please ignore the yaml error ->
... __address_,}
the trailing curly brace doesn't actually exist
2020年5月15日金曜日 16時50分03秒 UTC+9 Scott Mattan:
>
> I am having a problem with prometheus creating too many targets for a
> specific job, and I cannot understand why I cannot get the correct number
> of targets.
>
> I have the following scrape configuration.
>
> -
> job_name: kubernetes-pods
> kubernetes_sd_configs:
> - {role: pod}
> relabel_configs:
> - {action: keep, regex: true, source_labels: [
> __meta_kubernetes_pod_annotation_prometheus_io_scrape]}
> - {action: replace, regex: (.+), source_labels: [
> __meta_kubernetes_pod_annotation_prometheus_io_path], target_label:
> __metrics_path__}
> - {
> source_labels: [__address__,
> __meta_kubernetes_pod_annotation_prometheus_io_port],
> action: replace,
> regex: '([^:]+)(?::\d+)?;(\d+)',
> replacement: '$1:$2',
> target_label: __address__,}
> }
> - {action: labelmap, regex: __meta_kubernetes_pod_label_
> (.+)}
> - {action: replace, source_labels: [
> __meta_kubernetes_namespace], target_label: kubernetes_namespace}
> - {action: replace, source_labels: [
> __meta_kubernetes_pod_name], target_label: kubernetes_pod_name}
> - {regex: '(.*):.+', replacement: '${1}', source_labels: [
> __address__], target_label: instance}
> - {action: replace, source_labels: [
> __meta_kubernetes_pod_label_cassandra_rook_io_cluster], target_label:
> cluster}
> - {action: replace, source_labels: [
> __meta_kubernetes_pod_label_cassandra_rook_io_datacenter], target_label:
> dc}
> - {action: replace, source_labels: [
> __meta_kubernetes_pod_label_cassandra_rook_io_rack], target_label: rack}
>
> This job creates 24 targets from 3 pods with 8 ports each. Each of the
> pods have the following annotations.
>
>
> - prometheus.io/scrape: true
>
>
> - prometheus.io/port: 9180
>
>
> Due to the above config, shouldn't only one target each for a total of 3
> targets be created?
> maybe I am understanding the role of `prometheus.io/port`
> <http://prometheus.io/port> ?
>
> If anyone has any information on this I would be grateful
>
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