package integration import ( "fmt" "net/http" "os" "time" . "github.com/containers/podman/v4/test/utils" "github.com/containers/storage/pkg/stringid" . "github.com/onsi/ginkgo" . "github.com/onsi/gomega" . "github.com/onsi/gomega/gexec" ) var _ = Describe("Podman run with --ip flag", func() { var ( tempdir string err error podmanTest *PodmanTestIntegration ) BeforeEach(func() { SkipIfRootless("rootless does not support --ip without network") tempdir, err = CreateTempDirInTempDir() if err != nil { os.Exit(1) } podmanTest = PodmanTestCreate(tempdir) podmanTest.Setup() // Clean up the CNI networks used by the tests os.RemoveAll("/var/lib/cni/networks/podman") }) AfterEach(func() { podmanTest.Cleanup() f := CurrentGinkgoTestDescription() processTestResult(f) }) It("Podman run --ip with garbage address", func() { result := podmanTest.Podman([]string{"run", "-ti", "--ip", "114232346", ALPINE, "ls"}) result.WaitWithDefaultTimeout() Expect(result).To(ExitWithError()) }) It("Podman run --ip with v6 address", func() { result := podmanTest.Podman([]string{"run", "-ti", "--ip", "2001:db8:bad:beef::1", ALPINE, "ls"}) result.WaitWithDefaultTimeout() Expect(result).To(ExitWithError()) }) It("Podman run --ip with non-allocatable IP", func() { result := podmanTest.Podman([]string{"run", "-ti", "--ip", "203.0.113.124", ALPINE, "ls"}) result.WaitWithDefaultTimeout() Expect(result).To(ExitWithError()) }) It("Podman run with specified static IP has correct IP", func() { ip := GetRandomIPAddress() result := podmanTest.Podman([]string{"run", "-ti", "--ip", ip, ALPINE, "ip", "addr"}) result.WaitWithDefaultTimeout() Expect(result).Should(Exit(0)) Expect(result.OutputToString()).To(ContainSubstring(ip + "/16")) }) It("Podman run with specified static IPv6 has correct IP", func() { netName := "ipv6-" + stringid.GenerateNonCryptoID() ipv6 := "fd46:db93:aa76:ac37::10" net := podmanTest.Podman([]string{"network", "create", "--subnet", "fd46:db93:aa76:ac37::/64", netName}) net.WaitWithDefaultTimeout() defer podmanTest.removeNetwork(netName) Expect(net).To(Exit(0)) result := podmanTest.Podman([]string{"run", "-ti", "--network", netName, "--ip6", ipv6, ALPINE, "ip", "addr"}) result.WaitWithDefaultTimeout() Expect(result).Should(Exit(0)) Expect(result.OutputToString()).To(ContainSubstring(ipv6 + "/64")) }) It("Podman run with --network bridge:ip=", func() { ip := GetRandomIPAddress() result := podmanTest.Podman([]string{"run", "-ti", "--network", "bridge:ip=" + ip, ALPINE, "ip", "addr"}) result.WaitWithDefaultTimeout() Expect(result).Should(Exit(0)) Expect(result.OutputToString()).To(ContainSubstring(ip + "/16")) }) It("Podman run with --network net:ip=,mac=,interface_name=", func() { ip := GetRandomIPAddress() mac := "44:33:22:11:00:99" intName := "myeth" result := podmanTest.Podman([]string{"run", "-ti", "--network", "bridge:ip=" + ip + ",mac=" + mac + ",interface_name=" + intName, ALPINE, "ip", "addr"}) result.WaitWithDefaultTimeout() Expect(result).Should(Exit(0)) Expect(result.OutputToString()).To(ContainSubstring(ip + "/16")) Expect(result.OutputToString()).To(ContainSubstring(mac)) Expect(result.OutputToString()).To(ContainSubstring(intName)) }) It("Podman run two containers with the same IP", func() { ip := GetRandomIPAddress() result := podmanTest.Podman([]string{"run", "-d", "--name", "nginx", "--ip", ip, NGINX_IMAGE}) result.WaitWithDefaultTimeout() Expect(result).Should(Exit(0)) for retries := 20; retries > 0; retries-- { response, err := http.Get(fmt.Sprintf("http://%s", ip)) if err == nil && response.StatusCode == http.StatusOK { break } if retries == 1 { logps := podmanTest.Podman([]string{"ps", "-a"}) logps.WaitWithDefaultTimeout() logps = podmanTest.Podman([]string{"logs", "nginx"}) logps.WaitWithDefaultTimeout() Fail("Timed out waiting for nginx container, see ps & log above.") } if err != nil { fmt.Printf("nginx not ready yet; error=%v; %d retries left...\n", err, retries) } else { fmt.Printf("nginx not ready yet; response=%v; %d retries left...\n", response.StatusCode, retries) } time.Sleep(1 * time.Second) } result = podmanTest.Podman([]string{"run", "--ip", ip, ALPINE, "ip", "addr"}) result.WaitWithDefaultTimeout() Expect(result).To(ExitWithError()) Expect(result.ErrorToString()).To(ContainSubstring(" address %s ", ip)) }) })