package test_bindings import ( "net/http" "os" "path/filepath" "time" "github.com/containers/podman/v2/pkg/bindings" "github.com/containers/podman/v2/pkg/bindings/containers" "github.com/containers/podman/v2/pkg/bindings/images" . "github.com/onsi/ginkgo" . "github.com/onsi/gomega" "github.com/onsi/gomega/gexec" ) var _ = Describe("Podman images", func() { var ( // tempdir string // err error // podmanTest *PodmanTestIntegration bt *bindingTest s *gexec.Session err error ) BeforeEach(func() { // tempdir, err = CreateTempDirInTempDir() // if err != nil { // os.Exit(1) // } // podmanTest = PodmanTestCreate(tempdir) // podmanTest.Setup() // podmanTest.SeedImages() bt = newBindingTest() bt.RestoreImagesFromCache() s = bt.startAPIService() time.Sleep(1 * time.Second) err := bt.NewConnection() Expect(err).To(BeNil()) }) AfterEach(func() { // podmanTest.Cleanup() // f := CurrentGinkgoTestDescription() // processTestResult(f) s.Kill() bt.cleanup() }) It("inspect image", func() { // Inspect invalid image be 404 _, err = images.GetImage(bt.conn, "foobar5000", nil) Expect(err).ToNot(BeNil()) code, _ := bindings.CheckResponseCode(err) Expect(code).To(BeNumerically("==", http.StatusNotFound)) // Inspect by short name data, err := images.GetImage(bt.conn, alpine.shortName, nil) Expect(err).To(BeNil()) // Inspect with full ID _, err = images.GetImage(bt.conn, data.ID, nil) Expect(err).To(BeNil()) // Inspect with partial ID _, err = images.GetImage(bt.conn, data.ID[0:12], nil) Expect(err).To(BeNil()) // Inspect by long name _, err = images.GetImage(bt.conn, alpine.name, nil) Expect(err).To(BeNil()) // TODO it looks like the images API alwaays returns size regardless // of bool or not. What should we do ? // Expect(data.Size).To(BeZero()) options := new(images.GetOptions).WithSize(true) // Enabling the size parameter should result in size being populated data, err = images.GetImage(bt.conn, alpine.name, options) Expect(err).To(BeNil()) Expect(data.Size).To(BeNumerically(">", 0)) }) // Test to validate the remove image api It("remove image", func() { // Remove invalid image should be a 404 response, errs := images.Remove(bt.conn, []string{"foobar5000"}, nil) Expect(len(errs)).To(BeNumerically(">", 0)) code, _ := bindings.CheckResponseCode(errs[0]) // Remove an image by name, validate image is removed and error is nil inspectData, err := images.GetImage(bt.conn, busybox.shortName, nil) Expect(err).To(BeNil()) response, errs = images.Remove(bt.conn, []string{busybox.shortName}, nil) Expect(len(errs)).To(BeZero()) Expect(inspectData.ID).To(Equal(response.Deleted[0])) inspectData, err = images.GetImage(bt.conn, busybox.shortName, nil) code, _ = bindings.CheckResponseCode(err) // Start a container with alpine image var top string = "top" _, err = bt.RunTopContainer(&top, bindings.PFalse, nil) Expect(err).To(BeNil()) // we should now have a container called "top" running containerResponse, err := containers.Inspect(bt.conn, "top", nil) Expect(err).To(BeNil()) Expect(containerResponse.Name).To(Equal("top")) // try to remove the image "alpine". This should fail since we are not force // deleting hence image cannot be deleted until the container is deleted. response, errs = images.Remove(bt.conn, []string{alpine.shortName}, nil) code, _ = bindings.CheckResponseCode(errs[0]) // Removing the image "alpine" where force = true options := new(images.RemoveOptions).WithForce(true) response, errs = images.Remove(bt.conn, []string{alpine.shortName}, options) Expect(len(errs)).To(BeZero()) // To be extra sure, check if the previously created container // is gone as well. _, err = containers.Inspect(bt.conn, "top", bindings.PFalse) code, _ = bindings.CheckResponseCode(err) // Now make sure both images are gone. inspectData, err = images.GetImage(bt.conn, busybox.shortName, nil) code, _ = bindings.CheckResponseCode(err) inspectData, err = images.GetImage(bt.conn, alpine.shortName, nil) code, _ = bindings.CheckResponseCode(err) Expect(code).To(BeNumerically("==", http.StatusNotFound)) }) // Tests to validate the image tag command. It("tag image", func() { // Validates if invalid image name is given a bad response is encountered. err = images.Tag(bt.conn, "dummy", "demo", alpine.shortName, nil) Expect(err).ToNot(BeNil()) code, _ := bindings.CheckResponseCode(err) Expect(code).To(BeNumerically("==", http.StatusNotFound)) // Validates if the image is tagged successfully. err = images.Tag(bt.conn, alpine.shortName, "demo", alpine.shortName, nil) Expect(err).To(BeNil()) // Validates if name updates when the image is retagged. _, err := images.GetImage(bt.conn, "alpine:demo", nil) Expect(err).To(BeNil()) }) // Test to validate the List images command. It("List image", func() { // Array to hold the list of images returned imageSummary, err := images.List(bt.conn, nil) // There Should be no errors in the response. Expect(err).To(BeNil()) // Since in the begin context two images are created the // list context should have only 2 images Expect(len(imageSummary)).To(Equal(2)) // Adding one more image. There Should be no errors in the response. // And the count should be three now. bt.Pull("testimage:20200929") imageSummary, err = images.List(bt.conn, nil) Expect(err).To(BeNil()) Expect(len(imageSummary)).To(Equal(3)) // Validate the image names. var names []string for _, i := range imageSummary { names = append(names, i.RepoTags...) } Expect(StringInSlice(alpine.name, names)).To(BeTrue()) Expect(StringInSlice(busybox.name, names)).To(BeTrue()) // List images with a filter filters := make(map[string][]string) filters["reference"] = []string{alpine.name} options := new(images.ListOptions).WithFilters(filters).WithAll(false) filteredImages, err := images.List(bt.conn, options) Expect(err).To(BeNil()) Expect(len(filteredImages)).To(BeNumerically("==", 1)) // List images with a bad filter filters["name"] = []string{alpine.name} options = new(images.ListOptions).WithFilters(filters) _, err = images.List(bt.conn, options) Expect(err).ToNot(BeNil()) code, _ := bindings.CheckResponseCode(err) Expect(code).To(BeNumerically("==", http.StatusInternalServerError)) }) It("Image Exists", func() { // exists on bogus image should be false, with no error exists, err := images.Exists(bt.conn, "foobar") Expect(err).To(BeNil()) Expect(exists).To(BeFalse()) // exists with shortname should be true exists, err = images.Exists(bt.conn, alpine.shortName) Expect(err).To(BeNil()) Expect(exists).To(BeTrue()) // exists with fqname should be true exists, err = images.Exists(bt.conn, alpine.name) Expect(err).To(BeNil()) Expect(exists).To(BeTrue()) }) It("Load|Import Image", func() { // load an image _, errs := images.Remove(bt.conn, []string{alpine.name}, nil) Expect(len(errs)).To(BeZero()) exists, err := images.Exists(bt.conn, alpine.name) Expect(err).To(BeNil()) Expect(exists).To(BeFalse()) f, err := os.Open(filepath.Join(ImageCacheDir, alpine.tarballName)) defer f.Close() Expect(err).To(BeNil()) names, err := images.Load(bt.conn, f, nil) Expect(err).To(BeNil()) Expect(names.Names[0]).To(Equal(alpine.name)) exists, err = images.Exists(bt.conn, alpine.name) Expect(err).To(BeNil()) Expect(exists).To(BeTrue()) // load with a repo name f, err = os.Open(filepath.Join(ImageCacheDir, alpine.tarballName)) Expect(err).To(BeNil()) _, errs = images.Remove(bt.conn, []string{alpine.name}, nil) Expect(len(errs)).To(BeZero()) exists, err = images.Exists(bt.conn, alpine.name) Expect(err).To(BeNil()) Expect(exists).To(BeFalse()) newName := "quay.io/newname:fizzle" options := new(images.LoadOptions).WithReference(newName) names, err = images.Load(bt.conn, f, options) Expect(err).To(BeNil()) Expect(names.Names[0]).To(Equal(alpine.name)) exists, err = images.Exists(bt.conn, newName) Expect(err).To(BeNil()) Expect(exists).To(BeTrue()) // load with a bad repo name should trigger a 500 f, err = os.Open(filepath.Join(ImageCacheDir, alpine.tarballName)) Expect(err).To(BeNil()) _, errs = images.Remove(bt.conn, []string{alpine.name}, nil) Expect(len(errs)).To(BeZero()) exists, err = images.Exists(bt.conn, alpine.name) Expect(err).To(BeNil()) Expect(exists).To(BeFalse()) options = new(images.LoadOptions).WithReference("quay.io/newName:fizzle") _, err = images.Load(bt.conn, f, options) Expect(err).ToNot(BeNil()) code, _ := bindings.CheckResponseCode(err) Expect(code).To(BeNumerically("==", http.StatusInternalServerError)) }) It("Export Image", func() { // Export an image exportPath := filepath.Join(bt.tempDirPath, alpine.tarballName) w, err := os.Create(filepath.Join(bt.tempDirPath, alpine.tarballName)) defer w.Close() Expect(err).To(BeNil()) err = images.Export(bt.conn, []string{alpine.name}, w, nil) Expect(err).To(BeNil()) _, err = os.Stat(exportPath) Expect(err).To(BeNil()) // TODO how do we verify that a format change worked? }) It("Import Image", func() { // load an image _, errs := images.Remove(bt.conn, []string{alpine.name}, nil) Expect(len(errs)).To(BeZero()) exists, err := images.Exists(bt.conn, alpine.name) Expect(err).To(BeNil()) Expect(exists).To(BeFalse()) f, err := os.Open(filepath.Join(ImageCacheDir, alpine.tarballName)) defer f.Close() Expect(err).To(BeNil()) changes := []string{"CMD /bin/foobar"} testMessage := "test_import" options := new(images.ImportOptions).WithMessage(testMessage).WithChanges(changes).WithReference(alpine.name) _, err = images.Import(bt.conn, f, options) Expect(err).To(BeNil()) exists, err = images.Exists(bt.conn, alpine.name) Expect(err).To(BeNil()) Expect(exists).To(BeTrue()) data, err := images.GetImage(bt.conn, alpine.name, nil) Expect(err).To(BeNil()) Expect(data.Comment).To(Equal(testMessage)) }) It("History Image", func() { // a bogus name should return a 404 _, err := images.History(bt.conn, "foobar", nil) Expect(err).To(Not(BeNil())) code, _ := bindings.CheckResponseCode(err) Expect(code).To(BeNumerically("==", http.StatusNotFound)) var foundID bool data, err := images.GetImage(bt.conn, alpine.name, nil) Expect(err).To(BeNil()) history, err := images.History(bt.conn, alpine.name, nil) Expect(err).To(BeNil()) for _, i := range history { if i.ID == data.ID { foundID = true break } } Expect(foundID).To(BeTrue()) }) It("Search for an image", func() { reports, err := images.Search(bt.conn, "alpine", nil) Expect(err).To(BeNil()) Expect(len(reports)).To(BeNumerically(">", 1)) var foundAlpine bool for _, i := range reports { if i.Name == "docker.io/library/alpine" { foundAlpine = true break } } Expect(foundAlpine).To(BeTrue()) // Search for alpine with a limit of 10 options := new(images.SearchOptions).WithLimit(10) reports, err = images.Search(bt.conn, "docker.io/alpine", options) Expect(err).To(BeNil()) Expect(len(reports)).To(BeNumerically("<=", 10)) filters := make(map[string][]string) filters["stars"] = []string{"100"} // Search for alpine with stars greater than 100 options = new(images.SearchOptions).WithFilters(filters) reports, err = images.Search(bt.conn, "docker.io/alpine", options) Expect(err).To(BeNil()) for _, i := range reports { Expect(i.Stars).To(BeNumerically(">=", 100)) } // Search with a fqdn reports, err = images.Search(bt.conn, "quay.io/libpod/alpine_nginx", nil) Expect(len(reports)).To(BeNumerically(">=", 1)) }) It("Prune images", func() { options := new(images.PruneOptions).WithAll(true) results, err := images.Prune(bt.conn, options) Expect(err).NotTo(HaveOccurred()) Expect(len(results)).To(BeNumerically(">", 0)) Expect(results).To(ContainElement("docker.io/library/alpine:latest")) }) // TODO: we really need to extent to pull tests once we have a more sophisticated CI. It("Image Pull", func() { rawImage := "docker.io/library/busybox:latest" pulledImages, err := images.Pull(bt.conn, rawImage, nil) Expect(err).NotTo(HaveOccurred()) Expect(len(pulledImages)).To(Equal(1)) exists, err := images.Exists(bt.conn, rawImage) Expect(err).NotTo(HaveOccurred()) Expect(exists).To(BeTrue()) // Make sure the normalization AND the full-transport reference works. _, err = images.Pull(bt.conn, "docker://"+rawImage, nil) Expect(err).NotTo(HaveOccurred()) // The v2 endpoint only supports the docker transport. Let's see if that's really true. _, err = images.Pull(bt.conn, "bogus-transport:bogus.com/image:reference", nil) Expect(err).To(HaveOccurred()) }) })