wip

kasmvnc/main.tf

@@ -0,0 +1,82 @@
+terraform {
+  required_version = ">= 1.0"
+
+  required_providers {
+    coder = {
+      source  = "coder/coder"
+      version = ">= 0.12"
+    }
+  }
+}
+
+variable "agent_id" {
+  type        = string
+  description = "The ID of a Coder agent."
+}
+
+variable "extensions" {
+  type        = list(string)
+  description = "A list of extensions to install."
+  default     = []
+}
+
+variable "port" {
+  type        = number
+  description = "The port to run code-server on."
+  default     = 13337
+}
+
+variable "settings" {
+  type        = map(string)
+  description = "A map of settings to apply to code-server."
+  default     = {}
+}
+
+variable "folder" {
+  type        = string
+  description = "The folder to open in code-server."
+  default     = ""
+}
+
+variable "install_prefix" {
+  type        = string
+  description = "The prefix to install code-server to."
+  default     = "/tmp/code-server"
+}
+
+variable "log_path" {
+  type        = string
+  description = "The path to log code-server to."
+  default     = "/tmp/code-server.log"
+}
+
+resource "coder_script" "code-server" {
+  agent_id     = var.agent_id
+  display_name = "code-server"
+  icon         = "/icon/code.svg"
+  script = templatefile("${path.module}/run.sh", {
+    EXTENSIONS : join(",", var.extensions),
+    PORT : var.port,
+    LOG_PATH : var.log_path,
+    INSTALL_PREFIX : var.install_prefix,
+    // This is necessary otherwise the quotes are stripped!
+    SETTINGS : replace(jsonencode(var.settings), "\"", "\\\""),
+  })
+  run_on_start = true
+}
+
+resource "coder_app" "kasm_vnc" {
+  agent_id     = var.agent_id
+  slug         = "kasm-vnc"
+  display_name = "kasmVNC"
+  url          = "http://localhost:${var.port}"
+  icon         = "/icon/vnc.svg"
+  subdomain    = false
+  share        = "owner"
+
+  healthcheck {
+    url       = "http://localhost:${var.port}/healthz"
+    interval  = 5
+    threshold = 6
+  }
+}

kasmvnc/run.sh

@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+
+# Check if LXDE is installed
+if ! dpkg -s lxde &>/dev/null; then
+    sudo apt-get update
+    DEBIAN_FRONTEND=noninteractive sudo apt-get install -y lxde
+else
+    echo "LXDE is already installed."
+fi
+
+# Check if vncserver is installed
+if ! dpkg -s kasmvncserver &>/dev/null; then
+    cd /tmp
+    wget https://github.com/kasmtech/KasmVNC/releases/download/v1.1.0/kasmvncserver_focal_1.1.0_amd64.deb
+    sudo apt install -y ./kasmvncserver_focal_1.1.0_amd64.deb
+else
+    echo "VNC Server is already installed."
+fi
+
+sudo addgroup $USER ssl-cert
+
+# Coder port-forwarding from dashboard only supports HTTP
+sudo bash -c 'cat > /etc/kasmvnc/kasmvnc.yaml <<EOF
+network:
+  protocol: http
+  ssl:
+    require_ssl: false
+  udp:
+    public_ip: 127.0.0.1
+EOF'
+
+# This password is not used since we start the server without auth.
+# The server is protected via the Coder session token / tunnel
+# and does not listen publicly on the VM
+echo -e "password\npassword\n" | vncpasswd -wo -u $USER
+
+# Start the server :)
+sudo su -u $USER bash -c 'vncserver -select-de "lxde" -disableBasicAuth'