s4-python: add function to manipulate sites in python

diff --git a/source4/scripting/python/samba/sites.py b/source4/scripting/python/samba/sites.py
new file mode 100644 (file)
index 0000000..d1d0e75
--- /dev/null
+++ b/source4/scripting/python/samba/sites.py
@@ -0,0 +1,63 @@
+#!/usr/bin/env python
+#
+# python site manipulation code
+# Copyright Matthieu Patou <mat@matws.net> 2011
+#
+# 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/>.
+#
+
+"""Manipulating sites."""
+
+import ldb
+from ldb import FLAG_MOD_ADD
+
+def create_site(samdb, configDn, siteName):
+    ret = samdb.search(base=configDn, scope=ldb.SCOPE_SUBTREE,
+                    expression='(&(objectclass=Site)(cn=%s))' % siteName)
+    if len(ret) != 0:
+        raise Exception('A site with the name %s already exists' % siteName)
+
+    m = ldb.Message()
+    m.dn = ldb.Dn(samdb, "Cn=%s,CN=Sites,%s" % (siteName, str(configDn)))
+    m["objectclass"] = ldb.MessageElement("site", FLAG_MOD_ADD, "objectclass")
+
+    samdb.add(m)
+
+    m2 = ldb.Message()
+    m2.dn = ldb.Dn(samdb, "Cn=NTDS Site Settings,%s" % str(m.dn))
+    m2["objectclass"] = ldb.MessageElement("nTDSSiteSettings", FLAG_MOD_ADD, "objectclass")
+
+    samdb.add(m2)
+
+    m3 = ldb.Message()
+    m3.dn = ldb.Dn(samdb, "Cn=Servers,%s" % str(m.dn))
+    m3["objectclass"] = ldb.MessageElement("serversContainer", FLAG_MOD_ADD, "objectclass")
+
+    samdb.add(m3)
+
+    return True
+
+def delete_site(samdb, configDn, siteName):
+
+    dnsite = ldb.Dn(samdb, "Cn=%s,CN=Sites,%s" % (siteName, str(configDn)))
+    dnserver = ldb.Dn(samdb, "Cn=Servers,%s" % str(dnsite))
+
+    ret = samdb.search(base=dnserver, scope=ldb.SCOPE_ONELEVEL,
+                    expression='(objectclass=server)')
+    if len(ret) != 0:
+        raise Exception('Site %s still has servers in it, move them before removal' % siteName)
+
+    samdb.delete(dnsite, ["tree_delete:0"])
+
+    return True