From edb29dfd8f786735763245b3f156b50fd3c1a08e Mon Sep 17 00:00:00 2001 From: holyfei 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 --- 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)