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-rw-r--r--bitbake/lib/bb/msg.py93
1 files changed, 93 insertions, 0 deletions
diff --git a/bitbake/lib/bb/msg.py b/bitbake/lib/bb/msg.py
index cab079e333..6259af037f 100644
--- a/bitbake/lib/bb/msg.py
+++ b/bitbake/lib/bb/msg.py
@@ -13,6 +13,7 @@ Message handling infrastructure for bitbake
13import sys 13import sys
14import copy 14import copy
15import logging 15import logging
16import logging.config
16from itertools import groupby 17from itertools import groupby
17import bb 18import bb
18import bb.event 19import bb.event
@@ -227,3 +228,95 @@ def has_console_handler(logger):
227 if handler.stream in [sys.stderr, sys.stdout]: 228 if handler.stream in [sys.stderr, sys.stdout]:
228 return True 229 return True
229 return False 230 return False
231
232def setLoggingConfig(defaultconfig, userconfigfile=None):
233 logconfig = copy.deepcopy(defaultconfig)
234
235 if userconfigfile:
236 with open(userconfigfile, 'r') as f:
237 if userconfigfile.endswith('.yml') or userconfigfile.endswith('.yaml'):
238 import yaml
239 userconfig = yaml.load(f)
240 elif userconfigfile.endswith('.json') or userconfigfile.endswith('.cfg'):
241 import json
242 userconfig = json.load(f)
243 else:
244 raise BaseException("Unrecognized file format: %s" % userconfigfile)
245
246 if userconfig.get('bitbake_merge', True):
247 # Merge config with the default config
248 if userconfig.get('version') != logconfig['version']:
249 raise BaseException("Bad user configuration version. Expected %r, got %r" % (logconfig['version'], userconfig.get('version')))
250
251 # Set some defaults to make merging easier
252 userconfig.setdefault("loggers", {})
253
254 # If a handler, formatter, or filter is defined in the user
255 # config, it will replace an existing one in the default config
256 for k in ("handlers", "formatters", "filters"):
257 logconfig.setdefault(k, {}).update(userconfig.get(k, {}))
258
259 seen_loggers = set()
260 for name, l in logconfig["loggers"].items():
261 # If the merge option is set, merge the handlers and
262 # filters. Otherwise, if it is False, this logger won't get
263 # add to the set of seen loggers and will replace the
264 # existing one
265 if l.get('bitbake_merge', True):
266 ulogger = userconfig["loggers"].setdefault(name, {})
267 ulogger.setdefault("handlers", [])
268 ulogger.setdefault("filters", [])
269
270 # Merge lists
271 l.setdefault("handlers", []).extend(ulogger["handlers"])
272 l.setdefault("filters", []).extend(ulogger["filters"])
273
274 # Replace other properties if present
275 if "level" in ulogger:
276 l["level"] = ulogger["level"]
277
278 if "propagate" in ulogger:
279 l["propagate"] = ulogger["propagate"]
280
281 seen_loggers.add(name)
282
283 # Add all loggers present in the user config, but not any that
284 # have already been processed
285 for name in set(userconfig["loggers"].keys()) - seen_loggers:
286 logconfig["loggers"][name] = userconfig["loggers"][name]
287
288 else:
289 # Replace the entire default config
290 logconfig = userconfig
291
292 # Convert all level parameters to integers in case users want to use the
293 # bitbake defined level names
294 for h in logconfig["handlers"].values():
295 if "level" in h:
296 h["level"] = bb.msg.stringToLevel(h["level"])
297
298 for l in logconfig["loggers"].values():
299 if "level" in l:
300 l["level"] = bb.msg.stringToLevel(l["level"])
301
302 logging.config.dictConfig(logconfig)
303
304 # The user may have specified logging domains they want at a higher debug
305 # level than the standard.
306 for name, l in logconfig["loggers"].items():
307 if not name.startswith("BitBake."):
308 continue
309
310 if not "level" in l:
311 continue
312
313 curlevel = bb.msg.loggerDefaultDomains.get(name)
314 # Note: level parameter should already be a int because of conversion
315 # above
316 newlevel = int(l["level"])
317 if curlevel is None or newlevel < curlevel:
318 bb.msg.loggerDefaultDomains[name] = newlevel
319
320 # TODO: I don't think that setting the global log level should be necessary
321 #if newlevel < bb.msg.loggerDefaultLogLevel:
322 # bb.msg.loggerDefaultLogLevel = newlevel