REGION_CORD="ap-northeast-2"
CLUSTER_NAME="wsc-prod-cluster"

cat >secret-policy.json <<EOF
{
	"Version": "2012-10-17",
	"Statement": [
		{
			"Sid": "VisualEditor0",
			"Effect": "Allow",
			"Action": [
				"secretsmanager:GetResourcePolicy",
				"secretsmanager:GetSecretValue",
				"secretsmanager:DescribeSecret",
				"secretsmanager:ListSecretVersionIds"
			],
			"Resource": ["*"]
		},
      {
        "Effect": "Allow",
        "Action": ["kms:Decrypt"],
        "Resource": ["*"]
      }
    ]
}
EOF

POLICY_ARN=$(aws --region "$REGION_CORD" --query Policy.Arn --output text iam create-policy --policy-name secretsmanager-policy --policy-document file://secret-policy.json)

eksctl create iamserviceaccount \\
    --name external-secrets-cert-controller \\
    --region="$REGION_CORD" \\
    --cluster "$CLUSTER_NAME" \\
    --namespace=wsc-prod \\
    --attach-policy-arn "$POLICY_ARN" \\
    --override-existing-serviceaccounts \\
    --approve

helm repo add external-secrets <https://charts.external-secrets.io>

kubectl annotate serviceaccount external-secrets-cert-controller \\
  meta.helm.sh/release-name=external-secrets \\
  meta.helm.sh/release-namespace=wsc-prod \\
  -n wsc-prod \\
  --overwrite

kubectl label serviceaccount external-secrets-cert-controller \\
  app.kubernetes.io/managed-by=Helm \\
  -n wsc-prod \\
  --overwrite

cat > values.yaml <<EOF
{
  "installCRDs": true,
  "nodeSelector": {
    "app": "prod"
  },
  "webhook": {
    "nodeSelector": {
      "app": "prod"
    }
  },
  "certController": {
    "nodeSelector": {
      "app": "prod"
    }
  }
}
EOF

helm install external-secrets \\
   external-secrets/external-secrets \\
   -n kube-system \\
   -f values.yaml \\
   --create-namespace \\
   --set serviceAccount.create=false

apiVersion: external-secrets.io/v1beta1
kind: SecretStore
metadata:
  name: aws-secrets
  namespace: wsc-prod
spec:
  provider:
    aws:
      service: SecretsManager
      region: ap-northeast-2
      auth:
        jwt:
          serviceAccountRef:
            name: external-secrets-cert-controller