adding aggregation code

CONTRIBUTING.md

@@ -79,9 +79,9 @@ docker run -p 8086:8086 --rm influxdb:2.0
 
 docker run -p 8086:8086 \
       -e DOCKER_INFLUXDB_INIT_USERNAME=admin \
-      -e DOCKER_INFLUXDB_INIT_PASSWORD=12345678 \
-      -e DOCKER_INFLUXDB_INIT_ORG=my-org \
-      -e DOCKER_INFLUXDB_INIT_BUCKET=bucket \
+      -e DOCKER_INFLUXDB_INIT_PASSWORD=password12345 \
+      -e DOCKER_INFLUXDB_INIT_ORG=scrutiny \
+      -e DOCKER_INFLUXDB_INIT_BUCKET=metrics \
       influxdb:2.0
 
 
@@ -89,6 +89,7 @@ curl -X POST -H "Content-Type: application/json" -d @webapp/backend/pkg/web/test
 
 curl -X POST -H "Content-Type: application/json" -d @webapp/backend/pkg/models/testdata/smart-ata.json localhost:8080/api/device/0x5000cca264eb01d7/smart
 curl -X POST -H "Content-Type: application/json" -d @webapp/backend/pkg/models/testdata/smart-ata-date.json localhost:8080/api/device/0x5000cca264eb01d7/smart
+curl -X POST -H "Content-Type: application/json" -d @webapp/backend/pkg/models/testdata/smart-ata-date2.json localhost:8080/api/device/0x5000cca264eb01d7/smart
 curl -X POST -H "Content-Type: application/json" -d @webapp/backend/pkg/models/testdata/smart-fail2.json localhost:8080/api/device/0x5000cca264ec3183/smart
 curl -X POST -H "Content-Type: application/json" -d @webapp/backend/pkg/models/testdata/smart-nvme.json localhost:8080/api/device/0x5002538e40a22954/smart
 curl -X POST -H "Content-Type: application/json" -d @webapp/backend/pkg/models/testdata/smart-scsi.json localhost:8080/api/device/0x5000cca252c859cc/smart

go.mod

@@ -9,7 +9,7 @@ require (
 	github.com/gin-gonic/gin v1.6.3
 	github.com/golang/mock v1.4.3
 	github.com/google/uuid v1.2.0 // indirect
-	github.com/hashicorp/serf v0.8.2
+	github.com/hashicorp/serf v0.8.2 // indirect
 	github.com/influxdata/influxdb-client-go/v2 v2.2.3
 	github.com/jaypipes/ghw v0.6.1
 	github.com/klauspost/compress v1.12.1 // indirect

webapp/backend/pkg/database/scrutiny_repository.go

@@ -10,6 +10,7 @@ import (
 	"github.com/analogj/scrutiny/webapp/backend/pkg/models/measurements"
 	influxdb2 "github.com/influxdata/influxdb-client-go/v2"
 	"github.com/influxdata/influxdb-client-go/v2/api"
+	"github.com/influxdata/influxdb-client-go/v2/domain"
 	"github.com/sirupsen/logrus"
 	"gorm.io/driver/sqlite"
 	"gorm.io/gorm"
@@ -39,6 +40,7 @@ import (
 //}
 
 func NewScrutinyRepository(appConfig config.Interface, globalLogger logrus.FieldLogger) (DeviceRepo, error) {
+	backgroundContext := context.Background()
 
 	////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 	// Gorm/SQLite setup
@@ -70,19 +72,49 @@ func NewScrutinyRepository(appConfig config.Interface, globalLogger logrus.Field
 
 		// if no token is provided, but we have a valid server, we're going to assume this is the first setup of our server.
 		// we will initialize with a predetermined username & password, that you should change.
+
+		// metrics bucket will have a retention period of 8 days (since it will be down-sampled once a week)
+		// in hours (24hours * 8 days) = 192
 		onboardingResponse, err := client.Setup(
-			context.Background(),
+			backgroundContext,
 			appConfig.GetString("web.influxdb.init_username"),
 			appConfig.GetString("web.influxdb.init_password"),
 			appConfig.GetString("web.influxdb.org"),
 			appConfig.GetString("web.influxdb.bucket"),
-			0)
+			192)
 		if err != nil {
 			return nil, err
 		}
 
 		appConfig.Set("web.influxdb.token", *onboardingResponse.Auth.Token)
 		//todo: determine if we should write the config file out here.
+
+		orgId, err := client.OrganizationsAPI().FindOrganizationByID(backgroundContext, appConfig.GetString("web.influxdb.org"))
+		if err != nil {
+			return nil, err
+		}
+
+		//create buckets (used for downsampling)
+
+		// metrics_weekly bucket will have a retention period of 8+1 weeks (since it will be down-sampled once a month)
+		// in seconds (60seconds * 60minutes * 24hours * 7 days * 9 weeks) = 5_443_200
+		_, err = client.BucketsAPI().CreateBucketWithName(backgroundContext, orgId, fmt.Sprintf("%s_weekly", appConfig.GetString("web.influxdb.bucket")), domain.RetentionRule{EverySeconds: 5_443_200})
+		if err != nil {
+			return nil, err
+		}
+
+		// metrics_monthly bucket will have a retention period of 24+1 months (since it will be down-sampled once a year)
+		// in seconds (60seconds * 60minutes * 24hours * 7 days * (52 + 52 + 4)weeks) = 65_318_400
+		_, err = client.BucketsAPI().CreateBucketWithName(backgroundContext, orgId, fmt.Sprintf("%s_monthly", appConfig.GetString("web.influxdb.bucket")), domain.RetentionRule{EverySeconds: 65_318_400})
+		if err != nil {
+			return nil, err
+		}
+
+		// metrics_yearly bucket will have an infinite retention period
+		_, err = client.BucketsAPI().CreateBucketWithName(backgroundContext, orgId, fmt.Sprintf("%s_yearly", appConfig.GetString("web.influxdb.bucket")))
+		if err != nil {
+			return nil, err
+		}
 	}
 
 	// Use blocking write client for writes to desired bucket
@@ -104,10 +136,14 @@ func NewScrutinyRepository(appConfig config.Interface, globalLogger logrus.Field
 		influxClient:   client,
 		influxWriteApi: writeAPI,
 		influxQueryApi: queryAPI,
-		influxTaskApi: taskAPI,
+		influxTaskApi:  taskAPI,
 		gormClient:     database,
 	}
-
+	// Initialize Background Tasks
+	err = deviceRepo.InitTasks(backgroundContext)
+	if err != nil {
+		return nil, err
+	}
 	return &deviceRepo, nil
 }
 
@@ -117,7 +153,7 @@ type scrutinyRepository struct {
 
 	influxWriteApi api.WriteAPIBlocking
 	influxQueryApi api.QueryAPI
-	influxTaskApi api.TasksAPI
+	influxTaskApi  api.TasksAPI
 	influxClient   influxdb2.Client
 
 	gormClient *gorm.DB
@@ -132,20 +168,98 @@ func (sr *scrutinyRepository) Close() error {
 // Tasks
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 func (sr *scrutinyRepository) InitTasks(ctx context.Context) error {
-	flux := ""
-
-	//weekly on Sunday at 1:00am
-	sr.influxTaskApi.CreateTaskWithCron(ctx, "tsk-weekly-aggr", flux, "0 1 * * 0", sr.appConfig.GetString("web.influxdb.org"))
+	weeklyTaskName := "tsk-weekly-aggr"
+	if _, missingTask := sr.influxTaskApi.GetTaskByID(ctx, weeklyTaskName); missingTask != nil {
+		//weekly on Sunday at 1:00am
+		_, err := sr.influxTaskApi.CreateTaskWithCron(ctx, weeklyTaskName, sr.DownsampleScript("weekly"), "0 1 * * 0", sr.appConfig.GetString("web.influxdb.org"))
+		if err != nil {
+			return err
+		}
+	}
 
-	//monthly on first day of the month at 1:30am
-	sr.influxTaskApi.CreateTaskWithCron(ctx, "tsk-monthly-aggr", flux, "30 1 1 * *", sr.appConfig.GetString("web.influxdb.org"))
+	monthlyTaskName := "tsk-monthly-aggr"
+	if _, missingTask := sr.influxTaskApi.GetTaskByID(ctx, monthlyTaskName); missingTask != nil {
+		//monthly on first day of the month at 1:30am
+		_, err := sr.influxTaskApi.CreateTaskWithCron(ctx, monthlyTaskName, sr.DownsampleScript("monthly"), "30 1 1 * *", sr.appConfig.GetString("web.influxdb.org"))
+		if err != nil {
+			return err
+		}
+	}
 
-	//yearly on the frist day of the year at 2:00am
-	sr.influxTaskApi.CreateTaskWithCron(ctx, "tsk-yearly-aggr", flux, "0 2 1 1 *", sr.appConfig.GetString("web.influxdb.org"))
+	yearlyTaskName := "tsk-monthly-aggr"
+	if _, missingTask := sr.influxTaskApi.GetTaskByID(ctx, yearlyTaskName); missingTask != nil {
+		//yearly on the first day of the year at 2:00am
+		_, err := sr.influxTaskApi.CreateTaskWithCron(ctx, yearlyTaskName, sr.DownsampleScript("yearly"), "0 2 1 1 *", sr.appConfig.GetString("web.influxdb.org"))
+		if err != nil {
+			return err
+		}
+	}
+	return nil
 }
 
-func (sr *scrutinyRepository) DownsampleScript(aggregate string) (string, error){
+func (sr *scrutinyRepository) DownsampleScript(aggregationType string) string {
+	var sourceBucket string // the source of the data
+	var destBucket string   // the destination for the aggregated data
+	var rangeStart string
+	var rangeEnd string
+	var aggWindow string
+	switch aggregationType {
+	case "weekly":
+		sourceBucket = sr.appConfig.GetString("web.influxdb.bucket")
+		destBucket = fmt.Sprintf("%s_weekly", sr.appConfig.GetString("web.influxdb.bucket"))
+		rangeStart = "-2w"
+		rangeEnd = "-1w"
+		aggWindow = "1w"
+	case "monthly":
+		sourceBucket = fmt.Sprintf("%s_weekly", sr.appConfig.GetString("web.influxdb.bucket"))
+		destBucket = fmt.Sprintf("%s_monthly", sr.appConfig.GetString("web.influxdb.bucket"))
+		rangeStart = "-2mo"
+		rangeEnd = "-1mo"
+		aggWindow = "1mo"
+	case "yearly":
+		sourceBucket = fmt.Sprintf("%s_monthly", sr.appConfig.GetString("web.influxdb.bucket"))
+		destBucket = fmt.Sprintf("%s_yearly", sr.appConfig.GetString("web.influxdb.bucket"))
+		rangeStart = "-2y"
+		rangeEnd = "-1y"
+		aggWindow = "1y"
+	}
+
+	return fmt.Sprintf(`
+  sourceBucket = "%s"
+  rangeStart = %s
+  rangeEnd = %s
+  aggWindow = %s
+  destBucket = "%s"
+  destOrg = "%s"
+
+  smart_data = from(bucket: sourceBucket)
+  |> range(start: rangeStart, stop: rangeEnd)
+  |> filter(fn: (r) => r["_measurement"] == "smart" )
+  |> filter(fn: (r) => r["_field"] !~ /(raw_string|_measurement|device_protocol|device_wwn|attribute_id|name|status|when_failed)/)
+  |> last()
+  |> yield(name: "last")
+
+  smart_data
+  |> aggregateWindow(fn: mean, every: aggWindow)
+  |> to(bucket: destBucket, org: destOrg)
+
+  temp_data = from(bucket: sourceBucket)
+  |> range(start: rangeStart, stop: rangeEnd)
+  |> filter(fn: (r) => r["_measurement"] == "temp")
+  |> last()
+  |> yield(name: "mean")
 
+  temp_data
+  |> aggregateWindow(fn: mean, every: aggWindow)
+  |> to(bucket: destBucket, org: destOrg)
+		`,
+		sourceBucket,
+		rangeStart,
+		rangeEnd,
+		aggWindow,
+		destBucket,
+		sr.appConfig.GetString("web.influxdb.org"),
+	)
 }
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

webapp/backend/pkg/models/testdata/smart-ata-date2.json

@@ -0,0 +1,846 @@
+{
+  "json_format_version": [
+    1,
+    0
+  ],
+  "smartctl": {
+    "version": [
+      7,
+      0
+    ],
+    "svn_revision": "4883",
+    "platform_info": "x86_64-linux-4.19.128-flatcar",
+    "build_info": "(local build)",
+    "argv": [
+      "smartctl",
+      "-j",
+      "-a",
+      "/dev/sdb"
+    ],
+    "exit_status": 0
+  },
+  "device": {
+    "name": "/dev/sdb",
+    "info_name": "/dev/sdb [SAT]",
+    "type": "sat",
+    "protocol": "ATA"
+  },
+  "model_name": "WDC WD140EDFZ-11A0VA0",
+  "serial_number": "9RK1XXXX",
+  "wwn": {
+    "naa": 5,
+    "oui": 3274,
+    "id": 10283057623
+  },
+  "firmware_version": "81.00A81",
+  "user_capacity": {
+    "blocks": 27344764928,
+    "bytes": 14000519643136
+  },
+  "logical_block_size": 512,
+  "physical_block_size": 4096,
+  "rotation_rate": 5400,
+  "form_factor": {
+    "ata_value": 2,
+    "name": "3.5 inches"
+  },
+  "in_smartctl_database": false,
+  "ata_version": {
+    "string": "ACS-2, ATA8-ACS T13/1699-D revision 4",
+    "major_value": 1020,
+    "minor_value": 41
+  },
+  "sata_version": {
+    "string": "SATA 3.2",
+    "value": 255
+  },
+  "interface_speed": {
+    "max": {
+      "sata_value": 14,
+      "string": "6.0 Gb/s",
+      "units_per_second": 60,
+      "bits_per_unit": 100000000
+    },
+    "current": {
+      "sata_value": 3,
+      "string": "6.0 Gb/s",
+      "units_per_second": 60,
+      "bits_per_unit": 100000000
+    }
+  },
+  "local_time": {
+    "time_t": 1614101651,
+    "asctime": "Tue Feb 23 00:03:30 2021 UTC"
+  },
+  "smart_status": {
+    "passed": true
+  },
+  "ata_smart_data": {
+    "offline_data_collection": {
+      "status": {
+        "value": 130,
+        "string": "was completed without error",
+        "passed": true
+      },
+      "completion_seconds": 101
+    },
+    "self_test": {
+      "status": {
+        "value": 241,
+        "string": "in progress, 10% remaining",
+        "remaining_percent": 10
+      },
+      "polling_minutes": {
+        "short": 2,
+        "extended": 1479
+      }
+    },
+    "capabilities": {
+      "values": [
+        91,
+        3
+      ],
+      "exec_offline_immediate_supported": true,
+      "offline_is_aborted_upon_new_cmd": false,
+      "offline_surface_scan_supported": true,
+      "self_tests_supported": true,
+      "conveyance_self_test_supported": false,
+      "selective_self_test_supported": true,
+      "attribute_autosave_enabled": true,
+      "error_logging_supported": true,
+      "gp_logging_supported": true
+    }
+  },
+  "ata_sct_capabilities": {
+    "value": 61,
+    "error_recovery_control_supported": true,
+    "feature_control_supported": true,
+    "data_table_supported": true
+  },
+  "ata_smart_attributes": {
+    "revision": 16,
+    "table": [
+      {
+        "id": 1,
+        "name": "Raw_Read_Error_Rate",
+        "value": 90,
+        "worst": 100,
+        "thresh": 1,
+        "when_failed": "",
+        "flags": {
+          "value": 11,
+          "string": "PO-R-- ",
+          "prefailure": true,
+          "updated_online": true,
+          "performance": false,
+          "error_rate": true,
+          "event_count": false,
+          "auto_keep": false
+        },
+        "raw": {
+          "value": 10,
+          "string": "0"
+        }
+      },
+      {
+        "id": 2,
+        "name": "Throughput_Performance",
+        "value": 125,
+        "worst": 135,
+        "thresh": 54,
+        "when_failed": "",
+        "flags": {
+          "value": 4,
+          "string": "--S--- ",
+          "prefailure": false,
+          "updated_online": false,
+          "performance": true,
+          "error_rate": false,
+          "event_count": false,
+          "auto_keep": false
+        },
+        "raw": {
+          "value": 118,
+          "string": "108"
+        }
+      },
+      {
+        "id": 3,
+        "name": "Spin_Up_Time",
+        "value": 71,
+        "worst": 81,
+        "thresh": 1,
+        "when_failed": "",
+        "flags": {
+          "value": 7,
+          "string": "POS--- ",
+          "prefailure": true,
+          "updated_online": true,
+          "performance": true,
+          "error_rate": false,
+          "event_count": false,
+          "auto_keep": false
+        },
+        "raw": {
+          "value": 30089675142,
+          "string": "380 (Average 380)"
+        }
+      },
+      {
+        "id": 4,
+        "name": "Start_Stop_Count",
+        "value": 90,
+        "worst": 100,
+        "thresh": 0,
+        "when_failed": "",
+        "flags": {
+          "value": 18,
+          "string": "-O--C- ",
+          "prefailure": false,
+          "updated_online": true,
+          "performance": false,
+          "error_rate": false,
+          "event_count": true,
+          "auto_keep": false
+        },
+        "raw": {
+          "value": 19,
+          "string": "9"
+        }
+      },
+      {
+        "id": 5,
+        "name": "Reallocated_Sector_Ct",
+        "value": 90,
+        "worst": 100,
+        "thresh": 1,
+        "when_failed": "",
+        "flags": {
+          "value": 51,
+          "string": "PO--CK ",
+          "prefailure": true,
+          "updated_online": true,
+          "performance": false,
+          "error_rate": false,
+          "event_count": true,
+          "auto_keep": true
+        },
+        "raw": {
+          "value": 10,
+          "string": "0"
+        }
+      },
+      {
+        "id": 7,
+        "name": "Seek_Error_Rate",
+        "value": 90,
+        "worst": 100,
+        "thresh": 1,
+        "when_failed": "",
+        "flags": {
+          "value": 10,
+          "string": "-O-R-- ",
+          "prefailure": false,
+          "updated_online": true,
+          "performance": false,
+          "error_rate": true,
+          "event_count": false,
+          "auto_keep": false
+        },
+        "raw": {
+          "value": 10,
+          "string": "0"
+        }
+      },
+      {
+        "id": 8,
+        "name": "Seek_Time_Performance",
+        "value": 123,
+        "worst": 133,
+        "thresh": 20,
+        "when_failed": "",
+        "flags": {
+          "value": 4,
+          "string": "--S--- ",
+          "prefailure": false,
+          "updated_online": false,
+          "performance": true,
+          "error_rate": false,
+          "event_count": false,
+          "auto_keep": false
+        },
+        "raw": {
+          "value": 28,
+          "string": "18"
+        }
+      },
+      {
+        "id": 9,
+        "name": "Power_On_Hours",
+        "value": 90,
+        "worst": 100,
+        "thresh": 0,
+        "when_failed": "",
+        "flags": {
+          "value": 18,
+          "string": "-O--C- ",
+          "prefailure": false,
+          "updated_online": true,
+          "performance": false,
+          "error_rate": false,
+          "event_count": true,
+          "auto_keep": false
+        },
+        "raw": {
+          "value": 1740,
+          "string": "1730"
+        }
+      },
+      {
+        "id": 10,
+        "name": "Spin_Retry_Count",
+        "value": 90,
+        "worst": 100,
+        "thresh": 1,
+        "when_failed": "",
+        "flags": {
+          "value": 18,
+          "string": "-O--C- ",
+          "prefailure": false,
+          "updated_online": true,
+          "performance": false,
+          "error_rate": false,
+          "event_count": true,
+          "auto_keep": false
+        },
+        "raw": {
+          "value": 10,
+          "string": "0"
+        }
+      },
+      {
+        "id": 12,
+        "name": "Power_Cycle_Count",
+        "value": 90,
+        "worst": 100,
+        "thresh": 0,
+        "when_failed": "",
+        "flags": {
+          "value": 50,
+          "string": "-O--CK ",
+          "prefailure": false,
+          "updated_online": true,
+          "performance": false,
+          "error_rate": false,
+          "event_count": true,
+          "auto_keep": true
+        },
+        "raw": {
+          "value": 19,
+          "string": "9"
+        }
+      },
+      {
+        "id": 22,
+        "name": "Unknown_Attribute",
+        "value": 90,
+        "worst": 100,
+        "thresh": 25,
+        "when_failed": "",
+        "flags": {
+          "value": 35,
+          "string": "PO---K ",
+          "prefailure": true,
+          "updated_online": true,
+          "performance": false,
+          "error_rate": false,
+          "event_count": false,
+          "auto_keep": true
+        },
+        "raw": {
+          "value": 110,
+          "string": "100"
+        }
+      },
+      {
+        "id": 192,
+        "name": "Power-Off_Retract_Count",
+        "value": 90,
+        "worst": 100,
+        "thresh": 0,
+        "when_failed": "",
+        "flags": {
+          "value": 50,
+          "string": "-O--CK ",
+          "prefailure": false,
+          "updated_online": true,
+          "performance": false,
+          "error_rate": false,
+          "event_count": true,
+          "auto_keep": true
+        },
+        "raw": {
+          "value": 339,
+          "string": "329"
+        }
+      },
+      {
+        "id": 193,
+        "name": "Load_Cycle_Count",
+        "value": 90,
+        "worst": 100,
+        "thresh": 0,
+        "when_failed": "",
+        "flags": {
+          "value": 18,
+          "string": "-O--C- ",
+          "prefailure": false,
+          "updated_online": true,
+          "performance": false,
+          "error_rate": false,
+          "event_count": true,
+          "auto_keep": false
+        },
+        "raw": {
+          "value": 339,
+          "string": "329"
+        }
+      },
+      {
+        "id": 194,
+        "name": "Temperature_Celsius",
+        "value": 41,
+        "worst": 51,
+        "thresh": 0,
+        "when_failed": "",
+        "flags": {
+          "value": 2,
+          "string": "-O---- ",
+          "prefailure": false,
+          "updated_online": true,
+          "performance": false,
+          "error_rate": false,
+          "event_count": false,
+          "auto_keep": false
+        },
+        "raw": {
+          "value": 163210330154,
+          "string": "32 (Min/Max 24/38)"
+        }
+      },
+      {
+        "id": 196,
+        "name": "Reallocated_Event_Count",
+        "value": 90,
+        "worst": 100,
+        "thresh": 0,
+        "when_failed": "",
+        "flags": {
+          "value": 50,
+          "string": "-O--CK ",
+          "prefailure": false,
+          "updated_online": true,
+          "performance": false,
+          "error_rate": false,
+          "event_count": true,
+          "auto_keep": true
+        },
+        "raw": {
+          "value": 10,
+          "string": "0"
+        }
+      },
+      {
+        "id": 197,
+        "name": "Current_Pending_Sector",
+        "value": 90,
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+}