'run openshift oc adm ca create-server-cert cmd'

def create(self):

    if self.config.config_options['backup']['value']:
        import time
        ext = time.strftime('%Y-%m-%d@%H:%M:%S', time.localtime(time.time()))
        date_str = ('%s_' + ('%s' % ext))
        if os.path.exists(self.config.config_options['key']['value']):
            shutil.copy(self.config.config_options['key']['value'], (date_str % self.config.config_options['key']['value']))
        if os.path.exists(self.config.config_options['cert']['value']):
            shutil.copy(self.config.config_options['cert']['value'], (date_str % self.config.config_options['cert']['value']))
    options = self.config.to_option_list()
    cmd = ['ca', 'create-server-cert']
    cmd.extend(options)
    return self.openshift_cmd(cmd, oadm=True)
