如何在CloudFormation中向网络负载均衡器添加目标

时间:2019-03-06 19:17:52

标签: amazon-web-services amazon-cloudformation aws-load-balancer

我有一些用于网络负载平衡器的CloudFormation。

  PrivateNetworkLoadBalancerSG:
    Type: AWS::EC2::SecurityGroup
    Properties:
      GroupDescription: Access to the internal network load balancer
      VpcId: !Ref 'VPC'
  PrivateNetworkLoadBalancerIngressFromECS:
    Type: AWS::EC2::SecurityGroupIngress
    Properties:
      Description: Only accept traffic from a container in the container host security group
      GroupId: !Ref 'PrivateNetworkLoadBalancerSG'
      IpProtocol: -1
      SourceSecurityGroupId: !Ref 'EcsHostSecurityGroup'
  PrivateNetworkLoadBalancer:
    Type: AWS::ElasticLoadBalancingV2::LoadBalancer
    Properties:
      Type: network
      Scheme: internal
      Subnets:
        - !Ref PrivateSubnetOne
        - !Ref PrivateSubnetTwo
  DummyTargetGroupPrivateNetwork:
    Type: AWS::ElasticLoadBalancingV2::TargetGroup
    Properties:
      Name: !Join ['-', [!Ref 'AWS::StackName', 'drop-3']]
      Port: 6379
      Protocol: TCP
      # UnhealthyThresholdCount: 2
      VpcId: !Ref 'VPC'

还有一些用于在ECS中设置Redis docker容器的

  RedisService:
    Type: AWS::ECS::Service
    Properties:
      Cluster: !ImportValue "privatevpc:ClusterName"
      DesiredCount: 1
      TaskDefinition: !Ref RedisTaskDefinition

  RedisTaskDefinition:
    Type: AWS::ECS::TaskDefinition
    Properties:
      Family: redis
      ContainerDefinitions:
        - Name: redis
          Essential: true
          Image: "redis:latest"
          Memory: 512
          PortMappings:
            - ContainerPort: 6379
              HostPort: 6379
          LogConfiguration:
            LogDriver: awslogs
            Options:
              awslogs-group: !Ref CloudWatchLogsGroup
              awslogs-region: !Ref AWS::Region

  RedisTargetGroup:
    Type: AWS::ElasticLoadBalancingV2::TargetGroup
    Properties:
      VpcId: !ImportValue "privatevpc:VPCId"
      Port: 6379
      Protocol: TCP
      HealthCheckProtocol: TCP

  RedisLoadBalancerListener:
    Type: AWS::ElasticLoadBalancingV2::Listener
    Properties:
      DefaultActions:
      - Type: forward
        TargetGroupArn: !Ref RedisTargetGroup
      LoadBalancerArn: !ImportValue "privatevpc:PrivateNetworkLoadBalancer"
      Port: 6379
      Protocol: TCP

但是我必须手动添加要通过AWS Web控制台将RedisService部署到的EC2实例,作为RedisTargetGroup的目标。知道我如何拥有CloudFormation可以为我做到吗?

1 个答案:

答案 0 :(得分:2)

我认为您需要将let alert = NSAlert() alert.messageText = question alert.informativeText = text alert.alertStyle = .critical let deleteButton = alert.addButton(withTitle: "Delete") let cancelButton = alert.addButton(withTitle: "Cancel") deleteButton.keyEquivalent = "" cancelButton.keyEquivalent = "\r" 属性添加到LoadBalancers。 ECS应该将正确的EC2实例自动添加到指定的目标组。

例如:

RedisService

https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ecs-service-loadbalancers.html