walkthroughs/howto-cross-account/primary-account/mesh.yaml

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

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

  VirtualGateway:
    Type: AWS::AppMesh::VirtualGateway
    Properties:
      MeshName: !GetAtt Mesh.MeshName
      Spec:
        Listeners:
        - PortMapping:
            Port: 80
            Protocol: http
      VirtualGatewayName: gateway-vg

  GatewayRoute:
    Type: AWS::AppMesh::GatewayRoute
    Properties:
      GatewayRouteName: gateway-gr
      MeshName: !GetAtt Mesh.MeshName
      Spec:
        HttpRoute:
          Action:
            Target:
              VirtualService:
                VirtualServiceName: !GetAtt VirtualService.VirtualServiceName
          Match:
            Prefix: /
      VirtualGatewayName: !GetAtt VirtualGateway.VirtualGatewayName

  BackendNode:
    Type: AWS::AppMesh::VirtualNode
    Properties:
      MeshName: !GetAtt Mesh.MeshName
      VirtualNodeName: backend-1-vn
      Spec:
        Listeners:
        - PortMapping:
            Port: 80
            Protocol: http
        ServiceDiscovery:
          AWSCloudMap:
            NamespaceName: !Sub '${ProjectName}.local'
            ServiceName: backend

  VirtualRouter:
    Type: AWS::AppMesh::VirtualRouter
    Properties:
      MeshName: !GetAtt Mesh.MeshName
      VirtualRouterName: backend-vr
      Spec:
        Listeners:
        - PortMapping:
            Port: 80
            Protocol: http

  VirtualService:
    DependsOn:
     - VirtualRouter
    Type: AWS::AppMesh::VirtualService
    Properties:
      MeshName: !GetAtt Mesh.MeshName
      VirtualServiceName: !Sub 'backend.${ProjectName}.local'
      Spec:
        Provider:
          VirtualRouter:
            VirtualRouterName: backend-vr

  Route:
    DependsOn:
     - VirtualRouter
     - BackendNode
    Type: AWS::AppMesh::Route
    Properties:
      MeshName: !GetAtt Mesh.MeshName
      VirtualRouterName: backend-vr
      RouteName: backend-route
      Spec:
        HttpRoute:
          Action:
            WeightedTargets:
            - VirtualNode: backend-1-vn
              Weight: 1
          Match:
            Prefix: /