add base module

coder-base/main.tf

@@ -0,0 +1,220 @@
+terraform {
+  required_providers {
+    coder = {
+      source = "coder/coder"
+    }
+    docker = {
+      source = "kreuzwerker/docker"
+    }
+  }
+}
+
+provider "docker" {
+  host = var.docker_socket != "" ? var.docker_socket : null
+}
+
+locals {
+  username = data.coder_workspace_owner.me.name
+}
+
+data "coder_provisioner" "me" {}
+data "coder_workspace" "me" {}
+data "coder_workspace_owner" "me" {}
+
+resource "coder_agent" "main" {
+  arch           = data.coder_provisioner.me.arch
+  os             = "linux"
+  startup_script = <<-EOT
+    set -e
+
+    # Prepare user home with default files on first start.
+    if [ ! -f ~/.init_done ]; then
+      cp -rT /etc/skel ~
+      touch ~/.init_done
+    fi
+
+    # Clone repo if URL is set
+    if [ -n "${var.repo_url}" ]; then
+      if [ -d ~/repo ] && [ "$(ls -A ~/repo)" ]; then
+        echo "⚠️ Skipping clone: ~/repo already exists and is not empty."
+      else
+        echo "==> Cloning repository from: ${var.repo_url}"
+        git clone --verbose "${var.repo_url}" ~/repo \
+          && echo "✅ Clone successful." \
+          || echo "❌ Failed to clone repo. Please check the URL or access permissions."
+      fi
+    fi
+
+    # Language-specific startup commands
+    ${var.language_startup_script}
+  EOT
+
+  env = {
+    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
+    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
+  }
+
+  metadata {
+    display_name = "CPU Usage"
+    key          = "0_cpu_usage"
+    script       = "coder stat cpu"
+    interval     = 10
+    timeout      = 1
+  }
+
+  metadata {
+    display_name = "RAM Usage"
+    key          = "1_ram_usage"
+    script       = "coder stat mem"
+    interval     = 10
+    timeout      = 1
+  }
+
+  metadata {
+    display_name = "Home Disk"
+    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"
+    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, $2/1024.0/1024.0/1024.0) }'
+    EOT
+    interval     = 10
+    timeout      = 1
+  }
+
+  # Language-specific metadata
+  dynamic "metadata" {
+    for_each = var.language_metadata
+    content {
+      display_name = metadata.value.display_name
+      key          = metadata.value.key
+      script       = metadata.value.script
+      interval     = metadata.value.interval
+      timeout      = metadata.value.timeout
+    }
+  }
+}
+
+module "code-server" {
+  count  = data.coder_workspace.me.start_count
+  source = "registry.coder.com/modules/code-server/coder"
+
+  version = ">= 1.0.0"
+
+  agent_id   = coder_agent.main.id
+  order      = 1
+  extensions = var.vscode_extensions
+  settings   = var.vscode_settings
+}
+
+module "jetbrains_gateway" {
+  count  = data.coder_workspace.me.start_count
+  source = "registry.coder.com/modules/jetbrains-gateway/coder"
+
+  jetbrains_ides = var.jetbrains_ides
+  default        = var.jetbrains_default
+  folder         = "/home/coder"
+  version        = ">= 1.0.0"
+  latest         = true
+
+  agent_id   = coder_agent.main.id
+  agent_name = "main"
+  order      = 2
+}
+
+resource "docker_volume" "home_volume" {
+  name = "coder-${data.coder_workspace.me.id}-home"
+  
+  lifecycle {
+    ignore_changes = all
+  }
+  
+  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_at_creation"
+    value = data.coder_workspace.me.name
+  }
+}
+
+resource "docker_container" "workspace" {
+  count = data.coder_workspace.me.start_count
+  image = var.docker_image
+  name  = "coder-${data.coder_workspace_owner.me.name}-${lower(data.coder_workspace.me.name)}"
+  hostname = data.coder_workspace.me.name
+  
+  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
+  }
+
+  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
+  }
+}

coder-base/outputs.tf

@@ -0,0 +1,9 @@
+output "agent_id" {
+  description = "ID of the main coder agent"
+  value       = coder_agent.main.id
+}
+
+output "workspace_image" {
+  description = "Docker image used for the workspace"
+  value       = var.image
+}

coder-base/variables.tf

@@ -0,0 +1,64 @@
+variable "language" {
+  description = "Language label for metadata"
+  type        = string
+}
+
+variable "image" {
+  description = "Docker image to use for the container"
+  type        = string
+}
+
+variable "extensions" {
+  description = "VS Code extensions to install"
+  type        = list(string)
+  default     = []
+}
+
+variable "settings" {
+  description = "VS Code settings to configure"
+  type        = map(string)
+  default     = {}
+}
+
+variable "jetbrains_ides" {
+  description = "List of JetBrains IDEs to enable"
+  type        = list(string)
+  default     = ["IU"]
+}
+
+variable "jetbrains_default" {
+  description = "Default JetBrains IDE to launch"
+  type        = string
+  default     = "IU"
+}
+
+variable "docker_socket" {
+  description = "Optional Docker socket URI"
+  type        = string
+  default     = ""
+}
+
+variable "repo_url" {
+  description = "Git repository URL to clone"
+  type        = string
+  default     = ""
+}
+
+variable "language_startup_script" {
+  description = "Language-specific startup script commands"
+  type        = string
+  default     = ""
+}
+
+variable "language_metadata" {
+  description = "Language-specific metadata blocks"
+  type = list(object({
+    display_name = string
+    key          = string
+    script       = string
+    interval     = number
+    timeout      = number
+  }))
+  default = []
+}
+