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AWS CloudFormation circular dependency
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| { | |
| "AWSTemplateFormatVersion" : "2010-09-09", | |
| "Description": "Deis on EC2: http://deis.io/", | |
| "Parameters" : { | |
| "KeyPair" : { | |
| "Description" : "Name of an existing EC2 KeyPair to enable SSH access to the Deis hosts", | |
| "Type" : "String", | |
| "MinLength": "1", | |
| "MaxLength": "64", | |
| "AllowedPattern" : "[-_ a-zA-Z0-9]*", | |
| "ConstraintDescription" : "can contain only alphanumeric characters, spaces, dashes and underscores." | |
| }, | |
| "ClusterSize": { | |
| "Default": "3", | |
| "MinValue": "3", | |
| "MaxValue": "12", | |
| "Description": "Number of nodes in cluster (3-12).", | |
| "Type": "Number" | |
| }, | |
| "SSHFrom" : { | |
| "Description" : "Lockdown SSH access to the Deis hosts (default: can be accessed from anywhere)", | |
| "Type" : "String", | |
| "MinLength": "9", | |
| "MaxLength": "18", | |
| "Default" : "0.0.0.0/0", | |
| "AllowedPattern" : "(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})/(\\d{1,2})", | |
| "ConstraintDescription" : "must be a valid CIDR range of the form x.x.x.x/x." | |
| }, | |
| "InstanceType" : { | |
| "Description" : "EC2 instance type (see http://aws.amazon.com/ec2/instance-types/)", | |
| "Type" : "String", | |
| "Default" : "m3.large", | |
| "AllowedValues" : [ | |
| "m3.medium", | |
| "m3.large", | |
| "m3.xlarge", | |
| "m3.2xlarge", | |
| "m1.small", | |
| "m1.medium", | |
| "m1.large", | |
| "m1.xlarge", | |
| "c3.large", | |
| "c3.xlarge", | |
| "c3.2xlarge", | |
| "c3.4xlarge", | |
| "c3.8xlarge", | |
| "c1.medium", | |
| "c1.xlarge", | |
| "cc2.8xlarge", | |
| "g2.2xlarge", | |
| "cg1.4xlarge", | |
| "m2.xlarge", | |
| "m2.4xlarge", | |
| "cr1.8xlarge", | |
| "hi1.4xlarge", | |
| "hs1.8xlarge", | |
| "i2.xlarge", | |
| "i2.2xlarge", | |
| "i2.4xlarge", | |
| "i2.8xlarge", | |
| "r3.large", | |
| "r3.xlarge", | |
| "r3.2xlarge", | |
| "r3.4xlarge", | |
| "r3.8xlarge", | |
| "t1.micro", | |
| "t2.micro", | |
| "t2.small", | |
| "t2.medium" | |
| ], | |
| "ConstraintDescription" : "must be a valid EC2 instance type." | |
| }, | |
| "EC2VirtualizationType" : { | |
| "Description" : "EC2 AMI virtualization type (see http://aws.amazon.com/amazon-linux-ami/instance-type-matrix/)", | |
| "Type": "String", | |
| "Default": "PV", | |
| "AllowedValues" : [ "PV", "HVM" ], | |
| "ConstraintDescription" : "must be either PV or HVM" | |
| }, | |
| "AssociatePublicIP": { | |
| "Description": "Whether to associate a public IP address to the instances", | |
| "Type": "String", | |
| "Default": "true", | |
| "AllowedValues" : [ "true", "false" ], | |
| "ConstraintDescription" : "must be either true or false" | |
| } | |
| }, | |
| "Mappings" : { | |
| "CoreOSAMIs" : { | |
| "us-east-1" : { "PV" : "ami-b85786d0", "HVM" : "ami-a65786ce" }, | |
| "us-west-2" : { "PV" : "ami-cfafd5ff", "HVM" : "ami-cdafd5fd" }, | |
| "us-west-1" : { "PV" : "ami-45151800", "HVM" : "ami-bb1a17fe" }, | |
| "eu-west-1" : { "PV" : "ami-72865b05", "HVM" : "ami-74865b03" }, | |
| "ap-southeast-1" : { "PV" : "ami-88e4bcda", "HVM" : "ami-ce376c9c" }, | |
| "ap-southeast-2" : { "PV" : "ami-3ba8ce01", "HVM" : "ami-0d98fe37" }, | |
| "ap-northeast-1" : { "PV" : "ami-47cb9246", "HVM" : "ami-49cb9248" }, | |
| "sa-east-1" : { "PV" : "ami-e1f65efc", "HVM" : "ami-e7f65efa" } | |
| }, | |
| "SubnetConfig" : { | |
| "VPC" : { "CIDR" : "10.21.0.0/16" }, | |
| "Subnet1" : { "CIDR" : "10.21.1.0/24" }, | |
| "Subnet2" : { "CIDR" : "10.21.2.0/24" } | |
| } | |
| }, | |
| "Resources" : { | |
| "VPC" : { | |
| "Type" : "AWS::EC2::VPC", | |
| "Properties" : { | |
| "EnableDnsSupport" : "true", | |
| "EnableDnsHostnames" : "true", | |
| "CidrBlock" : { "Fn::FindInMap" : [ "SubnetConfig", "VPC", "CIDR" ]}, | |
| "Tags" : [ | |
| { "Key" : "Application", "Value" : "Deis" } | |
| ] | |
| } | |
| }, | |
| "Subnet1" : { | |
| "Type" : "AWS::EC2::Subnet", | |
| "Properties" : { | |
| "VpcId" : { "Ref" : "VPC" }, | |
| "AvailabilityZone": { "Fn::Select" : [ 0, { "Fn::GetAZs" : "" } ] }, | |
| "CidrBlock" : { "Fn::FindInMap" : [ "SubnetConfig", "Subnet1", "CIDR" ]}, | |
| "Tags" : [ | |
| { "Key" : "Application", "Value" : "Deis" }, | |
| { "Key" : "Network", "Value" : "Private" } | |
| ] | |
| } | |
| }, | |
| "Subnet2" : { | |
| "Type" : "AWS::EC2::Subnet", | |
| "Properties" : { | |
| "VpcId" : { "Ref" : "VPC" }, | |
| "AvailabilityZone": { "Fn::Select" : [ 1, { "Fn::GetAZs" : "" } ] }, | |
| "CidrBlock" : { "Fn::FindInMap" : [ "SubnetConfig", "Subnet2", "CIDR" ]}, | |
| "Tags" : [ | |
| { "Key" : "Application", "Value" : "Deis" }, | |
| { "Key" : "Network", "Value" : "Private" } | |
| ] | |
| } | |
| }, | |
| "InternetGateway" : { | |
| "Type" : "AWS::EC2::InternetGateway", | |
| "Properties" : { | |
| "Tags" : [ | |
| { "Key" : "Application", "Value" : "Deis" }, | |
| { "Key" : "Network", "Value" : "Public" } | |
| ] | |
| } | |
| }, | |
| "GatewayToInternet" : { | |
| "Type" : "AWS::EC2::VPCGatewayAttachment", | |
| "Properties" : { | |
| "VpcId" : { "Ref" : "VPC" }, | |
| "InternetGatewayId" : { "Ref" : "InternetGateway" } | |
| } | |
| }, | |
| "PublicRouteTable" : { | |
| "Type" : "AWS::EC2::RouteTable", | |
| "DependsOn" : "GatewayToInternet", | |
| "Properties" : { | |
| "VpcId" : { "Ref" : "VPC" }, | |
| "Tags" : [ | |
| { "Key" : "Application", "Value" : "Deis" }, | |
| { "Key" : "Network", "Value" : "Public" } | |
| ] | |
| } | |
| }, | |
| "PublicRoute" : { | |
| "Type" : "AWS::EC2::Route", | |
| "DependsOn" : "GatewayToInternet", | |
| "Properties" : { | |
| "RouteTableId" : { "Ref" : "PublicRouteTable" }, | |
| "DestinationCidrBlock" : "0.0.0.0/0", | |
| "GatewayId" : { "Ref" : "InternetGateway" } | |
| } | |
| }, | |
| "Subnet1RouteTableAssociation" : { | |
| "Type" : "AWS::EC2::SubnetRouteTableAssociation", | |
| "Properties" : { | |
| "SubnetId" : { "Ref" : "Subnet1" }, | |
| "RouteTableId" : { "Ref" : "PublicRouteTable" } | |
| } | |
| }, | |
| "Subnet2RouteTableAssociation" : { | |
| "Type" : "AWS::EC2::SubnetRouteTableAssociation", | |
| "Properties" : { | |
| "SubnetId" : { "Ref" : "Subnet2" }, | |
| "RouteTableId" : { "Ref" : "PublicRouteTable" } | |
| } | |
| }, | |
| "NetworkAcl" : { | |
| "Type" : "AWS::EC2::NetworkAcl", | |
| "Properties" : { | |
| "VpcId" : { "Ref" : "VPC" }, | |
| "Tags" : [ | |
| { "Key" : "Application", "Value" : "Deis" } | |
| ] | |
| } | |
| }, | |
| "InboundSSHNetworkAclEntry" : { | |
| "Type" : "AWS::EC2::NetworkAclEntry", | |
| "Properties" : { | |
| "NetworkAclId" : { "Ref" : "NetworkAcl" }, | |
| "RuleNumber" : "100", | |
| "Protocol" : "6", | |
| "RuleAction" : "allow", | |
| "Egress" : "false", | |
| "CidrBlock" : { "Ref" : "SSHFrom" }, | |
| "PortRange" : { "From" : "22", "To" : "22" } | |
| } | |
| }, | |
| "OutboundNetworkAclEntry" : { | |
| "Type" : "AWS::EC2::NetworkAclEntry", | |
| "Properties" : { | |
| "NetworkAclId" : { "Ref" : "NetworkAcl" }, | |
| "RuleNumber" : "100", | |
| "Protocol" : "6", | |
| "RuleAction" : "allow", | |
| "Egress" : "true", | |
| "CidrBlock" : "0.0.0.0/0", | |
| "PortRange" : { "From" : "0", "To" : "65535" } | |
| } | |
| }, | |
| "Subnet1NetworkAclAssociation" : { | |
| "Type" : "AWS::EC2::SubnetNetworkAclAssociation", | |
| "Properties" : { | |
| "SubnetId" : { "Ref" : "Subnet1" }, | |
| "NetworkAclId" : { "Ref" : "NetworkAcl" } | |
| } | |
| }, | |
| "Subnet2NetworkAclAssociation" : { | |
| "Type" : "AWS::EC2::SubnetNetworkAclAssociation", | |
| "Properties" : { | |
| "SubnetId" : { "Ref" : "Subnet2" }, | |
| "NetworkAclId" : { "Ref" : "NetworkAcl" } | |
| } | |
| }, | |
| "CoreOSServerAutoScale": { | |
| "Type": "AWS::AutoScaling::AutoScalingGroup", | |
| "Properties": { | |
| "AvailabilityZones": [ | |
| { "Fn::GetAtt" : [ "Subnet1", "AvailabilityZone" ] }, | |
| { "Fn::GetAtt" : [ "Subnet2", "AvailabilityZone" ] } | |
| ], | |
| "VPCZoneIdentifier": [ | |
| { "Ref" : "Subnet1" }, | |
| { "Ref" : "Subnet2" } | |
| ], | |
| "LaunchConfigurationName": {"Ref": "CoreOSServerLaunchConfig"}, | |
| "MinSize": "3", | |
| "MaxSize": "12", | |
| "DesiredCapacity": {"Ref": "ClusterSize"}, | |
| "Tags": [ | |
| {"Key": "Name", "Value": "Deis", "PropagateAtLaunch": true} | |
| ], | |
| "LoadBalancerNames": [ | |
| { "Ref": "DeisWebELB" } | |
| ] | |
| } | |
| }, | |
| "CoreOSServerLaunchConfig": { | |
| "Type": "AWS::AutoScaling::LaunchConfiguration", | |
| "DependsOn" : "GatewayToInternet", | |
| "Properties": { | |
| "ImageId" : { "Fn::FindInMap" : [ "CoreOSAMIs", { "Ref" : "AWS::Region" }, { "Ref" : "EC2VirtualizationType" }]}, | |
| "InstanceType": {"Ref": "InstanceType"}, | |
| "KeyName": {"Ref": "KeyPair"}, | |
| "UserData" : { "Fn::Base64": { "Fn::Join": [ "", [ ] ] } }, | |
| "AssociatePublicIpAddress": {"Ref": "AssociatePublicIP"}, | |
| "SecurityGroups": [ { "Fn::GetAtt": ["VPCSecurityGroup", "GroupId"] }], | |
| "BlockDeviceMappings" : [ | |
| { | |
| "DeviceName" : "/dev/sda", | |
| "Ebs" : { "VolumeSize" : "100" } | |
| } | |
| ] | |
| } | |
| }, | |
| "DeisWebELB": { | |
| "Type": "AWS::ElasticLoadBalancing::LoadBalancer", | |
| "DependsOn" : "GatewayToInternet", | |
| "Properties": { | |
| "HealthCheck": { | |
| "HealthyThreshold": "4", | |
| "Interval": "15", | |
| "Target": "HTTP:80/health-check", | |
| "Timeout": "5", | |
| "UnhealthyThreshold": "2" | |
| }, | |
| "Subnets": [ | |
| { "Ref" : "Subnet1" }, | |
| { "Ref" : "Subnet2" } | |
| ], | |
| "Listeners": [ | |
| { | |
| "InstancePort": "80", | |
| "InstanceProtocol": "HTTP", | |
| "LoadBalancerPort": "80", | |
| "Protocol": "HTTP" | |
| }, | |
| { | |
| "InstancePort": "2222", | |
| "InstanceProtocol": "TCP", | |
| "LoadBalancerPort": "2222", | |
| "Protocol": "TCP" | |
| } | |
| ], | |
| "SecurityGroups": [ | |
| { | |
| "Fn::GetAtt": ["DeisWebELBSecurityGroup", "GroupId"] | |
| } | |
| ] | |
| } | |
| }, | |
| "DeisWebELBSecurityGroup": { | |
| "Type": "AWS::EC2::SecurityGroup", | |
| "Properties": { | |
| "GroupDescription": "Deis Web ELB SecurityGroup", | |
| "SecurityGroupIngress": [ | |
| {"IpProtocol": "tcp", "FromPort": "80", "ToPort": "80", "CidrIp": "0.0.0.0/0"}, | |
| {"IpProtocol": "tcp", "FromPort": "2222", "ToPort": "2222", "CidrIp": "0.0.0.0/0"} | |
| ], | |
| "VpcId": { "Ref" : "VPC" } | |
| } | |
| }, | |
| "VPCSecurityGroup" : { | |
| "Type" : "AWS::EC2::SecurityGroup", | |
| "Properties" : { | |
| "GroupDescription" : "Enable public SSH and intra-VPC communication", | |
| "SecurityGroupIngress" : [ | |
| {"IpProtocol": "tcp", "FromPort" : "22", "ToPort" : "22", "CidrIp" : { "Ref" : "SSHFrom" }}, | |
| {"IpProtocol": "tcp", "FromPort" : "0", "ToPort" : "65535", "SourceSecurityGroupId" : { "Fn::GetAtt": ["VPCSecurityGroup", "GroupId"] }} | |
| ], | |
| "VpcId" : { "Ref" : "VPC" } | |
| } | |
| } | |
| }, | |
| "Outputs" : { | |
| "DNSName" : { | |
| "Description" : "DNS Name of the ELB", | |
| "Value" : { "Fn::GetAtt" : ["DeisWebELB", "DNSName"] } | |
| } | |
| } | |
| } |
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Error is
A client error (ValidationError) occurred when calling the CreateStack operation: Circular dependency between resources: [VPCSecurityGroup, CoreOSServerAutoScale, CoreOSServerLaunchConfig].