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How to use get_install_version method in localstack

Best Python code snippet using localstack_python

install.py

Source:install.py

...362        if True, program is considered installed363        if False or None, program is not considered installed364        else, version information should be supplied as a string or tuple365      prompt_install(): same as start_install()366        calls get_install_version() by default367      announce_install(): opportunity to print any final message before install368      install(*args, **kwargs): called with arguments passed to run()369        if error occurs, cleanup(False) is called and False is returned370        else, cleanup(True) is called and True is returned371    """372    min_version = None373    install_prompt = "May I download and install %s?"374    url = None375    def start_install(self):376        return True377    def prompt_install_path(self, default):378        query = "Where should %s be installed?" % self.name379        path = prompt_user(query, default)380        return fix_path(path)381    def prompt_install(self):382        assert "%s" in self.install_prompt383        version = self.get_install_version()384        if version:385            info = "%s %s" % (self.name, version)386        else:387            info = self.name388        query = self.install_prompt % info389        return prompt_yes_no(query, default="Y")390    def parse_url(self):391        """Returns a dict of URL components"""392        components = {}393        if not self.url:394            return components395        dir, filename = os.path.split(self.url)396        # Remove extensions397        filebase = filename398        if filebase.endswith(".gz"):399            filebase = filebase[:-3]400        if filebase.endswith(".tar"):401            filebase = filebase[:-4]402        if filebase.endswith(".tgz"):403            filebase = filebase[:-4]404        filebase_tokens = filebase.split("-", 1)405        # Try to extract version from filename406        # Let version contain '-'s, but not progname407        #(Assumes form: <progname>-<version>.<ext>)408        if "-" in filebase:409            components["version"] = "-".join(filebase_tokens[1:])410            components["program"] = filebase_tokens[0]411        else:412            components["program"] = filebase413        components["dirname"] = dir414        components["file"] = filename415        components["filebase"] = filebase416        return components417    def get_install_version(self):418        """Returns the version being installed"""419        if self.url is None:420            return self.min_version421        else:422            url_info = self.parse_url()423            return url_info.get("version", None)424    def check_version(self):425        """Checks version and returns True if version is adequate"""426        print >>sys.stderr, ("\nSearching for an installation of %s..."427                             % self.name),428        version = self.get_version()429        if not version:430            print >>sys.stderr, "not found."431            return False432        else:433            print >>sys.stderr, "found."434            if version is True or self.min_version is None:435                # "True" testing necessary to distinguish from tuple or string436                return True437            elif str2version(self.min_version) > str2version(version):438                print >>sys.stderr, ("Found version: %s. Version %s or above"439                                     " required.") % (version,440                                                      self.min_version)441            else:442                return True443    def announce_install(self):444        print >>sys.stderr, "\n===== Installing %s =====" % self.name445    def cleanup(self, success):446        if success:447            print >>sys.stderr, "%s successfully installed." % self.name448        else:449            print >>sys.stderr, "%s not installed." % self.name450            query = ("\nWould you like to try to continue the installation"451                     " without this program?")452            permission = prompt_yes_no(query, default="n")453            if not permission:454                die("\n============== Installation aborted =================")455    def run(self, *args, **kwargs):456        """Program installation wrapper method.457        Checks if program is installed in a succificent version,458        if not, prompts user and installs program.459        Returns result of installation if installation attempted,460        else returns False461        """462        permission = self.start_install()463        if not permission:464            return False465        if self.check_version():466            return True467        permission = self.prompt_install()468        if not permission:469            return False470        self.announce_install()471        success = True472        try:473            self.install(*args, **kwargs)474        except Exception, e:475            success = False476            if str(e):  # print any error message477                print >>sys.stderr, "===== ERROR: %s =====" % e478        self.cleanup(success)479        return success480class EasyInstaller(Installer):481    """An installer that uses easy_install482    New attributes:483      version_requirment: None or a string that specifies version requirement484        for easy_install. These requirements will be appended to the default485        requirement of '>=min_version'. Thus, '!=1.2' would be a reasonable486        value.487      pkg_name: Name of package to easy_install. Defaults to self.name.lower().488      links: List of URLs to also search for package source. Uses489        easy_install's '-f' option.490    """491    install_prompt = "May I install %s (or later) and dependencies?"492    version_requirement = None493    pkg_name = None  # Replaced by self.name.lower() in __init__494    links = []495    def __init__(self):496        if self.pkg_name is None:497            self.pkg_name = self.name.lower()498    def install(self):499        """Easy-installs the program500        uses:501          self.name502          self.pkg_name503          self.get_install_version()504          self.version_requirement505          self.links506        if self.url is set, easy_install is run on that url instead of the507          program name and version requirement508        """509        # Make sure easy_install (setuptools) is installed510        try:511            import setuptools512        except ImportError:513            raise InstallationError("Setuptools necessary for easy_install")514        version = self.get_install_version()515        cmd = ["easy_install"]516        if self.links:517            for link in self.links:518                cmd.append("--find-links=%s" % link)519        if self.url is None:520            requirements = []521            if version:522                requirements.append(">=%s" % version)523            if self.version_requirement:524                requirements.append(self.version_requirement)525            cmd.append("%s%s" % (self.pkg_name, ",".join(requirements)))526        else:527            cmd.append(self.url)528        if os.path.isdir(self.pkg_name):...

get.py

Source:get.py

1# Python2import logging3log = logging.getLogger(__name__)4def get_install_version(device, install_type='IMG', install_state=None):5    """6    returns version of img/smu7    Args:8        device ('obj'): Device object9        install_type ('str, optional'): install type10        install_state ('str, optional'): install state11    Returns:12        Install version if match criteria is satisfied13        False if Install version if match criteria is not satisfied14    Raises:15        SubCommandFailure16    """17    output = device.parse("show install summary")18    location = list(output.get('location').keys())[0]...

test_api_get_install_version.py

Source:test_api_get_install_version.py

...23            learn_hostname=True,24            init_config_commands=[],25            init_exec_commands=[]26        )27    def test_get_install_version(self):28        result = get_install_version(device=self.device, install_type='IMG', install_state='C')29        expected_output = '17.10.01.0.161496'...

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