feat: Verify required RAM per Windows version (#2085)

docs/environment.md

@@ -93,11 +93,8 @@ An empty default means the variable is unset and its value is determined automat
 | `WEB` | `Y` | Enables the web interface. |
 | `WEB_PORT` | `8006` | Port for the web interface. |
 | `VNC_PORT` | `5900` | Port for the VNC server. |
-| `WSS_PORT` | `5700` | WebSocket port used by noVNC. |
-| `WSD_PORT` | `8004` | Internal websocketd port used for the display stream. |
 | `AUDIO` | `N` | Streams guest audio to the web viewer. |
 | `SOUND` | `intel-hda` | QEMU audio device used by the web viewer. |
-| `AUX_PORT` | `8003` | Internal WebSocket port used for the audio stream. |
 | `PROTECT` | `N` | Enables password protection for the web interface. |
 
 ## 📁 File Sharing
@@ -181,4 +178,4 @@ Also see [Dynamic memory allocation](https://github.com/qemus/qemu/blob/master/d
 | `LOG`   | `N` | Saves all output from `install.bat` to `C:\OEM\install.log` for troubleshooting. |
 | `DETECTED` |  | Overrides the automatically detected Windows image identifier. |
 | `SERIAL` | `mon:stdio` | QEMU serial device configuration. |
-| `MONITOR` | `unix:/run/shm/monitor.sock` | QEMU monitor configuration. |
+| `MONITOR` |  | QEMU monitor configuration. |

src/entry.sh

@@ -10,7 +10,8 @@ cd /run
 
 . start.sh      # Startup hook
 . utils.sh      # Load functions
-. reset.sh      # Initialize system
+. init.sh       # Initialize system
+. memory.sh     # Check memory
 . server.sh     # Start webserver
 . define.sh     # Define versions
 . mido.sh       # Download Windows
@@ -25,7 +26,6 @@ cd /run
 . boot.sh       # Configure boot
 . proc.sh       # Initialize processor
 . power.sh      # Configure shutdown
-. memory.sh     # Check available memory
 . balloon.sh    # Initialize ballooning
 . config.sh     # Configure arguments
 . finish.sh     # Finish initialization

src/install.sh

@@ -1316,45 +1316,13 @@ backupPrevious () {
 checkMemory() {
 
   local id="$1"
-  local desc="${2:-}"
+  local required name
-  local required wanted available
 
   required=$(getRequiredMemory "$id") || return 1
-
-  if [ -z "$desc" ]; then
-    desc=$(printVariant "$id" "$id") || return 1
-  fi
-
-  # Ensure the final memory allocation also uses this floor.
   RAM_MINIMUM="$required"
 
-  # Refresh host and container memory availability.
+  name=$(printVersion "$id" "") || return 1
-  getMemoryInfo
+  checkMemoryRequirement "$name"
-
-  available=$(( RAM_AVAIL - RAM_SPARE ))
-  (( available < 0 )) && available=0
-
-  case "${RAM_SIZE,,}" in
-    "max" )
-      wanted="$available" ;;
-    "half" )
-      wanted=$(( RAM_TOTAL / 2 ))
-      (( wanted > available )) && wanted="$available" ;;
-    * )
-      wanted=$(numfmt --from=iec "$RAM_SIZE") || return 1
-
-      if (( wanted < required )); then
-        error "$desc requires at least $(formatBytes "$required") of RAM, but RAM_SIZE is set to $(formatBytes "$wanted")."
-        return 1
-      fi
-
-      (( wanted > available )) && wanted="$available" ;;
-  esac
-
-  if (( wanted < required )); then
-    error "$desc requires at least $(formatBytes "$required") of RAM, but only $(formatBytes "$wanted") can be allocated."
-    return 1
-  fi
 
   return 0
 }

src/power.sh

@@ -530,8 +530,9 @@ gracefulShutdown() {
   finish "$code"
 }
 
+enableTrap() {
+
   enabled "$SHUTDOWN" || return 0
-[ -n "${QEMU_TIMEOUT:-}" ] && TIMEOUT="$QEMU_TIMEOUT"
 
   # Keep Ctrl-C available to interactive users without installing an unnecessary
   # SIGINT handler for background/container execution.
@@ -541,4 +542,9 @@ fi
 
   _trap gracefulShutdown SIGTERM SIGHUP SIGABRT SIGQUIT
 
+  return 0
+}
+
+[ -n "${QEMU_TIMEOUT:-}" ] && TIMEOUT="$QEMU_TIMEOUT"
+
 return 0