diff options
Diffstat (limited to 'test/e2e/play_kube_test.go')
-rw-r--r-- | test/e2e/play_kube_test.go | 233 |
1 files changed, 190 insertions, 43 deletions
diff --git a/test/e2e/play_kube_test.go b/test/e2e/play_kube_test.go index 3cff8c1fa..b6a390950 100644 --- a/test/e2e/play_kube_test.go +++ b/test/e2e/play_kube_test.go @@ -25,6 +25,19 @@ spec: hostname: unknown ` +var configMapYamlTemplate = ` +apiVersion: v1 +kind: ConfigMap +metadata: + name: {{ .Name }} +data: +{{ with .Data }} + {{ range $key, $value := . }} + {{ $key }}: {{ $value }} + {{ end }} +{{ end }} +` + var podYamlTemplate = ` apiVersion: v1 kind: Pod @@ -75,6 +88,26 @@ spec: - name: HOSTNAME - name: container value: podman + {{ range .Env }} + - name: {{ .Name }} + {{ if (eq .ValueFrom "configmap") }} + valueFrom: + configMapKeyRef: + name: {{ .RefName }} + key: {{ .RefKey }} + {{ else }} + value: {{ .Value }} + {{ end }} + {{ end }} + {{ with .EnvFrom}} + envFrom: + {{ range . }} + {{ if (eq .From "configmap") }} + - configMapRef: + name: {{ .Name }} + {{ end }} + {{ end }} + {{ end }} image: {{ .Image }} name: {{ .Name }} imagePullPolicy: {{ .PullPolicy }} @@ -226,6 +259,7 @@ var ( defaultPodName = "testPod" defaultVolName = "testVol" defaultDeploymentName = "testDeployment" + defaultConfigMapName = "testConfigMap" seccompPwdEPERM = []byte(`{"defaultAction":"SCMP_ACT_ALLOW","syscalls":[{"name":"getcwd","action":"SCMP_ACT_ERRNO"}]}`) ) @@ -244,34 +278,64 @@ func writeYaml(content string, fileName string) error { return nil } -func generatePodKubeYaml(pod *Pod, fileName string) error { +func generateKubeYaml(kind string, object interface{}, pathname string) error { + var yamlTemplate string templateBytes := &bytes.Buffer{} - t, err := template.New("pod").Parse(podYamlTemplate) + switch kind { + case "configmap": + yamlTemplate = configMapYamlTemplate + case "pod": + yamlTemplate = podYamlTemplate + case "deployment": + yamlTemplate = deploymentYamlTemplate + default: + return fmt.Errorf("unsupported kubernetes kind") + } + + t, err := template.New(kind).Parse(yamlTemplate) if err != nil { return err } - if err := t.Execute(templateBytes, pod); err != nil { + if err := t.Execute(templateBytes, object); err != nil { return err } - return writeYaml(templateBytes.String(), fileName) + return writeYaml(templateBytes.String(), pathname) } -func generateDeploymentKubeYaml(deployment *Deployment, fileName string) error { - templateBytes := &bytes.Buffer{} +// ConfigMap describes the options a kube yaml can be configured at configmap level +type ConfigMap struct { + Name string + Data map[string]string +} - t, err := template.New("deployment").Parse(deploymentYamlTemplate) - if err != nil { - return err +func getConfigMap(options ...configMapOption) *ConfigMap { + cm := ConfigMap{ + Name: defaultConfigMapName, + Data: map[string]string{}, } - if err := t.Execute(templateBytes, deployment); err != nil { - return err + for _, option := range options { + option(&cm) } - return writeYaml(templateBytes.String(), fileName) + return &cm +} + +type configMapOption func(*ConfigMap) + +func withConfigMapName(name string) configMapOption { + return func(configmap *ConfigMap) { + configmap.Name = name + } +} + +func withConfigMapData(k, v string) configMapOption { + return func(configmap *ConfigMap) { + configmap.Data[k] = v + } } // Pod describes the options a kube yaml can be configured at pod level @@ -450,12 +514,14 @@ type Ctr struct { VolumeMountPath string VolumeName string VolumeReadOnly bool + Env []Env + EnvFrom []EnvFrom } // getCtr takes a list of ctrOptions and returns a Ctr with sane defaults // and the configured options func getCtr(options ...ctrOption) *Ctr { - c := Ctr{defaultCtrName, defaultCtrImage, defaultCtrCmd, defaultCtrArg, true, false, nil, nil, "", "", "", false, "", "", false} + c := Ctr{defaultCtrName, defaultCtrImage, defaultCtrCmd, defaultCtrArg, true, false, nil, nil, "", "", "", false, "", "", false, []Env{}, []EnvFrom{}} for _, option := range options { option(&c) } @@ -524,6 +590,31 @@ func withVolumeMount(mountPath string, readonly bool) ctrOption { } } +func withEnv(name, value, valueFrom, refName, refKey string) ctrOption { + return func(c *Ctr) { + e := Env{ + Name: name, + Value: value, + ValueFrom: valueFrom, + RefName: refName, + RefKey: refKey, + } + + c.Env = append(c.Env, e) + } +} + +func withEnvFrom(name, from string) ctrOption { + return func(c *Ctr) { + e := EnvFrom{ + Name: name, + From: from, + } + + c.EnvFrom = append(c.EnvFrom, e) + } +} + func getCtrNameInPod(pod *Pod) string { return fmt.Sprintf("%s-%s", pod.Name, defaultCtrName) } @@ -544,6 +635,19 @@ func getVolume(vType, vPath string) *Volume { } } +type Env struct { + Name string + Value string + ValueFrom string + RefName string + RefKey string +} + +type EnvFrom struct { + Name string + From string +} + var _ = Describe("Podman generate kube", func() { var ( tempdir string @@ -581,7 +685,7 @@ var _ = Describe("Podman generate kube", func() { }) It("podman play kube fail with nonexist authfile", func() { - err := generatePodKubeYaml(getPod(), kubeYaml) + err := generateKubeYaml("pod", getPod(), kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", "--authfile", "/tmp/nonexist", kubeYaml}) @@ -592,7 +696,7 @@ var _ = Describe("Podman generate kube", func() { It("podman play kube test correct command", func() { pod := getPod() - err := generatePodKubeYaml(pod, kubeYaml) + err := generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -609,7 +713,7 @@ var _ = Describe("Podman generate kube", func() { It("podman play kube test correct command with only set command in yaml file", func() { pod := getPod(withCtr(getCtr(withCmd([]string{"echo", "hello"}), withArg(nil)))) - err := generatePodKubeYaml(pod, kubeYaml) + err := generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -626,7 +730,7 @@ var _ = Describe("Podman generate kube", func() { It("podman play kube test correct command with only set args in yaml file", func() { pod := getPod(withCtr(getCtr(withImage(redis), withCmd(nil), withArg([]string{"echo", "hello"})))) - err := generatePodKubeYaml(pod, kubeYaml) + err := generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -644,7 +748,7 @@ var _ = Describe("Podman generate kube", func() { It("podman play kube test correct output", func() { p := getPod(withCtr(getCtr(withCmd([]string{"echo", "hello"}), withArg([]string{"world"})))) - err := generatePodKubeYaml(p, kubeYaml) + err := generateKubeYaml("pod", p, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -672,7 +776,7 @@ var _ = Describe("Podman generate kube", func() { } for _, v := range testSli { pod := getPod(withPodName(v[0]), withRestartPolicy(v[1])) - err := generatePodKubeYaml(pod, kubeYaml) + err := generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -686,9 +790,52 @@ var _ = Describe("Podman generate kube", func() { } }) + It("podman play kube test env value from configmap", func() { + SkipIfRemote("configmap list is not supported as a param") + cmYamlPathname := filepath.Join(podmanTest.TempDir, "foo-cm.yaml") + cm := getConfigMap(withConfigMapName("foo"), withConfigMapData("FOO", "foo")) + err := generateKubeYaml("configmap", cm, cmYamlPathname) + Expect(err).To(BeNil()) + + pod := getPod(withCtr(getCtr(withEnv("FOO", "", "configmap", "foo", "FOO")))) + err = generateKubeYaml("pod", pod, kubeYaml) + Expect(err).To(BeNil()) + + kube := podmanTest.Podman([]string{"play", "kube", kubeYaml, "--configmap", cmYamlPathname}) + kube.WaitWithDefaultTimeout() + Expect(kube.ExitCode()).To(Equal(0)) + + inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ .Config.Env }}'"}) + inspect.WaitWithDefaultTimeout() + Expect(inspect.ExitCode()).To(Equal(0)) + Expect(inspect.OutputToString()).To(ContainSubstring(`FOO=foo`)) + }) + + It("podman play kube test get all key-value pairs from configmap as envs", func() { + SkipIfRemote("configmap list is not supported as a param") + cmYamlPathname := filepath.Join(podmanTest.TempDir, "foo-cm.yaml") + cm := getConfigMap(withConfigMapName("foo"), withConfigMapData("FOO1", "foo1"), withConfigMapData("FOO2", "foo2")) + err := generateKubeYaml("configmap", cm, cmYamlPathname) + Expect(err).To(BeNil()) + + pod := getPod(withCtr(getCtr(withEnvFrom("foo", "configmap")))) + err = generateKubeYaml("pod", pod, kubeYaml) + Expect(err).To(BeNil()) + + kube := podmanTest.Podman([]string{"play", "kube", kubeYaml, "--configmap", cmYamlPathname}) + kube.WaitWithDefaultTimeout() + Expect(kube.ExitCode()).To(Equal(0)) + + inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ .Config.Env }}'"}) + inspect.WaitWithDefaultTimeout() + Expect(inspect.ExitCode()).To(Equal(0)) + Expect(inspect.OutputToString()).To(ContainSubstring(`FOO1=foo1`)) + Expect(inspect.OutputToString()).To(ContainSubstring(`FOO2=foo2`)) + }) + It("podman play kube test hostname", func() { pod := getPod() - err := generatePodKubeYaml(pod, kubeYaml) + err := generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -704,7 +851,7 @@ var _ = Describe("Podman generate kube", func() { It("podman play kube test with customized hostname", func() { hostname := "myhostname" pod := getPod(withHostname(hostname)) - err := generatePodKubeYaml(getPod(withHostname(hostname)), kubeYaml) + err := generateKubeYaml("pod", getPod(withHostname(hostname)), kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -727,7 +874,7 @@ var _ = Describe("Podman generate kube", func() { "test4.podman.io", }), ) - err := generatePodKubeYaml(pod, kubeYaml) + err := generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -746,7 +893,7 @@ var _ = Describe("Podman generate kube", func() { ctr := getCtr(withCapAdd([]string{capAdd}), withCmd([]string{"cat", "/proc/self/status"}), withArg(nil)) pod := getPod(withCtr(ctr)) - err := generatePodKubeYaml(pod, kubeYaml) + err := generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -764,7 +911,7 @@ var _ = Describe("Podman generate kube", func() { ctr := getCtr(withCapDrop([]string{capDrop})) pod := getPod(withCtr(ctr)) - err := generatePodKubeYaml(pod, kubeYaml) + err := generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -780,7 +927,7 @@ var _ = Describe("Podman generate kube", func() { It("podman play kube no security context", func() { // expect play kube to not fail if no security context is specified pod := getPod(withCtr(getCtr(withSecurityContext(false)))) - err := generatePodKubeYaml(pod, kubeYaml) + err := generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -805,7 +952,7 @@ var _ = Describe("Podman generate kube", func() { ctr := getCtr(withCmd([]string{"pwd"}), withArg(nil)) pod := getPod(withCtr(ctr), withAnnotation(ctrAnnotation, "localhost/"+filepath.Base(jsonFile))) - err = generatePodKubeYaml(pod, kubeYaml) + err = generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) // CreateSeccompJson will put the profile into podmanTest.TempDir. Use --seccomp-profile-root to tell play kube where to look @@ -832,7 +979,7 @@ var _ = Describe("Podman generate kube", func() { ctr := getCtr(withCmd([]string{"pwd"}), withArg(nil)) pod := getPod(withCtr(ctr), withAnnotation("seccomp.security.alpha.kubernetes.io/pod", "localhost/"+filepath.Base(jsonFile))) - err = generatePodKubeYaml(pod, kubeYaml) + err = generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) // CreateSeccompJson will put the profile into podmanTest.TempDir. Use --seccomp-profile-root to tell play kube where to look @@ -848,7 +995,7 @@ var _ = Describe("Podman generate kube", func() { It("podman play kube with pull policy of never should be 125", func() { ctr := getCtr(withPullPolicy("never"), withImage(BB_GLIBC)) - err := generatePodKubeYaml(getPod(withCtr(ctr)), kubeYaml) + err := generateKubeYaml("pod", getPod(withCtr(ctr)), kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -858,7 +1005,7 @@ var _ = Describe("Podman generate kube", func() { It("podman play kube with pull policy of missing", func() { ctr := getCtr(withPullPolicy("missing"), withImage(BB)) - err := generatePodKubeYaml(getPod(withCtr(ctr)), kubeYaml) + err := generateKubeYaml("pod", getPod(withCtr(ctr)), kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -884,7 +1031,7 @@ var _ = Describe("Podman generate kube", func() { oldBBinspect := inspect.InspectImageJSON() ctr := getCtr(withPullPolicy("always"), withImage(BB)) - err := generatePodKubeYaml(getPod(withCtr(ctr)), kubeYaml) + err := generateKubeYaml("pod", getPod(withCtr(ctr)), kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -915,7 +1062,7 @@ var _ = Describe("Podman generate kube", func() { oldBBinspect := inspect.InspectImageJSON() ctr := getCtr(withImage(BB)) - err := generatePodKubeYaml(getPod(withCtr(ctr)), kubeYaml) + err := generateKubeYaml("pod", getPod(withCtr(ctr)), kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -973,7 +1120,7 @@ spec: // Deployment related tests It("podman play kube deployment 1 replica test correct command", func() { deployment := getDeployment() - err := generateDeploymentKubeYaml(deployment, kubeYaml) + err := generateKubeYaml("deployment", deployment, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -993,7 +1140,7 @@ spec: var i, numReplicas int32 numReplicas = 5 deployment := getDeployment(withReplicas(numReplicas)) - err := generateDeploymentKubeYaml(deployment, kubeYaml) + err := generateKubeYaml("deployment", deployment, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -1016,7 +1163,7 @@ spec: ctr := getCtr(withHostIP(ip, port), withImage(BB)) pod := getPod(withCtr(ctr)) - err := generatePodKubeYaml(pod, kubeYaml) + err := generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -1033,7 +1180,7 @@ spec: hostPathLocation := filepath.Join(tempdir, "file") pod := getPod(withVolume(getVolume(`""`, hostPathLocation))) - err := generatePodKubeYaml(pod, kubeYaml) + err := generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -1048,7 +1195,7 @@ spec: f.Close() pod := getPod(withVolume(getVolume(`""`, hostPathLocation))) - err = generatePodKubeYaml(pod, kubeYaml) + err = generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -1060,7 +1207,7 @@ spec: hostPathLocation := filepath.Join(tempdir, "file") pod := getPod(withVolume(getVolume("File", hostPathLocation))) - err := generatePodKubeYaml(pod, kubeYaml) + err := generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -1075,7 +1222,7 @@ spec: f.Close() pod := getPod(withVolume(getVolume("File", hostPathLocation))) - err = generatePodKubeYaml(pod, kubeYaml) + err = generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -1087,7 +1234,7 @@ spec: hostPathLocation := filepath.Join(tempdir, "file") pod := getPod(withVolume(getVolume("FileOrCreate", hostPathLocation))) - err := generatePodKubeYaml(pod, kubeYaml) + err := generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -1103,7 +1250,7 @@ spec: hostPathLocation := filepath.Join(tempdir, "file") pod := getPod(withVolume(getVolume("DirectoryOrCreate", hostPathLocation))) - err := generatePodKubeYaml(pod, kubeYaml) + err := generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -1123,7 +1270,7 @@ spec: f.Close() pod := getPod(withVolume(getVolume("Socket", hostPathLocation))) - err = generatePodKubeYaml(pod, kubeYaml) + err = generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -1139,7 +1286,7 @@ spec: ctr := getCtr(withVolumeMount(hostPathLocation, true), withImage(BB)) pod := getPod(withVolume(getVolume("File", hostPathLocation)), withCtr(ctr)) - err = generatePodKubeYaml(pod, kubeYaml) + err = generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -1162,7 +1309,7 @@ spec: withReplicas(numReplicas), withPod(getPod(withLabel(expectedLabelKey, expectedLabelValue))), ) - err := generateDeploymentKubeYaml(deployment, kubeYaml) + err := generateKubeYaml("deployment", deployment, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) |