mirror of https://github.com/containers/podman.git
116 lines
3.8 KiB
Go
116 lines
3.8 KiB
Go
package integration
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import (
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"os"
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"time"
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"github.com/containers/podman/v4/pkg/rootless"
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. "github.com/containers/podman/v4/test/utils"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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. "github.com/onsi/gomega/gexec"
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)
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var _ = Describe("Podman create with --ip flag", func() {
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var (
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tempdir string
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err error
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podmanTest *PodmanTestIntegration
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)
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BeforeEach(func() {
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tempdir, err = CreateTempDirInTempDir()
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if err != nil {
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os.Exit(1)
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}
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podmanTest = PodmanTestCreate(tempdir)
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podmanTest.Setup()
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podmanTest.SeedImages()
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// Cleanup the CNI networks used by the tests
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os.RemoveAll("/var/lib/cni/networks/podman")
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})
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AfterEach(func() {
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podmanTest.Cleanup()
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f := CurrentGinkgoTestDescription()
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processTestResult(f)
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})
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It("Podman create --ip with garbage address", func() {
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result := podmanTest.Podman([]string{"create", "--name", "test", "--ip", "114232346", ALPINE, "ls"})
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result.WaitWithDefaultTimeout()
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Expect(result).To(ExitWithError())
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})
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It("Podman create --ip with non-allocatable IP", func() {
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SkipIfRootless("--ip not supported without network in rootless mode")
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result := podmanTest.Podman([]string{"create", "--name", "test", "--ip", "203.0.113.124", ALPINE, "ls"})
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result.WaitWithDefaultTimeout()
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Expect(result).Should(Exit(0))
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result = podmanTest.Podman([]string{"start", "test"})
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result.WaitWithDefaultTimeout()
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Expect(result).To(ExitWithError())
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})
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It("Podman create with specified static IP has correct IP", func() {
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// NOTE: we force the k8s-file log driver to make sure the
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// tests are passing inside a container.
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ip := GetRandomIPAddress()
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result := podmanTest.Podman([]string{"create", "--log-driver", "k8s-file", "--name", "test", "--ip", ip, ALPINE, "ip", "addr"})
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result.WaitWithDefaultTimeout()
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// Rootless static ip assignment without network should error
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if rootless.IsRootless() {
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Expect(result).Should(Exit(125))
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} else {
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Expect(result).Should(Exit(0))
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result = podmanTest.Podman([]string{"start", "test"})
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result.WaitWithDefaultTimeout()
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Expect(result).Should(Exit(0))
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result = podmanTest.Podman([]string{"logs", "test"})
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result.WaitWithDefaultTimeout()
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Expect(result).Should(Exit(0))
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Expect(result.OutputToString()).To(ContainSubstring(ip + "/16"))
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}
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})
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It("Podman create two containers with the same IP", func() {
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SkipIfRootless("--ip not supported without network in rootless mode")
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ip := GetRandomIPAddress()
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result := podmanTest.Podman([]string{"create", "--log-driver", "k8s-file", "--name", "test1", "--ip", ip, ALPINE, "sleep", "999"})
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result.WaitWithDefaultTimeout()
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Expect(result).Should(Exit(0))
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result = podmanTest.Podman([]string{"create", "--log-driver", "k8s-file", "--name", "test2", "--ip", ip, ALPINE, "ip", "addr"})
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result.WaitWithDefaultTimeout()
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Expect(result).Should(Exit(0))
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result = podmanTest.Podman([]string{"start", "test1"})
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result.WaitWithDefaultTimeout()
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Expect(result).Should(Exit(0))
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// race prevention: wait until IP address is assigned
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for i := 0; i < 5; i++ {
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result = podmanTest.Podman([]string{"inspect", "--format", "{{.NetworkSettings.IPAddress}}", "test1"})
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result.WaitWithDefaultTimeout()
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Expect(result).Should(Exit(0))
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if result.OutputToString() != "" {
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break
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}
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time.Sleep(1 * time.Second)
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}
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Expect(result.OutputToString()).To(Equal(ip))
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// test1 container is running with the given IP.
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result = podmanTest.Podman([]string{"start", "test2"})
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result.WaitWithDefaultTimeout()
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Expect(result).To(ExitWithError())
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if podmanTest.NetworkBackend == CNI {
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Expect(result.ErrorToString()).To(ContainSubstring("requested IP address " + ip + " is not available"))
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} else if podmanTest.NetworkBackend == Netavark {
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Expect(result.ErrorToString()).To(ContainSubstring("requested ip address %s is already allocated", ip))
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}
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})
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})
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