github.com/deemoprobe/k8s-first-commit@v0.0.0-20230430165612-a541f1982be3/src/saltbase/salt/controller-manager/default (about)

     1  {%- set ips = salt['mine.get']('roles:kubernetes-master', 'network.ip_addrs', 'grain').values() %}
     2  DAEMON_ARGS="$DAEMON_ARGS -etcd_servers=http://{{ ips[0][0] }}:4001"