From cf233cacadc0ed0cf0a01786993a69d1d059e2d7 Mon Sep 17 00:00:00 2001
From: Paul <paul@zom.bi>
Date: Wed, 13 Jan 2021 07:38:54 +0100
Subject: [PATCH] Add persistence

---
 zombi/mediawiki/templates/deployment.yaml |  2 +-
 zombi/mediawiki/templates/job.yaml        |  2 +-
 zombi/mediawiki/templates/pvc.yaml        | 22 ++++++++++++++++++++++
 zombi/mediawiki/values.yaml               |  7 +++++++
 4 files changed, 31 insertions(+), 2 deletions(-)
 create mode 100644 zombi/mediawiki/templates/pvc.yaml

diff --git a/zombi/mediawiki/templates/deployment.yaml b/zombi/mediawiki/templates/deployment.yaml
index 4e0e427..76b7615 100644
--- a/zombi/mediawiki/templates/deployment.yaml
+++ b/zombi/mediawiki/templates/deployment.yaml
@@ -76,7 +76,7 @@ spec:
         - name: localstore-volume
         {{- if .Values.persistence.enabled }}
           persistentVolumeClaim:
-            claimName: {{ .Values.persistence.existingClaim | default (include "mediawiki.fullname" .) }}
+            claimName: {{ default (include "mediawiki.fullname" .) .Values.persistence.existingClaim }}
         {{- else }}
           emptyDir: {}
         {{- end }}
diff --git a/zombi/mediawiki/templates/job.yaml b/zombi/mediawiki/templates/job.yaml
index cfd4bc3..de3c539 100644
--- a/zombi/mediawiki/templates/job.yaml
+++ b/zombi/mediawiki/templates/job.yaml
@@ -2,7 +2,7 @@
 apiVersion: batch/v1
 kind: Job
 metadata:
-  name: {{ include "mediawiki.fullname" . }}
+  name: {{ include "mediawiki.fullname" . }}-setup
   labels:
     {{- include "mediawiki.labels" . | nindent 4 }}
 spec:
diff --git a/zombi/mediawiki/templates/pvc.yaml b/zombi/mediawiki/templates/pvc.yaml
new file mode 100644
index 0000000..33a66ee
--- /dev/null
+++ b/zombi/mediawiki/templates/pvc.yaml
@@ -0,0 +1,22 @@
+{{- if and .Values.persistence.enabled (not .Values.persistence.existingClaim) -}}
+kind: PersistentVolumeClaim
+apiVersion: v1
+metadata:
+  name: {{ include "mediawiki.fullname" . }}
+  labels:
+    {{- include "mediawiki.labels" . | nindent 4 }}
+  annotations:
+    "helm.sh/hook": "pre-install"
+    {{- if .Values.persistence.annotations }}
+    {{ toYaml .Values.persistence.annotations | indent 4 }}
+    {{- end }}
+spec:
+  accessModes:
+    - {{ .Values.persistence.accessMode | quote }}
+  resources:
+    requests:
+      storage: {{ .Values.persistence.size | quote }}
+{{- if .Values.persistence.storageClass }}
+  storageClassName: {{ .Values.persistence.storageClass | quote }}
+{{- end }}
+{{- end }}
diff --git a/zombi/mediawiki/values.yaml b/zombi/mediawiki/values.yaml
index e1e6286..37e62f7 100644
--- a/zombi/mediawiki/values.yaml
+++ b/zombi/mediawiki/values.yaml
@@ -17,6 +17,13 @@ wiki:
   server: "https://wiki.example.org"
   secretKey: "1166f2af9b8c1e1401f38a11d95628629bef0b75b90d09b296390041d19c3b2c"
 
+persistence:
+  enabled: false
+  accessMode: ReadWriteOnce
+  size: 5Gi
+  storageClass: ""
+  annotations: {}
+
 database:
   type: postgres
   server: postgres.example.org