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f62c7843ff
Mixing 'Old' and 'New' attr style for referential integrity plugin causes errors. Now old setting are migrated to new style setting before upgrade Ticket: https://fedorahosted.org/freeipa/ticket/4622 Reviewed-By: David Kupka <dkupka@redhat.com>
91 lines
3.3 KiB
Python
91 lines
3.3 KiB
Python
#
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# Copyright (C) 2014 FreeIPA Contributors see COPYING for license
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#
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from ipaserver.install.plugins import MIDDLE
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from ipaserver.install.plugins.baseupdate import PreUpdate
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from ipalib import api, errors
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from ipapython.dn import DN
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from ipapython.ipa_log_manager import root_logger
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class update_referint(PreUpdate):
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"""
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Update referential integrity configuration to new style
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http://directory.fedoraproject.org/docs/389ds/design/ri-plugin-configuration.html
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old attr -> new attr
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nsslapd-pluginArg0 -> referint-update-delay
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nsslapd-pluginArg1 -> referint-logfile
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nsslapd-pluginArg2 -> referint-logchanges
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nsslapd-pluginArg3..N -> referint-membership-attr [3..N]
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Old and new style cannot be mixed, all nslapd-pluginArg* attrs have to be removed
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"""
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order = MIDDLE
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referint_dn = DN(('cn', 'referential integrity postoperation'),
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('cn', 'plugins'), ('cn', 'config'))
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def execute(self, **options):
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root_logger.debug("Upgrading referential integrity plugin configuration")
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ldap = self.obj.backend
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try:
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entry = ldap.get_entry(self.referint_dn)
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except errors.NotFound:
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root_logger.error("Referential integrity configuration not found")
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return False, False, []
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referint_membership_attrs = []
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root_logger.debug("Initial value: %s", repr(entry))
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# nsslapd-pluginArg0 -> referint-update-delay
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update_delay = entry.get('nsslapd-pluginArg0')
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if update_delay:
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root_logger.debug("add: referint-update-delay: %s", update_delay)
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entry['referint-update-delay'] = update_delay
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entry['nsslapd-pluginArg0'] = None
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else:
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root_logger.info("Plugin already uses new style, skipping")
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return False, False, []
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# nsslapd-pluginArg1 -> referint-logfile
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logfile = entry.get('nsslapd-pluginArg1')
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if logfile:
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root_logger.debug("add: referint-logfile: %s", logfile)
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entry['referint-logfile'] = logfile
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entry['nsslapd-pluginArg1'] = None
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# nsslapd-pluginArg2 -> referint-logchanges
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logchanges = entry.get('nsslapd-pluginArg2')
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if logchanges:
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root_logger.debug("add: referint-logchanges: %s", logchanges)
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entry['referint-logchanges'] = logchanges
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entry['nsslapd-pluginArg2'] = None
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# nsslapd-pluginArg3..N -> referint-membership-attr [3..N]
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for key in entry.keys():
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if key.lower().startswith('nsslapd-pluginarg'):
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arg_val = entry.single_value[key]
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if arg_val:
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referint_membership_attrs.append(arg_val)
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entry[key] = None
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if referint_membership_attrs:
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# entry['referint-membership-attr'] is None, plugin doesn't allow
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# mixing old and new style
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entry['referint-membership-attr'] = referint_membership_attrs
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root_logger.debug("Final value: %s", repr(entry))
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try:
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ldap.update_entry(entry)
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except errors.EmptyModlist:
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root_logger.debug("No modifications required")
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return False, False, []
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return False, True, []
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api.register(update_referint)
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