From b037ccb4aedadebdc3f4087003895d4a490525f4 Mon Sep 17 00:00:00 2001
From: Alex Nordlund <deep.alexander@gmail.com>
Date: Wed, 23 Nov 2022 20:52:16 +0100
Subject: [PATCH] Update Helm README and version

---
 Chart.yaml |  2 +-
 README.md  | 17 +++++++++++++++++
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/Chart.yaml b/Chart.yaml
index 8d67e55..af543ce 100644
--- a/Chart.yaml
+++ b/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: 3.0.0
+version: 4.0.0
 
 # 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
diff --git a/README.md b/README.md
index 78d7536..53f9599 100644
--- a/README.md
+++ b/README.md
@@ -19,6 +19,23 @@ The variables that _must_ be configured are:
 
 - SMTP settings for your mailer in the `mastodon.smtp` group.
 
+If your PersistentVolumeClaim is `ReadWriteOnce` and you're unable to use a S3-compatible service or
+run a self-hosted compatible service like [Minio](https://min.io/docs/minio/kubernetes/upstream/index.html)
+then you need to set the pod affinity so the web and sidekiq pods are scheduled to the same node.
+
+Example configuration:
+```yaml
+podAffinity:
+  requiredDuringSchedulingIgnoredDuringExecution:
+    - labelSelector:
+        matchExpressions:
+          - key: app.kubernetes.io/part-of
+            operator: In
+            values:
+              - rails
+      topologyKey: kubernetes.io/hostname
+```
+
 # Administration
 
 You can run [admin CLI](https://docs.joinmastodon.org/admin/tootctl/) commands in the web deployment.