X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=utils%2Finfra_setup%2Fheat%2Fcommon.py;h=f0512b0f817460d5aa5944c970aa4962ee14249f;hb=7c9dcafa5f13e56a3edc8276e8cbc9cc6fd3e98c;hp=c4a782493f8db271471ae74c6bfa799317b03d85;hpb=8645a3184cbc3defc22ccb29777af3d4fdfd5c77;p=bottlenecks.git diff --git a/utils/infra_setup/heat/common.py b/utils/infra_setup/heat/common.py index c4a78249..f0512b0f 100755 --- a/utils/infra_setup/heat/common.py +++ b/utils/infra_setup/heat/common.py @@ -8,385 +8,102 @@ ############################################################################## import os -import re -import ConfigParser import logging -import fileinput -import consts.files as files -import consts.parameters as parameters +from keystoneauth1 import loading +from keystoneauth1 import session -# ------------------------------------------------------ -# List of common variables -# ------------------------------------------------------ +log = logging.getLogger(__name__) -LOG = None -CONF_FILE = None -DEPLOYMENT_UNIT = None -ITERATIONS = None +DEFAULT_HEAT_API_VERSION = '1' +DEFAULT_NOVA_API_VERSION = '2' +DEFAULT_GLANCE_API_VERSION = '2' -BASE_DIR = None -TEMPLATE_DIR = None -TEMPLATE_NAME = None -TEMPLATE_EXTENSION = None -# ------------------------------------------------------ -# Initialization and Input 'heat_templates/'validation -# ------------------------------------------------------ +def get_credentials(): + """Returns a creds dictionary filled with parsed from env""" + creds = {} + keystone_api_version = os.getenv('OS_IDENTITY_API_VERSION') -def init(api=False): - global BASE_DIR - # BASE_DIR = os.getcwd() - BASE_DIR = os.path.dirname(os.path.abspath(__file__)) - BASE_DIR = BASE_DIR.replace('/heat', '') - BASE_DIR = InputValidation.validate_directory_exist_and_format( - BASE_DIR, "Error 000001") - - conf_file_init(api) - log_init() - general_vars_init(api) - - -def conf_file_init(api=False): - global CONF_FILE - if api: - CONF_FILE = ConfigurationFile(files.get_sections_api(), - '/tmp/bottlenecks.conf') + if keystone_api_version is None or keystone_api_version == '2': + keystone_v3 = False + tenant_env = 'OS_TENANT_NAME' + tenant = 'tenant_name' else: - CONF_FILE = ConfigurationFile(cf.get_sections(), - '/tmp/bottlenecks.conf') - - -def general_vars_init(api=False): - global TEMPLATE_EXTENSION - global TEMPLATE_NAME - global TEMPLATE_DIR - global ITERATIONS - - TEMPLATE_EXTENSION = '.yaml' - - # Check Section in Configuration File - InputValidation.validate_configuration_file_section( - files.GENERAL, - "Section " + files.GENERAL + - "is not present in configuration file") - - InputValidation.validate_configuration_file_section( - files.OPENSTACK, - "Section " + files.OPENSTACK + - "is not present in configuration file") - - TEMPLATE_DIR = '/tmp/heat_templates/' - - if not api: - # Validate template name - InputValidation.validate_configuration_file_parameter( - files.GENERAL, - files.TEMPLATE_NAME, - "Parameter " + files.TEMPLATE_NAME + - "is not present in configuration file") - TEMPLATE_NAME = CONF_FILE.get_variable(files.GENERAL, - files.TEMPLATE_NAME) - InputValidation.validate_file_exist( - TEMPLATE_DIR + TEMPLATE_NAME, - "The provided template file does not exist") - - # Validate and assign Iterations - if files.ITERATIONS in CONF_FILE.get_variable_list(files.GENERAL): - ITERATIONS = int(CONF_FILE.get_variable(files.GENERAL, - files.ITERATIONS)) + keystone_v3 = True + tenant_env = 'OS_PROJECT_NAME' + tenant = 'project_name' + + # The most common way to pass these info to the script is to do it + # through environment variables. + creds.update({ + "username": os.environ.get("OS_USERNAME"), + "password": os.environ.get("OS_PASSWORD"), + "auth_url": os.environ.get("OS_AUTH_URL"), + tenant: os.environ.get(tenant_env) + }) + + if keystone_v3: + if os.getenv('OS_USER_DOMAIN_NAME') is not None: + creds.update({ + "user_domain_name": os.getenv('OS_USER_DOMAIN_NAME') + }) + if os.getenv('OS_PROJECT_DOMAIN_NAME') is not None: + creds.update({ + "project_domain_name": os.getenv('OS_PROJECT_DOMAIN_NAME') + }) + + return creds + + +def get_session_auth(): + loader = loading.get_plugin_loader('password') + creds = get_credentials() + auth = loader.load_from_options(**creds) + return auth + + +def get_session(): + auth = get_session_auth() + if os.getenv('OS_INSECURE', '').lower() == 'true': + cacert = False + return session.Session(auth=auth, verify=cacert) else: - ITERATIONS = 1 - - -def log_init(): - global LOG - LOG = logging.getLogger() - LOG.setLevel(level=logging.DEBUG) - log_formatter = logging.Formatter("%(asctime)s --- %(message)s") - file_handler = logging.FileHandler("{0}/{1}.log".format("./", "benchmark")) - file_handler.setFormatter(log_formatter) - file_handler.setLevel(logging.DEBUG) - LOG.addHandler(file_handler) - -# ------------------------------------------------------ -# Configuration file access -# ------------------------------------------------------ - - -class ConfigurationFile: - """ - Used to extract data from the configuration file - """ - - def __init__(self, sections, config_file='conf.cfg'): - """ - Reads configuration file sections - - :param sections: list of strings representing the sections to be - loaded - :param config_file: name of the configuration file (string) - :return: None - """ - InputValidation.validate_string( - config_file, "The configuration file name must be a string") - InputValidation.validate_file_exist( - config_file, 'The provided configuration file does not exist') - self.config = ConfigParser.ConfigParser() - self.config.read(config_file) - for section in sections: - setattr( - self, section, ConfigurationFile. - _config_section_map(section, self.config)) - - @staticmethod - def _config_section_map(section, config_file): - """ - Returns a dictionary with the configuration values for the specific - section - - :param section: section to be loaded (string) - :param config_file: name of the configuration file (string) - :return: dict - """ - dict1 = dict() - options = config_file.options(section) - for option in options: - dict1[option] = config_file.get(section, option) - return dict1 - - def get_variable(self, section, variable_name): - """ - Returns the value correspondent to a variable - - :param section: section to be loaded (string) - :param variable_name: name of the variable (string) - :return: string - """ - message = "The variable name must be a string" - InputValidation.validate_string(variable_name, message) - if variable_name in self.get_variable_list(section): - sect = getattr(self, section) - return sect[variable_name] - else: - exc_msg = 'Parameter {} is not in the {} section of the ' \ - 'conf file'.format(variable_name, section) - raise ValueError(exc_msg) - - def get_variable_list(self, section): - """ - Returns the list of the available variables in a section - :param section: section to be loaded (string) - :return: list - """ try: - return getattr(self, section) - except: - msg = 'Section {} not found in the configuration file'.\ - format(section) - raise ValueError(msg) - -# ------------------------------------------------------ -# Manage files -# ------------------------------------------------------ - - -def get_heat_template_params(): - """ - Returns the list of deployment parameters from the configuration file - for the heat template - - :return: dict - """ - heat_parameters_list = CONF_FILE.get_variable_list( - files.DEPLOYMENT_PARAMETERS) - testcase_parameters = dict() - for param in heat_parameters_list: - testcase_parameters[param] = CONF_FILE.get_variable( - files.DEPLOYMENT_PARAMETERS, param) - return testcase_parameters - - -def get_testcase_params(): - """ - Returns the list of testcase parameters from the configuration file - - :return: dict - """ - testcase_parameters = dict() - parameters = CONF_FILE.get_variable_list(files.TESTCASE_PARAMETERS) - for param in parameters: - testcase_parameters[param] = CONF_FILE.get_variable( - files.TESTCASE_PARAMETERS, param) - return testcase_parameters - - -def get_file_first_line(file_name): - """ - Returns the first line of a file - - :param file_name: name of the file to be read (str) - :return: str - """ - message = "name of the file must be a string" - InputValidation.validate_string(file_name, message) - message = 'file {} does not exist'.format(file_name) - InputValidation.validate_file_exist(file_name, message) - res = open(file_name, 'r') - return res.readline() - - -def replace_in_file(file, text_to_search, text_to_replace): - """ - Replaces a string within a file - - :param file: name of the file (str) - :param text_to_search: text to be replaced - :param text_to_replace: new text that will replace the previous - :return: None - """ - message = 'text to be replaced in the file must be a string' - InputValidation.validate_string(text_to_search, message) - message = 'text to replace in the file must be a string' - InputValidation.validate_string(text_to_replace, message) - message = "name of the file must be a string" - InputValidation.validate_string(file, message) - message = "The file does not exist" - InputValidation.validate_file_exist(file, message) - for line in fileinput.input(file, inplace=True): - print(line.replace(text_to_search, text_to_replace).rstrip()) - -# ------------------------------------------------------ -# Shell interaction -# ------------------------------------------------------ - - -def run_command(command): - LOG.info("Running command: {}".format(command)) - return os.system(command) - -# ------------------------------------------------------ -# Expose variables to other modules -# ------------------------------------------------------ - - -def get_base_dir(): - return BASE_DIR - - -def get_template_dir(): - return TEMPLATE_DIR - -# ------------------------------------------------------ -# Configuration Variables from Config File -# ------------------------------------------------------ - - -def get_deployment_configuration_variables_from_conf_file(): - variables = dict() - types = dict() - all_variables = CONF_FILE.get_variable_list(files.EXPERIMENT_VNF) - for var in all_variables: - v = CONF_FILE.get_variable(files.EXPERIMENT_VNF, var) - type = re.findall(r'@\w*', v) - values = re.findall(r'\"(.+?)\"', v) - variables[var] = values - try: - types[var] = type[0][1:] - except IndexError: - LOG.debug("No type has been specified for variable " + var) - return variables - -# ------------------------------------------------------ -# benchmarks from Config File -# ------------------------------------------------------ - - -def get_benchmarks_from_conf_file(): - requested_benchmarks = list() - benchmarks = CONF_FILE.get_variable( - files.GENERAL, files.BENCHMARKS).split(', ') - for benchmark in benchmarks: - requested_benchmarks.append(benchmark) - return requested_benchmarks - - -class InputValidation(object): - - @staticmethod - def validate_string(param, message): - if not isinstance(param, str): - raise ValueError(message) - return True - - @staticmethod - def validate_integer(param, message): - if not isinstance(param, int): - raise ValueError(message) - return True + cacert = os.environ['OS_CACERT'] + except KeyError: + return session.Session(auth=auth) + else: + return session.Session(auth=auth, verify=cacert) - @staticmethod - def validate_dictionary(param, message): - if not isinstance(param, dict): - raise ValueError(message) - return True - @staticmethod - def validate_file_exist(file_name, message): - if not os.path.isfile(file_name): - raise ValueError(message + ' ' + file_name) - return True +def get_endpoint(service_type, endpoint_type='publicURL'): + auth = get_session_auth() + return get_session().get_endpoint(auth=auth, + service_type=service_type, + endpoint_type=endpoint_type) - @staticmethod - def validate_directory_exist_and_format(directory, message): - if not os.path.isdir(directory): - raise ValueError(message) - if not directory.endswith('/'): - return directory + '/' - return directory - @staticmethod - def validate_configuration_file_parameter(section, parameter, message): - params = CONF_FILE.get_variable_list(section) - if parameter not in params: - raise ValueError(message) - return True +def get_heat_api_version(): + api_version = os.getenv('HEAT_API_VERSION') + if api_version is not None: + log.info("HEAT_API_VERSION is set in env as '%s'", api_version) + return api_version + return DEFAULT_HEAT_API_VERSION - @staticmethod - def validate_configuration_file_section(section, message): - if section not in files.get_sections(): - raise ValueError(message) - return True - @staticmethod - def validate_boolean(boolean, message): - if isinstance(boolean, bool): - return boolean - if isinstance(boolean, str): - if boolean == 'True': - return True - if boolean == 'False': - return False - raise ValueError(message) +def get_nova_api_version(): + api_version = os.getenv('OS_COMPUTE_API_VERSION') + if api_version is not None: + log.info("NOVA_API_VERSION is set in env as '%s'", api_version) + return api_version + return DEFAULT_NOVA_API_VERSION - @staticmethod - def validate_os_credentials(credentials): - if not isinstance(credentials, dict): - raise ValueError( - 'The provided openstack_credentials ' - 'variable must be in dictionary format') - credential_keys = ['user', 'password', 'ip_controller', 'heat_url', - 'auth_uri', 'project'] - missing = [ - credential_key - for credential_key in credential_keys - if credential_key not in credentials.keys() - ] - if len(missing) == 0: - return True - msg = 'OpenStack Credentials Error! ' \ - 'The following parameters are missing: {}'.\ - format(", ".join(missing)) - raise ValueError(msg) +def get_glance_api_version(): + api_version = os.getenv('OS_IMAGE_API_VERSION') + if api_version is not None: + log.info("GLANCE_API_VERSION is set in env as '%s'", api_version) + return api_version + return DEFAULT_GLANCE_API_VERSION