Load AMP parameters from the configuration file.

def load_config(self, config):
        """Load AMP parameters from the configuration file."""

        # Read AMP confifuration.
        # For ex, the AMP foo should have the following section:
        #
        # [foo]
        # enable=true
        # regex=\/usr\/bin\/nginx
        # refresh=60
        #
        # and optionnaly:
        #
        # one_line=false
        # option1=opt1
        # ...
        #
        amp_section = 'amp_' + self.amp_name
        if (hasattr(config, 'has_section') and
                config.has_section(amp_section)):
            logger.debug("AMP - {}: Load configuration".format(self.NAME))
            for param, _ in config.items(amp_section):
                try:
                    self.configs[param] = config.get_float_value(amp_section, param)
                except ValueError:
                    self.configs[param] = config.get_value(amp_section, param).split(',')
                    if len(self.configs[param]) == 1:
                        self.configs[param] = self.configs[param][0]
                logger.debug("AMP - {}: Load parameter: {} = {}".format(self.NAME, param, self.configs[param]))
        else:
            logger.debug("AMP - {}: Can not find section {} in the configuration file".format(self.NAME, self.amp_name))
            return False

        # enable, regex and refresh are mandatories
        # if not configured then AMP is disabled
        if self.enable():
            for k in ['regex', 'refresh']:
                if k not in self.configs:
                    logger.warning("AMP - {}: Can not find configuration key {} in section {}".format(self.NAME, k, self.amp_name))
                    self.configs['enable'] = 'false'
        else:
            logger.debug("AMP - {} is disabled".format(self.NAME))

        # Init the count to 0
        self.configs['count'] = 0

        return self.enable()