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https://github.com/grafana/grafana.git
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5f1f820bb9
* add flux * add token to datasource config editor * add backend for flux * make the interpolated query available in query inspector * go mod tidy * Chore: fixes a couple of strict null errors in influxdb plugin Co-authored-by: kyle <kyle@grafana.com> Co-authored-by: Lukas Siatka <lukasz.siatka@grafana.com>
46 lines
1.2 KiB
Go
46 lines
1.2 KiB
Go
package flux
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import (
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"fmt"
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"regexp"
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"strings"
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"time"
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"github.com/grafana/grafana-plugin-sdk-go/backend"
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)
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const variableFilter = `(?m)([a-zA-Z]+)\.([a-zA-Z]+)`
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// Interpolate processes macros
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func Interpolate(query QueryModel) (string, error) {
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flux := query.RawQuery
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variableFilterExp, err := regexp.Compile(variableFilter)
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matches := variableFilterExp.FindAllStringSubmatch(flux, -1)
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if matches != nil {
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timeRange := query.TimeRange
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from := timeRange.From.UTC().Format(time.RFC3339)
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to := timeRange.To.UTC().Format(time.RFC3339)
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for _, match := range matches {
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switch match[2] {
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case "timeRangeStart":
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flux = strings.ReplaceAll(flux, match[0], from)
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case "timeRangeStop":
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flux = strings.ReplaceAll(flux, match[0], to)
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case "windowPeriod":
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flux = strings.ReplaceAll(flux, match[0], query.Interval.String())
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case "bucket":
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flux = strings.ReplaceAll(flux, match[0], "\""+query.Options.Bucket+"\"")
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case "defaultBucket":
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flux = strings.ReplaceAll(flux, match[0], "\""+query.Options.DefaultBucket+"\"")
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case "organization":
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flux = strings.ReplaceAll(flux, match[0], "\""+query.Options.Organization+"\"")
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}
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}
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}
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backend.Logger.Info(fmt.Sprintf("%s => %v", flux, query.Options))
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return flux, err
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}
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