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How to use _get_cmd_stdout method in stestr

Best Python code snippet using stestr_python

print_package_tag.py

Source:print_package_tag.py

...14class PackageVersion(object):15    def __init__(self, package_name):16        self._package_name = package_name17    def get_version(self):18        response_raw = self._get_cmd_stdout('dcos package describe {}'.format(self._package_name))19        try:20            return json.loads(response_raw)['version']21        except:22            logger.error('Failed to parse version from output of command "{}": {}'.format(cmd, response_raw))23            raise24    def get_version_sha_for_path(self, repo_path):25        version_tag = self.get_version()26        try:27            # ensure the tag is visible in the repo copy:28            repo_dotgit_path = os.path.join(repo_path, '.git')29            self._get_cmd_stdout('git --git-dir={} fetch origin --tags'.format(repo_dotgit_path))30            # get the rev for the tag. use % instead of .format() to preserve a literal '{}':31            return self._get_cmd_stdout('git --git-dir=%s rev-parse %s^{}' % (repo_dotgit_path, version_tag))32        except:33            logger.error('Failed to retrieve SHA1 from git for tag "{}"'.format(version_tag))34            raise35    def get_version_sha_for_url(self, repo_url):36        version_tag = self.get_version()37        try:38            # get the rev for the remote tag. use % instead of .format() to preserve a literal '{}':39            rev = self._get_cmd_stdout('git ls-remote --tags %s refs/tags/%s^{}' % (repo_url, version_tag))40            if len(rev) == 0:41                # no tag with '^{}' suffix was found. retry without the suffix:42                rev = self._get_cmd_stdout('git ls-remote --tags {} refs/tags/{}'.format(repo_url, version_tag))43            # output format: '<tag>           <refname>'44            return rev.split()[0]45        except:46            logger.error('Failed to retrieve SHA1 from git for tag "{}"'.format(version_tag))47            raise48    def _get_cmd_stdout(self, cmd):49        try:50            logger.info("CMD: {}".format(cmd))51            output = subprocess.check_output(cmd.split(' ')).decode('utf-8').strip()52            logger.info("Output ({}b):\n{}".format(len(output), output))53            return output54        except:55            logger.error('Failed to run command: "{}"'.format(cmd))56            raise57def main(argv):58    if len(argv) != 2 and len(argv) != 3:59        logger.error('Syntax: {} <package> [/local/repo/path or git@host.com:remote/repo]'.format(argv[0]))60        logger.error('Received arguments {}'.format(str(argv)))61        return 162    if len(argv) == 2:...

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