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This enables a "kubernetes_pod" to attach multiple agents that could be for multiple services. Each agent is required to have a unique name, so SSH syntax is: `coder ssh <workspace>.<agent>` A resource can have zero agents too, they aren't required.
143 lines
3.0 KiB
HCL
143 lines
3.0 KiB
HCL
terraform {
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required_providers {
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coder = {
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source = "coder/coder"
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version = "~> 0.3.1"
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}
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}
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}
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variable "access_key" {
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description = <<EOT
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Create an AWS access key to provision resources with Coder:
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- https://console.aws.amazon.com/iam/home#/users
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AWS Access Key
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EOT
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sensitive = true
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}
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variable "secret_key" {
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description = <<EOT
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AWS Secret Key
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EOT
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sensitive = true
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}
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variable "region" {
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description = "What region should your workspace live in?"
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default = "us-east-1"
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validation {
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condition = contains(["us-east-1", "us-east-2", "us-west-1", "us-west-2"], var.region)
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error_message = "Invalid region!"
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}
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}
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variable "disk_size" {
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description = "Specify your disk size (GiBs)"
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default = "20"
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type = number
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validation {
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condition = (
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var.disk_size >= 8 &&
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var.disk_size <= 256
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)
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error_message = "Disk size must be between 8 and 256."
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}
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}
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provider "aws" {
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region = var.region
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access_key = var.access_key
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secret_key = var.secret_key
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}
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data "coder_workspace" "me" {
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}
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data "aws_ami" "ubuntu" {
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most_recent = true
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filter {
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name = "name"
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values = ["ubuntu/images/hvm-ssd/ubuntu-focal-20.04-amd64-server-*"]
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}
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filter {
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name = "virtualization-type"
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values = ["hvm"]
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}
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owners = ["099720109477"] # Canonical
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}
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resource "coder_agent" "dev" {
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arch = "amd64"
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auth = "aws-instance-identity"
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os = "linux"
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}
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locals {
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# User data is used to stop/start AWS instances. See:
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# https://github.com/hashicorp/terraform-provider-aws/issues/22
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user_data_start = <<EOT
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Content-Type: multipart/mixed; boundary="//"
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MIME-Version: 1.0
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--//
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Content-Type: text/cloud-config; charset="us-ascii"
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MIME-Version: 1.0
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Content-Transfer-Encoding: 7bit
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Content-Disposition: attachment; filename="cloud-config.txt"
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#cloud-config
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cloud_final_modules:
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- [scripts-user, always]
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--//
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Content-Type: text/x-shellscript; charset="us-ascii"
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MIME-Version: 1.0
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Content-Transfer-Encoding: 7bit
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Content-Disposition: attachment; filename="userdata.txt"
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#!/bin/bash
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sudo -E -u ubuntu sh -c '${coder_agent.dev.init_script}'
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--//--
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EOT
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user_data_end = <<EOT
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Content-Type: multipart/mixed; boundary="//"
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MIME-Version: 1.0
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--//
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Content-Type: text/cloud-config; charset="us-ascii"
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MIME-Version: 1.0
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Content-Transfer-Encoding: 7bit
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Content-Disposition: attachment; filename="cloud-config.txt"
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#cloud-config
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cloud_final_modules:
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- [scripts-user, always]
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--//
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Content-Type: text/x-shellscript; charset="us-ascii"
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MIME-Version: 1.0
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Content-Transfer-Encoding: 7bit
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Content-Disposition: attachment; filename="userdata.txt"
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#!/bin/bash
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sudo shutdown -h now
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--//--
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EOT
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}
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resource "aws_instance" "dev" {
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ami = data.aws_ami.ubuntu.id
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availability_zone = "${var.region}a"
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instance_type = "t3.micro"
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user_data = data.coder_workspace.me.transition == "start" ? local.user_data_start : local.user_data_end
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tags = {
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Name = "coder-${data.coder_workspace.me.owner}-${data.coder_workspace.me.name}"
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}
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}
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