first copy

templates/deployment.yaml

@@ -6,6 +6,8 @@ metadata:
     {{- include "discord-mautrix.labels" . | nindent 4 }}
 spec:
   replicas: {{ .Values.replicaCount }}
+  strategy:
+    type: Recreate
   selector:
     matchLabels:
       {{- include "discord-mautrix.selectorLabels" . | nindent 6 }}
@@ -30,8 +32,26 @@ spec:
       securityContext:
         {{- toYaml . | nindent 8 }}
       {{- end }}
+      initContainers:
+        - name: {{ .Chart.Name }}-copy-config
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          command: [cp, /config/config.yaml, /data/config.yaml]
+          {{- with .Values.volumeMounts }}
+          volumeMounts:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+        - name: {{ .Chart.Name }}-generate-registration
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          command: [mautrix-discord, -c, /data/config.yaml, -g]
+          {{- with .Values.volumeMounts }}
+          volumeMounts:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
       containers:
         - name: {{ .Chart.Name }}
+          command: [sleep, infinity]
           {{- with .Values.securityContext }}
           securityContext:
             {{- toYaml . | nindent 12 }}