ensure we have the ability to keep influxdb tasks up-to-date.

webapp/backend/pkg/database/scrutiny_repository_tasks.go

@@ -11,30 +11,66 @@ import (
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 func (sr *scrutinyRepository) EnsureTasks(ctx context.Context, orgID string) error {
 	weeklyTaskName := "tsk-weekly-aggr"
+	weeklyTaskScript := sr.DownsampleScript("weekly")
 	if found, findErr := sr.influxTaskApi.FindTasks(ctx, &api.TaskFilter{Name: weeklyTaskName}); findErr == nil && len(found) == 0 {
 		//weekly on Sunday at 1:00am
-		_, err := sr.influxTaskApi.CreateTaskWithCron(ctx, weeklyTaskName, sr.DownsampleScript("weekly"), "0 1 * * 0", orgID)
+		_, err := sr.influxTaskApi.CreateTaskWithCron(ctx, weeklyTaskName, weeklyTaskScript, "0 1 * * 0", orgID)
 		if err != nil {
 			return err
 		}
+	} else if len(found) == 1 {
+		//check if we should update
+		task := &found[0]
+		if weeklyTaskScript != task.Flux {
+			sr.logger.Infoln("updating weekly task script")
+			task.Flux = weeklyTaskScript
+			_, err := sr.influxTaskApi.UpdateTask(ctx, task)
+			if err != nil {
+				return err
+			}
+		}
 	}
 
 	monthlyTaskName := "tsk-monthly-aggr"
+	monthlyTaskScript := sr.DownsampleScript("monthly")
 	if found, findErr := sr.influxTaskApi.FindTasks(ctx, &api.TaskFilter{Name: monthlyTaskName}); findErr == nil && len(found) == 0 {
 		//monthly on first day of the month at 1:30am
-		_, err := sr.influxTaskApi.CreateTaskWithCron(ctx, monthlyTaskName, sr.DownsampleScript("monthly"), "30 1 1 * *", orgID)
+		_, err := sr.influxTaskApi.CreateTaskWithCron(ctx, monthlyTaskName, monthlyTaskScript, "30 1 1 * *", orgID)
 		if err != nil {
 			return err
 		}
+	} else if len(found) == 1 {
+		//check if we should update
+		task := &found[0]
+		if monthlyTaskScript != task.Flux {
+			sr.logger.Infoln("updating monthly task script")
+			task.Flux = monthlyTaskScript
+			_, err := sr.influxTaskApi.UpdateTask(ctx, task)
+			if err != nil {
+				return err
+			}
+		}
 	}
 
 	yearlyTaskName := "tsk-yearly-aggr"
+	yearlyTaskScript := sr.DownsampleScript("yearly")
 	if found, findErr := sr.influxTaskApi.FindTasks(ctx, &api.TaskFilter{Name: yearlyTaskName}); findErr == nil && len(found) == 0 {
 		//yearly on the first day of the year at 2:00am
-		_, err := sr.influxTaskApi.CreateTaskWithCron(ctx, yearlyTaskName, sr.DownsampleScript("yearly"), "0 2 1 1 *", orgID)
+		_, err := sr.influxTaskApi.CreateTaskWithCron(ctx, yearlyTaskName, yearlyTaskScript, "0 2 1 1 *", orgID)
 		if err != nil {
 			return err
 		}
+	} else if len(found) == 1 {
+		//check if we should update
+		task := &found[0]
+		if yearlyTaskScript != task.Flux {
+			sr.logger.Infoln("updating yearly task script")
+			task.Flux = yearlyTaskScript
+			_, err := sr.influxTaskApi.UpdateTask(ctx, task)
+			if err != nil {
+				return err
+			}
+		}
 	}
 	return nil
 }
@@ -102,14 +138,14 @@ func (sr *scrutinyRepository) DownsampleScript(aggregationType string) string {
   |> aggregateWindow(every: aggWindow, fn: last, createEmpty: false)
   |> to(bucket: destBucket, org: destOrg)
 
-  temp_data = from(bucket: sourceBucket)
+  from(bucket: sourceBucket)
   |> range(start: rangeStart, stop: rangeEnd)
   |> filter(fn: (r) => r["_measurement"] == "temp")
   |> group(columns: ["device_wwn"])
   |> toInt()
-
-  temp_data
   |> aggregateWindow(fn: mean, every: aggWindow, createEmpty: false)
+  |> set(key: "_measurement", value: "temp")
+  |> set(key: "_field", value: "temp")
   |> to(bucket: destBucket, org: destOrg)
 		`,
 		sourceBucket,

webapp/backend/pkg/database/scrutiny_repository_tasks_test.go

@@ -42,14 +42,14 @@ func Test_DownsampleScript_Weekly(t *testing.T) {
   |> aggregateWindow(every: aggWindow, fn: last, createEmpty: false)
   |> to(bucket: destBucket, org: destOrg)
 
-  temp_data = from(bucket: sourceBucket)
+  from(bucket: sourceBucket)
   |> range(start: rangeStart, stop: rangeEnd)
   |> filter(fn: (r) => r["_measurement"] == "temp")
   |> group(columns: ["device_wwn"])
   |> toInt()
-
-  temp_data
   |> aggregateWindow(fn: mean, every: aggWindow, createEmpty: false)
+  |> set(key: "_measurement", value: "temp")
+  |> set(key: "_field", value: "temp")
   |> to(bucket: destBucket, org: destOrg)
 		`, influxDbScript)
 }
@@ -89,14 +89,14 @@ func Test_DownsampleScript_Monthly(t *testing.T) {
   |> aggregateWindow(every: aggWindow, fn: last, createEmpty: false)
   |> to(bucket: destBucket, org: destOrg)
 
-  temp_data = from(bucket: sourceBucket)
+  from(bucket: sourceBucket)
   |> range(start: rangeStart, stop: rangeEnd)
   |> filter(fn: (r) => r["_measurement"] == "temp")
   |> group(columns: ["device_wwn"])
   |> toInt()
-
-  temp_data
   |> aggregateWindow(fn: mean, every: aggWindow, createEmpty: false)
+  |> set(key: "_measurement", value: "temp")
+  |> set(key: "_field", value: "temp")
   |> to(bucket: destBucket, org: destOrg)
 		`, influxDbScript)
 }
@@ -136,14 +136,14 @@ func Test_DownsampleScript_Yearly(t *testing.T) {
   |> aggregateWindow(every: aggWindow, fn: last, createEmpty: false)
   |> to(bucket: destBucket, org: destOrg)
 
-  temp_data = from(bucket: sourceBucket)
+  from(bucket: sourceBucket)
   |> range(start: rangeStart, stop: rangeEnd)
   |> filter(fn: (r) => r["_measurement"] == "temp")
   |> group(columns: ["device_wwn"])
   |> toInt()
-
-  temp_data
   |> aggregateWindow(fn: mean, every: aggWindow, createEmpty: false)
+  |> set(key: "_measurement", value: "temp")
+  |> set(key: "_field", value: "temp")
   |> to(bucket: destBucket, org: destOrg)
 		`, influxDbScript)
 }