Sevice Account

APP_NODE_GROUP_ASG_NAME=$(aws eks describe-nodegroup --cluster-name wsi-eks-cluster --nodegroup-name wsi-app-nodegroup --query "nodegroup.resources.autoScalingGroups[].name" --output text) INSTANCE_ID=$(aws autoscaling describe-auto-scaling-groups --auto-scaling-group-names $APP_NODE_GROUP_ASG_NAME --query "AutoScalingGroups[0].Instances[0].InstanceId" --output text) SECURITY_GROUP_ID=$(aws ec2 describe-instances --instance-ids $INSTANCE_ID --query "Reservations[].Instances[].SecurityGroups[].GroupId" --output text) RDS_SECURITY_GROUP=$(aws ec2 describe-security-groups --filters Name=group-name,Values=wsi-rds-sg --query "SecurityGroups[*].GroupId" --output text)

aws ec2 authorize-security-group-ingress --group-id $RDS_SECURITY_GROUP --protocol tcp --port 3307 --source-group $SECURITY_GROUP_ID >> /dev/null

eksctl create iamserviceaccount \ --name rds-pull-sa \ --region=ap-northeast-2 \ --cluster wsi-eks-cluster \ --namespace=wsi \ --attach-policy-arn "arn:aws:iam::aws:policy/AmazonRDSFullAccess" \ --override-existing-serviceaccounts \ --approve

eksctl create iamserviceaccount \ --name dynamodb-pull-sa \ --region=ap-northeast-2 \ --cluster wsi-eks-cluster \ --namespace=wsi\ --attach-policy-arn "arn:aws:iam::aws:policy/AmazonDynamoDBFullAccess" \ --override-existing-serviceaccounts \ --approve

helm repo add stakater https://stakater.github.io/stakater-charts helm repo update helm install reloader stakater/reloader

#!/bin/bash ROLE_ARN=$(eksctl get iamserviceaccount --cluster wsi-eks-cluster --name dynamodb-pull-sa --namespace wsi --region ap-northeast-2 --output json | jq -r '.[].status.roleARN') ROLE_NAME=$(aws iam get-role --role-name $(aws iam list-roles --query "Roles[?Arn=='$ROLE_ARN'].RoleName" --output text) --query "Role.RoleName" --output text) keys=$(aws kms list-keys --output json) key_ids=$(echo $keys | jq -r '.Keys[].KeyId') for key_id in $key_ids; do name_tag=$(aws kms list-resource-tags --key-id $key_id --query "Tags[].TagValue" --output text 2> /dev/null) if [ "$name_tag" == "dynamodb-kms" ]; then kms_arn=$(aws kms describe-key --key-id $key_id --query "KeyMetadata.Arn" --output text) fi done aws iam put-role-policy \ --role-name $ROLE_NAME \ --policy-name AllowKMSDecrypt \ --policy-document "{ \"Version\": \"2012-10-17\", \"Statement\": [ { \"Effect\": \"Allow\", \"Action\": \"kms:Decrypt\", \"Resource\": \"${kms_arn}\" } ] }"