Update main.tf

vs-code-server/template/main.tf

@@ -1,60 +1,211 @@
-# main.tf (無 Docker provider 版，單容器 VSCode)
 terraform {
   required_providers {
     coder = {
       source = "coder/coder"
     }
+    docker = {
+      source = "kreuzwerker/docker"
+    }
   }
 }
 
-provider "coder" {}
+locals {
+  username = data.coder_workspace_owner.me.name
+}
 
-# 基本 workspace 資料
+variable "docker_socket" {
+  default     = ""
+  description = "(Optional) Docker socket URI"
+  type        = string
+}
+
+provider "docker" {
+  # Defaulting to null if the variable is an empty string lets us have an optional variable without having to set our own default
+  host = var.docker_socket != "" ? var.docker_socket : null
+}
+
+data "coder_provisioner" "me" {}
 data "coder_workspace" "me" {}
-
-# 取得使用者名稱
 data "coder_workspace_owner" "me" {}
 
-# 自動建立使用者 config 目錄與預設設定（使用 dir，無 shell）
 resource "coder_agent" "main" {
-  os   = "linux"
+  arch           = data.coder_provisioner.me.arch
-  arch = "amd64"
+  os             = "linux"
+  startup_script = <<-EOT
+    set -e
 
-  dir = "/projects/${data.coder_workspace_owner.me.name}"
+    # Prepare user home with default files on first start.
+    if [ ! -f ~/.init_done ]; then
+      cp -rT /etc/skel ~
+      touch ~/.init_done
+    fi
 
-  # 預設 VSCode 設定檔
+    # Add any commands that should be executed at workspace startup (e.g install requirements, start a program, etc) here
+  EOT
+
+  # These environment variables allow you to make Git commits right away after creating a
+  # workspace. Note that they take precedence over configuration defined in ~/.gitconfig!
+  # You can remove this block if you'd prefer to configure Git manually or using
+  # dotfiles. (see docs/dotfiles.md)
   env = {
-    CODE_SERVER_CONFIG = <<EOF
+    GIT_AUTHOR_NAME     = coalesce(data.coder_workspace_owner.me.full_name, data.coder_workspace_owner.me.name)
-{
+    GIT_AUTHOR_EMAIL    = "${data.coder_workspace_owner.me.email}"
-  "workbench.colorTheme": "Default Dark+"
+    GIT_COMMITTER_NAME  = coalesce(data.coder_workspace_owner.me.full_name, data.coder_workspace_owner.me.name)
-}
+    GIT_COMMITTER_EMAIL = "${data.coder_workspace_owner.me.email}"
-EOF
   }
 
-  # 登出自動存檔
+  # The following metadata blocks are optional. They are used to display
-  shutdown_script = <<EOF
+  # information about your workspace in the dashboard. You can remove them
-    #!/bin/bash
+  # if you don't want to display any information.
-    code-server --sync-settings || true
+  # For basic resources, you can use the `coder stat` command.
-    echo "Saved for ${data.coder_workspace_owner.me.name}"
+  # If you need more control, you can write your own script.
-  EOF
+  metadata {
-}
+    display_name = "CPU Usage"
+    key          = "0_cpu_usage"
+    script       = "coder stat cpu"
+    interval     = 10
+    timeout      = 1
+  }
 
-# 磁碟監控（使用 coder_metadata 資源）
+  metadata {
-resource "coder_metadata" "disk_usage" {
+    display_name = "RAM Usage"
-  resource_id = coder_agent.main.id
+    key          = "1_ram_usage"
+    script       = "coder stat mem"
+    interval     = 10
+    timeout      = 1
+  }
 
-  item {
+  metadata {
-    key   = "disk"
+    display_name = "Home Disk"
-    value = "10GB"
+    key          = "3_home_disk"
+    script       = "coder stat disk --path $${HOME}"
+    interval     = 60
+    timeout      = 1
+  }
+
+  metadata {
+    display_name = "CPU Usage (Host)"
+    key          = "4_cpu_usage_host"
+    script       = "coder stat cpu --host"
+    interval     = 10
+    timeout      = 1
+  }
+
+  metadata {
+    display_name = "Memory Usage (Host)"
+    key          = "5_mem_usage_host"
+    script       = "coder stat mem --host"
+    interval     = 10
+    timeout      = 1
+  }
+
+  metadata {
+    display_name = "Load Average (Host)"
+    key          = "6_load_host"
+    # get load avg scaled by number of cores
+    script   = <<EOT
+      echo "`cat /proc/loadavg | awk '{ print $1 }'` `nproc`" | awk '{ printf "%0.2f", $1/$2 }'
+    EOT
+    interval = 60
+    timeout  = 1
+  }
+
+  metadata {
+    display_name = "Swap Usage (Host)"
+    key          = "7_swap_host"
+    script       = <<EOT
+      free -b | awk '/^Swap/ { printf("%.1f/%.1f", $3/1024.0/1024.0/1024.0, $2/1024.0/1024.0/1024.0) }'
+    EOT
+    interval     = 10
+    timeout      = 1
   }
 }
 
-# VSCode Web App（連到 Coder server 的 code-server）
+# See https://registry.coder.com/modules/coder/code-server
-resource "coder_app" "code-server" {
+module "code-server" {
-  agent_id     = coder_agent.main.id
+  count  = data.coder_workspace.me.start_count
-  slug         = "vscode"
+  source = "registry.coder.com/coder/code-server/coder"
-  display_name = "VSCode Web"
+
-  url          = "http://localhost:6800/?folder=/projects/${data.coder_workspace_owner.me.name}"
+  # This ensures that the latest non-breaking version of the module gets downloaded, you can also pin the module version to prevent breaking changes in production.
-  icon         = "/icon/code.svg"
+  version = "~> 1.0"
-  subdomain    = true
+
+  agent_id = coder_agent.main.id
+  order    = 1
+}
+
+# See https://registry.coder.com/modules/coder/jetbrains
+module "jetbrains" {
+  count      = data.coder_workspace.me.start_count
+  source     = "registry.coder.com/coder/jetbrains/coder"
+  version    = "~> 1.1"
+  agent_id   = coder_agent.main.id
+  agent_name = "main"
+  folder     = "/home/coder"
+  tooltip    = "You need to [install JetBrains Toolbox](https://coder.com/docs/user-guides/workspace-access/jetbrains/toolbox) to use this app."
+}
+
+resource "docker_volume" "home_volume" {
+  name = "coder-${data.coder_workspace.me.id}-home"
+  # Protect the volume from being deleted due to changes in attributes.
+  lifecycle {
+    ignore_changes = all
+  }
+  # Add labels in Docker to keep track of orphan resources.
+  labels {
+    label = "coder.owner"
+    value = data.coder_workspace_owner.me.name
+  }
+  labels {
+    label = "coder.owner_id"
+    value = data.coder_workspace_owner.me.id
+  }
+  labels {
+    label = "coder.workspace_id"
+    value = data.coder_workspace.me.id
+  }
+  # This field becomes outdated if the workspace is renamed but can
+  # be useful for debugging or cleaning out dangling volumes.
+  labels {
+    label = "coder.workspace_name_at_creation"
+    value = data.coder_workspace.me.name
+  }
+}
+
+resource "docker_container" "workspace" {
+  count = data.coder_workspace.me.start_count
+  image = "codercom/enterprise-base:ubuntu"
+  # Uses lower() to avoid Docker restriction on container names.
+  name = "coder-${data.coder_workspace_owner.me.name}-${lower(data.coder_workspace.me.name)}"
+  # Hostname makes the shell more user friendly: coder@my-workspace:~$
+  hostname = data.coder_workspace.me.name
+  # Use the docker gateway if the access URL is 127.0.0.1
+  entrypoint = ["sh", "-c", replace(coder_agent.main.init_script, "/localhost|127\\.0\\.0\\.1/", "host.docker.internal")]
+  env        = ["CODER_AGENT_TOKEN=${coder_agent.main.token}"]
+  host {
+    host = "host.docker.internal"
+    ip   = "host-gateway"
+  }
+  volumes {
+    container_path = "/home/coder"
+    volume_name    = docker_volume.home_volume.name
+    read_only      = false
+  }
+
+  # Add labels in Docker to keep track of orphan resources.
+  labels {
+    label = "coder.owner"
+    value = data.coder_workspace_owner.me.name
+  }
+  labels {
+    label = "coder.owner_id"
+    value = data.coder_workspace_owner.me.id
+  }
+  labels {
+    label = "coder.workspace_id"
+    value = data.coder_workspace.me.id
+  }
+  labels {
+    label = "coder.workspace_name"
+    value = data.coder_workspace.me.name
+  }
 }