package integration import ( "os" . "github.com/containers/podman/v3/test/utils" . "github.com/onsi/ginkgo" . "github.com/onsi/gomega" . "github.com/onsi/gomega/gexec" ) var _ = Describe("Podman run entrypoint", func() { var ( tempdir string err error podmanTest *PodmanTestIntegration ) BeforeEach(func() { tempdir, err = CreateTempDirInTempDir() if err != nil { os.Exit(1) } podmanTest = PodmanTestCreate(tempdir) podmanTest.Setup() podmanTest.SeedImages() }) AfterEach(func() { podmanTest.Cleanup() f := CurrentGinkgoTestDescription() processTestResult(f) }) It("podman run no command, entrypoint, or cmd", func() { dockerfile := `FROM quay.io/libpod/alpine:latest ENTRYPOINT [] CMD [] ` podmanTest.BuildImage(dockerfile, "foobar.com/entrypoint:latest", "false") session := podmanTest.Podman([]string{"run", "foobar.com/entrypoint:latest"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(125)) }) It("podman run entrypoint == [\"\"]", func() { dockerfile := `FROM quay.io/libpod/alpine:latest ENTRYPOINT [""] CMD [] ` podmanTest.BuildImage(dockerfile, "foobar.com/entrypoint:latest", "false") session := podmanTest.Podman([]string{"run", "foobar.com/entrypoint:latest", "echo", "hello"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToString()).To(Equal("hello")) }) It("podman run entrypoint", func() { dockerfile := `FROM quay.io/libpod/alpine:latest ENTRYPOINT ["grep", "Alpine", "/etc/os-release"] ` podmanTest.BuildImage(dockerfile, "foobar.com/entrypoint:latest", "false") session := podmanTest.Podman([]string{"run", "foobar.com/entrypoint:latest"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToStringArray()).To(HaveLen(2)) }) It("podman run entrypoint with cmd", func() { dockerfile := `FROM quay.io/libpod/alpine:latest CMD [ "-v"] ENTRYPOINT ["grep", "Alpine", "/etc/os-release"] ` podmanTest.BuildImage(dockerfile, "foobar.com/entrypoint:latest", "false") session := podmanTest.Podman([]string{"run", "foobar.com/entrypoint:latest"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToStringArray()).To(HaveLen(4)) }) It("podman run entrypoint with user cmd overrides image cmd", func() { dockerfile := `FROM quay.io/libpod/alpine:latest CMD [ "-v"] ENTRYPOINT ["grep", "Alpine", "/etc/os-release"] ` podmanTest.BuildImage(dockerfile, "foobar.com/entrypoint:latest", "false") session := podmanTest.Podman([]string{"run", "foobar.com/entrypoint:latest", "-i"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToStringArray()).To(HaveLen(5)) }) It("podman run entrypoint with user cmd no image cmd", func() { dockerfile := `FROM quay.io/libpod/alpine:latest ENTRYPOINT ["grep", "Alpine", "/etc/os-release"] ` podmanTest.BuildImage(dockerfile, "foobar.com/entrypoint:latest", "false") session := podmanTest.Podman([]string{"run", "foobar.com/entrypoint:latest", "-i"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToStringArray()).To(HaveLen(5)) }) It("podman run user entrypoint overrides image entrypoint and image cmd", func() { SkipIfRemote("#12521: podman-remote not handling passing empty --entrypoint") dockerfile := `FROM quay.io/libpod/alpine:latest CMD ["-i"] ENTRYPOINT ["grep", "Alpine", "/etc/os-release"] ` podmanTest.BuildImage(dockerfile, "foobar.com/entrypoint:latest", "false") session := podmanTest.Podman([]string{"run", "--entrypoint=uname", "foobar.com/entrypoint:latest"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToStringArray()).To(ContainElement(HavePrefix("Linux"))) session = podmanTest.Podman([]string{"run", "--entrypoint", "", "foobar.com/entrypoint:latest", "uname"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToStringArray()).To(ContainElement(HavePrefix("Linux"))) }) It("podman run user entrypoint with command overrides image entrypoint and image cmd", func() { dockerfile := `FROM quay.io/libpod/alpine:latest CMD ["-i"] ENTRYPOINT ["grep", "Alpine", "/etc/os-release"] ` podmanTest.BuildImage(dockerfile, "foobar.com/entrypoint:latest", "false") session := podmanTest.Podman([]string{"run", "--entrypoint=uname", "foobar.com/entrypoint:latest", "-r"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToStringArray()).To(Not(ContainElement(HavePrefix("Linux")))) }) })