[dns] Update /etc/resolv.conf during a service restart

sonic-net · May 30, 2023 · 98a1fff · 98a1fff
1 parent 175dadf
commit 98a1fff
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/files/image_config/resolv-config/resolv-config.sh b/files/image_config/resolv-config/resolv-config.sh
@@ -5,8 +5,15 @@ CONFIG_DIR=${WD}/interface/
 STATIC_CONFIG_FILE=mgmt.static
 DYNAMIC_CONFIG_FILE_TEMPLATE=*.dhclient
 
+update_symlink()
+{
+    ln -sf /run/resolvconf/resolv.conf /etc/resolv.conf
+}
+
 start()
 {
+    update_symlink
+
     redis-dump -d 4 -k "DNS_NAMESERVER*" -y > /tmp/dns.json
     if [[ $? -eq 0 && "$(cat /tmp/dns.json)" != "{}" ]]; then
         # Apply static DNS configuration and disable updates