Move python modules from source4/scripting/python/ to python/.

Reviewed-by: Andrew Bartlett <abartlet@samba.org>

Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Sat Mar  2 03:57:34 CET 2013 on sn-devel-104

python/samba/netcmd/dbcheck.py

@@ -0,0 +1,143 @@
+# Samba4 AD database checker
+#
+# Copyright (C) Andrew Tridgell 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/>.
+#
+
+import ldb, sys
+import samba.getopt as options
+from samba.auth import system_session
+from samba.samdb import SamDB
+from samba.netcmd import (
+    Command,
+    CommandError,
+    Option
+    )
+from samba.dbchecker import dbcheck
+
+
+class cmd_dbcheck(Command):
+    """Check local AD database for errors."""
+    synopsis = "%prog [<DN>] [options]"
+
+    takes_optiongroups = {
+        "sambaopts": options.SambaOptions,
+        "versionopts": options.VersionOptions,
+        "credopts": options.CredentialsOptionsDouble,
+    }
+
+    takes_args = ["DN?"]
+
+    takes_options = [
+        Option("--scope", dest="scope", default="SUB",
+            help="Pass search scope that builds DN list. Options: SUB, ONE, BASE"),
+        Option("--fix", dest="fix", default=False, action='store_true',
+               help='Fix any errors found'),
+        Option("--yes", dest="yes", default=False, action='store_true',
+               help="don't confirm changes, just do them all as a single transaction"),
+        Option("--cross-ncs", dest="cross_ncs", default=False, action='store_true',
+               help="cross naming context boundaries"),
+        Option("-v", "--verbose", dest="verbose", action="store_true", default=False,
+            help="Print more details of checking"),
+        Option("--quiet", dest="quiet", action="store_true", default=False,
+            help="don't print details of checking"),
+        Option("--attrs", dest="attrs", default=None, help="list of attributes to check (space separated)"),
+        Option("--reindex", dest="reindex", default=False, action="store_true", help="force database re-index"),
+        Option("--force-modules", dest="force_modules", default=False, action="store_true", help="force loading of Samba modules and ignore the @MODULES record (for very old databases)"),
+        Option("-H", "--URL", help="LDB URL for database or target server (defaults to local SAM database)",
+               type=str, metavar="URL", dest="H"),
+        ]
+
+    def run(self, DN=None, H=None, verbose=False, fix=False, yes=False,
+            cross_ncs=False, quiet=False,
+            scope="SUB", credopts=None, sambaopts=None, versionopts=None,
+            attrs=None, reindex=False, force_modules=False):
+
+        lp = sambaopts.get_loadparm()
+
+        over_ldap = H is not None and H.startswith('ldap')
+
+        if over_ldap:
+            creds = credopts.get_credentials(lp, fallback_machine=True)
+        else:
+            creds = None
+
+        if force_modules:
+            samdb = SamDB(session_info=system_session(), url=H,
+                          credentials=creds, lp=lp, options=["modules=samba_dsdb"])
+        else:
+            try:
+                samdb = SamDB(session_info=system_session(), url=H,
+                              credentials=creds, lp=lp)
+            except:
+                raise CommandError("Failed to connect to DB at %s.  If this is a really old sam.ldb (before alpha9), then try again with --force-modules" % H)
+
+
+        if H is None or not over_ldap:
+            samdb_schema = samdb
+        else:
+            samdb_schema = SamDB(session_info=system_session(), url=None,
+                                 credentials=creds, lp=lp)
+
+        scope_map = { "SUB": ldb.SCOPE_SUBTREE, "BASE": ldb.SCOPE_BASE, "ONE":ldb.SCOPE_ONELEVEL }
+        scope = scope.upper()
+        if not scope in scope_map:
+            raise CommandError("Unknown scope %s" % scope)
+        search_scope = scope_map[scope]
+
+        controls = ['show_deleted:1']
+        if over_ldap:
+            controls.append('paged_results:1:1000')
+        if cross_ncs:
+            controls.append("search_options:1:2")
+
+        if not attrs:
+            attrs = ['*']
+        else:
+            attrs = attrs.split()
+
+        started_transaction = False
+        if yes and fix:
+            samdb.transaction_start()
+            started_transaction = True
+        try:
+            chk = dbcheck(samdb, samdb_schema=samdb_schema, verbose=verbose,
+                          fix=fix, yes=yes, quiet=quiet, in_transaction=started_transaction)
+
+            if reindex:
+                self.outf.write("Re-indexing...\n")
+                error_count = 0
+                if chk.reindex_database():
+                    self.outf.write("completed re-index OK\n")
+
+            elif force_modules:
+                self.outf.write("Resetting @MODULES...\n")
+                error_count = 0
+                if chk.reset_modules():
+                    self.outf.write("completed @MODULES reset OK\n")
+
+            else:
+                error_count = chk.check_database(DN=DN, scope=search_scope,
+                        controls=controls, attrs=attrs)
+        except:
+            if started_transaction:
+                samdb.transaction_cancel()
+            raise
+
+        if started_transaction:
+            samdb.transaction_commit()
+
+        if error_count != 0:
+            sys.exit(1)