logging: do not configure any handlers by default

Do not configure stderr handler by default and let the application do the
configuration.

Fix ipa-dnskeysync-replica and ipa-dnskeysyncd not to add stderr handler
twice.

Reviewed-By: Martin Basti <mbasti@redhat.com>

daemons/dnssec/ipa-dnskeysync-replica

@@ -10,7 +10,7 @@ This program should be run only on replicas, not on DNSSEC masters.
 
 from binascii import hexlify
 from gssapi.exceptions import GSSError
-import logging
+
 import os
 import sys
 
@@ -123,14 +123,10 @@ def ldap2replica_zone_keys_sync(log, ldapkeydb, localhsm):
 
 
 # IPA framework initialization
-ipalib.api.bootstrap(
-    context='dns', confdir=paths.ETC_IPA,
-    in_server=True, log=None,  # no logging to file
-)
+standard_logging_setup(verbose=True, debug=True)
+ipalib.api.bootstrap(context='dns', confdir=paths.ETC_IPA, in_server=True)
 ipalib.api.finalize()
-standard_logging_setup(verbose=True, debug = True)  # debug=ipalib.api.env.debug)
 log = root_logger
-log.setLevel(level=logging.DEBUG)
 
 # Kerberos initialization
 PRINCIPAL = str('%s/%s' % (DAEMONNAME, ipalib.api.env.host))

daemons/dnssec/ipa-dnskeysyncd

@@ -3,6 +3,7 @@
 # Copyright (C) 2014  FreeIPA Contributors see COPYING for license
 #
 
+import logging
 import sys
 import ldap
 import ldapurl
@@ -19,13 +20,12 @@ from ipaplatform.paths import paths
 from ipaserver.dnssec.keysyncer import KeySyncer
 
 # IPA framework initialization
-api.bootstrap(
-    context='dns', confdir=paths.ETC_IPA,
-    in_server=True, log=None,  # no logging to file
-)
+standard_logging_setup(verbose=True)
+api.bootstrap(context='dns', confdir=paths.ETC_IPA, in_server=True)
 api.finalize()
-standard_logging_setup(verbose=True, debug=api.env.debug)
 log = root_logger
+if api.env.debug:
+    log.setLevel(logging.DEBUG)
 #log.addHandler(systemd.journal.JournalHandler())
 
 # Global state

ipalib/plugable.py

@@ -457,8 +457,6 @@ class API(ReadOnly):
                 else:
                     level = 'warning'
 
-        if 'console' in log_mgr.handlers:
-            log_mgr.remove_handler('console')
         log_mgr.create_log_handlers([dict(name='console',
                                           stream=sys.stderr,
                                           level=level,

ipapython/admintool.py

@@ -230,6 +230,9 @@ class AdminTool(object):
         Logging to file is only set up after option validation and prompting;
         before that, all output will go to the console only.
         """
+        if 'console' in ipa_log_manager.log_mgr.handlers:
+            ipa_log_manager.log_mgr.remove_handler('console')
+
         self._setup_logging(log_file_mode=log_file_mode)
 
     def _setup_logging(self, log_file_mode='w', no_file=False):

ipapython/ipa_log_manager.py

@@ -188,8 +188,6 @@ def standard_logging_setup(filename=None, verbose=False, debug=False,
                             format=LOGGING_FORMAT_STANDARD_FILE)
         handlers.append(file_handler)
 
-    if 'console' in log_mgr.handlers:
-        log_mgr.remove_handler('console')
     level = 'error'
     if verbose:
         level = 'info'
@@ -214,14 +212,9 @@ def standard_logging_setup(filename=None, verbose=False, debug=False,
 #-------------------------------------------------------------------------------
 
 # Single shared instance of log manager
-#
-# By default always starts with stderr console handler at error level
-# so messages generated before logging is fully configured have some
-# place to got and won't get lost.
 
 log_mgr = IPALogManager()
 log_mgr.configure(dict(default_level='error',
-                       handlers=[dict(name='console',
-                                      stream=sys.stderr)]),
+                       handlers=[]),
                   configure_state='default')
 root_logger = log_mgr.root_logger