7729b1c ipatests: test ipa-getkeytab server option

Authored and Committed by rcritten 2 years ago
    ipatests: test ipa-getkeytab server option
    
    Test various usages of the -s/--server option:
    * -s is defined, use it as the server
    * no -s, use the host value from /etc/ipa/default.conf
    * -s is '_srv_', do DNS discovery
    
    https://pagure.io/freeipa/issue/8478
    
    Signed-off-by: Rob Crittenden <rcritten@redhat.com>
    Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>