From 5f60e7fc49ead98094cf13a7a8cd7e5a338e06f8 Mon Sep 17 00:00:00 2001
From: Mae Dartmann <mae.dartmann@manz.at>
Date: Tue, 25 Jun 2024 15:34:46 +0200
Subject: [PATCH] [chart] allow specifying DeploymentStrategy

---
 chart/Chart.yaml                |  2 +-
 chart/README.md                 |  1 +
 chart/templates/deployment.yaml |  8 +++++++-
 chart/values.yaml               | 11 +++++++++--
 4 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/chart/Chart.yaml b/chart/Chart.yaml
index 31ae13bb5..29b6d9c1c 100644
--- a/chart/Chart.yaml
+++ b/chart/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: 0.1.3
+version: 0.1.4
 
 # 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/chart/README.md b/chart/README.md
index 855141c13..f41df6a37 100644
--- a/chart/README.md
+++ b/chart/README.md
@@ -52,6 +52,7 @@ A fun, new, open way to experience social media https://iceshrimp.dev
 | iceshrimp.smtp.port | int | `587` |  |
 | iceshrimp.smtp.server | string | `"smtp.mailgun.org"` |  |
 | iceshrimp.smtp.useImplicitSslTls | bool | `false` |  |
+| iceshrimp.strategy | object | `{}` | Override DeploymentStrategy for Iceshrimp |
 | elasticsearch | object | `{"auth":{},"enabled":false,"hostname":"","port":9200,"ssl":false}` | https://github.com/bitnami/charts/tree/master/bitnami/elasticsearch#parameters |
 | fullnameOverride | string | `""` |  |
 | image.pullPolicy | string | `"IfNotPresent"` |  |
diff --git a/chart/templates/deployment.yaml b/chart/templates/deployment.yaml
index 9485ae7c3..114f13daf 100644
--- a/chart/templates/deployment.yaml
+++ b/chart/templates/deployment.yaml
@@ -5,9 +5,15 @@ metadata:
   labels:
     {{- include "iceshrimp.labels" . | nindent 4 }}
 spec:
-  {{- if not .Values.autoscaling.enabled }}
+ {{- if not .Values.autoscaling.enabled }}
   replicas: {{ .Values.replicaCount }}
   {{- end }}
+
+  {{- if .Values.iceshrimp.deploymentStrategy }}
+  strategy:
+    {{- toYaml .Values.iceshrimp.deploymentStrategy | nindent 4 }}
+  {{- end }}
+
   selector:
     matchLabels:
       {{- include "iceshrimp.selectorLabels" . | nindent 6 }}
diff --git a/chart/values.yaml b/chart/values.yaml
index 5fef382e2..1046931e1 100644
--- a/chart/values.yaml
+++ b/chart/values.yaml
@@ -42,7 +42,7 @@ iceshrimp:
     prefix: files
     endpoint: "" # e.g. "nyc3.digitaloceanspaces.com:443"
     region: "" # e.g. "nyc3"
-  
+
   localStorage:
     enabled: true
     claimName: null
@@ -53,7 +53,14 @@ iceshrimp:
     annotations:
       helm.sh/resource-policy: keep
     size: 10Gi
-  
+
+  # Deployment strategy (optional), see https://kubernetes.io/docs/concepts/workloads/controllers/deployment/#strategy
+  # deploymentStrategy:
+  #   type: RollingUpdate
+  #   rollingUpdate:
+  #     maxUnavailable: 0
+  #     maxSurge: 1
+
   # -- If you want to allow iceshrimp to connect to private ips, enter the cidrs here.
   allowedPrivateNetworks: []
   # - "10.0.0.0/8"