✨ feat(dapr): choose sidecar by DAPR_HOST

Signed-off-by: Haili Zhang <haili.zhang@outlook.com>

Author: webup

src/openfunction/async_server.ts

@@ -20,7 +20,7 @@ export default function (
   context: OpenFunctionContext
 ): AsyncFunctionServer {
   // Initailize Dapr server
-  const app = new DaprServer('localhost', context.port);
+  const app = new DaprServer('127.0.0.1', context.port, process.env.DAPR_HOST);
 
   // Create wrapper for user function
   const wrapper = OpenFunctionRuntime.WrapUserFunction(userFunction, context);

src/openfunction/runtime.ts

@@ -206,7 +206,7 @@ class DaprRuntime extends OpenFunctionRuntime {
      * TODO: Should determine whether to use GRPC channel
      */
     this.daprClient = new DaprClient(
-      undefined,
+      process.env.DAPR_HOST,
       this.sidecarPort.HTTP,
       CommunicationProtocolEnum.HTTP
     );