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mNetwork.yml
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mNetwork.yml
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AWSTemplateFormatVersion: 2010-09-09
Description: >
Musa Muawiyya Modibbo Project 2 on Udacity nano Degree program
This template is to deploy a High availabilty web application
4 servers will be deployed 2 in each private subnet
an auto scaling group will be created
2 vcps with 4GB ram on an ubuntu 18
10GB Disk space
Parameters:
EnvironmentName:
Description: An environment name that will be prefixed to resuorce names
Type: String
VpcCIDR:
Description: Please enter the Ip range (CIDR notation) for this vpc
Type: String
Default: 10.0.0.0/16
mPubSubnet1CIDR:
Description: Please enter the Ip range (CIDR notation) for this vpc
Type: String
Default: 10.0.0.0/24
mPubSubnet2CIDR:
Description: Please enter the Ip range (CIDR notation) for this vpc
Type: String
Default: 10.0.1.0/24
mPrivateSubnet1CIDR:
Description: Please enter the Ip range (CIDR notation) for this vpc
Type: String
Default: 10.0.2.0/24
mPrivateSubnet2CIDR:
Description: Please enter the Ip range (CIDR notation) for this vpc
Type: String
Default: 10.0.3.0/24
Resources:
VPC:
Type: AWS::EC2::VPC
Properties:
CidrBlock: !Ref VpcCIDR
EnableDnsHostnames: "true"
Tags:
- Key: name
Value: !Ref EnvironmentName
InternetGateway:
Type: AWS::EC2::InternetGateway
Properties:
Tags:
- Key: name
Value: !Ref EnvironmentName
InternetGatewayAttachment:
Type: AWS::EC2::VPCGatewayAttachment
Properties:
InternetGatewayId: !Ref InternetGateway
VpcId: !Ref VPC
mPubsub1:
Type: AWS::EC2::Subnet
Properties:
VpcId: !Ref VPC
AvailabilityZone: !Select [0, !GetAZs ""]
CidrBlock: !Ref mPubSubnet1CIDR
MapPublicIpOnLaunch: true
Tags:
- Key: name
Value: !Sub ${EnvironmentName} Public Subnet (AZ1)
mPubsub2:
Type: AWS::EC2::Subnet
Properties:
VpcId: !Ref VPC
AvailabilityZone: !Select [1, !GetAZs ""]
CidrBlock: !Ref mPubSubnet2CIDR
MapPublicIpOnLaunch: true
Tags:
- Key: name
Value: !Sub ${EnvironmentName} Public Subnet (AZ2)
mPrivSub1:
Type: AWS::EC2::Subnet
Properties:
VpcId: !Ref VPC
AvailabilityZone: !Select [0, !GetAZs ""]
CidrBlock: !Ref mPrivateSubnet1CIDR
MapPublicIpOnLaunch: false
Tags:
- Key: Name
Value: !Sub ${EnvironmentName} Private Subnet (AZ1)
mPrivSub2:
Type: AWS::EC2::Subnet
Properties:
VpcId: !Ref VPC
AvailabilityZone: !Select [0, !GetAZs ""]
CidrBlock: !Ref mPrivateSubnet2CIDR
MapPublicIpOnLaunch: false
Tags:
- Key: Name
Value: !Sub ${EnvironmentName} Private Subnet (AZ2)
NatGateway1EIP:
Type: AWS::EC2::EIP
DependsOn: InternetGatewayAttachment
Properties:
Domain: vpc
NatGateway2EIP:
Type: AWS::EC2::EIP
DependsOn: InternetGatewayAttachment
Properties:
Domain: vpc
NatGateway1:
Type: AWS::EC2::NatGateway
Properties:
AllocationId: !GetAtt NatGateway1EIP.AllocationId
SubnetId: !Ref mPubsub1
NatGateway2:
Type: AWS::EC2::NatGateway
Properties:
AllocationId: !GetAtt NatGateway2EIP.AllocationId
SubnetId: !Ref mPubsub2
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
mPubsub1RouteTableAssociation:
Type: AWS::EC2::SubnetRouteTableAssociation
Properties:
RouteTableId: !Ref PublicRouteTable
SubnetId: !Ref mPubsub1
mPubsub2RouteTableAssociation:
Type: AWS::EC2::SubnetRouteTableAssociation
Properties:
RouteTableId: !Ref PublicRouteTable
SubnetId: !Ref mPubsub2
PrivateRouteTable1:
Type: AWS::EC2::RouteTable
Properties:
VpcId: !Ref VPC
Tags:
- Key: Name
Value: !Sub ${EnvironmentName} Private Routes (AZ1)
DefaultPrivateRoute1:
Type: AWS::EC2::Route
Properties:
RouteTableId: !Ref PrivateRouteTable1
DestinationCidrBlock: 0.0.0.0/0
NatGatewayId: !Ref NatGateway1
mPrivSub1RouteTableAssociation:
Type: AWS::EC2::SubnetRouteTableAssociation
Properties:
RouteTableId: !Ref PrivateRouteTable1
SubnetId: !Ref mPrivSub1
PrivateRouteTable2:
Type: AWS::EC2::RouteTable
Properties:
VpcId: !Ref VPC
Tags:
- Key: Name
Value: !Sub ${EnvironmentName} Private Routes (AZ2)
DefaultPrivateRoute1:
Type: AWS::EC2::Route
Properties:
RouteTableId: !Ref PrivateRouteTable2
DestinationCidrBlock: 0.0.0.0/0
NatGatewayId: !Ref NatGateway1
mPrivSub2RouteTableAssociation:
Type: AWS::EC2::SubnetRouteTableAssociation
Properties:
RouteTableId: !Ref PrivateRouteTable2
SubnetId: !Ref mPrivSub2
Outputs:
VPC:
Description: A Reference to the Created Vpc
Value: !Ref VPC
Export:
Name: !Sub ${EnvironmentName}-VPCID
VPCPublicRouteTable:
Description: Public Routing
Value: !Ref PublicRouteTable
Export:
Name: !Sub ${EnvironmentName}-PUB-RT
VPCPrivateRouteTable1:
Description: Private Routing AZ1
Value: !Ref PrivateRouteTable1
Export:
Name: !Sub ${EnvironmentName}-PRI1-RT
VPCPrivateRouteTable2:
Description: Private Routing AZ2
Value: !Ref PrivateRouteTable2
Export:
Name: !Sub ${EnvironmentName}-PRI2-RT
PublicSubnets:
Description: A list of the public subnets
Value: !Join [",", [!Ref mPubsub1, !Ref mPubsub2]]
Export:
Name: !Sub ${EnvironmentName}-PUB-NETS
PrivateSubnets:
Description: A list of the private subnets
Value: !Join [",", [!Ref mPrivSub1, !Ref mPrivSub2]]
Export:
Name: !Sub ${EnvironmentName}-PRIV-NETS
PublicSubnet1:
Description: A reference to the public subnet in the 1st Availability Zone
Value: !Ref mPubsub1
Export:
Name: !Sub ${EnvironmentName}-PUB1-SN
PublicSubnet2:
Description: A reference to the public subnet in the 1st Availability Zone
Value: !Ref mPubsub2
Export:
Name: !Sub ${EnvironmentName}-PUB2-SN
PrivateSubnet1:
Description: A reference to the private subnet in the 1st Availability Zone
Value: !Ref mPrivSub1
Export:
Name: !Sub ${EnvironmentName}-PRI1-SN
PrivateSubnet2:
Description: A reference to the private subnet in the 2nd Availability Zone
Value: !Ref mPrivSub2
Export:
Name: !Sub ${EnvironmentName}-PRI2-SN