Imported Upstream version 4.6.2

ipaserver/install/plugins/update_referint.py

@@ -0,0 +1,92 @@
+#
+# Copyright (C) 2014  FreeIPA Contributors see COPYING for license
+#
+
+import logging
+
+from ipalib import Registry, errors
+from ipalib import Updater
+from ipapython.dn import DN
+
+logger = logging.getLogger(__name__)
+
+register = Registry()
+
+
+@register()
+class update_referint(Updater):
+    """
+    Update referential integrity configuration to new style
+    http://directory.fedoraproject.org/docs/389ds/design/ri-plugin-configuration.html
+
+    old attr              -> new attr
+    nsslapd-pluginArg0    -> referint-update-delay
+    nsslapd-pluginArg1    -> referint-logfile
+    nsslapd-pluginArg2    -> referint-logchanges
+    nsslapd-pluginArg3..N -> referint-membership-attr [3..N]
+
+    Old and new style cannot be mixed, all nslapd-pluginArg* attrs have to be removed
+    """
+
+    referint_dn = DN(('cn', 'referential integrity postoperation'),
+                           ('cn', 'plugins'), ('cn', 'config'))
+
+    def execute(self, **options):
+
+        logger.debug("Upgrading referential integrity plugin configuration")
+        ldap = self.api.Backend.ldap2
+        try:
+            entry = ldap.get_entry(self.referint_dn)
+        except errors.NotFound:
+            logger.error("Referential integrity configuration not found")
+            return False, []
+
+        referint_membership_attrs = []
+
+        logger.debug("Initial value: %s", repr(entry))
+
+        # nsslapd-pluginArg0    -> referint-update-delay
+        update_delay = entry.get('nsslapd-pluginArg0')
+        if update_delay:
+            logger.debug("add: referint-update-delay: %s", update_delay)
+            entry['referint-update-delay'] = update_delay
+            entry['nsslapd-pluginArg0'] = None
+        else:
+            logger.debug("Plugin already uses new style, skipping")
+            return False, []
+
+        # nsslapd-pluginArg1    -> referint-logfile
+        logfile = entry.get('nsslapd-pluginArg1')
+        if logfile:
+            logger.debug("add: referint-logfile: %s", logfile)
+            entry['referint-logfile'] = logfile
+            entry['nsslapd-pluginArg1'] = None
+
+        # nsslapd-pluginArg2    -> referint-logchanges
+        logchanges = entry.get('nsslapd-pluginArg2')
+        if logchanges:
+            logger.debug("add: referint-logchanges: %s", logchanges)
+            entry['referint-logchanges'] = logchanges
+            entry['nsslapd-pluginArg2'] = None
+
+        # nsslapd-pluginArg3..N -> referint-membership-attr [3..N]
+        for key in list(entry):
+            if key.lower().startswith('nsslapd-pluginarg'):
+                arg_val = entry.single_value[key]
+                if arg_val:
+                    referint_membership_attrs.append(arg_val)
+                entry[key] = None
+
+        if referint_membership_attrs:
+            # entry['referint-membership-attr'] is None, plugin doesn't allow
+            # mixing old and new style
+            entry['referint-membership-attr'] = referint_membership_attrs
+
+        logger.debug("Final value: %s", repr(entry))
+        try:
+            ldap.update_entry(entry)
+        except errors.EmptyModlist:
+            logger.debug("No modifications required")
+            return False, []
+
+        return False, []