[mirror]
mirror01.home.foo.sh

[git]
git02.home.foo.sh

[gw]
gw01.home.foo.sh

[ldap]
ldap01.home.foo.sh
ldap02.home.foo.sh

[log]
log01.home.foo.sh

[proxy]
proxy01.home.foo.sh
proxy02.home.foo.sh

[centos7:children]
git
ldap
mirror

[openbsd:children]
gw
log
proxy