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CloudFormation template to create a VPC with public and private subnets and NAT, suitable for high availability AWS EKS Kubernetes clusters
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| --- | |
| # VPC template for housing EKS clusters | |
| # Based on VPC template by Levon Becker v20161125-1430 | |
| # https://github.com/stelligent/cloudformation_templates | |
| # | |
| AWSTemplateFormatVersion: '2010-09-09' | |
| Description: Create a VPC with per-AZ NAT and public/private subnets | |
| Parameters: | |
| # Cluster Names | |
| ClusterName1: | |
| Type: String | |
| Default: "alpha" | |
| ClusterName2: | |
| Type: String | |
| Default: "beta" | |
| ClusterName3: | |
| Type: String | |
| Default: "gamma" | |
| # Subnets | |
| VPCSubnetCidrBlock: | |
| Description: 10.0.0.0/16 = 10.0.0.0-10.0.255.255 = 256 Subnets = 65534 hosts | |
| Type: String | |
| Default: 10.0.0.0/16 | |
| MinLength: '10' | |
| MaxLength: '18' | |
| AllowedPattern: "(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})/(\\d{1,2})" | |
| AvailabilityZone1: | |
| Type: String | |
| Default: a | |
| AllowedValues: | |
| - a | |
| - b | |
| - c | |
| - d | |
| - e | |
| - f | |
| AvailabilityZone2: | |
| Type: String | |
| Default: b | |
| AllowedValues: | |
| - a | |
| - b | |
| - c | |
| - d | |
| - e | |
| - f | |
| AvailabilityZone3: | |
| Type: String | |
| Default: c | |
| AllowedValues: | |
| - a | |
| - b | |
| - c | |
| - d | |
| - e | |
| - f | |
| PublicSubnetCidrBlock1: | |
| Type: String | |
| Default: 10.0.1.0/24 | |
| MinLength: '10' | |
| MaxLength: '18' | |
| AllowedPattern: "(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})/(\\d{1,2})" | |
| PublicSubnetCidrBlock2: | |
| Type: String | |
| Default: 10.0.2.0/24 | |
| MinLength: '10' | |
| MaxLength: '18' | |
| AllowedPattern: "(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})/(\\d{1,2})" | |
| PublicSubnetCidrBlock3: | |
| Type: String | |
| Default: 10.0.3.0/24 | |
| MinLength: '10' | |
| MaxLength: '18' | |
| AllowedPattern: "(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})/(\\d{1,2})" | |
| PrivateSubnetCidrBlock1: | |
| Type: String | |
| Default: 10.0.4.0/24 | |
| MinLength: '10' | |
| MaxLength: '18' | |
| AllowedPattern: "(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})/(\\d{1,2})" | |
| PrivateSubnetCidrBlock2: | |
| Type: String | |
| Default: 10.0.5.0/24 | |
| MinLength: '10' | |
| MaxLength: '18' | |
| AllowedPattern: "(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})/(\\d{1,2})" | |
| PrivateSubnetCidrBlock3: | |
| Type: String | |
| Default: 10.0.6.0/24 | |
| MinLength: '10' | |
| MaxLength: '18' | |
| AllowedPattern: "(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})/(\\d{1,2})" | |
| # Remote Access Network | |
| RemoteCidrForSecurityGroup: | |
| Description: CIDR Block for SG to Grant Access to Instances (i.e. 192.168.100.0/24) | |
| Type: String | |
| MinLength: '9' | |
| MaxLength: '18' | |
| Default: 192.168.100.0/24 | |
| 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. | |
| RemoteCidrForPublicAcl: | |
| Description: CIDR Block for Public ACL to Grant Access to Network (i.e. 32.159.24.111/32) | |
| Type: String | |
| MinLength: '9' | |
| MaxLength: '18' | |
| Default: 32.159.24.111/32 | |
| 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. | |
| # Rule Numbers | |
| AllowVpcSubnetsRuleNumber: | |
| Type: Number | |
| Default: '100' | |
| AllowRemoteNetworkPublicRuleNumber: | |
| Type: Number | |
| Default: '105' | |
| AllowHttpToPublicRuleNumber: | |
| Type: Number | |
| Default: '200' | |
| AllowHttpsToPublicRuleNumber: | |
| Type: Number | |
| Default: '205' | |
| DenyMysqlToPublicRuleNumber: | |
| Type: Number | |
| Default: '800' | |
| DenyOracleToPublicRuleNumber: | |
| Type: Number | |
| Default: '805' | |
| DenyAuroraToPublicRuleNumber: | |
| Type: Number | |
| Default: '810' | |
| DenyNFSToPublicRuleNumber: | |
| Type: Number | |
| Default: '815' | |
| DenyRDPToPublicRuleNumber: | |
| Type: Number | |
| Default: '820' | |
| DenyPostgreToPublicRuleNumber: | |
| Type: Number | |
| Default: '825' | |
| Deny8080ToPublicRuleNumber: | |
| Type: Number | |
| Default: '830' | |
| Deny8443ToPublicRuleNumber: | |
| Type: Number | |
| Default: '835' | |
| AllowReturnTrafficToPublicRuleNumber: | |
| Type: Number | |
| Default: '900' | |
| AllowAllInboundPrivateRuleNumber: | |
| Type: Number | |
| Default: '150' | |
| AllowAllOutboundPublicRuleNumber: | |
| Type: Number | |
| Default: '100' | |
| AllowAllOutboundPrivateRuleNumber: | |
| Type: Number | |
| Default: '100' | |
| Resources: | |
| VPC: | |
| Type: AWS::EC2::VPC | |
| Properties: | |
| EnableDnsSupport: 'true' | |
| EnableDnsHostnames: 'true' | |
| CidrBlock: !Ref VPCSubnetCidrBlock | |
| Tags: | |
| - Key: Name | |
| Value: !Ref "AWS::StackName" | |
| PublicSubnet1: | |
| Type: AWS::EC2::Subnet | |
| DependsOn: VPC | |
| Properties: | |
| VpcId: !Ref VPC | |
| AvailabilityZone: !Join [ "", [ !Ref "AWS::Region", !Ref AvailabilityZone1 ] ] | |
| CidrBlock: !Ref PublicSubnetCidrBlock1 | |
| Tags: | |
| - Key: Name | |
| Value: !Join [ "", [ !Ref "AWS::StackName", "-public-az1" ] ] | |
| - Key: !Join [ "", [ "kubernetes.io/cluster/", !Ref "ClusterName1" ] ] | |
| Value: shared | |
| - Key: !Join [ "", [ "kubernetes.io/cluster/", !Ref "ClusterName2" ] ] | |
| Value: shared | |
| - Key: !Join [ "", [ "kubernetes.io/cluster/", !Ref "ClusterName3" ] ] | |
| Value: shared | |
| PublicSubnet2: | |
| Type: AWS::EC2::Subnet | |
| DependsOn: VPC | |
| Properties: | |
| VpcId: !Ref VPC | |
| AvailabilityZone: !Join [ "", [ !Ref "AWS::Region", !Ref AvailabilityZone2 ] ] | |
| CidrBlock: !Ref PublicSubnetCidrBlock2 | |
| Tags: | |
| - Key: Name | |
| Value: !Join [ "", [ !Ref "AWS::StackName", "-public-az2" ] ] | |
| - Key: !Join [ "", [ "kubernetes.io/cluster/", !Ref "ClusterName1" ] ] | |
| Value: shared | |
| - Key: !Join [ "", [ "kubernetes.io/cluster/", !Ref "ClusterName2" ] ] | |
| Value: shared | |
| - Key: !Join [ "", [ "kubernetes.io/cluster/", !Ref "ClusterName3" ] ] | |
| Value: shared | |
| PublicSubnet3: | |
| Type: AWS::EC2::Subnet | |
| DependsOn: VPC | |
| Properties: | |
| VpcId: !Ref VPC | |
| AvailabilityZone: !Join [ "", [ !Ref "AWS::Region", !Ref AvailabilityZone3 ] ] | |
| CidrBlock: !Ref PublicSubnetCidrBlock3 | |
| Tags: | |
| - Key: Name | |
| Value: !Join [ "", [ !Ref "AWS::StackName", "-public-az3" ] ] | |
| - Key: !Join [ "", [ "kubernetes.io/cluster/", !Ref "ClusterName1" ] ] | |
| Value: shared | |
| - Key: !Join [ "", [ "kubernetes.io/cluster/", !Ref "ClusterName2" ] ] | |
| Value: shared | |
| - Key: !Join [ "", [ "kubernetes.io/cluster/", !Ref "ClusterName3" ] ] | |
| Value: shared | |
| InternetGateway: | |
| Type: AWS::EC2::InternetGateway | |
| Properties: | |
| Tags: | |
| - Key: Name | |
| Value: !Ref "AWS::StackName" | |
| GatewayToInternet: | |
| Type: AWS::EC2::VPCGatewayAttachment | |
| DependsOn: | |
| - InternetGateway | |
| - VPC | |
| Properties: | |
| VpcId: !Ref VPC | |
| InternetGatewayId: !Ref InternetGateway | |
| PublicRouteTable: | |
| Type: AWS::EC2::RouteTable | |
| DependsOn: VPC | |
| Properties: | |
| VpcId: !Ref VPC | |
| Tags: | |
| - Key: Name | |
| Value: !Join [ "", [ !Ref "AWS::StackName", "-public" ] ] | |
| PublicRoute: | |
| Type: AWS::EC2::Route | |
| DependsOn: | |
| - PublicRouteTable | |
| - InternetGateway | |
| Properties: | |
| RouteTableId: !Ref PublicRouteTable | |
| DestinationCidrBlock: 0.0.0.0/0 | |
| GatewayId: !Ref InternetGateway | |
| PublicSubnetRouteTableAssociation1: | |
| Type: AWS::EC2::SubnetRouteTableAssociation | |
| DependsOn: | |
| - PublicSubnet1 | |
| - PublicRouteTable | |
| Properties: | |
| SubnetId: !Ref PublicSubnet1 | |
| RouteTableId: !Ref PublicRouteTable | |
| PublicSubnetRouteTableAssociation2: | |
| Type: AWS::EC2::SubnetRouteTableAssociation | |
| DependsOn: | |
| - PublicSubnet2 | |
| - PublicRouteTable | |
| - GatewayToInternet | |
| Properties: | |
| SubnetId: !Ref PublicSubnet2 | |
| RouteTableId: !Ref PublicRouteTable | |
| PublicSubnetRouteTableAssociation3: | |
| Type: AWS::EC2::SubnetRouteTableAssociation | |
| DependsOn: | |
| - PublicSubnet3 | |
| - PublicRouteTable | |
| - GatewayToInternet | |
| Properties: | |
| SubnetId: !Ref PublicSubnet3 | |
| RouteTableId: !Ref PublicRouteTable | |
| PrivateSubnet1: | |
| Type: AWS::EC2::Subnet | |
| DependsOn: VPC | |
| Properties: | |
| VpcId: !Ref VPC | |
| AvailabilityZone: !Join [ "", [ !Ref "AWS::Region", !Ref AvailabilityZone1 ] ] | |
| CidrBlock: !Ref PrivateSubnetCidrBlock1 | |
| Tags: | |
| - Key: Name | |
| Value: !Join [ "", [ !Ref "AWS::StackName", "-private-az1" ] ] | |
| - Key: !Join [ "", [ "kubernetes.io/cluster/", !Ref "ClusterName1" ] ] | |
| Value: shared | |
| - Key: !Join [ "", [ "kubernetes.io/cluster/", !Ref "ClusterName2" ] ] | |
| Value: shared | |
| - Key: !Join [ "", [ "kubernetes.io/cluster/", !Ref "ClusterName3" ] ] | |
| Value: shared | |
| PrivateSubnet2: | |
| Type: AWS::EC2::Subnet | |
| DependsOn: VPC | |
| Properties: | |
| VpcId: !Ref VPC | |
| AvailabilityZone: !Join [ "", [ !Ref "AWS::Region", !Ref AvailabilityZone2 ] ] | |
| CidrBlock: !Ref PrivateSubnetCidrBlock2 | |
| Tags: | |
| - Key: Name | |
| Value: !Join [ "", [ !Ref "AWS::StackName", "-private-az2" ] ] | |
| - Key: !Join [ "", [ "kubernetes.io/cluster/", !Ref "ClusterName1" ] ] | |
| Value: shared | |
| - Key: !Join [ "", [ "kubernetes.io/cluster/", !Ref "ClusterName2" ] ] | |
| Value: shared | |
| - Key: !Join [ "", [ "kubernetes.io/cluster/", !Ref "ClusterName3" ] ] | |
| Value: shared | |
| PrivateSubnet3: | |
| Type: AWS::EC2::Subnet | |
| DependsOn: VPC | |
| Properties: | |
| VpcId: !Ref VPC | |
| AvailabilityZone: !Join [ "", [ !Ref "AWS::Region", !Ref AvailabilityZone3 ] ] | |
| CidrBlock: !Ref PrivateSubnetCidrBlock3 | |
| Tags: | |
| - Key: Name | |
| Value: !Join [ "", [ !Ref "AWS::StackName", "-private-az3" ] ] | |
| - Key: kubernetes.io/role/internal-elb | |
| Value: 1 | |
| - Key: !Join [ "", [ "kubernetes.io/cluster/", !Ref "ClusterName1" ] ] | |
| Value: shared | |
| - Key: !Join [ "", [ "kubernetes.io/cluster/", !Ref "ClusterName2" ] ] | |
| Value: shared | |
| - Key: !Join [ "", [ "kubernetes.io/cluster/", !Ref "ClusterName3" ] ] | |
| Value: shared | |
| PrivateRouteTable1: | |
| Type: AWS::EC2::RouteTable | |
| DependsOn: VPC | |
| Properties: | |
| VpcId: !Ref VPC | |
| Tags: | |
| - Key: Name | |
| Value: !Join [ "", [ !Ref "AWS::StackName", "-private-az1" ] ] | |
| PrivateRouteTable2: | |
| Type: AWS::EC2::RouteTable | |
| DependsOn: VPC | |
| Properties: | |
| VpcId: !Ref VPC | |
| Tags: | |
| - Key: Name | |
| Value: !Join [ "", [ !Ref "AWS::StackName", "-private-az2" ] ] | |
| PrivateRouteTable3: | |
| Type: AWS::EC2::RouteTable | |
| DependsOn: VPC | |
| Properties: | |
| VpcId: !Ref VPC | |
| Tags: | |
| - Key: Name | |
| Value: !Join [ "", [ !Ref "AWS::StackName", "-private-az3" ] ] | |
| PrivateSubnetRouteTableAssociation1: | |
| Type: AWS::EC2::SubnetRouteTableAssociation | |
| DependsOn: | |
| - PrivateSubnet1 | |
| - PrivateRouteTable1 | |
| Properties: | |
| SubnetId: !Ref PrivateSubnet1 | |
| RouteTableId: !Ref PrivateRouteTable1 | |
| PrivateSubnetRouteTableAssociation2: | |
| Type: AWS::EC2::SubnetRouteTableAssociation | |
| DependsOn: | |
| - PrivateSubnet2 | |
| - PrivateRouteTable2 | |
| Properties: | |
| SubnetId: !Ref PrivateSubnet2 | |
| RouteTableId: !Ref PrivateRouteTable2 | |
| PrivateSubnetRouteTableAssociation3: | |
| Type: AWS::EC2::SubnetRouteTableAssociation | |
| DependsOn: | |
| - PrivateSubnet3 | |
| - PrivateRouteTable3 | |
| Properties: | |
| SubnetId: !Ref PrivateSubnet3 | |
| RouteTableId: !Ref PrivateRouteTable3 | |
| S3VpcEndpoint: | |
| Type: AWS::EC2::VPCEndpoint | |
| DependsOn: | |
| - VPC | |
| - PublicRouteTable | |
| - PrivateRouteTable1 | |
| - PrivateRouteTable2 | |
| - PrivateRouteTable3 | |
| Properties: | |
| PolicyDocument: | |
| Statement: | |
| - Action: "*" | |
| Effect: Allow | |
| Resource: "*" | |
| Principal: "*" | |
| RouteTableIds: | |
| - !Ref PrivateRouteTable1 | |
| - !Ref PrivateRouteTable2 | |
| - !Ref PrivateRouteTable3 | |
| - !Ref PublicRouteTable | |
| ServiceName: !Join [ "", [ com.amazonaws., !Ref "AWS::Region", .s3 ] ] | |
| VpcId: !Ref VPC | |
| # Public Network ACL | |
| PublicNetworkAcl: | |
| Type: AWS::EC2::NetworkAcl | |
| DependsOn: VPC | |
| Properties: | |
| VpcId: !Ref VPC | |
| Tags: | |
| - Key: Name | |
| Value: !Join [ "", [ !Ref "AWS::StackName", "-public-acl" ] ] | |
| # Public Network ACL Rules | |
| InboundPublicNetworkAclAllowVPCSubnets: | |
| Type: AWS::EC2::NetworkAclEntry | |
| DependsOn: PublicNetworkAcl | |
| Properties: | |
| NetworkAclId: !Ref PublicNetworkAcl | |
| RuleNumber: !Ref AllowVpcSubnetsRuleNumber | |
| Protocol: "-1" | |
| RuleAction: allow | |
| Egress: 'false' | |
| CidrBlock: !Ref VPCSubnetCidrBlock | |
| PortRange: | |
| From: '0' | |
| To: '65535' | |
| InboundPublicNetworkAclAllowRemoteNetwork: | |
| Type: AWS::EC2::NetworkAclEntry | |
| DependsOn: PublicNetworkAcl | |
| Properties: | |
| NetworkAclId: !Ref PublicNetworkAcl | |
| RuleNumber: !Ref AllowRemoteNetworkPublicRuleNumber | |
| Protocol: "-1" | |
| RuleAction: allow | |
| Egress: 'false' | |
| CidrBlock: !Ref RemoteCidrForPublicAcl | |
| PortRange: | |
| From: '0' | |
| To: '65535' | |
| InboundPublicNetworkAclAllowHTTP: | |
| Type: AWS::EC2::NetworkAclEntry | |
| DependsOn: PublicNetworkAcl | |
| Properties: | |
| NetworkAclId: !Ref PublicNetworkAcl | |
| RuleNumber: !Ref AllowHttpToPublicRuleNumber | |
| Protocol: '6' | |
| RuleAction: allow | |
| Egress: 'false' | |
| CidrBlock: 0.0.0.0/0 | |
| PortRange: | |
| From: '80' | |
| To: '80' | |
| InboundPublicNetworkAclAllowHTTPS: | |
| Type: AWS::EC2::NetworkAclEntry | |
| DependsOn: PublicNetworkAcl | |
| Properties: | |
| NetworkAclId: !Ref PublicNetworkAcl | |
| RuleNumber: !Ref AllowHttpsToPublicRuleNumber | |
| Protocol: '6' | |
| RuleAction: allow | |
| Egress: 'false' | |
| CidrBlock: 0.0.0.0/0 | |
| PortRange: | |
| From: '443' | |
| To: '443' | |
| InboundPublicNetworkAclDenyMssql: | |
| Type: AWS::EC2::NetworkAclEntry | |
| DependsOn: PublicNetworkAcl | |
| Properties: | |
| NetworkAclId: !Ref PublicNetworkAcl | |
| RuleNumber: !Ref DenyMysqlToPublicRuleNumber | |
| Protocol: '6' | |
| RuleAction: deny | |
| Egress: 'false' | |
| CidrBlock: 0.0.0.0/0 | |
| PortRange: | |
| From: '1433' | |
| To: '1433' | |
| InboundPublicNetworkAclDenyOracle: | |
| Type: AWS::EC2::NetworkAclEntry | |
| DependsOn: PublicNetworkAcl | |
| Properties: | |
| NetworkAclId: !Ref PublicNetworkAcl | |
| RuleNumber: !Ref DenyOracleToPublicRuleNumber | |
| Protocol: '6' | |
| RuleAction: deny | |
| Egress: 'false' | |
| CidrBlock: 0.0.0.0/0 | |
| PortRange: | |
| From: '1521' | |
| To: '1521' | |
| InboundPublicNetworkAclDenyAurora: | |
| Type: AWS::EC2::NetworkAclEntry | |
| DependsOn: PublicNetworkAcl | |
| Properties: | |
| NetworkAclId: !Ref PublicNetworkAcl | |
| RuleNumber: !Ref DenyAuroraToPublicRuleNumber | |
| Protocol: '6' | |
| RuleAction: deny | |
| Egress: 'false' | |
| CidrBlock: 0.0.0.0/0 | |
| PortRange: | |
| From: '3306' | |
| To: '3306' | |
| InboundPublicNetworkAclDenyNfs: | |
| Type: AWS::EC2::NetworkAclEntry | |
| DependsOn: PublicNetworkAcl | |
| Properties: | |
| NetworkAclId: !Ref PublicNetworkAcl | |
| RuleNumber: !Ref DenyNFSToPublicRuleNumber | |
| Protocol: '6' | |
| RuleAction: deny | |
| Egress: 'false' | |
| CidrBlock: 0.0.0.0/0 | |
| PortRange: | |
| From: '2049' | |
| To: '2049' | |
| InboundPublicNetworkAclDenyRdp: | |
| Type: AWS::EC2::NetworkAclEntry | |
| DependsOn: PublicNetworkAcl | |
| Properties: | |
| NetworkAclId: !Ref PublicNetworkAcl | |
| RuleNumber: !Ref DenyRDPToPublicRuleNumber | |
| Protocol: '6' | |
| RuleAction: deny | |
| Egress: 'false' | |
| CidrBlock: 0.0.0.0/0 | |
| PortRange: | |
| From: '3389' | |
| To: '3389' | |
| InboundPublicNetworkAclDenyPostgre: | |
| Type: AWS::EC2::NetworkAclEntry | |
| DependsOn: PublicNetworkAcl | |
| Properties: | |
| NetworkAclId: !Ref PublicNetworkAcl | |
| RuleNumber: !Ref DenyPostgreToPublicRuleNumber | |
| Protocol: '6' | |
| RuleAction: deny | |
| Egress: 'false' | |
| CidrBlock: 0.0.0.0/0 | |
| PortRange: | |
| From: '5432' | |
| To: '5432' | |
| InboundPublicNetworkAclDeny8080: | |
| Type: AWS::EC2::NetworkAclEntry | |
| DependsOn: PublicNetworkAcl | |
| Properties: | |
| NetworkAclId: !Ref PublicNetworkAcl | |
| RuleNumber: !Ref Deny8080ToPublicRuleNumber | |
| Protocol: '6' | |
| RuleAction: deny | |
| Egress: 'false' | |
| CidrBlock: 0.0.0.0/0 | |
| PortRange: | |
| From: '8080' | |
| To: '8080' | |
| InboundPublicNetworkAclDeny8443: | |
| Type: AWS::EC2::NetworkAclEntry | |
| DependsOn: PublicNetworkAcl | |
| Properties: | |
| NetworkAclId: !Ref PublicNetworkAcl | |
| RuleNumber: !Ref Deny8443ToPublicRuleNumber | |
| Protocol: '6' | |
| RuleAction: deny | |
| Egress: 'false' | |
| CidrBlock: 0.0.0.0/0 | |
| PortRange: | |
| From: '8443' | |
| To: '8443' | |
| InboundPublicNetworkAclDeny8443: | |
| Type: AWS::EC2::NetworkAclEntry | |
| DependsOn: PublicNetworkAcl | |
| Properties: | |
| NetworkAclId: !Ref PublicNetworkAcl | |
| RuleNumber: !Ref Deny8443ToPublicRuleNumber | |
| Protocol: '6' | |
| RuleAction: deny | |
| Egress: 'false' | |
| CidrBlock: 0.0.0.0/0 | |
| PortRange: | |
| From: '8443' | |
| To: '8443' | |
| InboundPublicNetworkAclAllowReturnTraffic: | |
| Type: AWS::EC2::NetworkAclEntry | |
| DependsOn: PublicNetworkAcl | |
| Properties: | |
| NetworkAclId: !Ref PublicNetworkAcl | |
| RuleNumber: !Ref AllowReturnTrafficToPublicRuleNumber | |
| Protocol: '6' | |
| RuleAction: allow | |
| Egress: 'false' | |
| CidrBlock: 0.0.0.0/0 | |
| PortRange: | |
| From: '1024' | |
| To: '65535' | |
| OutboundPublicNetworkAclAllowAll: | |
| Type: AWS::EC2::NetworkAclEntry | |
| DependsOn: PublicNetworkAcl | |
| Properties: | |
| NetworkAclId: !Ref PublicNetworkAcl | |
| RuleNumber: !Ref AllowAllOutboundPublicRuleNumber | |
| Protocol: "-1" | |
| RuleAction: allow | |
| Egress: 'true' | |
| CidrBlock: 0.0.0.0/0 | |
| PortRange: | |
| From: '0' | |
| To: '65535' | |
| # Public Subnet Association | |
| PublicSubnetNetworkAclAssociation1: | |
| Type: AWS::EC2::SubnetNetworkAclAssociation | |
| DependsOn: | |
| - PublicSubnet1 | |
| - PublicNetworkAcl | |
| Properties: | |
| SubnetId: !Ref PublicSubnet1 | |
| NetworkAclId: !Ref PublicNetworkAcl | |
| PublicSubnetNetworkAclAssociation2: | |
| Type: AWS::EC2::SubnetNetworkAclAssociation | |
| DependsOn: | |
| - PublicSubnet2 | |
| - PublicNetworkAcl | |
| Properties: | |
| SubnetId: !Ref PublicSubnet2 | |
| NetworkAclId: !Ref PublicNetworkAcl | |
| PublicSubnetNetworkAclAssociation3: | |
| Type: AWS::EC2::SubnetNetworkAclAssociation | |
| DependsOn: | |
| - PublicSubnet3 | |
| - PublicNetworkAcl | |
| Properties: | |
| SubnetId: !Ref PublicSubnet3 | |
| NetworkAclId: !Ref PublicNetworkAcl | |
| # Private Network ACL | |
| PrivateNetworkAcl: | |
| Type: AWS::EC2::NetworkAcl | |
| DependsOn: VPC | |
| Properties: | |
| VpcId: !Ref VPC | |
| Tags: | |
| - Key: Name | |
| Value: !Join [ "", [ !Ref "AWS::StackName", "-private-acl" ] ] | |
| # Private Network ACL Rules | |
| InboundEphemeralPrivateNetworkAclAllowAll: | |
| Type: AWS::EC2::NetworkAclEntry | |
| DependsOn: PrivateNetworkAcl | |
| Properties: | |
| NetworkAclId: !Ref PrivateNetworkAcl | |
| RuleNumber: !Ref AllowAllInboundPrivateRuleNumber | |
| Protocol: "-1" | |
| RuleAction: allow | |
| Egress: 'false' | |
| CidrBlock: 0.0.0.0/0 | |
| PortRange: | |
| From: '0' | |
| To: '65535' | |
| OutboundPrivateNetworkAclAllowAll: | |
| Type: AWS::EC2::NetworkAclEntry | |
| DependsOn: PrivateNetworkAcl | |
| Properties: | |
| NetworkAclId: !Ref PrivateNetworkAcl | |
| RuleNumber: !Ref AllowAllOutboundPrivateRuleNumber | |
| Protocol: "-1" | |
| RuleAction: allow | |
| Egress: 'true' | |
| CidrBlock: 0.0.0.0/0 | |
| PortRange: | |
| From: '0' | |
| To: '65535' | |
| # Private Subnet Associations | |
| PrivateSubnetNetworkAclAssociation1: | |
| Type: AWS::EC2::SubnetNetworkAclAssociation | |
| DependsOn: | |
| - PrivateSubnet1 | |
| - PrivateNetworkAcl | |
| Properties: | |
| SubnetId: | |
| !Ref PrivateSubnet1 | |
| NetworkAclId: | |
| !Ref PrivateNetworkAcl | |
| PrivateSubnetNetworkAclAssociation2: | |
| Type: AWS::EC2::SubnetNetworkAclAssociation | |
| DependsOn: | |
| - PrivateSubnet2 | |
| - PrivateNetworkAcl | |
| Properties: | |
| SubnetId: !Ref PrivateSubnet2 | |
| NetworkAclId: !Ref PrivateNetworkAcl | |
| PrivateSubnetNetworkAclAssociation3: | |
| Type: AWS::EC2::SubnetNetworkAclAssociation | |
| DependsOn: | |
| - PrivateSubnet3 | |
| - PrivateNetworkAcl | |
| Properties: | |
| SubnetId: !Ref PrivateSubnet3 | |
| NetworkAclId: !Ref PrivateNetworkAcl | |
| # Security Groups | |
| InternalAccessSecurityGroup: | |
| Type: AWS::EC2::SecurityGroup | |
| DependsOn: VPC | |
| Properties: | |
| GroupDescription: Instance to Instance Access in VPC | |
| VpcId: !Ref VPC | |
| Tags: | |
| - Key: Name | |
| Value: !Join [ "", [ !Ref "AWS::StackName", "-instance-to-instance" ] ] | |
| InternalAccessSecurityGroupIngress: | |
| Type: AWS::EC2::SecurityGroupIngress | |
| DependsOn: InternalAccessSecurityGroup | |
| Properties: | |
| GroupId: !Ref InternalAccessSecurityGroup | |
| IpProtocol: "-1" | |
| SourceSecurityGroupId: !Ref InternalAccessSecurityGroup | |
| RemoteAccessSecurityGroup: | |
| Type: AWS::EC2::SecurityGroup | |
| Properties: | |
| GroupDescription: Instance Access over VPN/Direct Connect | |
| VpcId: !Ref VPC | |
| Tags: | |
| - Key: Name | |
| Value: !Join [ "", [ !Ref "AWS::StackName", "-remote-to-instance" ] ] | |
| SecurityGroupIngress: | |
| - IpProtocol: "-1" | |
| CidrIp: !Ref RemoteCidrForSecurityGroup | |
| SecurityGroupEgress: | |
| - IpProtocol: "-1" | |
| CidrIp: 0.0.0.0/0 | |
| # NAT Gateway for Private Subnet 1 | |
| NatGateway1: | |
| Type: AWS::EC2::NatGateway | |
| DependsOn: NatEIP1 | |
| Properties: | |
| AllocationId: | |
| Fn::GetAtt: | |
| - NatEIP1 | |
| - AllocationId | |
| SubnetId: | |
| Ref: PublicSubnet1 | |
| NatEIP1: | |
| Type: AWS::EC2::EIP | |
| Properties: | |
| Domain: vpc | |
| NatRoute1: | |
| Type: AWS::EC2::Route | |
| DependsOn: NatGateway1 | |
| Properties: | |
| RouteTableId: | |
| Ref: PrivateRouteTable1 | |
| DestinationCidrBlock: 0.0.0.0/0 | |
| NatGatewayId: | |
| Ref: NatGateway1 | |
| # NAT Gateway for Private Subnet 2 | |
| NatGateway2: | |
| Type: AWS::EC2::NatGateway | |
| DependsOn: NatEIP2 | |
| Properties: | |
| AllocationId: | |
| Fn::GetAtt: | |
| - NatEIP2 | |
| - AllocationId | |
| SubnetId: | |
| Ref: PublicSubnet2 | |
| NatEIP2: | |
| Type: AWS::EC2::EIP | |
| Properties: | |
| Domain: vpc | |
| NatRoute2: | |
| Type: AWS::EC2::Route | |
| DependsOn: NatGateway2 | |
| Properties: | |
| RouteTableId: | |
| Ref: PrivateRouteTable2 | |
| DestinationCidrBlock: 0.0.0.0/0 | |
| NatGatewayId: | |
| Ref: NatGateway2 | |
| # NAT Gateway for Private Subnet 3 | |
| NatGateway3: | |
| Type: AWS::EC2::NatGateway | |
| DependsOn: NatEIP3 | |
| Properties: | |
| AllocationId: | |
| Fn::GetAtt: | |
| - NatEIP3 | |
| - AllocationId | |
| SubnetId: | |
| Ref: PublicSubnet3 | |
| NatEIP3: | |
| Type: AWS::EC2::EIP | |
| Properties: | |
| Domain: vpc | |
| NatRoute3: | |
| Type: AWS::EC2::Route | |
| DependsOn: NatGateway3 | |
| Properties: | |
| RouteTableId: | |
| Ref: PrivateRouteTable3 | |
| DestinationCidrBlock: 0.0.0.0/0 | |
| NatGatewayId: | |
| Ref: NatGateway3 | |
| Outputs: | |
| ClusterName1: | |
| Description: Cluser Name 1 | |
| Value: !Ref ClusterName1 | |
| ClusterName2: | |
| Description: Cluser Name 2 | |
| Value: !Ref ClusterName2 | |
| ClusterName3: | |
| Description: Cluser Name 3 | |
| Value: !Ref ClusterName3 | |
| VPCCIDR: | |
| Description: VPC Subnet CIDR Block | |
| Value: !Ref VPCSubnetCidrBlock | |
| VPCe: | |
| Description: Created VPC Endpoint | |
| Value: !Ref S3VpcEndpoint | |
| PublicRouteTable: | |
| Description: Public Route Table Created for VPC | |
| Value: !Ref PublicRouteTable | |
| PrivateRouteTable1: | |
| Description: Private Route Table Created for Private Subnet 1 | |
| Value: !Ref PrivateRouteTable1 | |
| PrivateRouteTable2: | |
| Description: Private Route Table Created for Private Subnet 2 | |
| Value: !Ref PrivateRouteTable2 | |
| PrivateRouteTable3: | |
| Description: Private Route Table Created for Private Subnet 3 | |
| Value: !Ref PrivateRouteTable3 | |
| PublicNetworkAcl: | |
| Description: Public Network ACL Created for VPC | |
| Value: !Ref PublicNetworkAcl | |
| PrivateNetworkAcl: | |
| Description: Private Netowrk ACL Created for VPC | |
| Value: !Ref PrivateNetworkAcl | |
| PublicSubnet1: | |
| Description: Public Subnet 1 Created for VPC | |
| Value: !Ref PublicSubnet1 | |
| PublicSubnet2: | |
| Description: Public Subnet 2 Created for VPC | |
| Value: !Ref PublicSubnet2 | |
| PublicSubnet3: | |
| Description: Public Subnet 3 Created for VPC | |
| Value: !Ref PublicSubnet3 | |
| PrivateSubnet1: | |
| Description: Private Subnet 1 Created for VPC | |
| Value: !Ref PrivateSubnet1 | |
| Export: | |
| Name: !Join [ ":", [ !Ref "AWS::StackName", PrivateSubnet1 ] ] | |
| PrivateSubnet2: | |
| Description: Private Subnet 1 Created for VPC | |
| Value: !Ref PrivateSubnet2 | |
| Export: | |
| Name: !Join [ ":", [ !Ref "AWS::StackName", PrivateSubnet2 ] ] | |
| PrivateSubnet3: | |
| Description: Private Subnet 1 Created for VPC | |
| Value: !Ref PrivateSubnet3 | |
| Export: | |
| Name: !Join [ ":", [ !Ref "AWS::StackName", PrivateSubnet3 ] ] | |
| AvailabilityZone1: | |
| Description: Private Subnet IDs Created for VPC | |
| Value: !GetAtt PublicSubnet1.AvailabilityZone | |
| AvailabilityZone2: | |
| Description: Private Subnet IDs Created for VPC | |
| Value: !GetAtt PublicSubnet2.AvailabilityZone | |
| AvailabilityZone3: | |
| Description: Private Subnet IDs Created for VPC | |
| Value: !GetAtt PublicSubnet3.AvailabilityZone | |
| PublicSubnetCidr1: | |
| Description: Public Subnet IDs Created for VPC | |
| Value: !Ref PublicSubnetCidrBlock1 | |
| PublicSubnetCidr2: | |
| Description: Public Subnet IDs Created for VPC | |
| Value: !Ref PublicSubnetCidrBlock2 | |
| PublicSubnetCidr3: | |
| Description: Public Subnet IDs Created for VPC | |
| Value: !Ref PublicSubnetCidrBlock3 | |
| PrivateSubnetCidr1: | |
| Description: Private Subnet IDs Created for VPC | |
| Value: !Ref PrivateSubnetCidrBlock1 | |
| PrivateSubnetCidr2: | |
| Description: Private Subnet IDs Created for VPC | |
| Value: !Ref PrivateSubnetCidrBlock2 | |
| PrivateSubnetCidr3: | |
| Description: Private Subnet IDs Created for VPC | |
| Value: !Ref PrivateSubnetCidrBlock3 | |
| InternetGateway: | |
| Description: Internet Gateway Created for VPC | |
| Value: !Ref InternetGateway | |
| InternalAccessSecurityGroup: | |
| Description: Instance to Instance Access within VPC | |
| Value: !Ref InternalAccessSecurityGroup | |
| RemoteAccessSecurityGroup: | |
| Description: Remote Network or IP that can Access the instances of VPN or Direct Connect. | |
| Value: !Ref RemoteAccessSecurityGroup | |
| PublicNetworkACLRuleNumbers: | |
| Description: Public Network ACL Rules Numbers Created. | |
| Value: | |
| Fn::Join: | |
| - '' | |
| - - "Inbound (" | |
| - !Ref AllowVpcSubnetsRuleNumber | |
| - ", " | |
| - !Ref AllowRemoteNetworkPublicRuleNumber | |
| - ", " | |
| - !Ref AllowHttpToPublicRuleNumber | |
| - ", " | |
| - !Ref AllowHttpsToPublicRuleNumber | |
| - ", " | |
| - !Ref DenyMysqlToPublicRuleNumber | |
| - ", " | |
| - !Ref DenyOracleToPublicRuleNumber | |
| - ", " | |
| - !Ref DenyAuroraToPublicRuleNumber | |
| - ", " | |
| - !Ref DenyNFSToPublicRuleNumber | |
| - ", " | |
| - !Ref DenyRDPToPublicRuleNumber | |
| - ", " | |
| - !Ref DenyPostgreToPublicRuleNumber | |
| - ", " | |
| - !Ref Deny8080ToPublicRuleNumber | |
| - ", " | |
| - !Ref Deny8443ToPublicRuleNumber | |
| - ", " | |
| - !Ref AllowReturnTrafficToPublicRuleNumber | |
| - ") Outbound (" | |
| - !Ref AllowAllOutboundPublicRuleNumber | |
| - ")" | |
| PrivateNetworkACLRuleNumbers: | |
| Description: Private Network ACL Rules Numbers Created. | |
| Value: !Join [ "", [ "Inbound (", !Ref AllowAllInboundPrivateRuleNumber, ") Outbound (", !Ref AllowAllOutboundPrivateRuleNumber, ")" ] ] | |
| Metadata: | |
| AWS::CloudFormation::Interface: | |
| ParameterGroups: | |
| - Label: | |
| default: Clusters | |
| Parameters: | |
| - ClusterName1 | |
| - ClusterName2 | |
| - ClusterName3 | |
| - Label: | |
| default: Remote Access | |
| Parameters: | |
| - RemoteCidrForSecurityGroup | |
| - RemoteCidrForPublicAcl | |
| - Label: | |
| default: Subnets | |
| Parameters: | |
| - VPCSubnetCidrBlock | |
| - PublicSubnetCidrBlock1 | |
| - PublicSubnetCidrBlock2 | |
| - PublicSubnetCidrBlock3 | |
| - PrivateSubnetCidrBlock1 | |
| - PrivateSubnetCidrBlock2 | |
| - PrivateSubnetCidrBlock3 | |
| - AvailabilityZone1 | |
| - AvailabilityZone2 | |
| - AvailabilityZone3 | |
| - Label: | |
| default: Public ACL Rule Numbers | |
| Parameters: | |
| - AllowVpcSubnetsRuleNumber | |
| - AllowRemoteNetworkPublicRuleNumber | |
| - AllowHttpToPublicRuleNumber | |
| - AllowHttpsToPublicRuleNumber | |
| - DenyMysqlToPublicRuleNumber | |
| - DenyOracleToPublicRuleNumber | |
| - DenyAuroraToPublicRuleNumber | |
| - DenyNFSToPublicRuleNumber | |
| - DenyRDPToPublicRuleNumber | |
| - DenyPostgreToPublicRuleNumber | |
| - Deny8080ToPublicRuleNumber | |
| - Deny8443ToPublicRuleNumber | |
| - AllowReturnTrafficToPublicRuleNumber | |
| - AllowAllOutboundPublicRuleNumber | |
| - Label: | |
| default: Private ACL Rule Numbers | |
| Parameters: | |
| - AllowAllInboundPrivateRuleNumber | |
| - AllowAllOutboundPrivateRuleNumber | |
| ParameterLabels: | |
| ClusterName1: | |
| default: Cluster Name 1 | |
| ClusterName2: | |
| default: Cluster Name 2 | |
| ClusterName3: | |
| default: Cluster Name 3 | |
| RemoteCidrForSecurityGroup: | |
| default: Network CIDR for SG | |
| RemoteCidrForPublicAcl: | |
| default: Network CIDR for ACL | |
| VPCSubnetCidrBlock: | |
| default: VPC Subnet | |
| PublicSubnetCidrBlock1: | |
| default: Public Subnet 1 | |
| PublicSubnetCidrBlock2: | |
| default: Public Subnet 2 | |
| PublicSubnetCidrBlock3: | |
| default: Public Subnet 3 | |
| PrivateSubnetCidrBlock1: | |
| default: Private Subnet 1 | |
| PrivateSubnetCidrBlock2: | |
| default: Private Subnet 2 | |
| PrivateSubnetCidrBlock3: | |
| default: Private Subnet 3 | |
| AvailabilityZone1: | |
| default: Availability Zone 1 | |
| AvailabilityZone2: | |
| default: Availability Zone 2 | |
| AvailabilityZone3: | |
| default: Availability Zone 3 | |
| AllowVpcSubnetsRuleNumber: | |
| default: Allow VPC Subnets | |
| AllowRemoteNetworkPublicRuleNumber: | |
| default: Allow Remote Network | |
| AllowHttpToPublicRuleNumber: | |
| default: Allow HTTP | |
| AllowHttpsToPublicRuleNumber: | |
| default: Allow HTTPS | |
| DenyMysqlToPublicRuleNumber: | |
| default: Deny MySQL | |
| DenyOracleToPublicRuleNumber: | |
| default: Deny Oracle | |
| DenyAuroraToPublicRuleNumber: | |
| default: Deny Aurora | |
| DenyNFSToPublicRuleNumber: | |
| default: Deny NFS | |
| DenyRDPToPublicRuleNumber: | |
| default: Deny RDP | |
| DenyPostgreToPublicRuleNumber: | |
| default: Deny Postgre | |
| Deny8080ToPublicRuleNumber: | |
| default: Deny 8080 | |
| Deny8443ToPublicRuleNumber: | |
| default: Deny 8443 | |
| AllowReturnTrafficToPublicRuleNumber: | |
| default: Allow Return Traffic | |
| AllowAllOutboundPublicRuleNumber: | |
| default: Public Outbound | |
| AllowAllInboundPrivateRuleNumber: | |
| default: Private Inbound | |
| AllowAllOutboundPrivateRuleNumber: | |
| default: Private Outbound |
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