aurora (Postgres) CfHighlander component

Parameters

Name	Use	Default	Global	Type	Allowed Values
EnvironmentName	Tagging	dev	true	string
EnvironmentType	Tagging	development	true	string	['development','production']
VPCId	Security Groups	None	false	AWS::EC2::VPC::Id
DnsDomain	DNS domain to use	None	true	string
SubnetIds	List of subnets	None	false	CommaDelimitedList
KmsKeyId	KMS ID	None	false	string (arn)
NamespaceId	Service discovery namespace ID	None	false	string
SnapshotId	Snapshot ID to provision from	None	false	string
WriterInstanceType	Writer instance type if engine is set to provisioned	None	false	string
ReaderInstanceType	Reader instance type if engine is set to provisioned	None	false	string

Outputs/Exports

Name	Value	Exported
SecurityGroup	Security Group name	true
ServiceRegistry	CloudMap service registry ID	true
DBClusterId	Database Cluster ID	true

Included Components

lib-ec2

Example Configuration

Highlander

  Component name:'database', template: 'aurora-postgres' do
    parameter name: 'DnsDomain', value: root_domain
    parameter name: 'DnsFormat', value: FnSub("${EnvironmentName}.#{root_domain}")
    parameter name: 'SubnetIds', value: cfout('vpcv2', 'PersistenceSubnets')
    parameter name: 'WriterInstanceType', value: writer_instance
    parameter name: 'ReaderInstanceType', value: reader_instance
    parameter name: 'EnableReader', value: 'true'
    parameter name: 'StackOctet', value: '80'
    parameter name: 'NamespaceId', value: cfout('servicediscovery', 'NamespaceId')
  end

Aurora Postgres Configuration

hostname: db
database_name: appdb
dns_format: ${DnsFormat}

storage_encrypted: true
engine: aurora-postgres
engine_version: '13.4'

writer_instance: db.r3.large
reader_instance: db.r3.large

master_login: 
    username_ssm_param: /${EnvironmentName}/myapp/dbuser
    password_ssm_param: /${EnvironmentName}/myapp/dbpass

security_group:
  -
    rules:
      -
        IpProtocol: tcp
        FromPort: 5432
        ToPort: 5432
    ips:
      - stack
      - company_office
      - company_client_vpn

service_discovery:
  name: db

Cfhighlander Setup

install cfhighlander gem

gem install cfhighlander

or via docker

docker pull theonestack/cfhighlander

Testing Components

Running the tests

cfhighlander cftest aurora-postgres