WIP: Move SMART health logic to GraphQL API, and further complete SMART support in API

package.json

@@ -44,6 +44,7 @@
     "pug": "^2.0.0-beta6",
     "rfr": "^1.2.3",
     "scrypt-for-humans": "^2.0.5",
+    "snake-case": "^2.1.0",
     "split": "^1.0.0",
     "sse-channel": "^3.1.1",
     "through2": "^2.0.1",

src/graphql-test.js

@@ -12,6 +12,7 @@ const matchOrError = require("./match-or-error");
 const lsblk = require("./wrappers/lsblk");
 const smartctl = require("./wrappers/smartctl");
 const lvm = require("./wrappers/lvm");
+const upperSnakeCase = require("./upper-snake-case");
 
 function gql(strings) {
 	return strings.join("");
@@ -312,6 +313,34 @@ function createDrive({ path }) {
 			formFactor: "formFactor",
 			ataVersion: "ataVersion",
 			sataVersion: "sataVersion"
+		},
+		smartctlAttributes: {
+			[ID]: path,
+			smartAttributes: (attributes) => {
+				return attributes.map((attribute) => {
+					return Object.assign({}, attribute, {
+						type: upperSnakeCase(attribute.type),
+						updatedWhen: upperSnakeCase(attribute.updatedWhen)
+					});
+				});
+			},
+			smartHealth: (attributes) => {
+				let failed = attributes.filter((item) => {
+					return (item.failingNow === true || item.failedBefore === true);
+				});
+			
+				let deteriorating = attributes.filter((item) => {
+					return (item.type === "preFail" && item.worstValueSeen < 100);
+				});
+			
+				if (failed.length > 0) {
+					return "FAILING";
+				} else if (deteriorating.length > 0) {
+					return "DETERIORATING";
+				} else {
+					return "HEALTHY";
+				}
+			}
 		}
 	});
 }
@@ -402,25 +431,38 @@ return Promise.try(() => {
 	let query = gql`
 		# query SomeDrives($drivePaths: [String]) {
 		query SomeDrives {
-			# hardware {
-			# 	drives(paths: $drivePaths) {
-			# 		path
-			# 		interface
-					
-			# 		model
-			# 		modelFamily
-			# 		smartAvailable
-			# 		smartEnabled
-			# 		serialNumber
-			# 		wwn
-			# 		firmwareVersion
-			# 		size
-			# 		rpm
-			# 		logicalSectorSize
-			# 		physicalSectorSize
-			# 		formFactor
-			# 		ataVersion
-			# 		sataVersion
+			hardware {
+				drives {
+					path
+					interface
+					
+					model
+					modelFamily
+					smartAvailable
+					smartEnabled
+					serialNumber
+					wwn
+					firmwareVersion
+					size
+					rpm
+					logicalSectorSize
+					physicalSectorSize
+					formFactor
+					ataVersion
+					sataVersion
+
+					smartHealth
+					# smartAttributes {
+					# 	name
+					# 	type
+					# 	value
+					# 	failingNow
+
+					# 	flags {
+					# 		affectsPerformance
+					# 		indicatesFailure
+					# 	}
+					# }
 
 					# blockDevice {
 					# 	removable
@@ -431,10 +473,10 @@ return Promise.try(() => {
 					# 		size
 					# 	}
 					# }
-			# 	}
-			# }
+				}
+			}
 
-			resources {
+			# resources {
 				# blockDevices {
 				# 	name
 				# 	mountpoint
@@ -455,30 +497,30 @@ return Promise.try(() => {
 				# 	}
 				# }
 
-				lvm {
-					physicalVolumes {
-						path
+				# lvm {
+				# 	physicalVolumes {
+				# 		path
 
-						blockDevice {
-							name
-							deviceNumber
-						}
+				# 		blockDevice {
+				# 			name
+				# 			deviceNumber
+				# 		}
 
-						volumeGroup {
-							name
-						}
+				# 		volumeGroup {
+				# 			name
+				# 		}
 
-						format
-						size
-						freeSpace
-						duplicate
-						allocatable
-						used
-						exported
-						missing
-					}
-				}
-			}
+				# 		format
+				# 		size
+				# 		freeSpace
+				# 		duplicate
+				# 		allocatable
+				# 		used
+				# 		exported
+				# 		missing
+				# 	}
+				# }
+			# }
 		}
 	`;
 

src/routes/storage-devices.js

@@ -7,29 +7,11 @@ const smartctl = require("../wrappers/smartctl");
 const lvm = require("../wrappers/lvm");
 const {B} = require("../units/bytes/iec");
 
-/* FIXME: Move this to GraphQL API */
-function getSmartStatus(smartData) {
-	let failed = smartData.filter((item) => {
-		return (item.failingNow === true || item.failedBefore === true);
-	});
-
-	let deteriorating = smartData.filter((item) => {
-		return (item.type === "preFail" && item.worstValueSeen < 100);
-	});
-
-	if (failed.length > 0) {
-		return "failed";
-	} else if (deteriorating.length > 0) {
-		return "deteriorating";
-	} else {
-		return "healthy";
-	}
-}
-
 function getStorageDevices() {
 	return Promise.try(() => {
 		return lsblk();
 	}).filter((device) => {
+		/* FIXME: Move device type filter to GraphQL? */
 		return (device.type === "disk");
 	}).map((device) => {
 		return Object.assign({}, device, {

src/schemas/main.gql

@@ -252,10 +252,34 @@ type SmartAttributeFlags {
 	indicatesFailure: Boolean!
 }
 
+enum SmartAttributeType {
+	PRE_FAIL
+	OLD_AGE
+}
+
+enum SmartAttributeUpdateType {
+	ALWAYS
+	OFFLINE
+}
+
+enum SmartHealth {
+	HEALTHY
+	DETERIORATING
+	FAILING
+}
+
 type SmartAttribute {
 	id: Int!
 	name: String!
-	flags: SmartAttributeFlags
+	flags: SmartAttributeFlags!
+	value: Int!
+	rawValue: String!
+	worstValueSeen: Int!
+	failureThreshold: Int!
+	type: SmartAttributeType!
+	failingNow: Boolean!
+	failedBefore: Boolean!
+	updatedWhen: SmartAttributeUpdateType!
 }
 
 type BlockDevice {
@@ -276,6 +300,8 @@ type PhysicalDrive {
 	blockDevice: BlockDevice!
 	smartAvailable: Boolean!
 	smartEnabled: Boolean
+	smartHealth: SmartHealth
+	smartAttributes: [SmartAttribute!]!
 	model: String
 	modelFamily: String
 	serialNumber: String
@@ -288,7 +314,6 @@ type PhysicalDrive {
 	formFactor: String
 	ataVersion: String
 	sataVersion: String
-	smartAttributes: [SmartAttribute!]!
 }
 
 type LVMPhysicalVolume {

src/upper-snake-case.js

@@ -0,0 +1,7 @@
+"use strict";
+
+const snakeCase = require("snake-case");
+
+module.exports = function upperSnakeCase(value) {
+	return snakeCase(value).toUpperCase();
+};

src/wrappers/smartctl.js

@@ -53,6 +53,7 @@ module.exports = {
 								"Old_age": "oldAge"
 							}),
 							failingNow: (failedWhen === "FAILING_NOW"),
+							/* TODO: Should the below include the FAILING_NOW state? */
 							failedBefore: (failedWhen === "In_the_past"),
 							updatedWhen: mapValue(updatedWhen, {
 								"Always": "always",

yarn.lock

@@ -6193,6 +6193,11 @@ loud-rejection@^1.0.0:
     currently-unhandled "^0.4.1"
     signal-exit "^3.0.0"
 
+lower-case@^1.1.1:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/lower-case/-/lower-case-1.1.4.tgz#9a2cabd1b9e8e0ae993a4bf7d5875c39c42e8eac"
+  integrity sha1-miyr0bno4K6ZOkv31YdcOcQujqw=
+
 lowercase-keys@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/lowercase-keys/-/lowercase-keys-1.0.1.tgz#6f9e30b47084d971a7c820ff15a6c5167b74c26f"
@@ -6624,6 +6629,13 @@ nice-try@^1.0.4:
   resolved "https://registry.yarnpkg.com/nice-try/-/nice-try-1.0.5.tgz#a3378a7696ce7d223e88fc9b764bd7ef1089e366"
   integrity sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==
 
+no-case@^2.2.0:
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/no-case/-/no-case-2.3.2.tgz#60b813396be39b3f1288a4c1ed5d1e7d28b464ac"
+  integrity sha512-rmTZ9kz+f3rCvK2TD1Ue/oZlns7OGoIWP4fc3llxxRXlOkHKoWPPWJOfFYpITabSow43QJbRIoHQXtt10VldyQ==
+  dependencies:
+    lower-case "^1.1.1"
+
 node-gyp@^3.3.1:
   version "3.8.0"
   resolved "https://registry.yarnpkg.com/node-gyp/-/node-gyp-3.8.0.tgz#540304261c330e80d0d5edce253a68cb3964218c"
@@ -8671,6 +8683,13 @@ slice-ansi@^2.1.0:
     astral-regex "^1.0.0"
     is-fullwidth-code-point "^2.0.0"
 
+snake-case@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/snake-case/-/snake-case-2.1.0.tgz#41bdb1b73f30ec66a04d4e2cad1b76387d4d6d9f"
+  integrity sha1-Qb2xtz8w7GagTU4srRt2OH1NbZ8=
+  dependencies:
+    no-case "^2.2.0"
+
 snapdragon-node@^2.0.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/snapdragon-node/-/snapdragon-node-2.1.1.tgz#6c175f86ff14bdb0724563e8f3c1b021a286853b"