Terraform Module for Create Droplet on DigitalOcean

This module create a droplet on DigitalOcean with some additional features:

• Create a local OS User with SSH key
• Disable root login for SSH
• Add Login Banner
• WIP: Install Docker
• WIP: Add firewall rules for SSH

Usage

module "droplet" {
  source = "../"

  droplet_name_prefix = "lds001"
  droplet_tags        = ["loodos", "lds", "001", "staging"]
  ssh_key_names       = ["emrah@Emrahs-MacBook-Pro.local", "emrah@DESKTOP-T7UP1C1"]
  initial_user  = "loodos"
  banner_path   = "./files/sshd_banner"
  user_data     = "echo \"hello\nworld\n\" > \"/home/loodos/hello\""

  region = "ams3"
  size   = "s-1vcpu-1gb"
}

Inputs (Variables)

* required

name	description	default
do_token *	Personal AccessToken for DigitalOcean API	""
droplet_name	Name of the Droplet	lds
image_name	Base image name	ubuntu-18-04-x64
region	Droplet will be created in this region	ams3
size	Choose a droplet plan on DigitalOcean	s-1vcpu-1gb
droplet_tags	List of tags to apply to this Droplet. These tags will be created.	[]
ssh_key_names	List of already registered SSH Key Names on DigitalOcean.	[]
ssh_keys	List of new SSH Keys to register on DigitalOcean.	[]
ssh_key_path	Path of the private SSH key.	""
initial_user	Create a initial local OS User. If it's not root account, PermitRootLogin will be disabled in sshd_config.	"root"
docker_version	Choose the docker version to install. Leave blank to ignore.	""
banner_path	Path ot the banner file to display before login	""
user_data	A string of the desired User Data for the Droplet	""

Available options

region

$ doctl compute region list

Slug    Name               Available
nyc1    New York 1         true
sgp1    Singapore 1        true
lon1    London 1           true
nyc3    New York 3         true
ams3    Amsterdam 3        true
fra1    Frankfurt 1        true
tor1    Toronto 1          true
sfo2    San Francisco 2    true
blr1    Bangalore 1        true

size

$ doctl compute size list

Slug               Memory    VCPUs    Disk    Price Monthly    Price Hourly
512mb              512       1        20      5.00             0.007440
s-1vcpu-1gb        1024      1        25      5.00             0.007440
1gb                1024      1        30      10.00            0.014880
s-1vcpu-2gb        2048      1        50      10.00            0.014880
s-1vcpu-3gb        3072      1        60      15.00            0.022320
...

banner_path

You can create banner with this tool: http://patorjk.com/software/taag/#p=display&f=Ivrit&t=loodos

Outputs

name	description
ipv4_address	The public IPv4 address
ssh_connection	The command for ssh connection

Authors

This module managed by Emrah Çetiner @Loodos

License

This module is licensed under the Apache License 2.0. Copyright (c) 2019 Loodos