diff options
Diffstat (limited to 'apps/placement')
| -rw-r--r-- | apps/placement/optimizers/conductor/api_builder.py | 28 | ||||
| -rw-r--r-- | apps/placement/optimizers/conductor/translation.py | 80 |
2 files changed, 73 insertions, 35 deletions
diff --git a/apps/placement/optimizers/conductor/api_builder.py b/apps/placement/optimizers/conductor/api_builder.py index 7b61580..cefde51 100644 --- a/apps/placement/optimizers/conductor/api_builder.py +++ b/apps/placement/optimizers/conductor/api_builder.py @@ -32,7 +32,7 @@ def _build_parameters(group_policies, request_json): :param request_json: parameter data received from a client :return: """ - initial_params = tr.get_opt_query_data(request_json, group_policies['request_param_query']) + initial_params = tr.get_opt_query_data(request_json, group_policies['onap.policies.optimization.QueryPolicy']) params = dict() params.update({"REQUIRED_MEM": initial_params.pop("requiredMemory", "")}) params.update({"REQUIRED_DISK": initial_params.pop("requiredDisk", "")}) @@ -61,22 +61,34 @@ def conductor_api_builder(request_json, flat_policies: list, local_config, templ = Template(open(template).read()) gp = group_policies_gen(flat_policies, local_config) demand_vnf_name_list = [] - for placementDemand in request_json['placementInfo']['placementDemands']: demand_vnf_name_list.append(placementDemand['resourceModuleName'].lower()) - demand_list = tr.gen_demands(request_json, gp['vnfPolicy']) + demand_list = tr.gen_demands(request_json, gp['onap.policies.optimization.VnfPolicy']) + # What's the attribute policy? Need an example attribute_policy_list = tr.gen_attribute_policy(demand_vnf_name_list, gp['attribute']) distance_to_location_policy_list = tr.gen_distance_to_location_policy( - demand_vnf_name_list, gp['distance_to_location']) + demand_vnf_name_list, gp['onap.policies.optimization.DistancePolicy']) + # What's the inventory group policy? A policy to choose the inventory group from existing list? inventory_policy_list = tr.gen_inventory_group_policy(demand_vnf_name_list, gp['inventory_group']) + # What's the instance fit policy, a policy to choose the instance from existing list? resource_instance_policy_list = tr.gen_resource_instance_policy( demand_vnf_name_list, gp['instance_fit']) + # Need an example for the resource_region_policy resource_region_policy_list = tr.gen_resource_region_policy(demand_vnf_name_list, gp['region_fit']) - zone_policy_list = tr.gen_zone_policy(demand_vnf_name_list, gp['zone']) - optimization_policy_list = tr.gen_optimization_policy(demand_vnf_name_list, gp['placement_optimization']) + zone_policy_list = tr.gen_zone_policy(demand_vnf_name_list, gp['onap.policies.optimization.AffinityPolicy']) + optimization_policy_list = tr.gen_optimization_policy(demand_vnf_name_list, + gp['onap.policies.optimization.OptimizationPolicy']) + # Need an example for the instance reservation policy reservation_policy_list = tr.gen_reservation_policy(demand_vnf_name_list, gp['instance_reservation']) - capacity_policy_list = tr.gen_capacity_policy(demand_vnf_name_list, gp['vim_fit']) - hpa_policy_list = tr.gen_hpa_policy(demand_vnf_name_list, gp['hpa']) + capacity_policy_list = tr.gen_capacity_policy(demand_vnf_name_list, gp['onap.policies.optimization.Vim_fit']) + hpa_policy_list = tr.gen_hpa_policy(demand_vnf_name_list, gp['onap.policies.optimization.HpaPolicy']) + #distance_to_location_policy_list = tr.gen_distance_to_location_policy( + # demand_vnf_name_list, gp['distance_to_location']) + # demand_list = tr.gen_demands(request_json, gp['vnfPolicy']) + #zone_policy_list = tr.gen_zone_policy(demand_vnf_name_list, gp['zone']) + #optimization_policy_list = tr.gen_optimization_policy(demand_vnf_name_list, gp['placement_optimization']) + #capacity_policy_list = tr.gen_capacity_policy(demand_vnf_name_list, gp['vim_fit']) + #hpa_policy_list = tr.gen_hpa_policy(demand_vnf_name_list, gp['hpa']) req_params_dict = _build_parameters(gp, request_json) conductor_policies = [attribute_policy_list, distance_to_location_policy_list, inventory_policy_list, resource_instance_policy_list, resource_region_policy_list, zone_policy_list, diff --git a/apps/placement/optimizers/conductor/translation.py b/apps/placement/optimizers/conductor/translation.py index 46bee1d..45deb2d 100644 --- a/apps/placement/optimizers/conductor/translation.py +++ b/apps/placement/optimizers/conductor/translation.py @@ -37,7 +37,7 @@ def get_opt_query_data(req_json, policies): if 'requestParameters' in req_json["placementInfo"]: req_params = req_json["placementInfo"]["requestParameters"] for policy in policies: - for queryProp in policy['content']['queryProperties']: + for queryProp in policy[list(policy.keys())[0]]['properties']['queryProperties']: attr_val = queryProp['value'] if 'value' in queryProp and queryProp['value'] != "" \ else dot_notation(req_params, queryProp['attribute_location']) if attr_val is not None: @@ -53,13 +53,13 @@ def gen_optimization_policy(vnf_list, optimization_policy): """ optimization_policy_list = [] for policy in optimization_policy: - content = policy['content'] + content = policy[list(policy.keys())[0]]['properties'] parameter_list = [] parameters = ["cloud_version", "hpa_score"] for attr in content['objectiveParameter']['parameterAttributes']: parameter = attr['parameter'] if attr['parameter'] in parameters else attr['parameter']+"_between" - vnfs = get_matching_vnfs(attr['resources'], vnf_list) + default, vnfs = get_matching_vnfs(attr['resources'], vnf_list) for vnf in vnfs: value = [vnf] if attr['parameter'] in parameters else [attr['customerLocationInfo'], vnf] parameter_list.append({ @@ -79,14 +79,16 @@ def get_matching_vnfs(resources, vnf_list, match_type="intersection"): :param match_type: "intersection" or "all" or "any" (any => send all_vnfs if there is any intersection) :return: List of matching VNFs """ - resources_lcase = [x.lower() for x in resources] + # Check if it is a default policy + default = True if resources == [] else False + resources_lcase = [x.lower() for x in resources] if not default else [x.lower() for x in vnf_list] if match_type == "all": # don't bother with any comparisons - return resources if set(resources_lcase) <= set(vnf_list) else None - common_vnfs = set(vnf_list) & set(resources_lcase) - common_resources = [x for x in resources if x.lower() in common_vnfs] + return default, resources if set(resources_lcase) <= set(vnf_list) else None + common_vnfs = set(vnf_list) & set(resources_lcase) if not default else set(vnf_list) + common_resources = [x for x in resources if x.lower() in common_vnfs] if not default else list(common_vnfs) if match_type == "intersection": # specifically requested intersection - return list(common_resources) - return resources if common_vnfs else None # "any" match => all resources to be returned + return default, list(common_resources) + return default, resources if common_vnfs else None # "any" match => all resources to be returned def gen_policy_instance(vnf_list, resource_policy, match_type="intersection", rtype=None): @@ -102,16 +104,36 @@ def gen_policy_instance(vnf_list, resource_policy, match_type="intersection", rt resource_policy_list = [] related_policies = [] for policy in resource_policy: - pc = policy['content'] - demands = get_matching_vnfs(pc['resources'], vnf_list, match_type=match_type) - resource = {pc['identity']: {'type': pc['policyType'], 'demands': demands}} + pc = policy[list(policy.keys())[0]] + default, demands = get_matching_vnfs(pc['properties']['resources'], vnf_list, match_type=match_type) + resource = {pc['properties']['identity']: {'type': pc['type'], 'demands': demands}} if rtype: - resource[pc['identity']]['properties'] = {'controller': pc[rtype]['controller'], - 'request': json.loads(pc[rtype]['request'])} + resource[pc['properties']['identity']]['properties'] = {'controller': pc[rtype]['controller'], + 'request': json.loads(pc[rtype]['request'])} if demands and len(demands) != 0: - resource_policy_list.append(resource) + # The default policy shall not override the specific policy that already appended + if default: + for d in demands: + resource_repeated = True \ + if {pc['properties']['identity']: {'type': pc['type'], 'demands': d}} \ + in resource_policy_list else False + if resource_repeated: + continue + else: + resource_policy_list.append( + {pc['properties']['identity']: {'type': pc['type'], 'demands': d }}) + policy[list(policy.keys())[0]]['properties']['resources'] = d + related_policies.append(policy) + # Need to override the default policies, here delete the outdated policy stored in the db + if resource in resource_policy_list: + for pc in related_policies: + if pc[list(pc.keys()[0])]['properties']['resources'] == resource: + related_policies.remove(pc) + resource_policy_list.remove(resource) related_policies.append(policy) + resource_policy_list.append(resource) + return resource_policy_list, related_policies @@ -143,9 +165,9 @@ def gen_distance_to_location_policy(vnf_list, distance_to_location_policy): """Get policies governing distance-to-location for VNFs in order to populate the Conductor API call""" cur_policies, related_policies = gen_policy_instance(vnf_list, distance_to_location_policy, rtype=None) for p_new, p_main in zip(cur_policies, related_policies): # add additional fields to each policy - properties = p_main['content']['distanceProperties'] + properties = p_main[list(p_main.keys())[0]]['properties']['distanceProperties'] pcp_d = properties['distance'] - p_new[p_main['content']['identity']]['properties'] = { + p_new[p_main[list(p_main.keys())[0]]['properties']['identity']]['properties'] = { 'distance': pcp_d['operator'] + " " + pcp_d['value'].lower() + " " + pcp_d['unit'].lower(), 'location': properties['locationInfo'] } @@ -156,9 +178,9 @@ def gen_attribute_policy(vnf_list, attribute_policy): """Get policies governing attributes of VNFs in order to populate the Conductor API call""" cur_policies, related_policies = gen_policy_instance(vnf_list, attribute_policy, rtype=None) for p_new, p_main in zip(cur_policies, related_policies): # add additional fields to each policy - properties = p_main['content']['cloudAttributeProperty'] + properties = p_main[list(p_main.keys())[0]]['properties']['cloudAttributeProperty'] attribute_mapping = policy_config_mapping['filtering_attributes'] # wanted attributes and mapping - p_new[p_main['content']['identity']]['properties'] = { + p_new[p_main[list(p_main.keys())[0]]['properties']['identity']]['properties'] = { 'evaluate': dict((k, properties.get(attribute_mapping.get(k))) for k in attribute_mapping.keys()) } return cur_policies # cur_policies gets updated in place... @@ -168,8 +190,9 @@ def gen_zone_policy(vnf_list, zone_policy): """Get zone policies in order to populate the Conductor API call""" cur_policies, related_policies = gen_policy_instance(vnf_list, zone_policy, match_type="all", rtype=None) for p_new, p_main in zip(cur_policies, related_policies): # add additional fields to each policy - pmz = p_main['content']['affinityProperty'] - p_new[p_main['content']['identity']]['properties'] = {'category': pmz['category'], 'qualifier': pmz['qualifier']} + pmz = p_main[list(p_main.keys())[0]]['properties']['affinityProperties'] + p_new[p_main[list(p_main.keys())[0]]['properties']['identity']]['properties'] = \ + {'category': pmz['category'], 'qualifier': pmz['qualifier']} return cur_policies @@ -177,8 +200,8 @@ def gen_capacity_policy(vnf_list, capacity_policy): """Get zone policies in order to populate the Conductor API call""" cur_policies, related_policies = gen_policy_instance(vnf_list, capacity_policy, rtype=None) for p_new, p_main in zip(cur_policies, related_policies): # add additional fields to each policy - pmz = p_main['content']['capacityProperty'] - p_new[p_main['content']['identity']]['properties'] = \ + pmz = p_main[list(p_main.keys())[0]]['properties']['capacityProperty'] + p_new[p_main[list(p_main.keys())[0]]['properties']['identity']]['properties'] = \ {"controller": pmz['controller'], 'request': json.loads(pmz['request'])} return cur_policies @@ -187,7 +210,8 @@ def gen_hpa_policy(vnf_list, hpa_policy): """Get zone policies in order to populate the Conductor API call""" cur_policies, related_policies = gen_policy_instance(vnf_list, hpa_policy, rtype=None) for p_new, p_main in zip(cur_policies, related_policies): # add additional fields to each policy - p_new[p_main['content']['identity']]['properties'] = {'evaluate': p_main['content']['flavorFeatures']} + p_new[p_main[list(p_main.keys())[0]]['properties']['identity']]['properties'] = \ + {'evaluate': p_main[list(p_main.keys())[0]]['properties']['flavorFeatures']} return cur_policies @@ -213,10 +237,12 @@ def get_candidates_demands(demand): def get_policy_properties(demand, policies): """Get policy_properties for cases where there is a match with the demand""" for policy in policies: - policy_demands = set([x.lower() for x in policy['content'].get('resources', [])]) - if demand['resourceModuleName'].lower() not in policy_demands: + policy_demands = set([x.lower() for x in policy[list(policy.keys())[0]]['properties']['resources']]) + if policy_demands and demand['resourceModuleName'].lower() not in policy_demands: continue # no match for this policy - for policy_property in policy['content']['vnfProperties']: + elif policy_demands == set(): # Append resource name for default policy + policy[list(policy.keys())[0]]['properties'].update(resources=list(demand.get('resourceModuleName'))) + for policy_property in policy[list(policy.keys())[0]]['properties']['vnfProperties']: yield policy_property |