Files
karma/transform/strip.go
2017-06-28 22:36:25 -07:00

23 lines
692 B
Go

package transform
import (
"strings"
"github.com/cloudflare/unsee/slices"
)
// StripLables allows filtering out some labels from alerts
// it takes the list of label keys to ignore and alert label map
// it will return label map without labels found on the ignore list
func StripLables(ignoredLabels []string, sourceLabels map[string]string) map[string]string {
labels := map[string]string{}
for label, value := range sourceLabels {
if !slices.StringInSlice(ignoredLabels, label) {
// strip leading and trailung space in label value
// this is to normalize values in case space is added by Alertmanager rules
labels[label] = strings.TrimSpace(value)
}
}
return labels
}