Update metrics feature components (#301)

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

src/main/cluster-manager.ts

@@ -150,6 +150,17 @@ export class ClusterManager {
       }
     });
 
+    this.promiseIpc.on("upgradeFeature", async (installReq: FeatureInstallRequest) => {
+      logger.debug(`IPC: upgradeFeature for ${installReq.name}`)
+      const cluster = this.clusters.get(installReq.clusterId)
+      try {
+        await cluster.upgradeFeature(installReq.name, installReq.config)
+        return {success: true, message: ""}
+      } catch(error) {
+        return {success: false, message: error}
+      }
+    });
+
     this.promiseIpc.on("uninstallFeature", async (installReq: FeatureInstallRequest) => {
       logger.debug(`IPC: uninstallFeature for ${installReq.name}`)
       const cluster = this.clusters.get(installReq.clusterId)

src/main/cluster.ts

@@ -105,6 +105,11 @@ export class Cluster implements ClusterInfo {
     return this.refreshCluster()
   }
 
+  public async upgradeFeature(name: string, config: any) {
+    await fm.upgradeFeature(name, this, config)
+    return this.refreshCluster()
+  }
+
   public async uninstallFeature(name: string) {
     await fm.uninstallFeature(name, this)
     return this.refreshCluster()

src/main/feature-manager.ts

@@ -40,7 +40,11 @@ export async function installFeature(name: string, cluster: Cluster, config: any
   await feature.install(cluster)
 }
 
-
+export async function upgradeFeature(name: string, cluster: Cluster, config: any) {
+  const feature = ALL_FEATURES[name] as Feature
+  // TODO Figure out how to handle config stuff
+  await feature.upgrade(cluster)
+}
 
 export async function uninstallFeature(name: string, cluster: Cluster) {
   const feature = ALL_FEATURES[name] as Feature

src/main/feature.ts

@@ -48,9 +48,7 @@ export abstract class Feature {
     });
   }
 
-  upgrade(): boolean {
-    return true;
-  }
+  abstract async upgrade(cluster: Cluster): Promise<boolean>;
 
   abstract async uninstall(cluster: Cluster): Promise<boolean>;