356 lines
13 KiB
Python
356 lines
13 KiB
Python
# Copyright 2012 Anton Beloglazov
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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 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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from mocktest import *
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from pyqcy import *
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import datetime
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import neat.db_utils as db_utils
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import logging
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logging.disable(logging.CRITICAL)
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class Db(TestCase):
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@qc(1)
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def insert_select():
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db = db_utils.init_db('sqlite:///:memory:')
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db.vms.insert().execute(uuid='test')
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assert db.vms.select().execute().first()['uuid'] == 'test'
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db.vm_resource_usage.insert().execute(vm_id=1, cpu_mhz=1000)
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assert db.vm_resource_usage.select(). \
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execute().first()['cpu_mhz'] == 1000
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@qc(10)
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def select_cpu_mhz_for_vm(
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uuid=str_(of='abc123-', min_length=36, max_length=36),
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cpu_mhz=list_(of=int_(min=0, max=3000), min_length=0, max_length=10),
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n=int_(min=1, max=10)
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):
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db = db_utils.init_db('sqlite:///:memory:')
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result = db.vms.insert().execute(uuid=uuid)
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vm_id = result.inserted_primary_key[0]
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for mhz in cpu_mhz:
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db.vm_resource_usage.insert().execute(
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vm_id=vm_id,
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cpu_mhz=mhz)
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assert db.select_cpu_mhz_for_vm(uuid, n) == cpu_mhz[-n:]
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@qc(10)
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def select_last_cpu_mhz_for_vms(
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vms=dict_(
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keys=str_(of='abc123-', min_length=36, max_length=36),
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values=list_(of=int_(min=1, max=3000),
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min_length=0, max_length=10),
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min_length=0, max_length=3
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)
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):
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db = db_utils.init_db('sqlite:///:memory:')
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res = {}
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for uuid, data in vms.items():
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for value in data:
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db.insert_vm_cpu_mhz({uuid: value})
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if data:
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res[uuid] = data[-1]
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assert db.select_last_cpu_mhz_for_vms() == res
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@qc(10)
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def select_vm_id(
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uuid1=str_(of='abc123-', min_length=36, max_length=36),
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uuid2=str_(of='abc123-', min_length=36, max_length=36)
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):
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db = db_utils.init_db('sqlite:///:memory:')
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result = db.vms.insert().execute(uuid=uuid1)
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vm_id = result.inserted_primary_key[0]
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assert db.select_vm_id(uuid1) == vm_id
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assert db.select_vm_id(uuid2) == vm_id + 1
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@qc(10)
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def insert_vm_cpu_mhz(
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vms=dict_(
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keys=str_(of='abc123-', min_length=36, max_length=36),
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values=tuple_(int_(min=1, max=3000),
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list_(of=int_(min=1, max=3000),
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min_length=0, max_length=10)),
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min_length=0, max_length=5
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)
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):
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db = db_utils.init_db('sqlite:///:memory:')
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initial_data = []
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data_to_submit = {}
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final_data = {}
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for uuid, data in vms.items():
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vm_id = db.select_vm_id(uuid)
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data_to_submit[uuid] = data[0]
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final_data[uuid] = list(data[1])
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final_data[uuid].append(data[0])
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for cpu_mhz in data[1]:
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initial_data.append({'vm_id': vm_id,
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'cpu_mhz': cpu_mhz})
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if initial_data:
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db.vm_resource_usage.insert().execute(initial_data)
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db.insert_vm_cpu_mhz(data_to_submit)
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for uuid, data in final_data.items():
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assert db.select_cpu_mhz_for_vm(uuid, 11) == data
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@qc(1)
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def update_host():
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db = db_utils.init_db('sqlite:///:memory:')
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db.update_host('host1', 3000, 4, 4000)
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hosts = db.hosts.select().execute().fetchall()
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assert len(hosts) == 1
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host = hosts[0]
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assert host['hostname'] == 'host1'
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assert host['cpu_mhz'] == 3000
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assert host['cpu_cores'] == 4
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assert host['ram'] == 4000
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db.update_host('host1', 3500, 8, 8000L)
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hosts = db.hosts.select().execute().fetchall()
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assert len(hosts) == 1
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host = hosts[0]
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assert host['hostname'] == 'host1'
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assert host['cpu_mhz'] == 3500
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assert host['cpu_cores'] == 8
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assert host['ram'] == 8000L
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@qc(10)
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def select_cpu_mhz_for_host(
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hostname=str_(of='abc123', min_length=5, max_length=10),
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cpu_mhz=list_(of=int_(min=0, max=3000), min_length=0, max_length=10),
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n=int_(min=1, max=10)
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):
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db = db_utils.init_db('sqlite:///:memory:')
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host_id = db.update_host(hostname, 1, 1, 1)
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for mhz in cpu_mhz:
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db.host_resource_usage.insert().execute(
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host_id=host_id,
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cpu_mhz=mhz)
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assert db.select_cpu_mhz_for_host(hostname, n) == cpu_mhz[-n:]
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@qc(10)
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def select_last_cpu_mhz_for_hosts(
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hosts=dict_(
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keys=str_(of='abc123', min_length=5, max_length=10),
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values=list_(of=int_(min=1, max=3000),
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min_length=0, max_length=10),
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min_length=0, max_length=3
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)
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):
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db = db_utils.init_db('sqlite:///:memory:')
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res = {}
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for hostname, data in hosts.items():
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db.update_host(hostname, 1, 1, 1)
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for value in data:
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db.insert_host_cpu_mhz(hostname, value)
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if data:
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res[hostname] = data[-1]
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else:
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res[hostname] = 0
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assert db.select_last_cpu_mhz_for_hosts() == res
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@qc(10)
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def insert_host_cpu_mhz(
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hostname=str_(of='abc123', min_length=5, max_length=10),
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cpu_mhz=list_(of=int_(min=0, max=3000), min_length=1, max_length=10)
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):
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db = db_utils.init_db('sqlite:///:memory:')
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db.update_host(hostname, 1, 1, 1)
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for value in cpu_mhz:
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db.insert_host_cpu_mhz(hostname, value)
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assert db.select_cpu_mhz_for_host(hostname, len(cpu_mhz)) == cpu_mhz
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@qc(1)
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def select_host_characteristics():
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db = db_utils.init_db('sqlite:///:memory:')
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assert db.select_host_characteristics() == ({}, {}, {})
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db.update_host('host1', 3000, 4, 4000)
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db.update_host('host2', 3500, 8, 8000)
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assert db.select_host_characteristics() == \
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({'host1': 3000, 'host2': 3500},
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{'host1': 4, 'host2': 8},
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{'host1': 4000, 'host2': 8000})
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@qc(1)
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def select_host_id():
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db = db_utils.init_db('sqlite:///:memory:')
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host1_id = db.hosts.insert().execute(
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hostname='host1',
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cpu_mhz=1,
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cpu_cores=1,
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ram=1).inserted_primary_key[0]
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host2_id = db.hosts.insert().execute(
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hostname='host2',
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cpu_mhz=1,
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cpu_cores=1,
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ram=1).inserted_primary_key[0]
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assert db.select_host_id('host1') == host1_id
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assert db.select_host_id('host2') == host2_id
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@qc(1)
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def select_host_ids():
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db = db_utils.init_db('sqlite:///:memory:')
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assert db.select_host_ids() == {}
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hosts = {}
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hosts['host1'] = db.update_host('host1', 1, 1, 1)
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hosts['host2'] = db.update_host('host2', 1, 1, 1)
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assert db.select_host_ids() == hosts
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@qc(1)
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def cleanup_vm_resource_usage(
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uuid=str_(of='abc123-', min_length=36, max_length=36)
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):
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db = db_utils.init_db('sqlite:///:memory:')
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result = db.vms.insert().execute(uuid=uuid)
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vm_id = result.inserted_primary_key[0]
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time = datetime.datetime.today()
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for i in range(10):
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db.vm_resource_usage.insert().execute(
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vm_id=1,
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cpu_mhz=i,
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timestamp=time.replace(second=i))
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assert db.select_cpu_mhz_for_vm(uuid, 100) == range(10)
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db.cleanup_vm_resource_usage(time.replace(second=5))
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assert db.select_cpu_mhz_for_vm(uuid, 100) == range(5, 10)
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@qc(1)
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def cleanup_host_resource_usage(
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hostname=str_(of='abc123', min_length=5, max_length=10)
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):
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db = db_utils.init_db('sqlite:///:memory:')
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host_id = db.update_host(hostname, 1, 1, 1)
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time = datetime.datetime.today()
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for i in range(10):
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db.host_resource_usage.insert().execute(
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host_id=1,
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cpu_mhz=i,
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timestamp=time.replace(second=i))
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assert db.select_cpu_mhz_for_host(hostname, 100) == range(10)
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db.cleanup_host_resource_usage(time.replace(second=5))
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assert db.select_cpu_mhz_for_host(hostname, 100) == range(5, 10)
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def test_insert_host_states(self):
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db = db_utils.init_db('sqlite:///:memory:')
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hosts = {}
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hosts['host1'] = db.update_host('host1', 1, 1, 1)
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hosts['host2'] = db.update_host('host2', 1, 1, 1)
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db.insert_host_states({'host1': 0, 'host2': 1})
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db.insert_host_states({'host1': 0, 'host2': 0})
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db.insert_host_states({'host1': 1, 'host2': 1})
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result = db.host_states.select().execute().fetchall()
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host1 = [x[3] for x in sorted(filter(
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lambda x: x[1] == hosts['host1'],
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result), key=lambda x: x[0])]
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self.assertEqual(host1, [0, 0, 1])
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host2 = [x[3] for x in sorted(filter(
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lambda x: x[1] == hosts['host2'],
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result), key=lambda x: x[0])]
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self.assertEqual(host2, [1, 0, 1])
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@qc(10)
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def select_host_states(
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hosts=dict_(
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keys=str_(of='abc123', min_length=1, max_length=5),
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values=list_(of=int_(min=0, max=1),
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min_length=0, max_length=10),
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min_length=0, max_length=3
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)
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):
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db = db_utils.init_db('sqlite:///:memory:')
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res = {}
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for host, data in hosts.items():
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db.update_host(host, 1, 1, 1)
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for state in data:
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db.insert_host_states({host: state})
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if data:
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res[host] = data[-1]
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else:
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res[host] = 1
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assert db.select_host_states() == res
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@qc(10)
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def select_active_hosts(
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hosts=dict_(
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keys=str_(of='abc123', min_length=1, max_length=5),
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values=list_(of=int_(min=0, max=1),
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min_length=0, max_length=10),
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min_length=0, max_length=3
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)
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):
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db = db_utils.init_db('sqlite:///:memory:')
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res = []
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for host, data in hosts.items():
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db.update_host(host, 1, 1, 1)
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for state in data:
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db.insert_host_states({host: state})
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if data and data[-1] == 1 or not data:
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res.append(host)
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assert set(db.select_active_hosts()) == set(res)
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@qc(10)
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def select_inactive_hosts(
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hosts=dict_(
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keys=str_(of='abc123', min_length=1, max_length=5),
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values=list_(of=int_(min=0, max=1),
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min_length=0, max_length=10),
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min_length=0, max_length=3
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)
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):
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hosts = {'1ab': [0], '3222': [0, 0, 1, 1, 1, 1, 0, 0], 'b222b': [0, 0, 1, 1, 1, 0, 1]}
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db = db_utils.init_db('sqlite:///:memory:')
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res = []
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for host, data in hosts.items():
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db.update_host(host, 1, 1, 1)
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for state in data:
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db.insert_host_states({host: state})
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if data and data[-1] == 0:
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res.append(host)
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assert set(db.select_inactive_hosts()) == set(res)
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def test_insert_host_overload(self):
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db = db_utils.init_db('sqlite:///:memory:')
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hosts = {}
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hosts['host1'] = db.update_host('host1', 1, 1, 1)
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hosts['host2'] = db.update_host('host2', 1, 1, 1)
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db.insert_host_overload('host2', False)
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db.insert_host_overload('host1', True)
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db.insert_host_overload('host1', False)
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db.insert_host_overload('host2', True)
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result = db.host_overload.select().execute().fetchall()
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host1 = [x[3] for x in sorted(filter(
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lambda x: x[1] == hosts['host1'],
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result), key=lambda x: x[0])]
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self.assertEqual(host1, [1, 0])
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host2 = [x[3] for x in sorted(filter(
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lambda x: x[1] == hosts['host2'],
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result), key=lambda x: x[0])]
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self.assertEqual(host2, [0, 1])
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@qc(1)
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def insert_select():
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db = db_utils.init_db('sqlite:///:memory:')
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db.vms.insert().execute(uuid='x' * 36).inserted_primary_key[0]
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vm_id = db.vms.insert().execute(uuid='vm' * 18).inserted_primary_key[0]
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host_id = db.update_host('host', 1, 1, 1)
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db.insert_vm_migration('vm' * 18, 'host')
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result = db.vm_migrations.select().execute().first()
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assert result[1] == vm_id
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assert result[2] == host_id
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