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ffadcb0414
Remove all object-specific loggers, with the exception of `Plugin.log`, which is now deprecated. Replace affected logger calls with module-level logger calls. Deprecate object-specific loggers in `ipa_log_manager.get_logger`. Reviewed-By: Martin Basti <mbasti@redhat.com>
129 lines
4.3 KiB
Python
129 lines
4.3 KiB
Python
#
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# Copyright (C) 2016 FreeIPA Contributors see COPYING for license
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#
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import logging
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import time
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import ldap
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from ipalib.plugable import Registry
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from ipalib import errors
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from ipalib import Updater
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from ipapython.dn import DN
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logger = logging.getLogger(__name__)
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register = Registry()
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@register()
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class update_dna_shared_config(Updater):
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def execute(self, **options):
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method = options.get('method', "SASL/GSSAPI")
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protocol = options.get('protocol', "LDAP")
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dna_bind_method = "dnaRemoteBindMethod"
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dna_conn_protocol = "dnaRemoteConnProtocol"
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dna_plugin = DN(('cn', 'Distributed Numeric Assignment Plugin'),
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('cn', 'plugins'),
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('cn', 'config'))
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dna_config_base = DN(('cn', 'posix IDs'), dna_plugin)
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conn = self.api.Backend.ldap2
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# Check the plugin is enabled else it is useless to update
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# the shared entry
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try:
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entry = conn.get_entry(dna_plugin)
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if entry.single_value.get('nsslapd-pluginenabled') == 'off':
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return False, ()
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except errors.NotFound:
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logger.error("Could not find DNA plugin entry: %s",
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dna_config_base)
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return False, ()
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try:
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entry = conn.get_entry(dna_config_base)
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except errors.NotFound:
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logger.error("Could not find DNA config entry: %s",
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dna_config_base)
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return False, ()
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sharedcfgdn = entry.single_value.get("dnaSharedCfgDN")
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if sharedcfgdn is not None:
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sharedcfgdn = DN(sharedcfgdn)
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else:
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logger.error(
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"Could not find DNA shared config DN in entry: %s",
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dna_config_base)
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return False, ()
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#
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# Update the shared config entry related to that host
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#
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# If the shared config entry already exists (like upgrade)
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# the update occurs immediately without sleep.
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#
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# If the shared config entry does not exist (fresh install)
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# DS server waits for 30s after its startup to create it.
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# Startup likely occurred few sec before this function is
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# called so this loop will wait for 30s max.
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#
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# In case the server is not able to create the entry
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# The loop gives a grace period of 60s before logging
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# the failure to update the shared config entry and return
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#
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max_wait = 30
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fqdn = self.api.env.host
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for _i in range(0, max_wait + 1):
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try:
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entries = conn.get_entries(
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sharedcfgdn, scope=ldap.SCOPE_ONELEVEL,
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filter='dnaHostname=%s' % fqdn
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)
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break
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except errors.NotFound:
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logger.debug(
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"Unable to find DNA shared config entry for "
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"dnaHostname=%s (under %s) so far. Retry in 2 sec.",
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fqdn, sharedcfgdn
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)
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time.sleep(2)
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else:
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logger.error(
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"Could not get dnaHostname entries in %s seconds",
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max_wait * 2
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)
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return False, ()
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# If there are several entries, all of them will be updated
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# just log a debug msg. This is likely the result of #5510
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if len(entries) != 1:
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logger.debug(
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"%d entries dnaHostname=%s under %s. One expected",
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len(entries), fqdn, sharedcfgdn
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)
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# time to set the bind method and the protocol in the
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# shared config entries
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for entry in entries:
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update = False
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if entry.single_value.get(dna_bind_method) != method:
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entry[dna_bind_method] = method
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update = True
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if entry.single_value.get(dna_conn_protocol) != protocol:
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entry[dna_conn_protocol] = protocol
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update = True
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if update:
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try:
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conn.update_entry(entry)
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except Exception as e:
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logger.error(
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"Failed to set SASL/GSSAPI bind method/protocol "
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"in entry %s: %s", entry, e
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)
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# no restart, no update
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return False, ()
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