pull/228/head
Jason Kulatunga
3 years ago
parent
f569ab6474
commit
7a7771981a
@ -0,0 +1,74 @@
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package database
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import (
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"context"
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"fmt"
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"github.com/analogj/scrutiny/webapp/backend/pkg"
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"github.com/analogj/scrutiny/webapp/backend/pkg/models"
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"github.com/analogj/scrutiny/webapp/backend/pkg/models/collector"
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"gorm.io/gorm/clause"
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)
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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// Device
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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//insert device into DB (and update specified columns if device is already registered)
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// update device fields that may change: (DeviceType, HostID)
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func (sr *scrutinyRepository) RegisterDevice(ctx context.Context, dev models.Device) error {
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if err := sr.gormClient.WithContext(ctx).Clauses(clause.OnConflict{
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Columns: []clause.Column{{Name: "wwn"}},
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DoUpdates: clause.AssignmentColumns([]string{"host_id", "device_name", "device_type"}),
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}).Create(&dev).Error; err != nil {
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return err
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}
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return nil
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}
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// get a list of all devices (only device metadata, no SMART data)
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func (sr *scrutinyRepository) GetDevices(ctx context.Context) ([]models.Device, error) {
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//Get a list of all the active devices.
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devices := []models.Device{}
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if err := sr.gormClient.WithContext(ctx).Find(&devices).Error; err != nil {
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return nil, fmt.Errorf("Could not get device summary from DB: %v", err)
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}
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return devices, nil
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}
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// update device (only metadata) from collector
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func (sr *scrutinyRepository) UpdateDevice(ctx context.Context, wwn string, collectorSmartData collector.SmartInfo) (models.Device, error) {
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var device models.Device
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if err := sr.gormClient.WithContext(ctx).Where("wwn = ?", wwn).First(&device).Error; err != nil {
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return device, fmt.Errorf("Could not get device from DB: %v", err)
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}
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//TODO catch GormClient err
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err := device.UpdateFromCollectorSmartInfo(collectorSmartData)
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if err != nil {
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return device, err
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}
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return device, sr.gormClient.Model(&device).Updates(device).Error
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}
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//Update Device Status
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func (sr *scrutinyRepository) UpdateDeviceStatus(ctx context.Context, wwn string, status pkg.DeviceStatus) (models.Device, error) {
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var device models.Device
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if err := sr.gormClient.WithContext(ctx).Where("wwn = ?", wwn).First(&device).Error; err != nil {
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return device, fmt.Errorf("Could not get device from DB: %v", err)
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}
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device.DeviceStatus = pkg.Set(device.DeviceStatus, status)
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return device, sr.gormClient.Model(&device).Updates(device).Error
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}
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func (sr *scrutinyRepository) GetDeviceDetails(ctx context.Context, wwn string) (models.Device, error) {
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var device models.Device
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fmt.Println("GetDeviceDetails from GORM")
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if err := sr.gormClient.WithContext(ctx).Where("wwn = ?", wwn).First(&device).Error; err != nil {
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return models.Device{}, err
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}
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return device, nil
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}
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@ -0,0 +1,122 @@
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package database
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import (
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"context"
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"fmt"
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"github.com/influxdata/influxdb-client-go/v2/api"
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)
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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// Tasks
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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func (sr *scrutinyRepository) EnsureTasks(ctx context.Context, orgID string) error {
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weeklyTaskName := "tsk-weekly-aggr"
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if found, findErr := sr.influxTaskApi.FindTasks(ctx, &api.TaskFilter{Name: weeklyTaskName}); findErr == nil && len(found) == 0 {
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//weekly on Sunday at 1:00am
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_, err := sr.influxTaskApi.CreateTaskWithCron(ctx, weeklyTaskName, sr.DownsampleScript("weekly"), "0 1 * * 0", orgID)
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if err != nil {
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return err
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}
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}
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monthlyTaskName := "tsk-monthly-aggr"
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if found, findErr := sr.influxTaskApi.FindTasks(ctx, &api.TaskFilter{Name: monthlyTaskName}); findErr == nil && len(found) == 0 {
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//monthly on first day of the month at 1:30am
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_, err := sr.influxTaskApi.CreateTaskWithCron(ctx, monthlyTaskName, sr.DownsampleScript("monthly"), "30 1 1 * *", orgID)
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if err != nil {
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return err
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}
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}
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yearlyTaskName := "tsk-yearly-aggr"
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if found, findErr := sr.influxTaskApi.FindTasks(ctx, &api.TaskFilter{Name: yearlyTaskName}); findErr == nil && len(found) == 0 {
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//yearly on the first day of the year at 2:00am
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_, err := sr.influxTaskApi.CreateTaskWithCron(ctx, yearlyTaskName, sr.DownsampleScript("yearly"), "0 2 1 1 *", orgID)
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if err != nil {
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return err
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}
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}
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return nil
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}
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func (sr *scrutinyRepository) DownsampleScript(aggregationType string) string {
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var sourceBucket string // the source of the data
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var destBucket string // the destination for the aggregated data
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var rangeStart string
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var rangeEnd string
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var aggWindow string
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switch aggregationType {
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case "weekly":
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sourceBucket = sr.appConfig.GetString("web.influxdb.bucket")
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destBucket = fmt.Sprintf("%s_weekly", sr.appConfig.GetString("web.influxdb.bucket"))
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rangeStart = "-2w"
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rangeEnd = "-1w"
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aggWindow = "1w"
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case "monthly":
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sourceBucket = fmt.Sprintf("%s_weekly", sr.appConfig.GetString("web.influxdb.bucket"))
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destBucket = fmt.Sprintf("%s_monthly", sr.appConfig.GetString("web.influxdb.bucket"))
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rangeStart = "-2mo"
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rangeEnd = "-1mo"
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aggWindow = "1mo"
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case "yearly":
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sourceBucket = fmt.Sprintf("%s_monthly", sr.appConfig.GetString("web.influxdb.bucket"))
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destBucket = fmt.Sprintf("%s_yearly", sr.appConfig.GetString("web.influxdb.bucket"))
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rangeStart = "-2y"
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rangeEnd = "-1y"
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aggWindow = "1y"
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}
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// TODO: using "last" function for aggregation. This should eventually be replaced with a more accurate represenation
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/*
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import "types"
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smart_data = from(bucket: sourceBucket)
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|> range(start: rangeStart, stop: rangeEnd)
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|> filter(fn: (r) => r["_measurement"] == "smart" )
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|> group(columns: ["device_wwn", "_field"])
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non_numeric_smart_data = smart_data
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|> filter(fn: (r) => types.isType(v: r._value, type: "string") or types.isType(v: r._value, type: "bool"))
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|> aggregateWindow(every: aggWindow, fn: last, createEmpty: false)
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numeric_smart_data = smart_data
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|> filter(fn: (r) => types.isType(v: r._value, type: "int") or types.isType(v: r._value, type: "float"))
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|> aggregateWindow(every: aggWindow, fn: mean, createEmpty: false)
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union(tables: [non_numeric_smart_data, numeric_smart_data])
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|> to(bucket: destBucket, org: destOrg)
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*/
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return fmt.Sprintf(`
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sourceBucket = "%s"
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rangeStart = %s
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rangeEnd = %s
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aggWindow = %s
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destBucket = "%s"
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destOrg = "%s"
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from(bucket: sourceBucket)
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|> range(start: rangeStart, stop: rangeEnd)
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|> filter(fn: (r) => r["_measurement"] == "smart" )
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|> group(columns: ["device_wwn", "_field"])
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|> aggregateWindow(every: aggWindow, fn: last, createEmpty: false)
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|> to(bucket: destBucket, org: destOrg)
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temp_data = from(bucket: sourceBucket)
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|> range(start: rangeStart, stop: rangeEnd)
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|> filter(fn: (r) => r["_measurement"] == "temp")
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|> group(columns: ["device_wwn"])
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|> toInt()
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temp_data
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|> aggregateWindow(fn: mean, every: aggWindow)
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|> to(bucket: destBucket, org: destOrg)
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`,
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sourceBucket,
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rangeStart,
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rangeEnd,
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aggWindow,
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destBucket,
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sr.appConfig.GetString("web.influxdb.org"),
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)
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}
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@ -0,0 +1,95 @@
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package database
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import (
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"context"
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"fmt"
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"github.com/analogj/scrutiny/webapp/backend/pkg/models/collector"
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"github.com/analogj/scrutiny/webapp/backend/pkg/models/measurements"
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influxdb2 "github.com/influxdata/influxdb-client-go/v2"
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"time"
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)
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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// Temperature Data
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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func (sr *scrutinyRepository) SaveSmartTemperature(ctx context.Context, wwn string, deviceProtocol string, collectorSmartData collector.SmartInfo) error {
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if len(collectorSmartData.AtaSctTemperatureHistory.Table) > 0 {
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for ndx, temp := range collectorSmartData.AtaSctTemperatureHistory.Table {
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minutesOffset := collectorSmartData.AtaSctTemperatureHistory.LoggingIntervalMinutes * int64(ndx) * 60
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smartTemp := measurements.SmartTemperature{
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Date: time.Unix(collectorSmartData.LocalTime.TimeT-minutesOffset, 0),
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Temp: temp,
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}
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tags, fields := smartTemp.Flatten()
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tags["device_wwn"] = wwn
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p := influxdb2.NewPoint("temp",
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tags,
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fields,
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smartTemp.Date)
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err := sr.influxWriteApi.WritePoint(ctx, p)
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if err != nil {
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return err
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}
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}
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// also add the current temperature.
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} else {
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smartTemp := measurements.SmartTemperature{
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Date: time.Unix(collectorSmartData.LocalTime.TimeT, 0),
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Temp: collectorSmartData.Temperature.Current,
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}
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tags, fields := smartTemp.Flatten()
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tags["device_wwn"] = wwn
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p := influxdb2.NewPoint("temp",
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tags,
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fields,
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smartTemp.Date)
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return sr.influxWriteApi.WritePoint(ctx, p)
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}
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return nil
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}
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func (sr *scrutinyRepository) GetSmartTemperatureHistory(ctx context.Context, durationKey string) (map[string][]measurements.SmartTemperature, error) {
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//we can get temp history for "week", "month", DURATION_KEY_YEAR, "forever"
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deviceTempHistory := map[string][]measurements.SmartTemperature{}
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//TODO: change the query range to a variable.
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queryStr := sr.aggregateTempQuery(durationKey)
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result, err := sr.influxQueryApi.Query(ctx, queryStr)
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if err == nil {
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// Use Next() to iterate over query result lines
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for result.Next() {
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if deviceWWN, ok := result.Record().Values()["device_wwn"]; ok {
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//check if deviceWWN has been seen and initialized already
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if _, ok := deviceTempHistory[deviceWWN.(string)]; !ok {
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deviceTempHistory[deviceWWN.(string)] = []measurements.SmartTemperature{}
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}
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currentTempHistory := deviceTempHistory[deviceWWN.(string)]
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smartTemp := measurements.SmartTemperature{}
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for key, val := range result.Record().Values() {
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smartTemp.Inflate(key, val)
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}
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smartTemp.Date = result.Record().Values()["_time"].(time.Time)
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currentTempHistory = append(currentTempHistory, smartTemp)
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deviceTempHistory[deviceWWN.(string)] = currentTempHistory
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}
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}
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if result.Err() != nil {
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fmt.Printf("Query error: %s\n", result.Err().Error())
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}
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} else {
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return nil, err
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}
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return deviceTempHistory, nil
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}
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