From 7c036a086f776a163cebb13fbcf8d93e8cc8ca6b Mon Sep 17 00:00:00 2001
From: cjtim <jinnatim@gmail.com>
Date: Wed, 30 Mar 2022 16:29:31 +0000
Subject: [PATCH] docs(helm): add example env required for docker-in-docker

---
 ci/helm-chart/values.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ci/helm-chart/values.yaml b/ci/helm-chart/values.yaml
index a0c2f134f2d7..4113b2a16b47 100644
--- a/ci/helm-chart/values.yaml
+++ b/ci/helm-chart/values.yaml
@@ -70,6 +70,8 @@ extraArgs: []
 extraVars: []
 #  - name: DISABLE_TELEMETRY
 #    value: true
+#  - name: DOCKER_HOST
+#    value: "tcp://localhost:2375"
 
 ##
 ## Init containers parameters:
@@ -126,6 +128,7 @@ persistence:
 ## Enable an Specify container in extraContainers.
 ## This is meant to allow adding code-server dependencies, like docker-dind.
 extraContainers: |
+# If docker-dind is used, DOCKER_HOST env is mandatory to set in "extraVars"
 #- name: docker-dind
 #  image: docker:19.03-dind
 #  imagePullPolicy: IfNotPresent