package test_bindings import ( "net/http" "strings" "time" "github.com/containers/podman/v3/libpod/define" "github.com/containers/podman/v3/pkg/bindings" "github.com/containers/podman/v3/pkg/bindings/pods" "github.com/containers/podman/v3/pkg/specgen" . "github.com/onsi/ginkgo" . "github.com/onsi/gomega" "github.com/onsi/gomega/gexec" ) var _ = Describe("Podman pods", func() { var ( bt *bindingTest s *gexec.Session newpod string err error ) BeforeEach(func() { bt = newBindingTest() newpod = "newpod" bt.RestoreImagesFromCache() bt.Podcreate(&newpod) s = bt.startAPIService() time.Sleep(1 * time.Second) err := bt.NewConnection() Expect(err).To(BeNil()) }) AfterEach(func() { s.Kill() bt.cleanup() }) It("inspect pod", func() { //Inspect an invalid pod name _, err := pods.Inspect(bt.conn, "dummyname", nil) Expect(err).ToNot(BeNil()) code, _ := bindings.CheckResponseCode(err) Expect(code).To(BeNumerically("==", http.StatusNotFound)) //Inspect an valid pod name response, err := pods.Inspect(bt.conn, newpod, nil) Expect(err).To(BeNil()) Expect(response.Name).To(Equal(newpod)) }) // Test validates the list all api returns It("list pod", func() { //List all the pods in the current instance podSummary, err := pods.List(bt.conn, nil) Expect(err).To(BeNil()) Expect(len(podSummary)).To(Equal(1)) // Start the pod _, err = pods.Start(bt.conn, newpod, nil) Expect(err).To(BeNil()) // Adding an alpine container to the existing pod _, err = bt.RunTopContainer(nil, &newpod) Expect(err).To(BeNil()) podSummary, err = pods.List(bt.conn, nil) // Verify no errors. Expect(err).To(BeNil()) // Verify number of containers in the pod. Expect(len(podSummary[0].Containers)).To(Equal(2)) // Add multiple pods and verify them by name and size. var newpod2 string = "newpod2" bt.Podcreate(&newpod2) podSummary, err = pods.List(bt.conn, nil) Expect(len(podSummary)).To(Equal(2)) var names []string for _, i := range podSummary { names = append(names, i.Name) } Expect(StringInSlice(newpod, names)).To(BeTrue()) Expect(StringInSlice("newpod2", names)).To(BeTrue()) }) // The test validates the list pod endpoint with passing filters as the params. It("List pods with filters", func() { newpod2 := "newpod2" bt.Podcreate(&newpod2) // Start the pod _, err = pods.Start(bt.conn, newpod, nil) Expect(err).To(BeNil()) _, err = bt.RunTopContainer(nil, &newpod) Expect(err).To(BeNil()) // Expected err with invalid filter params filters := make(map[string][]string) filters["dummy"] = []string{"dummy"} options := new(pods.ListOptions).WithFilters(filters) filteredPods, err := pods.List(bt.conn, options) Expect(err).ToNot(BeNil()) code, _ := bindings.CheckResponseCode(err) Expect(code).To(BeNumerically("==", http.StatusInternalServerError)) // Expected empty response with invalid filters filters = make(map[string][]string) filters["name"] = []string{"dummy"} options = new(pods.ListOptions).WithFilters(filters) filteredPods, err = pods.List(bt.conn, options) Expect(err).To(BeNil()) Expect(len(filteredPods)).To(BeNumerically("==", 0)) // Validate list pod with name filter filters = make(map[string][]string) filters["name"] = []string{newpod2} options = new(pods.ListOptions).WithFilters(filters) filteredPods, err = pods.List(bt.conn, options) Expect(err).To(BeNil()) Expect(len(filteredPods)).To(BeNumerically("==", 1)) var names []string for _, i := range filteredPods { names = append(names, i.Name) } Expect(StringInSlice("newpod2", names)).To(BeTrue()) // Validate list pod with id filter filters = make(map[string][]string) response, err := pods.Inspect(bt.conn, newpod, nil) Expect(err).To(BeNil()) id := response.ID filters["id"] = []string{id} options = new(pods.ListOptions).WithFilters(filters) filteredPods, err = pods.List(bt.conn, options) Expect(err).To(BeNil()) Expect(len(filteredPods)).To(BeNumerically("==", 1)) names = names[:0] for _, i := range filteredPods { names = append(names, i.Name) } Expect(StringInSlice("newpod", names)).To(BeTrue()) // Using multiple filters filters["name"] = []string{newpod} options = new(pods.ListOptions).WithFilters(filters) filteredPods, err = pods.List(bt.conn, options) Expect(err).To(BeNil()) Expect(len(filteredPods)).To(BeNumerically("==", 1)) names = names[:0] for _, i := range filteredPods { names = append(names, i.Name) } Expect(StringInSlice("newpod", names)).To(BeTrue()) }) // The test validates if the exists responds It("exists pod", func() { response, err := pods.Exists(bt.conn, "dummyName", nil) Expect(err).To(BeNil()) Expect(response).To(BeFalse()) // Should exit with no error and response should be true response, err = pods.Exists(bt.conn, "newpod", nil) Expect(err).To(BeNil()) Expect(response).To(BeTrue()) }) // This test validates if All running containers within // each specified pod are paused and unpaused It("pause unpause pod", func() { // TODO fix this Skip("Pod behavior is jacked right now.") // Pause invalid container _, err := pods.Pause(bt.conn, "dummyName", nil) Expect(err).ToNot(BeNil()) code, _ := bindings.CheckResponseCode(err) Expect(code).To(BeNumerically("==", http.StatusNotFound)) // Adding an alpine container to the existing pod _, err = bt.RunTopContainer(nil, &newpod) Expect(err).To(BeNil()) // Binding needs to be modified to inspect the pod state. // Since we don't have a pod state we inspect the states of the containers within the pod. // Pause a valid container _, err = pods.Pause(bt.conn, newpod, nil) Expect(err).To(BeNil()) response, err := pods.Inspect(bt.conn, newpod, nil) Expect(err).To(BeNil()) Expect(response.State).To(Equal(define.PodStatePaused)) for _, i := range response.Containers { Expect(define.StringToContainerStatus(i.State)). To(Equal(define.ContainerStatePaused)) } // Unpause a valid container _, err = pods.Unpause(bt.conn, newpod, nil) Expect(err).To(BeNil()) response, err = pods.Inspect(bt.conn, newpod, nil) Expect(err).To(BeNil()) Expect(response.State).To(Equal(define.PodStateRunning)) for _, i := range response.Containers { Expect(define.StringToContainerStatus(i.State)). To(Equal(define.ContainerStateRunning)) } }) It("start stop restart pod", func() { // Start an invalid pod _, err = pods.Start(bt.conn, "dummyName", nil) Expect(err).ToNot(BeNil()) code, _ := bindings.CheckResponseCode(err) Expect(code).To(BeNumerically("==", http.StatusNotFound)) // Stop an invalid pod _, err = pods.Stop(bt.conn, "dummyName", nil) Expect(err).ToNot(BeNil()) code, _ = bindings.CheckResponseCode(err) Expect(code).To(BeNumerically("==", http.StatusNotFound)) // Restart an invalid pod _, err = pods.Restart(bt.conn, "dummyName", nil) Expect(err).ToNot(BeNil()) code, _ = bindings.CheckResponseCode(err) Expect(code).To(BeNumerically("==", http.StatusNotFound)) // Start a valid pod and inspect status of each container _, err = pods.Start(bt.conn, newpod, nil) Expect(err).To(BeNil()) response, err := pods.Inspect(bt.conn, newpod, nil) Expect(err).To(BeNil()) Expect(response.State).To(Equal(define.PodStateRunning)) for _, i := range response.Containers { Expect(define.StringToContainerStatus(i.State)). To(Equal(define.ContainerStateRunning)) } // Start an already running pod _, err = pods.Start(bt.conn, newpod, nil) Expect(err).To(BeNil()) // Stop the running pods _, err = pods.Stop(bt.conn, newpod, nil) Expect(err).To(BeNil()) response, _ = pods.Inspect(bt.conn, newpod, nil) Expect(response.State).To(Equal(define.PodStateExited)) for _, i := range response.Containers { Expect(define.StringToContainerStatus(i.State)). To(Equal(define.ContainerStateExited)) } // Stop an already stopped pod _, err = pods.Stop(bt.conn, newpod, nil) Expect(err).To(BeNil()) _, err = pods.Restart(bt.conn, newpod, nil) Expect(err).To(BeNil()) response, _ = pods.Inspect(bt.conn, newpod, nil) Expect(response.State).To(Equal(define.PodStateRunning)) for _, i := range response.Containers { Expect(define.StringToContainerStatus(i.State)). To(Equal(define.ContainerStateRunning)) } }) // Test to validate all the pods in the stopped/exited state are pruned successfully. It("prune pod", func() { // Add a new pod var newpod2 string = "newpod2" bt.Podcreate(&newpod2) // No pods pruned since no pod in exited state pruneResponse, err := pods.Prune(bt.conn, nil) Expect(err).To(BeNil()) podSummary, err := pods.List(bt.conn, nil) Expect(err).To(BeNil()) Expect(len(podSummary)).To(Equal(2)) // Prune only one pod which is in exited state. // Start then stop a pod. // pod moves to exited state one pod should be pruned now. _, err = pods.Start(bt.conn, newpod, nil) Expect(err).To(BeNil()) _, err = pods.Stop(bt.conn, newpod, nil) Expect(err).To(BeNil()) response, err := pods.Inspect(bt.conn, newpod, nil) Expect(err).To(BeNil()) Expect(response.State).To(Equal(define.PodStateExited)) pruneResponse, err = pods.Prune(bt.conn, nil) Expect(err).To(BeNil()) // Validate status and record pod id of pod to be pruned Expect(response.State).To(Equal(define.PodStateExited)) podID := response.ID // Check if right pod was pruned Expect(len(pruneResponse)).To(Equal(1)) Expect(pruneResponse[0].Id).To(Equal(podID)) // One pod is pruned hence only one pod should be active. podSummary, err = pods.List(bt.conn, nil) Expect(err).To(BeNil()) Expect(len(podSummary)).To(Equal(1)) // Test prune multiple pods. bt.Podcreate(&newpod) _, err = pods.Start(bt.conn, newpod, nil) Expect(err).To(BeNil()) _, err = pods.Start(bt.conn, newpod2, nil) Expect(err).To(BeNil()) _, err = pods.Stop(bt.conn, newpod, nil) Expect(err).To(BeNil()) response, err = pods.Inspect(bt.conn, newpod, nil) Expect(err).To(BeNil()) Expect(response.State).To(Equal(define.PodStateExited)) for _, i := range response.Containers { Expect(define.StringToContainerStatus(i.State)). To(Equal(define.ContainerStateExited)) } _, err = pods.Stop(bt.conn, newpod2, nil) Expect(err).To(BeNil()) response, err = pods.Inspect(bt.conn, newpod2, nil) Expect(err).To(BeNil()) Expect(response.State).To(Equal(define.PodStateExited)) for _, i := range response.Containers { Expect(define.StringToContainerStatus(i.State)). To(Equal(define.ContainerStateExited)) } _, err = pods.Prune(bt.conn, nil) Expect(err).To(BeNil()) podSummary, err = pods.List(bt.conn, nil) Expect(err).To(BeNil()) Expect(len(podSummary)).To(Equal(0)) }) It("simple create pod", func() { ps := specgen.PodSpecGenerator{} ps.Name = "foobar" _, err := pods.CreatePodFromSpec(bt.conn, &ps, nil) Expect(err).To(BeNil()) exists, err := pods.Exists(bt.conn, "foobar", nil) Expect(err).To(BeNil()) Expect(exists).To(BeTrue()) }) // Test validates the pod top bindings It("pod top", func() { var name string = "podA" bt.Podcreate(&name) _, err := pods.Start(bt.conn, name, nil) Expect(err).To(BeNil()) // By name _, err = pods.Top(bt.conn, name, nil) Expect(err).To(BeNil()) // With descriptors options := new(pods.TopOptions).WithDescriptors([]string{"user,pid,hpid"}) output, err := pods.Top(bt.conn, name, options) Expect(err).To(BeNil()) header := strings.Split(output[0], "\t") for _, d := range []string{"USER", "PID", "HPID"} { Expect(d).To(BeElementOf(header)) } // With bogus ID _, err = pods.Top(bt.conn, "IdoNotExist", nil) Expect(err).ToNot(BeNil()) // With bogus descriptors options = new(pods.TopOptions).WithDescriptors([]string{"Me,Neither"}) _, err = pods.Top(bt.conn, name, options) Expect(err).ToNot(BeNil()) }) })