[prometheus-postgres-exporter] support custom TLS config (#4941)

Signed-off-by: Markus Pesch <[email protected]>
prometheus-community · Oct 27, 2024 · 4c4ae43 · 4c4ae43
1 parent cffb758
commit 4c4ae43
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Showing 4 changed files with 31 additions and 12 deletions.
diff --git a/charts/prometheus-postgres-exporter/Chart.yaml b/charts/prometheus-postgres-exporter/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 appVersion: "v0.15.0"
 description: A Helm chart for prometheus postgres-exporter
 name: prometheus-postgres-exporter
-version: 6.3.1
+version: 6.4.0
 home: https://github.com/prometheus-community/postgres_exporter
 sources:
 - https://github.com/prometheus-community/postgres_exporter

diff --git a/charts/prometheus-postgres-exporter/templates/deployment.yaml b/charts/prometheus-postgres-exporter/templates/deployment.yaml
@@ -144,18 +144,14 @@ spec:
             - name: http
               containerPort: {{ .Values.service.targetPort }}
               protocol: TCP
+          {{- with .Values.livenessProbe }}
           livenessProbe:
-            initialDelaySeconds: {{ .Values.livenessProbe.initialDelaySeconds }}
-            timeoutSeconds: {{ .Values.livenessProbe.timeoutSeconds }}
-            httpGet:
-              path: /
-              port: http
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+          {{- with .Values.readinessProbe }}
           readinessProbe:
-            initialDelaySeconds: {{ .Values.readinessProbe.initialDelaySeconds }}
-            timeoutSeconds: {{ .Values.readinessProbe.timeoutSeconds }}
-            httpGet:
-              path: /
-              port: http
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
           resources:
 {{ toYaml .Values.resources | indent 12 }}
           {{- with .Values.securityContext }}

diff --git a/charts/prometheus-postgres-exporter/templates/servicemonitor.yaml b/charts/prometheus-postgres-exporter/templates/servicemonitor.yaml
@@ -20,6 +20,9 @@ spec:
 {{- if .Values.serviceMonitor.telemetryPath }}
     path: {{ .Values.serviceMonitor.telemetryPath }}
 {{- end }}
+{{- if .Values.serviceMonitor.scheme }}
+    scheme: {{ .Values.serviceMonitor.scheme }}
+{{- end }}
 {{- if .Values.serviceMonitor.timeout }}
     scrapeTimeout: {{ .Values.serviceMonitor.timeout }}
 {{- end }}
@@ -30,6 +33,10 @@ spec:
 {{- if .Values.serviceMonitor.relabelings }}
     relabelings:
 {{ toYaml .Values.serviceMonitor.relabelings | nindent 4 }}
+{{- end }}
+{{- with .Values.serviceMonitor.tlsConfig }}
+    tlsConfig:
+{{- toYaml . | nindent 6 }}
 {{- end }}
   jobLabel: {{ template "prometheus-postgres-exporter.fullname" . }}
   namespaceSelector:

diff --git a/charts/prometheus-postgres-exporter/values.yaml b/charts/prometheus-postgres-exporter/values.yaml
@@ -45,6 +45,10 @@ serviceMonitor:
   # metricRelabelings: []
   # Set relabel_configs as per https://prometheus.io/docs/prometheus/latest/configuration/configuration/#relabel_config
   # relabelings: []
+  # HTTP scheme to use for scraping. For example `http` or `https`. Default is `http`.
+  # scheme: http
+  # TLS configuration to use when scraping the metric endpoint by Prometheus.
+  # tlsConfig: {}
 
 prometheusRule:
   enabled: false
@@ -195,13 +199,25 @@ annotations: {}
 
 podLabels: {}
 
-# Configurable health checks
+# Configurable probes. If TLS client authentication is enabled at the exporter, TCP probe must be used.
 livenessProbe:
   initialDelaySeconds: 0
+  httpGet:
+    path: /
+    port: http
+    scheme: HTTP
+  # tcpSocket:
+  #   port: http
   timeoutSeconds: 3
 
 readinessProbe:
   initialDelaySeconds: 0
+  httpGet:
+    path: /
+    port: http
+    scheme: HTTP
+  # tcpSocket:
+  #   port: http
   timeoutSeconds: 1
 
 # Labels and annotations to attach to the deployment resource