Add confirmation to delete Che server (#506)

Signed-off-by: Anatoliy Bazko <[email protected]>

README.md

@@ -118,7 +118,7 @@ EXAMPLES
   $ chectl autocomplete --refresh-cache
 ```
 
-_See code: [@oclif/plugin-autocomplete](https://github.com/oclif/plugin-autocomplete/blob/v0.1.4/src/commands/autocomplete/index.ts)_
+_See code: [@oclif/plugin-autocomplete](https://github.com/oclif/plugin-autocomplete/blob/v0.1.5/src/commands/autocomplete/index.ts)_
 
 ## `chectl devfile:generate`
 
@@ -167,7 +167,7 @@ OPTIONS
   --all  see all commands in CLI
 ```
 
-_See code: [@oclif/plugin-help](https://github.com/oclif/plugin-help/blob/v2.2.1/src/commands/help.ts)_
+_See code: [@oclif/plugin-help](https://github.com/oclif/plugin-help/blob/v2.2.3/src/commands/help.ts)_
 
 ## `chectl server:debug`
 
@@ -205,6 +205,8 @@ OPTIONS
                                            be deployed
 
   --listr-renderer=default|silent|verbose  [default: default] Listr renderer
+
+  --skip-deletion-check                    Skip user confirmation on deletion check
 ```
 
 _See code: [src/commands/server/delete.ts](https://github.com/che-incubator/chectl/blob/v0.0.2/src/commands/server/delete.ts)_

src/commands/server/delete.ts

@@ -8,7 +8,10 @@
  * SPDX-License-Identifier: EPL-2.0
  **********************************************************************/
 
+import { KubeConfig } from '@kubernetes/client-node'
 import { Command, flags } from '@oclif/command'
+import { boolean } from '@oclif/command/lib/flags'
+import { cli } from 'cli-ux'
 import * as Listrq from 'listr'
 
 import { cheNamespace, listrRenderer } from '../../common-flags'
@@ -24,7 +27,11 @@ export default class Delete extends Command {
   static flags = {
     help: flags.help({ char: 'h' }),
     chenamespace: cheNamespace,
-    'listr-renderer': listrRenderer
+    'listr-renderer': listrRenderer,
+    'skip-deletion-check': boolean({
+      description: 'Skip user confirmation on deletion check',
+      default: false
+    }),
   }
 
   async run() {
@@ -48,6 +55,19 @@ export default class Delete extends Command {
     tasks.add(helmTasks.deleteTasks(flags))
     tasks.add(msAddonTasks.deleteTasks(flags))
 
+    const kc = new KubeConfig()
+    kc.loadFromDefault()
+
+    const cluster = kc.getCurrentCluster()
+    const context = kc.getContextObject(kc.getCurrentContext())
+
+    if (!flags['skip-deletion-check']) {
+      const confirmed = await cli.confirm(`You're going to remove Eclipse Che server in namespace '${context ? context.namespace : ''}' on server '${cluster ? cluster.server : ''}'. If you want to continue - press Y`)
+      if (!confirmed) {
+        this.exit(0)
+      }
+    }
+
     await tasks.run()
 
     notifier.notify({

yarn.lock

@@ -1676,11 +1676,11 @@ 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#29198304be0cb89d823b725fba72eafb78d9fd9a"
+  resolved "git://github.com/eclipse/che-operator#41f00fff311ce341623d1682ac349a0d0d1826e5"
 
 "eclipse-che@git://github.com/eclipse/che#master":
   version "0.0.0"
-  resolved "git://github.com/eclipse/che#95754848f677f735203b75d517e26cde12dd14cf"
+  resolved "git://github.com/eclipse/che#980379f3865dc339fd22c8aeaa8785c70012fd37"
 
 editorconfig@^0.15.0:
   version "0.15.3"