package test_bindings import ( "context" "fmt" "net/http" "time" "github.com/containers/podman/v2/pkg/bindings" "github.com/containers/podman/v2/pkg/bindings/containers" "github.com/containers/podman/v2/pkg/bindings/volumes" "github.com/containers/podman/v2/pkg/domain/entities" . "github.com/onsi/ginkgo" . "github.com/onsi/gomega" "github.com/onsi/gomega/gexec" ) var _ = Describe("Podman volumes", func() { var ( //tempdir string //err error //podmanTest *PodmanTestIntegration bt *bindingTest s *gexec.Session connText context.Context 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) connText, err = bindings.NewConnection(context.Background(), bt.sock) Expect(err).To(BeNil()) }) AfterEach(func() { //podmanTest.Cleanup() //f := CurrentGinkgoTestDescription() //processTestResult(f) s.Kill() bt.cleanup() }) It("create volume", func() { // create a volume with blank config should work _, err := volumes.Create(connText, entities.VolumeCreateOptions{}) Expect(err).To(BeNil()) vcc := entities.VolumeCreateOptions{ Name: "foobar", Label: nil, Options: nil, } vol, err := volumes.Create(connText, vcc) Expect(err).To(BeNil()) Expect(vol.Name).To(Equal("foobar")) // create volume with same name should 500 _, err = volumes.Create(connText, vcc) Expect(err).ToNot(BeNil()) code, _ := bindings.CheckResponseCode(err) Expect(code).To(BeNumerically("==", http.StatusInternalServerError)) }) It("inspect volume", func() { vol, err := volumes.Create(connText, entities.VolumeCreateOptions{}) Expect(err).To(BeNil()) data, err := volumes.Inspect(connText, vol.Name) Expect(err).To(BeNil()) Expect(data.Name).To(Equal(vol.Name)) }) It("remove volume", func() { // removing a bogus volume should result in 404 err := volumes.Remove(connText, "foobar", nil) code, _ := bindings.CheckResponseCode(err) Expect(code).To(BeNumerically("==", http.StatusNotFound)) // Removing an unused volume should work vol, err := volumes.Create(connText, entities.VolumeCreateOptions{}) Expect(err).To(BeNil()) err = volumes.Remove(connText, vol.Name, nil) Expect(err).To(BeNil()) // Removing a volume that is being used without force should be 409 vol, err = volumes.Create(connText, entities.VolumeCreateOptions{}) Expect(err).To(BeNil()) session := bt.runPodman([]string{"run", "-dt", "-v", fmt.Sprintf("%s:/foobar", vol.Name), "--name", "vtest", alpine.name, "top"}) session.Wait(45) err = volumes.Remove(connText, vol.Name, nil) Expect(err).ToNot(BeNil()) code, _ = bindings.CheckResponseCode(err) Expect(code).To(BeNumerically("==", http.StatusConflict)) // Removing with a volume in use with force should work with a stopped container zero := uint(0) err = containers.Stop(connText, "vtest", &zero) Expect(err).To(BeNil()) err = volumes.Remove(connText, vol.Name, bindings.PTrue) Expect(err).To(BeNil()) }) It("list volumes", func() { // no volumes should be ok vols, err := volumes.List(connText, nil) Expect(err).To(BeNil()) Expect(len(vols)).To(BeZero()) // create a bunch of named volumes and make verify with list volNames := []string{"homer", "bart", "lisa", "maggie", "marge"} for i := 0; i < 5; i++ { _, err = volumes.Create(connText, entities.VolumeCreateOptions{Name: volNames[i]}) Expect(err).To(BeNil()) } vols, err = volumes.List(connText, nil) Expect(err).To(BeNil()) Expect(len(vols)).To(BeNumerically("==", 5)) for _, v := range vols { Expect(StringInSlice(v.Name, volNames)).To(BeTrue()) } // list with bad filter should be 500 filters := make(map[string][]string) filters["foobar"] = []string{"1234"} _, err = volumes.List(connText, filters) Expect(err).ToNot(BeNil()) code, _ := bindings.CheckResponseCode(err) Expect(code).To(BeNumerically("==", http.StatusInternalServerError)) filters = make(map[string][]string) filters["name"] = []string{"homer"} vols, err = volumes.List(connText, filters) Expect(err).To(BeNil()) Expect(len(vols)).To(BeNumerically("==", 1)) Expect(vols[0].Name).To(Equal("homer")) }) It("prune unused volume", func() { // Pruning when no volumes present should be ok _, err := volumes.Prune(connText, nil) Expect(err).To(BeNil()) // Removing an unused volume should work _, err = volumes.Create(connText, entities.VolumeCreateOptions{}) Expect(err).To(BeNil()) vols, err := volumes.Prune(connText, nil) Expect(err).To(BeNil()) Expect(len(vols)).To(BeNumerically("==", 1)) _, err = volumes.Create(connText, entities.VolumeCreateOptions{Name: "homer"}) Expect(err).To(BeNil()) _, err = volumes.Create(connText, entities.VolumeCreateOptions{}) Expect(err).To(BeNil()) session := bt.runPodman([]string{"run", "-dt", "-v", fmt.Sprintf("%s:/homer", "homer"), "--name", "vtest", alpine.name, "top"}) session.Wait(45) vols, err = volumes.Prune(connText, nil) Expect(err).To(BeNil()) Expect(len(vols)).To(BeNumerically("==", 1)) _, err = volumes.Inspect(connText, "homer") Expect(err).To(BeNil()) // Removing volume with non matching filter shouldn't prune any volumes filters := make(map[string][]string) filters["label"] = []string{"label1=idontmatch"} _, err = volumes.Create(connText, entities.VolumeCreateOptions{Label: map[string]string{ "label1": "value1", }}) Expect(err).To(BeNil()) vols, err = volumes.Prune(connText, filters) Expect(err).To(BeNil()) Expect(len(vols)).To(BeNumerically("==", 0)) vol2, err := volumes.Create(connText, entities.VolumeCreateOptions{Label: map[string]string{ "label1": "value2", }}) Expect(err).To(BeNil()) _, err = volumes.Create(connText, entities.VolumeCreateOptions{Label: map[string]string{ "label1": "value3", }}) Expect(err).To(BeNil()) // Removing volume with matching filter label and value should remove specific entry filters = make(map[string][]string) filters["label"] = []string{"label1=value2"} vols, err = volumes.Prune(connText, filters) Expect(err).To(BeNil()) Expect(len(vols)).To(BeNumerically("==", 1)) Expect(vols[0].Id).To(Equal(vol2.Name)) // Removing volumes with matching filter label should remove all matching volumes filters = make(map[string][]string) filters["label"] = []string{"label1"} vols, err = volumes.Prune(connText, filters) Expect(err).To(BeNil()) Expect(len(vols)).To(BeNumerically("==", 2)) }) })