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feat(nats-operator): Prometheus Operator configuration #902

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20 changes: 18 additions & 2 deletions helm/charts/nats-operator/templates/natscluster.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,9 @@ metadata:
labels:
app: nats
nats_cluster: {{ .Values.cluster.name }}
prometheus: {{ .Values.cluster.metrics.servicemonitor.prometheusInstance }}
{{- with .Values.cluster.metrics.servicemonitor.additionalLabels }}
{{- toYaml . | nindent 4 }}
{{- end }}
spec:
jobLabel: nats-{{ .Values.cluster.name }}
selector:
Expand All @@ -65,6 +67,20 @@ spec:
nats_cluster: {{ .Values.cluster.name }}
endpoints:
- port: metrics
interval: 60s
path: {{ .Values.cluster.metrics.serviceMonitor.path }}
{{- with .Values.cluster.metrics.servicemonitor.interval }}
interval: {{ . }}
{{- end }}
{{- with .Values.cluster.metrics.servicemonitor.scrapeTimeout }}
scrapeTimeout: {{ . }}
{{- end }}
{{- if .Values.cluster.metrics.servicemonitor.metricRelabelings }}
metricRelabelings:
{{ toYaml .Values.cluster.metrics.servicemonitor.metricRelabelings | indent 4 }}
{{- end }}
{{- if .Values.cluster.metrics.servicemonitor.relabelings }}
relabelings:
{{ toYaml .Values.cluster.metrics.servicemonitor.relabelings | nindent 4 }}
{{- end }}
{{- end }}
{{- end }}
15 changes: 14 additions & 1 deletion helm/charts/nats-operator/values.yaml
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Expand Up @@ -188,4 +188,17 @@ cluster:
##
servicemonitor:
enabled: false
prometheusInstance: default
# -- Set of labels to transfer from the Kubernetes Service onto the target
additionalLabels: {}
# -- Set how frequently Prometheus should scrape
interval: 60s
# -- Set timeout for scrape
scrapeTimeout: 10s
# -- Set path to metrics path
path: /metrics
# -- Set of labels to transfer from the Kubernetes Service onto the target
targetLabels: []
# -- MetricRelabelConfigs to apply to samples before ingestion
metricRelabelings: []
# -- Set relabel_configs as per https://prometheus.io/docs/prometheus/latest/configuration/configuration/#relabel_config
relabelings: []