Create default range entry after upgrade

Create default range both on new install and on upgrades. Also make
sure that all range object classes are present for upgraded machines.

Default range LDIF entry for new install was fixed so that new
installation does not crash.

https://fedorahosted.org/freeipa/ticket/2891

1 files changed, 74 insertions, 0 deletions

diff --git a/ipaserver/install/plugins/adtrust.py b/ipaserver/install/plugins/adtrust.py
new file mode 100644
index 00000000..abd676a2
--- /dev/null
+++ b/ipaserver/install/plugins/adtrust.py
@@ -0,0 +1,74 @@
+# Authors:
+#   Martin Kosek <mkosek@redhat.com>
+#
+# Copyright (C) 2012  Red Hat
+# see file 'COPYING' for use and warranty information
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from ipaserver.install.plugins import MIDDLE
+from ipaserver.install.plugins.baseupdate import PostUpdate
+from ipalib import api, errors
+from ipalib.dn import DN
+from ipapython.ipa_log_manager import *
+
+class update_default_range(PostUpdate):
+    """
+    Create default ID range for upgraded servers.
+    """
+    order=MIDDLE
+
+    def execute(self, **options):
+        ldap = self.obj.backend
+
+        dn = str(DN(api.env.container_ranges, api.env.basedn))
+        search_filter = "objectclass=ipaDomainIDRange"
+        try:
+            (entries, truncated) = ldap.find_entries(search_filter, [], dn)
+        except errors.NotFound:
+            pass
+        else:
+            root_logger.debug("default_range: ipaDomainIDRange entry found, skip plugin")
+            return (False, False, [])
+
+        dn = str(DN(('cn', 'admins'), api.env.container_group, api.env.basedn))
+        try:
+            (dn, admins_entry) = ldap.get_entry(dn, ['gidnumber'])
+        except errors.NotFound:
+            root_logger.error("No local ID range and no admins group found. "
+                              "Cannot create default ID range")
+            return (False, False, [])
+
+        base_id = admins_entry['gidnumber'][0]
+        id_range_size = 200000
+
+        range_entry = ['objectclass:top',
+                       'objectclass:ipaIDrange',
+                       'objectclass:ipaDomainIDRange',
+                       'cn:%s_id_range' % api.env.realm,
+                       'ipabaseid:%s' % base_id,
+                       'ipaidrangesize:%s' % id_range_size,
+                      ]
+
+        updates = {}
+        dn = str(DN(('cn', '%s_id_range' % api.env.realm),
+                 api.env.container_ranges, api.env.basedn))
+
+        # make sure everything is str or otherwise python-ldap would complain
+        range_entry = map(str, range_entry)
+        updates[dn] = {'dn' : dn, 'default' : range_entry}
+
+        return (False, True, [updates])
+
+api.register(update_default_range)