use environment variables to set Timezone

kasmvnc/README.md

@@ -35,5 +35,18 @@ Automatically install [KasmVNC](https://kasmweb.com/kasmvnc.png) in a workspace,
      desktop_environment = "mate"
      port                = 6080
    }
+   ```
+
+3. Use custom timezone and locale:
 
+   ```hcl
+   module "kasmvnc" {
+     source              = "https://registry.coder.com/modules/kasmvnc"
+     agent_id            = coder_agent.example.id
+     custom_version      = "1.0.0"
+     desktop_environment = "mate"
+     port                = 6080
+     locale              = "en_US.UTF-8"
+     timezone            = "America/Los_Angeles"
+   }
    ```

kasmvnc/main.tf

@@ -32,6 +32,18 @@ variable "custom_version" {
   default     = "1.2.0"
 }
 
+variable "locale" {
+  type        = string
+  description = "Locale to use for KasmVNC."
+  default     = "en_US.UTF-8"
+}
+
+variable "timezone" {
+  type        = string
+  description = "Timezone to use for KasmVNC."
+  default     = "Etc/UTC"
+}
+
 resource "coder_script" "kasm_vnc" {
   agent_id     = var.agent_id
   display_name = "KasmVNC"
@@ -39,7 +51,9 @@ resource "coder_script" "kasm_vnc" {
   script = templatefile("${path.module}/run.sh", {
     PORT : var.port,
     DESKTOP_ENVIRONMENT : var.desktop_environment,
-    VERSION : var.custom_version
+    VERSION : var.custom_version,
+    LOCALE : var.locale,
+    TIMEZONE : var.timezone
   })
   run_on_start = true
 }

kasmvnc/run.sh

@@ -1,16 +1,23 @@
 #!/usr/bin/env bash
 
-# Set non-interactive and configure timezone
-export DEBIAN_FRONTEND=noninteractive
+# Update package list first
+sudo apt-get update
+
+# Pre-configure selections for tzdata
+if [[ ! -f /etc/timezone ]]; then
+    echo "tzdata tzdata/Areas select Etc" | sudo debconf-set-selections
+    echo "tzdata tzdata/Zones/Etc select ${TIMEZONE}" | sudo debconf-set-selections
+    sudo DEBIAN_FRONTEND=noninteractive apt-get install -y tzdata
+fi
 
-echo "tzdata tzdata/Areas select Etc" | sudo debconf-set-selections
-echo "tzdata tzdata/Zones/Etc select UTC" | sudo debconf-set-selections
-sudo apt-get update && sudo DEBIAN_FRONTEND=noninteractive apt-get install -y tzdata
+# Pre-configure locales
+echo "locales locales/default_environment_locale select ${LOCALE}" | sudo debconf-set-selections
+echo "locales locales/locales_to_be_generated multiselect ${LOCALE} UTF-8" | sudo debconf-set-selections
+sudo DEBIAN_FRONTEND=noninteractive apt-get install -y locales
 
 # Check if desktop environment is installed
 if ! dpkg -s ${DESKTOP_ENVIRONMENT} &>/dev/null; then
-    sudo apt-get update
-    DEBIAN_FRONTEND=noninteractive sudo apt-get install -y ${DESKTOP_ENVIRONMENT}
+    sudo DEBIAN_FRONTEND=noninteractive apt-get install -y ${DESKTOP_ENVIRONMENT}
 else
     echo "${DESKTOP_ENVIRONMENT} is already installed."
 fi