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package test_bindings
import (
"context"
"net/http"
"time"
"github.com/containers/libpod/libpod/define"
"github.com/containers/libpod/pkg/bindings"
"github.com/containers/libpod/pkg/bindings/pods"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/onsi/gomega/gexec"
)
var _ = Describe("Podman pods", func() {
var (
bt *bindingTest
s *gexec.Session
connText context.Context
newpod string
err error
trueFlag bool = true
)
BeforeEach(func() {
bt = newBindingTest()
newpod = "newpod"
bt.RestoreImagesFromCache()
bt.Podcreate(&newpod)
s = bt.startAPIService()
time.Sleep(1 * time.Second)
connText, err = bindings.NewConnection(context.Background(), bt.sock)
Expect(err).To(BeNil())
})
AfterEach(func() {
s.Kill()
bt.cleanup()
})
It("inspect pod", func() {
//Inspect an invalid pod name
_, err := pods.Inspect(connText, "dummyname")
Expect(err).ToNot(BeNil())
code, _ := bindings.CheckResponseCode(err)
Expect(code).To(BeNumerically("==", http.StatusNotFound))
//Inspect an valid pod name
response, err := pods.Inspect(connText, newpod)
Expect(err).To(BeNil())
Expect(response.Config.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(connText, nil)
Expect(err).To(BeNil())
Expect(len(podSummary)).To(Equal(1))
// Adding an alpine container to the existing pod
bt.RunTopContainer(nil, &trueFlag, &newpod)
podSummary, err = pods.List(connText, 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(connText, nil)
Expect(len(podSummary)).To(Equal(2))
var names []string
for _, i := range podSummary {
names = append(names, i.Config.Name)
}
Expect(StringInSlice(newpod, names)).To(BeTrue())
Expect(StringInSlice("newpod2", names)).To(BeTrue())
// TODO not working Because: code to list based on filter
// "not yet implemented",
// Validate list pod with filters
//filters := make(map[string][]string)
//filters["name"] = []string{newpod}
//filteredPods, err := pods.List(connText, filters)
//Expect(err).To(BeNil())
//Expect(len(filteredPods)).To(BeNumerically("==", 1))
})
// The test validates if the exists responds
It("exists pod", func() {
response, err := pods.Exists(connText, "dummyName")
Expect(err).To(BeNil())
Expect(response).To(BeFalse())
// Should exit with no error and response should be true
response, err = pods.Exists(connText, "newpod")
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 upause pod", func() {
// Pause invalid container
err := pods.Pause(connText, "dummyName")
Expect(err).ToNot(BeNil())
code, _ := bindings.CheckResponseCode(err)
Expect(code).To(BeNumerically("==", http.StatusNotFound))
// Adding an alpine container to the existing pod
bt.RunTopContainer(nil, &trueFlag, &newpod)
response, err := pods.Inspect(connText, newpod)
Expect(err).To(BeNil())
// Binding needs to be modified to inspect the pod state.
// Since we dont have a pod state we inspect the states of the containers within the pod.
// Pause a valid container
err = pods.Pause(connText, newpod)
Expect(err).To(BeNil())
response, err = pods.Inspect(connText, newpod)
Expect(response.State.Status).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(connText, newpod)
Expect(err).To(BeNil())
response, err = pods.Inspect(connText, newpod)
Expect(response.State.Status).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(connText, "dummyName")
Expect(err).ToNot(BeNil())
code, _ := bindings.CheckResponseCode(err)
Expect(code).To(BeNumerically("==", http.StatusNotFound))
// Stop an invalid pod
err = pods.Stop(connText, "dummyName", nil)
Expect(err).ToNot(BeNil())
code, _ = bindings.CheckResponseCode(err)
Expect(code).To(BeNumerically("==", http.StatusNotFound))
// Restart an invalid pod
err = pods.Restart(connText, "dummyName")
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(connText, newpod)
Expect(err).To(BeNil())
response, err := pods.Inspect(connText, newpod)
Expect(response.State.Status).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(connText, newpod)
Expect(err).To(BeNil())
// Stop the running pods
err = pods.Stop(connText, newpod, nil)
Expect(err).To(BeNil())
response, _ = pods.Inspect(connText, newpod)
Expect(response.State.Status).To(Equal(define.PodStateExited))
for _, i := range response.Containers {
Expect(define.StringToContainerStatus(i.State)).
To(Equal(define.ContainerStateStopped))
}
// Stop an already stopped pod
err = pods.Stop(connText, newpod, nil)
Expect(err).To(BeNil())
err = pods.Restart(connText, newpod)
Expect(err).To(BeNil())
response, _ = pods.Inspect(connText, newpod)
Expect(response.State.Status).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 sucessfully.
It("prune pod", func() {
// Add a new pod
var newpod2 string = "newpod2"
bt.Podcreate(&newpod2)
// No pods pruned since no pod in exited state
err = pods.Prune(connText)
Expect(err).To(BeNil())
podSummary, err := pods.List(connText, 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(connText, newpod)
Expect(err).To(BeNil())
err = pods.Stop(connText, newpod, nil)
Expect(err).To(BeNil())
response, err := pods.Inspect(connText, newpod)
Expect(response.State.Status).To(Equal(define.PodStateExited))
err = pods.Prune(connText)
Expect(err).To(BeNil())
podSummary, err = pods.List(connText, nil)
Expect(err).To(BeNil())
Expect(len(podSummary)).To(Equal(1))
// Test prune all pods in exited state.
bt.Podcreate(&newpod)
err = pods.Start(connText, newpod)
Expect(err).To(BeNil())
err = pods.Start(connText, newpod2)
Expect(err).To(BeNil())
err = pods.Stop(connText, newpod, nil)
Expect(err).To(BeNil())
response, err = pods.Inspect(connText, newpod)
Expect(response.State.Status).To(Equal(define.PodStateExited))
for _, i := range response.Containers {
Expect(define.StringToContainerStatus(i.State)).
To(Equal(define.ContainerStateStopped))
}
err = pods.Stop(connText, newpod2, nil)
Expect(err).To(BeNil())
response, err = pods.Inspect(connText, newpod2)
Expect(response.State.Status).To(Equal(define.PodStateExited))
for _, i := range response.Containers {
Expect(define.StringToContainerStatus(i.State)).
To(Equal(define.ContainerStateStopped))
}
err = pods.Prune(connText)
Expect(err).To(BeNil())
podSummary, err = pods.List(connText, nil)
Expect(err).To(BeNil())
Expect(len(podSummary)).To(Equal(0))
})
})
|
