feat(code-server): skip extension if installed

code-server/main.tf

@@ -95,6 +95,12 @@ variable "use_cached" {
   default     = false
 }
 
+variable "use_cached_extensions" {
+  type        = bool
+  description = "Uses cached copy of extensions, otherwise do a forced upgrade"
+  default     = false
+}
+
 variable "extensions_dir" {
   type        = string
   description = "Override the directory to store extensions in."
@@ -122,6 +128,7 @@ resource "coder_script" "code-server" {
     SETTINGS : replace(jsonencode(var.settings), "\"", "\\\""),
     OFFLINE : var.offline,
     USE_CACHED : var.use_cached,
+    USE_CACHED_EXTENSIONS : var.use_cached_extensions,
     EXTENSIONS_DIR : var.extensions_dir,
     FOLDER : var.folder,
     AUTO_INSTALL_EXTENSIONS : var.auto_install_extensions,

code-server/run.sh

@@ -57,14 +57,33 @@ if [ ! -f "$CODE_SERVER" ] || [ "${USE_CACHED}" != true ]; then
   printf "🥳 code-server has been installed in ${INSTALL_PREFIX}\n\n"
 fi
 
+# Get the list of installed extensions...
+LIST_EXTENSIONS=$($CODE_SERVER --list-extensions $EXTENSION_ARG)
+readarray -t EXTENSIONS_ARRAY <<< "$LIST_EXTENSIONS"
+function extension_installed() {
+  if [ "${USE_CACHED_EXTENSIONS}" != true ]; then
+    return 1
+  fi
+  for _extension in "$${EXTENSIONS_ARRAY[@]}"; do
+    if [ "$_extension" == "$1" ]; then
+      echo "Extension $1 was already installed."
+      return 0
+    fi
+  done
+  return 1
+}
+
 # Install each extension...
 IFS=',' read -r -a EXTENSIONLIST <<< "$${EXTENSIONS}"
 for extension in "$${EXTENSIONLIST[@]}"; do
   if [ -z "$extension" ]; then
     continue
   fi
+  if extension_installed "$extension"; then
+    continue
+  fi
   printf "🧩 Installing extension $${CODE}$extension$${RESET}...\n"
-  output=$($CODE_SERVER "$EXTENSION_ARG" --install-extension "$extension")
+  output=$($CODE_SERVER "$EXTENSION_ARG" --force --install-extension "$extension")
   if [ $? -ne 0 ]; then
     echo "Failed to install extension: $extension: $output"
     exit 1
@@ -86,7 +105,10 @@ if [ "${AUTO_INSTALL_EXTENSIONS}" = true ]; then
     printf "🧩 Installing extensions from %s/.vscode/extensions.json...\n" "$WORKSPACE_DIR"
     extensions=$(jq -r '.recommendations[]' "$WORKSPACE_DIR"/.vscode/extensions.json)
     for extension in $extensions; do
-      $CODE_SERVER "$EXTENSION_ARG" --install-extension "$extension"
+      if extension_installed "$extension"; then
+        continue
+      fi
+      $CODE_SERVER "$EXTENSION_ARG" --force --install-extension "$extension"
     done
   fi
 fi