Fix not being able to configure non-Lens prometheus settings (#3355)

Signed-off-by: Sebastian Malton <sebastian@malton.name>

src/main/prometheus/helm.ts

@@ -27,7 +27,7 @@ export class PrometheusHelm extends PrometheusLens {
   readonly id: string = "helm";
   readonly name: string = "Helm";
   readonly rateAccuracy: string = "5m";
-  readonly isConfigurable: boolean = false;
+  readonly isConfigurable: boolean = true;
 
   public async getPrometheusService(client: CoreV1Api): Promise<PrometheusService | undefined> {
     return this.getFirstNamespacedServer(client, "app=prometheus,component=server,heritage=Helm");

src/main/prometheus/lens.ts

@@ -28,7 +28,7 @@ export class PrometheusLens extends PrometheusProvider {
   readonly id: string = "lens";
   readonly name: string = "Lens";
   readonly rateAccuracy: string = "1m";
-  readonly isConfigurable: boolean = true;
+  readonly isConfigurable: boolean = false;
 
   public async getPrometheusService(client: CoreV1Api): Promise<PrometheusService | undefined> {
     try {

src/main/prometheus/operator.ts

@@ -27,7 +27,7 @@ export class PrometheusOperator extends PrometheusProvider {
   readonly rateAccuracy: string = "1m";
   readonly id: string = "operator";
   readonly name: string = "Prometheus Operator";
-  readonly isConfigurable: boolean = false;
+  readonly isConfigurable: boolean = true;
 
   public async getPrometheusService(client: CoreV1Api): Promise<PrometheusService | undefined> {
     return this.getFirstNamespacedServer(client, "operated-prometheus=true", "self-monitor=true");

src/main/prometheus/stacklight.ts

@@ -28,7 +28,7 @@ export class PrometheusStacklight extends PrometheusProvider {
   readonly id: string = "stacklight";
   readonly name: string = "Stacklight";
   readonly rateAccuracy: string = "1m";
-  readonly isConfigurable: boolean = false;
+  readonly isConfigurable: boolean = true;
 
   public async getPrometheusService(client: CoreV1Api): Promise<PrometheusService | undefined> {
     try {