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Install a simple application and check it in different upgrade scenari. Signed-off-by: Loic Devulder <ldevulder@suse.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| apiVersion: apps/v1 | ||
| kind: Deployment | ||
| metadata: | ||
| annotations: | ||
| labels: | ||
| workload.user.cattle.io/workloadselector: apps.deployment-default-hello-world | ||
| app: hello-world | ||
| name: hello-world | ||
| namespace: default | ||
| spec: | ||
| progressDeadlineSeconds: 600 | ||
| replicas: 3 | ||
| revisionHistoryLimit: 10 | ||
| selector: | ||
| matchLabels: | ||
| workload.user.cattle.io/workloadselector: apps.deployment-default-hello-world | ||
| strategy: | ||
| rollingUpdate: | ||
| maxSurge: 25% | ||
| maxUnavailable: 25% | ||
| type: RollingUpdate | ||
| template: | ||
| metadata: | ||
| labels: | ||
| workload.user.cattle.io/workloadselector: apps.deployment-default-hello-world | ||
| namespace: default | ||
| spec: | ||
| containers: | ||
| - image: rancher/hello-world | ||
| imagePullPolicy: Always | ||
| name: container-0 | ||
| ports: | ||
| - containerPort: 80 | ||
| name: 80tcp8080 | ||
| protocol: TCP | ||
| resources: {} | ||
| securityContext: | ||
| allowPrivilegeEscalation: false | ||
| privileged: false | ||
| readOnlyRootFilesystem: false | ||
| runAsNonRoot: false | ||
| terminationMessagePath: /dev/termination-log | ||
| terminationMessagePolicy: File | ||
| dnsPolicy: ClusterFirst | ||
| restartPolicy: Always | ||
| schedulerName: default-scheduler | ||
| securityContext: {} | ||
| terminationGracePeriodSeconds: 30 | ||
| --- | ||
| apiVersion: v1 | ||
| kind: Service | ||
| metadata: | ||
| annotations: | ||
| field.cattle.io/targetWorkloadIds: '["default/hello-world"]' | ||
| management.cattle.io/ui-managed: "true" | ||
| name: hello-world | ||
| namespace: default | ||
| spec: | ||
| internalTrafficPolicy: Cluster | ||
| ipFamilies: | ||
| - IPv4 | ||
| ipFamilyPolicy: SingleStack | ||
| ports: | ||
| - name: 80tcp8080 | ||
| port: 80 | ||
| protocol: TCP | ||
| targetPort: 80 | ||
| selector: | ||
| workload.user.cattle.io/workloadselector: apps.deployment-default-hello-world | ||
| sessionAffinity: None | ||
| type: ClusterIP | ||
| --- | ||
| apiVersion: v1 | ||
| kind: Service | ||
| metadata: | ||
| annotations: | ||
| cloudprovider.harvesterhci.io/ipam: dhcp | ||
| field.cattle.io/targetWorkloadIds: '["default/hello-world"]' | ||
| management.cattle.io/ui-managed: "true" | ||
| finalizers: | ||
| - service.kubernetes.io/load-balancer-cleanup | ||
| name: hello-world-loadbalancer | ||
| namespace: default | ||
| spec: | ||
| allocateLoadBalancerNodePorts: true | ||
| externalTrafficPolicy: Cluster | ||
| internalTrafficPolicy: Cluster | ||
| ipFamilies: | ||
| - IPv4 | ||
| ipFamilyPolicy: SingleStack | ||
| ports: | ||
| - name: 80tcp8080 | ||
| port: 8080 | ||
| protocol: TCP | ||
| targetPort: 80 | ||
| selector: | ||
| workload.user.cattle.io/workloadselector: apps.deployment-default-hello-world | ||
| sessionAffinity: None | ||
| type: LoadBalancer |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| /* | ||
| Copyright © 2023 SUSE LLC | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package e2e_test | ||
|
|
||
| import ( | ||
| "os" | ||
| "os/exec" | ||
| "strings" | ||
| "time" | ||
|
|
||
| . "github.com/onsi/ginkgo/v2" | ||
| . "github.com/onsi/gomega" | ||
| "github.com/rancher-sandbox/ele-testhelpers/kubectl" | ||
| "github.com/rancher/elemental/tests/e2e/helpers/misc" | ||
| ) | ||
|
|
||
| var _ = Describe("E2E - Install a simple application", Label("install-app"), func() { | ||
| It("Install HelloWorld application", func() { | ||
| kubeConfig, err := misc.SetClientKubeConfig(clusterNS, clusterName) | ||
| defer os.Remove(kubeConfig) | ||
| Expect(err).To(Not(HaveOccurred())) | ||
|
|
||
| By("Installing application", func() { | ||
| err := kubectl.Apply("default", appYaml) | ||
| Expect(err).To(Not(HaveOccurred())) | ||
| }) | ||
| }) | ||
| }) | ||
|
|
||
| var _ = Describe("E2E - Checking a simple application", Label("check-app"), func() { | ||
| It("Check HelloWorld application", func() { | ||
| appName := "hello-world" | ||
|
|
||
| // File where to host client cluster kubeconfig | ||
| kubeConfig, err := misc.SetClientKubeConfig(clusterNS, clusterName) | ||
| defer os.Remove(kubeConfig) | ||
| Expect(err).To(Not(HaveOccurred())) | ||
|
|
||
| By("Waiting for deployment to be rollout", func() { | ||
| // Wait for application to be started | ||
| status, err := kubectl.Run("rollout", "status", "deployment/"+appName) | ||
| Expect(err).To(Not(HaveOccurred())) | ||
| Expect(status).To(ContainSubstring("successfully rolled out")) | ||
| }) | ||
|
|
||
| By("Checking application", func() { | ||
| // Get load balancer IPs | ||
| appIPs, err := kubectl.Run("get", "svc", | ||
| appName+"-loadbalancer", | ||
| "-o", "jsonpath={.status.loadBalancer.ingress[*].ip}") | ||
| Expect(err).To(Not(HaveOccurred())) | ||
| Expect(appIPs).To(Not(BeEmpty())) | ||
|
|
||
| // Loop on each IP to check the application | ||
| for _, ip := range strings.Fields(appIPs) { | ||
| GinkgoWriter.Printf("Checking node with IP %s...\n", ip) | ||
|
|
||
| // Retry if needed, could take some times if a pod is restarted for example | ||
| var htmlPage []byte | ||
| Eventually(func() error { | ||
| htmlPage, err = exec.Command("curl", "http://"+ip+":8080").CombinedOutput() | ||
| return err | ||
| }, misc.SetTimeout(2*time.Minute), 5*time.Second).Should(Not(HaveOccurred())) | ||
|
|
||
| // Check HTML page content | ||
| Expect(string(htmlPage)).To(And( | ||
| ContainSubstring("Hello world!"), | ||
| ContainSubstring("My hostname is hello-world-"), | ||
| ContainSubstring(ip+":8080"), | ||
| ), string(htmlPage)) | ||
| } | ||
| }) | ||
| }) | ||
| }) |
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