redis-security-group.yml

# Security group to add the Redis cluster to the VPC,
# and to allow the Fargate containers to talk to Redis on port 6379
RedisSecurityGroup:
  Type: AWS::EC2::SecurityGroup
  Properties:
    GroupDescription: "Redis Security Group"
    VpcId:
      Fn::ImportValue:
        !Join [':', [!Ref 'EnvironmentName', 'VPCId']]
RedisIngress:
  Type: AWS::EC2::SecurityGroupIngress
  Properties:
    Description: Ingress from Fargate containers
    GroupId: !Ref 'RedisSecurityGroup'
    IpProtocol: tcp
    FromPort: 6379
    ToPort: 6379
    SourceSecurityGroupId:
      Fn::ImportValue:
        !Join [':', [!Ref 'EnvironmentName', 'FargateContainerSecurityGroup']]