rewrite to python3

This commit is contained in:
2019-06-12 23:32:05 +02:00
parent 32aa6ff7d2
commit 2114d9a77d
10 changed files with 477 additions and 524 deletions

View File

@@ -1,179 +1,156 @@
#!/usr/bin/env python
#!/usr/bin/env python3
# encoding: utf-8
# $Id$
# $URL$
"""
Tools.py
Created by Marcus Stoegbauer on 2013-01-12.
Copyright (c) 2013 __MyCompanyName__. All rights reserved.
"""
import sys
import os
import cfgfile
import Userconfig.cfgfile as cfgfile
import re
import time
import shutil
import itertools
class Debug(object):
verbose = 0
def __init__(self, verbose=0):
self.setverbose(verbose)
# def __init__
def setverbose(self, verbose):
"""docstring for setverbose"""
self.verbose = verbose
# def setverbose
def addverbose(self):
"""docstring for setverbose"""
self.verbose += 1
# def addverbose
def debug(self, out, level=0):
"""docstring for debug"""
if self.verbose >= level:
print out
# if level
# def debug
# class Debug
verbose = 0
def __init__(self, verbose=0):
self.setverbose(verbose)
def setverbose(self, verbose):
"""docstring for setverbose"""
self.verbose = verbose
def addverbose(self):
"""docstring for setverbose"""
self.verbose += 1
def debug(self, out, level=0):
"""docstring for debug"""
if self.verbose >= level:
print(out)
def error(out):
"""Print error on stderr"""
print >> sys.stderr, str(out)+"\n"
# def error
"""Print error on stderr"""
print(str(out)+"\n", file=sys.stderr)
def getConfig(filename):
"""reads filename as config, checks for DEST parameter and returns cfgfile object"""
ret = None
try:
ret = cfgfile.Conf(filename)
except:
error("Error reading config file %s" % filename)
return False
# try
# check for DEST parameter
if not ret.check("Main", "dest"):
error("No DEST in config file %s" % filename)
return False
# if no DEST
# replace $HOME with real home directory
if ret.get("Main", "dest") == "$HOME":
ret.set("Main", "dest", os.environ['HOME'])
# if $HOME
# make sure DEST ends with /
if not ret.get("Main", "dest").endswith("/"):
ret.set("Main", "dest", ret.get("Main", "dest")+"/")
# if not /
return ret
# def getConfig
def get_config(filename):
"""reads filename as config, checks for DEST parameter and returns cfgfile object"""
ret = None
try:
ret = cfgfile.Conf(filename)
except:
error("Error reading config file %s" % filename)
return False
# check for DEST parameter
if not ret.check("Main", "dest"):
error("No DEST in config file %s" % filename)
return False
# replace $HOME with real home directory
if ret.get("Main", "dest") == "$HOME":
ret.set("Main", "dest", os.environ['HOME'])
# make sure DEST ends with /
if not ret.get("Main", "dest").endswith("/"):
ret.set("Main", "dest", ret.get("Main", "dest")+"/")
return ret
def read_skip_comment(fp, commentstring):
"""Read line from filehandle fp and skip all empty (whitespace) lines and lines starting with commentstring
"""
for line in fp:
line = line[:-1]
if (commentstring != "" and not re.match("^"+re.escape(commentstring), line)) and line !="" and not re.match("^\s+$", line):
yield line
# if not match
# for line
# def read_skip_comment
"""Read line from filehandle fp and skip all empty (whitespace) lines and lines starting with commentstring
"""
for line in fp:
line = line[:-1]
if (commentstring != "" and not re.match("^"+re.escape(commentstring), line)) and line !="" and not re.match("^\s+$", line):
yield line
def diff(destfile, tempfile, commentstring, debug):
"""diff destfile and tempfile, returns True if files differ, False if they are the same"""
debug.debug("Diffing %s and %s" % (destfile, tempfile), 3)
if not os.path.isfile(destfile):
debug.debug("Destfile %s does not exist, returning True." % destfile, 3)
# destfile does not exist -> copy tempfile over
return True
# if not destfile
if not os.path.isfile(tempfile):
# tempfile does not exist, this should never happen
error("Temporary file %s does not exist, this should not happen." % tempfile)
sys.exit(1)
# if not tempfile
fp1 = open(tempfile)
fp2 = open(destfile)
for line1, line2 in itertools.izip(read_skip_comment(fp1, commentstring), read_skip_comment(fp2, commentstring)):
if line1 != line2:
fp1.close()
fp2.close()
return True
# if differ
# for line
fp1.close()
fp2.close()
return False
# def diff
"""diff destfile and tempfile, returns True if files differ, False if they are the same"""
debug.debug("Diffing %s and %s" % (destfile, tempfile), 3)
if not os.path.isfile(destfile):
debug.debug("Destfile %s does not exist, returning True." % destfile, 3)
# destfile does not exist -> copy tempfile over
return True
# if not destfile
if not os.path.isfile(tempfile):
# tempfile does not exist, this should never happen
error("Temporary file %s does not exist, this should not happen." % tempfile)
sys.exit(1)
# if not tempfile
def userConfigGenerated(filename, cfg):
"""returns True if filename has been generated by userconfig, False else"""
fp1 = open(tempfile)
fp2 = open(destfile)
if not os.path.isfile(filename):
# filename does not exist, so it was not generated by userconfig
for line1, line2 in zip(read_skip_comment(fp1, commentstring), read_skip_comment(fp2, commentstring)):
if line1 != line2:
fp1.close()
fp2.close()
return True
# if differ
# for line
fp1.close()
fp2.close()
return False
# if not filename
if not cfg.check("Main","stamp"):
# no STAMP in userconfig.cfg, so no way to check if file was generated by userconfig
def user_config_generated(filename, cfg):
"""returns True if filename has been generated by userconfig, False else"""
if not os.path.isfile(filename):
# filename does not exist, so it was not generated by userconfig
return False
if not cfg.check("Main","stamp"):
# no STAMP in userconfig.cfg, so no way to check if file was generated by userconfig
return False
fp = open(filename, "r")
for line in fp:
if re.search(re.escape(cfg.get("Main","stamp")), line):
return True
return False
# no STAMP
fp = open(filename, "r")
for line in fp:
if re.search(re.escape(cfg.get("Main","stamp")), line):
return True
# if search
# for line
return False
# def userConfigGenerated
def backupFile(filename, debug):
"""make backup of filename, returns True if backup is successful, False else"""
if os.path.isfile(filename):
debug.debug("%s exists, finding backup name." % filename, 3)
backupname = filename+".userconfig."+time.strftime("%F")
testbackupname = backupname
counter = 0
while os.path.isfile(testbackupname):
counter+=1
testbackupname=backupname+"."+str(counter)
# while
debug.debug("Renaming %s to %s" % (filename, testbackupname), 1)
os.rename(filename, testbackupname)
return True
else:
debug.debug("%s does not exist, do not need backup." % filename, 3)
# if filename
return False
# def backupFile
def copyFile(sourcefile, destfile, debug):
"""copy sourcefile to destfile, returns True if successful, False else"""
if os.path.isfile(sourcefile):
# sourcefile exists
debug.debug("Source file %s exists, proceeding with copy." % sourcefile, 3)
if not os.path.isfile(destfile) or os.access(destfile, os.W_OK):
debug.debug("Copying %s to %s" % (sourcefile, destfile), 1)
shutil.copy(sourcefile, destfile)
return True
# destfile is writable
def backup_file(filename, debug):
"""make backup of filename, returns True if backup is successful, False else"""
if os.path.isfile(filename):
debug.debug("%s exists, finding backup name." % filename, 3)
backupname = filename+".userconfig."+time.strftime("%F")
testbackupname = backupname
counter = 0
while os.path.isfile(testbackupname):
counter+=1
testbackupname=backupname+"."+str(counter)
debug.debug("Renaming %s to %s" % (filename, testbackupname), 1)
os.rename(filename, testbackupname)
return True
else:
debug.debug("Destination file %s does not exist or is not writable." % destfile, 3)
# if write ok
return False
# def copyFile
debug.debug("%s does not exist, do not need backup." % filename, 3)
return False
def copy_file(sourcefile, destfile, debug):
"""copy sourcefile to destfile, returns True if successful, False else"""
if os.path.isfile(sourcefile):
# sourcefile exists
debug.debug("Source file %s exists, proceeding with copy." % sourcefile, 3)
if not os.path.isfile(destfile) or os.access(destfile, os.W_OK):
debug.debug("Copying %s to %s" % (sourcefile, destfile), 1)
shutil.copy(sourcefile, destfile)
return True
# destfile is writable
else:
debug.debug("Destination file %s does not exist or is not writable." % destfile, 3)
return False

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@@ -1,8 +1,6 @@
#!/usr/bin/env python
#!/usr/bin/env python3
# encoding: utf-8
#
# $Id$
# $URL$
"""
cfgfile.py
@@ -10,87 +8,69 @@ cfgfile.py
Created by Marcus Stoegbauer on 2013-01-12.
Copyright (c) 2013 __MyCompanyName__. All rights reserved.
"""
import ConfigParser
import configparser
import os
import re
class Conf(object):
confobj = ConfigParser.RawConfigParser()
cfgfile = ''
debug = None
def __init__(self, filename = None):
"""if filename is set, open config file and initialize the ConfigParser
"""
self.confobj = ConfigParser.RawConfigParser()
if filename:
self.setfilename(filename)
# if filename
# def __init__
def setdebug(self, debug):
"""docstring for setdebug"""
self.debug = debug
# def setdebug
def setfilename(self, filename):
"""initialize the ConfigParser
"""
ret = self.confobj.read(filename)
if len(ret) == 0 or ret[0] != filename:
raise Exception('Cannot read config file ' + filename)
# if cannot read
self.cfgfile = filename
if self.debug:
self.debug.debug("Read config file %s" % filename, 2)
self.debug.debug("Replacing environment variables in %s." % filename, 3)
# if debug
confobj = configparser.RawConfigParser()
cfgfile = ''
debug = None
for s in self.confobj.sections():
for (i, val) in self.confobj.items(s):
tempre = re.search("\$([A-Z]+)[^A-Z]*", val)
if tempre:
varname = tempre.group(1)
if self.debug:
self.debug.debug("Found variable %s in %s." % (varname, i), 3)
# if debug
if os.environ.has_key(varname):
if self.debug:
self.debug.debug("%s exists in environment, replacing with %s." % (varname, os.environ[varname]), 3)
# if debug
self.set(s, i, val.replace("$"+varname, os.environ[varname]))
# if has_key
# if tempre
# for i
# for s
# def setfilename
def __init__(self, filename=None):
"""if filename is set, open config file and initialize the ConfigParser
"""
self.confobj = configparser.RawConfigParser()
if filename:
self.setfilename(filename)
def get(self, section, option):
"""returns the value of option in section
"""
if not self.cfgfile:
raise Exception('No config file set')
# if not cfgfile
return self.confobj.get(section, option)
# def get
def setdebug(self, debug):
"""docstring for setdebug"""
self.debug = debug
def set(self, section, option, value):
"""docstring for update"""
self.confobj.set(section, option, value)
# def set
def setfilename(self, filename):
"""initialize the ConfigParser
"""
ret = self.confobj.read(filename)
if len(ret) == 0 or ret[0] != filename:
raise Exception('Cannot read config file ' + filename)
self.cfgfile = filename
if self.debug:
self.debug.debug("Read config file %s" % filename, 2)
self.debug.debug("Replacing environment variables in %s." % filename, 3)
for s in self.confobj.sections():
for (i, val) in self.confobj.items(s):
tempre = re.search(r"\$([A-Z]+)[^A-Z]*", val)
if tempre:
varname = tempre.group(1)
if self.debug:
self.debug.debug("Found variable %s in %s." % (varname, i), 3)
if varname in os.environ:
if self.debug:
self.debug.debug("%s exists in environment, replacing with %s." %
(varname, os.environ[varname]), 3)
self.set(s, i, val.replace("$"+varname, os.environ[varname]))
def getitems(self, section):
"""returns all items in section
"""
if not self.cfgfile:
raise Exception('No config file set')
# if not cfgfile
return self.confobj.items(section)
# def getitems
def get(self, section, option):
"""returns the value of option in section
"""
if not self.cfgfile:
raise Exception('No config file set')
return self.confobj.get(section, option)
def check(self, section, option):
"""checks for option in section"""
return self.confobj.has_option(section, option)
# def check
# class Conf
def set(self, section, option, value):
"""docstring for update"""
self.confobj.set(section, option, value)
def getitems(self, section):
"""returns all items in section
"""
if not self.cfgfile:
raise Exception('No config file set')
return self.confobj.items(section)
def check(self, section, option):
"""checks for option in section"""
return self.confobj.has_option(section, option)

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@@ -1,4 +1,4 @@
#!/usr/bin/env python
#!/usr/bin/env python3
# encoding: utf-8
#
# $Id$
@@ -11,68 +11,60 @@ Created by Marcus Stoegbauer on 2013-01-10.
Copyright (c) 2013 __MyCompanyName__. All rights reserved.
"""
import sys
import os
import platform
class checks(object):
def __init__(self):
pass
# def __init__
def getShortHostname(self):
"""docstring for getShortHostname"""
hostname = platform.node()
if hostname.count("."):
hostname = hostname.split(".")[0]
return hostname
# def getShortHostname
def __classesForHost__(self):
"""docstring for __classesForHost"""
classes = []
for c in dir(self):
if c.startswith("__"):
continue
# if __
ret = getattr(self, c)()
if len(ret) == 3:
classes.append(ret)
# for c
return map(lambda k: (k[1],k[2]), sorted(classes, key=lambda k: k[0]))
# def __classesForHost__
def header(self):
"""docstring for header"""
return (0, "", "header")
# def header
def footer(self):
"""docstring for footer"""
return (1000, "", "footer")
def all(self):
"""docstring for all"""
return (998, "", "all")
# def all
def arch(self):
"""docstring for arch"""
return(800, "Arch", platform.system())
# def arch
def hostname(self):
"""docstring for hostname"""
hostname = self.getShortHostname()
return(10, "Host", hostname)
# def hostname
def app(self):
"""docstring for app"""
hostname = self.getShortHostname()
if (hostname == "glitters"):
return(500, "", "rancid_hosts")
else:
return ()
# def app
# def checks
class Checks(object):
def __init__(self):
pass
def get_short_hostname(self):
"""docstring for getShortHostname"""
hostname = platform.node()
if hostname.count("."):
hostname = hostname.split(".")[0]
return hostname
# def getShortHostname
def __classes_for_host__(self):
"""docstring for __classesForHost"""
classes = []
for c in dir(self):
if c.startswith("__"):
continue
ret = getattr(self, c)()
if len(ret) == 3:
classes.append(ret)
return map(lambda k: (k[1], k[2]), sorted(classes, key=lambda k: k[0]))
def header(self):
"""docstring for header"""
return (0, "", "header")
def footer(self):
"""docstring for footer"""
return (1000, "", "footer")
def all(self):
"""docstring for all"""
return (998, "", "all")
def arch(self):
"""docstring for arch"""
return (800, "Arch", platform.system())
def hostname(self):
"""docstring for hostname"""
hostname = self.get_short_hostname()
return (10, "Host", hostname)
def app(self):
"""docstring for app"""
hostname = self.get_short_hostname()
if hostname == "glitters":
return (500, "", "rancid_hosts")
else:
return ()
# def app
# def checks