Add BuildConfig and Builds to Clusters View (#882)

* Add BuildConfig and Builds to Clusters View
* Fix Load command for Build nodes and add build numbers
* Remove not supported commands from Build resource node context menu

Author: dgolovin

src/extension.ts

@@ -20,6 +20,7 @@ import path = require('path');
 import fsx = require('fs-extra');
 import * as k8s from 'vscode-kubernetes-tools-api';
 import { ClusterExplorerV1 } from 'vscode-kubernetes-tools-api';
+import { DeploymentConfigNodeContributor } from './k8s/deployment';
 
 export let contextGlobalState: vscode.ExtensionContext;
 
@@ -94,7 +95,9 @@ export async function activate(context: vscode.ExtensionContext) {
             clusterExplorer.api.nodeSources.resourceFolder("Templates", "Templates", "Template", "template").if(isOpenShift).at(undefined),
             clusterExplorer.api.nodeSources.resourceFolder("ImageStreams", "ImageStreams", "ImageStream", "ImageStream").if(isOpenShift).at("Workloads"),
             clusterExplorer.api.nodeSources.resourceFolder("Routes", "Routes", "Route", "route").if(isOpenShift).at("Network"),
-            clusterExplorer.api.nodeSources.resourceFolder("DeploymentConfigs", "DeploymentConfigs", "DeploymentConfig", "dc").if(isOpenShift).at("Workloads")
+            clusterExplorer.api.nodeSources.resourceFolder("DeploymentConfigs", "DeploymentConfigs", "DeploymentConfig", "dc").if(isOpenShift).at("Workloads"),
+            clusterExplorer.api.nodeSources.resourceFolder("BuildConfigs", "BuildConfigs", "BuildConfig", "bc").if(isOpenShift).at("Workloads"),
+            new DeploymentConfigNodeContributor()
         ];
         nodeContributors.forEach(element => {
             clusterExplorer.api.registerNodeContributor(element);
@@ -129,7 +132,7 @@ async function customizeAsync(node: ClusterExplorerV1.ClusterExplorerResourceNod
             treeItem.iconPath = vscode.Uri.file(path.join(__dirname, "../../images/context/cluster-node.png"));
         }
     }
-    if (node.nodeType as unknown === 'resource' && node.resourceKind.manifestKind === 'Project') {
+    if (node.nodeType === 'resource' && node.resourceKind.manifestKind === 'Project') {
         // assuming now that it’s a project node
         const projectName = node.name;
         if (projectName === lastNamespace) {
@@ -138,6 +141,9 @@ async function customizeAsync(node: ClusterExplorerV1.ClusterExplorerResourceNod
             treeItem.contextValue = `${treeItem.contextValue || ''}.openshift.inactiveProject`;
         }
     }
+    if (node.nodeType === 'resource' && node.resourceKind.manifestKind === 'BuildConfig') {
+        treeItem.collapsibleState = vscode.TreeItemCollapsibleState.Collapsed;
+    }
 }
 
 async function isOpenShift(): Promise<boolean> {

src/k8s/deployment.ts

@@ -0,0 +1,50 @@
+import * as vscode from 'vscode';
+import { ClusterExplorerV1 } from 'vscode-kubernetes-tools-api';
+import * as k8s from 'vscode-kubernetes-tools-api';
+
+export class DeploymentConfigNodeContributor implements ClusterExplorerV1.NodeContributor {
+    contributesChildren(parent: ClusterExplorerV1.ClusterExplorerNode | undefined): boolean {
+        return !!parent && parent.nodeType === 'resource' && parent.resourceKind.manifestKind === 'BuildConfig';
+    }
+
+    async getChildren(parent: ClusterExplorerV1.ClusterExplorerNode | undefined): Promise<ClusterExplorerV1.Node[]> {
+        const kubectl = await k8s.extension.kubectl.v1;
+        if(kubectl.available) {
+            const result = await kubectl.api.invokeCommand(`get build -o jsonpath="{range .items[?(.metadata.labels.buildconfig=='${(parent as any).name}')]}{.metadata.namespace}{','}{.metadata.name}{','}{.metadata.annotations.openshift\\.io/build\\.number}{\\"\\n\\"}{end}"`);
+            const builds = result.stdout.split('\n')
+                .filter((value) => value !== '')
+                .map<Build>((item: string) => new Build(item.split(',')[0], item.split(',')[1], Number.parseInt(item.split(',')[2])));
+            return builds;
+        }
+        return [];
+    }
+}
+
+class Build implements ClusterExplorerV1.Node, ClusterExplorerV1.ClusterExplorerResourceNode {
+    nodeType: "resource";
+    readonly resourceKind: ClusterExplorerV1.ResourceKind = {
+        manifestKind: 'Build',
+        abbreviation: 'build'
+    };
+    readonly kind: ClusterExplorerV1.ResourceKind = this.resourceKind;
+    public id: string;
+    public resourceId: string;
+    constructor(readonly namespace: string, readonly name: string, readonly number: number, readonly metadata?: any) {
+        this.id = this.resourceId = `build/${this.name}`;
+    }
+
+    async getChildren(): Promise<ClusterExplorerV1.Node[]> {
+        return [];
+    }
+
+    getTreeItem(): vscode.TreeItem {
+        const item = new vscode.TreeItem(`#${this.number} ${this.name}`);
+        item.contextValue = 'openShift.resource.build';
+        item.command = {
+            arguments: [this],
+            command: 'extension.vsKubernetesLoad',
+            title: "Load"
+        };
+        return item;
+    }
+}