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Merge pull request #8273 from fcddk/fcddk-k8s-enpoints-label

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K8s SD: add endpoints labels metadata
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Frederic Branczyk 2021-01-04 17:25:27 +01:00 committed by GitHub
parent 063154eab7 b270a1d6bf
commit 19b0ec3baf
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1 changed files with 9 additions and 0 deletions
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9
discovery/kubernetes/endpoints.go
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@ -15,6 +15,7 @@ package kubernetes
import ( import (
"context" "context"
"github.com/prometheus/prometheus/util/strutil"
"net" "net"
"strconv" "strconv"
@ -199,6 +200,8 @@ func endpointsSourceFromNamespaceAndName(namespace, name string) string {
} }
const ( const (
endpointsLabelPrefix = metaLabelPrefix + "endpoints_label_"
endpointsLabelPresentPrefix = metaLabelPrefix + "endpoints_labelpresent_"
endpointsNameLabel = metaLabelPrefix + "endpoints_name" endpointsNameLabel = metaLabelPrefix + "endpoints_name"
endpointNodeName = metaLabelPrefix + "endpoint_node_name" endpointNodeName = metaLabelPrefix + "endpoint_node_name"
endpointHostname = metaLabelPrefix + "endpoint_hostname" endpointHostname = metaLabelPrefix + "endpoint_hostname"
@ -218,6 +221,12 @@ func (e *Endpoints) buildEndpoints(eps *apiv1.Endpoints) *targetgroup.Group {
endpointsNameLabel: lv(eps.Name), endpointsNameLabel: lv(eps.Name),
} }
e.addServiceLabels(eps.Namespace, eps.Name, tg) e.addServiceLabels(eps.Namespace, eps.Name, tg)
//add endponits labels metadata
for k, v := range eps.Labels {
ln := strutil.SanitizeLabelName(k)
tg.Labels[model.LabelName(endpointsLabelPrefix+ln)] = lv(v)
tg.Labels[model.LabelName(endpointsLabelPresentPrefix+ln)] = presentValue
}
type podEntry struct { type podEntry struct {
pod *apiv1.Pod pod *apiv1.Pod