fix helm templating issue

charts/mastodon/dev-values.yaml

@@ -95,7 +95,7 @@ mastodon:
     # -- you can also specify the name of an existing Secret
     # with keys SECRET_KEY_BASE and OTP_SECRET and
     # VAPID_PRIVATE_KEY and VAPID_PUBLIC_KEY
-    # existingSecret: ""
+    existingSecret: ""
 
   sidekiq:
     # -- Pod security context for all Sidekiq Pods, overwrites .Values.podSecurityContext

charts/mastodon/templates/_helpers.tpl

@@ -89,9 +89,16 @@ We truncate at 63 chars because some Kubernetes name fields are limited to this
 {{- printf "%s-%s" .Release.Name "postgresql" | trunc 63 | trimSuffix "-" -}}
 {{- end -}}
 
+{{/*
+Get the mastodon secret.
+*/}}
 {{- define "mastodon.secretName" -}}
-{{- default "secret" .Values.mastodon.secrets.existingSecret }}
+{{- if .Values.mastodon.secrets.existingSecret }}
-{{- end }}
+    {{- printf "%s" (tpl .Values.mastodon.secrets.existingSecret $) -}}
+{{- else -}}
+    {{- printf "%s" (include "common.names.fullname" .) -}}
+{{- end -}}
+{{- end -}}
 
 {{/*
 Get the smtp secret.
@@ -130,6 +137,19 @@ Get the redis secret.
 {{- end -}}
 {{- end -}}
 
+{{/*
+Return true if a mastodon secret object should be created
+*/}}
+{{- define "mastodon.createSecret" -}}
+{{- if (or
+    (and .Values.mastodon.s3.enabled (not .Values.mastodon.s3.existingSecret))
+    (not .Values.mastodon.secrets.existingSecret )
+    (and (not .Values.postgresql.enabled) (not .Values.postgresql.auth.existingSecret))
+    ) -}}
+    {{- true -}}
+{{- end -}}
+{{- end -}}
+
 {{/*
 Find highest number of needed database connections to set DB_POOL variable
 */}}

charts/mastodon/templates/deployment-sidekiq.yaml

@@ -83,7 +83,7 @@ spec:
             - configMapRef:
                 name: {{ include "mastodon.fullname" $context }}-env
             - secretRef:
-                name: {{ template "mastodon.secretName" . }}
+                name: {{ template "mastodon.secretName" $context }}
           env:
             - name: "DB_PASS"
               valueFrom: