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-rw-r--r--yardstick/tests/unit/network_services/vnf_generic/test_vnfdgen.py277
1 files changed, 277 insertions, 0 deletions
diff --git a/yardstick/tests/unit/network_services/vnf_generic/test_vnfdgen.py b/yardstick/tests/unit/network_services/vnf_generic/test_vnfdgen.py
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index 000000000..55b1955bc
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+++ b/yardstick/tests/unit/network_services/vnf_generic/test_vnfdgen.py
@@ -0,0 +1,277 @@
+# Copyright (c) 2016-2017 Intel Corporation
+#
+# 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.
+#
+
+from six.moves import range
+import unittest
+
+from yardstick.common.yaml_loader import yaml_load
+from yardstick.network_services.vnf_generic import vnfdgen
+
+
+UPLINK = "uplink"
+DOWNLINK = "downlink"
+
+TREX_VNFD_TEMPLATE = """
+vnfd:vnfd-catalog:
+ vnfd:
+ - id: TrexTrafficGen # ISB class mapping
+ name: trexgen
+ short-name: trexgen
+ description: TRex stateless traffic generator for RFC2544
+ mgmt-interface:
+ vdu-id: trexgen-baremetal
+ user: {{user}} # Value filled by vnfdgen
+ password: {{password}} # Value filled by vnfdgen
+ ip: {{ip}} # Value filled by vnfdgen
+ connection-point:
+ - name: xe0
+ type: VPORT
+ - name: xe1
+ type: VPORT
+ vdu:
+ - id: trexgen-baremetal
+ name: trexgen-baremetal
+ description: TRex stateless traffic generator for RFC2544
+ external-interface:
+ - name: xe0
+ virtual-interface:
+ type: PCI-PASSTHROUGH
+ vpci: '{{ interfaces.xe0.vpci}}'
+ local_ip: '{{ interfaces.xe0.local_ip }}'
+ dst_ip: '{{ interfaces.xe0.dst_ip }}'
+ local_mac: '{{ interfaces.xe0.local_mac }}'
+ dst_mac: '{{ interfaces.xe0.dst_mac }}'
+ bandwidth: 10 Gbps
+ vnfd-connection-point-ref: xe0
+ - name: xe1
+ virtual-interface:
+ type: PCI-PASSTHROUGH
+ vpci: '{{ interfaces.xe1.vpci }}'
+ local_ip: '{{ interfaces.xe1.local_ip }}'
+ dst_ip: '{{ interfaces.xe1.dst_ip }}'
+ local_mac: '{{ interfaces.xe1.local_mac }}'
+ dst_mac: '{{ interfaces.xe1.dst_mac }}'
+ bandwidth: 10 Gbps
+ vnfd-connection-point-ref: xe1
+ routing_table: {{ routing_table }}
+ nd_route_tbl: {{ nd_route_tbl }}
+
+ benchmark:
+ kpi:
+ - rx_throughput_fps
+ - tx_throughput_fps
+ - tx_throughput_mbps
+ - rx_throughput_mbps
+ - tx_throughput_pc_linerate
+ - rx_throughput_pc_linerate
+ - min_latency
+ - max_latency
+ - avg_latency
+"""
+
+COMPLETE_TREX_VNFD = \
+ {'vnfd:vnfd-catalog':
+ {'vnfd':
+ [{'benchmark':
+ {'kpi':
+ ['rx_throughput_fps',
+ 'tx_throughput_fps',
+ 'tx_throughput_mbps',
+ 'rx_throughput_mbps',
+ 'tx_throughput_pc_linerate',
+ 'rx_throughput_pc_linerate',
+ 'min_latency',
+ 'max_latency',
+ 'avg_latency']},
+ 'connection-point': [{'name': 'xe0',
+ 'type': 'VPORT'},
+ {'name': 'xe1',
+ 'type': 'VPORT'}],
+ 'description': 'TRex stateless traffic generator for RFC2544',
+ 'id': 'TrexTrafficGen',
+ 'mgmt-interface': {'ip': '1.1.1.1',
+ 'password': 'berta',
+ 'user': 'berta',
+ 'vdu-id': 'trexgen-baremetal'},
+ 'name': 'trexgen',
+ 'short-name': 'trexgen',
+ 'vdu': [{'description': 'TRex stateless traffic generator for RFC2544',
+ 'external-interface':
+ [{'name': 'xe0',
+ 'virtual-interface': {'bandwidth': '10 Gbps',
+ 'dst_ip': '1.1.1.1',
+ 'dst_mac': '00:01:02:03:04:05',
+ 'local_ip': '1.1.1.2',
+ 'local_mac': '00:01:02:03:05:05',
+ 'type': 'PCI-PASSTHROUGH',
+ 'vpci': '0000:00:10.2'},
+ 'vnfd-connection-point-ref': 'xe0'},
+ {'name': 'xe1',
+ 'virtual-interface': {'bandwidth': '10 Gbps',
+ 'dst_ip': '2.1.1.1',
+ 'dst_mac': '00:01:02:03:04:06',
+ 'local_ip': '2.1.1.2',
+ 'local_mac': '00:01:02:03:05:06',
+ 'type': 'PCI-PASSTHROUGH',
+ 'vpci': '0000:00:10.1'},
+ 'vnfd-connection-point-ref': 'xe1'}],
+ 'id': 'trexgen-baremetal',
+ 'nd_route_tbl': [{'gateway': '0064:ff9b:0:0:0:0:9810:6414',
+ 'if': 'xe0',
+ 'netmask': '112',
+ 'network': '0064:ff9b:0:0:0:0:9810:6414'},
+ {'gateway': '0064:ff9b:0:0:0:0:9810:2814',
+ 'if': 'xe1',
+ 'netmask': '112',
+ 'network': '0064:ff9b:0:0:0:0:9810:2814'}],
+ 'routing_table': [{'gateway': '152.16.100.20',
+ 'if': 'xe0',
+ 'netmask': '255.255.255.0',
+ 'network': '152.16.100.20'},
+ {'gateway': '152.16.40.20',
+ 'if': 'xe1',
+ 'netmask': '255.255.255.0',
+ 'network': '152.16.40.20'}],
+ 'name': 'trexgen-baremetal'}]}]}}
+
+NODE_CFG = {'ip': '1.1.1.1',
+ 'name': 'demeter',
+ 'password': 'berta',
+ 'role': 'TrafficGen',
+ 'user': 'berta',
+ 'interfaces': {'xe0': {'dpdk_port_num': 1,
+ 'dst_ip': '1.1.1.1',
+ 'dst_mac': '00:01:02:03:04:05',
+ 'local_ip': '1.1.1.2',
+ 'local_mac': '00:01:02:03:05:05',
+ 'vpci': '0000:00:10.2'},
+ 'xe1': {'dpdk_port_num': 0,
+ 'dst_ip': '2.1.1.1',
+ 'dst_mac': '00:01:02:03:04:06',
+ 'local_ip': '2.1.1.2',
+ 'local_mac': '00:01:02:03:05:06',
+ 'vpci': '0000:00:10.1'}},
+ 'nd_route_tbl': [{u'gateway': u'0064:ff9b:0:0:0:0:9810:6414',
+ u'if': u'xe0',
+ u'netmask': u'112',
+ u'network': u'0064:ff9b:0:0:0:0:9810:6414'},
+ {u'gateway': u'0064:ff9b:0:0:0:0:9810:2814',
+ u'if': u'xe1',
+ u'netmask': u'112',
+ u'network': u'0064:ff9b:0:0:0:0:9810:2814'}],
+ 'routing_table': [{u'gateway': u'152.16.100.20',
+ u'if': u'xe0',
+ u'netmask': u'255.255.255.0',
+ u'network': u'152.16.100.20'},
+ {u'gateway': u'152.16.40.20',
+ u'if': u'xe1',
+ u'netmask': u'255.255.255.0',
+ u'network': u'152.16.40.20'}],
+ }
+
+
+# need to template, but can't use {} so use %s
+TRAFFIC_PROFILE_TPL = """
+%(0)s:
+ - ipv4:
+ outer_l2:
+ framesize:
+ 64B: "{{ get(imix, '%(0)s.imix_small', 10) }}"
+ 128B: "{{ get(imix, '%(0)s.imix_128B', 10) }}"
+ 256B: "{{ get(imix, '%(0)s.imix_256B', 10) }}"
+ 373B: "{{ get(imix, '%(0)s.imix_373B', 10) }}"
+ 570B: "{{get(imix, '%(0)s.imix_570B', 10) }}"
+ 1400B: "{{get(imix, '%(0)s.imix_1400B', 10) }}"
+ 1518B: "{{get(imix, '%(0)s.imix_1500B', 40) }}"
+""" % {"0": UPLINK}
+
+TRAFFIC_PROFILE = {
+ UPLINK: [{"ipv4": {"outer_l2":
+ {"framesize": {"64B": '10', "128B": '10',
+ "256B": '10', "373B": '10',
+ "570B": '10', "1400B": '10',
+ "1518B": '40'}}}}]}
+
+
+class TestRender(unittest.TestCase):
+
+ def test_render_none(self):
+
+ tmpl = "{{ routing_table }}"
+ self.assertEqual(vnfdgen.render(tmpl, routing_table=None), u'~')
+ self.assertIsNone(
+ yaml_load(vnfdgen.render(tmpl, routing_table=None)))
+
+ def test_render_unicode_dict(self):
+
+ tmpl = "{{ routing_table }}"
+ self.assertEqual(yaml_load(vnfdgen.render(
+ tmpl, **NODE_CFG)), NODE_CFG["routing_table"])
+
+
+class TestVnfdGen(unittest.TestCase):
+ """ Class to verify VNFS testcases """
+
+ def test_generate_vnfd(self):
+ """ Function to verify vnfd generation based on template """
+ self.maxDiff = None
+ generated_vnfd = vnfdgen.generate_vnfd(TREX_VNFD_TEMPLATE, NODE_CFG)
+ self.assertDictEqual(COMPLETE_TREX_VNFD, generated_vnfd)
+
+ def test_generate_tp_no_vars(self):
+ """ Function to verify traffic profile generation without imix """
+
+ self.maxDiff = None
+ generated_tp = vnfdgen.generate_vnfd(TRAFFIC_PROFILE_TPL, {"imix": {}})
+ self.assertDictEqual(TRAFFIC_PROFILE, generated_tp)
+
+ def test_deepgetitem(self):
+ d = {'a': 1, 'b': 2}
+ self.assertEqual(vnfdgen.deepgetitem(d, "a"), 1)
+
+ def test_dict_flatten_int(self):
+ d = {'a': 1, 'b': 2}
+ self.assertEqual(vnfdgen.deepgetitem(d, "a"), 1)
+
+ def test_dict_flatten_str_int_key_first(self):
+ d = {'0': 1, 0: 24, 'b': 2}
+ self.assertEqual(vnfdgen.deepgetitem(d, "0"), 1)
+
+ def test_dict_flatten_int_key_fallback(self):
+ d = {0: 1, 'b': 2}
+ self.assertEqual(vnfdgen.deepgetitem(d, "0"), 1)
+
+ def test_dict_flatten_list(self):
+ d = {'a': 1, 'b': list(range(2))}
+ self.assertEqual(vnfdgen.deepgetitem(d, "b.0"), 0)
+
+ def test_dict_flatten_dict(self):
+ d = {'a': 1, 'b': {x: x for x in list(range(2))}}
+ self.assertEqual(vnfdgen.deepgetitem(d, "b.0"), 0)
+
+ def test_dict_flatten_only_str_key(self):
+ d = {'0': 1, 0: 24, 'b': 2}
+ self.assertRaises(AttributeError, vnfdgen.deepgetitem, d, 0)
+
+ def test_generate_tp_single_var(self):
+ """ Function to verify traffic profile generation with imix """
+
+ generated_tp = \
+ vnfdgen.generate_vnfd(TRAFFIC_PROFILE_TPL,
+ {"imix": {UPLINK: {"imix_small": '20'}}})
+ self.maxDiff = None
+ tp2 = dict(TRAFFIC_PROFILE)
+ tp2[UPLINK][0]["ipv4"]["outer_l2"]["framesize"]["64B"] = '20'
+ self.assertDictEqual(tp2, generated_tp)