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authorkrishnaa96 <krishna.moorthy6@wipro.com>2020-04-23 20:58:53 +0530
committerkrishnaa96 <krishna.moorthy6@wipro.com>2020-04-23 20:58:53 +0530
commit592bae2703b02af111f7a96e71f56f3888f76aed (patch)
tree5257499c1f73f9b8d26e91bb3ceb87f6855dbc0b /conductor
parente115e18c5326576f2d5636eb253c4ed2cc5781fe (diff)
Add generator plugin for candidate generation2.0.3
Issue-ID: OPTFRA-744 Signed-off-by: krishnaa96 <krishna.moorthy6@wipro.com> Change-Id: I047572609573ca8ab2fa91e087e9f37232eb0371
Diffstat (limited to 'conductor')
-rw-r--r--conductor/conductor/controller/translator.py2
-rw-r--r--conductor/conductor/data/plugins/inventory_provider/generator.py94
-rw-r--r--conductor/conductor/tests/unit/data/plugins/inventory_provider/generated_candidates.json302
-rw-r--r--conductor/conductor/tests/unit/data/plugins/inventory_provider/test_generator.py65
4 files changed, 462 insertions, 1 deletions
diff --git a/conductor/conductor/controller/translator.py b/conductor/conductor/controller/translator.py
index 9fa5b6b..1c28889 100644
--- a/conductor/conductor/controller/translator.py
+++ b/conductor/conductor/controller/translator.py
@@ -43,7 +43,7 @@ CONF = cfg.CONF
VERSIONS = ["2016-11-01", "2017-10-10", "2018-02-01"]
LOCATION_KEYS = ['latitude', 'longitude', 'host_name', 'clli_code']
-INVENTORY_PROVIDERS = ['aai']
+INVENTORY_PROVIDERS = ['aai', 'generator']
INVENTORY_TYPES = ['cloud', 'service', 'transport', 'vfmodule', 'nssi']
DEFAULT_INVENTORY_PROVIDER = INVENTORY_PROVIDERS[0]
CANDIDATE_KEYS = ['candidate_id', 'cost', 'inventory_type', 'location_id',
diff --git a/conductor/conductor/data/plugins/inventory_provider/generator.py b/conductor/conductor/data/plugins/inventory_provider/generator.py
new file mode 100644
index 0000000..c9cf67f
--- /dev/null
+++ b/conductor/conductor/data/plugins/inventory_provider/generator.py
@@ -0,0 +1,94 @@
+#
+# -------------------------------------------------------------------------
+# Copyright (C) 2020 Wipro Limited.
+#
+# 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.
+#
+# -------------------------------------------------------------------------
+#
+
+import itertools
+import uuid
+
+from oslo_log import log
+
+from conductor.data.plugins.inventory_provider import base
+
+LOG = log.getLogger(__name__)
+
+
+class Generator(base.InventoryProviderBase):
+
+ def __init__(self):
+ """Initialize variables"""
+ pass
+
+ def name(self):
+ """Return human-readable name."""
+ return "Generator"
+
+ def resolve_demands(self, demands, plan_info, triage_translator_data):
+ """Resolve demands into candidate list"""
+ resolved_demands = dict()
+ for name, requirements in demands.items():
+ resolved_demands[name] = list()
+ for requirement in requirements:
+ inventory_type = requirement.get('inventory_type').lower()
+ candidate_uniqueness = requirement.get('unique', 'true')
+ filtering_attributes = requirement.get('filtering_attributes')
+
+ resolved_demands[name].append(self.generate_candidates(inventory_type,
+ filtering_attributes,
+ candidate_uniqueness))
+
+ return resolved_demands
+
+ def generate_candidates(self, inventory_type, filtering_attributes, candidate_uniqueness):
+ candidate_list = list()
+
+ if inventory_type == "nssi":
+ attribute_names, attribute_combinations = \
+ self.generate_combinations(filtering_attributes)
+ for combination in attribute_combinations:
+ candidate = dict()
+
+ for (name, value) in zip(attribute_names, combination):
+ candidate[name] = value
+
+ candidate['candidate_id'] = str(uuid.uuid4())
+ candidate['cost'] = 1.0
+ candidate['inventory_type'] = inventory_type
+ candidate['inventory_provider'] = 'generator'
+ candidate['uniqueness'] = candidate_uniqueness
+ candidate['candidate_type'] = 'nssi'
+
+ candidate_list.append(candidate)
+ else:
+ LOG.debug("No functionality implemented for \
+ generating candidates for inventory_type {}".format(inventory_type))
+
+ return candidate_list
+
+ def generate_combinations(self, attributes):
+ """Generates all combination of the given attribute values."""
+ attr = dict()
+ for attribute, attr_params in attributes.items():
+ values = attr_params.get('values')
+ if not values:
+ values = range(attr_params.get('min', 1), attr_params.get('max'),
+ attr_params.get('steps', 1))
+ attr[attribute] = values
+
+ attribute_names = list(attr.keys())
+ attribute_combinations = list(itertools.product(*attr.values()))
+ return attribute_names, attribute_combinations
diff --git a/conductor/conductor/tests/unit/data/plugins/inventory_provider/generated_candidates.json b/conductor/conductor/tests/unit/data/plugins/inventory_provider/generated_candidates.json
new file mode 100644
index 0000000..14d89c4
--- /dev/null
+++ b/conductor/conductor/tests/unit/data/plugins/inventory_provider/generated_candidates.json
@@ -0,0 +1,302 @@
+[
+ {
+ "candidate_id": "c5bff81d-e0de-45df-9a5c-72dd8696a901",
+ "candidate_type": "nssi",
+ "cost": 1.0,
+ "inventory_provider": "generator",
+ "inventory_type": "nssi",
+ "latency": 5,
+ "reliability": 99.99,
+ "uniqueness": "true"
+ },
+ {
+ "candidate_id": "8c92180c-26e3-47c7-8df3-fcf12c248606",
+ "candidate_type": "nssi",
+ "cost": 1.0,
+ "inventory_provider": "generator",
+ "inventory_type": "nssi",
+ "latency": 5,
+ "reliability": 99.999,
+ "uniqueness": "true"
+ },
+ {
+ "candidate_id": "d13ead23-e768-4bd1-886d-e0d8de014931",
+ "candidate_type": "nssi",
+ "cost": 1.0,
+ "inventory_provider": "generator",
+ "inventory_type": "nssi",
+ "latency": 6,
+ "reliability": 99.99,
+ "uniqueness": "true"
+ },
+ {
+ "candidate_id": "47c84e0a-7f7e-41f1-bdc2-38856de96a1c",
+ "candidate_type": "nssi",
+ "cost": 1.0,
+ "inventory_provider": "generator",
+ "inventory_type": "nssi",
+ "latency": 6,
+ "reliability": 99.999,
+ "uniqueness": "true"
+ },
+ {
+ "candidate_id": "cc3dd37f-2f0f-4733-9657-b864fcc327c0",
+ "candidate_type": "nssi",
+ "cost": 1.0,
+ "inventory_provider": "generator",
+ "inventory_type": "nssi",
+ "latency": 7,
+ "reliability": 99.99,
+ "uniqueness": "true"
+ },
+ {
+ "candidate_id": "3d95ebf5-ad71-4898-b011-80943d6d67f3",
+ "candidate_type": "nssi",
+ "cost": 1.0,
+ "inventory_provider": "generator",
+ "inventory_type": "nssi",
+ "latency": 7,
+ "reliability": 99.999,
+ "uniqueness": "true"
+ },
+ {
+ "candidate_id": "fae0f131-cc17-4c80-84d1-b4ec90ea216a",
+ "candidate_type": "nssi",
+ "cost": 1.0,
+ "inventory_provider": "generator",
+ "inventory_type": "nssi",
+ "latency": 8,
+ "reliability": 99.99,
+ "uniqueness": "true"
+ },
+ {
+ "candidate_id": "aa39b3ed-8fd7-4013-ae6a-4b7b32201664",
+ "candidate_type": "nssi",
+ "cost": 1.0,
+ "inventory_provider": "generator",
+ "inventory_type": "nssi",
+ "latency": 8,
+ "reliability": 99.999,
+ "uniqueness": "true"
+ },
+ {
+ "candidate_id": "7beb2493-feb1-478f-850a-81d49fcc6e09",
+ "candidate_type": "nssi",
+ "cost": 1.0,
+ "inventory_provider": "generator",
+ "inventory_type": "nssi",
+ "latency": 9,
+ "reliability": 99.99,
+ "uniqueness": "true"
+ },
+ {
+ "candidate_id": "3bff4bee-9ba3-41be-8ed2-001b25bc2d56",
+ "candidate_type": "nssi",
+ "cost": 1.0,
+ "inventory_provider": "generator",
+ "inventory_type": "nssi",
+ "latency": 9,
+ "reliability": 99.999,
+ "uniqueness": "true"
+ },
+ {
+ "candidate_id": "350baccf-072f-4371-a7be-5b19a6dfd31b",
+ "candidate_type": "nssi",
+ "cost": 1.0,
+ "inventory_provider": "generator",
+ "inventory_type": "nssi",
+ "latency": 10,
+ "reliability": 99.99,
+ "uniqueness": "true"
+ },
+ {
+ "candidate_id": "d43f8590-a2d5-4c33-ae6f-ce8817c11878",
+ "candidate_type": "nssi",
+ "cost": 1.0,
+ "inventory_provider": "generator",
+ "inventory_type": "nssi",
+ "latency": 10,
+ "reliability": 99.999,
+ "uniqueness": "true"
+ },
+ {
+ "candidate_id": "b37943fa-bfea-4149-8254-8fd80d22bd4e",
+ "candidate_type": "nssi",
+ "cost": 1.0,
+ "inventory_provider": "generator",
+ "inventory_type": "nssi",
+ "latency": 11,
+ "reliability": 99.99,
+ "uniqueness": "true"
+ },
+ {
+ "candidate_id": "b21ce156-8b0a-4af6-a0a3-f0093000e040",
+ "candidate_type": "nssi",
+ "cost": 1.0,
+ "inventory_provider": "generator",
+ "inventory_type": "nssi",
+ "latency": 11,
+ "reliability": 99.999,
+ "uniqueness": "true"
+ },
+ {
+ "candidate_id": "1e54453a-3d40-405a-821f-b57ea33f9bb0",
+ "candidate_type": "nssi",
+ "cost": 1.0,
+ "inventory_provider": "generator",
+ "inventory_type": "nssi",
+ "latency": 12,
+ "reliability": 99.99,
+ "uniqueness": "true"
+ },
+ {
+ "candidate_id": "f26946a3-db3d-48d5-8bbd-0620f459904b",
+ "candidate_type": "nssi",
+ "cost": 1.0,
+ "inventory_provider": "generator",
+ "inventory_type": "nssi",
+ "latency": 12,
+ "reliability": 99.999,
+ "uniqueness": "true"
+ },
+ {
+ "candidate_id": "583d6ddf-fbbc-4b47-9655-c205c30a625a",
+ "candidate_type": "nssi",
+ "cost": 1.0,
+ "inventory_provider": "generator",
+ "inventory_type": "nssi",
+ "latency": 13,
+ "reliability": 99.99,
+ "uniqueness": "true"
+ },
+ {
+ "candidate_id": "a4aedbb8-b9cb-4476-a6ef-6f51e16ab352",
+ "candidate_type": "nssi",
+ "cost": 1.0,
+ "inventory_provider": "generator",
+ "inventory_type": "nssi",
+ "latency": 13,
+ "reliability": 99.999,
+ "uniqueness": "true"
+ },
+ {
+ "candidate_id": "7a48a511-4303-43be-a758-b35b1de92106",
+ "candidate_type": "nssi",
+ "cost": 1.0,
+ "inventory_provider": "generator",
+ "inventory_type": "nssi",
+ "latency": 14,
+ "reliability": 99.99,
+ "uniqueness": "true"
+ },
+ {
+ "candidate_id": "3fcf9c64-d816-4cf6-b216-926b5a9023bd",
+ "candidate_type": "nssi",
+ "cost": 1.0,
+ "inventory_provider": "generator",
+ "inventory_type": "nssi",
+ "latency": 14,
+ "reliability": 99.999,
+ "uniqueness": "true"
+ },
+ {
+ "candidate_id": "17c46498-b622-4fc5-8254-2261318347fc",
+ "candidate_type": "nssi",
+ "cost": 1.0,
+ "inventory_provider": "generator",
+ "inventory_type": "nssi",
+ "latency": 15,
+ "reliability": 99.99,
+ "uniqueness": "true"
+ },
+ {
+ "candidate_id": "8005dd52-5d6c-4f7d-b992-7f5650e1a235",
+ "candidate_type": "nssi",
+ "cost": 1.0,
+ "inventory_provider": "generator",
+ "inventory_type": "nssi",
+ "latency": 15,
+ "reliability": 99.999,
+ "uniqueness": "true"
+ },
+ {
+ "candidate_id": "203802d4-44c8-4251-9977-401880992ac0",
+ "candidate_type": "nssi",
+ "cost": 1.0,
+ "inventory_provider": "generator",
+ "inventory_type": "nssi",
+ "latency": 16,
+ "reliability": 99.99,
+ "uniqueness": "true"
+ },
+ {
+ "candidate_id": "728343ef-e41e-405e-b626-f3dcffe02e65",
+ "candidate_type": "nssi",
+ "cost": 1.0,
+ "inventory_provider": "generator",
+ "inventory_type": "nssi",
+ "latency": 16,
+ "reliability": 99.999,
+ "uniqueness": "true"
+ },
+ {
+ "candidate_id": "77ac7fea-8452-4c83-9bdc-c1f4ce5c7314",
+ "candidate_type": "nssi",
+ "cost": 1.0,
+ "inventory_provider": "generator",
+ "inventory_type": "nssi",
+ "latency": 17,
+ "reliability": 99.99,
+ "uniqueness": "true"
+ },
+ {
+ "candidate_id": "971ef4bf-fa71-4e9c-9b1b-dbfa6b28bb39",
+ "candidate_type": "nssi",
+ "cost": 1.0,
+ "inventory_provider": "generator",
+ "inventory_type": "nssi",
+ "latency": 17,
+ "reliability": 99.999,
+ "uniqueness": "true"
+ },
+ {
+ "candidate_id": "9925d2b3-24a8-40e6-844d-f7d7b4cb5437",
+ "candidate_type": "nssi",
+ "cost": 1.0,
+ "inventory_provider": "generator",
+ "inventory_type": "nssi",
+ "latency": 18,
+ "reliability": 99.99,
+ "uniqueness": "true"
+ },
+ {
+ "candidate_id": "b862a417-6e59-4946-995e-b562420199f0",
+ "candidate_type": "nssi",
+ "cost": 1.0,
+ "inventory_provider": "generator",
+ "inventory_type": "nssi",
+ "latency": 18,
+ "reliability": 99.999,
+ "uniqueness": "true"
+ },
+ {
+ "candidate_id": "719b0a26-7a6e-4fab-9547-f4194620ed4a",
+ "candidate_type": "nssi",
+ "cost": 1.0,
+ "inventory_provider": "generator",
+ "inventory_type": "nssi",
+ "latency": 19,
+ "reliability": 99.99,
+ "uniqueness": "true"
+ },
+ {
+ "candidate_id": "0f00caf7-a985-4256-b160-5d98894dae1b",
+ "candidate_type": "nssi",
+ "cost": 1.0,
+ "inventory_provider": "generator",
+ "inventory_type": "nssi",
+ "latency": 19,
+ "reliability": 99.999,
+ "uniqueness": "true"
+ }
+]
diff --git a/conductor/conductor/tests/unit/data/plugins/inventory_provider/test_generator.py b/conductor/conductor/tests/unit/data/plugins/inventory_provider/test_generator.py
new file mode 100644
index 0000000..c6249ce
--- /dev/null
+++ b/conductor/conductor/tests/unit/data/plugins/inventory_provider/test_generator.py
@@ -0,0 +1,65 @@
+#
+# -------------------------------------------------------------------------
+# Copyright (C) 2020 Wipro Limited.
+#
+# 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.
+#
+# -------------------------------------------------------------------------
+#
+
+import unittest
+import json
+from mock import patch
+
+from conductor.data.plugins.inventory_provider.generator import Generator
+
+
+class TestGenerator(unittest.TestCase):
+
+ def setUp(self):
+ pass
+
+ def tearDown(self):
+ patch.stopall()
+
+ def test_generate_candidate(self):
+
+ candidates_file = './conductor/tests/unit/data/plugins/inventory_provider/generated_candidates.json'
+ expected_candidates = json.loads(open(candidates_file).read())
+
+ #uuids = [candidate['candidate_id'] for candidate in expected_candidates]
+
+ #self.patcher = patch('uuid.uuid4', side_effect=uuids)
+ #self.patcher.start()
+
+ generator = Generator()
+
+ filtering_attributes = {'latency': {'min': 5, 'max': 20, 'steps': 1},
+ 'reliability': {'values': [99.99, 99.999]}}
+
+ generated_candidates = generator.generate_candidates('nssi', filtering_attributes,
+ candidate_uniqueness='true')
+ #with open('/home/krishna/actual_candidates.json', 'w') as f:
+ # f.write(json.dumps(generated_candidates))
+
+ for candidate in generated_candidates:
+ self.assertIsNotNone(candidate['candidate_id'])
+ del candidate['candidate_id']
+
+ for candidate in expected_candidates:
+ del candidate['candidate_id']
+
+ self.assertCountEqual(expected_candidates, generated_candidates)
+
+ self.assertEqual([], generator.generate_candidates('cloud', filtering_attributes,
+ candidate_uniqueness='true'))