From afa67c63dad4781355e021665b75dd94216bfc83 Mon Sep 17 00:00:00 2001
From: Steven Barthen <steven.barthen@bedag.ch>
Date: Wed, 22 Mar 2023 13:41:07 +0100
Subject: [PATCH] feat: add in-memory cache folder

---
 wekan/templates/deployment.yaml | 12 ++++++++++++
 wekan/values.yaml               |  6 ++++++
 2 files changed, 18 insertions(+)

diff --git a/wekan/templates/deployment.yaml b/wekan/templates/deployment.yaml
index 1f2834e..2b7f1af 100644
--- a/wekan/templates/deployment.yaml
+++ b/wekan/templates/deployment.yaml
@@ -63,6 +63,11 @@ spec:
               path: /
               port: 8080
             initialDelaySeconds: 60
+          {{ if .Values.cacheFolder.enabled }}
+          volumeMounts:
+            - name: cache-volume
+              mountPath: /data
+          {{ end }}
           resources:
 {{ toYaml .Values.resources | indent 12 }}
     {{- with .Values.nodeSelector }}
@@ -77,3 +82,10 @@ spec:
       tolerations:
 {{ toYaml . | indent 8 }}
     {{- end }}
+      {{ if .Values.cacheFolder.enabled }}
+      volumes:
+      - name: cache-volume
+        emptyDir:
+          medium: "Memory"
+          sizeLimit: {{ .Values.cacheFolder.storage }}
+      {{ end }}
diff --git a/wekan/values.yaml b/wekan/values.yaml
index 451bd28..ecfe176 100644
--- a/wekan/values.yaml
+++ b/wekan/values.yaml
@@ -110,6 +110,12 @@ deploymentLabels: {}
 # Optional custom labels for the pods created by the deployment.
 podLabels: {}
 
+# That cache folder (/data) is required to move attachments between MongoDB GridFS and filesystem.
+# Without that setting WeKan does not work properly
+cacheFolder:
+  enabled: true
+  storage: 64Mi
+
 # ------------------------------------------------------------------------------
 # MongoDB:
 # ref: https://github.com/bitnami/charts/blob/master/bitnami/mongodb/values.yaml