etcd Cluster @AWS EC2

Objectives

• Provision etcd cluster

Prerequisite

• terraform

Architecture diagram

How to build

$ terraform init
$ terraform plan
$ terraform apply

Test with bastion instance

Test etcd instance via bastion instance

$ ssh -A -i agd-etcd.pem -J <BASTION-USER>@<BASTION-PUBLIC-IP> <ETCD-USER>@<ETCD-PRIVATE-IP>

Test etcd cluster at bastion instance

$  curl -X POST <ALB-URL>:2379/v3/cluster/member/list

How to destroy

$ terraform destroy

TO-DO

• Certification
• gRPC Load balancer

Reference

• https://cloudinit.readthedocs.io/en/latest/
• https://www.terraform.io/language/functions/templatefile
• https://etcd.io/docs/v3.4/platforms/aws/
• https://etcd.io/docs/v3.4/op-guide/clustering/#etcd-discovery