package integration import ( "fmt" "os" "strconv" "strings" . "github.com/containers/podman/v4/test/utils" . "github.com/onsi/ginkgo" . "github.com/onsi/gomega" . "github.com/onsi/gomega/gexec" ) var _ = Describe("podman system df", 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.SeedImages() }) AfterEach(func() { podmanTest.Cleanup() f := CurrentGinkgoTestDescription() timedResult := fmt.Sprintf("Test: %s completed in %f seconds", f.TestText, f.Duration.Seconds()) GinkgoWriter.Write([]byte(timedResult)) }) It("podman system df", func() { session := podmanTest.Podman([]string{"create", ALPINE}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) // run two containers with volumes to create something in the volume session = podmanTest.Podman([]string{"run", "-v", "data1:/data", "--name", "container1", BB, "sh", "-c", "echo test > /data/1"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) session = podmanTest.Podman([]string{"run", "-v", "data2:/data", "--name", "container2", BB, "sh", "-c", "echo test > /data/1"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) // remove one container, we keep the volume session = podmanTest.Podman([]string{"rm", "container2"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) session = podmanTest.Podman([]string{"images", "-q"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) totImages := strconv.Itoa(len(session.OutputToStringArray())) session = podmanTest.Podman([]string{"system", "df"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToStringArray()).To(HaveLen(4)) images := strings.Fields(session.OutputToStringArray()[1]) containers := strings.Fields(session.OutputToStringArray()[2]) volumes := strings.Fields(session.OutputToStringArray()[3]) Expect(images[1]).To(Equal(string(totImages)), "total images expected") Expect(containers[1]).To(Equal("2"), "total containers expected") Expect(volumes[2]).To(Equal("2"), "total volumes expected") Expect(volumes[6]).To(Equal("(50%)"), "percentage usage expected") }) It("podman system df image with no tag", func() { podmanTest.AddImageToRWStore(ALPINE) session := podmanTest.Podman([]string{"create", ALPINE}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) session = podmanTest.Podman([]string{"image", "untag", ALPINE}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) session = podmanTest.Podman([]string{"system", "df"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) }) })