DNS Locations: hide option --no-msdcs in adtrust-install

Since DNS location mechanism is active, this option has no effect,
because records are generate dynamically.

https://fedorahosted.org/freeipa/ticket/2008

Reviewed-By: Petr Spacek <pspacek@redhat.com>

install/tools/ipa-adtrust-install

@@ -29,6 +29,8 @@ import ldap
 
 import six
 
+from optparse import SUPPRESS_HELP
+
 from ipaserver.install import adtrustinstance
 from ipaserver.install.installutils import (
     read_password,
@@ -54,9 +56,11 @@ def parse_options():
                       default=False, help="print debugging information")
     parser.add_option("--netbios-name", dest="netbios_name",
                       help="NetBIOS name of the IPA domain")
+
+    # no-msdcs has not effect, option is here just for backward compatibility
     parser.add_option("--no-msdcs", dest="no_msdcs", action="store_true",
-                      default=False, help="Do not create DNS service records " \
-                                          "for Windows in managed DNS server")
+                      default=False, help=SUPPRESS_HELP)
+
     parser.add_option("--rid-base", dest="rid_base", type=int, default=1000,
                       help="Start value for mapping UIDs and GIDs to RIDs")
     parser.add_option("--secondary-rid-base", dest="secondary_rid_base",
@@ -390,7 +394,7 @@ def main():
     smb.setup(api.env.host, api.env.realm,
               netbios_name, reset_netbios_name,
               options.rid_base, options.secondary_rid_base,
-              options.no_msdcs, options.add_sids,
+              options.add_sids,
               enable_compat = options.enable_compat)
     smb.find_local_id_range()
     smb.create_instance()

ipaserver/install/adtrustinstance.py

@@ -124,7 +124,6 @@ class ADTRUSTInstance(service.Service):
     def __init__(self, fstore=None):
         self.netbios_name = None
         self.reset_netbios_name = None
-        self.no_msdcs = None
         self.add_sids = None
         self.smbd_user = None
         self.smb_dn_pwd = None
@@ -585,17 +584,14 @@ class ADTRUSTInstance(service.Service):
 
         err_msg = None
 
-        if self.no_msdcs:
-            err_msg = '--no-msdcs was given, special DNS service records ' \
-                      'are not added to local DNS server'
+        ret = api.Command['dns_is_enabled']()
+        if not ret['result']:
+            err_msg = "DNS management was not enabled at install time."
         else:
-            ret = api.Command['dns_is_enabled']()
-            if not ret['result']:
-                err_msg = "DNS management was not enabled at install time."
-            else:
-                if not dns_zone_exists(zone):
-                    err_msg = "DNS zone %s cannot be managed " \
-                              "as it is not defined in IPA" % zone
+            if not dns_zone_exists(zone):
+                err_msg = (
+                    "DNS zone %s cannot be managed as it is not defined in "
+                    "IPA" % zone)
 
         if err_msg:
             self.print_msg(err_msg)
@@ -766,7 +762,7 @@ class ADTRUSTInstance(service.Service):
 
     def setup(self, fqdn, realm_name, netbios_name,
               reset_netbios_name, rid_base, secondary_rid_base,
-              no_msdcs=False, add_sids=False, smbd_user="samba",
+              add_sids=False, smbd_user="samba",
               enable_compat=False):
         self.fqdn = fqdn
         self.realm = realm_name
@@ -774,7 +770,6 @@ class ADTRUSTInstance(service.Service):
         self.reset_netbios_name = reset_netbios_name
         self.rid_base = rid_base
         self.secondary_rid_base = secondary_rid_base
-        self.no_msdcs = no_msdcs
         self.add_sids = add_sids
         self.enable_compat = enable_compat
         self.smbd_user = smbd_user