coder/dogfood/vscode-coder/main.tf

terraform {
  required_providers {
    coder = {
      source  = "coder/coder"
      version = ">= 2.13.0"
    }
    docker = {
      source  = "kreuzwerker/docker"
      version = "~> 4.0"
    }
  }
}

locals {
  // These are cluster service addresses mapped to Tailscale nodes.
  // Ask Dean or Kyle for help.
  docker_host = {
    ""              = "tcp://rubinsky-pit-cdr-dev.tailscale.svc.cluster.local:2375"
    "us-pittsburgh" = "tcp://rubinsky-pit-cdr-dev.tailscale.svc.cluster.local:2375"
    // For legacy reasons, this host is labelled `eu-helsinki` but it's
    // actually in Germany now.
    "eu-helsinki" = "tcp://katerose-fsn-cdr-dev.tailscale.svc.cluster.local:2375"
    "ap-sydney"   = "tcp://wolfgang-syd-cdr-dev.tailscale.svc.cluster.local:2375"
    "za-cpt"      = "tcp://schonkopf-cpt-cdr-dev.tailscale.svc.cluster.local:2375"
  }

  repo_base_dir  = data.coder_parameter.repo_base_dir.value == "~" ? "/home/coder" : replace(data.coder_parameter.repo_base_dir.value, "/^~\\//", "/home/coder/")
  repo_dir       = replace(try(module.git-clone[0].repo_dir, ""), "/^~\\//", "/home/coder/")
  container_name = "coder-${data.coder_workspace_owner.me.name}-${lower(data.coder_workspace.me.name)}"
}

# --- Parameters ---

data "coder_parameter" "repo_base_dir" {
  type        = "string"
  name        = "Repository Base Directory"
  default     = "~"
  description = "The directory specified will be created (if missing) and [coder/vscode-coder](https://github.com/coder/vscode-coder) will be automatically cloned into [base directory]/vscode-coder."
  mutable     = true
}

locals {
  default_regions = {
    "north-america" : "us-pittsburgh"
    "europe" : "eu-helsinki"
    "australia" : "ap-sydney"
    "africa" : "za-cpt"
  }

  user_groups = data.coder_workspace_owner.me.groups
  user_region = coalescelist([
    for g in local.user_groups :
    local.default_regions[g] if contains(keys(local.default_regions), g)
  ], ["us-pittsburgh"])[0]
}

data "coder_parameter" "region" {
  type    = "string"
  name    = "Region"
  icon    = "/emojis/1f30e.png"
  default = local.user_region
  option {
    icon  = "/emojis/1f1fa-1f1f8.png"
    name  = "Pittsburgh"
    value = "us-pittsburgh"
  }
  option {
    icon = "/emojis/1f1e9-1f1ea.png"
    name = "Falkenstein"
    // For legacy reasons, this host is labelled `eu-helsinki` but it's
    // actually in Germany now.
    value = "eu-helsinki"
  }
  option {
    icon  = "/emojis/1f1e6-1f1fa.png"
    name  = "Sydney"
    value = "ap-sydney"
  }
  option {
    icon  = "/emojis/1f1ff-1f1e6.png"
    name  = "Cape Town"
    value = "za-cpt"
  }
}

data "coder_parameter" "res_mon_memory_threshold" {
  type        = "number"
  name        = "Memory usage threshold"
  default     = 80
  description = "The memory usage threshold used in resources monitoring to trigger notifications."
  mutable     = true
  validation {
    min = 0
    max = 100
  }
}

data "coder_parameter" "res_mon_volume_threshold" {
  type        = "number"
  name        = "Volume usage threshold"
  default     = 90
  description = "The volume usage threshold used in resources monitoring to trigger notifications."
  mutable     = true
  validation {
    min = 0
    max = 100
  }
}

data "coder_parameter" "res_mon_volume_path" {
  type        = "string"
  name        = "Volume path"
  default     = "/home/coder"
  description = "The path monitored in resources monitoring to trigger notifications."
  mutable     = true
}

data "coder_parameter" "use_ai_gateway" {
  type        = "bool"
  name        = "Use AI Gateway"
  default     = true
  description = "If enabled, AI requests will be sent via AI Gateway."
  mutable     = true
}

# Fallback when AI Gateway is disabled. Injected by dogfood/main.tf
# from the CODER_DOGFOOD_ANTHROPIC_API_KEY secret.
variable "anthropic_api_key" {
  type        = string
  description = "Anthropic API key, used when AI Gateway is disabled."
  default     = ""
  sensitive   = true
}

data "coder_parameter" "ide_choices" {
  type        = "list(string)"
  name        = "Select IDEs"
  form_type   = "multi-select"
  mutable     = true
  description = "Choose one or more IDEs to enable in your workspace"
  default     = jsonencode(["vscode", "code-server", "cursor"])
  option {
    name  = "VS Code Desktop"
    value = "vscode"
    icon  = "/icon/code.svg"
  }
  option {
    name  = "code-server"
    value = "code-server"
    icon  = "/icon/code.svg"
  }
  option {
    name  = "VS Code Web"
    value = "vscode-web"
    icon  = "/icon/code.svg"
  }
  option {
    name  = "Cursor"
    value = "cursor"
    icon  = "/icon/cursor.svg"
  }
  option {
    name  = "Windsurf"
    value = "windsurf"
    icon  = "/icon/windsurf.svg"
  }
  option {
    name  = "Zed"
    value = "zed"
    icon  = "/icon/zed.svg"
  }
}

data "coder_parameter" "vscode_channel" {
  count       = contains(jsondecode(data.coder_parameter.ide_choices.value), "vscode") ? 1 : 0
  type        = "string"
  name        = "VS Code Desktop channel"
  description = "Choose the VS Code Desktop channel"
  mutable     = true
  default     = "stable"
  option {
    value = "stable"
    name  = "Stable"
    icon  = "/icon/code.svg"
  }
  option {
    value = "insiders"
    name  = "Insiders"
    icon  = "/icon/code-insiders.svg"
  }
}

# --- Providers and data sources ---

provider "docker" {
  host = lookup(local.docker_host, data.coder_parameter.region.value)
}

provider "coder" {}

data "coder_external_auth" "github" {
  id = "github"
}

data "coder_workspace" "me" {}
data "coder_workspace_owner" "me" {}
data "coder_workspace_tags" "tags" {
  tags = {
    "cluster" : "dogfood-v2"
    "env" : "gke"
  }
}

# --- Modules ---

module "dotfiles" {
  count    = data.coder_workspace.me.start_count
  source   = "dev.registry.coder.com/coder/dotfiles/coder"
  version  = "1.4.2"
  agent_id = coder_agent.dev.id
}

module "git-config" {
  count              = data.coder_workspace.me.start_count
  source             = "dev.registry.coder.com/coder/git-config/coder"
  version            = "1.0.34"
  agent_id           = coder_agent.dev.id
  allow_email_change = true
}

module "git-clone" {
  count             = data.coder_workspace.me.start_count
  source            = "dev.registry.coder.com/coder/git-clone/coder"
  version           = "1.3.0"
  agent_id          = coder_agent.dev.id
  url               = "https://github.com/coder/vscode-coder"
  base_dir          = local.repo_base_dir
  post_clone_script = <<-EOT
    #!/usr/bin/env bash
    set -eux -o pipefail
    coder exp sync start git-clone
    coder exp sync complete git-clone
  EOT
}

module "personalize" {
  count    = data.coder_workspace.me.start_count
  source   = "dev.registry.coder.com/coder/personalize/coder"
  version  = "1.0.32"
  agent_id = coder_agent.dev.id
}

module "code-server" {
  count                   = contains(jsondecode(data.coder_parameter.ide_choices.value), "code-server") ? data.coder_workspace.me.start_count : 0
  source                  = "dev.registry.coder.com/coder/code-server/coder"
  version                 = "1.5.0"
  agent_id                = coder_agent.dev.id
  folder                  = local.repo_dir
  auto_install_extensions = true
  group                   = "Web Editors"
}

module "vscode-web" {
  count                   = contains(jsondecode(data.coder_parameter.ide_choices.value), "vscode-web") ? data.coder_workspace.me.start_count : 0
  source                  = "dev.registry.coder.com/coder/vscode-web/coder"
  version                 = "1.6.0"
  agent_id                = coder_agent.dev.id
  folder                  = local.repo_dir
  extensions              = ["github.copilot"]
  auto_install_extensions = true
  accept_license          = true
  group                   = "Web Editors"
}

module "filebrowser" {
  count      = data.coder_workspace.me.start_count
  source     = "dev.registry.coder.com/coder/filebrowser/coder"
  version    = "1.1.5"
  agent_id   = coder_agent.dev.id
  agent_name = "dev"
}

module "coder-login" {
  count    = data.coder_workspace.me.start_count
  source   = "dev.registry.coder.com/coder/coder-login/coder"
  version  = "1.1.1"
  agent_id = coder_agent.dev.id
}

module "cursor" {
  count    = contains(jsondecode(data.coder_parameter.ide_choices.value), "cursor") ? data.coder_workspace.me.start_count : 0
  source   = "dev.registry.coder.com/coder/cursor/coder"
  version  = "1.4.1"
  agent_id = coder_agent.dev.id
  folder   = local.repo_dir
}

module "windsurf" {
  count    = contains(jsondecode(data.coder_parameter.ide_choices.value), "windsurf") ? data.coder_workspace.me.start_count : 0
  source   = "dev.registry.coder.com/coder/windsurf/coder"
  version  = "1.3.1"
  agent_id = coder_agent.dev.id
  folder   = local.repo_dir
}

module "zed" {
  count      = contains(jsondecode(data.coder_parameter.ide_choices.value), "zed") ? data.coder_workspace.me.start_count : 0
  source     = "dev.registry.coder.com/coder/zed/coder"
  version    = "1.1.5"
  agent_id   = coder_agent.dev.id
  agent_name = "dev"
  folder     = local.repo_dir
}

# --- Agent ---

resource "coder_agent" "dev" {
  arch = "amd64"
  os   = "linux"
  dir  = local.repo_dir
  env = merge(
    {
      OIDC_TOKEN : data.coder_workspace_owner.me.oidc_access_token,
    },
    data.coder_parameter.use_ai_gateway.value ? {
      ANTHROPIC_BASE_URL : "https://dev.coder.com/api/v2/ai-gateway/anthropic",
      ANTHROPIC_AUTH_TOKEN : data.coder_workspace_owner.me.session_token,
      OPENAI_BASE_URL : "https://dev.coder.com/api/v2/ai-gateway/openai/v1",
      OPENAI_API_KEY : data.coder_workspace_owner.me.session_token,
    } : {}
  )
  startup_script_behavior = "blocking"

  display_apps {
    vscode          = contains(jsondecode(data.coder_parameter.ide_choices.value), "vscode") && try(data.coder_parameter.vscode_channel[0].value, "stable") == "stable"
    vscode_insiders = contains(jsondecode(data.coder_parameter.ide_choices.value), "vscode") && try(data.coder_parameter.vscode_channel[0].value, "stable") == "insiders"
  }

  metadata {
    display_name = "CPU Usage"
    key          = "cpu_usage"
    order        = 0
    script       = "coder stat cpu"
    interval     = 10
    timeout      = 1
  }

  metadata {
    display_name = "RAM Usage"
    key          = "ram_usage"
    order        = 1
    script       = "coder stat mem"
    interval     = 10
    timeout      = 1
  }

  metadata {
    display_name = "/home Usage"
    key          = "home_usage"
    order        = 2
    script       = "sudo du -sh /home/coder | awk '{print $1}'"
    interval     = 3600
    timeout      = 60
  }

  metadata {
    display_name = "Word of the Day"
    key          = "word"
    order        = 3
    script       = <<EOT
      #!/usr/bin/env bash
      curl -o - --silent https://www.merriam-webster.com/word-of-the-day 2>&1 | awk ' $0 ~ "Word of the Day: [A-z]+" { print $5; exit }'
    EOT
    interval     = 86400
    timeout      = 5
  }

  resources_monitoring {
    memory {
      enabled   = true
      threshold = data.coder_parameter.res_mon_memory_threshold.value
    }
    volume {
      enabled   = true
      threshold = data.coder_parameter.res_mon_volume_threshold.value
      path      = data.coder_parameter.res_mon_volume_path.value
    }
  }

  startup_script = <<-EOT
    #!/usr/bin/env bash
    set -eux -o pipefail

    function cleanup() {
      coder exp sync complete agent-startup
      touch /tmp/.coder-startup-script.done
    }
    trap cleanup EXIT
    coder exp sync start agent-startup

    # Start dbus to suppress noisy Electron/Chromium errors in tests.
    sudo mkdir -p /run/dbus
    sudo dbus-daemon --system 2>/dev/null || true

    if ! gh api user --jq .login >/dev/null 2>&1; then
      echo "Logging into GitHub CLI..."
      if ! coder external-auth access-token github | gh auth login --hostname github.com --with-token; then
        echo "GitHub CLI authentication failed; gh commands may not work."
      fi
    else
      echo "GitHub CLI already has working credentials."
    fi
  EOT
}

# --- Scripts ---

resource "coder_script" "install-deps" {
  agent_id           = coder_agent.dev.id
  display_name       = "Installing Dependencies"
  run_on_start       = true
  start_blocks_login = false
  script             = <<EOT
    #!/usr/bin/env bash
    set -euo pipefail

    trap 'coder exp sync complete install-deps' EXIT
    coder exp sync want install-deps git-clone
    coder exp sync start install-deps

    cd "${local.repo_dir}" && pnpm install

    # Playwright maintains the list of system libs each Chromium version
    # needs, so we don't have to track them in the Dockerfile.
    # Electron additionally requires libgtk-3-0 which Playwright skips
    # because its bundled Chromium doesn't use GTK. xauth is needed
    # by xvfb-run for integration tests.
    sudo npx --yes playwright install-deps chromium
    sudo apt-get install -y --no-install-recommends libgtk-3-0 xauth
  EOT
}

# --- Docker resources ---

resource "coder_metadata" "home_volume" {
  resource_id = docker_volume.home_volume.id
  daily_cost  = 1
}

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
  }
}

data "docker_registry_image" "vscode_coder" {
  name = "codercom/oss-dogfood-vscode-coder:latest"
}

resource "docker_image" "vscode_coder" {
  name = "codercom/oss-dogfood-vscode-coder:latest@${data.docker_registry_image.vscode_coder.sha256_digest}"
  pull_triggers = [
    data.docker_registry_image.vscode_coder.sha256_digest,
    filesha1("Dockerfile"),
  ]
  keep_locally = true
}

resource "docker_container" "workspace" {
  lifecycle {
    ignore_changes = [name, hostname, labels, env, entrypoint]
  }
  count      = data.coder_workspace.me.start_count
  image      = docker_image.vscode_coder.name
  name       = local.container_name
  hostname   = data.coder_workspace.me.name
  entrypoint = ["sh", "-c", coder_agent.dev.init_script]
  memory     = 8192

  # Allow the agent to finish cleanup traps on shutdown.
  destroy_grace_seconds = 60
  stop_timeout          = 60
  stop_signal           = "SIGINT"

  env = [
    "CODER_AGENT_TOKEN=${coder_agent.dev.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
  }
}

resource "coder_metadata" "container_info" {
  count       = data.coder_workspace.me.start_count
  resource_id = docker_container.workspace[0].id
  item {
    key   = "memory"
    value = docker_container.workspace[0].memory
  }
  item {
    key   = "region"
    value = data.coder_parameter.region.option[index(data.coder_parameter.region.option.*.value, data.coder_parameter.region.value)].name
  }
}

module "claude-code" {
  count             = data.coder_workspace.me.start_count
  source            = "dev.registry.coder.com/coder/claude-code/coder"
  version           = "5.2.0"
  enable_ai_gateway = data.coder_parameter.use_ai_gateway.value
  anthropic_api_key = data.coder_parameter.use_ai_gateway.value ? "" : var.anthropic_api_key
  agent_id          = coder_agent.dev.id
  workdir           = local.repo_dir
}

resource "coder_app" "claude" {
  agent_id     = coder_agent.dev.id
  slug         = "claude"
  display_name = "Claude Code"
  icon         = "/icon/claude.svg"
  open_in      = "slim-window"
  command      = <<-EOT
    #!/bin/bash
    set -e
    cd "${local.repo_dir}"
    exec tmux new-session -A -s claude claude
  EOT
}