X-Git-Url: https://git.llucax.com/software/pymin.git/blobdiff_plain/bd93cc3ffdeb9483b376d72a5c0b51667d6c1e92..875ef9a6250b27228ea7e8f0a02b9d6679de3e07:/pymind

diff --git a/pymind b/pymind
index 3857ef8..78939f0 100755
--- a/pymind
+++ b/pymind
@@ -1,19 +1,21 @@
 #!/usr/bin/env python
 # vim: set encoding=utf-8 et sw=4 sts=4 :
 
-import logging ; log = logging.getLogger('pymind')
-# First of all, we need to setup the logging framework
-# FIXME: this should go in a configuration file
-logging.basicConfig(
-        level   = logging.DEBUG,
-        format  = '%(asctime)s %(name)-24s %(levelname)-8s %(message)s',
-        datefmt = '%a, %d %b %Y %H:%M:%S',
-)
-
 import os
 import sys
 from formencode import Invalid, validators as V
 
+import logging, logging.config ; log = logging.getLogger('pymind')
+# default logging configuration
+# (this is used before the user configuration file gets parsed)
+try:
+    # first we try to load a log config file
+    default = '/etc/pymin/log.init.ini'
+    logging.config.fileConfig(os.getenv('PYMIND_LOGINITCONF', default))
+except:
+    # then we try to load a reasonable default
+    logging.basicConfig(format='%(levelname)s: %(message)s')
+
 from pymin.config import OptionGroup, Option, ConfigOption, ListOption
 from pymin.config import load_config, options
 from pymin.config import ConfigError, MissingSectionHeaderError, ParsingError
@@ -35,6 +37,14 @@ config_file_paths = [
     os.path.expanduser('~/.pymin/pymin.ini'),
 ]
 
+# default locations where to look for the log configuration file
+# all found files will be processed, overriding the previous configuration
+# files values.
+log_file_paths = [
+    '/etc/pymin/log.ini',
+    os.path.expanduser('~/.pymin/log.ini'),
+]
+
 # default locations where to look for service plug-ins
 # search stops when a service plug-in is found
 services_paths = [
@@ -62,6 +72,8 @@ options.init('pymind', 'Pymin daemon global options', [
                metavar='SERVICE', help="manage service SERVICE"),
     ListOption('services_dirs', V.String, 'd', default=[],
                metavar='DIR', help="search for services in DIR"),
+    ListOption('log_config_files', V.String, 'l', default=log_file_paths,
+               metavar='FILE', help="load log configuration FILE"),
     ConfigOption('config_file', 'c', metavar='FILE',
                  help="load the configuration file FILE after the default "
                       "configuration files"),
@@ -126,11 +138,36 @@ def build_root(config, args, services):
     return root
 
 
+def setup_logging(config_files):
+    # XXX: this is a hack for re-enabling loggers not configured via
+    #      fileConfig(). This function disable all existing loggers that
+    #      has no configuration specified in the config file, so we have
+    #      to re-enable the by hand.
+    #      See Python bug 3136: http://bugs.python.org/issue3136
+    existing = logging.root.manager.loggerDict.keys()
+    loaded_files = 0
+    for f in config_files:
+        try:
+            f = open(f)
+        except Exception, e:
+            log.info("config file '%s' can't be readed (%s)", f, e)
+            continue
+        logging.config.fileConfig(f)
+        f.close()
+        loaded_files += 1
+    if not loaded_files:
+        log.warning('no log config file loaded')
+    # XXX: finish the hack commented above
+    for log in existing:
+        logging.root.manager.loggerDict[log].disabled = 0
+
+
 def main():
     services = Services()
     (config, args) = get_config(config_file_paths, '%prog 0.1',
                                 'Router services administration daemon',
                                 services.add_config_options, config_defaults)
+    setup_logging(config.log_config_files)
     root_handler = build_root(config, args, services.services)
     activate_ip_forward()
     PyminDaemon(root_handler, (config.bind_addr, config.bind_port)).run()