package integration import ( "fmt" "io/ioutil" "os" "os/exec" "path/filepath" "strings" . "github.com/containers/podman/v3/test/utils" . "github.com/onsi/ginkgo" . "github.com/onsi/gomega" . "github.com/onsi/gomega/gexec" ) var _ = Describe("Podman run", 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() os.Setenv("CONTAINERS_CONF", "config/containers.conf") if IsRemote() { podmanTest.RestartRemoteService() } }) AfterEach(func() { podmanTest.Cleanup() f := CurrentGinkgoTestDescription() processTestResult(f) os.Unsetenv("CONTAINERS_CONF") }) It("podman run limits test", func() { SkipIfRootlessCgroupsV1("Setting limits not supported on cgroupv1 for rootless users") //containers.conf is set to "nofile=500:500" session := podmanTest.Podman([]string{"run", "--rm", fedoraMinimal, "ulimit", "-n"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToString()).To(ContainSubstring("500")) session = podmanTest.Podman([]string{"run", "--rm", "--ulimit", "nofile=2048:2048", fedoraMinimal, "ulimit", "-n"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToString()).To(ContainSubstring("2048")) }) It("podman run with containers.conf having additional env", func() { //containers.conf default env includes foo session := podmanTest.Podman([]string{"run", ALPINE, "printenv"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToString()).To(ContainSubstring("foo=bar")) }) It("podman run with additional devices", func() { //containers.conf devices includes notone session := podmanTest.Podman([]string{"run", "--device", "/dev/null:/dev/bar", ALPINE, "ls", "/dev"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToString()).To(ContainSubstring("bar")) Expect(session.OutputToString()).To(ContainSubstring("notone")) }) It("podman run shm-size", func() { //containers.conf default sets shm-size=201k, which ends up as 200k session := podmanTest.Podman([]string{"run", ALPINE, "grep", "shm", "/proc/self/mounts"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToString()).To(ContainSubstring("size=200k")) }) It("podman Capabilities in containers.conf", func() { SkipIfRootlessCgroupsV1("Not supported for rootless + CGroupsV1") cap := podmanTest.Podman([]string{"run", ALPINE, "grep", "CapEff", "/proc/self/status"}) cap.WaitWithDefaultTimeout() Expect(cap).Should(Exit(0)) os.Setenv("CONTAINERS_CONF", "config/containers-ns.conf") if IsRemote() { podmanTest.RestartRemoteService() } session := podmanTest.Podman([]string{"run", BB, "grep", "CapEff", "/proc/self/status"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToString()).ToNot(Equal(cap.OutputToString())) }) It("podman Regular capabilities", func() { setup := podmanTest.RunTopContainer("test1") setup.WaitWithDefaultTimeout() result := podmanTest.Podman([]string{"top", "test1", "capeff"}) result.WaitWithDefaultTimeout() Expect(result).Should(Exit(0)) Expect(result.OutputToString()).To(ContainSubstring("SYS_CHROOT")) Expect(result.OutputToString()).To(ContainSubstring("NET_RAW")) }) It("podman drop capabilities", func() { os.Setenv("CONTAINERS_CONF", "config/containers-caps.conf") if IsRemote() { podmanTest.RestartRemoteService() } setup := podmanTest.RunTopContainer("test1") setup.WaitWithDefaultTimeout() result := podmanTest.Podman([]string{"container", "top", "test1", "capeff"}) result.WaitWithDefaultTimeout() Expect(result).Should(Exit(0)) Expect(result.OutputToString()).ToNot(ContainSubstring("SYS_CHROOT")) Expect(result.OutputToString()).ToNot(ContainSubstring("NET_RAW")) }) verifyNSHandling := func(nspath, option string) { SkipIfRootlessCgroupsV1("Not supported for rootless + CGroupsV1") os.Setenv("CONTAINERS_CONF", "config/containers-ns.conf") if IsRemote() { podmanTest.RestartRemoteService() } //containers.conf default ipcns to default to host session := podmanTest.Podman([]string{"run", ALPINE, "ls", "-l", nspath}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) fields := strings.Split(session.OutputToString(), " ") ctrNS := strings.TrimSuffix(fields[len(fields)-1], "\n") cmd := exec.Command("ls", "-l", nspath) res, err := cmd.Output() Expect(err).To(BeNil()) fields = strings.Split(string(res), " ") hostNS := strings.TrimSuffix(fields[len(fields)-1], "\n") Expect(hostNS).To(Equal(ctrNS)) session = podmanTest.Podman([]string{"run", option, "private", ALPINE, "ls", "-l", nspath}) fields = strings.Split(session.OutputToString(), " ") ctrNS = fields[len(fields)-1] Expect(hostNS).ToNot(Equal(ctrNS)) } It("podman compare netns", func() { verifyNSHandling("/proc/self/ns/net", "--network") }) It("podman compare ipcns", func() { verifyNSHandling("/proc/self/ns/ipc", "--ipc") }) It("podman compare utsns", func() { verifyNSHandling("/proc/self/ns/uts", "--uts") }) It("podman compare pidns", func() { verifyNSHandling("/proc/self/ns/pid", "--pid") }) It("podman compare cgroupns", func() { verifyNSHandling("/proc/self/ns/cgroup", "--cgroupns") }) It("using journald for container with container log_tag", func() { SkipIfInContainer("journalctl inside a container doesn't work correctly") os.Setenv("CONTAINERS_CONF", "config/containers-journald.conf") if IsRemote() { podmanTest.RestartRemoteService() } logc := podmanTest.Podman([]string{"run", "-d", ALPINE, "sh", "-c", "echo podman; sleep 0.1; echo podman; sleep 0.1; echo podman"}) logc.WaitWithDefaultTimeout() Expect(logc).Should(Exit(0)) cid := logc.OutputToString() wait := podmanTest.Podman([]string{"wait", cid}) wait.WaitWithDefaultTimeout() Expect(wait).Should(Exit(0)) cmd := exec.Command("journalctl", "--no-pager", "-o", "json", "--output-fields=CONTAINER_TAG", fmt.Sprintf("CONTAINER_ID_FULL=%s", cid)) out, err := cmd.CombinedOutput() Expect(err).To(BeNil()) Expect(string(out)).To(ContainSubstring("alpine")) }) It("podman containers.conf additionalvolumes", func() { conffile := filepath.Join(podmanTest.TempDir, "container.conf") tempdir, err = CreateTempDirInTempDir() Expect(err).To(BeNil()) err := ioutil.WriteFile(conffile, []byte(fmt.Sprintf("[containers]\nvolumes=[\"%s:%s:Z\",]\n", tempdir, tempdir)), 0755) Expect(err).To(BeNil()) os.Setenv("CONTAINERS_CONF", conffile) if IsRemote() { podmanTest.RestartRemoteService() } result := podmanTest.Podman([]string{"run", ALPINE, "ls", tempdir}) result.WaitWithDefaultTimeout() Expect(result).Should(Exit(0)) }) It("podman run containers.conf sysctl test", func() { //containers.conf is set to "net.ipv4.ping_group_range=0 1000" session := podmanTest.Podman([]string{"run", "--rm", fedoraMinimal, "cat", "/proc/sys/net/ipv4/ping_group_range"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToString()).To(ContainSubstring("1000")) // Ignore containers.conf setting if --net=host session = podmanTest.Podman([]string{"run", "--rm", "--net", "host", fedoraMinimal, "cat", "/proc/sys/net/ipv4/ping_group_range"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToString()).ToNot((ContainSubstring("1000"))) }) It("podman run containers.conf search domain", func() { session := podmanTest.Podman([]string{"run", ALPINE, "cat", "/etc/resolv.conf"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToStringArray()).To(ContainElement(HavePrefix("search foobar.com"))) }) It("podman run add dns server", func() { session := podmanTest.Podman([]string{"run", ALPINE, "cat", "/etc/resolv.conf"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToStringArray()).To(ContainElement(HavePrefix("nameserver 1.2.3.4"))) }) It("podman run add dns option", func() { session := podmanTest.Podman([]string{"run", ALPINE, "cat", "/etc/resolv.conf"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToStringArray()).To(ContainElement(HavePrefix("options debug"))) }) It("podman run containers.conf remove all search domain", func() { session := podmanTest.Podman([]string{"run", "--dns-search=.", ALPINE, "cat", "/etc/resolv.conf"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.LineInOutputStartsWith("search")).To(BeFalse()) }) It("podman run use containers.conf search domain", func() { session := podmanTest.Podman([]string{"run", ALPINE, "cat", "/etc/resolv.conf"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToStringArray()).To(ContainElement(HavePrefix("search"))) Expect(session.OutputToString()).To(ContainSubstring("foobar.com")) Expect(session.OutputToString()).To(ContainSubstring("1.2.3.4")) Expect(session.OutputToString()).To(ContainSubstring("debug")) }) It("podman run containers.conf timezone", func() { //containers.conf timezone set to Pacific/Honolulu session := podmanTest.Podman([]string{"run", "--tz", "", ALPINE, "date", "+'%H %Z'"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToString()).To(ContainSubstring("HST")) // verify flag still overrides session = podmanTest.Podman([]string{"run", "--tz", "EST", ALPINE, "date", "+'%H %Z'"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToString()).To(ContainSubstring("EST")) }) It("podman run containers.conf umask", func() { //containers.conf umask set to 0002 if !strings.Contains(podmanTest.OCIRuntime, "crun") { Skip("Test only works on crun") } session := podmanTest.Podman([]string{"run", "--rm", ALPINE, "sh", "-c", "umask"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToString()).To(Equal("0002")) }) It("podman set network cmd options slirp options to allow host loopback", func() { session := podmanTest.Podman([]string{"run", "--network", "slirp4netns", ALPINE, "ping", "-c1", "10.0.2.2"}) session.Wait(30) Expect(session).Should(Exit(0)) }) It("podman-remote test localcontainers.conf versus remote containers.conf", func() { if !IsRemote() { Skip("this test is only for remote") } os.Setenv("CONTAINERS_CONF", "config/containers-remote.conf") // Configuration that comes from remote server // env session := podmanTest.Podman([]string{"run", ALPINE, "printenv", "foo"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToString()).To(Equal("bar")) // dns-search, server, options session = podmanTest.Podman([]string{"run", ALPINE, "cat", "/etc/resolv.conf"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToStringArray()).To(ContainElement(HavePrefix("search"))) Expect(session.OutputToString()).To(ContainSubstring("foobar.com")) Expect(session.OutputToString()).To(ContainSubstring("1.2.3.4")) Expect(session.OutputToString()).To(ContainSubstring("debug")) // sysctls session = podmanTest.Podman([]string{"run", "--rm", ALPINE, "cat", "/proc/sys/net/ipv4/ping_group_range"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToString()).To(ContainSubstring("1000")) // shm-size session = podmanTest.Podman([]string{"run", ALPINE, "grep", "shm", "/proc/self/mounts"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToString()).To(ContainSubstring("size=200k")) // ulimits session = podmanTest.Podman([]string{"run", "--rm", fedoraMinimal, "ulimit", "-n"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToString()).To(ContainSubstring("500")) // Configuration that comes from remote client // Timezone session = podmanTest.Podman([]string{"run", ALPINE, "date", "+'%H %Z'"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToString()).To(Or(ContainSubstring("EST"), ContainSubstring("EDT"))) // Umask session = podmanTest.Podman([]string{"run", "--rm", ALPINE, "sh", "-c", "umask"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToString()).To(Equal("0022")) }) It("podman run containers.conf annotations test", func() { //containers.conf is set to "run.oci.keep_original_groups=1" session := podmanTest.Podman([]string{"create", "--rm", "--name", "test", fedoraMinimal}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) inspect := podmanTest.Podman([]string{"inspect", "--format", "{{ .Config.Annotations }}", "test"}) inspect.WaitWithDefaultTimeout() Expect(inspect.OutputToString()).To(ContainSubstring("run.oci.keep_original_groups:1")) }) It("podman run with --add-host and no-hosts=true fails", func() { session := podmanTest.Podman([]string{"run", "-dt", "--add-host", "test1:127.0.0.1", ALPINE, "top"}) session.WaitWithDefaultTimeout() Expect(session).To(ExitWithError()) Expect(session.ErrorToString()).To(ContainSubstring("--no-hosts and --add-host cannot be set together")) session = podmanTest.Podman([]string{"run", "-dt", "--add-host", "test1:127.0.0.1", "--no-hosts=false", ALPINE, "top"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) }) It("podman run with no-hosts=true /etc/hosts does not include hostname", func() { session := podmanTest.Podman([]string{"run", "--rm", "--name", "test", ALPINE, "cat", "/etc/hosts"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToString()).To(Not(ContainSubstring("test"))) session = podmanTest.Podman([]string{"run", "--rm", "--name", "test", "--no-hosts=false", ALPINE, "cat", "/etc/hosts"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToString()).To(ContainSubstring("test")) }) It("podman info seccomp profile path", func() { configPath := filepath.Join(podmanTest.TempDir, "containers.conf") os.Setenv("CONTAINERS_CONF", configPath) profile := filepath.Join(podmanTest.TempDir, "seccomp.json") containersConf := []byte(fmt.Sprintf("[containers]\nseccomp_profile=\"%s\"", profile)) err = ioutil.WriteFile(configPath, containersConf, os.ModePerm) Expect(err).To(BeNil()) if IsRemote() { podmanTest.RestartRemoteService() } session := podmanTest.Podman([]string{"info", "--format", "{{.Host.Security.SECCOMPProfilePath}}"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToString()).To(Equal(profile)) }) It("podman info image_copy_tmp_dir", func() { session := podmanTest.Podman([]string{"info", "--format", "{{.Store.ImageCopyTmpDir}}"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToString()).To(Equal("/var/tmp")) configPath := filepath.Join(podmanTest.TempDir, "containers.conf") os.Setenv("CONTAINERS_CONF", configPath) containersConf := []byte(fmt.Sprintf("[engine]\nimage_copy_tmp_dir=\"/foobar\"")) err = ioutil.WriteFile(configPath, containersConf, os.ModePerm) Expect(err).To(BeNil()) if IsRemote() { podmanTest.RestartRemoteService() } session = podmanTest.Podman([]string{"info", "--format", "{{.Store.ImageCopyTmpDir}}"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToString()).To(Equal("/foobar")) containersConf = []byte(fmt.Sprintf("[engine]\nimage_copy_tmp_dir=\"storage\"")) err = ioutil.WriteFile(configPath, containersConf, os.ModePerm) Expect(err).To(BeNil()) if IsRemote() { podmanTest.RestartRemoteService() } session = podmanTest.Podman([]string{"info", "--format", "{{.Store.ImageCopyTmpDir}}"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToString()).To(ContainSubstring("containers/storage/tmp")) containersConf = []byte(fmt.Sprintf("[engine]\nimage_copy_tmp_dir=\"storage1\"")) err = ioutil.WriteFile(configPath, containersConf, os.ModePerm) Expect(err).To(BeNil()) if IsRemote() { podmanTest.RestartRemoteService() } session = podmanTest.Podman([]string{"info", "--format", "{{.Store.ImageCopyTmpDir}}"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.ErrorToString()).To(ContainSubstring("invalid image_copy_tmp_dir")) }) It("podman system service --help shows (default 20)", func() { SkipIfRemote("this test is only for local") result := podmanTest.Podman([]string{"system", "service", "--help"}) result.WaitWithDefaultTimeout() Expect(result).Should(Exit(0)) Expect(result.OutputToString()).To(ContainSubstring("(default 1234)")) }) })