| // Licensed to the Apache Software Foundation (ASF) under one or more |
| // contributor license agreements. See the NOTICE file distributed with |
| // this work for additional information regarding copyright ownership. |
| // The ASF licenses this file to You 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 scaffold |
| |
| import ( |
| "fmt" |
| "time" |
| |
| "github.com/onsi/ginkgo" |
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" |
| |
| "github.com/gruntwork-io/terratest/modules/k8s" |
| corev1 "k8s.io/api/core/v1" |
| ) |
| |
| var ( |
| _httpbinDeploymentTemplate = ` |
| apiVersion: apps/v1 |
| kind: Deployment |
| metadata: |
| name: httpbin-deployment-e2e-test |
| spec: |
| replicas: %d |
| selector: |
| matchLabels: |
| app: httpbin-deployment-e2e-test |
| strategy: |
| rollingUpdate: |
| maxSurge: 50%% |
| maxUnavailable: 1 |
| type: RollingUpdate |
| template: |
| metadata: |
| labels: |
| app: httpbin-deployment-e2e-test |
| spec: |
| terminationGracePeriodSeconds: 0 |
| containers: |
| - livenessProbe: |
| failureThreshold: 3 |
| initialDelaySeconds: 2 |
| periodSeconds: 5 |
| successThreshold: 1 |
| tcpSocket: |
| port: 80 |
| timeoutSeconds: 2 |
| readinessProbe: |
| failureThreshold: 3 |
| initialDelaySeconds: 2 |
| periodSeconds: 5 |
| successThreshold: 1 |
| tcpSocket: |
| port: 80 |
| timeoutSeconds: 2 |
| image: "localhost:5000/kennethreitz/httpbin" |
| imagePullPolicy: IfNotPresent |
| name: httpbin-deployment-e2e-test |
| ports: |
| - containerPort: 80 |
| name: "http" |
| protocol: "TCP" |
| ` |
| _httpService = ` |
| apiVersion: v1 |
| kind: Service |
| metadata: |
| name: httpbin-service-e2e-test |
| spec: |
| selector: |
| app: httpbin-deployment-e2e-test |
| ports: |
| - name: http |
| port: 80 |
| protocol: TCP |
| targetPort: 80 |
| type: ClusterIP |
| ` |
| ) |
| |
| func (s *Scaffold) newHTTPBIN() (*corev1.Service, error) { |
| httpbinDeployment := fmt.Sprintf(_httpbinDeploymentTemplate, 1) |
| if err := k8s.KubectlApplyFromStringE(s.t, s.kubectlOptions, httpbinDeployment); err != nil { |
| return nil, err |
| } |
| if err := k8s.KubectlApplyFromStringE(s.t, s.kubectlOptions, _httpService); err != nil { |
| return nil, err |
| } |
| svc, err := k8s.GetServiceE(s.t, s.kubectlOptions, "httpbin-service-e2e-test") |
| if err != nil { |
| return nil, err |
| } |
| return svc, nil |
| } |
| |
| // ScaleHTTPBIN scales the number of HTTPBIN pods to desired. |
| func (s *Scaffold) ScaleHTTPBIN(desired int) error { |
| httpbinDeployment := fmt.Sprintf(_httpbinDeploymentTemplate, desired) |
| if err := k8s.KubectlApplyFromStringE(s.t, s.kubectlOptions, httpbinDeployment); err != nil { |
| return err |
| } |
| if err := k8s.WaitUntilNumPodsCreatedE(s.t, s.kubectlOptions, s.labelSelector("app=httpbin-deployment-e2e-test"), desired, 5, 5*time.Second); err != nil { |
| return err |
| } |
| return nil |
| } |
| |
| // DeleteHTTPBINService deletes the HTTPBIN service object. |
| func (s *Scaffold) DeleteHTTPBINService() error { |
| return k8s.KubectlDeleteFromStringE(s.t, s.kubectlOptions, _httpService) |
| } |
| |
| // WaitAllHTTPBINPodsAvailable waits until all httpbin pods ready. |
| func (s *Scaffold) WaitAllHTTPBINPodsAvailable() error { |
| opts := metav1.ListOptions{ |
| LabelSelector: "app=httpbin-deployment-e2e-test", |
| } |
| condFunc := func() (bool, error) { |
| items, err := k8s.ListPodsE(s.t, s.kubectlOptions, opts) |
| if err != nil { |
| return false, err |
| } |
| if len(items) == 0 { |
| ginkgo.GinkgoT().Log("no apisix pods created") |
| return false, nil |
| } |
| for _, item := range items { |
| foundPodReady := false |
| for _, cond := range item.Status.Conditions { |
| if cond.Type != corev1.PodReady { |
| continue |
| } |
| foundPodReady = true |
| if cond.Status != "True" { |
| return false, nil |
| } |
| } |
| if !foundPodReady { |
| return false, nil |
| } |
| } |
| return true, nil |
| } |
| return waitExponentialBackoff(condFunc) |
| } |