Must support the following CLI methods

Add a new HBAC services group:
ipa hbacsvcgroup-add --desc="login services" login

Add members to an HBAC services group:
ipa hbacsvcgroup-add-member --hbacsvcs=sshd,login login

Display information about a named group:
ipa hbacsvcgroup-show login

Add a new group to the "login" group:
ipa hbacsvcgroup-add --desc="switch users" suers
ipa hbacsvcgroup-add-member --hbacsvcs=su,su-l suers
ipa hbacsvsgroup-add-member --hbacsvsgroups=suers login

Delete an HBAC services group:
ipa hbacsvcgroup-del login

Related commands:
hbacsvcgroup-add Add a new HBAC services group.
hbacsvcgroup-add-member Add members to an HBAC services group.
hbacsvcgroup-del Delete an HBAC services group.
hbacsvcgroup-find Search for an HBAC services group.
hbacsvcgroup-mod Modify an HBAC services group.
hbacsvcgroup-remove-member Remove members from an HBAC services group.
hbacsvcgroup-show Display information about an HBAC services group.