From 8c5f2e3362f8e84fe979857e77921b8adf3217da Mon Sep 17 00:00:00 2001
From: "alex.hsu" <icewhite@widelab.org>
Date: Fri, 4 Oct 2024 18:10:55 +0800
Subject: [PATCH] add comments for hostnetowrk

---
 templates/cloud-provider/aws-ccm.yaml.tpl | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/templates/cloud-provider/aws-ccm.yaml.tpl b/templates/cloud-provider/aws-ccm.yaml.tpl
index 748cb8e..5238f63 100644
--- a/templates/cloud-provider/aws-ccm.yaml.tpl
+++ b/templates/cloud-provider/aws-ccm.yaml.tpl
@@ -158,6 +158,8 @@ spec:
         resources:
           requests:
             cpu: 200m
+      # We speculatively set hostNetwork to true for the AWS CCM to connect to the AWS API
+      # https://shazi.info/amazon-eks-pod-%E5%AD%98%E5%8F%96-imdsv2-%E7%95%B0%E5%B8%B8%E7%B7%A9%E6%85%A2%E8%99%95%E7%90%86/
       hostNetwork: true
       nodeSelector:
         node-role.kubernetes.io/master: ""