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vpc.yml
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vpc.yml
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AWSTemplateFormatVersion: 2010-09-09
Description: Basic VPC similar to the default VPC
Resources:
BasicVpc:
Type: AWS::EC2::VPC
Properties:
CidrBlock: 10.0.0.0/16
EnableDnsSupport: 'true'
EnableDnsHostnames: 'true'
PublicSubnetA:
Type: AWS::EC2::Subnet
Properties:
CidrBlock: 10.0.0.0/24
AvailabilityZone: us-east-1a
VpcId: !Ref BasicVpc
MapPublicIpOnLaunch: true
PublicSubnetB:
Type: AWS::EC2::Subnet
Properties:
CidrBlock: 10.0.1.0/24
AvailabilityZone: us-east-1b
VpcId: !Ref BasicVpc
MapPublicIpOnLaunch: true
PrivateSubnetA:
Type: AWS::EC2::Subnet
Properties:
CidrBlock: 10.0.2.0/24
AvailabilityZone: us-east-1a
VpcId: !Ref BasicVpc
PrivateSubnetB:
Type: AWS::EC2::Subnet
Properties:
CidrBlock: 10.0.3.0/24
AvailabilityZone: us-east-1b
VpcId: !Ref BasicVpc
# -----------------------------------------------------------------------------
# Public subnets
# -----------------------------------------------------------------------------
PublicRouteTableA:
Type: AWS::EC2::RouteTable
Properties:
VpcId: !Ref BasicVpc
PublicRouteTableB:
Type: AWS::EC2::RouteTable
Properties:
VpcId: !Ref BasicVpc
InternetGateway:
Type: AWS::EC2::InternetGateway
InternetGatewayAttachment:
Type: AWS::EC2::VPCGatewayAttachment
Properties:
InternetGatewayId: !Ref InternetGateway
VpcId: !Ref BasicVpc
PublicDefaultRouteA:
Type: AWS::EC2::Route
Properties:
RouteTableId: !Ref PublicRouteTableA
DestinationCidrBlock: 0.0.0.0/0
GatewayId: !Ref InternetGateway
PublicDefaultRouteB:
Type: AWS::EC2::Route
Properties:
RouteTableId: !Ref PublicRouteTableB
DestinationCidrBlock: 0.0.0.0/0
GatewayId: !Ref InternetGateway
PublicSubnetARouteTableAssociation:
Type: AWS::EC2::SubnetRouteTableAssociation
Properties:
SubnetId: !Ref PublicSubnetA
RouteTableId: !Ref PublicRouteTableA
PublicSubnetBRouteTableAssociation:
Type: AWS::EC2::SubnetRouteTableAssociation
Properties:
SubnetId: !Ref PublicSubnetB
RouteTableId: !Ref PublicRouteTableB
# -----------------------------------------------------------------------------
# Private subnets
# -----------------------------------------------------------------------------
PrivateRouteTableA:
Type: AWS::EC2::RouteTable
Properties:
VpcId: !Ref BasicVpc
PrivateRouteTableB:
Type: AWS::EC2::RouteTable
Properties:
VpcId: !Ref BasicVpc
NatA:
Type: AWS::EC2::NatGateway
Properties:
AllocationId:
Fn::GetAtt: EipA.AllocationId
SubnetId:
Ref: PublicSubnetA
EipA:
DependsOn: InternetGatewayAttachment
Type: AWS::EC2::EIP
Properties:
Domain: vpc
NatRouteA:
Type: AWS::EC2::Route
Properties:
RouteTableId: !Ref PrivateRouteTableA
DestinationCidrBlock: 0.0.0.0/0
NatGatewayId: !Ref NatA
NatB:
Type: AWS::EC2::NatGateway
Properties:
AllocationId:
Fn::GetAtt: EipB.AllocationId
SubnetId:
Ref: PublicSubnetB
EipB:
DependsOn: InternetGatewayAttachment
Type: AWS::EC2::EIP
Properties:
Domain: vpc
NatRouteB:
Type: AWS::EC2::Route
Properties:
RouteTableId: !Ref PrivateRouteTableB
DestinationCidrBlock: 0.0.0.0/0
NatGatewayId: !Ref NatB
PrivateSubnetARouteTableAssociation:
Type: AWS::EC2::SubnetRouteTableAssociation
Properties:
SubnetId: !Ref PrivateSubnetA
RouteTableId: !Ref PrivateRouteTableA
PrivateSubnetBRouteTableAssociation:
Type: AWS::EC2::SubnetRouteTableAssociation
Properties:
SubnetId: !Ref PrivateSubnetB
RouteTableId: !Ref PrivateRouteTableB
Outputs:
VpcExport:
Description: A reference to the created VPC
Value: !Ref BasicVpc
Export:
Name: !Sub ${AWS::StackName}-vpc-id
PublicSubnetAExport:
Description: A reference to public subnet A
Value: !Ref PublicSubnetA
Export:
Name: !Sub ${AWS::StackName}-public-subnet-a-id
PublicSubnetBExport:
Description: A reference to public subnet B
Value: !Ref PublicSubnetB
Export:
Name: !Sub ${AWS::StackName}-public-subnet-b-id
PrivateSubnetAExport:
Description: A reference to private subnet A
Value: !Ref PrivateSubnetA
Export:
Name: !Sub ${AWS::StackName}-private-subnet-a-id
PrivateSubnetBExport:
Description: A reference to private subnet B
Value: !Ref PrivateSubnetB
Export:
Name: !Sub ${AWS::StackName}-private-subnet-b-id