Parameters:
  ProjectName:
    Type: String
    Description: Project name to link stacks

Resources:
  Mesh:
    Type: AWS::AppMesh::Mesh
    Properties:
      MeshName: !Sub '${ProjectName}-mesh'

  ColorServerNode:
    Type: AWS::AppMesh::VirtualNode
    Properties:
      MeshName: !GetAtt Mesh.MeshName
      VirtualNodeName: color_server
      Spec:
        Listeners:
        - PortMapping:
            Port: 8080
            Protocol: grpc
          HealthCheck:
            HealthyThreshold: 2
            IntervalMillis: 5000
            TimeoutMillis: 2000
            UnhealthyThreshold: 3
            Port: 8080
            Protocol: grpc
        ServiceDiscovery:
          AWSCloudMap:
            NamespaceName: !Sub '${ProjectName}.local'
            ServiceName: color_server

  VirtualService:
    DependsOn:
    - ColorServerNode
    Type: AWS::AppMesh::VirtualService
    Properties:
      MeshName: !GetAtt Mesh.MeshName
      VirtualServiceName: !Sub 'color_server.${ProjectName}.local'
      Spec:
        Provider:
          VirtualNode:
            VirtualNodeName: color_server

  VirtualGateway:
    DependsOn:
    - VirtualService
    Type: AWS::AppMesh::VirtualGateway
    Properties:
      MeshName: !GetAtt Mesh.MeshName
      VirtualGatewayName: color_gateway
      Spec:
        Listeners:
        - PortMapping:
            Port: 8080
            Protocol: grpc

  GatewayRoute:
    DependsOn:
    - VirtualGateway
    Type: AWS::AppMesh::GatewayRoute
    Properties:
      MeshName: !GetAtt Mesh.MeshName
      VirtualGatewayName: color_gateway
      GatewayRouteName: gateway_route
      Spec:
        GrpcRoute:
          Action:
            Target:
              VirtualService:
                VirtualServiceName: !Sub 'color_server.${ProjectName}.local'
          Match:
            ServiceName: 'color.ColorService'