339 lines
12 KiB
Python
339 lines
12 KiB
Python
# -*- encoding: utf-8 -*-
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# Copyright (c) 2015 b<>com
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#
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# Authors: Jean-Emile DARTOIS <jean-emile.dartois@b-com.com>
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import random
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from watcher.decision_engine.framework.model.hypervisor import Hypervisor
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from watcher.decision_engine.framework.model.model_root import ModelRoot
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from watcher.decision_engine.framework.model.resource import Resource
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from watcher.decision_engine.framework.model.resource import ResourceType
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from watcher.decision_engine.framework.model.vm import VM
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from watcher.metrics_engine.api.cluster_state_collector import \
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ClusterStateCollector
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class FakerStateCollector(ClusterStateCollector):
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def __init__(self):
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pass
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def get_latest_state_cluster(self):
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return self.generate_scenario_1()
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def generate_random(self, count_nodes, number_of_vm_per_node):
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vms = []
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current_state_cluster = ModelRoot()
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# number of nodes
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count_node = count_nodes
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# number max of vm per hypervisor
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node_count_vm = number_of_vm_per_node
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# total number of virtual machine
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count_vm = (count_node * node_count_vm)
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# define ressouce ( CPU, MEM disk, ... )
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mem = Resource(ResourceType.memory)
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# 2199.954 Mhz
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num_cores = Resource(ResourceType.cpu_cores)
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disk = Resource(ResourceType.disk)
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current_state_cluster.create_resource(mem)
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current_state_cluster.create_resource(num_cores)
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current_state_cluster.create_resource(disk)
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for i in range(0, count_node):
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node_uuid = "Node_" + str(i)
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hypervisor = Hypervisor()
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hypervisor.uuid = node_uuid
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mem.set_capacity(hypervisor, 132)
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disk.set_capacity(hypervisor, 250)
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num_cores.set_capacity(hypervisor, 40)
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# print("create "+str(hypervisor))
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current_state_cluster.add_hypervisor(hypervisor)
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for i in range(0, count_vm):
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vm_uuid = "VM_" + str(i)
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vm = VM()
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vm.uuid = vm_uuid
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# print("create "+str(vm))
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mem.set_capacity(vm, 8)
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disk.set_capacity(vm, 10)
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num_cores.set_capacity(vm, 10)
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vms.append(vm)
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current_state_cluster.add_vm(vm)
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j = 0
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for node_id in current_state_cluster.get_all_hypervisors():
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for i in range(0, random.randint(0, node_count_vm)):
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# todo(jed) check if enough capacity
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current_state_cluster.get_mapping().map(
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current_state_cluster.get_hypervisor_from_id(node_id),
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vms[j])
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j += 1
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return current_state_cluster
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def generate_scenario_1(self):
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vms = []
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current_state_cluster = ModelRoot()
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# number of nodes
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count_node = 5
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# number max of vm per node
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node_count_vm = 7
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# total number of virtual machine
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count_vm = (count_node * node_count_vm)
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# define ressouce ( CPU, MEM disk, ... )
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mem = Resource(ResourceType.memory)
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# 2199.954 Mhz
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num_cores = Resource(ResourceType.cpu_cores)
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disk = Resource(ResourceType.disk)
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current_state_cluster.create_resource(mem)
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current_state_cluster.create_resource(num_cores)
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current_state_cluster.create_resource(disk)
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for i in range(0, count_node):
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node_uuid = "Node_" + str(i)
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node = Hypervisor()
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node.uuid = node_uuid
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mem.set_capacity(node, 132)
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disk.set_capacity(node, 250)
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num_cores.set_capacity(node, 40)
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# print("create "+str(node))
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current_state_cluster.add_hypervisor(node)
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for i in range(0, count_vm):
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vm_uuid = "VM_" + str(i)
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vm = VM()
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vm.uuid = vm_uuid
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# print("create "+str(vm))
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mem.set_capacity(vm, 2)
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disk.set_capacity(vm, 20)
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num_cores.set_capacity(vm, 10)
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vms.append(vm)
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current_state_cluster.add_vm(vm)
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current_state_cluster.get_mapping().map(
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current_state_cluster.get_hypervisor_from_id("Node_0"),
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current_state_cluster.get_vm_from_id("VM_0"))
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current_state_cluster.get_mapping().map(
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current_state_cluster.get_hypervisor_from_id("Node_0"),
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current_state_cluster.get_vm_from_id("VM_1"))
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current_state_cluster.get_mapping().map(
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current_state_cluster.get_hypervisor_from_id("Node_1"),
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current_state_cluster.get_vm_from_id("VM_2"))
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current_state_cluster.get_mapping().map(
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current_state_cluster.get_hypervisor_from_id("Node_2"),
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current_state_cluster.get_vm_from_id("VM_3"))
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current_state_cluster.get_mapping().map(
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current_state_cluster.get_hypervisor_from_id("Node_2"),
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current_state_cluster.get_vm_from_id("VM_4"))
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current_state_cluster.get_mapping().map(
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current_state_cluster.get_hypervisor_from_id("Node_2"),
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current_state_cluster.get_vm_from_id("VM_5"))
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current_state_cluster.get_mapping().map(
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current_state_cluster.get_hypervisor_from_id("Node_3"),
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current_state_cluster.get_vm_from_id("VM_6"))
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current_state_cluster.get_mapping().map(
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current_state_cluster.get_hypervisor_from_id("Node_4"),
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current_state_cluster.get_vm_from_id("VM_7"))
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return current_state_cluster
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def generate_scenario_2(self):
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current_state_cluster = ModelRoot()
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# number of nodes
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count_node = 5
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# define ressouce ( CPU, MEM disk, ... )
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mem = Resource(ResourceType.memory)
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# 2199.954 Mhz
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num_cores = Resource(ResourceType.cpu_cores)
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disk = Resource(ResourceType.disk)
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current_state_cluster.create_resource(mem)
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current_state_cluster.create_resource(num_cores)
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current_state_cluster.create_resource(disk)
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for i in range(0, count_node):
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node_uuid = "Node_" + str(i)
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node = Hypervisor()
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node.uuid = node_uuid
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mem.set_capacity(node, 132)
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disk.set_capacity(node, 250)
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num_cores.set_capacity(node, 40)
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# print("create "+str(node))
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current_state_cluster.add_hypervisor(node)
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return current_state_cluster
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def map(self, model, h_id, vm_id):
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model.get_mapping().map(
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model.get_hypervisor_from_id(h_id),
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model.get_vm_from_id(vm_id))
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def generate_scenario_3(self):
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vms = []
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current_state_cluster = ModelRoot()
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# number of nodes
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count_node = 10
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# number max of vm per node
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node_count_vm = 7
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# total number of virtual machine
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count_vm = (count_node * node_count_vm)
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# define ressouce ( CPU, MEM disk, ... )
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mem = Resource(ResourceType.memory)
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# 2199.954 Mhz
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num_cores = Resource(ResourceType.cpu_cores)
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disk = Resource(ResourceType.disk)
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current_state_cluster.create_resource(mem)
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current_state_cluster.create_resource(num_cores)
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current_state_cluster.create_resource(disk)
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for i in range(0, count_node):
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node_uuid = "Node_" + str(i)
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node = Hypervisor()
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node.uuid = node_uuid
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mem.set_capacity(node, 132)
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disk.set_capacity(node, 250)
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num_cores.set_capacity(node, 40)
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# print("create "+str(node))
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current_state_cluster.add_hypervisor(node)
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for i in range(0, count_vm):
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vm_uuid = "VM_" + str(i)
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vm = VM()
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vm.uuid = vm_uuid
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# print("create "+str(vm))
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mem.set_capacity(vm, 10)
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disk.set_capacity(vm, 25)
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num_cores.set_capacity(vm, 16)
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vms.append(vm)
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current_state_cluster.add_vm(vm)
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indice = 0
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for j in range(0, 2):
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node_uuid = "Node_" + str(j)
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for i in range(indice, 3):
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vm_uuid = "VM_" + str(i)
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self.map(current_state_cluster, node_uuid, vm_uuid)
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for j in range(2, 5):
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node_uuid = "Node_" + str(j)
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for i in range(indice, 4):
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vm_uuid = "VM_" + str(i)
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self.map(current_state_cluster, node_uuid, vm_uuid)
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for j in range(5, 10):
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node_uuid = "Node_" + str(j)
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for i in range(indice, 4):
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vm_uuid = "VM_" + str(i)
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self.map(current_state_cluster, node_uuid, vm_uuid)
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return current_state_cluster
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def generate_scenario_4_with_2_hypervisors(self):
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vms = []
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current_state_cluster = ModelRoot()
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# number of nodes
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count_node = 2
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# number max of vm per node
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node_count_vm = 1
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# total number of virtual machine
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count_vm = (count_node * node_count_vm)
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# define ressouce ( CPU, MEM disk, ... )
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mem = Resource(ResourceType.memory)
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# 2199.954 Mhz
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num_cores = Resource(ResourceType.cpu_cores)
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disk = Resource(ResourceType.disk)
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current_state_cluster.create_resource(mem)
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current_state_cluster.create_resource(num_cores)
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current_state_cluster.create_resource(disk)
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for i in range(0, count_node):
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node_uuid = "Node_" + str(i)
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node = Hypervisor()
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node.uuid = node_uuid
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mem.set_capacity(node, 132)
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disk.set_capacity(node, 250)
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num_cores.set_capacity(node, 40)
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# print("create "+str(node))
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current_state_cluster.add_hypervisor(node)
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for i in range(0, count_vm):
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vm_uuid = "VM_" + str(i)
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vm = VM()
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vm.uuid = vm_uuid
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# print("create "+str(vm))
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mem.set_capacity(vm, 2)
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disk.set_capacity(vm, 20)
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num_cores.set_capacity(vm, 10)
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vms.append(vm)
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current_state_cluster.add_vm(vm)
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current_state_cluster.get_mapping().map(
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current_state_cluster.get_hypervisor_from_id("Node_0"),
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current_state_cluster.get_vm_from_id("VM_0"))
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current_state_cluster.get_mapping().map(
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current_state_cluster.get_hypervisor_from_id("Node_1"),
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current_state_cluster.get_vm_from_id("VM_1"))
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return current_state_cluster
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def generate_scenario_5_with_1_hypervisor_no_vm(self):
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current_state_cluster = ModelRoot()
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# number of nodes
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count_node = 1
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# define ressouce ( CPU, MEM disk, ... )
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mem = Resource(ResourceType.memory)
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# 2199.954 Mhz
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num_cores = Resource(ResourceType.cpu_cores)
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disk = Resource(ResourceType.disk)
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current_state_cluster.create_resource(mem)
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current_state_cluster.create_resource(num_cores)
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current_state_cluster.create_resource(disk)
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for i in range(0, count_node):
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node_uuid = "Node_" + str(i)
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node = Hypervisor()
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node.uuid = node_uuid
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mem.set_capacity(node, 1)
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disk.set_capacity(node, 1)
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num_cores.set_capacity(node, 1)
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# print("create "+str(node))
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current_state_cluster.add_hypervisor(node)
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return current_state_cluster
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