grafana/pkg/tsdb/cloudmonitoring/slo_query.go
Andres Martinez Gotor 2e64ea652e
GoogleCloudMonitoring: Refactor SLO queries (#59421)
* GoogleCloudMonitoring: Refactor metricType input

* Remove preprocessor in favor of secondary inputs

* GoogleCloudMonitoring: Refactor SLO queries

* GoogleCloudMonitoring: Refactor util functions (#59482)

* GoogleCloudMonitoring: Remove unnecessary util functions

* GoogleCloudMonitoring: Refactor run function (#59505)
2022-11-30 17:23:05 +01:00

76 lines
2.4 KiB
Go

package cloudmonitoring
import (
"context"
"fmt"
"net/url"
"time"
"github.com/grafana/grafana-plugin-sdk-go/backend"
"github.com/grafana/grafana/pkg/infra/tracing"
)
func (sloQ *cloudMonitoringSLO) run(ctx context.Context, req *backend.QueryDataRequest,
s *Service, dsInfo datasourceInfo, tracer tracing.Tracer) (*backend.DataResponse, cloudMonitoringResponse, string, error) {
return runTimeSeriesRequest(ctx, sloQ.logger, req, s, dsInfo, tracer, sloQ.parameters.ProjectName, sloQ.params, nil)
}
func (sloQ *cloudMonitoringSLO) parseResponse(queryRes *backend.DataResponse,
response cloudMonitoringResponse, executedQueryString string) error {
return parseTimeSeriesResponse(queryRes, response, executedQueryString, sloQ, sloQ.params, []string{})
}
func (sloQ *cloudMonitoringSLO) buildDeepLink() string {
return ""
}
func (sloQ *cloudMonitoringSLO) getRefID() string {
return sloQ.refID
}
func (sloQ *cloudMonitoringSLO) getAliasBy() string {
return sloQ.aliasBy
}
func (sloQ *cloudMonitoringSLO) getParameter(i string) string {
switch i {
case "project":
return sloQ.parameters.ProjectName
case "service":
return sloQ.parameters.ServiceId
case "slo":
return sloQ.parameters.SloId
case "selector":
return sloQ.parameters.SelectorName
default:
return ""
}
}
func (sloQ *cloudMonitoringSLO) getFilter() string {
sloName := fmt.Sprintf("projects/%s/services/%s/serviceLevelObjectives/%s", sloQ.parameters.ProjectName, sloQ.parameters.ServiceId, sloQ.parameters.SloId)
if sloQ.parameters.SelectorName == "select_slo_burn_rate" {
return fmt.Sprintf(`%s("%s", "%s")`, sloQ.parameters.SelectorName, sloName, sloQ.parameters.LookbackPeriod)
} else {
return fmt.Sprintf(`%s("%s")`, sloQ.parameters.SelectorName, sloName)
}
}
func (sloQ *cloudMonitoringSLO) setParams(startTime time.Time, endTime time.Time, durationSeconds int, intervalMs int64) {
params := url.Values{}
params.Add("interval.startTime", startTime.UTC().Format(time.RFC3339))
params.Add("interval.endTime", endTime.UTC().Format(time.RFC3339))
params.Add("filter", sloQ.getFilter())
params.Add("aggregation.alignmentPeriod", calculateAlignmentPeriod(sloQ.parameters.AlignmentPeriod, intervalMs, durationSeconds))
if sloQ.parameters.SelectorName == "select_slo_health" {
params.Add("aggregation.perSeriesAligner", "ALIGN_MEAN")
} else {
params.Add("aggregation.perSeriesAligner", "ALIGN_NEXT_OLDER")
}
sloQ.params = params
}