dns action fail to set networking_dns_search_domains on centos when none device uses dhcp

Summary

dns action fail to set networking_dns_search_domains on centos when none device uses dhcp

Steps to reproduce

• configure host with all ip's static
• run dns action with networking_dns_search_domains set
• check /etc/resolve.conf content

Expected behavior

search section in /etc/resolve.conf should contain networking_dns_search_domains

Actual behavior

search section in /etc/resolve.conf is not changed

Relevant logs and/or screenshots

N/A

Possible fixes

add editing of resolve.conf before network restart