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[prometheus-kafka-exporter] add podmonitor to kafka exporter #6317

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[prometheus-kafka-exporter] add podmonitor to kafka exporter #6317

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52 changes: 52 additions & 0 deletions charts/prometheus-kafka-exporter/templates/podmonitor.yaml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,52 @@
{{- if and .Values.prometheus.podMonitor.enabled .Values.prometheus.serviceMonitor.enabled }}
{{- fail "Either .Values.prometheus.podMonitor.enabled or .Values.serviceMonitor.enabled can be enabled at a time, but not both." }}
{{- else if .Values.prometheus.podMonitor.enabled }}
apiVersion: {{ .Values.prometheus.podMonitor.apiVersion }}
kind: PodMonitor
metadata:
name: {{ template "prometheus-kafka-exporter.fullname" . }}
{{- if .Values.prometheus.podMonitor.namespace }}
namespace: {{ .Values.prometheus.podMonitor.namespace }}
{{- end }}
labels:
app.kubernetes.io/name: {{ include "prometheus-kafka-exporter.name" . }}
helm.sh/chart: {{ include "prometheus-kafka-exporter.chart" . }}
app.kubernetes.io/instance: {{ .Release.Name }}
{{- if .Values.prometheus.podMonitor.additionalLabels }}
{{ toYaml .Values.prometheus.podMonitor.additionalLabels | indent 4 -}}
{{- end }}
spec:

jobLabel: jobLabel
{{- if .Values.prometheus.podMonitor.podTargetLabels }}
podTargetLabels:
{{- range .Values.prometheus.podMonitor.podTargetLabels }}
- {{ . }}
{{- end }}
{{- end }}
namespaceSelector:
matchNames:
- {{ .Release.Namespace }}
podMetricsEndpoints:
- port: exporter-port
path: {{ .Values.prometheus.podMonitor.path }}
{{- if .Values.prometheus.podMonitor.interval }}
interval: {{ .Values.prometheus.podMonitor.interval }}
{{- end }}
{{- if .Values.prometheus.podMonitor.scrapeTimeout }}
scrapeTimeout: {{ .Values.prometheus.podMonitor.scrapeTimeout }}
{{- end }}
{{- with .Values.prometheus.podMonitor.metricRelabelings }}
metricRelabelings:
{{- toYaml . | nindent 6 }}
{{- end }}

{{- with .Values.prometheus.podMonitor.relabelings }}
relabelings:
{{- toYaml . | nindent 6 }}
{{- end }}
selector:
matchLabels:
app: {{ template "prometheus-kafka-exporter.name" . }}
release: {{ .Release.Name }}
{{- end }}
23 changes: 22 additions & 1 deletion charts/prometheus-kafka-exporter/values.yaml
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Expand Up @@ -150,6 +150,27 @@ prometheus:
# targetLabel: nodename
# replacement: $1
# action: replace
podMonitor:
## If true, a PodMonitor CRD is created for a Prometheus Operator
## https://prometheus-operator.dev/docs/operator/api/#monitoring.coreos.com/v1.PodMonitor
##
enabled: false
apiVersion: "monitoring.coreos.com/v1"
path: /metrics
namespace: ""
labels: {}
interval: 60s
scrapeTimeout: 10s
scheme: http
podTargetLabels: []
relabelings: []
metricRelabelings: []
# - sourceLabels: [__meta_kubernetes_pod_node_name]
# separator: ;
# regex: ^(.*)$
# targetLabel: nodename
# replacement: $1
# action: replace

# Additional labels for pod
podLabels: {}
Expand Down Expand Up @@ -250,6 +271,6 @@ containerSecurityContext: {}
# readOnlyRootFilesystem: true
# runAsGroup: 10002
# runAsNonRoot: true
# runAsUser: 10001
# runAsUser: 10001, for OpenShift, use 1000710000 instead
# seccompProfile:
# type: RuntimeDefault
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