[prometheus-blackbox-exporter] allow configurable DNS settings (prome…

…theus-community#42) * [prometheus-blackbox-exporter] allow configurable dnsPolicy and dnsConfig Signed-off-by: John Stewart <jstewart@rentpath.com> * [prometheus-blackbox-exporter] allow configurable DNS settings - nindent fixes Signed-off-by: John Stewart <jstewart@rentpath.com> * [prometheus-blackbox-exporter] allow configurable DNS settings - defaults and version fixes Signed-off-by: John Stewart <jstewart@rentpath.com>
baczus · Sep 8, 2020 · 75d10bd · 75d10bd
1 parent c5a3f47
commit 75d10bd
Show file tree

Hide file tree

Showing 4 changed files with 20 additions and 1 deletion.
diff --git a/charts/prometheus-blackbox-exporter/Chart.yaml b/charts/prometheus-blackbox-exporter/Chart.yaml
@@ -1,7 +1,7 @@
 apiVersion: v1
 description: Prometheus Blackbox Exporter
 name: prometheus-blackbox-exporter
-version: 4.3.2
+version: 4.4.0
 appVersion: 0.16.0
 home: https://github.com/prometheus/blackbox_exporter
 sources:

diff --git a/charts/prometheus-blackbox-exporter/templates/daemonset.yaml b/charts/prometheus-blackbox-exporter/templates/daemonset.yaml
@@ -92,6 +92,13 @@ spec:
               subPath: {{ .subPath }}
               readOnly: {{ .readOnly }}
           {{- end }}
+{{- if .Values.dnsPolicy }}
+      dnsPolicy: {{ .Values.dnsPolicy | toString }}
+{{- end }}
+{{- if .Values.dnsConfig }}
+      dnsConfig:
+        {{- toYaml .Values.dnsConfig | nindent 8 }}
+{{- end }}
       volumes:
         - name: config
 {{- if .Values.secretConfig }}

diff --git a/charts/prometheus-blackbox-exporter/templates/deployment.yaml b/charts/prometheus-blackbox-exporter/templates/deployment.yaml
@@ -100,6 +100,13 @@ spec:
               subPath: {{ .subPath }}
               readOnly: {{ .readOnly }}
           {{- end }}
+{{- if .Values.dnsPolicy }}
+      dnsPolicy: {{ .Values.dnsPolicy | toString }}
+{{- end }}
+{{- if .Values.dnsConfig }}
+      dnsConfig:
+        {{- toYaml .Values.dnsConfig | nindent 8 }}
+{{- end }}
       volumes:
         - name: config
 {{- if .Values.secretConfig }}

diff --git a/charts/prometheus-blackbox-exporter/values.yaml b/charts/prometheus-blackbox-exporter/values.yaml
@@ -156,3 +156,8 @@ networkPolicy:
   enabled: false
   # Limit access only from monitoring namespace
   allowMonitoringNamespace: false
+
+## dnsPolicy and dnsConfig for Deployments and Daemonsets if you want non-default settings.
+## These will be passed directly to the PodSpec of same.
+dnsPolicy:
+dnsConfig: