restructuring and removing HEConfig
This commit is contained in:
brent s
parent
676aa8d5b6
commit
315af935ac
GPG Key ID:
8C004C2F93481F6B
@ -1,5 +1,6 @@
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from . import args
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from . import radvd
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from . import tunnel
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from . import config
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from . import logger
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from . import tunnelbroker
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@ -10,62 +10,9 @@ import requests.auth
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from lxml import etree
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from pyroute2 import IPRoute
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##
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from . import tunnel
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from . import radvd
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def xml2bool(xml_str):
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if xml_str is None:
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return(None)
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xml_str = xml_str.lower()[0]
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if xml_str in ('t', '1'):
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return(True)
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elif xml_str in ('f', '0'):
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return(False)
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else:
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raise ValueError('Not a boolean value')
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class IP(object):
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type = None
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version = None
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_ip = ipaddress.ip_address
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_net = ipaddress.ip_network
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_net_ip = netaddr.IPAddress
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_net_net = netaddr.IPNetwork
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def __init__(self, ip, prefix, *args, **kwargs):
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self.str = ip
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self.prefix = int(prefix)
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self.net_ip = self._net_ip(self.str)
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self.net_net = self._net_net('{0}/{1}'.format(self.str, self.prefix))
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def _ext_init(self):
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self.ip = self._ip(self.str)
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self.net = self._net('{0}/{1}'.format(self.str, self.prefix), strict = False)
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return(None)
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class IP4(IP):
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type = 'IPv4'
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version = 4
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_ip = ipaddress.IPv4Address
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_net = ipaddress.IPv4Network
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def __init__(self, ip, prefix, *args, **kwargs):
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super().__init__(ip, prefix, *args, **kwargs)
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self._ext_init()
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class IP6(IP):
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type = 'IPv6'
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version = 6
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_ip = ipaddress.IPv6Address
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_net = ipaddress.IPv6Network
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def __init__(self, ip, prefix, *args, **kwargs):
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super().__init__(ip, prefix, *args, **kwargs)
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self._ext_init()
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self.alloc_block = netaddr.SubnetSplitter(self.net_net)
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from . import utils
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class Credential(object):
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@ -110,125 +57,9 @@ class Credential(object):
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return(None)
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class Assignment(object):
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def __init__(self, assign_xml, radvd = False, dns = False):
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self.xml = assign_xml
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self.do_radvd = radvd
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self.radvd_dns = dns
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self.iface = None
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self.iface_idx = None
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self.iface_addrs = []
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self.iface_blocks = []
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self.alloc = None # This must be set externally to a mapped Allocation instance
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self.alloc_id = None
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self.prefix = None
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self.alloc_block = None
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self.parse()
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def _alloc(self):
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self.alloc_id = int(self.xml.attrib['alloc'].strip())
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return(None)
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def _iface(self):
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_iface_txt = self.xml.attrib['iface'].strip()
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self.iface = _iface_txt.strip()
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ipr = IPRoute()
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self.iface_idx = ipr.link_lookup(ifname = self.iface)[0]
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ipr.close()
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return(None)
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def _prefix(self):
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self.prefix = int(self.xml.attrib.get('prefix', 64).strip())
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return(None)
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def parse(self):
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self._iface()
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self._alloc()
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self._prefix()
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return(None)
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def parse_alloc(self):
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self.alloc_block = self.alloc.ip.alloc_block
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self.iface_blocks = self.alloc_block.extract_subnet(self.prefix, count = 1)
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for i in self.iface_blocks:
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self.iface_addrs.append(IP6(str(next(i.iter_hosts())), 128))
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return(None)
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class Allocation(object):
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def __init__(self, alloc_net):
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_ip, _prefix = alloc_net.split('/')
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self.id = int(_prefix.strip())
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self.prefix = self.id
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self.ip = IP6(_ip.strip(), self.prefix)
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class Tunnel(object):
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def __init__(self, tun_xml, he_tunnels):
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self.xml = tun_xml
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self.id = None
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self.client = None
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self.server = None
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self.creds = None
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self.creds_id = None
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self.radvd = None
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self.enable_radvd = None
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self.radvd_dns = None
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self.allocations = {} # This is a dict of {}[alloc.id] = Allocation obj
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self.assignments = [] # This is a list of Assignment objs
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self.heconf = he_tunnels
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self.parse()
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def _allocations(self):
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self.allocations = self.heconf[self.id].allocations
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return(None)
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def _assignments(self):
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_assigns_xml = self.xml.find('assignments')
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self.enable_radvd = xml2bool(_assigns_xml.attrib.get('radvd', 'false'))
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self.radvd_dns = xml2bool(_assigns_xml.attrib.get('radvdDns', 'false'))
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for _assign_xml in _assigns_xml.findall('assign'):
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assign = Assignment(_assign_xml, radvd = self.enable_radvd, dns = self.radvd_dns)
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assign.alloc = self.allocations[assign.alloc_id]
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assign.parse_alloc()
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self.assignments.append(assign)
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return(None)
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def _client(self):
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_client_xml = self.xml.find('client')
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_ip_txt = _client_xml.text.strip()
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_prefix_txt = _client_xml.attrib['prefix'].strip()
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self.client = IP6(_ip_txt, _prefix_txt)
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return(None)
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def _creds(self):
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self.creds_id = self.xml.attrib['creds'].strip()
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return(None)
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def _id(self):
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self.id = int(self.xml.attrib['id'].strip())
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return(None)
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def _radvd(self):
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self.radvd = radvd.RADVD()
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self.radvd.conf.generate(self.assignments)
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return(None)
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def _server(self):
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_server_xml = self.xml.find('server')
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_ip_text = _server_xml.text.strip()
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self.server = IP4(_ip_text, 32)
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return(None)
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def parse(self):
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self._id()
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self._creds()
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self._client()
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self._server()
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self._allocations()
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self._assignments()
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self._radvd()
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return(None)
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class HETunnel(object):
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def __init__(self, tun_xml):
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pass
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class BaseConfig(object):
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@ -333,7 +164,6 @@ class Config(BaseConfig):
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with open(xml_path, 'rb') as fh:
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raw_xml = fh.read()
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super().__init__(raw_xml, *args, **kwargs)
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self.heconf = None
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self.creds = {}
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self.tunnels = collections.OrderedDict()
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self.subparse()
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@ -345,67 +175,62 @@ class Config(BaseConfig):
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self.creds[cred.id] = cred
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return(None)
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def _heconf(self):
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self.heconf = HEConfig(self.creds)
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return(None)
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def _tunnels(self):
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tunnels_xml = self.xml.find('tunnels')
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for tun_xml in tunnels_xml.findall('tunnel'):
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tun_id = int(tun_xml.attrib['id'].strip())
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tun = Tunnel(tun_xml, self.heconf.tunnels[tun_id])
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tun.creds = self.creds.get(tun.creds_id)
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tun_creds_id = tun_xml.attrib['creds']
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tun = tunnel.Tunnel(tun_xml, self.creds[tun_creds_id])
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self.tunnels[tun_id] = tun
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return(None)
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def subparse(self):
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self._creds()
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self._heconf()
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self._tunnels()
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return(None)
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class HEConfig(BaseConfig):
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default_xsd = 'http://schema.xml.r00t2.io/projects/tunnelbroker.xsd'
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nsmap = {None: 'https://tunelbroker.net/tunnelInfo.php',
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'xsi': 'http://www.w3.org/2001/XMLSchema-instance'}
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attr_qname = etree.QName('http://www.w3.org/2001/XMLSchema-instance', 'schemaLocation')
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schema_loc = 'https://tunnelbroker.net/tunnelInfo.php {0}'.format(default_xsd)
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def __init__(self, creds, xml_url = 'https://tunnelbroker.net/tunnelInfo.php', *args, **kwargs):
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# Creds are unique per tunnel... but we don't know the ID yet so we don't know which creds to use.
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# TODO.
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self.creds = creds
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self.url = xml_url
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req = requests.get(self.url,
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auth = requests.auth.HTTPBasicAuth(self.creds.user, self.creds.password))
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if not req.ok:
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raise RuntimeError('Could not fetch remote tunnel information')
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raw_xml = self._add_ns(req.content)
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super().__init__(raw_xml, *args, **kwargs)
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# In the format of: {tun_id: HETunnel()}
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self.tunnels = collections.OrderedDict()
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self.subparse()
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def subparse(self):
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for tun_xml in self.xml.findall('tunnel'):
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tun = HETunnel(tun_xml)
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self.tunnels[tun.id] = tun
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return(None)
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def _add_ns(self, raw_xml):
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# https://mailman-mail5.webfaction.com/pipermail/lxml/20100323/013260.html
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_xml = etree.fromstring(raw_xml)
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_nsmap = copy.deepcopy(_xml.nsmap)
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_nsmap.update(self.nsmap)
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mod_xml = etree.Element(_xml.tag, {self.attr_qname: self.schema_loc}, nsmap = _nsmap)
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mod_xml[:] = _xml[:]
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return(etree.tostring(mod_xml,
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encoding = 'UTF-8',
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xml_declaration = True,
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pretty_print = True,
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with_tail = True,
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with_comments = True))
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# class HEConfig(BaseConfig):
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# # This is unused. Kept mostly for reference.
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#
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# default_xsd = 'http://schema.xml.r00t2.io/projects/tunnelbroker.xsd'
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# nsmap = {None: 'https://tunelbroker.net/tunnelInfo.php',
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# 'xsi': 'http://www.w3.org/2001/XMLSchema-instance'}
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# attr_qname = etree.QName('http://www.w3.org/2001/XMLSchema-instance', 'schemaLocation')
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# schema_loc = 'https://tunnelbroker.net/tunnelInfo.php {0}'.format(default_xsd)
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#
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# def __init__(self, creds, xml_url = 'https://tunnelbroker.net/tunnelInfo.php', *args, **kwargs):
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# self.creds = creds
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# self.url = xml_url
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# req = requests.get(self.url,
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# auth = requests.auth.HTTPBasicAuth(self.creds.user, self.creds.password))
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# if not req.ok:
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# raise RuntimeError('Could not fetch remote tunnel information')
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# raw_xml = self._add_ns(req.content)
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# super().__init__(raw_xml, *args, **kwargs)
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# # In the format of: {tun_id: HETunnel()}
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# self.tunnels = collections.OrderedDict()
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# self.subparse()
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#
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# def subparse(self):
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# for tun_xml in self.xml.findall('tunnel'):
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# tun = HETunnel(tun_xml)
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# self.tunnels[tun.id] = tun
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# return(None)
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#
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# def _add_ns(self, raw_xml):
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# # https://mailman-mail5.webfaction.com/pipermail/lxml/20100323/013260.html
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# _xml = etree.fromstring(raw_xml)
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# _nsmap = copy.deepcopy(_xml.nsmap)
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# _nsmap.update(self.nsmap)
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# mod_xml = etree.Element(_xml.tag, {self.attr_qname: self.schema_loc}, nsmap = _nsmap)
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# mod_xml[:] = _xml[:]
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# return(etree.tostring(mod_xml,
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# encoding = 'UTF-8',
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# xml_declaration = True,
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# pretty_print = True,
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# with_tail = True,
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# with_comments = True))
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class HETunnelConfig(BaseConfig):
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@ -416,8 +241,9 @@ class HETunnelConfig(BaseConfig):
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attr_qname = etree.QName('http://www.w3.org/2001/XMLSchema-instance', 'schemaLocation')
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schema_loc = 'https://tunnelbroker.net/tunnelInfo.php?tid {0}'.format(default_xsd)
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def __init__(self, tun_xml):
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def __init__(self, tun_xml, creds):
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self.xml = tun_xml
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self.creds = creds
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self.id = None
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self.description = None
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self.client = None # Client IPv6
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@ -432,13 +258,13 @@ class HETunnelConfig(BaseConfig):
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for a in ('64', '48'):
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_alloc = self.xml.find('routed{0}'.format(a))
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if _alloc is not None and _alloc.text.strip() != '':
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self.allocations[int(a)] = Allocation(_alloc.text.strip())
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self.allocations[int(a)] = tunnel.Allocation(_alloc.text.strip())
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return(None)
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def _client(self):
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_client = self.xml.find('clientv4').text
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if _client is not None and _client.strip() != '':
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self.client = IP4(_client.strip(), 32)
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self.client = tunnel.IP4(_client.strip(), 32)
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return(None)
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def _desc(self):
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@ -448,7 +274,7 @@ class HETunnelConfig(BaseConfig):
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return(None)
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def _endpoint(self):
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self.endpoint = IP4(self.xml.find('serverv4').text.strip(), 32)
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self.endpoint = tunnel.IP4(self.xml.find('serverv4').text.strip(), 32)
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return(None)
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def _id(self):
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@ -458,7 +284,7 @@ class HETunnelConfig(BaseConfig):
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def _my_ip(self):
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_ip = self.xml.find('clientv4').text
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if _ip is not None and _ip.strip() != '':
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self.my_ip = IP4(_ip.strip(), 32)
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self.my_ip = tunnel.IP4(_ip.strip(), 32)
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return(None)
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def _rdns(self):
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@ -471,7 +297,7 @@ class HETunnelConfig(BaseConfig):
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return(None)
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def _server(self):
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self.server = IP6(self.xml.find('serverv6'), 128)
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self.server = tunnel.IP6(self.xml.find('serverv6'), 128)
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return(None)
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def parse(self):
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@ -12,17 +12,14 @@
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<creds>
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<!--
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Credentials are kept separate from tunnel configuration because you can have multiple (up to 5) tunnels per user.
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You can find the updateKey in the "Advanced" tab of your tunnel's configuration on your tunnelbroker.net panel.
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-->
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<cred id="ipv6user">
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<user>ipv6user</user>
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<password>someSecretPassword</password>
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<updateKey>xXxXxXxXxXxXxXXX</updateKey>
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</cred>
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<cred id="anotheruser">
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<user>someotheruser</user>
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<password>anotherPassword</password>
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<updateKey>0000000000000000</updateKey>
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</cred>
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</creds>
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<tunnels>
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@ -36,6 +33,10 @@
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be "12345".
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-->
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<tunnel id="12345" creds="ipv6user">
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<!--
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You can find the updateKey in the "Advanced" tab of your tunnel's configuration on your tunnelbroker.net panel.
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-->
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<updateKey>xXxXxXxXxXxXxXXX</updateKey>
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<!--
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Where to assign your allocations. The default allocation prefix is a /64 (prefix="64"), since that's what SLAAC
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recommends.
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@ -68,6 +69,7 @@
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And you can, of course, specify multiple tunnels.
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-->
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<tunnel id="54321" creds="anotheruser">
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<updateKey>0000000000000000</updateKey>
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<assignments>
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<!--
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Uses the default prefix of /64 from your standard /64 allocation from Hurricane Electric.
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171
utils/he_ipv6/tunnel.py
Normal file
171
utils/he_ipv6/tunnel.py
Normal file
@ -0,0 +1,171 @@
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import ipaddress
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##
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import netaddr
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from pyroute2 import IPRoute
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##
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from . import utils
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from . import radvd
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|
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class IP(object):
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type = None
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version = None
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_ip = ipaddress.ip_address
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_net = ipaddress.ip_network
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_net_ip = netaddr.IPAddress
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_net_net = netaddr.IPNetwork
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def __init__(self, ip, prefix, *args, **kwargs):
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self.str = ip
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self.prefix = int(prefix)
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self.net_ip = self._net_ip(self.str)
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self.net_net = self._net_net('{0}/{1}'.format(self.str, self.prefix))
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def _ext_init(self):
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self.ip = self._ip(self.str)
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self.net = self._net('{0}/{1}'.format(self.str, self.prefix), strict = False)
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return(None)
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class IP4(IP):
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type = 'IPv4'
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version = 4
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_ip = ipaddress.IPv4Address
|
||||
_net = ipaddress.IPv4Network
|
||||
|
||||
def __init__(self, ip, prefix, *args, **kwargs):
|
||||
super().__init__(ip, prefix, *args, **kwargs)
|
||||
self._ext_init()
|
||||
|
||||
|
||||
class IP6(IP):
|
||||
type = 'IPv6'
|
||||
version = 6
|
||||
_ip = ipaddress.IPv6Address
|
||||
_net = ipaddress.IPv6Network
|
||||
|
||||
def __init__(self, ip, prefix, *args, **kwargs):
|
||||
super().__init__(ip, prefix, *args, **kwargs)
|
||||
self._ext_init()
|
||||
self.alloc_block = netaddr.SubnetSplitter(self.net_net)
|
||||
|
||||
|
||||
class Assignment(object):
|
||||
def __init__(self, assign_xml, radvd = False, dns = False):
|
||||
self.xml = assign_xml
|
||||
self.do_radvd = radvd
|
||||
self.radvd_dns = dns
|
||||
self.iface = None
|
||||
self.iface_idx = None
|
||||
self.iface_addrs = []
|
||||
self.iface_blocks = []
|
||||
self.alloc = None # This must be set externally to a mapped Allocation instance
|
||||
self.alloc_id = None
|
||||
self.prefix = None
|
||||
self.alloc_block = None
|
||||
self.parse()
|
||||
|
||||
def _alloc(self):
|
||||
self.alloc_id = int(self.xml.attrib['alloc'].strip())
|
||||
return(None)
|
||||
|
||||
def _iface(self):
|
||||
_iface_txt = self.xml.attrib['iface'].strip()
|
||||
self.iface = _iface_txt.strip()
|
||||
ipr = IPRoute()
|
||||
self.iface_idx = ipr.link_lookup(ifname = self.iface)[0]
|
||||
ipr.close()
|
||||
return(None)
|
||||
|
||||
def _prefix(self):
|
||||
self.prefix = int(self.xml.attrib.get('prefix', 64).strip())
|
||||
return(None)
|
||||
|
||||
def parse(self):
|
||||
self._iface()
|
||||
self._alloc()
|
||||
self._prefix()
|
||||
return(None)
|
||||
|
||||
def parse_alloc(self):
|
||||
self.alloc_block = self.alloc.ip.alloc_block
|
||||
self.iface_blocks = self.alloc_block.extract_subnet(self.prefix, count = 1)
|
||||
for i in self.iface_blocks:
|
||||
self.iface_addrs.append(IP6(str(next(i.iter_hosts())), 128))
|
||||
return(None)
|
||||
|
||||
|
||||
class Allocation(object):
|
||||
def __init__(self, alloc_net):
|
||||
_ip, _prefix = alloc_net.split('/')
|
||||
self.id = int(_prefix.strip())
|
||||
self.prefix = self.id
|
||||
self.ip = IP6(_ip.strip(), self.prefix)
|
||||
|
||||
|
||||
class Tunnel(object):
|
||||
def __init__(self, tun_xml, he_tunnels):
|
||||
self.xml = tun_xml
|
||||
self.id = None
|
||||
self.client = None
|
||||
self.server = None
|
||||
self.creds = None
|
||||
self.creds_id = None
|
||||
self.radvd = None
|
||||
self.enable_radvd = None
|
||||
self.radvd_dns = None
|
||||
self.allocations = {} # This is a dict of {}[alloc.id] = Allocation obj
|
||||
self.assignments = [] # This is a list of Assignment objs
|
||||
self.heconf = he_tunnels
|
||||
self.parse()
|
||||
|
||||
def _allocations(self):
|
||||
self.allocations = self.heconf[self.id].allocations
|
||||
return(None)
|
||||
|
||||
def _assignments(self):
|
||||
_assigns_xml = self.xml.find('assignments')
|
||||
self.enable_radvd = utils.xml2bool(_assigns_xml.attrib.get('radvd', 'false'))
|
||||
self.radvd_dns = utils.xml2bool(_assigns_xml.attrib.get('radvdDns', 'false'))
|
||||
for _assign_xml in _assigns_xml.findall('assign'):
|
||||
assign = Assignment(_assign_xml, radvd = self.enable_radvd, dns = self.radvd_dns)
|
||||
assign.alloc = self.allocations[assign.alloc_id]
|
||||
assign.parse_alloc()
|
||||
self.assignments.append(assign)
|
||||
return(None)
|
||||
|
||||
def _client(self):
|
||||
_client_xml = self.xml.find('client')
|
||||
_ip_txt = _client_xml.text.strip()
|
||||
_prefix_txt = _client_xml.attrib['prefix'].strip()
|
||||
self.client = IP6(_ip_txt, _prefix_txt)
|
||||
return(None)
|
||||
|
||||
def _creds(self):
|
||||
self.creds_id = self.xml.attrib['creds'].strip()
|
||||
return(None)
|
||||
|
||||
def _id(self):
|
||||
self.id = int(self.xml.attrib['id'].strip())
|
||||
return(None)
|
||||
|
||||
def _radvd(self):
|
||||
self.radvd = radvd.RADVD()
|
||||
self.radvd.conf.generate(self.assignments)
|
||||
return(None)
|
||||
|
||||
def _server(self):
|
||||
_server_xml = self.xml.find('server')
|
||||
_ip_text = _server_xml.text.strip()
|
||||
self.server = IP4(_ip_text, 32)
|
||||
return(None)
|
||||
|
||||
def parse(self):
|
||||
self._id()
|
||||
self._creds()
|
||||
self._client()
|
||||
self._server()
|
||||
self._allocations()
|
||||
self._assignments()
|
||||
self._radvd()
|
||||
return(None)
|
||||
10
utils/he_ipv6/utils.py
Normal file
10
utils/he_ipv6/utils.py
Normal file
@ -0,0 +1,10 @@
|
||||
def xml2bool(xml_str):
|
||||
if xml_str is None:
|
||||
return(None)
|
||||
xml_str = xml_str.lower()[0]
|
||||
if xml_str in ('t', '1'):
|
||||
return(True)
|
||||
elif xml_str in ('f', '0'):
|
||||
return(False)
|
||||
else:
|
||||
raise ValueError('Not a boolean value')
|
||||
Loading…
Reference in New Issue
Block a user