Add values to the environment from a secret (#192)

charts/influxdb/Chart.yaml

 apiVersion: v1
 name: influxdb
-version: 4.8.4
+version: 4.8.5
 appVersion: 1.8.0
 description: Scalable datastore for metrics, events, and real-time analytics.
 keywords:

charts/influxdb/templates/statefulset.yaml

@@ -90,6 +90,11 @@ spec:
             value: "$(_HOSTNAME).{{ include "influxdb.fullname" . }}"
         {{- end }}
         {{- end }}
+        {{- if .Values.envFromSecret }}
+        envFrom:
+        - secretRef:
+            name: {{ .Values.envFromSecret }}
+        {{- end }}
         livenessProbe:
           httpGet:
             path: /ping

charts/influxdb/values.yaml

@@ -213,6 +213,12 @@ env: {}
   # - name: INFLUXDB_DB
   #   value: "demo"
 
+## The name of a secret in the same kubernetes namespace which contain values
+## to be added to the environment.
+## This can be used, for example, to set the INFLUXDB_HTTP_SHARED_SECRET
+## environment variable.
+envFromSecret: {}
+
 ## InfluxDB configuration
 ## ref: https://docs.influxdata.com/influxdb/v1.7/administration/config
 config: