Return in case of no dns servers

mingxiao · Mar 25, 2024 · e9bd9f4 · e9bd9f4
1 parent fe61b80
commit e9bd9f4
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/platform/net/dnsresolver/dns_systemd_resolver.go b/platform/net/dnsresolver/dns_systemd_resolver.go
@@ -33,6 +33,10 @@ func NewSystemdResolver(
 }
 
 func (d *systemdResolver) Validate(dnsServers []string) error {
+	if len(dnsServers) == 0 {
+		return nil
+	}
+
 	resolvConfContents, err := d.fs.ReadFileString("/etc/systemd/resolved.conf.d/10-bosh.conf")
 	if err != nil {
 		return bosherr.WrapError(err, "Reading /etc/systemd/resolved.conf.d/10-bosh.conf")