X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Fvpp_ip.py;h=43af5e09c07c45d3eb208845f39c5f73ea71c957;hb=61717cc38;hp=912d8430d81febb7a637917e8ef589667fd596ed;hpb=d0df49f26eabf2f534b567f3370e50c4e804aeea;p=vpp.git diff --git a/test/vpp_ip.py b/test/vpp_ip.py index 912d8430d81..43af5e09c07 100644 --- a/test/vpp_ip.py +++ b/test/vpp_ip.py @@ -2,32 +2,48 @@ IP Types """ +import logging from ipaddress import ip_address +from socket import AF_INET, AF_INET6 +from vpp_papi import VppEnum +try: + text_type = unicode +except NameError: + text_type = str +_log = logging.getLogger(__name__) -class IpAddressFamily: - ADDRESS_IP4 = 0 - ADDRESS_IP6 = 1 + +class DpoProto: + DPO_PROTO_IP4 = 0 + DPO_PROTO_IP6 = 1 + DPO_PROTO_MPLS = 2 + DPO_PROTO_ETHERNET = 3 + DPO_PROTO_BIER = 4 + DPO_PROTO_NSH = 5 INVALID_INDEX = 0xffffffff -def compare_ip_address(api_address, py_address): - if 4 is py_address.version: - if py_address.packed == api_address.ip4.address: - return True +def get_dpo_proto(addr): + if ip_address(addr).version == 6: + return DpoProto.DPO_PROTO_IP6 else: - if py_address.packed == api_address.ip6.address: - return True - return False + return DpoProto.DPO_PROTO_IP4 class VppIpAddressUnion(): def __init__(self, addr): self.addr = addr - self.ip_addr = ip_address(unicode(self.addr)) + self.ip_addr = ip_address(text_type(self.addr)) + + def encode(self): + if self.version == 6: + return {'ip6': self.ip_addr} + else: + return {'ip4': self.ip_addr} @property def version(self): @@ -37,99 +53,98 @@ class VppIpAddressUnion(): def address(self): return self.addr - def encode(self): - if self.ip_addr.version is 6: - return { - 'ip6': { - 'address': self.ip_addr.packed - }, - } - else: - return { - 'ip4': { - 'address': self.ip_addr.packed - }, - } - - -class VppIpAddress(): - def __init__(self, addr): - self.addr = VppIpAddressUnion(addr) - - def encode(self): - if self.addr.version is 6: - return { - 'af': IpAddressFamily.ADDRESS_IP6, - 'un': self.addr.encode() - } - else: - return { - 'af': IpAddressFamily.ADDRESS_IP4, - 'un': self.addr.encode() - } - @property - def address(self): - return self.addr.address - + def length(self): + return self.ip_addr.max_prefixlen -class VppIpPrefix(): - def __init__(self, addr, len): - self.addr = VppIpAddress(addr) - self.len = len + @property + def bytes(self): + return self.ip_addr.packed def __eq__(self, other): - if self.addr == other.addr and self.len == other.len: - return True - return False + if isinstance(other, self.__class__): + return self.ip_addr == other.ip_addr + elif hasattr(other, "ip4") and hasattr(other, "ip6"): + # vl_api_address_union_t + if 4 == self.version: + return self.ip_addr == other.ip4 + else: + return self.ip_addr == other.ip6 + else: + raise Exception("Comparing VppIpAddressUnions:%s" + " with incomparable type: %s", + self, other) - def encode(self): - return {'address': self.addr.encode(), - 'address_length': self.len} + def __ne__(self, other): + return not (self == other) - @property - def address(self): - return self.addr.address + def __str__(self): + return str(self.ip_addr) class VppIpMPrefix(): - def __init__(self, saddr, gaddr, len): + def __init__(self, saddr, gaddr, glen): self.saddr = saddr self.gaddr = gaddr - self.len = len - self.ip_saddr = ip_address(unicode(self.saddr)) - self.ip_gaddr = ip_address(unicode(self.gaddr)) + self.glen = glen + if ip_address(self.saddr).version != \ + ip_address(self.gaddr).version: + raise ValueError('Source and group addresses must be of the ' + 'same address family.') def encode(self): - - if 6 is self.ip_saddr.version: + if 6 == self.version: prefix = { - 'af': IpAddressFamily.ADDRESS_IP6, + 'af': VppEnum.vl_api_address_family_t.ADDRESS_IP6, 'grp_address': { - 'ip6': { - 'address': self.ip_gaddr.packed - }, + 'ip6': self.gaddr }, 'src_address': { - 'ip6': { - 'address': self.ip_saddr.packed - }, + 'ip6': self.saddr }, - 'grp_address_length': self.len, + 'grp_address_length': self.glen, } else: prefix = { - 'af': IpAddressFamily.ADDRESS_IP4, + 'af': VppEnum.vl_api_address_family_t.ADDRESS_IP4, 'grp_address': { - 'ip4': { - 'address': self.ip_gaddr.packed - }, + 'ip4': self.gaddr }, 'src_address': { - 'ip4': { - 'address': self.ip_saddr.packed - }, + 'ip4': self.saddr }, - 'grp_address_length': self.len, + 'grp_address_length': self.glen, } return prefix + + @property + def length(self): + return self.glen + + @property + def version(self): + return ip_address(self.gaddr).version + + def __str__(self): + return "(%s,%s)/%d" % (self.saddr, self.gaddr, self.glen) + + def __eq__(self, other): + if isinstance(other, self.__class__): + return (self.glen == other.glen and + self.saddr == other.gaddr and + self.saddr == other.saddr) + elif (hasattr(other, "grp_address_length") and + hasattr(other, "grp_address") and + hasattr(other, "src_address")): + # vl_api_mprefix_t + if 4 == self.version: + return (self.glen == other.grp_address_length and + self.gaddr == str(other.grp_address.ip4) and + self.saddr == str(other.src_address.ip4)) + else: + return (self.glen == other.grp_address_length and + self.gaddr == str(other.grp_address.ip6) and + self.saddr == str(other.src_address.ip6)) + raise Exception("Comparing VppIpMPrefix:%s with unknown type: %s" % + (self, other)) + return False