cfn Web Template

AWS WEB Service deployment from CloudFormation Template

Architecture

Install

Use git clone to copy template

git clone https://github.com/104corp/104isgd-devops-cfn-web.git

Or use npm install

Install Node.js and npm first!

npm i @104corp/cfn-web-module

Usage

For Prod(without scheduled action)

---
AWSTemplateFormatVersion: "2010-09-09"
Resources:
  Infra:
    Type: "AWS::CloudFormation::Stack"
    Properties:
      Parameters:
        AutoScalingDesiredMax: 4
        AutoScalingDesiredMin: 2
        AutoScalingOutPolicyHighCPU: 80
        AutoScalingOutPolicyLowCPU: 30
        ALBLogEnable: true
        ALBScheme: internal
        ALBListenerHttpsACMArn: arn:aws:acm:ap-northeast-1:685256291126:certificate/235ab25a-3bbc-43f1-8588-ad8a106fe4ae
        UserdataA: ""
        UserdataB: ""
        UserdataC: ""
        InstanceImageId: ""
        ALBLogLifecycleExpirationInDays: 30
        ProductName: aws-06-web
        VPCId: vpc-0651a7ee9874c4bbf
        VPCSubnetIdForELB: subnet-044e3e0ca5d02d47c, subnet-0755b85dfb1b14fd2
        VPCSubnetIdForEC2: subnet-044e3e0ca5d02d47c, subnet-0755b85dfb1b14fd2
      TemplateURL: "./node_modules/@104corp/cfn-web-module/templates/web.yaml"

For Dev/Stg(with scheduled action)

---
AWSTemplateFormatVersion: "2010-09-09"
Resources:
  Infra:
    Type: "AWS::CloudFormation::Stack"
    Properties:
      Parameters:
        AutoScalingDesiredMax: 4
        AutoScalingDesiredMin: 2
        AutoScalingOutPolicyHighCPU: 80
        AutoScalingOutPolicyLowCPU: 30
        ALBLogEnable: true
        ALBScheme: internal
        ALBListenerHttpsACMArn: arn:aws:acm:ap-northeast-1:685256291126:certificate/235ab25a-3bbc-43f1-8588-ad8a106fe4ae
        UserdataA: ""
        UserdataB: ""
        UserdataC: ""
        InstanceImageId: ""
        ALBLogLifecycleExpirationInDays: 30
        ProductName: aws-06-web
        VPCId: vpc-0651a7ee9874c4bbf
        VPCSubnetIdForELB: subnet-044e3e0ca5d02d47c, subnet-0755b85dfb1b14fd2
        VPCSubnetIdForEC2: subnet-044e3e0ca5d02d47c, subnet-0755b85dfb1b14fd2
        PowerOnTime: '0 0 * * *'
        PowerOffTime: '0 11 * * *'
      TemplateURL: "./node_modules/@104corp/cfn-web-module/templates/web.yaml"

Package

$ aws cloudformation package --template-file example.yml --s3-bucket <your cfn template bucket> --output-template-file packaged.yml

Deploy

$ aws cloudformation deploy --template-file packaged.yml --stack-name <your stack name>

templates/web

Description

AWS Service :

• application loadbalancer
  • listen port 80 & 443
  • access log enable
• autoscaling group
  • change capacity by cloudwatch cpu usage
• iam role
  • ssm policy
• s3 bucket
  • Application Loadbalancer log
• security group
  • AutoScaling Group
  • Application LoadBalancer
• cloudwatch
  • cpu alarm high and low

Parameters

AutoScalingOutPolicyHighCPU

Type: String
Description: How many percent cpu usage need to scaling up instance, default is 80 percent.

AutoScalingOutPolicyLowCPU

Type: String
Description: How many percent cpu usage need to scaling down instance, default is 30 percent.

AutoScalingDesiredMin

Type: String
Description: Autoscaling minimum instance capacity, default is 2.

AutoScalingDesiredMax

Type: String
Description: Autoscaling maximum instance capacity, default is 4.

ALBLogEnable

Type: String
Description: Enable or Disable LoadBalancer log, default is true.

ALBScheme

Type: String
Description: Choice ELB network, default is internal.

ALBListenerHttpsACMArn

Type: String
Description: Enter Your ACM ARN look like arn:aws:acm:region:123456789012:certificate/00000000-0000-0000-0000-000000000000

UserdataA

Type: String
Description: Enter Your shell script if needed, default is ""

UserdataB

Type: String
Description: Enter Your shell script if needed, default is ""

UserdataC

Type: String
Description: Enter Your shell script if needed, default is ""

InstanceImageId

Type: String
Description: Enter AMI ID.

ALBLogLifecycleExpirationInDays:

Type: String
Description: S3 Bucket Lifecycle, default is 30 days.

ProductName

Type: String
Description: Enter Your ProductName. E.G. NewWeb, Hunter etc...

VPCId

Type: AWS::EC2::VPC::Id
Description: Choice Exist VPC ID

VPCSubnetIdForELB

Type: AWS::EC2::Subnet::Id Description: Enter exist two subnet id depens on VPC For ElasticLoadbalancer.

VPCSubnetIdForEC2

Type: AWS::EC2::Subnet::Id
Description: Enter exist two subnet id depens on VPC For EC2.

InstanceType

Type: String
Description: Choice ec2 instance type, default is t3.nano

Use For Lab/Stg env if needed it(Option).

We provider ten Scheduled Action Function for usage.

Schedule Name and Parameter Name List

{sequence}
- First
- Second
- Third
- Fourth
- Fifth
- Sixth
- Seventh
- Eighth
- Ninth
- Tenth

- asgScheduledAction{sequence}:
  - ScheduledActions{sequence}
  - ScheduledActions{sequence}MaxSize
  - ScheduledActions{sequence}MinSize

ScheduledActionsFirst

Type: String
Description: Conrd format like "0 8 * * * ", default is 0 0 * * * . Time Zone is UTC(Teipei Time -8)

ScheduledActionsFirstMaxSize

Type: String
Description: scheduled action for instance max size.

ScheduledActionsFirstMinSize

Type: String
Description: scheduled action for instance min size.

Maintenance

Maintainers:

• 104corp