Readme.md

DevOps Project

0. Configure IAM User for Terraform CLI

0. add permissions -> "AdministratorAccess" (for convenience on demo project)
1. create Access key
2. $ aws configure
3. input access key and secret key
   • check cat ~/.aws/credentials
   • check cat ~/.aws/config

1. VPC

📦terraform
 ┣ 📜0-locals.tf
 ┣ 📜1-providers.tf
 ┣ 📜2-vpc.tf
 ┣ 📜3-igw.tf
 ┣ 📜4-subnets.tf
 ┣ 📜5-nat.tf
 ┗ 📜6-routes.tf

• 1 IGW
• 2 Public Subnet (AZ A, B)
  • 1 NAT Gateway
• 2 Private Subnet (AZ A, B)

2. EKS

📦terraform
 ┣ 📜7-eks.tf
 ┗ 📜8-nodes.tf

• EKS (Managed by AWS)
• Nodes (Managed by AWS)

$ aws eks update-kubeconfig \
  --region ap-northeast-2 \
  --name staging-demo # make kubectl towards eks
$ kubectl get nodes
$ kubectl auth can-i "*" "*"

3. Add IAM User & IAM Role to AWS EKS

$ aws configure --profile developer
$ aws sts get-caller-identity --profile developer
$ aws eks update-kubeconfig \
  --region ap-northeast-2 \
  --name staging-demo \
  --profile developer

$ aws configure --profile manager
$ aws sts assume-role \ 
  --role-arn arn:aws:iam::039612876607:role/staging-demo-eks-admin \
  --role-session-name manager-session \
  --profile manager
$ aws eks update-kubeconfig \
  --region ap-northeast-2 \
  --name staging-demo \
  --profile eks-admin
$ kubectl config view --minify