apps: config option to set hostAliases

elastisys · Nov 20, 2023 · 9264dd1 · 9264dd1
1 parent 49d066d
commit 9264dd1
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Showing 3 changed files with 29 additions and 0 deletions.
diff --git a/config/config/common-config.yaml b/config/config/common-config.yaml
@@ -291,6 +291,13 @@ hnc:
 ## Prometheus configuration.
 ## Prometheus collects metrics and pushes it to Thanos.
 prometheusBlackboxExporter:
+  # Hostaliases allow to add additional DNS entries to be injected directly into pods.
+  # This will take precedence over your implemented DNS solution
+  hostAliases: []
+  #  - ip: 192.168.1.1
+  #    hostNames:
+  #      - test.example.com
+  #      - another.example.net
   resources:
     requests:
       cpu: 10m

diff --git a/helmfile/values/prometheus-blackbox-exporter-sc.yaml.gotmpl b/helmfile/values/prometheus-blackbox-exporter-sc.yaml.gotmpl
@@ -115,3 +115,14 @@ serviceMonitor:
       scrapeTimeout: 30s
       module: http_401
     {{- end }}
+
+{{- with .Values.prometheusBlackboxExporter.hostAliases }}
+hostAliases:
+  {{- range . }}
+  - ip: {{ .ip }}
+    hostNames:
+      {{- range .hostNames }}
+      - {{ . }}
+      {{- end }}
+  {{- end }}
+{{- end }}
diff --git a/helmfile/values/prometheus-blackbox-exporter-wc.yaml.gotmpl b/helmfile/values/prometheus-blackbox-exporter-wc.yaml.gotmpl
@@ -100,3 +100,14 @@ serviceMonitor:
       module: http_401
     {{- end }}
     {{- end }}
+
+{{- with .Values.prometheusBlackboxExporter.hostAliases }}
+hostAliases:
+  {{- range . }}
+  - ip: {{ .ip }}
+    hostNames:
+      {{- range .hostNames }}
+      - {{ . }}
+      {{- end }}
+  {{- end }}
+{{- end }}