Add mastodon.persistence.assets.existingClaim and mastodon.persistence.assets.existingClaim (#79)

Signed-off-by: jessebot <jessebot@linux.com>
Co-authored-by: Tim Campbell <timetinytim@gmail.com>

templates/_helpers.tpl

@@ -83,6 +83,28 @@ Create the name of the service account to use
 {{- end }}
 {{- end }}
 
+{{/*
+Create the name of the assets persistent volume to use
+*/}}
+{{- define "mastodon.pvc.assets" -}}
+{{- if .Values.mastodon.persistence.assets.existingClaim }}
+    {{- printf "%s" (tpl .Values.mastodon.persistence.assets.existingClaim $) -}}
+{{- else -}}
+    {{- printf "%s-assets" (include "common.names.fullname" .) -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Create the name of the system persistent volume to use
+*/}}
+{{- define "mastodon.pvc.system" -}}
+{{- if .Values.mastodon.persistence.system.existingClaim }}
+    {{- printf "%s" (tpl .Values.mastodon.persistence.system.existingClaim $) -}}
+{{- else -}}
+    {{- printf "%s-system" (include "common.names.fullname" .) -}}
+{{- end -}}
+{{- end -}}
+
 {{/*
 Create a default fully qualified name for dependent services.
 We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).

templates/cronjob-media-remove.yaml

@@ -36,10 +36,10 @@ spec:
           volumes:
             - name: assets
               persistentVolumeClaim:
-                claimName: {{ template "mastodon.fullname" . }}-assets
+                claimName: {{ template "mastodon.pvc.assets" . }}
             - name: system
               persistentVolumeClaim:
-                claimName: {{ template "mastodon.fullname" . }}-system
+                claimName: {{ template "mastodon.pvc.system" . }}
           {{- end }}
           containers:
             - name: {{ include "mastodon.fullname" . }}-media-remove

templates/deployment-sidekiq.yaml

@@ -67,10 +67,10 @@ spec:
       {{- if (not $context.Values.mastodon.s3.enabled) }}
         - name: assets
           persistentVolumeClaim:
-            claimName: {{ template "mastodon.fullname" $context }}-assets
+            claimName: {{ template "mastodon.pvc.assets" $context }}
         - name: system
           persistentVolumeClaim:
-            claimName: {{ template "mastodon.fullname" $context }}-system
+            claimName: {{ template "mastodon.pvc.system" $context }}
       {{- end }}
       {{- include "mastodon.statsdExporterVolume" $ | indent 8 }}
       {{- if dig "customDatabaseConfigYml" "configMapRef" "name" false . }}

templates/deployment-web.yaml

@@ -46,10 +46,10 @@ spec:
       {{- if (not .Values.mastodon.s3.enabled) }}
         - name: assets
           persistentVolumeClaim:
-            claimName: {{ template "mastodon.fullname" . }}-assets
+            claimName: {{ template "mastodon.pvc.assets" . }}
         - name: system
           persistentVolumeClaim:
-            claimName: {{ template "mastodon.fullname" . }}-system
+            claimName: {{ template "mastodon.pvc.system" . }}
       {{- end }}
       {{- include "mastodon.statsdExporterVolume" $ | indent 8 }}
       {{- if .Values.mastodon.web.customDatabaseConfigYml.configMapRef.name }}

templates/job-assets-precompile.yaml

@@ -37,10 +37,10 @@ spec:
       volumes:
         - name: assets
           persistentVolumeClaim:
-            claimName: {{ template "mastodon.fullname" . }}-assets
+            claimName: {{ template "mastodon.pvc.assets" . }}
         - name: system
           persistentVolumeClaim:
-            claimName: {{ template "mastodon.fullname" . }}-system
+            claimName: {{ template "mastodon.pvc.system" . }}
       {{- end }}
       containers:
         - name: {{ include "mastodon.fullname" . }}-assets-precompile

templates/job-chewy-upgrade.yaml

@@ -37,10 +37,10 @@ spec:
       volumes:
         - name: assets
           persistentVolumeClaim:
-            claimName: {{ template "mastodon.fullname" . }}-assets
+            claimName: {{ template "mastodon.pvc.assets" . }}
         - name: system
           persistentVolumeClaim:
-            claimName: {{ template "mastodon.fullname" . }}-system
+            claimName: {{ template "mastodon.pvc.system" . }}
       {{- end }}
       containers:
         - name: {{ include "mastodon.fullname" . }}-chewy-setup

templates/job-create-admin.yaml

@@ -37,10 +37,10 @@ spec:
       volumes:
         - name: assets
           persistentVolumeClaim:
-            claimName: {{ template "mastodon.fullname" . }}-assets
+            claimName: {{ template "mastodon.pvc.assets" . }}
         - name: system
           persistentVolumeClaim:
-            claimName: {{ template "mastodon.fullname" . }}-system
+            claimName: {{ template "mastodon.pvc.system" . }}
       {{- end }}
       containers:
         - name: {{ include "mastodon.fullname" . }}-create-admin

templates/job-db-migrate.yaml

@@ -37,10 +37,10 @@ spec:
       volumes:
         - name: assets
           persistentVolumeClaim:
-            claimName: {{ template "mastodon.fullname" . }}-assets
+            claimName: {{ template "mastodon.pvc.assets" . }}
         - name: system
           persistentVolumeClaim:
-            claimName: {{ template "mastodon.fullname" . }}-system
+            claimName: {{ template "mastodon.pvc.system" . }}
       {{- end }}
       containers:
         - name: {{ include "mastodon.fullname" . }}-db-migrate

templates/pvc-assets.yaml

@@ -1,4 +1,4 @@
-{{- if (not .Values.mastodon.s3.enabled) -}}
+{{- if and (not .Values.mastodon.s3.enabled) (not .Values.mastodon.persistence.assets.existingClaim) -}}
 apiVersion: v1
 kind: PersistentVolumeClaim
 metadata:

templates/pvc-system.yaml

@@ -1,4 +1,4 @@
-{{- if (not .Values.mastodon.s3.enabled) -}}
+{{- if and (not .Values.mastodon.s3.enabled) (not .Values.mastodon.persistence.system.existingClaim) -}}
 apiVersion: v1
 kind: PersistentVolumeClaim
 metadata:

values.yaml

@@ -62,11 +62,15 @@ mastodon:
       resources:
         requests:
           storage: 10Gi
+      # -- name of existing persistent volume claim to use for assets
+      existingClaim:
     system:
       accessMode: ReadWriteOnce
       resources:
         requests:
           storage: 100Gi
+      # -- name of existing persistent volume claim to use for system
+      existingClaim:
   s3:
     enabled: false
     access_key: ""