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test_bgp: Add test cases for user interface of Flow Specification
Signed-off-by: Shinpei Muraoka <shinpei.muraoka@gmail.com> Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
This commit is contained in:
Shinpei Muraoka
FUJITA Tomonori
parent
4838463ab3
commit
4cbdbb767b
@ -448,3 +448,136 @@ class Test_bgp(unittest.TestCase):
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jsondict = msg1.to_jsondict()
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msg2 = bgp.BGPUpdate.from_jsondict(jsondict['BGPUpdate'])
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eq_(str(msg1), str(msg2))
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def test_user_interface(self):
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rules = [
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# dst_prefix='10.0.0.0/24
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bgp.FlowSpecDestPrefix(addr='10.0.0.0', length=24),
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# src_prefix='20.0.0.1/24'
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bgp.FlowSpecSrcPrefix(addr='20.0.0.0', length=24),
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# ip_proto='6'
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bgp.FlowSpecIPProtocol(
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operator=bgp.FlowSpecIPProtocol.EQ, value=6),
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# port='>=8000'
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bgp.FlowSpecPort(
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operator=(bgp.FlowSpecPort.GT | bgp.FlowSpecPort.EQ),
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value=8000),
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# port='&<=9000'
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bgp.FlowSpecPort(
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operator=(bgp.FlowSpecPort.AND | bgp.FlowSpecPort.LT |
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bgp.FlowSpecPort.EQ),
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value=9000),
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# port='==80'
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bgp.FlowSpecPort(operator=bgp.FlowSpecPort.EQ, value=80),
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# dst_port=8080
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bgp.FlowSpecDestPort(operator=bgp.FlowSpecDestPort.EQ, value=8080),
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# dst_port='>9000'
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bgp.FlowSpecDestPort(operator=bgp.FlowSpecDestPort.GT, value=9000),
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# dst_port='&<9050'
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bgp.FlowSpecDestPort(
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operator=(bgp.FlowSpecDestPort.AND | bgp.FlowSpecDestPort.LT),
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value=9050),
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# dst_port='<=1000'
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bgp.FlowSpecDestPort(
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operator=(bgp.FlowSpecDestPort.LT | bgp.FlowSpecDestPort.EQ),
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value=1000),
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# src_port='<=9090'
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bgp.FlowSpecSrcPort(
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operator=(bgp.FlowSpecSrcPort.LT | bgp.FlowSpecSrcPort.EQ),
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value=9090),
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# src_port='& >=9080'
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bgp.FlowSpecSrcPort(
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operator=(bgp.FlowSpecSrcPort.AND | bgp.FlowSpecSrcPort.GT |
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bgp.FlowSpecSrcPort.EQ),
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value=9080),
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# src_port='<10100'
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bgp.FlowSpecSrcPort(
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operator=bgp.FlowSpecSrcPort.LT, value=10100),
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# src_port='>10000'
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bgp.FlowSpecSrcPort(
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operator=(bgp.FlowSpecSrcPort.AND | bgp.FlowSpecSrcPort.GT),
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value=10000),
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# icmp_type=0
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bgp.FlowSpecIcmpType(operator=bgp.FlowSpecIcmpType.EQ, value=0),
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# icmp_code=6
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bgp.FlowSpecIcmpCode(operator=bgp.FlowSpecIcmpCode.EQ, value=6),
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# tcp_flags='ACK+FIN'
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bgp.FlowSpecTCPFlags(
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operator=0, # Partial match
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value=(bgp.FlowSpecTCPFlags.SYN | bgp.FlowSpecTCPFlags.ACK)),
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# tcp_flags='&!=URGENT'
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bgp.FlowSpecTCPFlags(
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operator=(bgp.FlowSpecTCPFlags.AND | bgp.FlowSpecTCPFlags.NOT),
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value=bgp.FlowSpecTCPFlags.URGENT),
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# packet_len=1000
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bgp.FlowSpecPacketLen(
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operator=bgp.FlowSpecPacketLen.EQ, value=1000),
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# packet_len=1100
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bgp.FlowSpecPacketLen(
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operator=(bgp.FlowSpecTCPFlags.AND | bgp.FlowSpecPacketLen.EQ),
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value=1100),
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# dscp=22
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bgp.FlowSpecDSCP(operator=bgp.FlowSpecDSCP.EQ, value=22),
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# dscp=24
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bgp.FlowSpecDSCP(operator=bgp.FlowSpecDSCP.EQ, value=24),
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# fragment='LF'
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bgp.FlowSpecFragment(
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operator=0, # Partial match
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value=bgp.FlowSpecFragment.LF),
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# fragment='==FF'
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bgp.FlowSpecFragment(
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operator=bgp.FlowSpecFragment.MATCH,
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value=bgp.FlowSpecFragment.FF),
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# fragment='&==ISF'
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bgp.FlowSpecFragment(
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operator=(bgp.FlowSpecFragment.AND |
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bgp.FlowSpecFragment.MATCH),
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value=bgp.FlowSpecFragment.ISF),
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# fragment='!=DF'
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bgp.FlowSpecFragment(
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operator=bgp.FlowSpecFragment.NOT,
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value=bgp.FlowSpecFragment.DF)]
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msg = bgp.FlowSpecIPv4NLRI.from_user(
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dst_prefix='10.0.0.0/24',
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src_prefix='20.0.0.0/24',
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ip_proto='6',
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port='>=8000 & <=9000 | ==80',
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dst_port='8080 >9000&<9050 | <=1000',
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src_port='<=9090 & >=9080 <10100 & >10000',
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icmp_type=0,
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icmp_code=6,
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tcp_flags='SYN+ACK & !=URGENT',
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packet_len='1000 & 1100',
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dscp='22 24',
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fragment='LF ==FF&==ISF | !=DF')
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msg2 = bgp.FlowSpecIPv4NLRI(rules=rules)
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binmsg = msg.serialize()
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binmsg2 = msg2.serialize()
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eq_(str(msg), str(msg2))
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eq_(binary_str(binmsg), binary_str(binmsg2))
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msg3, rest = bgp.FlowSpecIPv4NLRI.parser(binmsg)
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eq_(str(msg), str(msg3))
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eq_(rest, b'')
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msg = bgp.FlowSpecVPNv4NLRI.from_user(
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dst_prefix='10.0.0.0/24',
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src_prefix='20.0.0.0/24',
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ip_proto='6',
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port='>=8000 & <=9000 | ==80',
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dst_port='8080 >9000&<9050 | <=1000',
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src_port='<=9090 & >=9080 <10100 & >10000',
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icmp_type=0,
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icmp_code=6,
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tcp_flags='SYN+ACK & !=URGENT',
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packet_len='1000 & 1100',
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dscp='22 24',
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fragment='LF ==FF&==ISF | !=DF')
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msg2 = bgp.FlowSpecVPNv4NLRI(rules=rules)
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binmsg = msg.serialize()
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binmsg2 = msg2.serialize()
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eq_(str(msg), str(msg2))
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eq_(binary_str(binmsg), binary_str(binmsg2))
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msg3, rest = bgp.FlowSpecVPNv4NLRI.parser(binmsg)
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eq_(str(msg), str(msg3))
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eq_(rest, b'')
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