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#!/usr/bin/env python
#
# Copyright (C) 2012 Red Hat, Inc. All rights reserved.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#
# Authors: Michal Minar <miminar@redhat.com>
#
from common import *
import hashlib
import shutil
import socket
import stat
re_checksum = re.compile(r'^([0-9a-fA-F]+)\s+.*')
PassedFlags = namedtuple("PassedFlags",
"exists, type, size, mode, checksum, dev, ltarget, uid, gid, mtime")
class TestSoftwareInstalledPackage(SoftwareBaseTestCase):
CLASS_NAME = "LMI_SoftwareFileCheck"
KEYS = ( "CheckID", "Name", "SoftwareElementID", "SoftwareElementState"
, "TargetOperatingSystem", "Version")
hash_num2algo = {
1 : hashlib.md5,
2 : hashlib.sha1,
8 : hashlib.sha256,
9 : hashlib.sha384,
10 : hashlib.sha512,
11 : hashlib.sha224
}
hash_num2cmd = {
1 : "md5sum",
2 : "sha1sum",
8 : "sha256sum",
9 : "sha384sum",
10 : "sha512sum",
11 : "sha224sum"
}
hash_num2length = {
1 : 32,
2 : 40,
8 : 64,
9 : 96,
10 : 128,
11 : 56
}
def make_op(self, nevra, filename):
op = self.op.copy()
m = re_nevra.match(nevra)
name, version = [ m.group(k) for k in ("name", "ver") ]
op["Name"] = filename
op["Version"] = version
op["CheckID"] = "%s#%s" % (name, filename)
op["SoftwareElementState"] = pywbem.Uint16(2)
op["TargetOperatingSystem"] = pywbem.Uint16(36)
op["SoftwareElementID"] = nevra
return op
def make_checksum_str(self, csumnum, filename):
return re_checksum.match(subprocess.check_output([
self.hash_num2cmd[csumnum], filename])).group(1).lower()
def do_test_symlink(self, op, nevra, f, inst):
target = os.readlink(f)
stats = os.lstat(f)
self.assertEqual(inst["FileType"], pywbem.Uint16(3))
self.assertEqual(inst["FileUserID"], stats.st_uid)
self.assertEqual(inst["FileGroupID"], stats.st_gid)
self.assertEqual(inst["FileMode"], stats.st_mode)
self.assertEqual(inst["FileSize"], stats.st_size)
self.assertEqual(inst["LinkTarget"], target)
self.assertEqual(inst["FileChecksum"],
"0"*self.hash_num2length[inst["FileChecksumType"]])
self.assertEqual(inst["LastModificationTime"],
int(stats.st_mtime))
# modify owner
prev_user = inst["FileUserID"]
prev_mtime = inst["LastModificationTime"]
prev_pflags = PassedFlags(*inst["PassedFlags"])
os.lchown(f, stats.st_uid + 1, -1)
inst = self.conn.GetInstance(InstanceName=inst.path)
self.assertEqual(inst["FileUserID"], inst["ExpectedFileUserID"] + 1)
self.assertEqual(inst["FileUserID"], prev_user + 1)
self.assertEqual(inst["FileGroupID"], stats.st_gid)
cur_pflags = PassedFlags(*inst["PassedFlags"])
#self.assertGreater(inst["LastModificationTime"], prev_mtime)
self.assertTrue(cur_pflags.exists)
self.assertTrue(cur_pflags.type)
self.assertTrue(cur_pflags.size)
self.assertTrue(cur_pflags.mode)
self.assertTrue(cur_pflags.checksum)
self.assertTrue(cur_pflags.dev)
self.assertTrue(cur_pflags.ltarget)
self.assertFalse(cur_pflags.uid)
self.assertTrue(cur_pflags.gid)
self.assertTrue(cur_pflags.mtime)
# modify link_target
os.remove(f)
os.symlink("wrong" + "*"*len(inst["ExpectedLinkTarget"]), f)
os.lchown(f, inst["ExpectedFileUserID"], inst["ExpectedFileGroupID"])
inst = self.conn.GetInstance(InstanceName=inst.path)
cur_pflags = PassedFlags(*inst["PassedFlags"])
self.assertGreater(len(inst["LinkTarget"]),
len(inst["ExpectedLinkTarget"]))
self.assertTrue(cur_pflags.exists)
self.assertTrue(cur_pflags.type)
self.assertFalse(cur_pflags.size)
self.assertTrue(cur_pflags.mode)
self.assertTrue(cur_pflags.checksum)
self.assertTrue(cur_pflags.dev)
self.assertFalse(cur_pflags.ltarget)
self.assertTrue(cur_pflags.uid)
self.assertTrue(cur_pflags.gid)
self.assertTrue(cur_pflags.mtime)
def do_test_directory(self, op, nevra, f, inst):
stats = os.lstat(f)
self.assertEqual(inst["FileType"], pywbem.Uint16(2))
self.assertEqual(inst["FileUserID"], stats.st_uid)
self.assertEqual(inst["FileGroupID"], stats.st_gid)
self.assertEqual(inst["FileMode"], stats.st_mode)
self.assertEqual(inst["FileSize"], stats.st_size)
self.assertIs(inst["LinkTarget"], None)
self.assertEqual(inst["FileChecksum"],
"0"*self.hash_num2length[inst["FileChecksumType"]])
self.assertEqual(inst["LastModificationTime"],
int(stats.st_mtime))
def do_test_file(self, op, nevra, f, inst):
stats = os.lstat(f)
self.assertEqual(inst["FileType"], pywbem.Uint16(1))
self.assertEqual(inst["FileUserID"], stats.st_uid)
self.assertEqual(inst["FileGroupID"], stats.st_gid)
self.assertEqual(inst["FileMode"], stats.st_mode)
self.assertEqual(inst["FileSize"], stats.st_size)
self.assertIs(inst["LinkTarget"], None)
csum = self.make_checksum_str(inst['FileChecksumType'], f)
self.assertEqual(inst["FileChecksum"].lower(), csum)
self.assertEqual(inst["ExpectedLastModificationTime"],
inst["LastModificationTime"])
self.assertEqual(inst["LastModificationTime"],
int(stats.st_mtime))
# make it longer
with open(f, "a+") as fobj:
fobj.write("data\n")
inst = self.conn.GetInstance(InstanceName=inst.path)
cur_pflags = PassedFlags(*inst["PassedFlags"])
self.assertGreater(inst["FileSize"], inst["ExpectedFileSize"])
self.assertGreater(inst["LastModificationTime"],
inst["ExpectedLastModificationTime"])
self.assertTrue(cur_pflags.exists)
self.assertTrue(cur_pflags.type)
self.assertFalse(cur_pflags.size)
self.assertTrue(cur_pflags.mode)
self.assertFalse(cur_pflags.checksum)
self.assertTrue(cur_pflags.dev)
self.assertTrue(cur_pflags.ltarget)
self.assertTrue(cur_pflags.uid)
self.assertTrue(cur_pflags.gid)
self.assertFalse(cur_pflags.mtime)
# change file type
os.remove(f)
os.symlink(f, f)
os.lchown(f, inst["ExpectedFileUserID"], inst["ExpectedFileGroupID"])
inst = self.conn.GetInstance(InstanceName=inst.path)
cur_pflags = PassedFlags(*inst["PassedFlags"])
self.assertNotEqual(inst["LinkTarget"], inst["ExpectedLinkTarget"])
self.assertNotEqual(inst["FileSize"], inst["ExpectedFileSize"])
self.assertGreater(inst["LastModificationTime"],
inst["ExpectedLastModificationTime"])
self.assertNotEqual(inst["FileType"], inst["ExpectedFileType"])
self.assertEqual(inst["FileType"], pywbem.Uint16(3))
self.assertTrue(cur_pflags.exists)
self.assertFalse(cur_pflags.type)
self.assertFalse(cur_pflags.size)
self.assertFalse(cur_pflags.mode)
self.assertFalse(cur_pflags.checksum)
self.assertTrue(cur_pflags.dev)
self.assertFalse(cur_pflags.ltarget)
self.assertTrue(cur_pflags.uid)
self.assertTrue(cur_pflags.gid)
self.assertFalse(cur_pflags.mtime)
# remove it
os.remove(f)
inst = self.conn.GetInstance(InstanceName=inst.path)
cur_pflags = PassedFlags(*inst["PassedFlags"])
self.assertEqual(inst["LinkTarget"], inst["ExpectedLinkTarget"])
self.assertNotEqual(inst["FileSize"], inst["ExpectedFileSize"])
self.assertIsNone(inst["LastModificationTime"])
self.assertIsNone(inst["FileType"])
self.assertIsNone(inst["FileChecksum"])
self.assertIsNone(inst["FileMode"])
self.assertIsNone(inst["FileUserID"])
self.assertIsNone(inst["FileGroupID"])
self.assertFalse(cur_pflags.exists)
self.assertFalse(cur_pflags.type)
self.assertFalse(cur_pflags.size)
self.assertFalse(cur_pflags.mode)
self.assertFalse(cur_pflags.checksum)
self.assertFalse(cur_pflags.dev)
self.assertFalse(cur_pflags.ltarget)
self.assertFalse(cur_pflags.uid)
self.assertFalse(cur_pflags.gid)
self.assertFalse(cur_pflags.mtime)
def test_get_instance(self):
for nevra, files in pkg_files:
m = re_nevra.match(nevra)
name, version = [ m.group(k) for k in ("name", "ver") ]
if is_installed(nevra=nevra) and not verify_pkg(name):
remove_pkg(name)
if not is_installed(name):
install_pkg(nevra=nevra)
self.assertTrue(is_installed(nevra=nevra))
for f in files:
op = self.make_op(nevra, f)
inst = self.conn.GetInstance(InstanceName=op, LocalOnly=False)
self.assertIsInstance(inst, pywbem.CIMInstance)
self.assertEqual(inst.path, op)
for key in self.KEYS:
self.assertEqual(inst[key], op[key])
self.assertTrue(inst["FileExists"])
self.assertEqual(len(inst["PassedFlags"]), 10)
self.assertTrue(all(f is True for f in inst["PassedFlags"]))
for prop in ( "FileType", "FileUserID", "FileGroupID"
, "FileMode", "FileSize", "LinkTarget"
, "FileChecksum", "FileModeFlags"):
self.assertEqual(inst["Expected"+prop], inst[prop])
if os.path.islink(f):
self.do_test_symlink(op, nevra, f, inst)
elif os.path.isdir(f):
self.do_test_directory(op, nevra, f, inst)
elif os.path.isfile(f):
self.do_test_file(op, nevra, f, inst)
def test_invoke_method(self):
for nevra, files in pkg_files:
m = re_nevra.match(nevra)
name, version = [ m.group(k) for k in ("name", "ver") ]
if is_installed(nevra=nevra) and not verify_pkg(name):
remove_pkg(name)
if not is_installed(name):
install_pkg(nevra=nevra)
self.assertTrue(is_installed(nevra=nevra))
for f in files:
op = self.make_op(nevra, f)
(rval, oparms) = self.conn.InvokeMethod(
MethodName="Invoke",
ObjectName=op)
self.assertEqual(rval, pywbem.Uint32(0))
# modify file
if os.path.isfile(f):
os.remove(f)
else:
os.lchown(f, os.stat(f).st_uid + 1, -1)
(rval, oparms) = self.conn.InvokeMethod(
MethodName="Invoke",
ObjectName=op)
self.assertEqual(rval, pywbem.Uint32(2))
@classmethod
def tearDownClass(cls):
for pkg_nevra, files in pkg_files:
name = re_nevra.match(pkg_nevra).group('name')
if is_installed(name) and not verify_pkg(name):
remove_pkg(name)
if not is_installed(name):
install_pkg(nevra=pkg_nevra)
if __name__ == "__main__":
unittest.main()
|
