From 8c66bf21fd11de628565ce66b206b33d91432279 Mon Sep 17 00:00:00 2001
From: Marcel Hoyer <mhoyer@pixelplastic.de>
Date: Thu, 8 Apr 2021 19:09:31 +0200
Subject: [PATCH] add `redis.extraArgs` to enable customization of
 `redis-server` arguments

Signed-off-by: Marcel Hoyer <mhoyer@pixelplastic.de>
---
 charts/argo-cd/README.md                       | 5 +++--
 charts/argo-cd/templates/redis/deployment.yaml | 5 ++++-
 charts/argo-cd/values.yaml                     | 6 ++++++
 3 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/charts/argo-cd/README.md b/charts/argo-cd/README.md
index 22806038..16bda494 100644
--- a/charts/argo-cd/README.md
+++ b/charts/argo-cd/README.md
@@ -331,7 +331,8 @@ through `xxx.extraArgs`
 | redis.enabled | Enable redis | `true` |
 | redis.image.imagePullPolicy | Redis imagePullPolicy | `"IfNotPresent"` |
 | redis.image.repository | Redis repository | `"redis"` |
-| redis.image.tag | Redis tag | `"5.0.8"` |
+| redis.image.tag | Redis tag | `"6.2.1-alpine"` |
+| redis.extraArgs | Additional arguments for the `redis-server`. A list of flags. | `[]` |
 | redis.name | Redis name | `"redis"` |
 | redis.env | Environment variables for the Redis server. | `[]` |
 | redis.nodeSelector | [Node selector](https://kubernetes.io/docs/user-guide/node-selection/) | `{}` |
@@ -351,6 +352,6 @@ through `xxx.extraArgs`
 | redis-ha.redis.config.save | Will save the DB if both the given number of seconds and the given number of write operations against the DB occurred. `""`  is disabled | `""` |
 | redis-ha.haproxy.enabled | Enabled HAProxy LoadBalancing/Proxy | `true` |
 | redis-ha.haproxy.metrics.enabled | HAProxy enable prometheus metric scraping | `true` |
-| redis-ha.image.tag | Redis tag | `"5.0.8-alpine"` |
+| redis-ha.image.tag | Redis tag | `"6.2.1-alpine"` |
 
 [gRPC-ingress]: https://argoproj.github.io/argo-cd/operator-manual/ingress/
diff --git a/charts/argo-cd/templates/redis/deployment.yaml b/charts/argo-cd/templates/redis/deployment.yaml
index de88c0d3..f3dd7f05 100755
--- a/charts/argo-cd/templates/redis/deployment.yaml
+++ b/charts/argo-cd/templates/redis/deployment.yaml
@@ -41,11 +41,14 @@ spec:
         - ""
         - --appendonly
         - "no"
+        {{- with .Values.redis.extraArgs }}
+        {{- . | toYaml | nindent 8 }}
+        {{- end }}
         image: {{ .Values.redis.image.repository }}:{{ .Values.redis.image.tag }}
         imagePullPolicy: {{ .Values.redis.image.imagePullPolicy}}
         {{- if .Values.redis.containerSecurityContext }}
         securityContext: {{- toYaml .Values.redis.containerSecurityContext | nindent 10 }}
-        {{- end }}          
+        {{- end }}
         {{- if .Values.redis.env }}
         env:
 {{- toYaml .Values.redis.env | nindent 8 }}
diff --git a/charts/argo-cd/values.yaml b/charts/argo-cd/values.yaml
index 1e78127d..8ce668a0 100755
--- a/charts/argo-cd/values.yaml
+++ b/charts/argo-cd/values.yaml
@@ -279,6 +279,12 @@ redis:
     tag: 6.2.1-alpine
     imagePullPolicy: IfNotPresent
 
+  ## Additional command line arguments to pass to redis-server
+  ##
+  extraArgs: []
+  # - --bind
+  # - "127.0.0.1"
+
   containerPort: 6379
   servicePort: 6379