How to use _get_installed_version_from_module method in autotest

Best Python code snippet using autotest_python
external_packages.py
Source:external_packages.py
...117                         'module will be forced to be installed in %s.',118                         self.module_name, module.__file__, install_dir,119                         install_dir)120            return True121        self.installed_version = self._get_installed_version_from_module(module)122        logging.info('imported %s version %s.', self.module_name,123                     self.installed_version)124        if hasattr(self, 'minimum_version'):125            return self.minimum_version > self.installed_version126        else:127            return self.version > self.installed_version128    def _get_installed_version_from_module(self, module):129        """Ask our module its version string and return it or '' if unknown."""130        try:131            return module.__version__132        except AttributeError:133            logging.error('could not get version from %s', module)134            return ''135    def _build_and_install(self, install_dir):136        """Subclasses MUST provide their own implementation."""137        raise NotImplementedError138    def _build_and_install_current_dir(self, install_dir):139        """140        Subclasses that use _build_and_install_from_package() MUST provide141        their own implementation of this method.142        """143        raise NotImplementedError144    def build_and_install(self, install_dir):145        """146        Builds and installs the package.  It must have been fetched already.147        @param install_dir - The package installation directory.  If it does148            not exist it will be created.149        """150        if not self.verified_package:151            raise Error('Must call fetch() first.  - %s' % self.name)152        self._check_os_requirements()153        return self._build_and_install(install_dir)154    def _check_os_requirements(self):155        if not self.os_requirements:156            return157        failed = False158        for file_names, package_name in self.os_requirements.iteritems():159            if not any(os.path.exists(file_name) for file_name in file_names):160                failed = True161                logging.error('Can\'t find %s, %s probably needs it.',162                              ' or '.join(file_names), self.name)163                logging.error('Perhaps you need to install something similar '164                              'to the %s package for OS first.', package_name)165        if failed:166            raise Error('Missing OS requirements for %s.  (see above)' %167                        self.name)168    def _build_and_install_current_dir_setup_py(self, install_dir):169        """For use as a _build_and_install_current_dir implementation."""170        egg_path = self._build_egg_using_setup_py(setup_py='setup.py')171        if not egg_path:172            return False173        return self._install_from_egg(install_dir, egg_path)174    def _build_and_install_current_dir_setupegg_py(self, install_dir):175        """For use as a _build_and_install_current_dir implementation."""176        egg_path = self._build_egg_using_setup_py(setup_py='setupegg.py')177        if not egg_path:178            return False179        return self._install_from_egg(install_dir, egg_path)180    def _build_and_install_current_dir_noegg(self, install_dir):181        if not self._build_using_setup_py():182            return False183        return self._install_using_setup_py_and_rsync(install_dir)184    def _build_and_install_from_package(self, install_dir):185        """186        This method may be used as a _build_and_install() implementation187        for subclasses if they implement _build_and_install_current_dir().188        Extracts the .tar.gz file, chdirs into the extracted directory189        (which is assumed to match the tar filename) and calls190        _build_and_isntall_current_dir from there.191        Afterwards the build (regardless of failure) extracted .tar.gz192        directory is cleaned up.193        @returns True on success, False otherwise.194        @raises OSError If the expected extraction directory does not exist.195        """196        self._extract_compressed_package()197        if self.verified_package.endswith('.tar.gz'):198            extension = '.tar.gz'199        elif self.verified_package.endswith('.tar.bz2'):200            extension = '.tar.bz2'201        elif self.verified_package.endswith('.zip'):202            extension = '.zip'203        else:204            raise Error('Unexpected package file extension on %s' %205                        self.verified_package)206        os.chdir(os.path.dirname(self.verified_package))207        os.chdir(self.local_filename[:-len(extension)])208        extracted_dir = os.getcwd()209        try:210            return self._build_and_install_current_dir(install_dir)211        finally:212            os.chdir(os.path.join(extracted_dir, '..'))213            shutil.rmtree(extracted_dir)214    def _extract_compressed_package(self):215        """Extract the fetched compressed .tar or .zip within its directory."""216        if not self.verified_package:217            raise Error('Package must have been fetched first.')218        os.chdir(os.path.dirname(self.verified_package))219        if self.verified_package.endswith('gz'):220            status = system("tar -xzf '%s'" % self.verified_package)221        elif self.verified_package.endswith('bz2'):222            status = system("tar -xjf '%s'" % self.verified_package)223        elif self.verified_package.endswith('zip'):224            status = system("unzip '%s'" % self.verified_package)225        else:226            raise Error('Unknown compression suffix on %s.' %227                        self.verified_package)228        if status:229            raise Error('tar failed with %s' % (status,))230    def _build_using_setup_py(self, setup_py='setup.py'):231        """232        Assuming the cwd is the extracted python package, execute a simple233        python setup.py build.234        @param setup_py - The name of the setup.py file to execute.235        @returns True on success, False otherwise.236        """237        if not os.path.exists(setup_py):238            raise Error('%s does not exist in %s' % (setup_py, os.getcwd()))239        status = system("'%s' %s build" % (sys.executable, setup_py))240        if status:241            logging.error('%s build failed.', self.name)242            return False243        return True244    def _build_egg_using_setup_py(self, setup_py='setup.py'):245        """246        Assuming the cwd is the extracted python package, execute a simple247        python setup.py bdist_egg.248        @param setup_py - The name of the setup.py file to execute.249        @returns The relative path to the resulting egg file or '' on failure.250        """251        if not os.path.exists(setup_py):252            raise Error('%s does not exist in %s' % (setup_py, os.getcwd()))253        egg_subdir = 'dist'254        if os.path.isdir(egg_subdir):255            shutil.rmtree(egg_subdir)256        status = system("'%s' %s bdist_egg" % (sys.executable, setup_py))257        if status:258            logging.error('bdist_egg of setuptools failed.')259            return ''260        # I've never seen a bdist_egg lay multiple .egg files.261        for filename in os.listdir(egg_subdir):262            if filename.endswith('.egg'):263                return os.path.join(egg_subdir, filename)264    def _install_from_egg(self, install_dir, egg_path):265        """266        Install a module from an egg file by unzipping the necessary parts267        into install_dir.268        @param install_dir - The installation directory.269        @param egg_path - The pathname of the egg file.270        """271        status = system("unzip -q -o -d '%s' '%s'" % (install_dir, egg_path))272        if status:273            logging.error('unzip of %s failed', egg_path)274            return False275        egg_info = os.path.join(install_dir, 'EGG-INFO')276        if os.path.isdir(egg_info):277            shutil.rmtree(egg_info)278        return True279    def _get_temp_dir(self):280        return tempfile.mkdtemp(dir='/var/tmp')281    def _site_packages_path(self, temp_dir):282        # This makes assumptions about what python setup.py install283        # does when given a prefix.  Is this always correct?284        python_xy = 'python%s' % sys.version[:3]285        return os.path.join(temp_dir, 'lib', python_xy, 'site-packages')286    def _rsync (self, temp_site_dir, install_dir):287        """Rsync contents. """288        status = system("rsync -r '%s/' '%s/'" %289                        (os.path.normpath(temp_site_dir),290                         os.path.normpath(install_dir)))291        if status:292            logging.error('%s rsync to install_dir failed.', self.name)293            return False294        return True295    def _install_using_setup_py_and_rsync(self, install_dir,296                                          setup_py='setup.py',297                                          temp_dir=None):298        """299        Assuming the cwd is the extracted python package, execute a simple:300          python setup.py install --prefix=BLA301        BLA will be a temporary directory that everything installed will302        be picked out of and rsynced to the appropriate place under303        install_dir afterwards.304        Afterwards, it deconstructs the extra lib/pythonX.Y/site-packages/305        directory tree that setuptools created and moves all installed306        site-packages directly up into install_dir itself.307        @param install_dir the directory for the install to happen under.308        @param setup_py - The name of the setup.py file to execute.309        @returns True on success, False otherwise.310        """311        if not os.path.exists(setup_py):312            raise Error('%s does not exist in %s' % (setup_py, os.getcwd()))313        if temp_dir is None:314            temp_dir = self._get_temp_dir()315        try:316            status = system("'%s' %s install --no-compile --prefix='%s'"317                            % (sys.executable, setup_py, temp_dir))318            if status:319                logging.error('%s install failed.', self.name)320                return False321            if os.path.isdir(os.path.join(temp_dir, 'lib')):322                # NOTE: This ignores anything outside of the lib/ dir that323                # was installed.324                temp_site_dir = self._site_packages_path(temp_dir)325            else:326                temp_site_dir = temp_dir327            return self._rsync(temp_site_dir, install_dir)328        finally:329            shutil.rmtree(temp_dir)330    def _build_using_make(self, install_dir):331        """Build the current package using configure/make.332        @returns True on success, False otherwise.333        """334        install_prefix = os.path.join(install_dir, 'usr', 'local')335        status = system('./configure --prefix=%s' % install_prefix)336        if status:337            logging.error('./configure failed for %s', self.name)338            return False339        status = system('make')340        if status:341            logging.error('make failed for %s', self.name)342            return False343        status = system('make check')344        if status:345            logging.error('make check failed for %s', self.name)346            return False347        return True348    def _install_using_make(self):349        """Install the current package using make install.350        Assumes the install path was set up while running ./configure (in351        _build_using_make()).352        @returns True on success, False otherwise.353        """354        status = system('make install')355        return status == 0356    def fetch(self, dest_dir):357        """358        Fetch the package from one its URLs and save it in dest_dir.359        If the the package already exists in dest_dir and the checksum360        matches this code will not fetch it again.361        Sets the 'verified_package' attribute with the destination pathname.362        @param dest_dir - The destination directory to save the local file.363            If it does not exist it will be created.364        @returns A boolean indicating if we the package is now in dest_dir.365        @raises FetchError - When something unexpected happens.366        """367        if not os.path.exists(dest_dir):368            os.makedirs(dest_dir)369        local_path = os.path.join(dest_dir, self.local_filename)370        # If the package exists, verify its checksum and be happy if it is good.371        if os.path.exists(local_path):372            actual_hex_sum = _checksum_file(local_path)373            if self.hex_sum == actual_hex_sum:374                logging.info('Good checksum for existing %s package.',375                             self.name)376                self.verified_package = local_path377                return True378            logging.warning('Bad checksum for existing %s package.  '379                            'Re-downloading', self.name)380            os.rename(local_path, local_path + '.wrong-checksum')381        # Download the package from one of its urls, rejecting any if the382        # checksum does not match.383        for url in self.urls:384            logging.info('Fetching %s', url)385            try:386                url_file = urllib2.urlopen(url)387            except (urllib2.URLError, EnvironmentError):388                logging.warning('Could not fetch %s package from %s.',389                                self.name, url)390                continue391            data_length = int(url_file.info().get('Content-Length',392                                                  _MAX_PACKAGE_SIZE))393            if data_length <= 0 or data_length > _MAX_PACKAGE_SIZE:394                raise FetchError('%s from %s fails Content-Length %d '395                                 'sanity check.' % (self.name, url,396                                                    data_length))397            checksum = utils.hash('sha1')398            total_read = 0399            output = open(local_path, 'wb')400            try:401                while total_read < data_length:402                    data = url_file.read(_READ_SIZE)403                    if not data:404                        break405                    output.write(data)406                    checksum.update(data)407                    total_read += len(data)408            finally:409                output.close()410            if self.hex_sum != checksum.hexdigest():411                logging.warning('Bad checksum for %s fetched from %s.',412                                self.name, url)413                logging.warning('Got %s', checksum.hexdigest())414                logging.warning('Expected %s', self.hex_sum)415                os.unlink(local_path)416                continue417            logging.info('Good checksum.')418            self.verified_package = local_path419            return True420        else:421            return False422# NOTE: This class definition must come -before- all other ExternalPackage423# classes that need to use this version of setuptools so that is is inserted424# into the ExternalPackage.subclasses list before them.425class SetuptoolsPackage(ExternalPackage):426    """setuptools package"""427    # For all known setuptools releases a string compare works for the428    # version string.  Hopefully they never release a 0.10.  (Their own429    # version comparison code would break if they did.)430    # Any system with setuptools > 18.0.1 is fine. If none installed, then431    # try to install the latest found on the upstream.432    minimum_version = '18.0.1'433    version = '18.0.1'434    urls = ('http://pypi.python.org/packages/source/s/setuptools/'435            'setuptools-%s.tar.gz' % (version,),)436    local_filename = 'setuptools-%s.tar.gz' % version437    hex_sum = 'ebc4fe81b7f6d61d923d9519f589903824044f52'438    SUDO_SLEEP_DELAY = 15439    def _build_and_install(self, install_dir):440        """Install setuptools on the system."""441        logging.info('NOTE: setuptools install does not use install_dir.')442        return self._build_and_install_from_package(install_dir)443    def _build_and_install_current_dir(self, install_dir):444        egg_path = self._build_egg_using_setup_py()445        if not egg_path:446            return False447        print '!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\n'448        print 'About to run sudo to install setuptools', self.version449        print 'on your system for use by', sys.executable, '\n'450        print '!! ^C within', self.SUDO_SLEEP_DELAY, 'seconds to abort.\n'451        time.sleep(self.SUDO_SLEEP_DELAY)452        # Copy the egg to the local filesystem /var/tmp so that root can453        # access it properly (avoid NFS squashroot issues).454        temp_dir = self._get_temp_dir()455        try:456            shutil.copy(egg_path, temp_dir)457            egg_name = os.path.split(egg_path)[1]458            temp_egg = os.path.join(temp_dir, egg_name)459            p = subprocess.Popen(['sudo', '/bin/sh', temp_egg],460                                 stdout=subprocess.PIPE)461            regex = re.compile('Copying (.*?) to (.*?)\n')462            match = regex.search(p.communicate()[0])463            status = p.wait()464            if match:465                compiled = os.path.join(match.group(2), match.group(1))466                os.system("sudo chmod a+r '%s'" % compiled)467        finally:468            shutil.rmtree(temp_dir)469        if status:470            logging.error('install of setuptools from egg failed.')471            return False472        return True473class MySQLdbPackage(ExternalPackage):474    """mysql package, used in scheduler."""475    module_name = 'MySQLdb'476    version = '1.2.3'477    urls = ('http://downloads.sourceforge.net/project/mysql-python/'478            'mysql-python/%(version)s/MySQL-python-%(version)s.tar.gz'479            % dict(version=version),)480    local_filename = 'MySQL-python-%s.tar.gz' % version481    hex_sum = '3511bb8c57c6016eeafa531d5c3ea4b548915e3c'482    _build_and_install_current_dir = (483            ExternalPackage._build_and_install_current_dir_setup_py)484    def _build_and_install(self, install_dir):485        if not os.path.exists('/usr/bin/mysql_config'):486            error_msg = ('You need to install /usr/bin/mysql_config.\n'487                         'On Ubuntu or Debian based systems use this: '488                         'sudo apt-get install libmysqlclient15-dev')489            logging.error(error_msg)490            return False, error_msg491        return self._build_and_install_from_package(install_dir)492class DjangoPackage(ExternalPackage):493    """django package."""494    version = '1.5.1'495    local_filename = 'Django-%s.tar.gz' % version496    urls = ('http://www.djangoproject.com/download/%s/tarball/' % version,)497    hex_sum = '0ab97b90c4c79636e56337f426f1e875faccbba1'498    _build_and_install = ExternalPackage._build_and_install_from_package499    _build_and_install_current_dir = (500            ExternalPackage._build_and_install_current_dir_noegg)501    def _get_installed_version_from_module(self, module):502        try:503            return module.get_version().split()[0]504        except AttributeError:505            return '0.9.6'506class NumpyPackage(ExternalPackage):507    """numpy package, required by matploglib."""508    version = '1.7.0'509    local_filename = 'numpy-%s.tar.gz' % version510    urls = ('http://downloads.sourceforge.net/project/numpy/NumPy/%(version)s/'511            'numpy-%(version)s.tar.gz' % dict(version=version),)512    hex_sum = 'ba328985f20390b0f969a5be2a6e1141d5752cf9'513    _build_and_install = ExternalPackage._build_and_install_from_package514    _build_and_install_current_dir = (515            ExternalPackage._build_and_install_current_dir_setupegg_py)516class MatplotlibPackage(ExternalPackage):517    """518    matplotlib package519    This requires numpy so it must be declared after numpy to guarantee that520    it is already installed.521    """522    version = '0.98.5.3'523    short_version = '0.98.5'524    local_filename = 'matplotlib-%s.tar.gz' % version525    urls = ('http://downloads.sourceforge.net/project/matplotlib/matplotlib/'526            'matplotlib-%s/matplotlib-%s.tar.gz' % (short_version, version),)527    hex_sum = '2f6c894cf407192b3b60351bcc6468c0385d47b6'528    os_requirements = {('/usr/include/freetype2/ft2build.h',529                        '/usr/include/ft2build.h'): 'libfreetype6-dev',530                       ('/usr/include/png.h'): 'libpng12-dev'}531    _build_and_install = ExternalPackage._build_and_install_from_package532    _build_and_install_current_dir = (533            ExternalPackage._build_and_install_current_dir_setupegg_py)534class AtForkPackage(ExternalPackage):535    """atfork package"""536    version = '0.1.2'537    local_filename = 'atfork-%s.zip' % version538    urls = ('http://python-atfork.googlecode.com/files/' + local_filename,)539    hex_sum = '5baa64c73e966b57fa797040585c760c502dc70b'540    _build_and_install = ExternalPackage._build_and_install_from_package541    _build_and_install_current_dir = (542            ExternalPackage._build_and_install_current_dir_noegg)543class ParamikoPackage(ExternalPackage):544    """paramiko package"""545    version = '1.7.5'546    local_filename = 'paramiko-%s.zip' % version547    urls = ('https://pypi.python.org/packages/source/p/paramiko/' + local_filename,)548    hex_sum = 'd23e437c0d8bd6aeb181d9990a9d670fb30d0c72'549    _build_and_install = ExternalPackage._build_and_install_from_package550    def _check_for_pycrypto(self):551        # NOTE(gps): Linux distros have better python-crypto packages than we552        # can easily get today via a wget due to the library's age and staleness553        # yet many security and behavior bugs are fixed by patches that distros554        # already apply.  PyCrypto has a new active maintainer in 2009.  Once a555        # new release is made (http://pycrypto.org/) we should add an installer.556        try:557            import Crypto558        except ImportError:559            logging.error('Please run "sudo apt-get install python-crypto" '560                          'or your Linux distro\'s equivalent.')561            return False562        return True563    def _build_and_install_current_dir(self, install_dir):564        if not self._check_for_pycrypto():565            return False566        # paramiko 1.7.4 doesn't require building, it is just a module directory567        # that we can rsync into place directly.568        if not os.path.isdir('paramiko'):569            raise Error('no paramiko directory in %s.' % os.getcwd())570        status = system("rsync -r 'paramiko' '%s/'" % install_dir)571        if status:572            logging.error('%s rsync to install_dir failed.', self.name)573            return False574        return True575class RequestsPackage(ExternalPackage):576    """requests package"""577    version = '0.11.2'578    local_filename = 'requests-%s.tar.gz' % version579    urls = ('http://pypi.python.org/packages/source/r/requests/' +580            local_filename,)581    hex_sum = '00a49e8bd6dd8955acf6f6269d1b85f50c70b712'582    _build_and_install = ExternalPackage._build_and_install_from_package583    _build_and_install_current_dir = (584                        ExternalPackage._build_and_install_current_dir_setup_py)585class JsonRPCLib(ExternalPackage):586    """jsonrpclib package"""587    version = '0.1.3'588    module_name = 'jsonrpclib'589    local_filename = '%s-%s.tar.gz' % (module_name, version)590    urls = ('http://pypi.python.org/packages/source/j/%s/%s' %591            (module_name, local_filename), )592    hex_sum = '431714ed19ab677f641ce5d678a6a95016f5c452'593    def _get_installed_version_from_module(self, module):594        # jsonrpclib doesn't contain a proper version595        return self.version596    _build_and_install = ExternalPackage._build_and_install_from_package597    _build_and_install_current_dir = (598                        ExternalPackage._build_and_install_current_dir_noegg)599class Httplib2Package(ExternalPackage):600    """httplib2 package"""601    version = '0.6.0'602    local_filename = 'httplib2-%s.tar.gz' % version603    urls = ('http://httplib2.googlecode.com/files/' + local_filename,)604    hex_sum = '995344b2704826cc0d61a266e995b328d92445a5'605    def _get_installed_version_from_module(self, module):606        # httplib2 doesn't contain a proper version607        return self.version608    _build_and_install = ExternalPackage._build_and_install_from_package609    _build_and_install_current_dir = (610                        ExternalPackage._build_and_install_current_dir_noegg)611class GwtPackage(ExternalPackage):612    """Fetch and extract a local copy of GWT used to build the frontend."""613    version = '2.3.0'614    local_filename = 'gwt-%s.zip' % version615    urls = ('http://google-web-toolkit.googlecode.com/files/' + local_filename,)616    hex_sum = 'd51fce9166e6b31349659ffca89baf93e39bc84b'617    name = 'gwt'618    about_filename = 'about.txt'619    module_name = None  # Not a Python module.620    def is_needed(self, install_dir):621        gwt_dir = os.path.join(install_dir, self.name)622        about_file = os.path.join(install_dir, self.name, self.about_filename)623        if not os.path.exists(gwt_dir) or not os.path.exists(about_file):624            logging.info('gwt not installed for autotest')625            return True626        f = open(about_file, 'r')627        version_line = f.readline()628        f.close()629        match = re.match(r'Google Web Toolkit (.*)', version_line)630        if not match:631            logging.info('did not find gwt version')632            return True633        logging.info('found gwt version %s', match.group(1))634        return match.group(1) != self.version635    def _build_and_install(self, install_dir):636        os.chdir(install_dir)637        self._extract_compressed_package()638        extracted_dir = self.local_filename[:-len('.zip')]639        target_dir = os.path.join(install_dir, self.name)640        if os.path.exists(target_dir):641            shutil.rmtree(target_dir)642        os.rename(extracted_dir, target_dir)643        return True644class GVizAPIPackage(ExternalPackage):645    """gviz package"""646    module_name = 'gviz_api'647    version = '1.7.0'648    url_filename = 'gviz_api_py-%s.tar.gz' % version649    local_filename = 'google-visualization-python.tar.gz'650    urls = ('http://google-visualization-python.googlecode.com/files/%s' % (651        url_filename),)652    hex_sum = 'cd9a0fb4ca5c4f86c0d85756f501fd54ccf492d2'653    _build_and_install = ExternalPackage._build_and_install_from_package654    _build_and_install_current_dir = (655                        ExternalPackage._build_and_install_current_dir_noegg)656    def _get_installed_version_from_module(self, module):657        # gviz doesn't contain a proper version658        return self.version659class StatsdPackage(ExternalPackage):660    """python-statsd package"""661    version = '1.7.2'662    url_filename = 'python-statsd-%s.tar.gz' % version663    local_filename = url_filename664    urls = ('http://pypi.python.org/packages/source/p/python-statsd/%s' % (665        url_filename),)666    hex_sum = '2cc186ebdb723e2420b432ab71639786d877694b'667    _build_and_install = ExternalPackage._build_and_install_from_package668    _build_and_install_current_dir = (669                        ExternalPackage._build_and_install_current_dir_setup_py)670class GdataPackage(ExternalPackage):671    """672    Pulls the GData library, giving us an API to query tracker.673    """674    version = '2.0.14'675    url_filename = 'gdata-%s.tar.gz' % version676    local_filename = url_filename677    urls = ('http://gdata-python-client.googlecode.com/files/%s' % (678        url_filename),)679    hex_sum = '5eed0e01ab931e3f706ec544fc8f06ecac384e91'680    _build_and_install = ExternalPackage._build_and_install_from_package681    _build_and_install_current_dir = (682                        ExternalPackage._build_and_install_current_dir_noegg)683    def _get_installed_version_from_module(self, module):684        # gdata doesn't contain a proper version685        return self.version686class GoogleAPIClientPackage(ExternalPackage):687    """688    Pulls the Python Google API client library.689    """690    version = '1.1'691    module_name = 'apiclient'692    url_filename = 'google-api-python-client-%s.tar.gz' % version693    local_filename = url_filename694    urls = ('https://google-api-python-client.googlecode.com/files/%s' % (695        url_filename),)696    hex_sum = '2294949683e367b3d4ecaeb77502509c5af21e60'697    _build_and_install = ExternalPackage._build_and_install_from_package698    _build_and_install_current_dir = (699                        ExternalPackage._build_and_install_current_dir_setup_py)700class GFlagsPackage(ExternalPackage):701    """702    Gets the Python GFlags client library.703    """704    # gflags doesn't contain a proper version705    version = '2.0'706    url_filename = 'python-gflags-%s.tar.gz' % version707    local_filename = url_filename708    urls = ('https://python-gflags.googlecode.com/files/%s' % (709        url_filename),)710    hex_sum = 'db309e6964b102ff36de319ce551db512a78281e'711    _build_and_install = ExternalPackage._build_and_install_from_package712    _build_and_install_current_dir = (713                        ExternalPackage._build_and_install_current_dir_setup_py)714    def _get_installed_version_from_module(self, module):715        return self.version716class DnsPythonPackage(ExternalPackage):717    """718    dns module719    Used in unittests.720    """721    module_name = 'dns'722    version = '1.3.5'723    url_filename = 'dnspython-%s.tar.gz' % version724    local_filename = url_filename725    urls = ('http://www.dnspython.org/kits/%s/%s' % (726        version, url_filename),)727    hex_sum = '06314dad339549613435470c6add992910e26e5d'728    _build_and_install = ExternalPackage._build_and_install_from_package729    _build_and_install_current_dir = (730                        ExternalPackage._build_and_install_current_dir_noegg)731    def _get_installed_version_from_module(self, module):732        """Ask our module its version string and return it or '' if unknown."""733        try:734            __import__(self.module_name + '.version')735            return module.version.version736        except AttributeError:737            logging.error('could not get version from %s', module)738            return ''739class PyudevPackage(ExternalPackage):740    """741    pyudev module742    Used in unittests.743    """744    version = '0.16.1'745    url_filename = 'pyudev-%s.tar.gz' % version746    local_filename = url_filename747    urls = ('http://pypi.python.org/packages/source/p/pyudev/%s' % (748        url_filename),)749    hex_sum = 'b36bc5c553ce9b56d32a5e45063a2c88156771c0'750    _build_and_install = ExternalPackage._build_and_install_from_package751    _build_and_install_current_dir = (752                        ExternalPackage._build_and_install_current_dir_setup_py)753class PyMoxPackage(ExternalPackage):754    """755    mox module756    Used in unittests.757    """758    module_name = 'mox'759    version = '0.5.3'760    url_filename = 'mox-%s.tar.gz' % version761    local_filename = url_filename762    urls = ('http://pypi.python.org/packages/source/m/mox/%s' % (763        url_filename),)764    hex_sum = '1c502d2c0a8aefbba2c7f385a83d33e7d822452a'765    _build_and_install = ExternalPackage._build_and_install_from_package766    _build_and_install_current_dir = (767                        ExternalPackage._build_and_install_current_dir_noegg)768    def _get_installed_version_from_module(self, module):769        # mox doesn't contain a proper version770        return self.version771class PySeleniumPackage(ExternalPackage):772    """773    selenium module774    Used in wifi_interop suite.775    """776    module_name = 'selenium'777    version = '2.37.2'778    url_filename = 'selenium-%s.tar.gz' % version779    local_filename = url_filename780    urls = ('https://pypi.python.org/packages/source/s/selenium/%s' % (781        url_filename),)782    hex_sum = '66946d5349e36d946daaad625c83c30c11609e36'...
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