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# Copyright (c) 2016 Cisco and/or its affiliates.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Test variables for ietf-ACL test suite."""
def get_variables(test_case, name):
"""Create and return a dictionary of test variables for the specified
test case.
:param test_case: Determines which test variables to return.
:param name: Name for the classify chain used in test.
:type test_case: str
:type name: str
:return: Dictionary of test variables - settings for Honeycomb's
ietf-acl node and packet fields to use in verification.
:rtype: dict
"""
test_case = test_case.lower()
variables = {
# Variables for control packet, should always pass through DUT
"src_ip": "16.0.0.1",
"dst_ip": "16.0.1.1",
"dst_net": "16.0.1.0",
"src_port": "1234",
"dst_port": "1234",
"src_mac": "01:02:03:04:05:06",
"dst_mac": "10:20:30:40:50:60"}
test_vars = {
"l2": {
# MACs classified directly
"classify_src": "12:23:34:45:56:67",
"classify_dst": "89:9A:AB:BC:CD:DE",
# MACs classified through mask
"classify_src2": "01:02:03:04:56:67",
"classify_dst2": "89:9A:AB:BC:50:60",
"src_mask": "00:00:00:00:FF:FF",
"dst_mask": "FF:FF:FF:FF:00:00"
},
"l3_ip4": {
# IPs for DUT interface setup
"dut_to_tg_if1_ip": "16.0.0.2",
"dut_to_tg_if2_ip": "192.168.0.2",
"gateway": "192.168.0.1",
# classified networks
"classify_src_net": "16.0.2.0",
"classify_dst_net": "16.0.3.0",
# IPs in classified networks
"classify_src": "16.0.2.1",
"classify_dst": "16.0.3.1",
"prefix_length": 24
},
"l3_ip6": {
# Override control packet addresses with IPv6
"src_ip": "10::1",
"dst_ip": "11::1",
"dst_net": "11::",
# IPs for DUT interface setup
"dut_to_tg_if1_ip": "10::2",
"dut_to_tg_if2_ip": "20::2",
"gateway": "20::1",
# classified networks
"classify_src_net": "12::",
"classify_dst_net": "13::",
# IPs in classified networks
"classify_src": "12::1",
"classify_dst": "13::1",
"prefix_length": 64
}
}
acl_data = {
# ACL configuration for L2 tests
"l2": {
"acl": [{
"acl-type":
"ietf-access-control-list:eth-acl",
"acl-name": name,
"access-list-entries": {"ace": [{
"rule-name": "rule1",
"matches": {
"source-mac-address":
test_vars["l2"]["classify_src"],
"source-mac-address-mask":
test_vars["l2"]["src_mask"],
"destination-mac-address":
test_vars["l2"]["classify_dst"],
"destination-mac-address-mask":
test_vars["l2"]["dst_mask"]
},
"actions": {
"deny": {}
}
}]}
}]
},
# ACL configuration for L3 IPv4 tests
"l3_ip4": {
"acl": [{
"acl-type":
"ietf-access-control-list:ipv4-acl",
"acl-name": name,
"access-list-entries": {"ace": [{
"rule-name": "rule1",
"matches": {
"source-ipv4-network":
"{0}/{1}".format(
test_vars["l3_ip4"]["classify_src_net"],
test_vars["l3_ip4"]["prefix_length"]),
"destination-ipv4-network":
"{0}/{1}".format(
test_vars["l3_ip4"]["classify_dst_net"],
test_vars["l3_ip4"]["prefix_length"]),
"protocol": 17
},
"actions": {
"deny": {}
}
}]}
}]
},
# ACL settings for L3 IPv6 tests
"l3_ip6": {
"acl": [{
"acl-type":
"ietf-access-control-list:ipv6-acl",
"acl-name": name,
"access-list-entries": {"ace": [{
"rule-name": "rule1",
"matches": {
"source-ipv6-network":
"{0}/{1}".format(
test_vars["l3_ip6"]["classify_src_net"],
test_vars["l3_ip6"]["prefix_length"]),
"destination-ipv6-network":
"{0}/{1}".format(
test_vars["l3_ip6"]["classify_dst_net"],
test_vars["l3_ip6"]["prefix_length"]),
"protocol": 17
},
"actions": {
"deny": {}
}
}]}
}]
}
}
try:
variables.update(test_vars[test_case])
variables.update(
{"acl_settings": acl_data[test_case]}
)
except KeyError:
raise Exception("Unrecognized test case {0}."
" Valid options are: {1}".format(
test_case, acl_data.keys()))
return variables
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