How to use make_path_cmdlog method in autotest

Best Python code snippet using autotest_python

bkr_proxy.py

Source:bkr_proxy.py

...32class BkrProxyException(Exception):33    def __init__(self, text):34        Exception.__init__(self, text)35'''Hard coded internal paths'''36def make_path_cmdlog(r):37    """38    Converts a recipe id into an internal path for logging purposes39    :param r: recipe id40    :return: a path to the internal command log41    """42    path = AUTOTEST_CACHE_DIR + '/recipes/' + r43    if not os.path.exists(path):44        os.makedirs(path)45    if not os.path.isdir(path):46        raise BkrProxyException("Path(%s) exists and is not a directory" % path)47    return path + '/cmd_log'48def make_path_bkrcache(r):49    """50    Converts a recipe id into an internal path for cache'ing recipe51    :param r: recipe id52    :return: a path to the internal recipe cache file53    """54    return AUTOTEST_CACHE_DIR + '/recipes/' + r + '/beaker_recipe.cache'55'''End Hard coded internal paths'''56"""57Hard coded paths as described in the Beaker Server API58http://beaker-project.org/dev/proposals/harness-api.html59"""60def make_path_recipe(r):61    """62    Converts a recipe id into a beaker path63    :param r: recipe id64    :return: a beaker path to the recipe id65    """66    return '/recipes/' + r67def make_path_watchdog(r):68    """69    Converts a recipe id into a beaker path for the watchdog70    :param r: recipe id71    :return: a beaker path of the recipe's watchdog file72    """73    return '/recipes/' + r + '/watchdog'74def make_path_status(r, t=None):75    """76    Converts id into a beaker path to status file77    Given a recipe id and/or a task id, translate them into78    the proper beaker path to the status file.  Recipe only, returns79    the path to the recipe's status, whereas including a task returns80    the path to the task's status.81    :param r: recipe id82    :param t: task id83    :return: a beaker path of the recipe's/task's status file84    """85    rpath = '/recipes/' + r86    tpath = t and '/tasks/' + t or ''87    return rpath + tpath + '/status'88def make_path_result(r, t):89    """90    Converts task id into a beaker path to result file91    Given a recipe id and a task id, translate them into92    the proper beaker path to the result file.93    :param r: recipe id94    :param t: task id95    :return: a beaker path of the task's result file96    """97    rpath = '/recipes/' + r98    tpath = '/tasks/' + t99    return rpath + tpath + '/results/'100def make_path_log(r, t=None, i=None):101    """102    Converts id into a beaker path to log file103    Given a recipe id, a task id, and/or result id, translate104    them into the proper beaker path to the log file.  Depending105    on which log file is needed, provide the appropriate params.106    Note the dependency, a result id needs a task id and recipe id,107    while a task id needs a recipe id.108    :param r: recipe id109    :param t: task id110    :param i: result id111    :return: a beaker path of the task's result file112    """113    rpath = '/recipes/' + r114    tpath = t and '/tasks/' + t or ''115    ipath = i and '/results/' + i or ''116    return rpath + tpath + ipath + '/logs'117'''End Hard coded paths'''118def copy_remote(data, dest, use_put=None):119    """120    Copy data to a remote server using http calls POST or PUT121    Using http POST and PUT methods, copy data over http.  To use122    PUT method, provide a dictionary of values to be populated in123    the Content-Range and Content-Length headers.  Otherwise default124    is to use POST method.125    Traps on HTTPError 500 and 400126    :param data: encoded data string to copy remotely127    :param dest: remote server URL128    :param use_put: dictionary of items if using PUT method129    :return: html header info for post processing130    """131    ret = None132    req = urllib2.Request(dest, data=data)133    if use_put:134        req.add_header('Content-Type', 'application/octet-stream')135        end = use_put['start'] + use_put['size'] - 1136        req.add_header('Content-Range', 'bytes %s-%s/%s' % (use_put['start'],137                                                            end, use_put['total']))138        req.add_header('Content-Length', '%s' % use_put['size'])139        req.get_method = lambda: 'PUT'140    try:141        res = utils.urlopen(req)142        ret = res.info()143        res.close()144    except urllib2.HTTPError as e:145        if e.code == 500:146            # the server aborted this recipe DIE DIE DIE147            raise BkrProxyException("We have been aborted!!!")148        elif e.code == 400 and use_put:149            log.error("Error(%s) failed to upload file %s" % (e.code, dest))150    return ret151def copy_local(data, dest, use_put=None):152    """153    Copy data locally to a file154    To aid in debugging, copy a file locally to verify the contents.155    Attempts to write the same data that would otherwise be sent156    remotely.157    :param data: encoded data string to copy locally158    :param dest: local file path159    :param use_put: chooses to write in binary or text160    :return: nothing161    """162    dpath = os.path.dirname(dest)163    if not os.path.isdir(dpath):164        os.makedirs(dpath)165    if use_put:166        open(dest, 'ab').write(data)167    else:168        open(dest, 'a').write("%s %s\n" % (time.time(), data))169def copy_data(data, dest, header=None, use_put=None):170    """171    Copy data to a destination172    To aid in debugging, copy a file locally to verify the contents.173    Attempts to write the same data that would otherwise be sent174    remotely.175    :param data: data string to copy176    :param dest: destination path177    :param header: header info item to return178    :param use_put: dictionary of items for PUT method179    :return: nothing or header info if requested180    """181    ret = None182    # PUT uses a filename instead of a list like POST183    if use_put:184        udata = data185    else:186        udata = urllib.urlencode(data)187    if utils.is_url(dest):188        ret = copy_remote(udata, dest, use_put)189        if header:190            return ret[header]191    else:192        if header:193            ret = dest + str(time.time())  # should be unique194            dest = ret + "/_task_result"195        copy_local(udata, dest, use_put)196    return ret197class BkrProxy(object):198    def __init__(self, recipe_id, labc_url=None):199        # labc_url determines local or remote functionality200        self.labc_url = labc_url or AUTOTEST_CACHE_DIR201        self.recipe_id = recipe_id202        if not labc_url:203            path = self.labc_url + make_path_recipe(self.recipe_id)204            log.info('Writing offline files to %s' % path)205        path = make_path_cmdlog(self.recipe_id)206        self.cmd_log = open(path, 'a', 0)207    def _upload_file(self, lf, rp, r, t=None, i=None):208        if not os.path.isfile(lf):209            raise BkrProxyException("Bad file - %s" % lf)210        lfile = os.path.basename(lf)211        path = self.labc_url + make_path_log(r, t, i) + rp + '/' + lfile212        # copy in chunks213        chunksize = 262144214        start = 0215        total = os.path.getsize(lf)216        use_put = {'total': total}217        f = open(lf, 'r')218        def readchunk():219            return f.read(chunksize)...

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