kata-containers/agent/patches/0012-network-support-set-dns-without-nameserver.patch
holyfei c709612f2a kata-containers: modify kata-containers version
Fix #I4KI81
reason: modify kata-containers version and update
it to 1.11.1

Signed-off-by: holyfei <yangfeiyu20092010@163.com>
2021-11-30 20:08:25 +08:00

39 lines
1.0 KiB
Diff

From edb29dfd8f786735763245b3f156b50fd3c1a08e Mon Sep 17 00:00:00 2001
From: holyfei <yangfeiyu20092010@163.com>
Date: Wed, 19 Aug 2020 15:15:31 +0800
Subject: [PATCH 12/16] network: support set dns without nameserver
reason: when runtime sends dns without nameserver to agent,
add nameserver before ip address. scenario like annotation
with dns
Signed-off-by: yangfeiyu <yangfeiyu2@huawei.com>
---
network.go | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/network.go b/network.go
index 02e28cb..7046cf8 100644
--- a/network.go
+++ b/network.go
@@ -708,6 +708,9 @@ func setupDNS(dns []string) (err error) {
defer file.Close()
for i, line := range dns {
+ if !strings.Contains(line, "nameserver") {
+ line = "nameserver" + " " + line
+ }
if i == (len(dns) - 1) {
_, err = file.WriteString(strings.TrimSpace(line))
} else {
@@ -761,4 +764,4 @@ func (s *sandbox) handleLocalhost() error {
}
return netlink.LinkSetUp(lo)
-}
\ No newline at end of file
+}
--
2.14.3 (Apple Git-98)