fix(serve): connect to Cloud if process is started outside of project…

… dir

This came up in the Desktop client because it'd start the serve command
outside of any project root, and thus not connect to Cloud at all for the
live view etc. to work.

core/src/commands/serve.ts

@@ -160,7 +160,7 @@ export class ServeCommand<
           const session = await cloudApi.registerSession({
             parentSessionId: undefined,
             projectId,
-            // Use the process (i.e. parent command) session ID for the serve command session
+            // Use the process (i.e. parent command) session ID for the serve/dev command session
             sessionId: manager.sessionId,
             commandInfo: garden.commandInfo,
             localServerPort: this.server.port,

core/src/server/instance-manager.ts

@@ -379,7 +379,7 @@ export class GardenInstanceManager {
 
     const gardenParams = await resolveGardenParamsPartial(projectRoot, gardenOpts)
 
-    return this.ensureInstance(
+    const garden = await this.ensureInstance(
       log,
       {
         projectRoot,
@@ -389,5 +389,24 @@ export class GardenInstanceManager {
       },
       gardenOpts
     )
+
+    if (cloudApi && garden.projectId && this.serveCommand.server) {
+      // Ensure cloud session is registered for the domain and server session, since this may not happen on startup
+      // if the command isn't started in a Garden project root. This is a no-op if it's already registered.
+      // FIXME: We still need to rethink on the Cloud side how sessions are scoped
+      await cloudApi.registerSession({
+        parentSessionId: undefined,
+        projectId: garden.projectId,
+        // Use the process (i.e. parent command) session ID for the serve/dev command session
+        sessionId: this.sessionId,
+        commandInfo: garden.commandInfo,
+        localServerPort: this.serveCommand.server.port,
+        environment: garden.environmentName,
+        namespace: garden.namespace,
+        isDevCommand: true,
+      })
+    }
+
+    return garden
   }
 }