag not enough arguments", func() {
+		session := podmanTest.PodmanNoCache([]string{"untag"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).NotTo(Equal(0))
+	})
+})