github.com/containers/podman/v4@v4.9.4/test/e2e/run_staticip_test.go (about)

     1  package integration
     2  
     3  import (
     4  	"fmt"
     5  	"net/http"
     6  	"time"
     7  
     8  	. "github.com/containers/podman/v4/test/utils"
     9  	"github.com/containers/storage/pkg/stringid"
    10  	. "github.com/onsi/ginkgo/v2"
    11  	. "github.com/onsi/gomega"
    12  )
    13  
    14  var _ = Describe("Podman run with --ip flag", func() {
    15  
    16  	BeforeEach(func() {
    17  		SkipIfRootless("rootless does not support --ip without network")
    18  	})
    19  
    20  	It("Podman run --ip with garbage address", func() {
    21  		result := podmanTest.Podman([]string{"run", "--ip", "114232346", ALPINE, "ls"})
    22  		result.WaitWithDefaultTimeout()
    23  		Expect(result).To(ExitWithError())
    24  	})
    25  
    26  	It("Podman run --ip with v6 address", func() {
    27  		result := podmanTest.Podman([]string{"run", "--ip", "2001:db8:bad:beef::1", ALPINE, "ls"})
    28  		result.WaitWithDefaultTimeout()
    29  		Expect(result).To(ExitWithError())
    30  	})
    31  
    32  	It("Podman run --ip with non-allocatable IP", func() {
    33  		result := podmanTest.Podman([]string{"run", "--ip", "203.0.113.124", ALPINE, "ls"})
    34  		result.WaitWithDefaultTimeout()
    35  		Expect(result).To(ExitWithError())
    36  	})
    37  
    38  	It("Podman run with specified static IP has correct IP", func() {
    39  		ip := GetSafeIPAddress()
    40  		result := podmanTest.Podman([]string{"run", "--ip", ip, ALPINE, "ip", "addr"})
    41  		result.WaitWithDefaultTimeout()
    42  		Expect(result).Should(ExitCleanly())
    43  		Expect(result.OutputToString()).To(ContainSubstring(ip + "/16"))
    44  	})
    45  
    46  	It("Podman run with specified static IPv6 has correct IP", func() {
    47  		netName := "ipv6-" + stringid.GenerateRandomID()
    48  		ipv6 := "fd46:db93:aa76:ac37::10"
    49  		net := podmanTest.Podman([]string{"network", "create", "--subnet", "fd46:db93:aa76:ac37::/64", netName})
    50  		net.WaitWithDefaultTimeout()
    51  		defer podmanTest.removeNetwork(netName)
    52  		Expect(net).To(ExitCleanly())
    53  
    54  		result := podmanTest.Podman([]string{"run", "--network", netName, "--ip6", ipv6, ALPINE, "ip", "addr"})
    55  		result.WaitWithDefaultTimeout()
    56  		Expect(result).Should(ExitCleanly())
    57  		Expect(result.OutputToString()).To(ContainSubstring(ipv6 + "/64"))
    58  	})
    59  
    60  	It("Podman run with --network bridge:ip=", func() {
    61  		ip := GetSafeIPAddress()
    62  		result := podmanTest.Podman([]string{"run", "--network", "bridge:ip=" + ip, ALPINE, "ip", "addr"})
    63  		result.WaitWithDefaultTimeout()
    64  		Expect(result).Should(ExitCleanly())
    65  		Expect(result.OutputToString()).To(ContainSubstring(ip + "/16"))
    66  	})
    67  
    68  	It("Podman run with --network net:ip=,mac=,interface_name=", func() {
    69  		ip := GetSafeIPAddress()
    70  		mac := "44:33:22:11:00:99"
    71  		intName := "myeth"
    72  		result := podmanTest.Podman([]string{"run", "--network", "bridge:ip=" + ip + ",mac=" + mac + ",interface_name=" + intName, ALPINE, "ip", "addr"})
    73  		result.WaitWithDefaultTimeout()
    74  		Expect(result).Should(ExitCleanly())
    75  		Expect(result.OutputToString()).To(ContainSubstring(ip + "/16"))
    76  		Expect(result.OutputToString()).To(ContainSubstring(mac))
    77  		Expect(result.OutputToString()).To(ContainSubstring(intName))
    78  	})
    79  
    80  	It("Podman run two containers with the same IP", func() {
    81  		ip := GetSafeIPAddress()
    82  		result := podmanTest.Podman([]string{"run", "-d", "--name", "nginx", "--ip", ip, NGINX_IMAGE})
    83  		result.WaitWithDefaultTimeout()
    84  		Expect(result).Should(ExitCleanly())
    85  
    86  		// This test should not use a proxy
    87  		client := &http.Client{
    88  			Transport: &http.Transport{
    89  				Proxy: nil,
    90  			},
    91  		}
    92  
    93  		for retries := 20; retries > 0; retries-- {
    94  			response, err := client.Get(fmt.Sprintf("http://%s", ip))
    95  			if err == nil && response.StatusCode == http.StatusOK {
    96  				break
    97  			}
    98  			if retries == 1 {
    99  				logps := podmanTest.Podman([]string{"ps", "-a"})
   100  				logps.WaitWithDefaultTimeout()
   101  				logps = podmanTest.Podman([]string{"logs", "nginx"})
   102  				logps.WaitWithDefaultTimeout()
   103  				Fail("Timed out waiting for nginx container, see ps & log above.")
   104  			}
   105  
   106  			if err != nil {
   107  				GinkgoWriter.Printf("nginx not ready yet; error=%v; %d retries left...\n", err, retries)
   108  			} else {
   109  				GinkgoWriter.Printf("nginx not ready yet; response=%v; %d retries left...\n", response.StatusCode, retries)
   110  			}
   111  			time.Sleep(1 * time.Second)
   112  		}
   113  		result = podmanTest.Podman([]string{"run", "--ip", ip, ALPINE, "ip", "addr"})
   114  		result.WaitWithDefaultTimeout()
   115  		Expect(result).To(ExitWithError())
   116  		Expect(result.ErrorToString()).To(ContainSubstring(" address %s ", ip))
   117  	})
   118  })