vpc-production.template

---
AWSTemplateFormatVersion: 2010-09-09
Description: Provides networking configuration for a standard, public facing application,
  separates private-public subnets and enforces traffic with NACL rules (qs-1nb14cqcl)
Metadata:
  Stack:
    Value: 2
  VersionDate:
    Value: 20160510
  Identifier:
    Value: template-vpc-production
  Input:
    Description: CIDR blocks, VPC names, KeyName, EC2 instance size
  Output:
    Description: Outputs ID of all deployed resources
  AWS::CloudFormation::Interface:
    ParameterGroups:
    - Label:
        default: Region Config
      Parameters:
      - pRegionAZ1Name
      - pRegionAZ2Name
    - Label:
        default: Production VPC Config
      Parameters:
      - pBastionSSHCIDR
      - pProductionVPCName
      - pProductionCIDR
      - pDMZSubnetACIDR
      - pDMZSubnetBCIDR
      - pAppPrivateSubnetACIDR
      - pAppPrivateSubnetBCIDR
      - pDBPrivateSubnetACIDR
      - pDBPrivateSubnetBCIDR
      - pEC2KeyPair
      - pVPCTenancy
    - Label:
        default: AWS Quick Start Configuration
      Parameters:
      - QSS3BucketName
      - QSS3KeyPrefix
    ParameterLabels:
      pProductionVPCName:
        default: Name of Production VPC
      pProductionCIDR:
        default: Production VPC CIDR block
      pDMZSubnetACIDR:
        default: CIDR block of DMZ A subnet (internet facing)
      pDMZSubnetBCIDR:
        default: CIDR block of DMZ B subnet (internet facing)
      pAppPrivateSubnetACIDR:
        default: CIDR block of Application B subnet (private)
      pAppPrivateSubnetBCIDR:
        default: CIDR block of Application A subnet (private)
      pDBPrivateSubnetACIDR:
        default: CIDR block of Database A subnet (private)
      pDBPrivateSubnetBCIDR:
        default: CIDR block of Database B subnet (private)
      pEC2KeyPair:
        default: Name of existing SSH Key for NAT Instance
      pVPCTenancy:
        default: Instance tenancy
      QSS3BucketName:
        default: Quick Start S3 Bucket Name
      QSS3KeyPrefix:
        default: Quick Start S3 Key Prefix
Parameters:
  pBastionSSHCIDR:
    Description: CIDR block to allow access to bastion SSH
    Type: String
    Default: 0.0.0.0/0
  pRegionAZ1Name:
    Description: Availability Zone 1 Name in Region
    Type: AWS::EC2::AvailabilityZone::Name
  pRegionAZ2Name:
    Description: Availability Zone 2 Name in Region
    Type: AWS::EC2::AvailabilityZone::Name
  pProductionVPCName:
    Description: Production VPC Name
    Type: String
    Default: CommandCentral-Production
  pProductionCIDR:
    Description: CIDR block for Production VPC
    Type: String
    Default: 10.100.0.0/16
  pManagementCIDR:
    Description: CIDR of Management VPC
    Type: String
  pDMZSubnetACIDR:
    Description: CIDR block for DMZ AZ-1b subnet
    Type: String
    Default: 10.100.10.0/24
  pDMZSubnetBCIDR:
    Description: CIDR block for DMZ AZ-1b subnet
    Type: String
    Default: 10.100.20.0/24
  pAppPrivateSubnetACIDR:
    Description: CIDR block for Application AZ-1a subnet
    Type: String
    Default: 10.100.96.0/21
  pAppPrivateSubnetBCIDR:
    Description: CIDR block for Application AZ-1b subnet
    Type: String
    Default: 10.100.119.0/21
  pDBPrivateSubnetACIDR:
    Description: CIDR block for Private AZ-1a subnet
    Type: String
    Default: 10.100.194.0/21
  pDBPrivateSubnetBCIDR:
    Description: CIDR block for Private AZ-1b subnet
    Type: String
    Default: 10.100.212.0/21
  pEC2KeyPair:
    Description: Name of existing EC2 key pair for production hosts
    Type: String
    Default: ''
  pVPCTenancy:
    Description: Instance tenancy behavior for this VPC
    Type: String
    Default: default
    AllowedValues:
    - default
    - dedicated
  pEnvironment:
    Description: Environment (development, test, or production)
    Type: String
    Default: development
  pSupportsNatGateway:
    Description: Specifies whether this region supports NAT Gateway (this value is
      determined by the main stack if it is invoked from there)
    Type: String
    Default: true
  pNatAmi:
    Description: AMI to use for the NAT intstance if the region does not support NAT
      Gateway (this value is determined by the main stack if it is invoked from there)
    Type: String
    Default: ''
  pNatInstanceType:
    Description: Instance type to use for the NAT intstance if the region does not
      support NAT Gateway (this value is determined by the main stack if it is invoked
      from there)
    Type: String
    Default: ''
  pFlowLogGroup:
    Description: Log Group for capturing VPC Flow Logs
    Type: String
    Default: ''
  QSS3BucketName:
    AllowedPattern: ^[0-9a-zA-Z]+([0-9a-zA-Z\-\.]*[0-9a-zA-Z])*$
    ConstraintDescription: Quick Start bucket name can include numbers, lowercase
      letters, uppercase letters, periods (.), and hyphens (-). It cannot start or
      end with a hyphen (-).
    Default: aws-quickstart
    Description: S3 bucket name for the Quick Start assets. Quick Start bucket name
      can include numbers, lowercase letters, uppercase letters, periods (.), and
      hyphens (-). It cannot start or end with a hyphen (-).
    Type: String
  QSS3KeyPrefix:
    AllowedPattern: ^[0-9a-zA-Z-/]*$
    ConstraintDescription: Quick Start key prefix can include numbers, lowercase letters,
      uppercase letters, hyphens (-), and forward slash (/).
    Default: quickstart-compliance-nist/
    Description: S3 key prefix for the Quick Start assets. Quick Start key prefix
      can include numbers, lowercase letters, uppercase letters, hyphens (-), and
      forward slash (/).
    Type: String
Conditions:
  cGovCloudCondition:
    !Equals
    - !Ref AWS::Region
    - us-gov-west-1
  cNeedNatInstance:
    !Equals
    - false
    - !Ref pSupportsNatGateway
  cSupportsNatGateway:
    !Equals
    - true
    - !Ref pSupportsNatGateway
  cEnableFlowLogs:
    !Not
    - !Equals
      - !Ref pFlowLogGroup
      - ''
Resources:
  rVPCProduction:
    Type: AWS::EC2::VPC
    Properties:
      CidrBlock: !Ref pProductionCIDR
      InstanceTenancy: !Ref pVPCTenancy
      EnableDnsSupport: true
      EnableDnsHostnames: true
      Tags:
      - Key: Name
        Value: !Ref pProductionVPCName
      - Key: Environment
        Value: !Ref pEnvironment
  rSecurityGroupVpcNat:
    Type: AWS::EC2::SecurityGroup
    Properties:
      GroupDescription: Allow NAT from production
      VpcId: !Ref rVPCProduction
      SecurityGroupIngress:
      - IpProtocol: tcp
        FromPort: 80
        ToPort: 80
        CidrIp: !Ref pProductionCIDR
      - IpProtocol: tcp
        FromPort: 443
        ToPort: 443
        CidrIp: !Ref pProductionCIDR
      Tags:
      - Key: Name
        Value: sg-web-access-ports-from-production
      - Key: Environment
        Value: !Ref pEnvironment
  rSecurityGroupMgmtBastion:
    Type: AWS::EC2::SecurityGroup
    Properties:
      GroupDescription: Allow Bastion from Management Network
      VpcId: !Ref rVPCProduction
      SecurityGroupIngress:
      - IpProtocol: tcp
        FromPort: 22
        ToPort: 22
        CidrIp: !Ref pBastionSSHCIDR
      Tags:
      - Key: Name
        Value: sg-ssh-access-from-management-vpc
      - Key: Environment
        Value: !Ref pEnvironment
  rSecurityGroupSSHFromProd:
    Type: AWS::EC2::SecurityGroup
    Properties:
      GroupDescription: Enable SSH access via port 22
      VpcId: !Ref rVPCProduction
      SecurityGroupIngress:
      - IpProtocol: tcp
        FromPort: 22
        ToPort: 22
        CidrIp: !Ref pProductionCIDR
      Tags:
      - Key: Name
        Value: sg-enable-ssh-access
      - Key: Environment
        Value: !Ref pEnvironment
  rDMZSubnetA:
    Type: AWS::EC2::Subnet
    Properties:
      CidrBlock: !Ref pDMZSubnetACIDR
      AvailabilityZone: !Ref pRegionAZ1Name
      VpcId: !Ref rVPCProduction
      Tags:
      - Key: Name
        Value: Production DMZ Subnet A
      - Key: Environment
        Value: !Ref pEnvironment
  rDMZSubnetB:
    Type: AWS::EC2::Subnet
    Properties:
      CidrBlock: !Ref pDMZSubnetBCIDR
      AvailabilityZone: !Ref pRegionAZ2Name
      VpcId: !Ref rVPCProduction
      Tags:
      - Key: Name
        Value: Production DMZ Subnet B
      - Key: Environment
        Value: !Ref pEnvironment
  rAppPrivateSubnetA:
    Type: AWS::EC2::Subnet
    Properties:
      CidrBlock: !Ref pAppPrivateSubnetACIDR
      AvailabilityZone: !Ref pRegionAZ1Name
      VpcId: !Ref rVPCProduction
      Tags:
      - Key: Name
        Value: Production App Subnet A
      - Key: Environment
        Value: !Ref pEnvironment
  rAppPrivateSubnetB:
    Type: AWS::EC2::Subnet
    Properties:
      CidrBlock: !Ref pAppPrivateSubnetBCIDR
      AvailabilityZone: !Ref pRegionAZ2Name
      VpcId: !Ref rVPCProduction
      Tags:
      - Key: Name
        Value: Production App Subnet B
      - Key: Environment
        Value: !Ref pEnvironment
  rDBPrivateSubnetA:
    Type: AWS::EC2::Subnet
    Properties:
      CidrBlock: !Ref pDBPrivateSubnetACIDR
      AvailabilityZone: !Ref pRegionAZ1Name
      VpcId: !Ref rVPCProduction
      Tags:
      - Key: Name
        Value: Production DB Subnet A
      - Key: Environment
        Value: !Ref pEnvironment
  rDBPrivateSubnetB:
    Type: AWS::EC2::Subnet
    Properties:
      CidrBlock: !Ref pDBPrivateSubnetBCIDR
      AvailabilityZone: !Ref pRegionAZ2Name
      VpcId: !Ref rVPCProduction
      Tags:
      - Key: Name
        Value: Production DB Subnet B
      - Key: Environment
        Value: !Ref pEnvironment
  rIGWProd:
    Type: AWS::EC2::InternetGateway
    Properties:
      Tags:
      - Key: Name
        Value: igw-production
      - Key: Environment
        Value: !Ref pEnvironment
  rNACLPublic:
    Type: AWS::EC2::NetworkAcl
    Properties:
      VpcId: !Ref rVPCProduction
  rNACLPrivate:
    Type: AWS::EC2::NetworkAcl
    Properties:
      VpcId: !Ref rVPCProduction
  rRouteTableMain:
    Type: AWS::EC2::RouteTable
    Properties:
      VpcId: !Ref rVPCProduction
      Tags:
      - Key: Name
        Value: Production DMZ Route
  rEIPProdNatA:
    Type: AWS::EC2::EIP
    Properties:
      Domain: vpc
  rNATGatewaySubnetA:
    Type: AWS::EC2::NatGateway
    DependsOn: rIGWProd
    Condition: cSupportsNatGateway
    Properties:
      AllocationId: !GetAtt rEIPProdNatA.AllocationId
      SubnetId: !Ref rDMZSubnetA
  rEIPProdNatB:
    Type: AWS::EC2::EIP
    Properties:
      Domain: vpc
  rNATGatewaySubnetB:
    Type: AWS::EC2::NatGateway
    DependsOn: rIGWProd
    Condition: cSupportsNatGateway
    Properties:
      AllocationId: !GetAtt rEIPProdNatB.AllocationId
      SubnetId: !Ref rDMZSubnetB
  rNatInstanceTemplate:
    Type: AWS::CloudFormation::Stack
    Condition: cNeedNatInstance
    Properties:
      TemplateURL:
        !Sub
        - https://${QSS3BucketName}.${QSS3Region}.amazonaws.com/${QSS3KeyPrefix}submodules/quickstart-compliance-common/templates/nat-instance.template
        - QSS3Region:
            !If
            - cGovCloudCondition
            - s3-us-gov-west-1
            - s3
      TimeoutInMinutes: 20
      Parameters:
        pDMZSubnetA: !Ref rDMZSubnetA
        pSecurityGroupSSHFromVpc: !Ref rSecurityGroupSSHFromProd
        pSecurityGroupVpcNat: !Ref rSecurityGroupVpcNat
        pNatAmi: !Ref pNatAmi
        pNatInstanceType: !Ref pNatInstanceType
        pEC2KeyPair: !Ref pEC2KeyPair
        pVpcId: !Ref rVPCProduction
        pVpcName: !Ref pProductionVPCName
        pRouteTablePrivateA: !Ref rRouteTableProdPrivateA
        pRouteTablePrivateB: !Ref rRouteTableProdPrivateB
        pEipNatAllocationId: !GetAtt rEIPProdNatA.AllocationId
  rRouteProdIGW:
    Type: AWS::EC2::Route
    DependsOn: rGWAttachmentProdIGW
    Properties:
      RouteTableId: !Ref rRouteTableMain
      GatewayId: !Ref rIGWProd
      DestinationCidrBlock: 0.0.0.0/0
  rRouteProdPrivateNatGatewayA:
    Type: AWS::EC2::Route
    Condition: cSupportsNatGateway
    Properties:
      DestinationCidrBlock: 0.0.0.0/0
      RouteTableId: !Ref rRouteTableProdPrivateA
      NatGatewayId: !Ref rNATGatewaySubnetA
  rRouteProdPrivateNatGatewayB:
    Type: AWS::EC2::Route
    Condition: cSupportsNatGateway
    Properties:
      DestinationCidrBlock: 0.0.0.0/0
      RouteTableId: !Ref rRouteTableProdPrivateB
      NatGatewayId: !Ref rNATGatewaySubnetB
  rRouteAssocProdDMZA:
    Type: AWS::EC2::SubnetRouteTableAssociation
    Properties:
      RouteTableId: !Ref rRouteTableMain
      SubnetId: !Ref rDMZSubnetA
  rRouteAssocProdDMZB:
    Type: AWS::EC2::SubnetRouteTableAssociation
    Properties:
      RouteTableId: !Ref rRouteTableMain
      SubnetId: !Ref rDMZSubnetB
  rAppPrivateSubnetAssociationA:
    Type: AWS::EC2::SubnetRouteTableAssociation
    Properties:
      RouteTableId: !Ref rRouteTableProdPrivateA
      SubnetId: !Ref rAppPrivateSubnetA
  rAppPrivateSubnetAssociationB:
    Type: AWS::EC2::SubnetRouteTableAssociation
    Properties:
      RouteTableId: !Ref rRouteTableProdPrivateB
      SubnetId: !Ref rAppPrivateSubnetB
  rRouteAssocDBPrivateA:
    Type: AWS::EC2::SubnetRouteTableAssociation
    Properties:
      RouteTableId: !Ref rRouteTableProdPrivateA
      SubnetId: !Ref rDBPrivateSubnetA
  rRouteAssocDBPrivateB:
    Type: AWS::EC2::SubnetRouteTableAssociation
    Properties:
      RouteTableId: !Ref rRouteTableProdPrivateB
      SubnetId: !Ref rDBPrivateSubnetB
  rRouteTableProdPrivateA:
    Type: AWS::EC2::RouteTable
    Properties:
      VpcId: !Ref rVPCProduction
      Tags:
      - Key: Name
        Value: Production Private Route A
  rRouteTableProdPrivateB:
    Type: AWS::EC2::RouteTable
    Properties:
      VpcId: !Ref rVPCProduction
      Tags:
      - Key: Name
        Value: Production Private Route B
  rNACLRuleAllowAllTCPInternal:
    Type: AWS::EC2::NetworkAclEntry
    Properties:
      CidrBlock: !Ref pProductionCIDR
      Protocol: 6
      PortRange:
        From: 1
        To: 65535
      RuleAction: allow
      RuleNumber: 120
      NetworkAclId: !Ref rNACLPrivate
  rNACLRuleAllowBastionSSHAccessPrivate:
    Type: AWS::EC2::NetworkAclEntry
    Properties:
      CidrBlock: 0.0.0.0/0
      Protocol: 6
      PortRange:
        From: 22
        To: 22
      RuleAction: allow
      RuleNumber: 130
      NetworkAclId: !Ref rNACLPrivate
  rNACLRuleAllowMgmtAccessSSHtoPrivate:
    Type: AWS::EC2::NetworkAclEntry
    Properties:
      CidrBlock: !Ref pManagementCIDR
      Protocol: 6
      PortRange:
        From: 22
        To: 22
      RuleAction: allow
      RuleNumber: 125
      NetworkAclId: !Ref rNACLPrivate
  rNACLRuleAllowReturnTCPPriv:
    Type: AWS::EC2::NetworkAclEntry
    Properties:
      CidrBlock: 0.0.0.0/0
      Protocol: 6
      PortRange:
        From: 1024
        To: 65535
      RuleAction: allow
      RuleNumber: 140
      NetworkAclId: !Ref rNACLPrivate
  rNACLRuleAllowALLfromPrivEgress:
    Type: AWS::EC2::NetworkAclEntry
    Properties:
      CidrBlock: 0.0.0.0/0
      Egress: true
      Protocol: 6
      PortRange:
        From: 1
        To: 65535
      RuleAction: allow
      RuleNumber: 120
      NetworkAclId: !Ref rNACLPrivate
  rNACLRuleAllowAllTCPInternalEgress:
    Type: AWS::EC2::NetworkAclEntry
    Properties:
      CidrBlock: 0.0.0.0/0
      Egress: true
      Protocol: 6
      PortRange:
        From: 1
        To: 65535
      RuleAction: allow
      RuleNumber: 100
      NetworkAclId: !Ref rNACLPrivate
  rNACLRuleAllowALLEgressPublic:
    Type: AWS::EC2::NetworkAclEntry
    Properties:
      CidrBlock: 0.0.0.0/0
      Egress: true
      Protocol: 6
      PortRange:
        From: 1
        To: 65535
      RuleAction: allow
      RuleNumber: 100
      NetworkAclId: !Ref rNACLPublic
  rNACLRuleAllowAllReturnTCP:
    Type: AWS::EC2::NetworkAclEntry
    Properties:
      CidrBlock: 0.0.0.0/0
      Protocol: 6
      PortRange:
        From: 1024
        To: 65535
      RuleAction: allow
      RuleNumber: 140
      NetworkAclId: !Ref rNACLPublic
  rNACLRuleAllowHTTPfromProd:
    Type: AWS::EC2::NetworkAclEntry
    Properties:
      CidrBlock: !Ref pProductionCIDR
      Protocol: 6
      PortRange:
        From: 80
        To: 80
      RuleAction: allow
      RuleNumber: 200
      NetworkAclId: !Ref rNACLPublic
  rNACLRuleAllowBastionSSHAccessPublic:
    Type: AWS::EC2::NetworkAclEntry
    Properties:
      CidrBlock: 0.0.0.0/0
      Protocol: 6
      PortRange:
        From: 22
        To: 22
      RuleAction: allow
      RuleNumber: 210
      NetworkAclId: !Ref rNACLPublic
  rNACLRuleAllowEgressReturnTCP:
    Type: AWS::EC2::NetworkAclEntry
    Properties:
      CidrBlock: 0.0.0.0/0
      Egress: true
      Protocol: 6
      PortRange:
        From: 1024
        To: 65535
      RuleAction: allow
      RuleNumber: 140
      NetworkAclId: !Ref rNACLPublic
  rNACLRuleAllowHTTPSPublic:
    Type: AWS::EC2::NetworkAclEntry
    Properties:
      CidrBlock: 0.0.0.0/0
      Protocol: 6
      PortRange:
        From: 443
        To: 443
      RuleAction: allow
      RuleNumber: 100
      NetworkAclId: !Ref rNACLPublic
  rNACLAssocAppPrivSubnetB:
    Type: AWS::EC2::SubnetNetworkAclAssociation
    Properties:
      NetworkAclId: !Ref rNACLPrivate
      SubnetId: !Ref rAppPrivateSubnetB
  rNACLAssocDMZPubSubnetA:
    Type: AWS::EC2::SubnetNetworkAclAssociation
    Properties:
      NetworkAclId: !Ref rNACLPublic
      SubnetId: !Ref rDMZSubnetA
  rNACLAssocDMZPubSubnetB:
    Type: AWS::EC2::SubnetNetworkAclAssociation
    Properties:
      NetworkAclId: !Ref rNACLPublic
      SubnetId: !Ref rDMZSubnetB
  rNACLAssocAppPrivSubnetA:
    Type: AWS::EC2::SubnetNetworkAclAssociation
    Properties:
      NetworkAclId: !Ref rNACLPrivate
      SubnetId: !Ref rAppPrivateSubnetA
  rNACLAssocDBPrivSubnetA:
    Type: AWS::EC2::SubnetNetworkAclAssociation
    Properties:
      NetworkAclId: !Ref rNACLPrivate
      SubnetId: !Ref rDBPrivateSubnetA
  rNACLAssocDBPrivSubnetB:
    Type: AWS::EC2::SubnetNetworkAclAssociation
    Properties:
      NetworkAclId: !Ref rNACLPrivate
      SubnetId: !Ref rDBPrivateSubnetB
  rGWAttachmentProdIGW:
    Type: AWS::EC2::VPCGatewayAttachment
    DependsOn: rIGWProd
    Properties:
      VpcId: !Ref rVPCProduction
      InternetGatewayId: !Ref rIGWProd
  rProductionVpcFlowLogsServiceRole:
    Condition: cEnableFlowLogs
    Type: AWS::IAM::Role
    Properties:
      AssumeRolePolicyDocument:
        Version: 2012-10-17
        Statement:
        - Sid: AllowFlowLogs
          Effect: Allow
          Principal:
            Service: vpc-flow-logs.amazonaws.com
          Action: sts:AssumeRole
      Path: /
      Policies:
      - PolicyName: cloudwatchlogsrole
        PolicyDocument:
          Version: 2012-10-17
          Statement:
          - Action:
            - logs:CreateLogGroup
            - logs:CreateLogStream
            - logs:PutLogEvents
            - logs:DescribeLogGroups
            - logs:DescribeLogStreams
            Effect: Allow
            Resource: '*'
  rProductionVpcFlowLog:
    Condition: cEnableFlowLogs
    Type: AWS::EC2::FlowLog
    Properties:
      DeliverLogsPermissionArn: !GetAtt rProductionVpcFlowLogsServiceRole.Arn
      LogGroupName: !Ref pFlowLogGroup
      ResourceId: !Ref rVPCProduction
      ResourceType: VPC
      TrafficType: ALL
  rProductionVpcFlowLogStream:
    Condition: cEnableFlowLogs
    Type: AWS::Logs::LogStream
    Properties:
      LogGroupName: !Ref pFlowLogGroup
Outputs:
  rVPCProduction:
    Value: !Ref rVPCProduction
  rDMZSubnetA:
    Value: !Ref rDMZSubnetA
  rDMZSubnetB:
    Value: !Ref rDMZSubnetB
  rRouteTableProdPrivate:
    Value: !Ref rRouteTableProdPrivateA
  rRouteTableProdPrivateB:
    Value: !Ref rRouteTableProdPrivateB
  rRouteTableProdPublic:
    Value: !Ref rRouteTableMain
  rAppPrivateSubnetA:
    Value: !Ref rAppPrivateSubnetA
  rAppPrivateSubnetB:
    Value: !Ref rAppPrivateSubnetB
  rDBPrivateSubnetA:
    Value: !Ref rDBPrivateSubnetA
  rDBPrivateSubnetB:
    Value: !Ref rDBPrivateSubnetB
  rNACLPrivate:
    Value: !Ref rNACLPrivate
  rNACLPublic:
    Value: !Ref rNACLPublic
  rSecurityGroupSSHFromProd:
    Value: !Ref rSecurityGroupSSHFromProd
  rSecurityGroupVpcNat:
    Value: !Ref rSecurityGroupVpcNat
...