Map additional environment keys from a config map

Author: marchermans

Charts/ldtteam-authentication-server/templates/config.yaml

@@ -2,7 +2,7 @@
 apiVersion: v1
 kind: ConfigMap
 metadata:
-  name: {{ include "ldtteam-authentication-server.fullname" . }}
+  name: {{ include "ldtteam-authentication-server.fullname" . }}-appsettings
   labels:
     {{- include "ldtteam-authentication-server.labels" . | nindent 4 }}
 data:

Charts/ldtteam-authentication-server/templates/deployment.yaml

@@ -53,6 +53,9 @@ spec:
               mountPath: /app/privateKey.pem
               readOnly: true  
               subPath: privateKey.pem
+          envFrom:
+            - configMapRef:
+                name: {{ include "ldtteam-authentication-server.fullname" . }}-environment
           env:
             {{- include "ldtteam-authentication-server.envFromSecret" (merge (dict "Secret" "Discord.BotToken") .) | nindent 12}}
             {{- include "ldtteam-authentication-server.envFromSecret" (merge (dict "Secret" "Discord.ClientSecret") .) | nindent 12}}
@@ -66,7 +69,7 @@ spec:
       volumes:        
         - name: appsettings
           configMap:
-            name: {{ include "ldtteam-authentication-server.fullname" . }}   
+            name: {{ include "ldtteam-authentication-server.fullname" . }}-appsettings
         - name: secrets
           secret:
             secretName: {{ include "ldtteam-authentication-server.fullname" . }}

Charts/ldtteam-authentication-server/templates/environment.yaml

@@ -0,0 +1,9 @@
+# Contains the app configuration for the authentication server
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "ldtteam-authentication-server.fullname" . }}-environment
+  labels:
+    {{- include "ldtteam-authentication-server.labels" . | nindent 4 }}
+data:
+  {{- toYaml .Values.environment | nindent 2 }}

Charts/ldtteam-authentication-server/values.yaml

@@ -58,7 +58,7 @@ autoscaling:
   targetCPUUtilizationPercentage: 80
   targetMemoryUtilizationPercentage: 80
 
-extraEnv: []
+environment:
 
 postgresql:
   enabled: true