Ansible for EKS configuration

Istio
EFS
Loki
Prometheus

1. Installation Guide (MacOS)

brew install ansible

2. Prerequisites Before Install

route53
- domain
acm
- acm apply
efs
- efs stack

3. Prerequisites After Install

host_vars/bastion-1.yml 수정
```
cp host_vars/bastion-1.yml.template host_vars/bastion-1.yml
```
- ansible_host
  - Bastion Host EC2 instance IP
- ansible_user
  - ec2-user
- ansible_ssh_private_key_file
  - SSH file directory
vars.yml 수정
```
cp vars.yml.template vars.yml
```
- aws_access_key
  - your_aws_access_key
- aws_secret_key
  - your_aws_secret_key
- region
  - aws region
- cluster_name
  - eks cluster name
- kubectl_version
  - default ( v1.29.1 )
- policy_name
  - default ( AWSLoadBalancerControllerIAMPolicy )
- acm_arn
  - domain acm arn
  - will be connected to istio ingress alb
- efs_stack_name
- loki,prometheus_domain

4. Check Connection with Host (bastion-host)

ansible bastion-1 -m ping -i inventory.ini 

# output

# bastion-1 | SUCCESS => {
#     "changed": false,
#     "ping": "pong"
# }

5. Run Master Playbook

ansible-playbook site.yml -i inventory.ini