Merge pull request #368 from mily20001/feature/smartctl

add full smart data from smartctl

README.md

@@ -382,6 +382,7 @@ I also created a nice little command line tool called [mmon][mmon-github-url]  (
 | | [0].serialNum | X |  | X | X |  | serial number |
 | | [0].interfaceType | X |  | | X |  | SATA, PCIe, ... |
 | | [0].smartStatus | X |  | X | X |  | S.M.A.R.T Status (see Known Issues) |
+| | [0].smartData | X |  |  |  |  | S.M.A.R.T data from smartctl - requires at least smartmontools 7.0 (see Known Issues) |
 | si.blockDevices(cb) | [{...}] | X |  | X | X |  | returns array of disks, partitions,<br>raids and roms |
 | | [0].name | X |  | X | X |  | name |
 | | [0].type | X |  | X | X |  | type |

lib/filesystem.js

@@ -739,6 +739,17 @@ function diskLayout(callback) {
       let cmd = '';
 
       if (_linux) {
+        let cmdFullSmart = '';
+        const commitResult = res => {
+          for (let i = 0; i < res.length; i++) {
+            delete res[i].BSDName;
+          }
+          if (callback) {
+            callback(res);
+          }
+          resolve(res);
+        };
+
         exec('export LC_ALL=C; lsblk -ablJO 2>/dev/null; unset LC_ALL', function (error, stdout) {
           if (!error) {
             try {
@@ -789,13 +800,30 @@ function diskLayout(callback) {
                   smartStatus: 'unknown',
                   BSDName: BSDName
                 });
-                cmd = cmd + 'printf "\n' + BSDName + '|"; smartctl -H ' + BSDName + ' | grep overall;';
+                cmd += `printf "\n${BSDName}|"; smartctl -H ${BSDName} | grep overall;`;
+                cmdFullSmart += `${cmdFullSmart ? 'printf ",";' : ''}smartctl -a -j ${BSDName};`
               });
             } catch (e) {
               util.noop();
             }
           }
           // check S.M.A.R.T. status
+          if (cmdFullSmart) {
+              exec(cmdFullSmart, function (error, stdout) {
+                try {
+                  const data = JSON.parse(`[${stdout}]`);
+                  data.forEach(disk => {
+                    const diskBSDName = disk.smartctl.argv[disk.smartctl.argv.length - 1];
+
+                    for (let i = 0; i < result.length; i++) {
+                      if (result[i].BSDName === diskBSDName) {
+                        result[i].smartStatus = (disk.smart_status.passed ? 'Ok' : (disk.smart_status.passed === false ? 'Predicted Failure' : 'unknown'));
+                        result[i].smartData = disk;
+                      }
+                    }
+                  });
+                  commitResult(result);
+              } catch (e) {
                 if (cmd) {
                   cmd = cmd + 'printf "\n"';
                   exec(cmd, function (error, stdout) {
@@ -819,22 +847,13 @@ function diskLayout(callback) {
                         }
                       }
                     });
-              for (let i = 0; i < result.length; i++) {
+                    commitResult(result);
-                delete result[i].BSDName;
-              }
-              if (callback) {
-                callback(result);
-              }
-              resolve(result);
                   });
                 } else {
-            for (let i = 0; i < result.length; i++) {
+                  commitResult(result);
-              delete result[i].BSDName;
                 }
-            if (callback) {
-              callback(result);
               }
-            resolve(result);
+            });
           }
         });
       }

lib/index.d.ts

@@ -123,6 +123,81 @@ export namespace Systeminformation {
     voltageMax: number;
   }
 
+  interface SmartData {
+    smartctl: {
+      version: number[];
+      platform_info: string;
+      build_info: string;
+      argv: string[];
+      exit_status: number;
+    };
+    json_format_version: number[];
+    device: {
+      name: string;
+      info_name: string;
+      type: string;
+      protocol: string;
+    }
+    smart_status: {
+      passed: boolean;
+    }
+    ata_smart_attributes: {
+      revision: number;
+      table: {
+        id: number;
+        name: string;
+        value: number;
+        worst: number;
+        thresh: number;
+        when_failed: string;
+        flags: {
+          value: number;
+          string: string;
+          prefailure: boolean;
+          updated_online: boolean;
+          performance: boolean;
+          error_rate: boolean;
+          event_count: boolean;
+          auto_keep: boolean;
+        };
+        raw: { value: number; string: string }
+      }[];
+    };
+    power_on_time: {
+      hours: number;
+    };
+    power_cycle_count: number;
+    temperature: {
+      current: number;
+    };
+    ata_smart_error_log: {
+      summary: {
+        revision: number;
+        count: number;
+      };
+    };
+    ata_smart_self_test_log: {
+      standard: {
+        revision: number;
+        table: {
+          type: {
+            value: number;
+            string: string;
+          },
+          status: {
+            value: number;
+            string: string;
+            passed: boolean;
+          },
+          lifetime_hours: number;
+        }[];
+        count: number;
+        error_count_total: number;
+        error_count_outdated: number;
+      };
+    }
+  }
+
   interface DiskLayoutData {
     device: string;
     type: string;
@@ -140,6 +215,7 @@ export namespace Systeminformation {
     serialNum: string;
     interfaceType: string;
     smartStatus: string;
+    smartData?: SmartData;
   }
 
   interface BatteryData {