add invoke/grpc example validation

Signed-off-by: mikeee <[email protected]>

Author: mikeee

.github/workflows/validate-examples.yml

@@ -142,7 +142,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        examples: ["actors", "client", "invoke/grpc-proxying", "pubsub"]
+        examples:
+          ["actors", "client", "invoke/grpc", "invoke/grpc-proxying", "pubsub"]
     steps:
       - name: Check out code
         uses: actions/checkout@v4

examples/invoke/grpc/README.md

@@ -9,10 +9,57 @@ docker ps
 cargo build --examples
 ```
 
-2. Run the example with dapr using the following command:
+2. Run the example with dapr using the following command to start the multi-app run:
 
+<!-- STEP
+name: Run Multi-app
+output_match_mode: substring
+match_order: sequential
+expected_stdout_lines:
+  - '== APP - invoke-grpc-client == Message: "Hello World!"'
+  - '== APP - invoke-grpc-client == Response: InvokeResponse {'
+  - '== APP - invoke-grpc-client ==     data: Some('
+  - '== APP - invoke-grpc-client ==         Any {'
+  - '== APP - invoke-grpc-client ==             type_url: "",'
+  - '== APP - invoke-grpc-client ==             value: ['
+  - '== APP - invoke-grpc-client ==                 10,'
+  - '== APP - invoke-grpc-client ==                 12,'
+  - '== APP - invoke-grpc-client ==                 72,'
+  - '== APP - invoke-grpc-client ==                 101,'
+  - '== APP - invoke-grpc-client ==                 108,'
+  - '== APP - invoke-grpc-client ==                 108,'
+  - '== APP - invoke-grpc-client ==                 111,'
+  - '== APP - invoke-grpc-client ==                 32,'
+  - '== APP - invoke-grpc-client ==                 87,'
+  - '== APP - invoke-grpc-client ==                 111,'
+  - '== APP - invoke-grpc-client ==                 114,'
+  - '== APP - invoke-grpc-client ==                 108,'
+  - '== APP - invoke-grpc-client ==                 100,'
+  - '== APP - invoke-grpc-client ==                 33,'
+  - '== APP - invoke-grpc-client ==             ],'
+  - '== APP - invoke-grpc-client ==         },'
+  - '== APP - invoke-grpc-client ==     ),'
+  - '== APP - invoke-grpc-client ==     content_type: "application/json",'
+  - '== APP - invoke-grpc-client == }'
+background: true
+sleep: 30
+timeout_seconds: 60
+-->
+
+```bash
+dapr run -f .
 ```
-dapr run --app-id=invoke-grpc-server --app-protocol grpc --app-port 50052 -- cargo run --example invoke-grpc-server
+
+<!-- END_STEP -->
+
+The multi-app run is the equivalent of running: 
+1. The server application with dapr
+```bash
+dapr run --app-id=invoke-grpc-server --app-protocol grpc --app-port 50051 -- cargo run --example invoke-grpc-server
+```
+
+2. The client application
+```bash
 dapr run --app-id=invoke-grpc-client -- cargo run --example invoke-grpc-client
 ```
 

examples/invoke/grpc/dapr.yaml

@@ -0,0 +1,15 @@
+version: 1
+common:
+  daprdLogDestination: console
+apps:
+  - appID: invoke-grpc-server
+    appDirPath: ./
+    appProtocol: grpc
+    appPort: 50051
+    logLevel: debug
+    command: ["cargo", "run", "--example", "invoke-grpc-server"]
+  - appID: invoke-grpc-client
+    appDirPath: ./
+    appProtocol: grpc
+    logLevel: debug
+    command: ["cargo", "run", "--example", "invoke-grpc-client"]

examples/invoke/grpc/server.rs

@@ -92,7 +92,7 @@ impl AppCallback for AppCallbackService {
 
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
-    let server_address = "[::]:50052".parse().unwrap();
+    let server_address = "[::]:50051".parse().unwrap();
 
     let callback_service = AppCallbackService {};