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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2021-07-19 14:03:57 -0400
committerGitHub <noreply@github.com>2021-07-19 14:03:57 -0400
commit4e9ccb30c13fdccb7f7fb3330d05868c52446b1b (patch)
tree95fb94f427c2bb7034e177b07755599a14f1306f /test
parentc17633c6a47799d8a13988b07dd580d28a669c90 (diff)
parent81e32b1808a38a16125adbf901383a8774a3832d (diff)
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Merge pull request #10956 from flouthoc/kube-liveness-probe-systemd
Kube: Add liveness probe for containers backed by native (systemd) healthchecks instead of kubelet.
Diffstat (limited to 'test')
-rw-r--r--test/e2e/play_kube_test.go100
1 files changed, 100 insertions, 0 deletions
diff --git a/test/e2e/play_kube_test.go b/test/e2e/play_kube_test.go
index 42bb0cb64..5e303bf2f 100644
--- a/test/e2e/play_kube_test.go
+++ b/test/e2e/play_kube_test.go
@@ -9,6 +9,7 @@ import (
"strconv"
"strings"
"text/template"
+ "time"
"github.com/containers/podman/v3/pkg/util"
. "github.com/containers/podman/v3/test/utils"
@@ -67,6 +68,75 @@ spec:
shareProcessNamespace: true
status: {}
`
+var livenessProbePodYaml = `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+ name: liveness-probe
+ labels:
+ app: alpine
+spec:
+ replicas: 1
+ selector:
+ matchLabels:
+ app: alpine
+ template:
+ metadata:
+ labels:
+ app: alpine
+ spec:
+ containers:
+ - command:
+ - top
+ - -d
+ - "1.5"
+ name: alpine
+ image: quay.io/libpod/alpine:latest
+ ports:
+ - containerPort: 80
+ livenessProbe:
+ exec:
+ command:
+ - echo
+ - hello
+ initialDelaySeconds: 5
+ periodSeconds: 5
+`
+var livenessProbeUnhealthyPodYaml = `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+ name: liveness-unhealthy-probe
+ labels:
+ app: alpine
+spec:
+ replicas: 1
+ selector:
+ matchLabels:
+ app: alpine
+ template:
+ metadata:
+ labels:
+ app: alpine
+ spec:
+ restartPolicy: Never
+ containers:
+ - command:
+ - top
+ - -d
+ - "1.5"
+ name: alpine
+ image: quay.io/libpod/alpine:latest
+ ports:
+ - containerPort: 80
+ livenessProbe:
+ exec:
+ command:
+ - cat
+ - /randomfile
+ initialDelaySeconds: 0
+ periodSeconds: 1
+`
var selinuxLabelPodYaml = `
apiVersion: v1
@@ -1061,6 +1131,36 @@ var _ = Describe("Podman play kube", func() {
Expect(sharednamespaces).To(ContainSubstring("pid"))
})
+ It("podman play kube support container liveness probe", func() {
+ err := writeYaml(livenessProbePodYaml, kubeYaml)
+ Expect(err).To(BeNil())
+
+ kube := podmanTest.Podman([]string{"play", "kube", kubeYaml})
+ kube.WaitWithDefaultTimeout()
+ Expect(kube).Should(Exit(0))
+
+ inspect := podmanTest.Podman([]string{"inspect", "liveness-probe-pod-0-alpine", "--format", "'{{ .Config.Healthcheck }}'"})
+ inspect.WaitWithDefaultTimeout()
+ healthcheckcmd := inspect.OutputToString()
+ // check if CMD-SHELL based equivalent health check is added to container
+ Expect(healthcheckcmd).To(ContainSubstring("CMD-SHELL"))
+ })
+
+ It("podman play kube liveness probe should fail", func() {
+ err := writeYaml(livenessProbeUnhealthyPodYaml, kubeYaml)
+ Expect(err).To(BeNil())
+
+ kube := podmanTest.Podman([]string{"play", "kube", kubeYaml})
+ kube.WaitWithDefaultTimeout()
+ Expect(kube).Should(Exit(0))
+
+ time.Sleep(2 * time.Second)
+ hc := podmanTest.Podman([]string{"healthcheck", "run", "liveness-unhealthy-probe-pod-0-alpine"})
+ hc.WaitWithDefaultTimeout()
+ hcoutput := hc.OutputToString()
+ Expect(hcoutput).To(ContainSubstring("unhealthy"))
+ })
+
It("podman play kube fail with nonexistent authfile", func() {
err := generateKubeYaml("pod", getPod(), kubeYaml)
Expect(err).To(BeNil())