Creat appropriate vhost for httpd metrics

Fices Metrics exporter #276
YOURLS · Sep 9, 2024 · fdba2cc · fdba2cc
1 parent b0aabcd
commit fdba2cc
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Showing 5 changed files with 36 additions and 1 deletion.
diff --git a/charts/yourls/Chart.yaml b/charts/yourls/Chart.yaml
@@ -1,5 +1,5 @@
 apiVersion: v2
-version: 6.0.0
+version: 6.1.0
 name: yourls
 description: Your Own URL Shortener
 appVersion: "1.9.2"

diff --git a/charts/yourls/files/00_status-vhost.conf b/charts/yourls/files/00_status-vhost.conf
@@ -0,0 +1,7 @@
+<VirtualHost 127.0.0.1:80>
+  ServerName status.localhost
+  <Location /server-status>
+    Require local
+    SetHandler server-status
+  </Location>
+</VirtualHost>
diff --git a/charts/yourls/templates/deployment.yaml b/charts/yourls/templates/deployment.yaml
@@ -210,6 +210,11 @@ spec:
             - mountPath: /docker-entrypoint-init.d
               name: custom-postinit
             {{- end }}
+            {{- if and .Values.metrics.enabled .Values.metrics.apacheVhost }}
+            - name: apache-metrics
+              mountPath: /etc/apache2/sites-enabled/00_status-vhost.conf
+              subPath: 00_status-vhost.conf
+            {{- end }}
             {{- if .Values.extraVolumeMounts }}
             {{- include "common.tplvalues.render" (dict "value" .Values.extraVolumeMounts "context" $) | nindent 12 }}
             {{- end }}
@@ -275,6 +280,12 @@ spec:
             name: {{ printf "%s-postinit" (include "common.names.fullname" .) }}
             defaultMode: 0755
         {{- end }}
+        {{- if and .Values.metrics.enabled .Values.metrics.apacheVhost }}
+        - name: apache-metrics
+          configMap:
+            name: {{ printf "%s-apache-metrics" (include "common.names.fullname" .) | trunc 63 | trimSuffix "-" }}
+            defaultMode: 0644
+        {{- end }}
         - name: yourls-data
           {{- if .Values.persistence.enabled }}
           persistentVolumeClaim:

diff --git a/charts/yourls/templates/metrics-httpd-configmap.yaml b/charts/yourls/templates/metrics-httpd-configmap.yaml
@@ -0,0 +1,14 @@
+{{- if and .Values.metrics.enabled .Values.metrics.apacheVhost }}
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ printf "%s-apache-metrics" (include "common.names.fullname" .) | trunc 63 | trimSuffix "-" }}
+  namespace: {{ .Release.Namespace | quote }}
+  labels: {{- include "common.labels.standard" ( dict "customLabels" .Values.commonLabels "context" $ ) | nindent 4 }}
+  {{- if .Values.commonAnnotations }}
+  annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
+  {{- end }}
+data:
+  00_status-vhost.conf: |-
+    {{ .Files.Get "files/00_status-vhost.conf" | indent 4 }}
+{{- end }}
diff --git a/charts/yourls/values.yaml b/charts/yourls/values.yaml
@@ -672,6 +672,9 @@ metrics:
   ## @param metrics.enabled Start a sidecar prometheus exporter to expose metrics
   ##
   enabled: false
+  ## @param metrics.apacheVhost Create a virtual host to enable Apache httpd to serve metrics
+  ##
+  apacheVhost: true
   ## Bitnami Apache Exporter image
   ## ref: https://hub.docker.com/r/bitnami/apache-exporter/tags/
   ## @param metrics.image.registry Apache Exporter image registry