diff options
| -rw-r--r-- | libpod/kube.go | 21 | ||||
| -rw-r--r-- | test/e2e/generate_kube_test.go | 60 |
2 files changed, 70 insertions, 11 deletions
diff --git a/libpod/kube.go b/libpod/kube.go index bf314b9a3..f9ead027d 100644 --- a/libpod/kube.go +++ b/libpod/kube.go @@ -353,22 +353,21 @@ func containerToV1Container(c *Container) (v1.Container, []v1.Volume, *v1.PodDNS return kubeContainer, kubeVolumes, nil, err } - containerCommands := c.Command() - kubeContainer.Name = removeUnderscores(c.Name()) + // Handle command and arguments. + if ep := c.Entrypoint(); len(ep) > 0 { + // If we have an entrypoint, set the container's command as + // arguments. + kubeContainer.Command = ep + kubeContainer.Args = c.Command() + } else { + kubeContainer.Command = c.Command() + } + kubeContainer.Name = removeUnderscores(c.Name()) _, image := c.Image() kubeContainer.Image = image kubeContainer.Stdin = c.Stdin() - // prepend the entrypoint of the container to command - if ep := c.Entrypoint(); len(c.Entrypoint()) > 0 { - ep = append(ep, containerCommands...) - containerCommands = ep - } - kubeContainer.Command = containerCommands - // TODO need to figure out how we handle command vs entry point. Kube appears to prefer entrypoint. - // right now we just take the container's command - //container.Args = args kubeContainer.WorkingDir = c.WorkingDir() kubeContainer.Ports = ports // This should not be applicable diff --git a/test/e2e/generate_kube_test.go b/test/e2e/generate_kube_test.go index 83b9cfb14..632e30d1f 100644 --- a/test/e2e/generate_kube_test.go +++ b/test/e2e/generate_kube_test.go @@ -1,6 +1,7 @@ package integration import ( + "io/ioutil" "os" "path/filepath" "strconv" @@ -639,4 +640,63 @@ var _ = Describe("Podman generate kube", func() { Expect(pod.Spec.DNSConfig.Options[0].Name).To(Equal("color")) Expect(*pod.Spec.DNSConfig.Options[0].Value).To(Equal("blue")) }) + + It("podman generate kube - set entrypoint as command", func() { + session := podmanTest.Podman([]string{"create", "--pod", "new:testpod", "--entrypoint", "/bin/sleep", ALPINE, "10s"}) + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(0)) + + kube := podmanTest.Podman([]string{"generate", "kube", "testpod"}) + kube.WaitWithDefaultTimeout() + Expect(kube.ExitCode()).To(Equal(0)) + + // Now make sure that the container's command is set to the + // entrypoint and it's arguments to "10s". + pod := new(v1.Pod) + err := yaml.Unmarshal(kube.Out.Contents(), pod) + Expect(err).To(BeNil()) + + containers := pod.Spec.Containers + Expect(len(containers)).To(Equal(1)) + + Expect(containers[0].Command).To(Equal([]string{"/bin/sleep"})) + Expect(containers[0].Args).To(Equal([]string{"10s"})) + }) + + It("podman generate kube - use entrypoint from image", func() { + // Build an image with an entrypoint. + containerfile := `FROM quay.io/libpod/alpine:latest +ENTRYPOINT /bin/sleep` + + targetPath, err := CreateTempDirInTempDir() + Expect(err).To(BeNil()) + containerfilePath := filepath.Join(targetPath, "Containerfile") + err = ioutil.WriteFile(containerfilePath, []byte(containerfile), 0644) + Expect(err).To(BeNil()) + + image := "generatekube:test" + session := podmanTest.Podman([]string{"build", "-f", containerfilePath, "-t", image}) + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(0)) + + session = podmanTest.Podman([]string{"create", "--pod", "new:testpod", image, "10s"}) + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(0)) + + kube := podmanTest.Podman([]string{"generate", "kube", "testpod"}) + kube.WaitWithDefaultTimeout() + Expect(kube.ExitCode()).To(Equal(0)) + + // Now make sure that the container's command is set to the + // entrypoint and it's arguments to "10s". + pod := new(v1.Pod) + err = yaml.Unmarshal(kube.Out.Contents(), pod) + Expect(err).To(BeNil()) + + containers := pod.Spec.Containers + Expect(len(containers)).To(Equal(1)) + + Expect(containers[0].Command).To(Equal([]string{"/bin/sh", "-c", "/bin/sleep"})) + Expect(containers[0].Args).To(Equal([]string{"10s"})) + }) }) |