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#! /usr/bin/python
#
# Copyright (c) 2006 by Aurelien Foret <orelien@chez.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
import re
import hashlib
import stat
# ALPM
PM_ROOT = "/"
PM_DBPATH = "var/lib/pacman"
PM_SYNCDBPATH = "var/lib/pacman/sync"
PM_LOCK = "var/lib/pacman/db.lck"
PM_CACHEDIR = "var/cache/pacman/pkg"
PM_EXT_PKG = ".pkg.tar.gz"
# Pacman
PACCONF = "etc/pacman.conf"
# Pactest
TMPDIR = "tmp"
SYNCREPO = "var/pub"
LOGFILE = "var/log/pactest.log"
verbose = 0
def vprint(msg):
if verbose:
print msg
#
# Methods to generate files
#
def getfilename(name):
"""
"""
filename = name
extra = ""
if filename[-1] == "*":
filename = filename.rstrip("*")
if filename.find(" -> ") != -1:
filename, extra = filename.split(" -> ")
elif filename.find("|") != -1:
filename, extra = filename.split("|")
return filename
def mkfile(name, data = ""):
"""
"""
isdir = 0
islink = 0
setperms = 0
filename = name
link = ""
perms = ""
if filename[-1] == "*":
filename = filename.rstrip("*")
if filename.find(" -> ") != -1:
islink = 1
filename, link = filename.split(" -> ")
elif filename.find("|") != -1:
setperms = 1
filename, perms = filename.split("|")
if filename[-1] == "/":
isdir = 1
if isdir:
path = filename
else:
path = os.path.dirname(filename)
if path and not os.path.isdir(path):
os.makedirs(path, 0755)
if isdir:
return
if islink:
curdir = os.getcwd()
if path:
os.chdir(path)
os.symlink(link, os.path.basename(filename))
os.chdir(curdir)
else:
fd = file(filename, "w")
if data:
fd.write(data)
if data[-1] != "\n":
fd.write("\n")
fd.close()
if setperms:
os.chmod(filename, int(perms, 8))
def mkinstallfile(filename, install):
"""
"""
data = []
for key, value in install.iteritems():
if value:
data.append("%s() {\n%s\n}" % (key, value))
mkfile(filename, "\n".join(data))
def mkcfgfile(filename, root, option, db):
"""
"""
# Options
data = ["[options]"]
for key, value in option.iteritems():
data.extend(["%s = %s" % (key, j) for j in value])
# Repositories
# sort by repo name so tests can predict repo order, rather than be
# subjects to the whims of python dict() ordering
for key in sorted(db.iterkeys()):
if key != "local":
value = db[key]
data.append("[%s]\n" \
"Server = file://%s" \
% (value.treename,
os.path.join(root, SYNCREPO, value.treename)))
for optkey, optval in value.option.iteritems():
data.extend(["%s = %s" % (optkey, j) for j in optval])
mkfile(os.path.join(root, filename), "\n".join(data))
#
# MD5 helpers
#
def getmd5sum(filename):
"""
"""
if not os.path.isfile(filename):
print "file %s does not exist!" % filename
return ""
fd = open(filename, "rb")
checksum = hashlib.md5()
while 1:
block = fd.read(32 * 1024)
if not block:
break
checksum.update(block)
fd.close()
return checksum.hexdigest()
def mkmd5sum(data):
"""
"""
checksum = hashlib.md5()
checksum.update("%s\n" % data)
return checksum.hexdigest()
#
# Mtime helpers
#
def getmtime(filename):
"""
"""
if not os.path.exists(filename):
print "path %s does not exist!" % filename
return 0, 0, 0
st = os.stat(filename)
return st[stat.ST_ATIME], st[stat.ST_MTIME], st[stat.ST_CTIME]
#
# Miscellaneous
#
def which(filename):
path = os.environ["PATH"].split(':')
for p in path:
f = os.path.join(p, filename)
if os.access(f, os.F_OK):
return f
return None
def grep(filename, pattern):
pat = re.compile(pattern)
myfile = open(filename, 'r')
for line in myfile:
if pat.search(line):
myfile.close()
return True
myfile.close()
return False
def mkdir(path):
if os.path.isdir(path):
return
elif os.path.isfile(path):
raise OSError("'%s' already exists and is not a directory" % path)
os.makedirs(path, 0755)
# vim: set ts=4 sw=4 et:
|
