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authorSol Jerome <sol.jerome@gmail.com>2011-04-07 14:04:36 -0500
committerSol Jerome <sol.jerome@gmail.com>2011-04-07 14:04:36 -0500
commit2e1a79fe401bea5b33551b9f94689524bf43cdca (patch)
tree7627677e9fcc2d7f6534c109a795bfdef87d0530 /src/lib/Logger.py
parent6f27f7f30ee0bcfcb3f6a4c48c153ea39a2accce (diff)
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PY3K + PEP8 fixes for remaining files
Signed-off-by: Sol Jerome <sol.jerome@gmail.com>
Diffstat (limited to 'src/lib/Logger.py')
-rw-r--r--src/lib/Logger.py53
1 files changed, 37 insertions, 16 deletions
diff --git a/src/lib/Logger.py b/src/lib/Logger.py
index e8cdd492d..a9c4372b7 100644
--- a/src/lib/Logger.py
+++ b/src/lib/Logger.py
@@ -13,15 +13,20 @@ import termios
logging.raiseExceptions = 0
+
def print_attributes(attrib):
"""Add the attributes for an element."""
return ' '.join(['%s="%s"' % data for data in list(attrib.items())])
+
def print_text(text):
"""Add text to the output (which will need normalising."""
- charmap = {'<':'&lt;', '>':'&gt;', '&':'&amp;'}
+ charmap = {'<': '&lt;',
+ '>': '&gt;',
+ '&': '&amp;'}
return ''.join([charmap.get(char, char) for char in text]) + '\n'
+
def xml_print(element, running_indent=0, indent=4):
"""Add an element and its children to the return string."""
if (len(element.getchildren()) == 0) and (not element.text):
@@ -32,7 +37,7 @@ def xml_print(element, running_indent=0, indent=4):
ret = (' ' * running_indent)
ret += '<%s%s>\n' % (element.tag, print_attributes(element))
if element.text:
- ret += (' '* child_indent) + print_text(element.text)
+ ret += (' ' * child_indent) + print_text(element.text)
for child in element.getchildren():
ret += xml_print(child, child_indent, indent)
ret += (' ' * running_indent) + '</%s>\n' % (element.tag)
@@ -40,16 +45,21 @@ def xml_print(element, running_indent=0, indent=4):
ret += (' ' * child_indent) + print_text(element.tail)
return ret
+
class TermiosFormatter(logging.Formatter):
- """The termios formatter displays output in a terminal-sensitive fashion."""
+ """The termios formatter displays output
+ in a terminal-sensitive fashion.
+ """
def __init__(self, fmt=None, datefmt=None):
logging.Formatter.__init__(self, fmt, datefmt)
if sys.stdout.isatty():
# now get termios info
try:
- self.width = struct.unpack('hhhh', fcntl.ioctl(0, termios.TIOCGWINSZ,
- "\000"*8))[1]
+ self.width = struct.unpack('hhhh',
+ fcntl.ioctl(0,
+ termios.TIOCGWINSZ,
+ "\000" * 8))[1]
if self.width == 0:
self.width = 80
except:
@@ -67,16 +77,16 @@ class TermiosFormatter(logging.Formatter):
if len(line) <= line_len:
returns.append(line)
else:
- inner_lines = int(math.floor(float(len(line)) / line_len))+1
+ inner_lines = int(math.floor(float(len(line)) / line_len)) + 1
for i in range(inner_lines):
- returns.append("%s" % (line[i*line_len:(i+1)*line_len]))
+ returns.append("%s" % (line[i * line_len:(i + 1) * line_len]))
elif isinstance(record.msg, list):
if not record.msg:
return ''
record.msg.sort()
msgwidth = self.width
columnWidth = max([len(item) for item in record.msg])
- columns = int(math.floor(float(msgwidth) / (columnWidth+2)))
+ columns = int(math.floor(float(msgwidth) / (columnWidth + 2)))
lines = int(math.ceil(float(len(record.msg)) / columns))
for lineNumber in range(lines):
indices = [idx for idx in [(colNum * lines) + lineNumber
@@ -91,6 +101,7 @@ class TermiosFormatter(logging.Formatter):
returns.append(self.formatException(record.exc_info))
return '\n'.join(returns)
+
class FragmentingSysLogHandler(logging.handlers.SysLogHandler):
"""
This handler fragments messages into
@@ -120,14 +131,16 @@ class FragmentingSysLogHandler(logging.handlers.SysLogHandler):
msgs = [record]
for newrec in msgs:
msg = self.log_format_string % (self.encodePriority(self.facility,
- newrec.levelname.lower()), self.format(newrec))
+ newrec.levelname.lower()),
+ self.format(newrec))
try:
self.socket.send(msg)
except socket.error:
- for i in xrange(10):
+ for i in range(10):
try:
if isinstance(self.address, tuple):
- self.socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+ self.socket = socket.socket(socket.AF_INET,
+ socket.SOCK_DGRAM)
self.socket.connect(self.address)
else:
self._connect_unixsocket(self.address)
@@ -144,6 +157,7 @@ class FragmentingSysLogHandler(logging.handlers.SysLogHandler):
"""
pass
+
def setup_logging(procname, to_console=True, to_syslog=True, syslog_facility='daemon', level=0, to_file=None):
"""Setup logging for Bcfg2 software."""
if hasattr(logging, 'already_setup'):
@@ -158,9 +172,13 @@ def setup_logging(procname, to_console=True, to_syslog=True, syslog_facility='da
if to_syslog:
try:
try:
- syslog = FragmentingSysLogHandler(procname, '/dev/log', syslog_facility)
+ syslog = FragmentingSysLogHandler(procname,
+ '/dev/log',
+ syslog_facility)
except socket.error:
- syslog = FragmentingSysLogHandler(procname, ('localhost', 514), syslog_facility)
+ syslog = FragmentingSysLogHandler(procname,
+ ('localhost', 514),
+ syslog_facility)
syslog.setLevel(logging.DEBUG)
syslog.setFormatter(logging.Formatter('%(name)s[%(process)d]: %(message)s'))
logging.root.addHandler(syslog)
@@ -176,6 +194,7 @@ def setup_logging(procname, to_console=True, to_syslog=True, syslog_facility='da
logging.root.setLevel(level)
logging.already_setup = True
+
def trace_process(**kwargs):
"""Literally log every line of python code as it runs.
@@ -207,6 +226,7 @@ def trace_process(**kwargs):
sys.settrace(traceit)
+
def log_to_stderr(logger_name, level=logging.INFO):
"""Set up console logging."""
try:
@@ -214,11 +234,12 @@ def log_to_stderr(logger_name, level=logging.INFO):
except:
# assume logger_name is already a logger
logger = logger_name
- handler = logging.StreamHandler() # sys.stderr is the default stream
+ handler = logging.StreamHandler() # sys.stderr is the default stream
handler.setLevel(level)
- handler.setFormatter(TermiosFormatter()) # investigate this formatter
+ handler.setFormatter(TermiosFormatter()) # investigate this formatter
logger.addHandler(handler)
+
def log_to_syslog(logger_name, level=logging.INFO, format='%(name)s[%(process)d]: %(message)s'):
"""Set up syslog logging."""
try:
@@ -227,7 +248,7 @@ def log_to_syslog(logger_name, level=logging.INFO, format='%(name)s[%(process)d]
# assume logger_name is already a logger
logger = logger_name
# anticipate an exception somewhere below
- handler = logging.handlers.SysLogHandler() # investigate FragmentingSysLogHandler
+ handler = logging.handlers.SysLogHandler() # investigate FragmentingSysLogHandler
handler.setLevel(level)
handler.setFormatter(logging.Formatter(format))
logger.addHandler(handler)