1297 lines
47 KiB
Go
1297 lines
47 KiB
Go
package integration
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import (
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"os"
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"os/user"
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"path/filepath"
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"strconv"
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"strings"
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"github.com/containers/podman/v4/libpod/define"
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v1 "github.com/containers/podman/v4/pkg/k8s.io/api/core/v1"
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"github.com/containers/podman/v4/pkg/util"
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. "github.com/containers/podman/v4/test/utils"
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"github.com/ghodss/yaml"
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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 generate kube", 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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})
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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 generate pod kube on bogus object", func() {
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session := podmanTest.Podman([]string{"generate", "kube", "foobar"})
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session.WaitWithDefaultTimeout()
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Expect(session).To(ExitWithError())
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})
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It("podman generate service kube on bogus object", func() {
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session := podmanTest.Podman([]string{"generate", "kube", "-s", "foobar"})
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session.WaitWithDefaultTimeout()
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Expect(session).To(ExitWithError())
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})
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It("podman generate kube on container", func() {
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session := podmanTest.RunTopContainer("top")
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session.WaitWithDefaultTimeout()
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Expect(session).Should(Exit(0))
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kube := podmanTest.Podman([]string{"kube", "generate", "top"})
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kube.WaitWithDefaultTimeout()
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Expect(kube).Should(Exit(0))
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pod := new(v1.Pod)
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err := yaml.Unmarshal(kube.Out.Contents(), pod)
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Expect(err).ToNot(HaveOccurred())
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Expect(pod.Spec).To(HaveField("HostNetwork", false))
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Expect(pod.Spec.SecurityContext).To(BeNil())
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Expect(pod.Spec.DNSConfig).To(BeNil())
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Expect(pod.Spec.Containers[0]).To(HaveField("WorkingDir", ""))
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Expect(pod.Spec.Containers[0].SecurityContext).To(BeNil())
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Expect(pod.Spec.Containers[0].Env).To(BeNil())
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Expect(pod).To(HaveField("Name", "top-pod"))
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numContainers := 0
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for range pod.Spec.Containers {
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numContainers++
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}
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Expect(numContainers).To(Equal(1))
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})
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It("podman generate service kube on container with --security-opt level", func() {
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session := podmanTest.Podman([]string{"create", "--name", "test", "--security-opt", "label=level:s0:c100,c200", "alpine"})
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session.WaitWithDefaultTimeout()
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Expect(session).Should(Exit(0))
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kube := podmanTest.Podman([]string{"generate", "kube", "test"})
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kube.WaitWithDefaultTimeout()
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Expect(kube).Should(Exit(0))
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pod := new(v1.Pod)
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err := yaml.Unmarshal(kube.Out.Contents(), pod)
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Expect(err).ToNot(HaveOccurred())
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Expect(kube.OutputToString()).To(ContainSubstring("level: s0:c100,c200"))
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})
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It("podman generate service kube on container with --security-opt disable", func() {
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session := podmanTest.Podman([]string{"create", "--name", "test-disable", "--security-opt", "label=disable", "alpine"})
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session.WaitWithDefaultTimeout()
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Expect(session).Should(Exit(0))
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kube := podmanTest.Podman([]string{"generate", "kube", "test-disable"})
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kube.WaitWithDefaultTimeout()
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Expect(kube).Should(Exit(0))
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pod := new(v1.Pod)
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err = yaml.Unmarshal(kube.Out.Contents(), pod)
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Expect(err).ToNot(HaveOccurred())
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Expect(kube.OutputToString()).To(ContainSubstring("type: spc_t"))
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})
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It("podman generate service kube on container with --security-opt type", func() {
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session := podmanTest.Podman([]string{"create", "--name", "test", "--security-opt", "label=type:foo_bar_t", "alpine"})
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session.WaitWithDefaultTimeout()
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Expect(session).Should(Exit(0))
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kube := podmanTest.Podman([]string{"kube", "generate", "test"})
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kube.WaitWithDefaultTimeout()
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Expect(kube).Should(Exit(0))
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pod := new(v1.Pod)
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err = yaml.Unmarshal(kube.Out.Contents(), pod)
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Expect(err).ToNot(HaveOccurred())
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Expect(kube.OutputToString()).To(ContainSubstring("type: foo_bar_t"))
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})
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It("podman generate service kube on container - targetPort should match port name", func() {
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session := podmanTest.Podman([]string{"create", "--name", "test-ctr", "-p", "3890:3890", ALPINE, "ls"})
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session.WaitWithDefaultTimeout()
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Expect(session).Should(Exit(0))
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kube := podmanTest.Podman([]string{"kube", "generate", "-s", "test-ctr"})
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kube.WaitWithDefaultTimeout()
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Expect(kube).Should(Exit(0))
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// Separate out the Service and Pod yaml
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arr := strings.Split(string(kube.Out.Contents()), "---")
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Expect(arr).To(HaveLen(2))
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svc := new(v1.Service)
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err := yaml.Unmarshal([]byte(arr[0]), svc)
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Expect(err).ToNot(HaveOccurred())
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Expect(svc.Spec.Ports).To(HaveLen(1))
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Expect(svc.Spec.Ports[0].TargetPort.IntValue()).To(Equal(3890))
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pod := new(v1.Pod)
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err = yaml.Unmarshal([]byte(arr[1]), pod)
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Expect(err).ToNot(HaveOccurred())
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})
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It("podman generate kube on pod", func() {
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_, rc, _ := podmanTest.CreatePod(map[string][]string{"--name": {"toppod"}})
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Expect(rc).To(Equal(0))
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session := podmanTest.RunTopContainerInPod("topcontainer", "toppod")
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session.WaitWithDefaultTimeout()
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Expect(session).Should(Exit(0))
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kube := podmanTest.Podman([]string{"generate", "kube", "toppod"})
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kube.WaitWithDefaultTimeout()
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Expect(kube).Should(Exit(0))
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pod := new(v1.Pod)
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err := yaml.Unmarshal(kube.Out.Contents(), pod)
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Expect(err).ToNot(HaveOccurred())
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Expect(pod.Spec).To(HaveField("HostNetwork", false))
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numContainers := 0
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for range pod.Spec.Containers {
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numContainers++
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}
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Expect(numContainers).To(Equal(1))
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})
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It("podman generate kube multiple pods", func() {
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pod1 := podmanTest.Podman([]string{"run", "-dt", "--pod", "new:pod1", ALPINE, "top"})
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pod1.WaitWithDefaultTimeout()
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Expect(pod1).Should(Exit(0))
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pod2 := podmanTest.Podman([]string{"run", "-dt", "--pod", "new:pod2", ALPINE, "top"})
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pod2.WaitWithDefaultTimeout()
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Expect(pod2).Should(Exit(0))
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kube := podmanTest.Podman([]string{"kube", "generate", "pod1", "pod2"})
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kube.WaitWithDefaultTimeout()
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Expect(kube).Should(Exit(0))
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Expect(string(kube.Out.Contents())).To(ContainSubstring(`name: pod1`))
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Expect(string(kube.Out.Contents())).To(ContainSubstring(`name: pod2`))
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})
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It("podman generate kube on pod with init containers", func() {
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session := podmanTest.Podman([]string{"create", "--pod", "new:toppod", "--init-ctr", "always", ALPINE, "echo", "hello"})
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session.WaitWithDefaultTimeout()
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Expect(session).Should(Exit(0))
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session = podmanTest.Podman([]string{"create", "--pod", "toppod", "--init-ctr", "always", ALPINE, "echo", "world"})
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session.WaitWithDefaultTimeout()
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Expect(session).Should(Exit(0))
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session = podmanTest.Podman([]string{"create", "--pod", "toppod", ALPINE, "top"})
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session.WaitWithDefaultTimeout()
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Expect(session).Should(Exit(0))
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kube := podmanTest.Podman([]string{"kube", "generate", "toppod"})
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kube.WaitWithDefaultTimeout()
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Expect(kube).Should(Exit(0))
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pod := new(v1.Pod)
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err := yaml.Unmarshal(kube.Out.Contents(), pod)
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Expect(err).ToNot(HaveOccurred())
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Expect(pod.Spec).To(HaveField("HostNetwork", false))
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numContainers := len(pod.Spec.Containers) + len(pod.Spec.InitContainers)
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Expect(numContainers).To(Equal(3))
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// Init container should be in the generated kube yaml if created with "once" type and the pod has not been started
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session = podmanTest.Podman([]string{"create", "--pod", "new:toppod-2", "--init-ctr", "once", ALPINE, "echo", "using once type"})
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session.WaitWithDefaultTimeout()
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Expect(session).Should(Exit(0))
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session = podmanTest.Podman([]string{"create", "--pod", "toppod-2", ALPINE, "top"})
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session.WaitWithDefaultTimeout()
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Expect(session).Should(Exit(0))
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kube = podmanTest.Podman([]string{"generate", "kube", "toppod-2"})
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kube.WaitWithDefaultTimeout()
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Expect(kube).Should(Exit(0))
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pod = new(v1.Pod)
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err = yaml.Unmarshal(kube.Out.Contents(), pod)
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Expect(err).ToNot(HaveOccurred())
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Expect(pod.Spec).To(HaveField("HostNetwork", false))
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numContainers = len(pod.Spec.Containers) + len(pod.Spec.InitContainers)
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Expect(numContainers).To(Equal(2))
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// Init container should not be in the generated kube yaml if created with "once" type and the pod has been started
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session = podmanTest.Podman([]string{"create", "--pod", "new:toppod-3", "--init-ctr", "once", ALPINE, "echo", "using once type"})
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session.WaitWithDefaultTimeout()
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Expect(session).Should(Exit(0))
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session = podmanTest.Podman([]string{"create", "--pod", "toppod-3", ALPINE, "top"})
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session.WaitWithDefaultTimeout()
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Expect(session).Should(Exit(0))
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session = podmanTest.Podman([]string{"pod", "start", "toppod-3"})
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session.WaitWithDefaultTimeout()
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Expect(session).Should(Exit(0))
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kube = podmanTest.Podman([]string{"generate", "kube", "toppod-3"})
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kube.WaitWithDefaultTimeout()
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Expect(kube).Should(Exit(0))
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pod = new(v1.Pod)
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err = yaml.Unmarshal(kube.Out.Contents(), pod)
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Expect(err).ToNot(HaveOccurred())
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Expect(pod.Spec).To(HaveField("HostNetwork", false))
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numContainers = len(pod.Spec.Containers) + len(pod.Spec.InitContainers)
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Expect(numContainers).To(Equal(1))
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})
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It("podman generate kube on pod with user namespace", func() {
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u, err := user.Current()
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Expect(err).ToNot(HaveOccurred())
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name := u.Name
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if name == "root" {
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name = "containers"
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}
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content, err := os.ReadFile("/etc/subuid")
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if err != nil {
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Skip("cannot read /etc/subuid")
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}
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if !strings.Contains(string(content), name) {
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Skip("cannot find mappings for the current user")
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}
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podSession := podmanTest.Podman([]string{"pod", "create", "--name", "testPod", "--userns=auto"})
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podSession.WaitWithDefaultTimeout()
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Expect(podSession).Should(Exit(0))
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session := podmanTest.Podman([]string{"create", "--name", "topcontainer", "--pod", "testPod", ALPINE, "top"})
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session.WaitWithDefaultTimeout()
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Expect(session).Should(Exit(0))
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kube := podmanTest.Podman([]string{"generate", "kube", "testPod"})
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kube.WaitWithDefaultTimeout()
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Expect(kube).Should(Exit(0))
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pod := new(v1.Pod)
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err = yaml.Unmarshal(kube.Out.Contents(), pod)
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Expect(err).ToNot(HaveOccurred())
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expected := false
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Expect(pod.Spec).To(HaveField("HostUsers", &expected))
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})
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It("podman generate kube on pod with host network", func() {
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podSession := podmanTest.Podman([]string{"pod", "create", "--name", "testHostNetwork", "--network", "host"})
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podSession.WaitWithDefaultTimeout()
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Expect(podSession).Should(Exit(0))
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session := podmanTest.Podman([]string{"create", "--name", "topcontainer", "--pod", "testHostNetwork", "--network", "host", ALPINE, "top"})
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session.WaitWithDefaultTimeout()
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Expect(session).Should(Exit(0))
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kube := podmanTest.Podman([]string{"generate", "kube", "testHostNetwork"})
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kube.WaitWithDefaultTimeout()
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Expect(kube).Should(Exit(0))
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pod := new(v1.Pod)
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err := yaml.Unmarshal(kube.Out.Contents(), pod)
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Expect(err).ToNot(HaveOccurred())
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Expect(pod.Spec).To(HaveField("HostNetwork", true))
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})
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It("podman generate kube on container with host network", func() {
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session := podmanTest.RunTopContainerWithArgs("topcontainer", []string{"--network", "host"})
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session.WaitWithDefaultTimeout()
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Expect(session).Should(Exit(0))
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kube := podmanTest.Podman([]string{"generate", "kube", "topcontainer"})
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kube.WaitWithDefaultTimeout()
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Expect(kube).Should(Exit(0))
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pod := new(v1.Pod)
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err := yaml.Unmarshal(kube.Out.Contents(), pod)
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Expect(err).ToNot(HaveOccurred())
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Expect(pod.Spec).To(HaveField("HostNetwork", true))
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})
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It("podman generate kube on pod with hostAliases", func() {
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podName := "testHost"
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testIP := "127.0.0.1"
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podSession := podmanTest.Podman([]string{"pod", "create", "--name", podName,
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"--add-host", "test1.podman.io" + ":" + testIP,
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"--add-host", "test2.podman.io" + ":" + testIP,
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})
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podSession.WaitWithDefaultTimeout()
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Expect(podSession).Should(Exit(0))
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ctr1Name := "ctr1"
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ctr1Session := podmanTest.Podman([]string{"create", "--name", ctr1Name, "--pod", podName, ALPINE, "top"})
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ctr1Session.WaitWithDefaultTimeout()
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Expect(ctr1Session).Should(Exit(0))
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ctr2Name := "ctr2"
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ctr2Session := podmanTest.Podman([]string{"create", "--name", ctr2Name, "--pod", podName, ALPINE, "top"})
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ctr2Session.WaitWithDefaultTimeout()
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Expect(ctr2Session).Should(Exit(0))
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kube := podmanTest.Podman([]string{"generate", "kube", podName})
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kube.WaitWithDefaultTimeout()
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Expect(kube).Should(Exit(0))
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pod := new(v1.Pod)
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err := yaml.Unmarshal(kube.Out.Contents(), pod)
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Expect(err).ToNot(HaveOccurred())
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Expect(pod.Spec.HostAliases).To(HaveLen(2))
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Expect(pod.Spec.HostAliases[0]).To(HaveField("IP", testIP))
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Expect(pod.Spec.HostAliases[1]).To(HaveField("IP", testIP))
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})
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It("podman generate kube with network sharing", func() {
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// Expect error with default sharing options as Net namespace is shared
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podName := "testPod"
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podSession := podmanTest.Podman([]string{"pod", "create", "--name", podName})
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podSession.WaitWithDefaultTimeout()
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Expect(podSession).Should(Exit(0))
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ctrSession := podmanTest.Podman([]string{"create", "--name", "testCtr", "--pod", podName, "-p", "9000:8000", ALPINE, "top"})
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ctrSession.WaitWithDefaultTimeout()
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Expect(ctrSession).Should(Exit(125))
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// Ports without Net sharing should work with ports being set for each container in the generated kube yaml
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podName = "testNet"
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podSession = podmanTest.Podman([]string{"pod", "create", "--name", podName, "--share", "ipc"})
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podSession.WaitWithDefaultTimeout()
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Expect(podSession).Should(Exit(0))
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ctr1Name := "ctr1"
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ctr1Session := podmanTest.Podman([]string{"create", "--name", ctr1Name, "--pod", podName, "-p", "9000:8000", ALPINE, "top"})
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ctr1Session.WaitWithDefaultTimeout()
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Expect(ctr1Session).Should(Exit(0))
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ctr2Name := "ctr2"
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ctr2Session := podmanTest.Podman([]string{"create", "--name", ctr2Name, "--pod", podName, "-p", "6000:5000", ALPINE, "top"})
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ctr2Session.WaitWithDefaultTimeout()
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Expect(ctr2Session).Should(Exit(0))
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kube := podmanTest.Podman([]string{"generate", "kube", podName})
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kube.WaitWithDefaultTimeout()
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Expect(kube).Should(Exit(0))
|
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pod := new(v1.Pod)
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err := yaml.Unmarshal(kube.Out.Contents(), pod)
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Expect(err).ToNot(HaveOccurred())
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Expect(pod.Spec.Containers).To(HaveLen(2))
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Expect(pod.Spec.Containers[0].Ports[0].ContainerPort).To(Equal(int32(8000)))
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Expect(pod.Spec.Containers[1].Ports[0].ContainerPort).To(Equal(int32(5000)))
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Expect(pod.Spec.Containers[0].Ports[0].HostPort).To(Equal(int32(9000)))
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Expect(pod.Spec.Containers[1].Ports[0].HostPort).To(Equal(int32(6000)))
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})
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|
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It("podman generate kube with and without hostname", func() {
|
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// Expect error with default sharing options as UTS namespace is shared
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podName := "testPod"
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podSession := podmanTest.Podman([]string{"pod", "create", "--name", podName})
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podSession.WaitWithDefaultTimeout()
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Expect(podSession).Should(Exit(0))
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ctrSession := podmanTest.Podman([]string{"create", "--name", "testCtr", "--pod", podName, "--hostname", "test-hostname", ALPINE, "top"})
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ctrSession.WaitWithDefaultTimeout()
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Expect(ctrSession).Should(Exit(125))
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// Hostname without uts sharing should work, but generated kube yaml will have pod hostname
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// set to the hostname of the first container
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podName = "testHostname"
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podSession = podmanTest.Podman([]string{"pod", "create", "--name", podName, "--share", "ipc"})
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podSession.WaitWithDefaultTimeout()
|
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Expect(podSession).Should(Exit(0))
|
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|
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ctr1Name := "ctr1"
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ctr1HostName := "ctr1-hostname"
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ctr1Session := podmanTest.Podman([]string{"create", "--name", ctr1Name, "--pod", podName, "--hostname", ctr1HostName, ALPINE, "top"})
|
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ctr1Session.WaitWithDefaultTimeout()
|
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Expect(ctr1Session).Should(Exit(0))
|
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|
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ctr2Name := "ctr2"
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ctr2Session := podmanTest.Podman([]string{"create", "--name", ctr2Name, "--pod", podName, ALPINE, "top"})
|
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ctr2Session.WaitWithDefaultTimeout()
|
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Expect(ctr2Session).Should(Exit(0))
|
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|
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kube := podmanTest.Podman([]string{"kube", "generate", podName})
|
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kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
|
|
pod := new(v1.Pod)
|
|
err := yaml.Unmarshal(kube.Out.Contents(), pod)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
Expect(pod.Spec.Containers).To(HaveLen(2))
|
|
Expect(pod.Spec.Hostname).To(Equal(ctr1HostName))
|
|
|
|
// No hostname
|
|
|
|
podName = "testNoHostname"
|
|
podSession = podmanTest.Podman([]string{"pod", "create", "--name", podName, "--share", "ipc"})
|
|
podSession.WaitWithDefaultTimeout()
|
|
Expect(podSession).Should(Exit(0))
|
|
|
|
ctr3Name := "ctr3"
|
|
ctr3Session := podmanTest.Podman([]string{"create", "--name", ctr3Name, "--pod", podName, ALPINE, "top"})
|
|
ctr3Session.WaitWithDefaultTimeout()
|
|
Expect(ctr3Session).Should(Exit(0))
|
|
|
|
kube = podmanTest.Podman([]string{"generate", "kube", podName})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
|
|
pod = new(v1.Pod)
|
|
err = yaml.Unmarshal(kube.Out.Contents(), pod)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
Expect(pod.Spec.Containers).To(HaveLen(1))
|
|
Expect(pod.Spec.Hostname).To(BeEmpty())
|
|
})
|
|
|
|
It("podman generate service kube on pod", func() {
|
|
session := podmanTest.Podman([]string{"create", "--pod", "new:test-pod", "-p", "4000:4000/udp", ALPINE, "ls"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session).Should(Exit(0))
|
|
|
|
kube := podmanTest.Podman([]string{"generate", "kube", "-s", "test-pod"})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
|
|
// Separate out the Service and Pod yaml
|
|
arr := strings.Split(string(kube.Out.Contents()), "---")
|
|
Expect(arr).To(HaveLen(2))
|
|
|
|
svc := new(v1.Service)
|
|
err := yaml.Unmarshal([]byte(arr[0]), svc)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
Expect(svc.Spec.Ports).To(HaveLen(1))
|
|
Expect(svc.Spec.Ports[0].TargetPort.IntValue()).To(Equal(4000))
|
|
Expect(svc.Spec.Ports[0]).To(HaveField("Protocol", v1.ProtocolUDP))
|
|
|
|
pod := new(v1.Pod)
|
|
err = yaml.Unmarshal([]byte(arr[1]), pod)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
})
|
|
|
|
It("podman generate kube on pod with restartPolicy", func() {
|
|
// podName, set, expect
|
|
testSli := [][]string{
|
|
{"testPod1", "", "Never"}, // some pod create from cmdline, so set it to Never
|
|
{"testPod2", "always", "Always"},
|
|
{"testPod3", "on-failure", "OnFailure"},
|
|
{"testPod4", "no", "Never"},
|
|
}
|
|
|
|
for k, v := range testSli {
|
|
podName := v[0]
|
|
podSession := podmanTest.Podman([]string{"pod", "create", "--name", podName})
|
|
podSession.WaitWithDefaultTimeout()
|
|
Expect(podSession).Should(Exit(0))
|
|
|
|
ctrName := "ctr" + strconv.Itoa(k)
|
|
ctr1Session := podmanTest.Podman([]string{"create", "--name", ctrName, "--pod", podName,
|
|
"--restart", v[1], ALPINE, "top"})
|
|
ctr1Session.WaitWithDefaultTimeout()
|
|
Expect(ctr1Session).Should(Exit(0))
|
|
|
|
kube := podmanTest.Podman([]string{"generate", "kube", podName})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
|
|
pod := new(v1.Pod)
|
|
err := yaml.Unmarshal(kube.Out.Contents(), pod)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
|
|
Expect(string(pod.Spec.RestartPolicy)).To(Equal(v[2]))
|
|
}
|
|
})
|
|
|
|
It("podman generate kube on pod with memory limit", func() {
|
|
SkipIfRootlessCgroupsV1("Not supported for rootless + CgroupsV1")
|
|
podName := "testMemoryLimit"
|
|
podSession := podmanTest.Podman([]string{"pod", "create", "--name", podName})
|
|
podSession.WaitWithDefaultTimeout()
|
|
Expect(podSession).Should(Exit(0))
|
|
|
|
ctr1Name := "ctr1"
|
|
ctr1Session := podmanTest.Podman([]string{"create", "--name", ctr1Name, "--pod", podName, "--memory", "10M", ALPINE, "top"})
|
|
ctr1Session.WaitWithDefaultTimeout()
|
|
Expect(ctr1Session).Should(Exit(0))
|
|
|
|
kube := podmanTest.Podman([]string{"kube", "generate", podName})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
|
|
pod := new(v1.Pod)
|
|
err := yaml.Unmarshal(kube.Out.Contents(), pod)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
|
|
for _, ctr := range pod.Spec.Containers {
|
|
memoryLimit, _ := ctr.Resources.Limits.Memory().AsInt64()
|
|
Expect(memoryLimit).To(Equal(int64(10 * 1024 * 1024)))
|
|
}
|
|
})
|
|
|
|
It("podman generate kube on pod with cpu limit", func() {
|
|
SkipIfRootlessCgroupsV1("Not supported for rootless + CgroupsV1")
|
|
podName := "testCpuLimit"
|
|
podSession := podmanTest.Podman([]string{"pod", "create", "--name", podName})
|
|
podSession.WaitWithDefaultTimeout()
|
|
Expect(podSession).Should(Exit(0))
|
|
|
|
ctr1Name := "ctr1"
|
|
ctr1Session := podmanTest.Podman([]string{"create", "--name", ctr1Name, "--pod", podName,
|
|
"--cpus", "0.5", ALPINE, "top"})
|
|
ctr1Session.WaitWithDefaultTimeout()
|
|
Expect(ctr1Session).Should(Exit(0))
|
|
|
|
ctr2Name := "ctr2"
|
|
ctr2Session := podmanTest.Podman([]string{"create", "--name", ctr2Name, "--pod", podName,
|
|
"--cpu-period", "100000", "--cpu-quota", "50000", ALPINE, "top"})
|
|
ctr2Session.WaitWithDefaultTimeout()
|
|
Expect(ctr2Session).Should(Exit(0))
|
|
|
|
kube := podmanTest.Podman([]string{"generate", "kube", podName})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
|
|
pod := new(v1.Pod)
|
|
err := yaml.Unmarshal(kube.Out.Contents(), pod)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
|
|
for _, ctr := range pod.Spec.Containers {
|
|
cpuLimit := ctr.Resources.Limits.Cpu().MilliValue()
|
|
Expect(cpuLimit).To(Equal(int64(500)))
|
|
}
|
|
})
|
|
|
|
It("podman generate kube on pod with ports", func() {
|
|
podName := "test"
|
|
|
|
lock4 := GetPortLock("4000")
|
|
defer lock4.Unlock()
|
|
lock5 := GetPortLock("5000")
|
|
defer lock5.Unlock()
|
|
podSession := podmanTest.Podman([]string{"pod", "create", "--name", podName, "-p", "4000:4000", "-p", "5000:5000"})
|
|
podSession.WaitWithDefaultTimeout()
|
|
Expect(podSession).Should(Exit(0))
|
|
|
|
ctr1Name := "ctr1"
|
|
ctr1Session := podmanTest.Podman([]string{"create", "--name", ctr1Name, "--pod", podName, ALPINE, "top"})
|
|
ctr1Session.WaitWithDefaultTimeout()
|
|
Expect(ctr1Session).Should(Exit(0))
|
|
|
|
ctr2Name := "ctr2"
|
|
ctr2Session := podmanTest.Podman([]string{"create", "--name", ctr2Name, "--pod", podName, ALPINE, "top"})
|
|
ctr2Session.WaitWithDefaultTimeout()
|
|
Expect(ctr2Session).Should(Exit(0))
|
|
|
|
kube := podmanTest.Podman([]string{"kube", "generate", podName})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
|
|
pod := new(v1.Pod)
|
|
err := yaml.Unmarshal(kube.Out.Contents(), pod)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
|
|
foundPort4000 := 0
|
|
foundPort5000 := 0
|
|
foundOtherPort := 0
|
|
for _, ctr := range pod.Spec.Containers {
|
|
for _, port := range ctr.Ports {
|
|
// Since we are using tcp here, the generated kube yaml shouldn't
|
|
// have anything for protocol under the ports as tcp is the default
|
|
// for k8s
|
|
Expect(port.Protocol).To(BeEmpty())
|
|
if port.HostPort == 4000 {
|
|
foundPort4000++
|
|
} else if port.HostPort == 5000 {
|
|
foundPort5000++
|
|
} else {
|
|
foundOtherPort++
|
|
}
|
|
}
|
|
}
|
|
Expect(foundPort4000).To(Equal(1))
|
|
Expect(foundPort5000).To(Equal(1))
|
|
Expect(foundOtherPort).To(Equal(0))
|
|
|
|
// Create container with UDP port and check the generated kube yaml
|
|
ctrWithUDP := podmanTest.Podman([]string{"create", "--pod", "new:test-pod", "-p", "6666:66/udp", ALPINE, "top"})
|
|
ctrWithUDP.WaitWithDefaultTimeout()
|
|
Expect(ctrWithUDP).Should(Exit(0))
|
|
|
|
kube = podmanTest.Podman([]string{"generate", "kube", "test-pod"})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
|
|
pod = new(v1.Pod)
|
|
err = yaml.Unmarshal(kube.Out.Contents(), pod)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
|
|
containers := pod.Spec.Containers
|
|
Expect(containers).To(HaveLen(1))
|
|
Expect(containers[0].Ports).To(HaveLen(1))
|
|
Expect(containers[0].Ports[0]).To(HaveField("Protocol", v1.ProtocolUDP))
|
|
})
|
|
|
|
It("podman generate and reimport kube on pod", func() {
|
|
podName := "toppod"
|
|
_, rc, _ := podmanTest.CreatePod(map[string][]string{"--name": {podName}})
|
|
Expect(rc).To(Equal(0))
|
|
|
|
session := podmanTest.Podman([]string{"create", "--pod", podName, "--name", "test1", ALPINE, "top"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session).Should(Exit(0))
|
|
|
|
session2 := podmanTest.Podman([]string{"create", "--pod", podName, "--name", "test2", ALPINE, "top"})
|
|
session2.WaitWithDefaultTimeout()
|
|
Expect(session2).Should(Exit(0))
|
|
|
|
outputFile := filepath.Join(podmanTest.RunRoot, "pod.yaml")
|
|
kube := podmanTest.Podman([]string{"generate", "kube", "-f", outputFile, podName})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
|
|
session3 := podmanTest.Podman([]string{"pod", "rm", "-af"})
|
|
session3.WaitWithDefaultTimeout()
|
|
Expect(session3).Should(Exit(0))
|
|
|
|
session4 := podmanTest.Podman([]string{"play", "kube", outputFile})
|
|
session4.WaitWithDefaultTimeout()
|
|
Expect(session4).Should(Exit(0))
|
|
|
|
session5 := podmanTest.Podman([]string{"pod", "ps"})
|
|
session5.WaitWithDefaultTimeout()
|
|
Expect(session5).Should(Exit(0))
|
|
Expect(session5.OutputToString()).To(ContainSubstring(podName))
|
|
|
|
session6 := podmanTest.Podman([]string{"ps", "-a"})
|
|
session6.WaitWithDefaultTimeout()
|
|
Expect(session6).Should(Exit(0))
|
|
psOut := session6.OutputToString()
|
|
Expect(psOut).To(ContainSubstring("test1"))
|
|
Expect(psOut).To(ContainSubstring("test2"))
|
|
})
|
|
|
|
It("podman generate with user and reimport kube on pod", func() {
|
|
podName := "toppod"
|
|
_, rc, _ := podmanTest.CreatePod(map[string][]string{"--name": {podName}})
|
|
Expect(rc).To(Equal(0))
|
|
|
|
session := podmanTest.Podman([]string{"create", "--pod", podName, "--name", "test1", "--user", "100:200", ALPINE, "top"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session).Should(Exit(0))
|
|
|
|
inspect := podmanTest.Podman([]string{"inspect", "--format", "{{.Config.User}}", "test1"})
|
|
inspect.WaitWithDefaultTimeout()
|
|
Expect(inspect).Should(Exit(0))
|
|
Expect(inspect.OutputToString()).To(ContainSubstring("100:200"))
|
|
|
|
outputFile := filepath.Join(podmanTest.RunRoot, "pod.yaml")
|
|
kube := podmanTest.Podman([]string{"kube", "generate", "-f", outputFile, podName})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
|
|
session = podmanTest.Podman([]string{"pod", "rm", "-af"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session).Should(Exit(0))
|
|
|
|
podmanTest.AddImageToRWStore(ALPINE)
|
|
session = podmanTest.Podman([]string{"play", "kube", outputFile})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session).Should(Exit(0))
|
|
|
|
// container name in pod is <podName>-<ctrName>
|
|
inspect1 := podmanTest.Podman([]string{"inspect", "--format", "{{.Config.User}}", "toppod-test1"})
|
|
inspect1.WaitWithDefaultTimeout()
|
|
Expect(inspect1).Should(Exit(0))
|
|
Expect(inspect1.OutputToString()).To(ContainSubstring(inspect.OutputToString()))
|
|
})
|
|
|
|
It("podman generate kube with volume", func() {
|
|
vol1 := filepath.Join(podmanTest.TempDir, "vol-test1")
|
|
err := os.MkdirAll(vol1, 0755)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
|
|
// we need a container name because IDs don't persist after rm/play
|
|
ctrName := "test-ctr"
|
|
ctrNameInKubePod := "test1-test-ctr"
|
|
|
|
session1 := podmanTest.Podman([]string{"run", "-d", "--pod", "new:test1", "--name", ctrName, "-v", vol1 + ":/volume/:z", "alpine", "top"})
|
|
session1.WaitWithDefaultTimeout()
|
|
Expect(session1).Should(Exit(0))
|
|
|
|
outputFile := filepath.Join(podmanTest.RunRoot, "pod.yaml")
|
|
kube := podmanTest.Podman([]string{"generate", "kube", "test1", "-f", outputFile})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
|
|
b, err := os.ReadFile(outputFile)
|
|
Expect(err).ShouldNot(HaveOccurred())
|
|
pod := new(v1.Pod)
|
|
err = yaml.Unmarshal(b, pod)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
Expect(pod.Annotations).To(HaveKeyWithValue(define.BindMountPrefix, vol1+":"+"z"))
|
|
|
|
rm := podmanTest.Podman([]string{"pod", "rm", "-t", "0", "-f", "test1"})
|
|
rm.WaitWithDefaultTimeout()
|
|
Expect(rm).Should(Exit(0))
|
|
|
|
play := podmanTest.Podman([]string{"play", "kube", outputFile})
|
|
play.WaitWithDefaultTimeout()
|
|
Expect(play).Should(Exit(0))
|
|
|
|
inspect := podmanTest.Podman([]string{"inspect", ctrNameInKubePod})
|
|
inspect.WaitWithDefaultTimeout()
|
|
Expect(inspect).Should(Exit(0))
|
|
Expect(inspect.OutputToString()).To(ContainSubstring(vol1))
|
|
})
|
|
|
|
It("podman generate kube when bind-mounting '/' and '/root' at the same time ", func() {
|
|
// Fixes https://github.com/containers/podman/issues/9764
|
|
|
|
ctrName := "mount-root-ctr"
|
|
session1 := podmanTest.Podman([]string{"run", "-d", "--pod", "new:mount-root-conflict", "--name", ctrName,
|
|
"-v", "/:/volume1/",
|
|
"-v", "/root:/volume2/",
|
|
"alpine", "top"})
|
|
session1.WaitWithDefaultTimeout()
|
|
Expect(session1).Should(Exit(0))
|
|
|
|
kube := podmanTest.Podman([]string{"generate", "kube", "mount-root-conflict"})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
|
|
pod := new(v1.Pod)
|
|
err := yaml.Unmarshal(kube.Out.Contents(), pod)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
|
|
Expect(pod.Spec.Volumes).To(HaveLen(2))
|
|
|
|
})
|
|
|
|
It("podman generate kube with persistent volume claim", func() {
|
|
vol := "vol-test-persistent-volume-claim"
|
|
|
|
// we need a container name because IDs don't persist after rm/play
|
|
ctrName := "test-persistent-volume-claim"
|
|
ctrNameInKubePod := "test1-test-persistent-volume-claim"
|
|
|
|
session := podmanTest.Podman([]string{"run", "-d", "--pod", "new:test1", "--name", ctrName, "-v", vol + ":/volume/:z", "alpine", "top"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session).Should(Exit(0))
|
|
|
|
outputFile := filepath.Join(podmanTest.RunRoot, "pod.yaml")
|
|
kube := podmanTest.Podman([]string{"generate", "kube", "test1", "-f", outputFile})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
|
|
rm := podmanTest.Podman([]string{"pod", "rm", "-t", "0", "-f", "test1"})
|
|
rm.WaitWithDefaultTimeout()
|
|
Expect(rm).Should(Exit(0))
|
|
|
|
play := podmanTest.Podman([]string{"play", "kube", outputFile})
|
|
play.WaitWithDefaultTimeout()
|
|
Expect(play).Should(Exit(0))
|
|
|
|
inspect := podmanTest.Podman([]string{"inspect", ctrNameInKubePod})
|
|
inspect.WaitWithDefaultTimeout()
|
|
Expect(inspect).Should(Exit(0))
|
|
Expect(inspect.OutputToString()).To(ContainSubstring(vol))
|
|
})
|
|
|
|
It("podman generate kube sharing pid namespace", func() {
|
|
podName := "test"
|
|
podSession := podmanTest.Podman([]string{"pod", "create", "--name", podName, "--share", "pid"})
|
|
podSession.WaitWithDefaultTimeout()
|
|
Expect(podSession).Should(Exit(0))
|
|
|
|
session := podmanTest.Podman([]string{"create", "--pod", podName, "--name", "test1", ALPINE, "top"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session).Should(Exit(0))
|
|
|
|
outputFile := filepath.Join(podmanTest.RunRoot, "pod.yaml")
|
|
kube := podmanTest.Podman([]string{"kube", "generate", podName, "-f", outputFile})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
|
|
rm := podmanTest.Podman([]string{"pod", "rm", "-t", "0", "-f", podName})
|
|
rm.WaitWithDefaultTimeout()
|
|
Expect(rm).Should(Exit(0))
|
|
|
|
play := podmanTest.Podman([]string{"play", "kube", outputFile})
|
|
play.WaitWithDefaultTimeout()
|
|
Expect(play).Should(Exit(0))
|
|
|
|
inspect := podmanTest.Podman([]string{"pod", "inspect", podName})
|
|
inspect.WaitWithDefaultTimeout()
|
|
Expect(inspect).Should(Exit(0))
|
|
Expect(inspect.OutputToString()).To(ContainSubstring(`"pid"`))
|
|
})
|
|
|
|
It("podman generate kube with pods and containers", func() {
|
|
pod1 := podmanTest.Podman([]string{"run", "-dt", "--pod", "new:pod1", ALPINE, "top"})
|
|
pod1.WaitWithDefaultTimeout()
|
|
Expect(pod1).Should(Exit(0))
|
|
|
|
pod2 := podmanTest.Podman([]string{"run", "-dt", "--name", "top", ALPINE, "top"})
|
|
pod2.WaitWithDefaultTimeout()
|
|
Expect(pod2).Should(Exit(0))
|
|
|
|
kube := podmanTest.Podman([]string{"generate", "kube", "pod1", "top"})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
})
|
|
|
|
It("podman generate kube with containers in a pod should fail", func() {
|
|
pod1 := podmanTest.Podman([]string{"pod", "create", "--name", "pod1"})
|
|
pod1.WaitWithDefaultTimeout()
|
|
Expect(pod1).Should(Exit(0))
|
|
|
|
con := podmanTest.Podman([]string{"run", "-dt", "--pod", "pod1", "--name", "top", ALPINE, "top"})
|
|
con.WaitWithDefaultTimeout()
|
|
Expect(con).Should(Exit(0))
|
|
|
|
kube := podmanTest.Podman([]string{"generate", "kube", "top"})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).To(ExitWithError())
|
|
})
|
|
|
|
It("podman generate kube with multiple containers", func() {
|
|
con1 := podmanTest.Podman([]string{"run", "-dt", "--name", "con1", ALPINE, "top"})
|
|
con1.WaitWithDefaultTimeout()
|
|
Expect(con1).Should(Exit(0))
|
|
|
|
con2 := podmanTest.Podman([]string{"run", "-dt", "--name", "con2", ALPINE, "top"})
|
|
con2.WaitWithDefaultTimeout()
|
|
Expect(con2).Should(Exit(0))
|
|
|
|
kube := podmanTest.Podman([]string{"generate", "kube", "con1", "con2"})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
})
|
|
|
|
It("podman generate kube with containers in pods should fail", func() {
|
|
pod1 := podmanTest.Podman([]string{"run", "-dt", "--pod", "new:pod1", "--name", "top1", ALPINE, "top"})
|
|
pod1.WaitWithDefaultTimeout()
|
|
Expect(pod1).Should(Exit(0))
|
|
|
|
pod2 := podmanTest.Podman([]string{"run", "-dt", "--pod", "new:pod2", "--name", "top2", ALPINE, "top"})
|
|
pod2.WaitWithDefaultTimeout()
|
|
Expect(pod2).Should(Exit(0))
|
|
|
|
kube := podmanTest.Podman([]string{"kube", "generate", "top1", "top2"})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).To(ExitWithError())
|
|
})
|
|
|
|
It("podman generate kube on a container with dns options", func() {
|
|
top := podmanTest.Podman([]string{"run", "-dt", "--name", "top", "--dns", "8.8.8.8", "--dns-search", "foobar.com", "--dns-option", "color:blue", ALPINE, "top"})
|
|
top.WaitWithDefaultTimeout()
|
|
Expect(top).Should(Exit(0))
|
|
|
|
kube := podmanTest.Podman([]string{"generate", "kube", "top"})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
|
|
pod := new(v1.Pod)
|
|
err := yaml.Unmarshal(kube.Out.Contents(), pod)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
|
|
Expect(pod.Spec.DNSConfig.Nameservers).To(ContainElement("8.8.8.8"))
|
|
Expect(pod.Spec.DNSConfig.Searches).To(ContainElement("foobar.com"))
|
|
Expect(pod.Spec.DNSConfig.Options).ToNot(BeEmpty())
|
|
Expect(pod.Spec.DNSConfig.Options[0]).To(HaveField("Name", "color"))
|
|
s := "blue"
|
|
Expect(pod.Spec.DNSConfig.Options[0]).To(HaveField("Value", &s))
|
|
})
|
|
|
|
It("podman generate kube multiple container dns servers and options are cumulative", func() {
|
|
top1 := podmanTest.Podman([]string{"run", "-dt", "--name", "top1", "--dns", "8.8.8.8", "--dns-search", "foobar.com", ALPINE, "top"})
|
|
top1.WaitWithDefaultTimeout()
|
|
Expect(top1).Should(Exit(0))
|
|
|
|
top2 := podmanTest.Podman([]string{"run", "-dt", "--name", "top2", "--dns", "8.7.7.7", "--dns-search", "homer.com", ALPINE, "top"})
|
|
top2.WaitWithDefaultTimeout()
|
|
Expect(top2).Should(Exit(0))
|
|
|
|
kube := podmanTest.Podman([]string{"generate", "kube", "top1", "top2"})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
|
|
pod := new(v1.Pod)
|
|
err := yaml.Unmarshal(kube.Out.Contents(), pod)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
|
|
Expect(pod.Spec.DNSConfig.Nameservers).To(ContainElement("8.8.8.8"))
|
|
Expect(pod.Spec.DNSConfig.Nameservers).To(ContainElement("8.7.7.7"))
|
|
Expect(pod.Spec.DNSConfig.Searches).To(ContainElement("foobar.com"))
|
|
Expect(pod.Spec.DNSConfig.Searches).To(ContainElement("homer.com"))
|
|
})
|
|
|
|
It("podman generate kube on a pod with dns options", func() {
|
|
top := podmanTest.Podman([]string{"run", "--pod", "new:pod1", "-dt", "--name", "top", "--dns", "8.8.8.8", "--dns-search", "foobar.com", "--dns-opt", "color:blue", ALPINE, "top"})
|
|
top.WaitWithDefaultTimeout()
|
|
Expect(top).Should(Exit(0))
|
|
|
|
kube := podmanTest.Podman([]string{"kube", "generate", "pod1"})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
|
|
pod := new(v1.Pod)
|
|
err := yaml.Unmarshal(kube.Out.Contents(), pod)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
|
|
Expect(pod.Spec.DNSConfig.Nameservers).To(ContainElement("8.8.8.8"))
|
|
Expect(pod.Spec.DNSConfig.Searches).To(ContainElement("foobar.com"))
|
|
Expect(pod.Spec.DNSConfig.Options).ToNot(BeEmpty())
|
|
Expect(pod.Spec.DNSConfig.Options[0]).To(HaveField("Name", "color"))
|
|
s := "blue"
|
|
Expect(pod.Spec.DNSConfig.Options[0]).To(HaveField("Value", &s))
|
|
})
|
|
|
|
It("podman generate kube - set entrypoint as command", func() {
|
|
session := podmanTest.Podman([]string{"create", "--pod", "new:testpod", "--entrypoint", "/bin/sleep", ALPINE, "10s"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session).Should(Exit(0))
|
|
|
|
kube := podmanTest.Podman([]string{"generate", "kube", "testpod"})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
|
|
// Now make sure that the container's command is set to the
|
|
// entrypoint and it's arguments to "10s".
|
|
pod := new(v1.Pod)
|
|
err := yaml.Unmarshal(kube.Out.Contents(), pod)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
|
|
containers := pod.Spec.Containers
|
|
Expect(containers).To(HaveLen(1))
|
|
|
|
Expect(containers[0]).To(HaveField("Command", []string{"/bin/sleep"}))
|
|
Expect(containers[0]).To(HaveField("Args", []string{"10s"}))
|
|
})
|
|
|
|
It("podman generate kube - use command from image unless explicitly set in the podman command", func() {
|
|
session := podmanTest.Podman([]string{"create", "--name", "test", ALPINE})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session).Should(Exit(0))
|
|
|
|
kube := podmanTest.Podman([]string{"generate", "kube", "test"})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
|
|
// Now make sure that the container's command in the kube yaml is not set to the
|
|
// image command.
|
|
pod := new(v1.Pod)
|
|
err := yaml.Unmarshal(kube.Out.Contents(), pod)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
|
|
containers := pod.Spec.Containers
|
|
Expect(containers).To(HaveLen(1))
|
|
Expect(containers[0].Command).To(BeEmpty())
|
|
|
|
cmd := []string{"echo", "hi"}
|
|
session = podmanTest.Podman(append([]string{"create", "--name", "test1", ALPINE}, cmd...))
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session).Should(Exit(0))
|
|
|
|
kube = podmanTest.Podman([]string{"kube", "generate", "test1"})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
|
|
// Now make sure that the container's command in the kube yaml is set to the
|
|
// command passed via the cli to podman create.
|
|
pod = new(v1.Pod)
|
|
err = yaml.Unmarshal(kube.Out.Contents(), pod)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
|
|
containers = pod.Spec.Containers
|
|
Expect(containers).To(HaveLen(1))
|
|
Expect(containers[0]).To(HaveField("Command", cmd))
|
|
})
|
|
|
|
It("podman generate kube - use entrypoint from image unless --entrypoint is set", func() {
|
|
// Build an image with an entrypoint.
|
|
containerfile := `FROM quay.io/libpod/alpine:latest
|
|
ENTRYPOINT ["sleep"]`
|
|
|
|
targetPath, err := CreateTempDirInTempDir()
|
|
Expect(err).ToNot(HaveOccurred())
|
|
containerfilePath := filepath.Join(targetPath, "Containerfile")
|
|
err = os.WriteFile(containerfilePath, []byte(containerfile), 0644)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
|
|
image := "generatekube:test"
|
|
session := podmanTest.Podman([]string{"build", "--pull-never", "-f", containerfilePath, "-t", image})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session).Should(Exit(0))
|
|
|
|
session = podmanTest.Podman([]string{"create", "--pod", "new:testpod", image, "10s"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session).Should(Exit(0))
|
|
|
|
kube := podmanTest.Podman([]string{"generate", "kube", "testpod"})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
|
|
// Now make sure that the container's command in the kube yaml is NOT set to the
|
|
// entrypoint but the arguments should be set to "10s".
|
|
pod := new(v1.Pod)
|
|
err = yaml.Unmarshal(kube.Out.Contents(), pod)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
|
|
containers := pod.Spec.Containers
|
|
Expect(containers).To(HaveLen(1))
|
|
Expect(containers[0]).To(HaveField("Args", []string{"10s"}))
|
|
|
|
session = podmanTest.Podman([]string{"create", "--pod", "new:testpod-2", "--entrypoint", "echo", image, "hello"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session).Should(Exit(0))
|
|
|
|
kube = podmanTest.Podman([]string{"kube", "generate", "testpod-2"})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
|
|
// Now make sure that the container's command in the kube yaml is set to the
|
|
// entrypoint defined by the --entrypoint flag and the arguments should be set to "hello".
|
|
pod = new(v1.Pod)
|
|
err = yaml.Unmarshal(kube.Out.Contents(), pod)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
|
|
containers = pod.Spec.Containers
|
|
Expect(containers).To(HaveLen(1))
|
|
Expect(containers[0]).To(HaveField("Command", []string{"echo"}))
|
|
Expect(containers[0]).To(HaveField("Args", []string{"hello"}))
|
|
})
|
|
|
|
It("podman generate kube - --privileged container", func() {
|
|
session := podmanTest.Podman([]string{"create", "--pod", "new:testpod", "--privileged", ALPINE, "ls"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session).Should(Exit(0))
|
|
|
|
kube := podmanTest.Podman([]string{"generate", "kube", "testpod"})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
|
|
// Now make sure that the capabilities aren't set.
|
|
pod := new(v1.Pod)
|
|
err := yaml.Unmarshal(kube.Out.Contents(), pod)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
|
|
containers := pod.Spec.Containers
|
|
Expect(containers).To(HaveLen(1))
|
|
Expect(containers[0].SecurityContext.Capabilities).To(BeNil())
|
|
|
|
// Now make sure we can also `play` it.
|
|
kubeFile := filepath.Join(podmanTest.TempDir, "kube.yaml")
|
|
|
|
kube = podmanTest.Podman([]string{"generate", "kube", "testpod", "-f", kubeFile})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
|
|
// Remove the pod so play can recreate it.
|
|
kube = podmanTest.Podman([]string{"pod", "rm", "-t", "0", "-f", "testpod"})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
|
|
kube = podmanTest.Podman([]string{"play", "kube", kubeFile})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
})
|
|
|
|
It("podman generate kube based on user in container", func() {
|
|
// Build an image with an entrypoint.
|
|
containerfile := `FROM quay.io/libpod/alpine:latest
|
|
RUN adduser -u 10001 -S test1
|
|
USER test1`
|
|
|
|
targetPath, err := CreateTempDirInTempDir()
|
|
Expect(err).ToNot(HaveOccurred())
|
|
containerfilePath := filepath.Join(targetPath, "Containerfile")
|
|
err = os.WriteFile(containerfilePath, []byte(containerfile), 0644)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
|
|
image := "generatekube:test"
|
|
session := podmanTest.Podman([]string{"build", "--pull-never", "-f", containerfilePath, "-t", image})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session).Should(Exit(0))
|
|
|
|
session = podmanTest.Podman([]string{"create", "--pod", "new:testpod", image, "test1"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session).Should(Exit(0))
|
|
|
|
kube := podmanTest.Podman([]string{"generate", "kube", "testpod"})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
|
|
pod := new(v1.Pod)
|
|
err = yaml.Unmarshal(kube.Out.Contents(), pod)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
Expect(pod.Spec.Containers[0].SecurityContext.RunAsUser).To(BeNil())
|
|
})
|
|
|
|
It("podman generate kube on named volume", func() {
|
|
vol := "simple-named-volume"
|
|
|
|
session := podmanTest.Podman([]string{"volume", "create", vol})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session).Should(Exit(0))
|
|
|
|
kube := podmanTest.Podman([]string{"generate", "kube", vol})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
|
|
pvc := new(v1.PersistentVolumeClaim)
|
|
err := yaml.Unmarshal(kube.Out.Contents(), pvc)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
Expect(pvc).To(HaveField("Name", vol))
|
|
Expect(pvc.Spec.AccessModes[0]).To(Equal(v1.ReadWriteOnce))
|
|
Expect(pvc.Spec.Resources.Requests.Storage().String()).To(Equal("1Gi"))
|
|
})
|
|
|
|
It("podman generate kube on named volume with options", func() {
|
|
vol := "complex-named-volume"
|
|
volDevice := "tmpfs"
|
|
volType := "tmpfs"
|
|
volOpts := "nodev,noexec"
|
|
|
|
session := podmanTest.Podman([]string{"volume", "create", "--opt", "device=" + volDevice, "--opt", "type=" + volType, "--opt", "o=" + volOpts, vol})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session).Should(Exit(0))
|
|
|
|
kube := podmanTest.Podman([]string{"generate", "kube", vol})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
|
|
pvc := new(v1.PersistentVolumeClaim)
|
|
err := yaml.Unmarshal(kube.Out.Contents(), pvc)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
Expect(pvc).To(HaveField("Name", vol))
|
|
Expect(pvc.Spec.AccessModes[0]).To(Equal(v1.ReadWriteOnce))
|
|
Expect(pvc.Spec.Resources.Requests.Storage().String()).To(Equal("1Gi"))
|
|
|
|
for k, v := range pvc.Annotations {
|
|
switch k {
|
|
case util.VolumeDeviceAnnotation:
|
|
Expect(v).To(Equal(volDevice))
|
|
case util.VolumeTypeAnnotation:
|
|
Expect(v).To(Equal(volType))
|
|
case util.VolumeMountOptsAnnotation:
|
|
Expect(v).To(Equal(volOpts))
|
|
}
|
|
}
|
|
})
|
|
|
|
It("podman generate kube on container with auto update labels", func() {
|
|
top := podmanTest.Podman([]string{"run", "-dt", "--name", "top", "--label", "io.containers.autoupdate=local", ALPINE, "top"})
|
|
top.WaitWithDefaultTimeout()
|
|
Expect(top).Should(Exit(0))
|
|
|
|
kube := podmanTest.Podman([]string{"generate", "kube", "top"})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
|
|
pod := new(v1.Pod)
|
|
err := yaml.Unmarshal(kube.Out.Contents(), pod)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
|
|
Expect(pod.Annotations).To(HaveKeyWithValue("io.containers.autoupdate/top", "local"))
|
|
})
|
|
|
|
It("podman generate kube on pod with auto update labels in all containers", func() {
|
|
pod1 := podmanTest.Podman([]string{"pod", "create", "--name", "pod1"})
|
|
pod1.WaitWithDefaultTimeout()
|
|
Expect(pod1).Should(Exit(0))
|
|
|
|
top1 := podmanTest.Podman([]string{"run", "-dt", "--name", "top1", "--pod", "pod1", "--label", "io.containers.autoupdate=registry", "--label", "io.containers.autoupdate.authfile=/some/authfile.json", ALPINE, "top"})
|
|
top1.WaitWithDefaultTimeout()
|
|
Expect(top1).Should(Exit(0))
|
|
|
|
top2 := podmanTest.Podman([]string{"run", "-dt", "--name", "top2", "--workdir", "/root", "--pod", "pod1", "--label", "io.containers.autoupdate=registry", "--label", "io.containers.autoupdate.authfile=/some/authfile.json", ALPINE, "top"})
|
|
top2.WaitWithDefaultTimeout()
|
|
Expect(top2).Should(Exit(0))
|
|
|
|
kube := podmanTest.Podman([]string{"generate", "kube", "pod1"})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
|
|
pod := new(v1.Pod)
|
|
err := yaml.Unmarshal(kube.Out.Contents(), pod)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
Expect(pod.Spec.Containers[0]).To(HaveField("WorkingDir", ""))
|
|
Expect(pod.Spec.Containers[1]).To(HaveField("WorkingDir", "/root"))
|
|
|
|
for _, ctr := range []string{"top1", "top2"} {
|
|
Expect(pod.Annotations).To(HaveKeyWithValue("io.containers.autoupdate/"+ctr, "registry"))
|
|
Expect(pod.Annotations).To(HaveKeyWithValue("io.containers.autoupdate.authfile/"+ctr, "/some/authfile.json"))
|
|
}
|
|
})
|
|
|
|
It("podman generate kube can export env variables correctly", func() {
|
|
// Fixes https://github.com/containers/podman/issues/12647
|
|
// PR https://github.com/containers/podman/pull/12648
|
|
|
|
ctrName := "gen-kube-env-ctr"
|
|
podName := "gen-kube-env"
|
|
// In proxy environment, this test needs to the --http-proxy=false option (#16684)
|
|
session1 := podmanTest.Podman([]string{"run", "-d", "--http-proxy=false", "--pod", "new:" + podName, "--name", ctrName,
|
|
"-e", "FOO=bar",
|
|
"-e", "HELLO=WORLD",
|
|
"alpine", "top"})
|
|
session1.WaitWithDefaultTimeout()
|
|
Expect(session1).Should(Exit(0))
|
|
|
|
kube := podmanTest.Podman([]string{"generate", "kube", podName})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
|
|
pod := new(v1.Pod)
|
|
err := yaml.Unmarshal(kube.Out.Contents(), pod)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
|
|
Expect(pod.Spec.Containers[0].Env).To(HaveLen(2))
|
|
})
|
|
|
|
It("podman generate kube omit secret if empty", func() {
|
|
dir, err := os.MkdirTemp(tempdir, "podman")
|
|
Expect(err).ShouldNot(HaveOccurred())
|
|
|
|
defer os.RemoveAll(dir)
|
|
|
|
podCreate := podmanTest.Podman([]string{"run", "-d", "--pod", "new:" + "noSecretsPod", "--name", "noSecretsCtr", "--volume", dir + ":/foobar", ALPINE})
|
|
podCreate.WaitWithDefaultTimeout()
|
|
Expect(podCreate).Should(Exit(0))
|
|
|
|
kube := podmanTest.Podman([]string{"generate", "kube", "noSecretsPod"})
|
|
kube.WaitWithDefaultTimeout()
|
|
Expect(kube).Should(Exit(0))
|
|
|
|
Expect(kube.OutputToString()).ShouldNot(ContainSubstring("secret"))
|
|
|
|
pod := new(v1.Pod)
|
|
err = yaml.Unmarshal(kube.Out.Contents(), pod)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
|
|
Expect(pod.Spec.Volumes[0].Secret).To(BeNil())
|
|
})
|
|
})
|