allow for an existingClaim for both assets and system

charts/mastodon/Chart.yaml

@@ -15,7 +15,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 4.0.9
+version: 4.1.0
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to

charts/mastodon/README.md

@@ -1,6 +1,6 @@
 # mastodon
 
-![Version: 4.0.9](https://img.shields.io/badge/Version-4.0.9-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: v4.1.4](https://img.shields.io/badge/AppVersion-v4.1.4-informational?style=flat-square)
+![Version: 4.1.0](https://img.shields.io/badge/Version-4.1.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: v4.1.4](https://img.shields.io/badge/AppVersion-v4.1.4-informational?style=flat-square)
 
 Mastodon is a free, open-source social network server based on ActivityPub.
 
@@ -45,8 +45,10 @@ Mastodon is a free, open-source social network server based on ActivityPub.
 | mastodon.locale | string | `"en"` | available locales: https://github.com/mastodon/mastodon/blob/main/config/application.rb#L71 |
 | mastodon.metrics.statsd.address | string | `""` | Enable statsd publishing via STATSD_ADDR environment variable |
 | mastodon.persistence.assets.accessMode | string | `"ReadWriteOnce"` | ReadWriteOnce is more widely supported than ReadWriteMany, but limits scalability, since it requires the Rails and Sidekiq pods to run on the same node. |
+| mastodon.persistence.assets.existingClaim | string | `nil` | name of existing persistent volume claim to use for assets |
 | mastodon.persistence.assets.resources.requests.storage | string | `"10Gi"` |  |
 | mastodon.persistence.system.accessMode | string | `"ReadWriteOnce"` |  |
+| mastodon.persistence.system.existingClaim | string | `nil` | name of existing persistent volume claim to use for system |
 | mastodon.persistence.system.resources.requests.storage | string | `"100Gi"` |  |
 | mastodon.preparedStatements | bool | `true` |  |
 | mastodon.s3.access_key | string | `""` |  |

charts/mastodon/templates/_helpers.tpl

@@ -73,6 +73,28 @@ 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).

charts/mastodon/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

charts/mastodon/templates/deployment-sidekiq.yaml

@@ -58,10 +58,10 @@ spec:
       volumes:
         - 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 }}
       containers:
         - name: {{ $context.Chart.Name }}

charts/mastodon/templates/deployment-web.yaml

@@ -41,10 +41,10 @@ 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: {{ .Chart.Name }}-web

charts/mastodon/templates/job-assets-precompile.yaml

@@ -1,7 +1,7 @@
 apiVersion: batch/v1
 kind: Job
 metadata:
-  name: {{ include "mastodon.fullname" . }}-assets-precompile
+  name: {{ include "mastodon.pvc.assets" . }}-precompile
   labels:
     {{- include "mastodon.labels" . | nindent 4 }}
   annotations:
@@ -11,7 +11,7 @@ metadata:
 spec:
   template:
     metadata:
-      name: {{ include "mastodon.fullname" . }}-assets-precompile
+      name: {{ include "mastodon.pvc.assets" . }}-precompile
       {{- with .Values.jobAnnotations }}
       annotations:
         {{- toYaml . | nindent 8 }}
@@ -36,13 +36,13 @@ 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
+        - name: {{ include "mastodon.pvc.assets" . }}-precompile
           image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
           imagePullPolicy: {{ .Values.image.pullPolicy }}
           command:

charts/mastodon/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

charts/mastodon/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

charts/mastodon/templates/job-db-migrate.yaml

@@ -35,10 +35,10 @@ 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

charts/mastodon/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:

charts/mastodon/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:

charts/mastodon/values.yaml

@@ -54,11 +54,15 @@ 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: ""