Added memory readings

Author: luca-vogels

README.md

@@ -186,6 +186,3 @@ Temperatures: {
 ### GPU Readings
 For more detailed information on GPUs it is recommended to 
 install the [nvidia-smi](https://developer.nvidia.com/nvidia-system-management-interface) tool.
-
-### Docker
-For [Docker](https://www.docker.com/) support, ensure that the Docker daemon is running and accessible.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "lup-system",
-  "version": "1.3.3",
+  "version": "1.4.0",
   "description": "NodeJS library to retrieve system information and utilization.",
   "main": "./lib/index",
   "types": "./lib/index.d.ts",
@@ -10,6 +10,7 @@
     "./cpu": "./lib/cpu.js",
     "./drive": "./lib/drive.js",
     "./gpu": "./lib/gpu.js",
+    "./memory": "./lib/memory.js",
     "./net": "./lib/net.js",
     "./os": "./lib/os.js",
     "./temperature": "./lib/temperature.js",

src/__tests__/Docker.test.ts

@@ -7,7 +7,6 @@ const VIRTUAL_DRIVE_TYPES = [
 ];
 
 export type DriveUtilization = {
-
   /** The total amount of unused drive space in bytes. */
   free: number;
 
@@ -18,7 +17,6 @@ export type DriveUtilization = {
   percentage: number;
 };
 
-
 export type DriveInfo = {
   /** The device name of the drive (e.g., /dev/sda1) */
   filesystem: string;
@@ -36,7 +34,6 @@ export type DriveInfo = {
   utilization: DriveUtilization;
 };
 
-
 /**
  * Returns information about the drives on the system (in Windows the logical drives are returned).
  *
@@ -69,7 +66,7 @@ export async function getDrives(includeVirtual: boolean = false): Promise<DriveI
             used,
             free: parseInt(parts[4], 10) || 0,
             percentage: total !== 0 ? used / total : 0,
-          }
+          },
         });
       }
       break;
@@ -92,7 +89,7 @@ export async function getDrives(includeVirtual: boolean = false): Promise<DriveI
             free,
             used: total - free,
             percentage: total !== 0 ? (total - free) / total : 0,
-          }
+          },
         });
       }
       break;

src/docker.ts

@@ -1,6 +1,5 @@
 import { execCommand } from './utils';
 
-
 export type GPUUtilization = {
   /** GPU memory utilization as a percentage (0.0-1.0). */
   memory?: number;
@@ -21,7 +20,6 @@ export type GPUUtilization = {
   powerDraw?: number;
 };
 
-
 export type GPU = {
   /** Unique ID of the GPU device. */
   id: string;
@@ -166,30 +164,30 @@ export async function getGPUs(): Promise<GPU[]> {
       }
       if (displayAttached) currGpu.displayAttached = ['yes', 'enabled', '1'].includes(displayAttached.toLowerCase());
       if (displayActive) currGpu.displayActive = ['yes', 'enabled', '1'].includes(displayActive.toLowerCase());
-      if (fanSpeed && !Number.isNaN(parseFloat(fanSpeed))){
-        if(!currGpu.utilization) currGpu.utilization = {} as GPUUtilization;
+      if (fanSpeed && !Number.isNaN(parseFloat(fanSpeed))) {
+        if (!currGpu.utilization) currGpu.utilization = {} as GPUUtilization;
         currGpu.utilization.fanSpeed = parseFloat(fanSpeed) / 100;
       }
       if (memoryTotal && !Number.isNaN(parseInt(memoryTotal, 10)))
         currGpu.memory = parseInt(memoryTotal, 10) * 1024 * 1024; // convert MiB to bytes
-      if (utilizationGPU && !Number.isNaN(parseFloat(utilizationGPU))){
-        if(!currGpu.utilization) currGpu.utilization = {} as GPUUtilization;
+      if (utilizationGPU && !Number.isNaN(parseFloat(utilizationGPU))) {
+        if (!currGpu.utilization) currGpu.utilization = {} as GPUUtilization;
         currGpu.utilization.processing = parseFloat(utilizationGPU) / 100;
       }
-      if (utilizationMemory && !Number.isNaN(parseFloat(utilizationMemory))){
-        if(!currGpu.utilization) currGpu.utilization = {} as GPUUtilization;
+      if (utilizationMemory && !Number.isNaN(parseFloat(utilizationMemory))) {
+        if (!currGpu.utilization) currGpu.utilization = {} as GPUUtilization;
         currGpu.utilization.memory = parseFloat(utilizationMemory) / 100;
       }
       if (temperatureGPU && !Number.isNaN(parseFloat(temperatureGPU))) {
-        if(!currGpu.utilization) currGpu.utilization = {} as GPUUtilization;
+        if (!currGpu.utilization) currGpu.utilization = {} as GPUUtilization;
         currGpu.utilization.temperature = parseFloat(temperatureGPU);
       }
       if (temperatureMemory && !Number.isNaN(parseFloat(temperatureMemory))) {
-        if(!currGpu.utilization) currGpu.utilization = {} as GPUUtilization;
+        if (!currGpu.utilization) currGpu.utilization = {} as GPUUtilization;
         currGpu.utilization.memoryTemperature = parseFloat(temperatureMemory);
       }
       if (powerDraw && !Number.isNaN(parseFloat(powerDraw))) {
-        if(!currGpu.utilization) currGpu.utilization = {} as GPUUtilization;
+        if (!currGpu.utilization) currGpu.utilization = {} as GPUUtilization;
         currGpu.utilization.powerDraw = parseFloat(powerDraw);
       }
       gpus[currIdx] = currGpu;

src/drive.ts

@@ -1,5 +1,4 @@
 export * from './cpu';
-export * from './docker';
 export * from './drive';
 export * from './gpu';
 export * from './memory';
@@ -9,7 +8,6 @@ export * from './temperature';
 export * from './utils';
 
 import * as cpu from './cpu';
-import * as docker from './docker';
 import * as drive from './drive';
 import * as gpu from './gpu';
 import * as memory from './memory';
@@ -23,7 +21,6 @@ import * as utils from './utils';
  */
 const lupSystem = {
   ...cpu,
-  ...docker,
   ...drive,
   ...gpu,
   ...memory,