setup-ipsec-vpn/aws/cloudformation-template-ipsec.json
2022-03-02 22:51:41 -06:00

870 lines
30 KiB
JSON

{
"AWSTemplateFormatVersion": "2010-09-09",
"Mappings": {
"OS": {
"Ubuntu1804": {
"HelperInstallationCommands": "export DEBIAN_FRONTEND=noninteractive\napt-get -yq update\napt-get -yq install python3-pip\npython3 -m pip install https://s3.amazonaws.com/cloudformation-examples/aws-cfn-bootstrap-py3-latest.tar.gz\n"
},
"Ubuntu2004": {
"HelperInstallationCommands": "export DEBIAN_FRONTEND=noninteractive\napt-get -yq update\napt-get -yq install python3-pip\npython3 -m pip install https://s3.amazonaws.com/cloudformation-examples/aws-cfn-bootstrap-py3-latest.tar.gz\n"
},
"Debian9": {
"HelperInstallationCommands": "export DEBIAN_FRONTEND=noninteractive\napt-get -yq update\napt-get -yq install python3-pip\npython3 -m pip install https://s3.amazonaws.com/cloudformation-examples/aws-cfn-bootstrap-py3-latest.tar.gz\n"
},
"CentOS7": {
"HelperInstallationCommands": "yum -y install python3 wget\npython3 -m pip install https://s3.amazonaws.com/cloudformation-examples/aws-cfn-bootstrap-py3-latest.tar.gz\n"
},
"AmazonLinux2": {
"HelperInstallationCommands": "export PATH=\"$PATH:/opt/aws/bin\"\n"
}
}
},
"Metadata": {
"AWS::CloudFormation::Designer": {
"0a162613-8f2e-4864-be99-75d946934a4a": {
"size": {
"width": 350,
"height": 440
},
"position": {
"x": 290,
"y": 70
},
"z": 1,
"embeds": [
"5198eb6d-da4f-43e2-8a4b-b9bff02b26a2"
]
},
"5198eb6d-da4f-43e2-8a4b-b9bff02b26a2": {
"size": {
"width": 290,
"height": 360
},
"position": {
"x": 310,
"y": 110
},
"z": 2,
"parent": "0a162613-8f2e-4864-be99-75d946934a4a",
"embeds": [
"9d4cbbc2-f521-436d-bb4a-85b82cf22a2a",
"464ea4ae-199c-4917-9404-aed674a8615a",
"ec256f27-66c3-423c-9d98-b9f0f634e7b8",
"4731d93c-f3fc-420a-b535-f0b99840f356",
"40c2d4e7-f01a-45b2-8878-a06680aa2216"
],
"dependson": [
"0a162613-8f2e-4864-be99-75d946934a4a",
"464ea4ae-199c-4917-9404-aed674a8615a"
]
},
"4731d93c-f3fc-420a-b535-f0b99840f356": {
"size": {
"width": 230,
"height": 130
},
"position": {
"x": 350,
"y": 320
},
"z": 3,
"parent": "5198eb6d-da4f-43e2-8a4b-b9bff02b26a2",
"embeds": [
"5262ea47-2337-4be8-a4d1-1f0af38a1731"
],
"iscontainedinside": [
"0a162613-8f2e-4864-be99-75d946934a4a"
],
"dependson": [
"5198eb6d-da4f-43e2-8a4b-b9bff02b26a2"
]
},
"5262ea47-2337-4be8-a4d1-1f0af38a1731": {
"size": {
"width": 60,
"height": 60
},
"position": {
"x": 440,
"y": 350
},
"z": 4,
"parent": "4731d93c-f3fc-420a-b535-f0b99840f356",
"embeds": [],
"isassociatedwith": [
"db7c3441-9f9a-4677-a14d-bccfc06714d1"
],
"dependson": [
"4731d93c-f3fc-420a-b535-f0b99840f356",
"9d3d19ab-d561-4f59-89de-73498eeeebda",
"464ea4ae-199c-4917-9404-aed674a8615a"
]
},
"464ea4ae-199c-4917-9404-aed674a8615a": {
"size": {
"width": 60,
"height": 60
},
"position": {
"x": 510,
"y": 220
},
"z": 3,
"parent": "5198eb6d-da4f-43e2-8a4b-b9bff02b26a2",
"embeds": [],
"dependson": [
"0a162613-8f2e-4864-be99-75d946934a4a"
]
},
"40c2d4e7-f01a-45b2-8878-a06680aa2216": {
"size": {
"width": 60,
"height": 60
},
"position": {
"x": 430,
"y": 140
},
"z": 3,
"parent": "5198eb6d-da4f-43e2-8a4b-b9bff02b26a2",
"embeds": [],
"iscontainedinside": [
"5198eb6d-da4f-43e2-8a4b-b9bff02b26a2"
],
"dependson": [
"4731d93c-f3fc-420a-b535-f0b99840f356",
"9d4cbbc2-f521-436d-bb4a-85b82cf22a2a",
"99fce86e-18b8-4b1b-a572-7bef3c5cece7",
"58a1ab6f-49ac-4ffa-93c7-3f708bf65871",
"ec256f27-66c3-423c-9d98-b9f0f634e7b8"
]
},
"9d4cbbc2-f521-436d-bb4a-85b82cf22a2a": {
"size": {
"width": 60,
"height": 60
},
"position": {
"x": 350,
"y": 140
},
"z": 3,
"parent": "5198eb6d-da4f-43e2-8a4b-b9bff02b26a2",
"embeds": []
},
"ec256f27-66c3-423c-9d98-b9f0f634e7b8": {
"size": {
"width": 60,
"height": 60
},
"position": {
"x": 430,
"y": 220
},
"z": 3,
"parent": "5198eb6d-da4f-43e2-8a4b-b9bff02b26a2",
"embeds": [],
"iscontainedinside": [
"0a162613-8f2e-4864-be99-75d946934a4a"
]
},
"5bb16646-dc1e-4661-9164-6ecc6848dc83": {
"source": {
"id": "4731d93c-f3fc-420a-b535-f0b99840f356"
},
"target": {
"id": "5198eb6d-da4f-43e2-8a4b-b9bff02b26a2"
},
"z": 3
},
"99fce86e-18b8-4b1b-a572-7bef3c5cece7": {
"size": {
"width": 60,
"height": 60
},
"position": {
"x": 150,
"y": 250
},
"z": 1,
"embeds": []
},
"58a1ab6f-49ac-4ffa-93c7-3f708bf65871": {
"size": {
"width": 60,
"height": 60
},
"position": {
"x": 150,
"y": 170
},
"z": 1,
"embeds": []
},
"d3fab7a7-d694-435e-930d-ff7693dffbbc": {
"size": {
"width": 60,
"height": 60
},
"position": {
"x": 110,
"y": 90
},
"z": 1,
"embeds": []
},
"2c5cc5a9-5a17-4d54-80ea-56e204c9c1a1": {
"size": {
"width": 60,
"height": 60
},
"position": {
"x": 70,
"y": 170
},
"z": 1,
"embeds": []
},
"e81dfbbc-e8ee-4f4b-adb0-b314056ab0b3": {
"size": {
"width": 60,
"height": 60
},
"position": {
"x": 70,
"y": 250
},
"z": 1,
"embeds": []
},
"9d3d19ab-d561-4f59-89de-73498eeeebda": {
"source": {
"id": "0a162613-8f2e-4864-be99-75d946934a4a"
},
"target": {
"id": "464ea4ae-199c-4917-9404-aed674a8615a"
},
"z": 3
},
"361e0035-6c5a-48df-8339-3e31f19bf032": {
"source": {
"id": "9d4cbbc2-f521-436d-bb4a-85b82cf22a2a"
},
"target": {
"id": "40c2d4e7-f01a-45b2-8878-a06680aa2216"
},
"z": 3
}
}
},
"Resources": {
"VpnVpc": {
"Type": "AWS::EC2::VPC",
"Properties": {
"CidrBlock": "10.0.0.0/24"
},
"Metadata": {
"AWS::CloudFormation::Designer": {
"id": "0a162613-8f2e-4864-be99-75d946934a4a"
}
}
},
"VpnSubnet": {
"Type": "AWS::EC2::Subnet",
"Properties": {
"VpcId": {
"Ref": "VpnVpc"
},
"CidrBlock": "10.0.0.0/24",
"MapPublicIpOnLaunch": true,
"AvailabilityZone": {
"Fn::Select": [
"0",
{
"Fn::GetAZs": ""
}
]
}
},
"Metadata": {
"AWS::CloudFormation::Designer": {
"id": "5198eb6d-da4f-43e2-8a4b-b9bff02b26a2"
}
},
"DependsOn": [
"VpnVpc",
"VpcInternetGateway"
]
},
"VpnRouteTable": {
"Type": "AWS::EC2::RouteTable",
"Properties": {
"VpcId": {
"Ref": "VpnVpc"
}
},
"Metadata": {
"AWS::CloudFormation::Designer": {
"id": "4731d93c-f3fc-420a-b535-f0b99840f356"
}
},
"DependsOn": [
"VpnSubnet"
]
},
"PublicInternetRoute": {
"Type": "AWS::EC2::Route",
"Properties": {
"DestinationCidrBlock": "0.0.0.0/0",
"RouteTableId": {
"Ref": "VpnRouteTable"
},
"GatewayId": {
"Ref": "VpcInternetGateway"
}
},
"Metadata": {
"AWS::CloudFormation::Designer": {
"id": "5262ea47-2337-4be8-a4d1-1f0af38a1731"
}
},
"DependsOn": [
"VpnRouteTable",
"VpcInternetGateway",
"InternetGatewayAttachment"
]
},
"VpnInstance": {
"Type": "AWS::EC2::Instance",
"CreationPolicy": {
"ResourceSignal": {
"Timeout": "PT15M"
}
},
"Properties": {
"UserData": {
"Fn::Base64": {
"Fn::Join": [
"",
[
"#!/bin/bash -xe\n",
"trap 'cfn-signal -e 1 ",
" --stack ",
{
"Ref": "AWS::StackName"
},
" --resource VpnInstance ",
" --region ",
{
"Ref": "AWS::Region"
},
"' ERR\n",
"sleep 60\n",
{
"Fn::FindInMap": [
"OS",
{
"Ref": "OS"
},
"HelperInstallationCommands"
]
},
"export VPN_IPSEC_PSK='",
{
"Ref": "VpnIpsecPsk"
},
"'\n",
"export VPN_USER='",
{
"Ref": "VpnUser"
},
"'\n",
"export VPN_PASSWORD='",
{
"Ref": "VpnPassword"
},
"'\n",
"wget -t 3 -T 30 -nv -O vpn.sh https://git.io/vpnsetup\n",
"sh vpn.sh\n",
"cfn-signal -e 0 ",
" --stack ",
{
"Ref": "AWS::StackName"
},
" --resource VpnInstance ",
" --region ",
{
"Ref": "AWS::Region"
},
"\n"
]
]
}
},
"SecurityGroupIds": [
{
"Fn::GetAtt": [
"VpnSecurityGroup",
"GroupId"
]
}
],
"SubnetId": {
"Ref": "VpnSubnet"
},
"AvailabilityZone": {
"Fn::Select": [
"0",
{
"Fn::GetAZs": ""
}
]
},
"InstanceType": {
"Ref": "InstanceType"
},
"KeyName": {
"Fn::GetAtt": [
"KeyPairInfo",
"KeyName"
]
},
"ImageId": {
"Fn::GetAtt": [
"AMIInfo",
"AMIId"
]
}
},
"Metadata": {
"AWS::CloudFormation::Designer": {
"id": "40c2d4e7-f01a-45b2-8878-a06680aa2216"
}
},
"DependsOn": [
"VpnRouteTable",
"VpnServerVolume",
"KeyPairCreation",
"AMIInfoFunction",
"VpnSecurityGroup"
]
},
"VpnSecurityGroup": {
"Type": "AWS::EC2::SecurityGroup",
"Properties": {
"GroupDescription": "The VPN Security Group, allowing ingress UDP traffic at port 4500 and 500.",
"GroupName": "VpnSecurityGroup",
"VpcId": {
"Ref": "VpnVpc"
},
"SecurityGroupIngress": [
{
"CidrIp": "0.0.0.0/0",
"IpProtocol": "tcp",
"FromPort": 22,
"ToPort": 22
},
{
"CidrIp": "0.0.0.0/0",
"IpProtocol": "udp",
"FromPort": 500,
"ToPort": 500
},
{
"CidrIp": "0.0.0.0/0",
"IpProtocol": "udp",
"FromPort": 4500,
"ToPort": 4500
}
],
"SecurityGroupEgress": [
{
"CidrIp": "0.0.0.0/0",
"IpProtocol": -1
}
]
},
"Metadata": {
"AWS::CloudFormation::Designer": {
"id": "ec256f27-66c3-423c-9d98-b9f0f634e7b8"
}
}
},
"VpnServerVolume": {
"Type": "AWS::EC2::Volume",
"Properties": {
"AvailabilityZone": {
"Fn::Select": [
"0",
{
"Fn::GetAZs": ""
}
]
},
"Size": 8
},
"Metadata": {
"AWS::CloudFormation::Designer": {
"id": "9d4cbbc2-f521-436d-bb4a-85b82cf22a2a"
}
}
},
"VpcInternetGateway": {
"Type": "AWS::EC2::InternetGateway",
"Properties": {},
"Metadata": {
"AWS::CloudFormation::Designer": {
"id": "464ea4ae-199c-4917-9404-aed674a8615a"
}
},
"DependsOn": [
"VpnVpc"
]
},
"EC2SRTA4VJU5": {
"Type": "AWS::EC2::SubnetRouteTableAssociation",
"Properties": {
"RouteTableId": {
"Ref": "VpnRouteTable"
},
"SubnetId": {
"Ref": "VpnSubnet"
}
},
"Metadata": {
"AWS::CloudFormation::Designer": {
"id": "5bb16646-dc1e-4661-9164-6ecc6848dc83"
}
}
},
"KeyPairCreation": {
"Type": "AWS::Lambda::Function",
"Properties": {
"Handler": "index.handler",
"Runtime": "python3.7",
"Role": {
"Fn::GetAtt": [
"LambdaExecutionRole",
"Arn"
]
},
"Timeout": 30,
"Code": {
"ZipFile": {
"Fn::Join": [
"\n",
[
"import boto3",
"import cfnresponse",
"import string",
"import random",
"'''",
"This python program should be embedded into its designated cloudformation",
"template as the inline code of one of the lambda functions.",
"'''",
"def handler(event, context):",
" try:",
" keyName = 'setup-ipsec-vpn-' + ''.join(random.SystemRandom().choice(string.ascii_letters + string.digits) for _ in range(10))",
" region = event['ResourceProperties']['Region']",
" ec2 = boto3.client('ec2',region)",
" response = ec2.create_key_pair(",
" KeyName=keyName",
" )",
" keyMaterial = response['KeyMaterial']",
" cfnresponse.send(event, context, cfnresponse.SUCCESS, {'KeyMaterial':keyMaterial, 'KeyName':keyName}, 'KeyPairInfo')",
" except Exception:",
" cfnresponse.send(event, context, cfnresponse.FAILED, {})"
]
]
}
}
},
"Metadata": {
"AWS::CloudFormation::Designer": {
"id": "99fce86e-18b8-4b1b-a572-7bef3c5cece7"
}
},
"DependsOn": [
"LambdaExecutionRole"
]
},
"AMIInfo": {
"Type": "Custom::AMIInfo",
"Properties": {
"Region": {
"Ref": "AWS::Region"
},
"ServiceToken": {
"Fn::GetAtt": [
"AMIInfoFunction",
"Arn"
]
},
"Distribution": {
"Ref": "OS"
}
},
"Metadata": {
"AWS::CloudFormation::Designer": {
"id": "2c5cc5a9-5a17-4d54-80ea-56e204c9c1a1"
}
},
"DependsOn": [
"AMIInfoFunction"
]
},
"AMIInfoFunction": {
"Type": "AWS::Lambda::Function",
"Properties": {
"Handler": "index.handler",
"Runtime": "python3.7",
"Role": {
"Fn::GetAtt": [
"LambdaExecutionRole",
"Arn"
]
},
"Code": {
"ZipFile": {
"Fn::Join": [
"\n",
[
"import boto3",
"import cfnresponse",
"'''",
"This python script should be embeded into its designated cloudformation template.",
"Its function is to sort out the correct AMI image to use for each of the distribution options available.",
"'''",
"def creation_date(e):",
" return e['CreationDate']",
"",
"def handler(event, context):",
" try:",
" regionName = event['ResourceProperties']['Region']",
" distribution = event['ResourceProperties']['Distribution']",
" ec2 = boto3.client('ec2',regionName)",
" AMIName = {",
" 'Ubuntu1804': 'ubuntu/images/hvm-ssd/ubuntu-bionic-18.04-amd64-server-*',",
" 'Ubuntu2004': 'ubuntu/images/hvm-ssd/ubuntu-focal-20.04-amd64-server-*',",
" 'Debian9': 'debian-stretch-hvm-x86_64-gp2-*',",
" 'CentOS7': 'CentOS 7.9.2009 x86_64',",
" 'AmazonLinux2': 'amzn2-ami-hvm-*.*-x86_64-gp2',",
" }[distribution]",
" response = ec2.describe_images(Filters=[{'Name':'name', 'Values':[AMIName]}], Owners=['099720109477', '379101102735', '125523088429', 'amazon'])",
" images = response['Images']",
" images.sort(key=creation_date,reverse=True)",
" AMIId = images[0]['ImageId']",
" cfnresponse.send(event, context, cfnresponse.SUCCESS, {'AMIId':AMIId}, 'AMIInfo')",
" except Exception:",
" cfnresponse.send(event, context, cfnresponse.FAILED, {})"
]
]
}
},
"Timeout": 30
},
"Metadata": {
"AWS::CloudFormation::Designer": {
"id": "58a1ab6f-49ac-4ffa-93c7-3f708bf65871"
}
},
"DependsOn": [
"LambdaExecutionRole"
]
},
"LambdaExecutionRole": {
"Type": "AWS::IAM::Role",
"Properties": {
"AssumeRolePolicyDocument": {
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Principal": {
"Service": "lambda.amazonaws.com"
},
"Action": [
"sts:AssumeRole"
]
},
{
"Effect": "Allow",
"Principal": {
"Service": [
"ec2.amazonaws.com"
]
},
"Action": [
"sts:AssumeRole"
]
}
]
},
"Path": "/",
"Policies": [
{
"PolicyName": "root",
"PolicyDocument": {
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Action": "*",
"Resource": "*"
}
]
}
}
]
},
"Metadata": {
"AWS::CloudFormation::Designer": {
"id": "d3fab7a7-d694-435e-930d-ff7693dffbbc"
}
}
},
"KeyPairInfo": {
"Type": "Custom::KeyPairInfo",
"Properties": {
"Region": {
"Ref": "AWS::Region"
},
"ServiceToken": {
"Fn::GetAtt": [
"KeyPairCreation",
"Arn"
]
}
},
"Metadata": {
"AWS::CloudFormation::Designer": {
"id": "e81dfbbc-e8ee-4f4b-adb0-b314056ab0b3"
}
},
"DependsOn": [
"KeyPairCreation"
]
},
"InternetGatewayAttachment": {
"Type": "AWS::EC2::VPCGatewayAttachment",
"Properties": {
"InternetGatewayId": {
"Ref": "VpcInternetGateway"
},
"VpcId": {
"Ref": "VpnVpc"
}
},
"Metadata": {
"AWS::CloudFormation::Designer": {
"id": "9d3d19ab-d561-4f59-89de-73498eeeebda"
}
}
},
"EC2VA41EUF": {
"Type": "AWS::EC2::VolumeAttachment",
"Properties": {
"Device": "/dev/sdh",
"VolumeId": {
"Ref": "VpnServerVolume"
},
"InstanceId": {
"Ref": "VpnInstance"
}
},
"Metadata": {
"AWS::CloudFormation::Designer": {
"id": "361e0035-6c5a-48df-8339-3e31f19bf032"
}
}
}
},
"Parameters": {
"VpnUser": {
"Type": "String",
"Description": "Your VPN username"
},
"VpnIpsecPsk": {
"Type": "String",
"Description": "Your VPN IPsec PSK (pre-shared key)"
},
"VpnPassword": {
"Type": "String",
"Description": "Your VPN password"
},
"OS": {
"Type": "String",
"Description": "The OS of your VPN server. Default: Ubuntu 20.04",
"Default": "Ubuntu2004",
"AllowedValues": [
"Ubuntu2004",
"Ubuntu1804",
"Debian9",
"CentOS7",
"AmazonLinux2"
]
},
"InstanceType": {
"Type": "String",
"Description": "The instance type of your VPN server. Using t2.micro may qualify for the AWS Free Tier.",
"AllowedValues": [
"t2.micro",
"t3.nano",
"m5.large",
"t3.micro",
"t3.small",
"t2.nano",
"t2.small",
"t3a.nano",
"t3a.micro",
"t3a.small",
"m5a.large",
"t1.micro"
],
"Default": "t2.micro"
}
},
"Outputs": {
"VPNAddress": {
"Description": "This is the public IP of your newly-launched VPN server.",
"Value": {
"Fn::GetAtt": [
"VpnInstance",
"PublicIp"
]
}
},
"VPNUsername": {
"Description": "Your VPN username",
"Value": {
"Ref": "VpnUser"
}
},
"VPNPassword": {
"Description": "Your VPN password",
"Value": {
"Ref": "VpnPassword"
}
},
"VPNKey": {
"Description": "Your VPN IPsec PSK (pre-shared key)",
"Value": {
"Ref": "VpnIpsecPsk"
}
},
"EC2PrivateKeyMaterial": {
"Description": "The content of your private key for accessing the VPN server via SSH. Save it as a file for use when connecting.",
"Value": {
"Fn::GetAtt": [
"KeyPairInfo",
"KeyMaterial"
]
}
},
"NextStep": {
"Description": "Learn how to configure VPN clients.",
"Value": "https://github.com/hwdsl2/setup-ipsec-vpn#next-steps"
}
}
}