refactoring kubectl page for vz multi-cluster connectivity infro (#208)

Author: robertpatrick

Jenkinsfile

@@ -1,9 +1,12 @@
 /*
- * Copyright (c) 2021, 2022, Oracle and/or its affiliates.
+ * Copyright (c) 2021, 2023, Oracle and/or its affiliates.
  * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
  */
 pipeline {
     agent { label 'ol8' }
+    options {
+        timeout(time: 480, unit: 'MINUTES')
+    }
     environment {
         WKTUI_PROXY = "${env.ORACLE_HTTP_PROXY}"
         ELECTRON_GET_USE_PROXY = "true"
@@ -54,6 +57,9 @@ pipeline {
             parallel {
                 stage('Linux Build') {
                     agent { label 'ol8' }
+                    options {
+                        timeout(time: 300, unit: 'MINUTES')
+                    }
                     environment {
                         linux_node_dir_name = "node-v${node_version}-linux-x64"
                         linux_node_installer = "${linux_node_dir_name}.tar.gz"
@@ -194,6 +200,9 @@ pipeline {
                 }
                 stage('MacOS Build') {
                     agent { label('macosx') }
+                    options {
+                        timeout(time: 300, unit: 'MINUTES')
+                    }
                     environment {
                         mac_node_dir_name = "node-v${node_version}-darwin-x64"
                         mac_node_installer = "node-v${node_version}-darwin-x64.tar.gz"
@@ -301,6 +310,9 @@ pipeline {
                 }
                 stage('Windows Build') {
                     agent { label 'windows'}
+                    options {
+                        timeout(time: 300, unit: 'MINUTES')
+                    }
                     environment {
                         windows_node_dir_name = "node-v${node_version}-win-x64"
                         windows_node_installer = "node-v${node_version}-win-x64.zip"

electron/app/js/ipcRendererPreload.js

@@ -180,6 +180,7 @@ contextBridge.exposeInMainWorld(
           'do-push-image',
           'kubectl-get-current-context',
           'kubectl-set-current-context',
+          'kubectl-get-contexts',
           'validate-kubectl-exe',
           'kubectl-verify-connection',
           'validate-helm-exe',

electron/app/js/kubectlUtils.js

@@ -1,6 +1,6 @@
 /**
  * @license
- * Copyright (c) 2021, 2022, Oracle and/or its affiliates.
+ * Copyright (c) 2021, 2023, Oracle and/or its affiliates.
  * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
  */
 'use strict';
@@ -90,6 +90,30 @@ async function setCurrentContext(kubectlExe, context, options) {
   });
 }
 
+async function getContexts(kubectlExe, options) {
+  const args = [ 'config', 'get-contexts', '--output=name' ];
+  const httpsProxyUrl = getHttpsProxyUrl();
+  const bypassProxyHosts = getBypassProxyHosts();
+  const env = getKubectlEnvironment(options, httpsProxyUrl, bypassProxyHosts);
+  const results = {
+    isSuccess: true
+  };
+
+  return new Promise(resolve => {
+    executeFileCommand(kubectlExe, args, env).then(currentContext => {
+      results['contexts'] = currentContext.trim().split('\n');
+      getLogger().debug('getContexts result = %s', results['contexts']);
+      resolve(results);
+    }).catch(err => {
+      // kubectl config get-contexts returns an error if the config file doesn't exist...
+      results.isSuccess = false;
+      results.reason =
+        i18n.t('kubectl-get-contexts-error-message',{ error: getErrorMessage(err) });
+      resolve(results);
+    });
+  });
+}
+
 async function getK8sConfigView(kubectlExe, options) {
   const args = [ 'config', 'view', '-o', 'json'];
   const httpsProxyUrl = getHttpsProxyUrl();
@@ -1018,6 +1042,78 @@ async function doCreateSecret(kubectlExe, createArgs, env, namespace, secret, re
   });
 }
 
+async function getVerrazzanoIngressExternalAddress(kubectlExe, options) {
+  const gatewayService = 'istio-ingressgateway';
+  const gatewayNamespace = 'istio-system';
+
+  const args = [ 'get', 'service', gatewayService, '-n', gatewayNamespace, '-o', 'json'];
+  const httpsProxyUrl = getHttpsProxyUrl();
+  const bypassProxyHosts = getBypassProxyHosts();
+  const env = getKubectlEnvironment(options, httpsProxyUrl, bypassProxyHosts);
+  const results = {
+    isSuccess: true
+  };
+
+  return new Promise(resolve => {
+    executeFileCommand(kubectlExe, args, env).then(serviceJson => {
+      const service = JSON.parse(serviceJson);
+      const ingressArray = service.status?.loadBalancer?.ingress;
+
+      if (Array.isArray(ingressArray) && ingressArray.length > 0) {
+        results.externalAddress = ingressArray[0].ip;
+      }
+      if (!results.externalAddress) {
+        results.reason = i18n.t('kubectl-get-vz-ingress-external-address-not-found',
+          { gatewayService, gatewayNamespace });
+      }
+      resolve(results);
+    }).catch(err => {
+      results.isSuccess = false;
+      results.reason =
+        i18n.t('kubectl-get-vz-ingress-external-address-error-message',
+          { gatewayService, gatewayNamespace, error: getErrorMessage(err) });
+      resolve(results);
+    });
+  });
+}
+
+async function getVerrazzanoApplicationHostnames(kubectlExe, applicationName, applicationNamespace, options) {
+  const gatewayType = 'gateways.networking.istio.io';
+  const appGatewayName = `${applicationNamespace}-${applicationName}-gw`;
+
+  const args = [ 'get', gatewayType, appGatewayName, '-n', applicationNamespace, '-o', 'json'];
+  const httpsProxyUrl = getHttpsProxyUrl();
+  const bypassProxyHosts = getBypassProxyHosts();
+  const env = getKubectlEnvironment(options, httpsProxyUrl, bypassProxyHosts);
+  const results = {
+    isSuccess: true
+  };
+
+  return new Promise(resolve => {
+    executeFileCommand(kubectlExe, args, env).then(gatewayJson => {
+      const gateway = JSON.parse(gatewayJson);
+      const serversArray = gateway.spec?.servers;
+      if (Array.isArray(serversArray) && serversArray.length > 0) {
+        const hostsArray = serversArray[0].hosts;
+        if (Array.isArray(hostsArray) && hostsArray.length > 0) {
+          results.hostnames = hostsArray;
+        }
+      }
+      if (results.hostnames) {
+        results.reason = i18n.t('kubectl-get-vz-app-hostnames-not-found',
+          { appName: applicationName, appNamespace: applicationNamespace });
+      }
+      resolve(results);
+    }).catch(err => {
+      results.isSuccess = false;
+      results.reason =
+        i18n.t('kubectl-get-vz-app-hostnames-error-message',
+          { appName: applicationName, appNamespace: applicationNamespace, error: getErrorMessage(err) });
+      resolve(results);
+    });
+  });
+}
+
 function maskPasswordInCommand(err) {
   // How about other cases?
   return err.replace(/--docker-password=[^\s]+/, '--docker-password=*****');
@@ -1075,6 +1171,7 @@ module.exports = {
   createOrReplacePullSecret,
   createOrReplaceTLSSecret,
   createServiceAccountIfNotExists,
+  getContexts,
   getCurrentContext,
   getOperatorVersion,
   isOperatorAlreadyInstalled,
@@ -1086,6 +1183,8 @@ module.exports = {
   getIngresses,
   getK8sConfigView,
   getK8sClusterInfo,
+  getVerrazzanoApplicationHostnames,
+  getVerrazzanoIngressExternalAddress,
   getWkoDomainStatus,
   getApplicationStatus,
   getOperatorStatus,

electron/app/js/vzUtils.js

@@ -1,6 +1,6 @@
 /**
  * @license
- * Copyright (c) 2022, Oracle and/or its affiliates.
+ * Copyright (c) 2022, 2023, Oracle and/or its affiliates.
  * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
  */
 const kubectlUtils = require('./kubectlUtils');

electron/app/locales/en/electron.json

@@ -281,6 +281,7 @@
 
   "kubectl-current-context-error-message": "Failed to get the current kubectl cluster context: {{error}}",
   "kubectl-use-context-error-message": "Failed to change the current kubectl cluster context to {{context}}: {{error}}",
+  "kubectl-get-contexts-error-message": "Failed to get the available kubectl contexts: {{error}}",
   "kubectl-not-specified-error-message": "Kubernetes client path was not provided",
   "kubectl-not-exists-error-message": "Kubernetes client {{filePath}} does not exist",
   "kubectl-exists-failed-error-message": "Unable to verify Kubernetes client {{filePath}} exists: {{error}}",
@@ -322,6 +323,8 @@
   "kubectl-get-vz-application-status-error-message": "Unable to get Verrazzano application status: {{error}}",
   "kubectl-get-operator-version-not-found-error-message": "Failed to find the operator version from its log entries",
   "kubectl-verify-vz-components-deployed-error-message": "Unable to find one or more components in namespace {{namespace}}: {{missingComponents}}",
+  "kubectl-get-vz-ingress-external-address-not-found": "Unable to find the External IP Address in the Istio Gateway service {{gatewayService}} in Kubernetes namespace {{gatewayNamespace}}",
+  "kubectl-get-vz-ingress-external-address-error-message": "Failed to find the External IP Address in the Istio Gateway service {{gatewayService}} in Kubernetes namespace {{gatewayNamespace}}: {{error}}",
 
   "helm-not-specified-error-message": "Helm executable path was not provided",
   "helm-not-exists-error-message": "Helm executable {{filePath}} does not exist",

electron/app/locales/en/webui.json

@@ -39,6 +39,23 @@
 
   "kubectl-form-name": "Kubernetes Client Configuration",
   "kubectl-title": "Configure the Kubernetes Client",
+  "kubectl-instructions-heading": "Instructions",
+  "kubectl-executables-heading": "Client Executables",
+  "kubectl-wko-connectivity-heading": "Kubernetes Cluster Connectivity Configuration",
+  "kubectl-vz-connectivity-heading": "Verrazzano Admin Cluster Connectivity Configuration",
+  "kubectl-vz-managed-clusters-heading": "Verrazzano Managed Clusters Connectivity Configuration",
+  "kubectl-vz-managed-clusters-table-aria-label": "Verrazzano Managed Clusters Connectivity Table",
+  "kubectl-vz-managed-clusters-add-row-tooltip": "Add a new Verrazzano Managed Cluster Connectivity row",
+  "kubectl-vz-managed-clusters-delete-row-tooltip": "Delete the Verrazzano Managed Cluster Connectivity row",
+  "kubectl-vz-managed-cluster-name-heading": "Verrazzano Managed Cluster Name",
+  "kubectl-vz-managed-cluster-name-help": "Name of the Verrazzano Managed Cluster.",
+  "kubectl-vz-managed-cluster-kubeconfig-heading": "Kubernetes Client Config File(s)",
+  "kubectl-vz-managed-cluster-kubeconfig-help": "The Kubernetes client configuration file(s) to use for connecting to the Verrazzano Managed Cluster.",
+  "kubectl-vz-managed-cluster-kubecontext-heading": "Kubectl Config Context to Use",
+  "kubectl-vz-managed-cluster-kubecontext-help": "The Kubernetes client configuration context name to use for connecting to the Verrazzano Managed Cluster.",
+  "kubectl-vz-managed-cluster-choose-kubecontext-tooltip": "Choose the Kubernetes cluster context for the Verrazzano Managed Cluster from the available contexts in the Kubernetes Client Config File",
+  "kubectl-vz-managed-cluster-get-context-tooltip": "Get the current Kubernetes cluster context for the Verrazzano Managed Cluster from the Kubernetes Client Config File",
+
   "kubectl-k8s-flavor-label": "Kubernetes Cluster Type",
   "kubectl-k8s-flavor-help": "The Kubernetes cluster provider type where the Oracle Fusion Middleware domain will be deployed.",
   "kubectl-exe-file-path-label": "Kubectl Executable to Use",
@@ -48,6 +65,8 @@
   "kubectl-config-file-help": "The Kubernetes client configuration file(s) to use.  Leave this empty to use the default location.",
   "kubectl-config-file-tooltip": "Choose the Kubernetes Client Config File(s)",
   "kubectl-config-context-label": "Kubectl Config Context to Use",
+  "kubectl-config-wko-choose-context-tooltip": "Choose the Kubernetes cluster context from the available contexts in the Kubernetes Client Config File",
+  "kubectl-config-vz-choose-admin-context-tooltip": "Choose the Kubernetes cluster context for the Verrazzano Admin Cluster from the available contexts in the Kubernetes Client Config File",
   "kubectl-config-context-tooltip": "Get the current Kubernetes cluster context from the Kubernetes Client Config File",
   "kubectl-config-context-help": "The Kubernetes config file context name for the cluster to which you want to connect.  The default is to use whatever the current context is, if any.",
   "kubectl-helm-exe-file-path-label": "Helm Executable to Use",
@@ -1126,6 +1145,11 @@
 
   "kubectl-get-current-context-error-title": "Kubernetes Client Failed",
   "kubectl-get-current-context-error-message": "kubectl failed to get the current Kubernetes cluster context: {{error}}.",
+  "kubectl-get-contexts-error-title": "Kubernetes Client Failed",
+  "kubectl-get-contexts-error-message": "kubectl failed to get the available Kubernetes cluster contexts: {{error}}.",
+  "kubectl-choose-context-dialog-title": "Kubernetes Client Choose Cluster Context",
+  "kubectl-choose-context-name-label": "Cluster Context Name",
+  "kubectl-choose-context-name-help": "Select the Kubernetes cluster context to use.",
 
   "wko-get-install-version-aborted-error-title": "Getting Installed WebLogic Kubernetes Operator Version Aborted",
   "wko-get-install-version-kubectl-exe-invalid-error-message": "Unable to get the installed WebLogic Kubernetes Operator version because the Kubernetes client executable is invalid: {{error}}.",

electron/app/main.js

@@ -755,6 +755,10 @@ class Main {
       return kubectlUtils.setCurrentContext(kubectlExe, context, kubectlOptions);
     });
 
+    ipcMain.handle('kubectl-get-contexts', async (event, kubectlExe, kubectlOptions) => {
+      return kubectlUtils.getContexts(kubectlExe, kubectlOptions);
+    });
+
     ipcMain.handle('validate-kubectl-exe', async (event, kubectlExe) => {
       return kubectlUtils.validateKubectlExe(kubectlExe);
     });

electron/package-lock.json

@@ -1,7 +1,7 @@
 {
   "name": "wktui",
   "productName": "WebLogic Kubernetes Toolkit UI",
-  "version": "1.4.2",
+  "version": "1.5.0",
   "description": "WebLogic Kubernetes Toolkit UI",
   "copyright": "Copyright (c) 2021, 2023, Oracle and/or its affiliates.",
   "homepage": "https://github.com/oracle/weblogic-toolkit-ui",
@@ -51,7 +51,7 @@
     "@electron/notarize": "^1.2.3",
     "chai": "^4.3.7",
     "chai-as-promised": "^7.1.1",
-    "electron": "^22.1.0",
+    "electron": "^22.2.0",
     "electron-builder": "^23.6.0",
     "eslint": "^8.33.0",
     "mocha": "^10.2.0",

electron/package.json

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, 2022, Oracle and/or its affiliates.
+ * Copyright (c) 2021, 2023, Oracle and/or its affiliates.
  * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
  */
 .sendOffScreen {
@@ -257,7 +257,7 @@
   border: 1px solid var(--oj-collection-border-color);
 }
 
-.wkt-paths-table, .wkt-domain-node-selectors-table {
+.wkt-paths-table, .wkt-domain-node-selectors-table, .wkt-vz-managed-clusters-table {
   border: 1px solid var(--oj-collection-border-color);
   width: 100%;
 }