Add GatewayAttachment and PublicRoute

Author: codeguru42

cloud-formation/ecs.yaml

@@ -81,3 +81,24 @@ Resources:
         CpuArchitecture: X86_64
         OperatingSystemFamily: LINUX
       TaskRoleArn: !Ref TaskRole
+  GatewayAttachment:
+    Type: 'AWS::EC2::VPCGatewayAttachment'
+    Properties:
+      InternetGatewayId: !Ref InternetGateway
+      VpcId: !Ref Vpc
+  PublicRoute:
+    Type: 'AWS::EC2::Route'
+    DependsOn: GatewayAttachment
+    Properties:
+      DestinationCidrBlock: '0.0.0.0/0'
+      GatewayId: !Ref InternetGateway
+      RouteTableId: !Ref PublicRouteTable
+  PublicRouteTable:
+    Type: 'AWS::EC2::RouteTable'
+    Properties:
+      VpcId: !Ref Vpc
+  PublicSubnetRouteTableAssociation:
+    Type: 'AWS::EC2::SubnetRouteTableAssociation'
+    Properties:
+      RouteTableId: !Ref PublicRouteTable
+      SubnetId: !Ref PublicSubnet