configurator.py 文件源码

def get_all_names(self):
        """Returns all names found in the Nginx Configuration.

        :returns: All ServerNames, ServerAliases, and reverse DNS entries for
                  virtual host addresses
        :rtype: set

        """
        all_names = set()

        for vhost in self.parser.get_vhosts():
            all_names.update(vhost.names)

            for addr in vhost.addrs:
                host = addr.get_addr()
                if common.hostname_regex.match(host):
                    # If it's a hostname, add it to the names.
                    all_names.add(host)
                elif not common.private_ips_regex.match(host):
                    # If it isn't a private IP, do a reverse DNS lookup
                    # TODO: IPv6 support
                    try:
                        socket.inet_aton(host)
                        all_names.add(socket.gethostbyaddr(host)[0])
                    except (socket.error, socket.herror, socket.timeout):
                        continue

        return util.get_filtered_names(all_names)