|
| 1 | +package plugins |
| 2 | + |
| 3 | +import ( |
| 4 | + "encoding/json" |
| 5 | + "fmt" |
| 6 | + "os" |
| 7 | + "time" |
| 8 | + |
| 9 | + "github.com/codefresh-io/venona/venonactl/pkg/logger" |
| 10 | + templates "github.com/codefresh-io/venona/venonactl/pkg/templates/kubernetes" |
| 11 | + v1 "k8s.io/apimachinery/pkg/apis/meta/v1" |
| 12 | +) |
| 13 | + |
| 14 | +type appProxyPlugin struct { |
| 15 | + logger logger.Logger |
| 16 | +} |
| 17 | + |
| 18 | +const ( |
| 19 | + appProxyFilesPattern = ".*.app-proxy.yaml" |
| 20 | +) |
| 21 | + |
| 22 | +func (u *appProxyPlugin) Install(opt *InstallOptions, v Values) (Values, error) { |
| 23 | + |
| 24 | + cs, err := opt.KubeBuilder.BuildClient() |
| 25 | + if err != nil { |
| 26 | + u.logger.Error(fmt.Sprintf("Cannot create kubernetes clientset: %v ", err)) |
| 27 | + return nil, err |
| 28 | + } |
| 29 | + err = opt.KubeBuilder.EnsureNamespaceExists(cs) |
| 30 | + if err != nil { |
| 31 | + u.logger.Error(fmt.Sprintf("Cannot ensure namespace exists: %v", err)) |
| 32 | + return nil, err |
| 33 | + } |
| 34 | + err = install(&installOptions{ |
| 35 | + logger: u.logger, |
| 36 | + templates: templates.TemplatesMap(), |
| 37 | + templateValues: v, |
| 38 | + kubeClientSet: cs, |
| 39 | + namespace: opt.ClusterNamespace, |
| 40 | + matchPattern: appProxyFilesPattern, |
| 41 | + dryRun: opt.DryRun, |
| 42 | + operatorType: AppProxyPluginType, |
| 43 | + }) |
| 44 | + if err != nil { |
| 45 | + u.logger.Error(fmt.Sprintf("AppProxy installation failed: %v", err)) |
| 46 | + return nil, err |
| 47 | + } |
| 48 | + // locating the serivce and get it's internal api |
| 49 | + |
| 50 | + var ingressIP string |
| 51 | + ticker := time.NewTicker(5 * time.Second) |
| 52 | +Loop: |
| 53 | + for { |
| 54 | + select { |
| 55 | + case <-ticker.C: |
| 56 | + u.logger.Debug("Checking for app-proxy-service") |
| 57 | + service, err := cs.CoreV1().Services(opt.ClusterNamespace).Get("app-proxy-service", v1.GetOptions{}) |
| 58 | + if err == nil { |
| 59 | + ips := service.Status.LoadBalancer.Ingress |
| 60 | + if len(ips) > 0 { |
| 61 | + ingressIP = ips[0].IP |
| 62 | + break Loop |
| 63 | + } |
| 64 | + } |
| 65 | + case <-time.After(600 * time.Second): |
| 66 | + u.logger.Error("Failed to get app-proxy-service internal ip") |
| 67 | + return v, fmt.Errorf("Failed to get app-proxy-service internal ip") |
| 68 | + } |
| 69 | + } |
| 70 | + // update IPC |
| 71 | + file := os.NewFile(3, "pipe") |
| 72 | + data := map[string]interface{}{ |
| 73 | + "ingressIP": ingressIP, |
| 74 | + } |
| 75 | + var jsonData []byte |
| 76 | + jsonData, err = json.Marshal(data) |
| 77 | + n, err := file.Write(jsonData) |
| 78 | + if err != nil { |
| 79 | + u.logger.Error("Failed to write to stream", err) |
| 80 | + return v, fmt.Errorf("Failed to write to stream") |
| 81 | + } |
| 82 | + u.logger.Info(fmt.Sprintf("%s bytes were written to stream", n)) |
| 83 | + fmt.Sprintf(" ip : %s", ingressIP) |
| 84 | + return v, err |
| 85 | + |
| 86 | +} |
| 87 | + |
| 88 | +func (u *appProxyPlugin) Status(statusOpt *StatusOptions, v Values) ([][]string, error) { |
| 89 | + return [][]string{}, nil |
| 90 | +} |
| 91 | + |
| 92 | +func (u *appProxyPlugin) Delete(deleteOpt *DeleteOptions, v Values) error { |
| 93 | + cs, err := deleteOpt.KubeBuilder.BuildClient() |
| 94 | + if err != nil { |
| 95 | + u.logger.Error(fmt.Sprintf("Cannot create kubernetes clientset: %v ", err)) |
| 96 | + return err |
| 97 | + } |
| 98 | + opt := &deleteOptions{ |
| 99 | + templates: templates.TemplatesMap(), |
| 100 | + templateValues: v, |
| 101 | + kubeClientSet: cs, |
| 102 | + namespace: deleteOpt.ClusterNamespace, |
| 103 | + matchPattern: appProxyFilesPattern, |
| 104 | + operatorType: AppProxyPluginType, |
| 105 | + logger: u.logger, |
| 106 | + } |
| 107 | + return uninstall(opt) |
| 108 | +} |
| 109 | + |
| 110 | +func (u *appProxyPlugin) Upgrade(opt *UpgradeOptions, v Values) (Values, error) { |
| 111 | + return nil, nil |
| 112 | +} |
| 113 | +func (u *appProxyPlugin) Migrate(*MigrateOptions, Values) error { |
| 114 | + return fmt.Errorf("not supported") |
| 115 | +} |
| 116 | + |
| 117 | +func (u *appProxyPlugin) Test(opt TestOptions) error { |
| 118 | + return nil |
| 119 | +} |
| 120 | + |
| 121 | +func (u *appProxyPlugin) Name() string { |
| 122 | + return AppProxyPluginType |
| 123 | +} |
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