示例#1
0
    def _set_config_values(self):
        """
        Reads providerapi, namespace and accesstoken from answers.conf and
        corresponding values from providerconfig (if set).
        Use one that is set, if both are set and have conflicting values raise
        exception.

        Raises:
            ProviderFailedException: values in providerconfig and answers.conf
                are in conflict

        """

        # First things first, if we are running inside of an openshift pod via
        # `oc new-app` then get the config from the environment (files/env vars)
        # NOTE: pick up provider_tls_verify from answers if exists
        if Utils.running_on_openshift():
            self.providerapi = Utils.get_openshift_api_endpoint_from_env()
            self.namespace = os.environ['POD_NAMESPACE']
            self.access_token = os.environ['TOKEN_ENV_VAR']
            self.provider_ca = OPENSHIFT_POD_CA_FILE
            self.provider_tls_verify = \
                self.config.get(PROVIDER_TLS_VERIFY_KEY, True)
            return  # No need to process other information

        # initialize result to default values
        result = {PROVIDER_API_KEY: self.providerapi,
                  PROVIDER_AUTH_KEY: self.access_token,
                  NAMESPACE_KEY: self.namespace,
                  PROVIDER_TLS_VERIFY_KEY: self.provider_tls_verify,
                  PROVIDER_CA_KEY: self.provider_ca}

        # create keys in dicts and initialize values to None
        answers = dict.fromkeys(result)
        providerconfig = dict.fromkeys(result)

        # get values from answers.conf
        for k in result.keys():
            answers[k] = self.config.get(k)

        # get values from providerconfig
        if self.config_file:
            providerconfig = KubeConfig.parse_kubeconf(self.config_file)

        # decide between values from answers.conf and providerconfig
        # if only one is set use that, report if they are in conflict
        for k in result.keys():
            if answers[k] is not None and providerconfig[k] is None:
                result[k] = answers[k]
            elif answers[k] is None and providerconfig[k] is not None:
                result[k] = providerconfig[k]
            elif answers[k] is not None and providerconfig[k] is not None:
                if answers[k] == providerconfig[k]:
                    result[k] = answers[k]
                else:
                    msg = "There are conflicting values in %s (%s) and %s (%s)"\
                        % (self.config_file, providerconfig[k], ANSWERS_FILE,
                           answers[k])
                    logger.error(msg)
                    raise ProviderFailedException(msg)

        logger.debug("config values: %s" % result)

        # this items are required, they have to be not None
        for k in [PROVIDER_API_KEY, PROVIDER_AUTH_KEY, NAMESPACE_KEY]:
            if result[k] is None:
                msg = "You need to set %s in %s" % (k, ANSWERS_FILE)
                logger.error(msg)
                raise ProviderFailedException(msg)

        # set config values
        self.providerapi = result[PROVIDER_API_KEY]
        self.access_token = result[PROVIDER_AUTH_KEY]
        self.namespace = result[NAMESPACE_KEY]
        self.provider_tls_verify = result[PROVIDER_TLS_VERIFY_KEY]
        if result[PROVIDER_CA_KEY]:
            # if we are in container translate path to path on host
            self.provider_ca = Utils.get_real_abspath(result[PROVIDER_CA_KEY])
        else:
            self.provider_ca = None
示例#2
0
    def _set_config_values(self):
        """
        Reads providerapi, namespace and accesstoken from answers.conf and
        corresponding values from providerconfig (if set).
        Use one that is set, if both are set and have conflicting values raise
        exception.

        Raises:
            ProviderFailedException: values in providerconfig and answers.conf
                are in conflict

        """

        # First things first, if we are running inside of an openshift pod via
        # `oc new-app` then get the config from the environment (files/env vars)
        # NOTE: pick up provider_tls_verify from answers if exists
        if Utils.running_on_openshift():
            self.providerapi = Utils.get_openshift_api_endpoint_from_env()
            self.namespace = os.environ['POD_NAMESPACE']
            self.access_token = os.environ['TOKEN_ENV_VAR']
            self.provider_ca = OPENSHIFT_POD_CA_FILE
            self.provider_tls_verify = \
                self.config.get(PROVIDER_TLS_VERIFY_KEY, True)
            return  # No need to process other information

        # initialize result to default values
        result = {
            PROVIDER_API_KEY: self.providerapi,
            PROVIDER_AUTH_KEY: self.access_token,
            NAMESPACE_KEY: self.namespace,
            PROVIDER_TLS_VERIFY_KEY: self.provider_tls_verify,
            PROVIDER_CA_KEY: self.provider_ca
        }

        # create keys in dicts and initialize values to None
        answers = {}
        providerconfig = {}
        for k in result.keys():
            answers[k] = None
            providerconfig[k] = None

        # get values from answers.conf
        for k in result.keys():
            answers[k] = self.config.get(k)

        # get values from providerconfig
        if self.config_file:
            providerconfig = KubeConfig.parse_kubeconf(self.config_file)

        # decide between values from answers.conf and providerconfig
        # if only one is set use that, report if they are in conflict
        for k in result.keys():
            if answers[k] is not None and providerconfig[k] is None:
                result[k] = answers[k]
            if answers[k] is None and providerconfig[k] is not None:
                result[k] = providerconfig[k]
            if answers[k] is not None and providerconfig[k] is not None:
                if answers[k] == providerconfig[k]:
                    result[k] = answers[k]
                else:
                    msg = "There are conflicting values in %s (%s) and %s (%s)"\
                        % (self.config_file, providerconfig[k], ANSWERS_FILE,
                           answers[k])
                    logger.error(msg)
                    raise ProviderFailedException(msg)

        logger.debug("config values: %s" % result)

        # this items are required, they have to be not None
        for k in [PROVIDER_API_KEY, PROVIDER_AUTH_KEY, NAMESPACE_KEY]:
            if result[k] is None:
                msg = "You need to set %s in %s" % (k, ANSWERS_FILE)
                logger.error(msg)
                raise ProviderFailedException(msg)

        # set config values
        self.providerapi = result[PROVIDER_API_KEY]
        self.access_token = result[PROVIDER_AUTH_KEY]
        self.namespace = result[NAMESPACE_KEY]
        self.provider_tls_verify = result[PROVIDER_TLS_VERIFY_KEY]
        if result[PROVIDER_CA_KEY]:
            # if we are in container translate path to path on host
            self.provider_ca = Utils.get_real_abspath(result[PROVIDER_CA_KEY])
        else:
            self.provider_ca = None