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vpc_sample.yaml
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vpc_sample.yaml
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AWSTemplateFormatVersion: 2010-09-09
Description: " VPC Template"
Parameters:
EnvironmentName:
Description: "Environment name"
Type: String
Default: "development"
VpcCIDR:
Description: "The is the CIDR block for this VPC"
Type: String
Default: "10.0.0.0/16"
PublicSubnet1CIDR:
Description: "This is the IP range (CIDR notation) for the public subnet1 in the first AZ"
Type: String
Default: "10.0.1.0/24"
PublicSubnet2CIDR:
Description: "This is the IP range (CIDR notation) for the public subnet2 in the second AZ"
Type: String
Default: "10.0.2.0/24"
PrivateSubnet1CIDR:
Description: "This is the IP range (CIDR notation) for the private subnet1 in the first AZ"
Type: String
Default: "10.0.11.0/24"
PrivateSubnet2CIDR:
Description: "This is the IP range (CIDR notation) for the private subnet2 in the second AZ"
Type: String
Default: "10.0.12.0/24"
Resources:
VPC:
Type: AWS::EC2::VPC
Properties:
CidrBlock: !Ref VpcCIDR
EnableDnsSupport: true
EnableDnsHostnames: true
Tags:
- Key: Name
Value: !Sub ${EnvironmentName} vpc
InternetGateway:
Type: AWS::EC2::InternetGateway
Properties:
Tags:
- Key: Name
Value: !Sub ${EnvironmentName} Internet Gateway
InternetGatewayAttachment:
Type: AWS::EC2::VPCGatewayAttachment
Properties:
InternetGatewayId: !Ref InternetGateway
VpcId: !Ref VPC
PublicSubnet1:
Type: AWS::EC2::Subnet
Properties:
VpcId: !Ref VPC
AvailabilityZone: us-east-1a
CidrBlock: !Ref PublicSubnet1CIDR
MapPublicIpOnLaunch: true
Tags:
- Key: Name
Value: !Sub ${EnvironmentName} Public Subnet (AZ1)
PublicSubnet2:
Type: AWS::EC2::Subnet
Properties:
VpcId: !Ref VPC
AvailabilityZone: us-east-1b
CidrBlock: !Ref PublicSubnet2CIDR
MapPublicIpOnLaunch: true
Tags:
- Key: Name
Value: !Sub ${EnvironmentName} Public Subnet (AZ2)
PrivateSubnet1:
Type: AWS::EC2::Subnet
Properties:
VpcId: !Ref VPC
AvailabilityZone: us-east-1a
CidrBlock: !Ref PrivateSubnet1CIDR
MapPublicIpOnLaunch: false
Tags:
- Key: Name
Value: !Sub ${EnvironmentName} Private Subnet (AZ1)
PrivateSubnet2:
Type: AWS::EC2::Subnet
Properties:
VpcId: !Ref VPC
AvailabilityZone: us-east-1b
CidrBlock: !Ref PrivateSubnet2CIDR
MapPublicIpOnLaunch: false
Tags:
- Key: Name
Value: !Sub ${EnvironmentName} Private Subnet (AZ2)
NatGateway1EIP:
Type: AWS::EC2::EIP
DependsOn: InternetGatewayAttachment
Properties:
Domain: vpc
NatGateway1:
Type: AWS::EC2::NatGateway
Properties:
AllocationId: !GetAtt NatGateway1EIP.AllocationId
SubnetId: !Ref PublicSubnet1
Tags:
- Key: Name
Value: !Sub ${EnvironmentName} Nat Gateway
PublicRouteTable:
Type: AWS::EC2::RouteTable
Properties:
VpcId: !Ref VPC
Tags:
- Key: Name
Value: !Sub ${EnvironmentName} Public Routes
DefaultPublicRoute:
Type: AWS::EC2::Route
DependsOn: InternetGatewayAttachment
Properties:
RouteTableId: !Ref PublicRouteTable
DestinationCidrBlock: 0.0.0.0/0
GatewayId: !Ref InternetGateway
PublicSubnet1RouteTableAssociation:
Type: AWS::EC2::SubnetRouteTableAssociation
Properties:
RouteTableId: !Ref PublicRouteTable
SubnetId: !Ref PublicSubnet1
PublicSubnet2RouteTableAssociation:
Type: AWS::EC2::SubnetRouteTableAssociation
Properties:
RouteTableId: !Ref PublicRouteTable
SubnetId: !Ref PublicSubnet2
PrivateRouteTable:
Type: AWS::EC2::RouteTable
Properties:
VpcId: !Ref VPC
Tags:
- Key: Name
Value: !Sub ${EnvironmentName} Private Routes (AZ1)
DefaultPrivateRoute:
Type: AWS::EC2::Route
Properties:
RouteTableId: !Ref PrivateRouteTable
DestinationCidrBlock: 0.0.0.0/0
NatGatewayId: !Ref NatGateway1
PrivateSubnet1RouteTableAssociation:
Type: AWS::EC2::SubnetRouteTableAssociation
Properties:
RouteTableId: !Ref PrivateRouteTable
SubnetId: !Ref PrivateSubnet1
PrivateSubnet2RouteTableAssociation:
Type: AWS::EC2::SubnetRouteTableAssociation
Properties:
RouteTableId: !Ref PrivateRouteTable
SubnetId: !Ref PrivateSubnet2
NoIngressSecurityGroup:
Type: AWS::EC2::SecurityGroup
Properties:
GroupName: "no-ingress-sg"
GroupDescription: "Security group with no ingress rule"
VpcId: !Ref VPC