feat(examples/templates): add aws vm devcontainer template

coder · matifali · Dec 20, 2023 · Dec 17, 2023 · Dec 17, 2023 · Dec 17, 2023
commit 72e42ade7d03fd108d95be67270fd39d44b43e3d
diff --git a/examples/templates/aws-devcontainer/main.tf b/examples/templates/aws-devcontainer/main.tf
@@ -0,0 +1,175 @@
+terraform {
+  required_providers {
+    coder = {
+      source = "coder/coder"
+    }
+    aws = {
+      source = "hashicorp/aws"
+    }
+  }
+}
+
+module "aws_region" {
+  source = "https://registry.coder.com/modules/aws-region"
+  default = "us-east-1"
+}
+
+data "coder_parameter" "instance_type" {
+  name         = "instance_type"
+  display_name = "Instance type"
+  description  = "What instance type should your workspace use?"
+  default      = "t3.micro"
+  mutable      = false
+  option {
+    name  = "2 vCPU, 1 GiB RAM"
+    value = "t3.micro"
+  }
+  option {
+    name  = "2 vCPU, 2 GiB RAM"
+    value = "t3.small"
+  }
+  option {
+    name  = "2 vCPU, 4 GiB RAM"
+    value = "t3.medium"
+  }
+  option {
+    name  = "2 vCPU, 8 GiB RAM"
+    value = "t3.large"
+  }
+  option {
+    name  = "4 vCPU, 16 GiB RAM"
+    value = "t3.xlarge"
+  }
+  option {
+    name  = "8 vCPU, 32 GiB RAM"
+    value = "t3.2xlarge"
+  }
+}
+
+provider "aws" {
+  region = module.aws_region.value
+}
+
+data "coder_workspace" "me" {
+}
+
+data "aws_ami" "ubuntu" {
+  most_recent = true
+  filter {
+    name   = "name"
+    values = ["ubuntu/images/hvm-ssd/ubuntu-jammy-22.04-amd64-server-*"]
+  }
+  filter {
+    name   = "virtualization-type"
+    values = ["hvm"]
+  }
+  owners = ["099720109477"] # Canonical
+}
+
+data "coder_parameter" "repo_url" {
+  name         = "repo_url"
+  display_name = "Repository URL"
+  default      = "https://github.com/coder/envbuilder-starter-devcontainer"
+  description  = "Repository URL"
+  mutable      = true
+}
+
+resource "coder_agent" "dev" {
+  count = data.coder_workspace.me.start_count
+  arch  = "amd64"
+  auth  = "token"
+  os    = "linux"
+  dir   = "/worskpaces"
+  connection_timeout = 0
+
+  metadata {
+    key          = "cpu"
+    display_name = "CPU Usage"
+    interval     = 5
+    timeout      = 5
+    script       = "coder stat cpu"
+  }
+  metadata {
+    key          = "memory"
+    display_name = "Memory Usage"
+    interval     = 5
+    timeout      = 5
+    script       = "coder stat mem"
+  }
+}
+
+locals {
+  linux_user = "coder"
+  user_data = <<-EOT
+  Content-Type: multipart/mixed; boundary="//"
+  MIME-Version: 1.0
+
+  --//
+  Content-Type: text/cloud-config; charset="us-ascii"
+  MIME-Version: 1.0
+  Content-Transfer-Encoding: 7bit
+  Content-Disposition: attachment; filename="cloud-config.txt"
+
+  #cloud-config
+  cloud_final_modules:
+  - [scripts-user, always]
+  hostname: ${lower(data.coder_workspace.me.name)}
+  users:
+  - name: ${local.linux_user}
+    sudo: ALL=(ALL) NOPASSWD:ALL
+    shell: /bin/bash
+
+  --//
+  Content-Type: text/x-shellscript; charset="us-ascii"
+  MIME-Version: 1.0
+  Content-Transfer-Encoding: 7bit
+  Content-Disposition: attachment; filename="userdata.txt"
+
+  #!/bin/bash
+  # Install Docker
+  if ! command -v docker &> /dev/null
+  then
+    echo "Docker not found, installing..."
+    curl -fsSL https://get.docker.com -o get-docker.sh && sh get-docker.sh 2>&1 >/dev/null
+    usermod -aG docker ${local.linux_user}
+    newgrp docker
+  else
+    echo "Docker is already installed."
+  fi
+
+  # Start envbuilder
+  docker run --rm \
+    -v /tmp/envbuilder:/workspaces \
+    -e CODER_AGENT_TOKEN="${try(coder_agent.dev[0].token, "")}" \
+    -e CODER_AGENT_URL="${data.coder_workspace.me.access_url}" \
+    -e GIT_URL="${data.coder_parameter.repo_url.value}" \
+    -e INIT_SCRIPT="echo ${base64encode(try(coder_agent.dev[0].init_script, ""))} | base64 -d | sh" \
+    -e FALLBACK_IMAGE="codercom/enterprise-base:ubuntu" \
+    ghcr.io/coder/envbuilder
+  --//--
+  EOT
+}
+
+resource "aws_instance" "vm" {
+  ami               = data.aws_ami.ubuntu.id
+  availability_zone = "${module.aws_region.value}a"
+  instance_type     = data.coder_parameter.instance_type.value
+  root_block_device {
+    volume_size = 30
+  }
+
+  user_data = local.user_data
+  tags = {
+    Name = "coder-${data.coder_workspace.me.owner}-${data.coder_workspace.me.name}"
+    # Required if you are using our example policy, see template README
+    Coder_Provisioned = "true"
+  }
+  lifecycle {
+    ignore_changes = [ami]
+  }
+}
+
+resource "aws_ec2_instance_state" "vm" {
+  instance_id = aws_instance.vm.id
+  state       = data.coder_workspace.me.transition == "start" ? "running" : "stopped"
+}