feat: Create new chectl command -> server:status (#870)

* Create new chectl command -> server:status

Signed-off-by: Flavius Lacatusu <flacatus@redhat.com>

* Add command to e2e

Signed-off-by: Flavius Lacatusu <flacatus@redhat.com>

* Fix import

Signed-off-by: Flavius Lacatusu <flacatus@redhat.com>

* Fix Openshift oAuth request

Signed-off-by: Flavius Lacatusu <flacatus@redhat.com>

* Apply pr related recommendations

Signed-off-by: Flavius Lacatusu <flacatus@redhat.com>

* Code improvement after reviews

Signed-off-by: Flavius Lacatusu <flacatus@redhat.com>

* Fixes

Signed-off-by: Flavius Lacatusu <flacatus@redhat.com>

.github/workflows/e2e.yml

@@ -32,7 +32,7 @@ jobs:
     - name: Install and start minishift OCP 3.11 cluster
       run: |
         brew cask install minishift
-        export MINISHIFT_GITHUB_API_TOKEN=${{ secrets.GITHUBTOKEN }}
+        export MINISHIFT_GITHUB_API_TOKEN=${{ secrets.GITHUB_TOKEN }}
         minishift start --memory=5500 --vm-driver=virtualbox
     - name: Generate minishift certificates
       run: |

README.md

@@ -90,6 +90,7 @@ USAGE
 * [`chectl server:delete`](#chectl-serverdelete)
 * [`chectl server:logs`](#chectl-serverlogs)
 * [`chectl server:start`](#chectl-serverstart)
+* [`chectl server:status`](#chectl-serverstatus)
 * [`chectl server:stop`](#chectl-serverstop)
 * [`chectl server:update`](#chectl-serverupdate)
 * [`chectl update [CHANNEL]`](#chectl-update-channel)
@@ -463,6 +464,23 @@ OPTIONS
 
 _See code: [src/commands/server/start.ts](https://github.com/che-incubator/chectl/blob/v0.0.2/src/commands/server/start.ts)_
 
+## `chectl server:status`
+
+status Eclipse Che server
+
+```
+USAGE
+  $ chectl server:status
+
+OPTIONS
+  -h, --help                       show CLI help
+
+  -n, --chenamespace=chenamespace  [default: che] Kubernetes namespace where Eclipse Che server is supposed to be
+                                   deployed
+```
+
+_See code: [src/commands/server/status.ts](https://github.com/che-incubator/chectl/blob/v0.0.2/src/commands/server/status.ts)_
+
 ## `chectl server:stop`
 
 stop Eclipse Che server

src/api/kube.ts

@@ -348,6 +348,17 @@ export class KubeHelper {
     }
   }
 
+  async getPodListByLabel(namespace= '', labelSelector: string): Promise<V1Pod[]> {
+    const k8sCoreApi = KubeHelper.KUBE_CONFIG.makeApiClient(CoreV1Api)
+    try {
+      const { body: podList } = await k8sCoreApi.listNamespacedPod(namespace, undefined, undefined, undefined, undefined, labelSelector)
+
+      return podList.items
+    } catch (e) {
+      throw this.wrapK8sClientError(e)
+    }
+  }
+
   async deleteClusterRole(name = '') {
     const k8sCoreApi = KubeHelper.KUBE_CONFIG.makeApiClient(RbacAuthorizationV1Api)
     try {

src/api/version.ts

@@ -11,12 +11,16 @@
 import execa = require('execa')
 import Listr = require('listr')
 
+import { getClusterClientCommand } from '../util'
+
 import { KubeHelper } from './kube'
 
 export namespace VersionHelper {
   export const MINIMAL_OPENSHIFT_VERSION = '3.11'
   export const MINIMAL_K8S_VERSION = '1.9'
   export const MINIMAL_HELM_VERSION = '2.15'
+  export const CHE_POD_MANIFEST_FILE = '/home/user/eclipse-che/tomcat/webapps/ROOT/META-INF/MANIFEST.MF'
+  export const CHE_PREFFIX_VERSION = 'Implementation-Version: '
 
   export function getOpenShiftCheckVersionTask(flags: any): Listr.ListrTask {
     return {
@@ -132,6 +136,17 @@ export namespace VersionHelper {
     return stdout.split('\n').filter(value => value.startsWith(versionPrefix)).map(value => value.substring(versionPrefix.length))[0]
   }
 
+  export async function getCheVersionFromPod(namespace: string, podName: string): Promise<string> {
+    const command = getClusterClientCommand()
+    const args = ['exec', podName, '--namespace', namespace, 'cat', CHE_POD_MANIFEST_FILE]
+    try {
+      const { stdout } = await execa(command, args, { timeout: 60000 })
+      return stdout.split('\n').filter(value => value.startsWith(CHE_PREFFIX_VERSION)).map(value => value.substring(CHE_PREFFIX_VERSION.length))[0]
+    } catch (error) {
+      throw new Error(`E_COMMAND_FAILED: ${error}`)
+    }
+  }
+
   function removeVPrefix(version: string): string {
     return version.startsWith('v') ? version.substring(1) : version
   }

src/commands/server/status.ts

@@ -0,0 +1,59 @@
+/*********************************************************************
+ * Copyright (c) 2020 Red Hat, Inc.
+ *
+ * This program and the accompanying materials are made
+ * available under the terms of the Eclipse Public License 2.0
+ * which is available at https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ **********************************************************************/
+
+import { Command, flags } from '@oclif/command'
+import { cli } from 'cli-ux'
+import * as notifier from 'node-notifier'
+
+import { CheHelper } from '../../api/che'
+import { KubeHelper } from '../../api/kube'
+import { VersionHelper } from '../../api/version'
+import { cheNamespace } from '../../common-flags'
+import { CheTasks } from '../../tasks/che'
+export default class List extends Command {
+  // Implementation-Version it is a property from Manifest.ml inside of che server pod which indicate Eclipse Che build version.
+  static description = 'status Eclipse Che server'
+
+  static flags = {
+    help: flags.help({ char: 'h' }),
+    chenamespace: cheNamespace,
+  }
+
+  async run() {
+    const { flags } = this.parse(List)
+    const kube = new KubeHelper(flags)
+    const che = new CheHelper(flags)
+    const cheTask = new CheTasks(flags)
+
+    let openshiftOauth = 'No'
+    let cheVersion = 'UNKNOWN'
+
+    const cr = await kube.getCheCluster(flags.chenamespace)
+    if (cr && cr.spec && cr.spec.auth && cr.spec.auth.openShiftoAuth) {
+      openshiftOauth = 'Yes'
+    }
+
+    const chePodList = await kube.getPodListByLabel(flags.chenamespace, cheTask.cheSelector)
+    const [chePodName] = chePodList.map(pod => pod.metadata && pod.metadata.name)
+
+    if (chePodName) {
+      cheVersion = await VersionHelper.getCheVersionFromPod(flags.chenamespace, chePodName)
+    }
+
+    cli.log(`Eclipse Che Verion     : ${cheVersion}`)
+    cli.log(`Eclipse Che Url        : ${await che.cheURL(flags.chenamespace)}`)
+    cli.log(`OpenShift OAuth enabled: ${openshiftOauth}\n`)
+
+    notifier.notify({
+      title: 'chectl',
+      message: 'Command server:status has completed successfully.'
+    })
+  }
+}

test/e2e/minikube.test.ts

@@ -108,6 +108,14 @@ describe('Workspace creation, list, start, inject, delete. Support stop and dele
       .it('List workspaces')
   })
 
+  describe('Server Status', () => {
+    test
+      .stdout({ print: true })
+      .stderr({ print: true })
+      .command(['server:status'])
+      .it('Get Che Server status')
+  })
+
   describe('Stop Workspace', () => {
     it('Stop a workspace using execa library', async () => {
       const workspaceId = await helper.getWorkspaceId(PLATFORM)

test/e2e/minishift.test.ts

@@ -114,6 +114,14 @@ describe('Workspace creation, list, start, inject, delete. Support stop and dele
       .it('List workspaces')
   })
 
+  describe('Server Status', () => {
+    test
+      .stdout({ print: true })
+      .stderr({ print: true })
+      .command(['server:status'])
+      .it('Get Che Server status')
+  })
+
   describe('Stop Workspace', () => {
     it('Stop a workspace using execa library', async () => {
       const workspaceId = await helper.getWorkspaceId(PLATFORM)

test/e2e/openshift.test.ts

@@ -113,6 +113,14 @@ describe('Workspace creation, list, start, inject, delete. Support stop and dele
       .it('List workspaces')
   })
 
+  describe('Server Status', () => {
+    test
+      .stdout({ print: true })
+      .stderr({ print: true })
+      .command(['server:status'])
+      .it('Get Che Server status')
+  })
+
   describe('Stop Workspace', () => {
     it('Stop a workspace using execa library', async () => {
       const workspaceId = await helper.getWorkspaceId(PLATFORM)