| // 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" |
| |
| "github.com/gruntwork-io/terratest/modules/k8s" |
| "github.com/onsi/ginkgo" |
| corev1 "k8s.io/api/core/v1" |
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" |
| ) |
| |
| var ( |
| etcdDeployment = ` |
| apiVersion: apps/v1 |
| kind: Deployment |
| metadata: |
| name: etcd-deployment-e2e-test |
| spec: |
| replicas: 1 |
| selector: |
| matchLabels: |
| app: etcd-deployment-e2e-test |
| strategy: |
| rollingUpdate: |
| maxSurge: 50% |
| maxUnavailable: 1 |
| type: RollingUpdate |
| template: |
| metadata: |
| labels: |
| app: etcd-deployment-e2e-test |
| spec: |
| terminationGracePeriodSeconds: 0 |
| containers: |
| - env: |
| - name: ALLOW_NONE_AUTHENTICATION |
| value: "yes" |
| livenessProbe: |
| failureThreshold: 3 |
| initialDelaySeconds: 1 |
| periodSeconds: 2 |
| successThreshold: 1 |
| tcpSocket: |
| port: 2379 |
| timeoutSeconds: 2 |
| readinessProbe: |
| failureThreshold: 3 |
| initialDelaySeconds: 1 |
| periodSeconds: 2 |
| successThreshold: 1 |
| tcpSocket: |
| port: 2379 |
| timeoutSeconds: 2 |
| image: "localhost:5000/bitnami/etcd:3.4.14-debian-10-r0" |
| imagePullPolicy: IfNotPresent |
| name: etcd-deployment-e2e-test |
| ports: |
| - containerPort: 2379 |
| name: "etcd" |
| protocol: "TCP" |
| ` |
| |
| etcdService = ` |
| apiVersion: v1 |
| kind: Service |
| metadata: |
| name: etcd-service-e2e-test |
| spec: |
| selector: |
| app: etcd-deployment-e2e-test |
| ports: |
| - name: etcd-client |
| port: 2379 |
| protocol: TCP |
| targetPort: 2379 |
| type: ClusterIP |
| ` |
| ) |
| |
| func (s *Scaffold) newEtcd() (*corev1.Service, error) { |
| if err := k8s.KubectlApplyFromStringE(s.t, s.kubectlOptions, etcdDeployment); err != nil { |
| return nil, err |
| } |
| if err := k8s.KubectlApplyFromStringE(s.t, s.kubectlOptions, etcdService); err != nil { |
| return nil, err |
| } |
| svc, err := k8s.GetServiceE(s.t, s.kubectlOptions, "etcd-service-e2e-test") |
| if err != nil { |
| return nil, err |
| } |
| s.EtcdServiceFQDN = fmt.Sprintf("etcd-service-e2e-test.%s.svc.cluster.local", svc.Namespace) |
| return svc, nil |
| } |
| |
| func (s *Scaffold) waitAllEtcdPodsAvailable() error { |
| opts := metav1.ListOptions{ |
| LabelSelector: "app=etcd-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 etcd 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) |
| } |
| |
| func (s *Scaffold) labelSelector(label string) metav1.ListOptions { |
| return metav1.ListOptions{ |
| LabelSelector: label, |
| } |
| } |