Parameters: ProjectName: Type: String Description: Project name to link stacks ConsumerAccountId: Type: String Description: Account Id to share resources with Resources: MeshShare: Type: AWS::RAM::ResourceShare Properties: AllowExternalPrincipals: true Name: mesh-share Principals: - !Ref ConsumerAccountId ResourceArns: - !Sub 'arn:aws:appmesh:${AWS::Region}:${AWS::AccountId}:mesh/${ProjectName}-mesh' SubnetResourceShare: Type: AWS::RAM::ResourceShare Properties: AllowExternalPrincipals: true Name: vpc-share Principals: - !Ref ConsumerAccountId ResourceArns: - Fn::Join: - '/' - - !Sub 'arn:aws:ec2:${AWS::Region}:${AWS::AccountId}:subnet' - Fn::ImportValue: !Sub '${ProjectName}:PrivateSubnet1' - Fn::Join: - '/' - - !Sub 'arn:aws:ec2:${AWS::Region}:${AWS::AccountId}:subnet' - Fn::ImportValue: !Sub '${ProjectName}:PrivateSubnet2'