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internal-elb-via-private-ip-cidr-range.yaml
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internal-elb-via-private-ip-cidr-range.yaml
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---
AWSTemplateFormatVersion: "2010-09-09"
Parameters:
Environment:
Type: "String"
ImageId:
Type: "String"
VpcId:
Type: "String"
KeyName:
Type: "String"
BastionAccessSecurityGroup:
Type: "String"
PublicSubnet1Id:
Type: "String"
PublicSubnet2Id:
Type: "String"
PublicSubnet3Id:
Type: "String"
PrivateSubnet1Id:
Type: "String"
PrivateSubnet2Id:
Type: "String"
PrivateSubnet3Id:
Type: "String"
S3BucketArn:
Type: "String"
DataDirectory:
Type: "String"
DomainNameBase:
Type: "String"
CnameEntry:
Type: "String"
Resources:
ComponentLaunchConfiguration:
Type: "AWS::AutoScaling::LaunchConfiguration"
Properties:
ImageId: { Ref: "ImageId" }
InstanceType: "m3.medium"
KeyName: { Ref: "KeyName" }
IamInstanceProfile: { Ref: "InstanceProfile" }
SecurityGroups:
- { Ref: "ComponentSecurityGroup" }
- { Ref: "BastionAccessSecurityGroup" }
InstanceProfile:
Type: "AWS::IAM::InstanceProfile"
Properties:
Path: "/"
Roles: [{ Ref: "GemstoreRole" }]
ComponentAutoScalingGroup:
Type: "AWS::AutoScaling::AutoScalingGroup"
UpdatePolicy:
AutoScalingRollingUpdate: {}
Properties:
MinSize: 1
MaxSize: 1
LaunchConfigurationName: { Ref: "ComponentLaunchConfiguration" }
LoadBalancerNames:
- { Ref: "ComponentLoadBalancer" }
- { Ref: "ComponentLoadBalancerInternal" }
VPCZoneIdentifier:
- { Ref: "PrivateSubnet1Id" }
- { Ref: "PrivateSubnet2Id" }
- { Ref: "PrivateSubnet3Id" }
Tags:
- Key: "BBCProject"
Value: "Responsive-News"
PropagateAtLaunch: true
- Key: "BBCComponent"
Value: "gemstore"
PropagateAtLaunch: true
- Key: "BBCEnvironment"
Value: { Ref: "Environment" }
PropagateAtLaunch: true
ComponentLoadBalancerSecurityGroup:
Type: "AWS::EC2::SecurityGroup"
Properties:
GroupDescription: "ELB"
SecurityGroupIngress:
- FromPort: 443
ToPort: 443
IpProtocol: "tcp"
CidrIp: "0.0.0.0/0"
VpcId: { Ref: "VpcId" }
ComponentLoadBalancerInternalSecurityGroup:
Type: "AWS::EC2::SecurityGroup"
Properties:
GroupDescription: "ELB"
SecurityGroupIngress:
- FromPort: 80
ToPort: 80
IpProtocol: "tcp"
CidrIp: "10.6.0.0/16"
VpcId: { Ref: "VpcId" }
ComponentLoadBalancer:
Type: "AWS::ElasticLoadBalancing::LoadBalancer"
Properties:
HealthCheck:
HealthyThreshold: 3
Interval: "15"
Target: "TCP:7443"
Timeout: "10"
UnhealthyThreshold: "3"
Listeners:
- InstancePort: 7443
LoadBalancerPort: 443
Protocol: "tcp"
Subnets:
- { Ref: "PublicSubnet1Id" }
- { Ref: "PublicSubnet2Id" }
- { Ref: "PublicSubnet3Id" }
SecurityGroups:
- { Ref: "ComponentLoadBalancerSecurityGroup" }
ComponentLoadBalancerInternal:
Type: "AWS::ElasticLoadBalancing::LoadBalancer"
Properties:
HealthCheck:
HealthyThreshold: 3
Interval: "15"
Target: "TCP:8081"
Timeout: "10"
UnhealthyThreshold: "3"
Listeners:
- InstancePort: 8081
LoadBalancerPort: 80
Protocol: "http"
Subnets:
- { Ref: "PrivateSubnet1Id" }
- { Ref: "PrivateSubnet2Id" }
- { Ref: "PrivateSubnet3Id" }
SecurityGroups:
- { Ref: "ComponentLoadBalancerInternalSecurityGroup" }
Scheme: "internal"
BackupPolicy:
Type: "AWS::IAM::Policy"
Properties:
PolicyName: "S3Backups"
Roles:
- { Ref: "GemstoreRole" }
PolicyDocument:
Statement:
- Action:
- "s3:GetObject"
- "s3:GetBucketLocation"
- "s3:PutObject"
- "s3:DeleteObject"
- "s3:ListBucket"
Resource:
- Fn::Join:
- ""
-
- { Ref: "S3BucketArn" }
- "/"
- { Ref: "DataDirectory" }
- "/"
- { Ref: "Environment" }
- "/*"
Effect: "Allow"
- Action:
- "s3:GetBucketLocation"
- "s3:GetBucketNotification"
- "s3:GetObject"
- "s3:ListBucket"
- "s3:ListBucketMultipartUploads"
- "s3:ListMultipartUploadParts"
Resource:
- { Ref: "S3BucketArn" }
Effect: "Allow"
- Action:
- "ec2:Describe*"
- "cloudformation:Describe*"
Resource: [ "*" ]
Effect: "Allow"
GemstoreRole:
Type: "AWS::IAM::Role"
Properties:
Path: "/"
AssumeRolePolicyDocument:
Statement:
- Action: [ "sts:AssumeRole" ]
Effect: "Allow"
Principal:
Service: ["ec2.amazonaws.com"]
ComponentSecurityGroup:
Type: "AWS::EC2::SecurityGroup"
Properties:
GroupDescription: "Nexus"
SecurityGroupIngress:
- FromPort: 7443
ToPort: 7443
IpProtocol: "tcp"
SourceSecurityGroupId: { Ref: "ComponentLoadBalancerSecurityGroup" }
- FromPort: 8081
ToPort: 8081
IpProtocol: "tcp"
SourceSecurityGroupId: { Ref: "ComponentLoadBalancerInternalSecurityGroup" }
VpcId: { Ref: "VpcId" }
ComponentDNS:
Type: "AWS::Route53::RecordSet"
Properties:
HostedZoneName: { Ref: "DomainNameBase" }
ResourceRecords:
- "Fn::GetAtt":
- "ComponentLoadBalancer"
- "DNSName"
Type: "CNAME"
Name:
"Fn::Join":
- "."
-
- { Ref: "CnameEntry" }
- { Ref: "DomainNameBase" }
TTL: 60