Show lens-metrics on cluster settings (#2714)

* show lens-metrics on cluster settings

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* remove ClusterFeature

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* remove ClusterFeature

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* tweak resource applier/stack

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* update metrics stack components

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* fix

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* fix drawer menu styles

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* cleanup

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* cleanup

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* clarify ui

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* built-in -> bundled

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* splitterError -> splitError

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* support multi-doc yamls

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* dedicated action button

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* fix headers

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* cleanup

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* async file operations

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* cleanup

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* fix bugs

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

src/main/cluster-manager.ts

@@ -29,7 +29,7 @@ import logger from "./logger";
 import { apiKubePrefix } from "../common/vars";
 import { Singleton } from "../common/utils";
 import { catalogEntityRegistry } from "../common/catalog";
-import { KubernetesCluster } from "../common/catalog-entities/kubernetes-cluster";
+import { KubernetesCluster, KubernetesClusterPrometheusMetrics } from "../common/catalog-entities/kubernetes-cluster";
 
 export class ClusterManager extends Singleton {
   constructor() {
@@ -68,7 +68,7 @@ export class ClusterManager extends Singleton {
       const index = catalogEntityRegistry.items.findIndex((entity) => entity.metadata.uid === cluster.id);
 
       if (index !== -1) {
-        const entity = catalogEntityRegistry.items[index];
+        const entity = catalogEntityRegistry.items[index] as KubernetesCluster;
 
         entity.status.phase = cluster.disconnected ? "disconnected" : "connected";
         entity.status.active = !cluster.disconnected;
@@ -76,6 +76,17 @@ export class ClusterManager extends Singleton {
         if (cluster.preferences?.clusterName) {
           entity.metadata.name = cluster.preferences.clusterName;
         }
+
+        entity.spec.metrics ||= { source: "local" };
+
+        if (entity.spec.metrics.source === "local") {
+          const prometheus: KubernetesClusterPrometheusMetrics = entity.spec?.metrics?.prometheus || {};
+
+          prometheus.type = cluster.preferences.prometheusProvider?.type;
+          prometheus.address = cluster.preferences.prometheus;
+          entity.spec.metrics.prometheus = prometheus;
+        }
+
         catalogEntityRegistry.items.splice(index, 1, entity);
       }
     }

src/main/resource-applier.ts

@@ -73,7 +73,15 @@ export class ResourceApplier {
     });
   }
 
-  public async kubectlApplyAll(resources: string[]): Promise<string> {
+  public async kubectlApplyAll(resources: string[], extraArgs = ["-o", "json"]): Promise<string> {
+    return this.kubectlCmdAll("apply", resources, extraArgs);
+  }
+
+  public async kubectlDeleteAll(resources: string[], extraArgs?: string[]): Promise<string> {
+    return this.kubectlCmdAll("delete", resources, extraArgs);
+  }
+
+  protected async kubectlCmdAll(subCmd: string, resources: string[], args: string[] = []): Promise<string> {
     const { kubeCtl } = this.cluster;
     const kubectlPath = await kubeCtl.getPath();
     const proxyKubeconfigPath =  await this.cluster.getProxyKubeconfigPath();
@@ -85,19 +93,24 @@ export class ResourceApplier {
       resources.forEach((resource, index) => {
         fs.writeFileSync(path.join(tmpDir, `${index}.yaml`), resource);
       });
-      const cmd = `"${kubectlPath}" apply --kubeconfig "${proxyKubeconfigPath}" -o json -f "${tmpDir}"`;
+      args.push("-f", `"${tmpDir}"`);
+      const cmd = `"${kubectlPath}" ${subCmd} --kubeconfig "${proxyKubeconfigPath}" ${args.join(" ")}`;
 
-      console.log("shooting manifests with:", cmd);
-      exec(cmd, (error, stdout, stderr) => {
+      logger.info(`[RESOURCE-APPLIER] running cmd ${cmd}`);
+      exec(cmd, (error, stdout) => {
         if (error) {
-          reject(`Error applying manifests:${error}`);
-        }
+          logger.error(`[RESOURCE-APPLIER] cmd errored: ${error}`);
+          const splitError = error.toString().split(`.yaml": `);
 
-        if (stderr != "") {
-          reject(stderr);
+          if (splitError[1]) {
+            reject(splitError[1]);
+          } else {
+            reject(error);
+          }
 
           return;
         }
+
         resolve(stdout);
       });
     });