From 2cd735ad14a78ec8060c6050bddd687f6999bc61 Mon Sep 17 00:00:00 2001
From: Sheogorath <sheogorath@shivering-isles.com>
Date: Sat, 12 Nov 2022 01:08:03 +0100
Subject: [PATCH] feat(mastodon): Add Pod-Anti-Affinity to improve HA setup
This patch uses pod anti-affinity to spread the mastodon pods throughout the
cluster this should ensure that a single node failure doesn't take down the
entire thing.
Adding PDBs will be done down the line.
---
apps/base/mastodon/release.yaml | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/apps/base/mastodon/release.yaml b/apps/base/mastodon/release.yaml
index 0faed1bc9..c826a41a1 100644
--- a/apps/base/mastodon/release.yaml
+++ b/apps/base/mastodon/release.yaml
@@ -73,12 +73,27 @@ spec:
name: mastodon-streaming
spec:
replicas: 2
+ affinity:
+ podAntiAffinity:
+ requiredDuringSchedulingIgnoredDuringExecution:
+ - labelSelector:
+ matchLabels:
+ app.kubernetes.io/component: streaming
+ topologyKey: kubernetes.io/hostname
- kind: Deployment
apiVersion: apps/v1
metadata:
name: mastodon-web
spec:
replicas: 2
+ affinity:
+ podAntiAffinity:
+ requiredDuringSchedulingIgnoredDuringExecution:
+ - labelSelector:
+ matchLabels:
+ app.kubernetes.io/component: web
+ app.kubernetes.io/part-of: rails
+ topologyKey: kubernetes.io/hostname
- kind: ConfigMap
apiVersion: v1
metadata:
--
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