Remove resources deployed with previous odo release before odo dev

This PR fixes #2544.

Signed-off-by: Denis Golovin dgolovin@redhat.com

Author: dgolovin

src/odo/command.ts

@@ -27,6 +27,19 @@ function verbose(_: unknown, key: string, descriptor: TypedPropertyDescriptor<Fu
 
 export class Command {
 
+    static searchPreviousReleaseResources(name: string): CommandText {
+        return new CommandText('oc get', 'deployment', [
+            new CommandOption('-o', `jsonpath="{range .items[?(.metadata.labels.component=='${name}')]}{.metadata.labels.app\\.kubernetes\\.io\\/managed-by}{':'}{.metadata.labels.app\\.kubernetes\\.io\\/managed-by-version}{end}"`)
+        ]);
+    }
+
+    static deletePreviouslyPushedResouces(name: string): CommandText {
+        return new CommandText('oc delete', 'deployment', [
+            new CommandOption('-l', `component='${name}'`),
+            new CommandOption('--cascade')
+        ])
+    }
+
     static deploy(): CommandText {
         return new CommandText('odo', 'deploy');
     }

src/openshift/component.ts

@@ -190,10 +190,11 @@ export class Component extends OpenShiftItem {
 
     @vsCommand('openshift.component.dev')
     //@clusterRequired() check for user is logged in should be implemented from scratch
-    static dev(component: ComponentWorkspaceFolder) {
+    static async dev(component: ComponentWorkspaceFolder) {
         const cs = Component.getComponentDevState(component);
         cs.devStatus = ComponentContextState.DEV_STARTING;
         Component.stateChanged.fire(component.contextPath)
+        await Component.odo.execute(Command.deletePreviouslyPushedResouces(component.component.devfileData.devfile.metadata.name), undefined, false);
         const outputEmitter = new EventEmitter<string>();
         let devProcess: ChildProcess;
         try {