monicagangwar / aws_docker_swarm

setup to bootstrap docker swarm cluster and a controller on AWS using terraform

AWS DOCKER SWARM SETUP

AWS Setup for launching Docker Swarm Cluster on 3 nodes (1 master, 2 workers)
Quick Demo

Infrastructure

Dependencies

• Terraform
• AWS CLI

Configuration

• Create an IAM user and get ACCESS KEY & SECRET ACCESS KEY on AWS CONSOLE
• Hit aws configure and add ACCESS KEY & SECRET ACCESS KEY
• Change the region and availability zone in variables.tf file if you wish to launch the setup in another region. Currently it defaults to us-east-1

Usage

• Run init script which will create a S3 bucket for storing terraform remote state. Change the bucket name in setup

./init_aws.sh

• Launch global resources which contains ssh key. Change key path in ssh_key.tf

cd global
terraform apply

• Lauch VPC. Change accordingly in variables.tf

cd vpc
terraform apply

• Launch Nodes. Change accordingly in variables.tf

cd nodes
terraform apply

Output to Note

• manager_ip
  • Its the IP of manager node which belongs to a swarm lanched on bootup of nodes.
  • Services launched via Controller UI can pe accessed on manager_ip:port_specified
• controller_ip
  • Controller has Portainer running on Port 9000 which is a UI over Docker Engine.
  • Hit controller_ip:9000 and login
  • Enter manager_ip:2375 when asked for Docker Endpoint on login