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-   -   Log into program.log through the standard python logging (part of #524980). (http://www.linux-archive.org/kubuntu-development/296206-log-into-program-log-through-standard-python-logging-part-524980-a.html)

Ales Kozumplik 12-16-2009 01:39 PM

Log into program.log through the standard python logging (part of #524980).
 
---
anaconda_log.py | 13 +++++++++----
iutil.py | 33 +++++++++++++--------------------
2 files changed, 22 insertions(+), 24 deletions(-)

diff --git a/anaconda_log.py b/anaconda_log.py
index 41f2c21..3be4e6a 100644
--- a/anaconda_log.py
+++ b/anaconda_log.py
@@ -31,7 +31,8 @@ DEFAULT_LEVEL = logging.INFO
DEFAULT_ENTRY_FORMAT = "%(asctime)s,%(msecs)03d %(levelname)-8s: %(message)s"
DEFAULT_DATE_FORMAT = "%H:%M:%S"

-logFile = "/tmp/anaconda.log"
+MAIN_LOG_FILE = "/tmp/anaconda.log"
+PROGRAM_LOG_FILE = "/tmp/program.log"

logLevelMap = {"debug": logging.DEBUG, "info": logging.INFO,
"warning": logging.WARNING, "error": logging.ERROR,
@@ -57,10 +58,14 @@ class AnacondaLog:
# Create the base of the logger hierarcy.
self.logger = logging.getLogger("anaconda")
self.logger.setLevel(logging.DEBUG)
+ self.addFileHandler(MAIN_LOG_FILE, self.logger,
+ autoSetLevel=False, minLevel=logging.DEBUG)

- # Add a handler for the log file.
- self.addFileHandler (logFile, logging.getLogger("anaconda"),
- autoSetLevel=False, minLevel=logging.DEBUG)
+ # External program output log
+ program_logger = logging.getLogger("program")
+ program_logger.setLevel(logging.DEBUG)
+ self.addFileHandler(PROGRAM_LOG_FILE, program_logger,
+ autoSetLevel=False, minLevel=logging.DEBUG)

# Create a second logger for just the stuff we want to dup on
# stdout. Anything written here will also get passed up to the
diff --git a/iutil.py b/iutil.py
index 39d398a..f393f60 100644
--- a/iutil.py
+++ b/iutil.py
@@ -37,18 +37,16 @@ _ = lambda x: gettext.ldgettext("anaconda", x)

import logging
log = logging.getLogger("anaconda")
+program_log = logging.getLogger("program")

#Python reimplementation of the shell tee process, so we can
#feed the pipe output into two places at the same time
class tee(threading.Thread):
- def __init__(self, inputdesc, outputdesc, outputfile):
+ def __init__(self, inputdesc, outputdesc, outputlog):
threading.Thread.__init__(self)
self.inputdesc = os.fdopen(inputdesc, "r")
self.outputdesc = outputdesc
- if isinstance(outputfile, file):
- self.file = outputfile
- else:
- self.file = open(outputfile, "a")
+ self.log = outputlog
self.running = True

def run(self):
@@ -57,7 +55,7 @@ class tee(threading.Thread):
if data == "":
self.running = False
else:
- self.file.write(data)
+ self.log.debug(data.rstrip('
'))
os.write(self.outputdesc, data)

def stop(self):
@@ -111,8 +109,7 @@ def execWithRedirect(command, argv, stdin = None, stdout = None,
elif stderr is None or not isinstance(stderr, file):
stderr = sys.stderr.fileno()

- runningLog = open("/tmp/program.log", "a")
- runningLog.write("Running... %s
" % ([command] + argv,))
+ program_log.info("Running... %s" % ([command] + argv,))

#prepare os pipes for feeding tee proceses
pstdout, pstdin = os.pipe()
@@ -123,8 +120,8 @@ def execWithRedirect(command, argv, stdin = None, stdout = None,

try:
#prepare tee proceses
- proc_std = tee(pstdout, stdout, runningLog)
- proc_err = tee(perrout, stderr, runningLog)
+ proc_std = tee(pstdout, stdout, program_log)
+ proc_err = tee(perrout, stderr, program_log)

#start monitoring the outputs
proc_std.start()
@@ -156,7 +153,7 @@ def execWithRedirect(command, argv, stdin = None, stdout = None,
except OSError as e:
errstr = "Error running %s: %s" % (command, e.strerror)
log.error(errstr)
- runningLog.write(errstr)
+ program_log.error(errstr)
#close the input ends of pipes so we get EOF in the tee processes
os.close(pstdin)
os.close(perrin)
@@ -182,7 +179,6 @@ def execWithCapture(command, argv, stdin = None, stderr = None, root='/'):
os.chroot(root)

def closefds ():
- runningLog.close()
stdinclose()
stderrclose()

@@ -209,8 +205,7 @@ def execWithCapture(command, argv, stdin = None, stderr = None, root='/'):
elif stderr is None or not isinstance(stderr, file):
stderr = sys.stderr.fileno()

- runningLog = open("/tmp/program.log", "a")
- runningLog.write("Running... %s
" % ([command] + argv,))
+ program_log.info("Running... %s" % ([command] + argv,))

env = os.environ.copy()
env.update({"LC_ALL": "C"})
@@ -225,10 +220,10 @@ def execWithCapture(command, argv, stdin = None, stderr = None, root='/'):
while True:
(outStr, errStr) = proc.communicate()
if outStr:
- runningLog.write(outStr)
+ map(program_log.debug, outStr.splitlines())
rc += outStr
if errStr:
- runningLog.write(errStr)
+ map(program_log.error, errStr.splitlines())
os.write(stderr, errStr)

if proc.returncode is not None:
@@ -248,7 +243,6 @@ def execWithCallback(command, argv, stdin = None, stdout = None,
os.chroot(root)

def closefds ():
- runningLog.close()
stdinclose()
stdoutclose()
stderrclose()
@@ -283,8 +277,7 @@ def execWithCallback(command, argv, stdin = None, stdout = None,
elif stderr is None or not isinstance(stderr, file):
stderr = sys.stderr.fileno()

- runningLog = open("/tmp/program.log", "a")
- runningLog.write("Running... %s
" % ([command] + argv,))
+ program_log.info("Running... %s
" % ([command] + argv,))

p = os.pipe()
childpid = os.fork()
@@ -312,7 +305,7 @@ def execWithCallback(command, argv, stdin = None, stdout = None,
if echo:
os.write(stdout, s)

- runningLog.write(s)
+ map(program_log.debug, s.splitlines())

if callback:
callback(s, callback_data=callback_data)
--
1.6.2.5

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