Description

This is the terraform project to create JRCMS infrastructure.

Pre-requisite

1. use aws configure to configure your AWS credential If you haven't configure, please configure it.

2. make sure you have id_rsa.pub file in your ~/.ssh folder You should be able to list the below file.

ls ~/.ssh/id_rsa.pub

If not, please create the key by ssh-keygen.

To batch execute

execute ./setup_all.sh

To batch destroy

execute ./cleanup_all.sh and remove the s3 bucket: s3-terraform-state-storage-*

Folder Structure

1.s3-state

This terraform project creates a S3 bucket to store terraform states.

2.global

Global AWS resources that should be created only once-off.

• vpc
• s3 to store Terraform state
• security group

3.elk

ELK infrastructure

The stack exports ports below.

• 5000: Logstash TCP input
• 9200: Elasticsearch HTTP
• 9300: Elasticsearch TCP transport
• 80: Kibana (Username: elastic, Password: changeme)

Query Example:

type: request and response_status: 429

4.app

CMS application (can be replaced by other apps)

The application exports port 80.

5.prometheus-grafana

Prometheus and Grafana

The application exports port ports below.

• 9090: prometheus
• 9100: node-exporter
• 80: grafana (Username: admin, Password: changeme)

Query Example:

request_count
rate(request_count[5m])
request_count{http_status="500"}

To execute

cd to individual folder and use ../terraform.sh apply to execute.

For example:

cd 1.s3-state
../terraform.sh init
../terraform.sh apply

To check failure in a host

ssh to the host and execute cat /var/log/cloud-init-output.log