code-tools/tf/workspace.tf

# =============================================================================
# Development Workspace Container
# Main development environment with all required tools
# =============================================================================

# =============================================================================
# Coder Agent - Workspace Management
# =============================================================================

resource "coder_agent" "main" {
  arch = data.coder_provisioner.me.arch
  os   = "linux"
  dir  = "/workspaces"

  # Environment variables for development
  env = {
    "GIT_AUTHOR_NAME"     = local.git_author_name
    "GIT_AUTHOR_EMAIL"    = local.git_author_email
    "GIT_COMMITTER_NAME"  = local.git_author_name
    "GIT_COMMITTER_EMAIL" = local.git_author_email
    "NODE_VERSION"        = var.node_version
    "PYTHON_VERSION"      = var.python_version
    "PATH"                = "$PATH:/home/coder/.cargo/bin:/home/coder/.local/bin:/usr/local/bin"
    "HOME"                = "/home/coder"
    "USER"                = "coder"
    # Service URLs for development
    "POSTGRES_URL"        = data.coder_parameter.enable_services.value ? "postgresql://postgres:${var.postgres_password}@postgres-${local.workspace_id}:5432/postgres" : ""
    "REDIS_URL"           = data.coder_parameter.enable_services.value ? "redis://:${var.redis_password}@redis-${local.workspace_id}:6379" : ""
    "QDRANT_URL"          = data.coder_parameter.enable_services.value ? "http://qdrant-${local.workspace_id}:6333" : ""
    # Additional environment variables for scripts
    "ENABLE_SERVICES"     = tostring(data.coder_parameter.enable_services.value)
  }

  # Reference bind-mounted startup script plus service port forwarding
  startup_script = <<-EOT
    bash /home/coder/resources/tf/scripts/workspace-setup.sh
    
    # Register JetBrains Gateway backend location if enabled
    if [ "${data.coder_parameter.enable_jetbrains.value}" = "true" ] && [ -d ~/JetBrains ]; then
      ~/JetBrains/*/bin/remote-dev-server.sh registerBackendLocationForGateway 2>/dev/null || echo "JetBrains Gateway registration skipped"
    fi
  EOT

  # Performance and resource monitoring
  metadata {
    display_name = "CPU Usage"
    key          = "cpu_usage"
    script       = "coder stat cpu"
    interval     = 60
    timeout      = 10
  }

  metadata {
    display_name = "RAM Usage"
    key          = "ram_usage"
    script       = "coder stat mem"
    interval     = 60
    timeout      = 10
  }

  metadata {
    display_name = "Disk Usage"
    key          = "disk_usage"
    script       = "coder stat disk --path /workspaces"
    interval     = 300
    timeout      = 10
  }

  metadata {
    display_name = "Git Branch"
    key          = "git_branch"
    script       = "cd /workspaces && git branch --show-current 2>/dev/null || echo 'no-repo'"
    interval     = 300
    timeout      = 5
  }
}

# =============================================================================
# Main Development Container
# =============================================================================

resource "docker_container" "workspace" {
  count    = data.coder_workspace.me.start_count
  image    = docker_image.devcontainer.image_id
  name     = local.container_name
  hostname = data.coder_workspace.me.name

  # Container resource limits
  memory = var.workspace_memory_limit * 1024 * 1024 # Convert MB to bytes

  # Environment variables
  env = [
    "GIT_AUTHOR_NAME=${local.git_author_name}",
    "GIT_AUTHOR_EMAIL=${local.git_author_email}",
    "GIT_COMMITTER_NAME=${local.git_author_name}",
    "GIT_COMMITTER_EMAIL=${local.git_author_email}",
    "NODE_VERSION=${var.node_version}",
    "PYTHON_VERSION=${var.python_version}",
    "CODER_AGENT_TOKEN=${coder_agent.main.token}"
  ]

  # Network configuration
  networks_advanced {
    name = docker_network.workspace.name
  }

  # Host networking for Docker-in-Docker and reverse proxy support
  host {
    host = "host.docker.internal"
    ip   = "host-gateway"
  }
  
  # No port mappings needed - reverse proxy will handle routing
  # All services run within the isolated workspace network
  # Coder's port forwarding and apps will provide access via reverse proxy


  # Volume mounts
  volumes {
    container_path = "/workspaces"
    volume_name    = docker_volume.workspaces.name
    read_only      = false
  }

  # Mount the existing coder-home volume for user data persistence
  volumes {
    container_path = "/home/coder"
    volume_name    = "bwk8ckcok8o84cc0o4os4sso_coder-home"
    read_only      = false
  }

  # Bind mount code-tools directory for live script updates
  volumes {
    host_path      = "/home/trav/code-tools"
    container_path = "/home/coder/resources"
    read_only      = true
  }

  # Docker socket for Docker-in-Docker
  volumes {
    host_path      = "/var/run/docker.sock"
    container_path = "/var/run/docker.sock"
  }

  # Working directory
  working_dir = "/workspaces"

  # Keep container running
  command = ["/bin/bash", "-c", "${coder_agent.main.init_script} && sleep infinity"]

  # Container labels for management
  labels {
    label = "coder.owner"
    value = data.coder_workspace_owner.me.name
  }
  labels {
    label = "coder.workspace_id"
    value = local.workspace_id
  }
  labels {
    label = "coder.project"
    value = var.project_name
  }

  # Dependencies
  depends_on = [
    docker_network.workspace,
    docker_volume.workspaces,
    docker_image.devcontainer
  ]
}

# =============================================================================
# JetBrains Gateway Integration
# =============================================================================

module "jetbrains_gateway" {
  count          = data.coder_parameter.enable_jetbrains.value && data.coder_workspace.me.start_count > 0 ? 1 : 0
  source         = "registry.coder.com/modules/jetbrains-gateway/coder"
  version        = "1.0.29"
  agent_id       = coder_agent.main.id
  folder         = "/workspaces"
  jetbrains_ides = ["IU", "WS", "PY", "GO"]
  default        = "IU"
  latest         = false
  jetbrains_ide_versions = {
    "IU" = {
      build_number = "251.25410.129"
      version      = "2025.1"
    }
    "WS" = {
      build_number = "251.25410.129"
      version      = "2025.1"
    }
    "PY" = {
      build_number = "251.25410.129"
      version      = "2025.1"
    }
    "GO" = {
      build_number = "251.25410.129"
      version      = "2025.1"
    }
    "CL" = {
      build_number = "251.25410.129"
      version      = "2025.1"
    }
    "PS" = {
      build_number = "251.25410.129"
      version      = "2025.1"
    }
    "RR" = {
      build_number = "251.25410.129"
      version      = "2025.1"
    }
    "RM" = {
      build_number = "251.25410.129"
      version      = "2025.1"
    }
    "RD" = {
      build_number = "251.25410.129"
      version      = "2025.1"
    }
  }
}