feat: [Operator] Retrieve autogenerated Keycloak admin user credentials

src/api/che.ts

@@ -21,7 +21,8 @@ import * as os from 'os'
 import * as path from 'path'
 
 import { OpenShiftHelper } from '../api/openshift'
-import { CHE_ROOT_CA_SECRET_NAME, DEFAULT_CA_CERT_FILE_NAME } from '../constants'
+import { CHE_CLUSTER_CR_NAME, CHE_ROOT_CA_SECRET_NAME, DEFAULT_CA_CERT_FILE_NAME } from '../constants'
+import { base64Decode } from '../util'
 
 import { Devfile } from './devfile'
 import { KubeHelper } from './kube'
@@ -119,7 +120,7 @@ export class CheHelper {
     }
 
     if (cheCaSecret.data && cheCaSecret.data['ca.crt']) {
-      return Buffer.from(cheCaSecret.data['ca.crt'], 'base64').toString('ascii')
+      return base64Decode(cheCaSecret.data['ca.crt'])
     }
 
     throw new Error(`Secret "${CHE_ROOT_CA_SECRET_NAME}" has invalid format: "ca.crt" key not found in data.`)
@@ -139,6 +140,34 @@ export class CheHelper {
     return destinaton
   }
 
+  /**
+   * Retreives Keycloak admin user credentials.
+   * Works only with installers which use Che CR (operator, olm).
+   * Returns credentials as an array of two values: [login, password]
+   * In case of an error an array with undefined values will be returned.
+   */
+  async retrieveKeycloakAdminCredentials(cheNamespace: string): Promise<string[]> {
+    let adminUsername
+    let adminPassword
+
+    const cheCluster = await this.kube.getCheCluster(CHE_CLUSTER_CR_NAME, cheNamespace)
+    const keycloakCredentialsSecretName = cheCluster.spec.auth.identityProviderSecret
+    if (keycloakCredentialsSecretName) {
+      // Keycloak credentials are stored in secret
+      const keycloakCredentialsSecret = await this.kube.getSecret(keycloakCredentialsSecretName, cheNamespace)
+      if (keycloakCredentialsSecret && keycloakCredentialsSecret.data) {
+        adminUsername = base64Decode(keycloakCredentialsSecret.data.user)
+        adminPassword = base64Decode(keycloakCredentialsSecret.data.password)
+      }
+    } else {
+      // Keycloak credentials are stored in Che custom resource
+      adminUsername = cheCluster.spec.auth.identityProviderAdminUserName
+      adminPassword = cheCluster.spec.auth.identityProviderPassword
+    }
+
+    return [adminUsername, adminPassword]
+  }
+
   async cheK8sURL(namespace = ''): Promise<string> {
     const ingress_names = ['che', 'che-ingress']
     for (const ingress_name of ingress_names) {

src/commands/server/start.ts

@@ -20,7 +20,7 @@ import * as path from 'path'
 import { cheDeployment, cheNamespace, listrRenderer, skipKubeHealthzCheck as skipK8sHealthCheck } from '../../common-flags'
 import { DEFAULT_CHE_IMAGE, DEFAULT_CHE_OPERATOR_IMAGE, DOCS_LINK_INSTALL_TLS_WITH_SELF_SIGNED_CERT } from '../../constants'
 import { CheTasks } from '../../tasks/che'
-import { retrieveCheCaCertificateTask } from '../../tasks/installers/common-tasks'
+import { getRetrieveKeycloakCredentialsTask, retrieveCheCaCertificateTask } from '../../tasks/installers/common-tasks'
 import { InstallerTasks } from '../../tasks/installers/installer'
 import { ApiTasks } from '../../tasks/platforms/api'
 import { PlatformTasks } from '../../tasks/platforms/platform'
@@ -351,6 +351,7 @@ export default class Start extends Command {
         title: '✅  Post installation checklist',
         task: () => new Listr(cheTasks.waitDeployedChe(flags, this))
       },
+      getRetrieveKeycloakCredentialsTask(flags),
       retrieveCheCaCertificateTask(flags),
       {
         title: 'Show important messages',

src/tasks/component-installers/cert-manager.ts

@@ -14,6 +14,7 @@ import * as path from 'path'
 import { CheHelper } from '../../api/che'
 import { KubeHelper } from '../../api/kube'
 import { CA_CERT_GENERATION_JOB_IMAGE, CERT_MANAGER_NAMESPACE_NAME, CHE_TLS_SECRET_NAME } from '../../constants'
+import { base64Decode } from '../../util'
 import { getMessageImportCaCertIntoBrowser } from '../installers/common-tasks'
 
 export const CERT_MANAGER_CA_SECRET_NAME = 'ca'
@@ -167,7 +168,7 @@ export class CertManagerTasks {
         task: async (ctx: any, task: any) => {
           const cheSecret = await this.kubeHelper.getSecret(CHE_TLS_SECRET_NAME, flags.chenamespace)
           if (cheSecret && cheSecret.data) {
-            const cheCaCrt = Buffer.from(cheSecret.data['ca.crt'], 'base64').toString('ascii')
+            const cheCaCrt = base64Decode(cheSecret.data['ca.crt'])
             const cheCaCertPath = await this.cheHelper.saveCheCaCert(cheCaCrt)
 
             ctx.highlightedMessages.push(getMessageImportCaCertIntoBrowser(cheCaCertPath))

src/tasks/installers/common-tasks.ts

@@ -78,6 +78,7 @@ export function createEclipeCheCluster(flags: any, kube: KubeHelper): ListrTask
 
         const yamlFilePath = flags['che-operator-cr-yaml'] === '' ? ctx.resourcesPath + 'crds/org_v1_che_cr.yaml' : flags['che-operator-cr-yaml']
         const cr = await kube.createCheClusterFromFile(yamlFilePath, flags, flags['che-operator-cr-yaml'] === '')
+        ctx.cr = cr
         ctx.isKeycloakReady = ctx.isKeycloakReady || cr.spec.auth.externalIdentityProvider
         ctx.isPostgresReady = ctx.isPostgresReady || cr.spec.database.externalDb
         ctx.isDevfileRegistryReady = ctx.isDevfileRegistryReady || cr.spec.server.externalDevfileRegistry
@@ -154,3 +155,21 @@ export function getMessageImportCaCertIntoBrowser(caCertFileLocation: string): s
                   `Documentaton how to add a CA certificate into a browser: ${DOCS_LINK_IMPORT_CA_CERT_INTO_BROWSER}`
   return message
 }
+
+export function getRetrieveKeycloakCredentialsTask(flags: any): ListrTask {
+  return {
+    title: 'Retrieving Keycloak admin credentials',
+    enabled: (ctx: any) => !ctx.cr.spec.auth.externalIdentityProvider && flags.multiuser && (flags.installer !== 'operator' || flags.installer !== 'olm'),
+    task: async (ctx: any, task: any) => {
+      const che = new CheHelper(flags)
+      const [login, password] = await che.retrieveKeycloakAdminCredentials(flags.chenamespace)
+      if (login && password) {
+        ctx.highlightedMessages.push(`Autogenerated Keycloak credentials are: "${login}:${password}".`)
+
+        task.title = `${task.title }... ${login}:${password}`
+      } else {
+        task.title = `${task.title }... Failed.`
+      }
+    }
+  }
+}

src/util.ts

@@ -60,3 +60,7 @@ export function generatePassword(passwodLength: number, charactersSet = '') {
   }
   return generatedPassword
 }
+
+export function base64Decode(arg: string): string {
+  return Buffer.from(arg, 'base64').toString('ascii')
+}

yarn.lock

@@ -1521,11 +1521,11 @@ ecc-jsbn@~0.1.1:
 
 "eclipse-che-operator@git://github.com/eclipse/che-operator#master":
   version "0.0.0"
-  resolved "git://github.com/eclipse/che-operator#b0a62e0f4de376a7aa4e260ce1b1774bc32d2784"
+  resolved "git://github.com/eclipse/che-operator#0c671d8a117a333ee36756e5d3a4a75171d64b14"
 
 "eclipse-che@git://github.com/eclipse/che#master":
   version "0.0.0"
-  resolved "git://github.com/eclipse/che#6333d8951a949628e0c80bf61406efed6064ceca"
+  resolved "git://github.com/eclipse/che#0fd09abd02140545c49b28bce186512afeb04336"
 
 editorconfig@^0.15.0:
   version "0.15.3"