Load k8s resources only for selected namespaces (#1918)

* loading k8s resources into stores per selected namespaces -- part 1

Signed-off-by: Roman <ixrock@gmail.com>

* loading k8s resources into stores per selected namespaces -- part 2
- fix: generating helm chart id

Signed-off-by: Roman <ixrock@gmail.com>

* loading k8s resources into stores per selected namespaces -- part 3

Signed-off-by: Roman <ixrock@gmail.com>

* fixes

Signed-off-by: Roman <ixrock@gmail.com>

* fixes / responding to comments

Signed-off-by: Roman <ixrock@gmail.com>

* chore / small fixes

Signed-off-by: Roman <ixrock@gmail.com>

* fixes & refactoring

Signed-off-by: Roman <ixrock@gmail.com>

* make lint happy

Signed-off-by: Roman <ixrock@gmail.com>

* reset store on loading error

Signed-off-by: Roman <ixrock@gmail.com>

* added new cluster method: cluster.isAllowedResource

Signed-off-by: Roman <ixrock@gmail.com>

* fix: loading namespaces optimizations

Signed-off-by: Roman <ixrock@gmail.com>

* fixes & refactoring

Signed-off-by: Roman <ixrock@gmail.com>

src/main/cluster.ts

@@ -190,7 +190,7 @@ export class Cluster implements ClusterModel, ClusterState {
    */
   @observable metadata: ClusterMetadata = {};
   /**
-   * List of allowed namespaces
+   * List of allowed namespaces verified via K8S::SelfSubjectAccessReview api
    *
    * @observable
    */
@@ -203,7 +203,7 @@ export class Cluster implements ClusterModel, ClusterState {
    */
   @observable allowedResources: string[] = [];
   /**
-   * List of accessible namespaces
+   * List of accessible namespaces provided by user in the Cluster Settings
    *
    * @observable
    */
@@ -224,7 +224,7 @@ export class Cluster implements ClusterModel, ClusterState {
    * @computed
    */
   @computed get name() {
-    return this.preferences.clusterName || this.contextName;
+    return this.preferences.clusterName || this.contextName;
   }
 
   /**
@@ -279,7 +279,8 @@ export class Cluster implements ClusterModel, ClusterState {
    * @param port port where internal auth proxy is listening
    * @internal
    */
-  @action async init(port: number) {
+  @action
+  async init(port: number) {
     try {
       this.initializing = true;
       this.contextHandler = new ContextHandler(this);
@@ -334,7 +335,8 @@ export class Cluster implements ClusterModel, ClusterState {
    * @param force force activation
    * @internal
    */
-  @action async activate(force = false) {
+  @action
+  async activate(force = false) {
     if (this.activated && !force) {
       return this.pushState();
     }
@@ -373,7 +375,8 @@ export class Cluster implements ClusterModel, ClusterState {
   /**
    * @internal
    */
-  @action async reconnect() {
+  @action
+  async reconnect() {
     logger.info(`[CLUSTER]: reconnect`, this.getMeta());
     this.contextHandler?.stopServer();
     await this.contextHandler?.ensureServer();
@@ -400,7 +403,8 @@ export class Cluster implements ClusterModel, ClusterState {
    * @internal
    * @param opts refresh options
    */
-  @action async refresh(opts: ClusterRefreshOptions = {}) {
+  @action
+  async refresh(opts: ClusterRefreshOptions = {}) {
     logger.info(`[CLUSTER]: refresh`, this.getMeta());
     await this.whenInitialized;
     await this.refreshConnectionStatus();
@@ -420,7 +424,8 @@ export class Cluster implements ClusterModel, ClusterState {
   /**
    * @internal
    */
-  @action async refreshMetadata() {
+  @action
+  async refreshMetadata() {
     logger.info(`[CLUSTER]: refreshMetadata`, this.getMeta());
     const metadata = await detectorRegistry.detectForCluster(this);
     const existingMetadata = this.metadata;
@@ -431,7 +436,8 @@ export class Cluster implements ClusterModel, ClusterState {
   /**
    * @internal
    */
-  @action async refreshConnectionStatus() {
+  @action
+  async refreshConnectionStatus() {
     const connectionStatus = await this.getConnectionStatus();
 
     this.online = connectionStatus > ClusterStatus.Offline;
@@ -441,7 +447,8 @@ export class Cluster implements ClusterModel, ClusterState {
   /**
    * @internal
    */
-  @action async refreshAllowedResources() {
+  @action
+  async refreshAllowedResources() {
     this.allowedNamespaces = await this.getAllowedNamespaces();
     this.allowedResources = await this.getAllowedResources();
   }
@@ -668,7 +675,7 @@ export class Cluster implements ClusterModel, ClusterState {
           for (const namespace of this.allowedNamespaces.slice(0, 10)) {
             if (!this.resourceAccessStatuses.get(apiResource)) {
               const result = await this.canI({
-                resource: apiResource.resource,
+                resource: apiResource.apiName,
                 group: apiResource.group,
                 verb: "list",
                 namespace
@@ -683,9 +690,19 @@ export class Cluster implements ClusterModel, ClusterState {
 
       return apiResources
         .filter((resource) => this.resourceAccessStatuses.get(resource))
-        .map(apiResource => apiResource.resource);
+        .map(apiResource => apiResource.apiName);
     } catch (error) {
       return [];
     }
   }
+
+  isAllowedResource(kind: string): boolean {
+    const apiResource = apiResources.find(resource => resource.kind === kind || resource.apiName === kind);
+
+    if (apiResource) {
+      return this.allowedResources.includes(apiResource.apiName);
+    }
+
+    return true; // allowed by default for other resources
+  }
 }