package integration import ( "os" . "github.com/containers/podman/v3/test/utils" . "github.com/onsi/ginkgo" . "github.com/onsi/gomega" ) var _ = Describe("Podman run dns", 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 add search domain", func() { session := podmanTest.Podman([]string{"run", "--dns-search=foobar.com", ALPINE, "cat", "/etc/resolv.conf"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) session.LineInOutputStartsWith("search foobar.com") }) It("podman run remove all search domain", func() { session := podmanTest.Podman([]string{"run", "--dns-search=.", ALPINE, "cat", "/etc/resolv.conf"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) Expect(session.LineInOutputStartsWith("search")).To(BeFalse()) }) It("podman run add bad dns server", func() { session := podmanTest.Podman([]string{"run", "--dns=foobar", ALPINE, "ls"}) session.WaitWithDefaultTimeout() Expect(session).To(ExitWithError()) }) It("podman run add dns server", func() { session := podmanTest.Podman([]string{"run", "--dns=1.2.3.4", ALPINE, "cat", "/etc/resolv.conf"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) session.LineInOutputStartsWith("server 1.2.3.4") }) It("podman run add dns option", func() { session := podmanTest.Podman([]string{"run", "--dns-opt=debug", ALPINE, "cat", "/etc/resolv.conf"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) session.LineInOutputStartsWith("options debug") }) It("podman run add bad host", func() { session := podmanTest.Podman([]string{"run", "--add-host=foo:1.2", ALPINE, "ls"}) session.WaitWithDefaultTimeout() Expect(session).To(ExitWithError()) }) It("podman run add host", func() { session := podmanTest.Podman([]string{"run", "--add-host=foobar:1.1.1.1", "--add-host=foobaz:2001:db8::68", ALPINE, "cat", "/etc/hosts"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) session.LineInOutputStartsWith("1.1.1.1 foobar") session.LineInOutputStartsWith("2001:db8::68 foobaz") }) It("podman run add hostname", func() { session := podmanTest.Podman([]string{"run", "--hostname=foobar", ALPINE, "cat", "/etc/hostname"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) Expect(session.OutputToString()).To(Equal("foobar")) session = podmanTest.Podman([]string{"run", "--hostname=foobar", ALPINE, "hostname"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) Expect(session.OutputToString()).To(Equal("foobar")) }) It("podman run add hostname sets /etc/hosts", func() { session := podmanTest.Podman([]string{"run", "-t", "-i", "--hostname=foobar", ALPINE, "cat", "/etc/hosts"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) Expect(session.LineInOutputContains("foobar")).To(BeTrue()) }) It("podman run mutually excludes --dns* and --network", func() { session := podmanTest.Podman([]string{"run", "--dns=1.2.3.4", "--network", "container:ALPINE", ALPINE}) session.WaitWithDefaultTimeout() Expect(session).To(ExitWithError()) session = podmanTest.Podman([]string{"run", "--dns-opt=1.2.3.4", "--network", "container:ALPINE", ALPINE}) session.WaitWithDefaultTimeout() Expect(session).To(ExitWithError()) session = podmanTest.Podman([]string{"run", "--dns-search=foobar.com", "--network", "none", ALPINE}) session.WaitWithDefaultTimeout() Expect(session).To(ExitWithError()) session = podmanTest.Podman([]string{"run", "--dns=1.2.3.4", "--network", "host", ALPINE}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To((Equal(0))) }) })