debug angepasst und konsequenter gemacht
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3e40027923
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@ -31,14 +31,16 @@ class Debug(object):
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self.verbose = verbose
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# def setverbose
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def addverbose(self):
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"""docstring for setverbose"""
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self.verbose += 1
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# def addverbose
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def debug(self, out, level=0):
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"""docstring for debug"""
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if self.verbose:
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if level > 0:
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print "*"*level,out
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else:
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print out
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# if verbose
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if self.verbose >= level:
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print out
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# if level
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# def debug
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# class Debug
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@ -89,9 +91,9 @@ def read_skip_comment(fp, commentstring):
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def diff(destfile, tempfile, commentstring, debug):
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"""diff destfile and tempfile, returns True if files differ, False if they are the same"""
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debug.debug("Diffing %s and %s" % (destfile, tempfile))
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debug.debug("Diffing %s and %s" % (destfile, tempfile), 3)
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if not os.path.isfile(destfile):
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debug.debug("Destfile %s does not exist, returning True." % destfile)
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debug.debug("Destfile %s does not exist, returning True." % destfile, 3)
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# destfile does not exist -> copy tempfile over
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return True
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# if not destfile
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@ -142,6 +144,7 @@ def userConfigGenerated(filename, cfg):
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def backupFile(filename, debug):
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"""make backup of filename, returns True if backup is successful, False else"""
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if os.path.isfile(filename):
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debug.debug("%s exists, finding backup name." % filename, 3)
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backupname = filename+".userconfig."+time.strftime("%F")
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testbackupname = backupname
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counter = 0
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@ -149,9 +152,11 @@ def backupFile(filename, debug):
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counter+=1
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testbackupname=backupname+"."+str(counter)
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# while
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debug.debug("Renaming %s to %s" % (filename, testbackupname))
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debug.debug("Renaming %s to %s" % (filename, testbackupname), 1)
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os.rename(filename, testbackupname)
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return True
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else:
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debug.debug("%s does not exist, do not need backup." % filename, 3)
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# if filename
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return False
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# def backupFile
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@ -161,11 +166,14 @@ def copyFile(sourcefile, destfile, debug):
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if os.path.isfile(sourcefile):
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# sourcefile exists
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debug.debug("Source file %s exists, proceeding with copy." % sourcefile, 3)
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if not os.path.isfile(destfile) or os.access(destfile, os.W_OK):
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debug.debug("Copying %s to %s" % (sourcefile, destfile))
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debug.debug("Copying %s to %s" % (sourcefile, destfile), 1)
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shutil.copy(sourcefile, destfile)
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return True
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# destfile is writable
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else:
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debug.debug("Destination file %s does not exist or is not writable." % destfile, 3)
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# if write ok
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return False
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# def copyFile
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@ -12,11 +12,13 @@ Copyright (c) 2013 __MyCompanyName__. All rights reserved.
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"""
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import ConfigParser
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import os
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import re
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class Conf(object):
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confobj = ConfigParser.RawConfigParser()
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cfgfile = ''
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debug = None
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def __init__(self, filename = None):
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"""if filename is set, open config file and initialize the ConfigParser
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"""
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@ -25,7 +27,12 @@ class Conf(object):
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self.setfilename(filename)
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# if filename
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# def __init__
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def setdebug(self, debug):
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"""docstring for setdebug"""
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self.debug = debug
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# def setdebug
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def setfilename(self, filename):
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"""initialize the ConfigParser
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"""
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@ -34,9 +41,28 @@ class Conf(object):
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raise Exception('Cannot read config file ' + filename)
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# if cannot read
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self.cfgfile = filename
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configdir=self.get("Main","configdir").replace("$HOME",os.environ['HOME'])
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self.confobj.set("Main","configdir",configdir)
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if self.debug:
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self.debug.debug("Read config file %s" % filename, 2)
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self.debug.debug("Replacing environment variables in %s." % filename, 3)
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# if debug
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for s in self.confobj.sections():
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for (i, val) in self.confobj.items(s):
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tempre = re.search("\$([A-Z]+)[^A-Z]*", val)
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if tempre:
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varname = tempre.group(1)
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if self.debug:
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self.debug.debug("Found variable %s in %s." % (varname, i), 3)
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# if debug
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if os.environ.has_key(varname):
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if self.debug:
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self.debug.debug("%s exists in environment, replacing with %s." % (varname, os.environ[varname]))
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# if debug
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self.set(s, i, val.replace("$"+varname, os.environ[varname]))
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# if has_key
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# if tempre
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# for i
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# for s
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# def setfilename
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def get(self, section, option):
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@ -36,7 +36,7 @@ class Usage(Exception):
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# def __init__
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help_message = """
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-h help
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-d debug
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-v verbose level (multiple v for higher level)
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-c userconfig.cfg config file
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"""
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# class Usage
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@ -45,6 +45,7 @@ def workconf(directory, depth=2):
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"""walks through directory, collecting all filenames, returns list of all filenames"""
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dirs = os.listdir(directory)
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ret = []
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debug.debug("Finding files in directory %s." % directory, 4)
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for d in dirs:
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name = directory+"/"+d
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if os.path.isdir(name):
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@ -53,7 +54,7 @@ def workconf(directory, depth=2):
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# if dir
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if not name.endswith(".swp"):
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ret.append(name)
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debug.debug("workconf: found file %s" % name, depth)
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debug.debug("Found file %s in directory %s" % (name, directory), 4)
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# if not .swp
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# for d
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return ret
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@ -63,9 +64,8 @@ def workdir(directory):
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"""walks through all host classes, checking if the classes directory exists in directory
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then collect all filenames within this directory and return a dict of all files for this
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directory
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"""
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debug.debug("===============================", 1)
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"""
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debug.debug("Working on directory %s" % directory, 3)
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# skip directory if no CONFIGFILE present
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if not os.path.isfile(directory+"/"+cfg.get("Main", "configfile")):
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debug.debug("No %s in %s, skipping." % (cfg.get("Main", "configfile"), directory), 1)
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@ -93,13 +93,13 @@ def workdir(directory):
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else:
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classdir = directory+"/"+h[1]
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# if all
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debug.debug("Looking for directory %s." % classdir, 4)
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# if class directory exists
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if os.path.isdir(classdir):
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debug.debug("workdir: %s" % classdir, 1)
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debug.debug("Found directory %s, getting files." % classdir, 4)
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# get list of files within this class directory
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tempfiles = workconf(classdir)
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debug.debug("Got %d files: %s." % (len(tempfiles), str(tempfiles)), 4)
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# put files into dict
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for f in tempfiles:
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destname = destdir+os.path.basename(f) # destination filename
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@ -107,12 +107,12 @@ def workdir(directory):
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destfiles[destname] = []
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# if not destname, create key with empty list
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destfiles[destname].append(f) # append each file to dict
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debug.debug("Added file to %s, now %d files: %s" % (destname, len(destfiles[destname]), destfiles[destname]), 4)
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# for tempfiles
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# if classdir
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# for hostclasses
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debug.debug("workdir: %s, Files: %s" % (directory, str(destfiles)))
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debug.debug("^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^", 1)
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debug.debug("workdir: %s, Files: %s" % (directory, str(destfiles)), 3)
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return (destfiles, dirConfig)
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# def work
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@ -121,16 +121,19 @@ def buildFile(classfiles, destfile, commentstring):
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returns the name of tempfile"""
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content = []
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if commentstring != "":
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debug.debug("commentstring found, adding header.", 3)
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content.append(commentstring + " " + cfg.get("Main","stamp") + " " + time.strftime("%+") + "\n")
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# if commentstring not empty
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for f in classfiles:
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debug.debug("Merging %s." % f, 4)
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fp = open(f, "r")
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filecontent = fp.read()
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fp.close()
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if commentstring == "":
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# look for stamp in content, replace with real stamp
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if re.search(re.escape(cfg.get("Main","stampreplace")), filecontent):
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debug.debug("commentstring empty, replacing stamp in file", 3)
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filecontent = re.sub(re.escape(cfg.get("Main","stampreplace")), cfg.get("Main","stamp"), filecontent)
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# if search
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# if commentstring empty
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@ -147,7 +150,7 @@ def buildFile(classfiles, destfile, commentstring):
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os.remove(tempfilename)
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return False
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# try
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debug.debug("Writing merged files into tempfile %s." % tempfilename, 3)
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for block in content:
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fp.write(block)
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fp.write("\n")
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@ -159,37 +162,36 @@ def buildFile(classfiles, destfile, commentstring):
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def processAllFiles(destfiles, dirConfig):
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"""processes all files in destfiles, generate files from classes, compare and copy if necessary"""
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debug.debug("processAllFiles, dirConfig: %s" % (str(dirConfig.getitems("Main"))))
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for df in destfiles.keys():
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debug.debug("Processing source files for %s." % df, 2)
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# assemble file to tmp
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commentstring = ""
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if dirConfig.check("Main", "commentstring"):
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commentstring = dirConfig.get("Main", "commentstring")
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debug.debug("Found commentstring %s in %s" % (commentstring, df))
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debug.debug("Found commentstring %s in %s" % (commentstring, df), 3)
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# if COMMENTSTRNIG
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tempfilename = buildFile(destfiles[df], df, commentstring)
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if not tempfilename:
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debug.debug("Error while creating temp file for %s, skipping." % df)
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debug.debug("Error while creating temp file for %s, skipping." % df, 1)
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continue
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# if not tempfilename
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debug.debug("Merged files %s for %s into %s" % (str(destfiles[df]), df, tempfilename), 2)
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# diff assembled file and config file
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if Tools.diff(df, tempfilename, commentstring, debug):
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print df,"changed",
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debug.debug("File %s has changed" % df, 0)
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if not Tools.userConfigGenerated(df, cfg):
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print "(trying to back up file)",
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debug.debug("%s not generated by userconfig, backing up." % df)
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debug.debug("%s not generated by userconfig, backing up." % df, 2)
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# file not generated from userconfig -> back up
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Tools.backupFile(df, debug)
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# if not userConfigGenerated
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# copy tmp file to real location
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print "copying new version."
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debug.debug("Copy %s to %s." % (tempfilename, df), 0)
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Tools.copyFile(tempfilename, df, debug)
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# if diff
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# remove tmp
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debug.debug("Removing temporary file %s." % tempfilename, 2)
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os.remove(tempfilename)
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# for df
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# def buildAllFiles
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@ -207,7 +209,7 @@ def main():
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for option, value in opts:
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if option == "-v":
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debug.setverbose(1)
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debug.addverbose()
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if option in ("-h", "--help"):
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raise Usage(help_message)
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if option in ("-d", "--debug.debug"):
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@ -222,32 +224,39 @@ def main():
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return 2
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# try
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debug.debug("Using configfile %s." % configfile, 1)
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if not os.path.isfile(configfile):
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Tools.error( "No config file specified.")
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return 2
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# if configfile
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cfg.setdebug(debug)
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cfg.setfilename(configfile)
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debug.debug("Classes for host: %s" % hostclasses)
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debug.debug("Current host is in classes %s" % hostclasses, 1)
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configdir = cfg.get("Main", "configdir")
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for d in os.listdir(configdir):
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destfiles = {}
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name = configdir+d
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name = configdir+"/"+d
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debug.debug("Working in %s" % name, 1)
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if not os.path.isdir(name):
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debug.debug("%s is not a directory, skipping." % name, 3)
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continue
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elif d.startswith(".svn"):
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debug.debug("%s is .svn, skipping." % name, 3)
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continue
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elif os.path.isfile(name+"/.ignore"):
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debug.debug("%s contains file .ignore, skipping." % name, 3)
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continue
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else:
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debug.debug("main: %s" % name)
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debug.debug("Processing files in %s" % name, 2)
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(destfiles, dirConfig) = workdir(name)
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if isinstance(destfiles, dict):
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if len(destfiles.keys()) > 0:
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debug.debug("Building %d files: %s" % (len(destfiles.keys()), destfiles.keys()), 3)
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processAllFiles(destfiles, dirConfig)
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# if > 0
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else:
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debug.debug("No destfiles for %s, skipping." % d)
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debug.debug("No files found for %s, skipping." % name, 1)
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# if
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# for d
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# def main
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