import sys
import optparse
import errno
+import pwd
+import shutil
+import cStringIO
import wizard
+from wizard import util
logging_setup = False
+debug = True # This will get overwritten with the real value early on
def boolish(val):
"""
return False
return bool(val)
-def makeLogger(options, numeric_args):
+def setup_logger(options, numeric_args):
global logging_setup
if logging_setup: return logging.getLogger()
logger = logging.getLogger()
+ logger.handlers = [] # under certain cases, a spurious stream handler is set. We don't know why
logger.setLevel(logging.INFO)
stderr = logging.StreamHandler(sys.stderr)
stderr.setFormatter(logging.Formatter('%(levelname)s: %(message)s'))
- if not options.quiet: logger.addHandler(stderr)
- else: logger.addHandler(NullLogHandler()) # prevent default
+ if not options.quiet:
+ logger.addHandler(stderr)
+ else:
+ logger.addHandler(NullLogHandler()) # prevent default
if options.log_file:
- file = logging.FileHandler(options.log_file)
- logformatter = logging.Formatter("%(asctime)s %(levelname)s: %(message)s", "%H:%M:%S")
- file.setFormatter(logformatter)
- logger.addHandler(file)
+ setup_file_logger(options.log_file, options.debug)
if options.debug:
logger.setLevel(logging.DEBUG)
else:
stderr.setLevel(logging.WARNING)
- if options.verbose or hasattr(options, "dry_run") and options.dry_run:
+ if options.verbose:
stderr.setLevel(logging.INFO)
- if options.log_file:
- file.setLevel(logging.INFO)
- def our_excepthook(type, value, tb):
- logging.error("".join(traceback.format_exception(type,value,tb)))
- sys.exit(1)
- sys.excepthook = our_excepthook
logging_setup = True
return logger
-def makeBaseArgs(options, **grab):
+def setup_file_logger(log_file, debug):
+ logger = logging.getLogger()
+ file = logging.FileHandler(log_file)
+ logformatter = logging.Formatter("%(asctime)s %(levelname)s: %(message)s", "%Y-%m-%d %H:%M")
+ file.setFormatter(logformatter)
+ logger.addHandler(file)
+ if not debug:
+ file.setLevel(logging.INFO)
+ return file
+
+def make_base_args(options, **grab):
"""Takes parsed options, and breaks them back into a command
line string that we can pass into a subcommand"""
args = []
args.append(str(value))
return args
+def security_check_homedir(location):
+ """
+ Performs a check against a directory to determine if current
+ directory's owner has a home directory that is a parent directory.
+ This protects against malicious mountpoints, and is roughly equivalent
+ to the suexec checks.
+ """
+ try:
+ uid = util.get_dir_uid(location)
+ real = os.path.realpath(location)
+ if not real.startswith(pwd.getpwuid(uid).pw_dir + "/"):
+ logging.error("Security check failed, owner of deployment and "
+ "owner of home directory mismatch for %s" % location)
+ return False
+ except KeyError:
+ logging.error("Security check failed, could not look up "
+ "owner of %s (uid %d)" % (location, uid))
+ return False
+ except OSError as e:
+ logging.error("OSError: %s" % str(e))
+ return False
+ return True
+
+def calculate_log_name(log_dir, i):
+ """
+ Calculates a log entry given a numeric identifier, and
+ directory under operation.
+ """
+ return os.path.join(log_dir, "%04d.log" % i)
+
+def create_logdir(log_dir):
+ """
+ Creates a log directory and chmods it 777 to enable de-priviledged
+ processes to create files.
+ """
+ try:
+ os.mkdir(log_dir)
+ except OSError as e:
+ if e.errno != errno.EEXIST:
+ raise
+ #if create_subdirs:
+ # log_dir = os.path.join(log_dir, str(int(time.time())))
+ # os.mkdir(log_dir) # if fails, be fatal
+ # # XXX: update last symlink
+ os.chmod(log_dir, 0o777)
+
class NullLogHandler(logging.Handler):
"""Log handler that doesn't do anything"""
def emit(self, record):
class WizardOptionParser(optparse.OptionParser):
"""Configures some default user-level options"""
+ store_help = False
def __init__(self, *args, **kwargs):
kwargs["add_help_option"] = False
+ if "store_help" in kwargs:
+ self.store_help = kwargs["store_help"]
+ del kwargs["store_help"]
optparse.OptionParser.__init__(self, *args, **kwargs)
- def parse_all(self, argv):
- self.add_option("-h", "--help", action="help", help=optparse.SUPPRESS_HELP)
+ def parse_all(self, *args, **kwargs):
+ if self.store_help:
+ self.add_option("-h", "--help", action="store_true", default=False, dest="help", help=optparse.SUPPRESS_HELP)
+ else:
+ self.add_option("-h", "--help", action="help", help=optparse.SUPPRESS_HELP)
group = optparse.OptionGroup(self, "Common Options")
group.add_option("-v", "--verbose", dest="verbose", action="store_true",
- default=boolish(os.getenv("WIZARD_VERBOSE")), help="Turns on verbose output. Environment variable is WIZARD_VERBOSE")
+ default=boolish(os.getenv("WIZARD_VERBOSE")), help="Turns on verbose output. Envvar is WIZARD_VERBOSE")
group.add_option("--debug", dest="debug", action="store_true",
- default=boolish(os.getenv("WIZARD_DEBUG")), help="Turns on debugging output. Environment variable is WIZARD_DEBUG")
+ default=boolish(os.getenv("WIZARD_DEBUG")), help="Turns on debugging output. Envvar is WIZARD_DEBUG")
group.add_option("-q", "--quiet", dest="quiet", action="store_true",
- default=boolish(os.getenv("WIZARD_QUIET")), help="Turns off output to stdout. Environment variable is WIZARD_QUIET")
+ default=boolish(os.getenv("WIZARD_QUIET")), help="Turns off output to stdout. Envvar is WIZARD_QUIET")
group.add_option("--log-file", dest="log_file", metavar="FILE",
default=None, help="Logs verbose output to file")
self.add_option_group(group)
- options, numeric_args = self.parse_args(argv)
- makeLogger(options, numeric_args)
+ options, numeric_args = self.parse_args(*args, **kwargs)
+ setup_logger(options, numeric_args)
+ debug = options.debug
+ # we're going to process the global --log-dir/--seen dependency here
+ if hasattr(options, "seen") and hasattr(options, "log_dir"):
+ if not options.seen and options.log_dir:
+ options.seen = os.path.join(options.log_dir, "seen.txt")
return options, numeric_args
class OptionBaton(object):
scripts.mit.edu / wizard.git / blobdiff