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test_model.py
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# -*- coding: utf-8 -*-
#
# Project Kimchi
#
# Copyright IBM Corp, 2013-2017
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
import base64
import builtins
import grp
import json
import os
import platform
import pwd
import re
import shutil
import time
import unittest
import libvirt
import lxml.etree as ET
import mock
import wok.objectstore
from iso_gen import construct_fake_iso
from lxml import objectify
from wok.asynctask import AsyncTask
from wok.basemodel import Singleton
from wok.config import config
from wok.config import PluginPaths
from wok.exception import InvalidOperation
from wok.exception import InvalidParameter
from wok.exception import NotFoundError
from wok.exception import OperationFailed
from wok.plugins.kimchi import network as netinfo
from wok.plugins.kimchi import osinfo
from wok.plugins.kimchi.config import kimchiPaths as paths
from wok.plugins.kimchi.model import model
from wok.plugins.kimchi.model.libvirtconnection import LibvirtConnection
from wok.plugins.kimchi.model.virtviewerfile import FirewallManager
from wok.plugins.kimchi.model.virtviewerfile import VMVirtViewerFileModel
from wok.plugins.kimchi.model.vms import VMModel
from wok.rollbackcontext import RollbackContext
from wok.utils import convert_data_size
from wok.xmlutils.utils import xpath_get_text
import tests.utils as utils
invalid_repository_urls = [
'www.fedora.org', # missing protocol
'://www.fedora.org', # missing protocol
'http://www.fedora', # invalid domain name
'file:///home/foobar',
] # invalid path
TMP_DIR = '/var/lib/kimchi/tests/'
UBUNTU_ISO = TMP_DIR + 'ubuntu14.04.iso'
NON_NUMA_XML = """
<domain type='kvm'>
<name>non-numa-kimchi-test</name>
<maxMemory slots='2' unit='GiB'>4</maxMemory>
<memory unit='GiB'>1</memory>
<os>
<type arch='ppc64'>hvm</type>
<boot dev='hd'/>
</os>
<features>
<acpi/>
</features>
</domain>"""
def setUpModule():
if not os.path.exists(TMP_DIR):
os.makedirs(TMP_DIR)
construct_fake_iso(UBUNTU_ISO, True, '14.04', 'ubuntu')
# Some FeatureTests functions depend on server to validate their result.
# As CapabilitiesModel is a Singleton class it will get the first result
# from FeatureTests which may be wrong when using the Model instance
# directly - the case of this test_model.py
# So clean Singleton instances to make sure to get the right result when
# running the following tests.
Singleton._instances = {}
def tearDownModule():
shutil.rmtree(TMP_DIR)
def get_remote_iso_path():
"""
Get a remote iso with the right arch from the distro files shipped
with kimchi.
"""
host_arch = os.uname()[4]
remote_path = ''
with open(
os.path.join(PluginPaths('kimchi').conf_dir,
'distros.d', 'fedora.json')
) as fedora_isos:
# Get a list of dicts
json_isos_list = json.load(fedora_isos)
for iso in json_isos_list:
if (iso.get('os_arch')) == host_arch:
remote_path = iso.get('path')
break
return remote_path
def _setDiskPoolDefault():
osinfo.defaults['disks'][0]['pool'] = {
'name': '/plugins/kimchi/storagepools/default'
}
def _setDiskPoolDefaultTest():
osinfo.defaults['disks'][0]['pool'] = {
'name': '/plugins/kimchi/storagepools/default-pool'
}
class ModelTests(unittest.TestCase):
def setUp(self):
self.tmp_store = '/tmp/kimchi-store-test'
def tearDown(self):
# FIXME: Tests using 'test:///default' URI should be moved to
# test_rest or test_mockmodel to avoid overriding problems
LibvirtConnection._connections['test:///default'] = {}
if os.path.isfile(self.tmp_store):
os.unlink(self.tmp_store)
def test_vm_info(self):
inst = model.Model('test:///default', self.tmp_store)
vms = inst.vms_get_list()
self.assertEqual(1, len(vms))
self.assertEqual('test', vms[0])
keys = set(
(
'name',
'state',
'stats',
'uuid',
'memory',
'cpu_info',
'screenshot',
'icon',
'graphics',
'users',
'groups',
'access',
'persistent',
'bootorder',
'bootmenu',
'title',
'description',
'autostart',
)
)
stats_keys = set(
(
'cpu_utilization',
'mem_utilization',
'net_throughput',
'net_throughput_peak',
'io_throughput',
'io_throughput_peak',
)
)
info = inst.vm_lookup('test')
self.assertEqual(keys, set(info.keys()))
self.assertEqual('running', info['state'])
self.assertEqual('test', info['name'])
self.assertEqual(2048, info['memory']['current'])
self.assertEqual(2, info['cpu_info']['vcpus'])
self.assertEqual(2, info['cpu_info']['maxvcpus'])
self.assertEqual(None, info['icon'])
self.assertEqual(stats_keys, set(info['stats'].keys()))
self.assertRaises(NotFoundError, inst.vm_lookup, 'nosuchvm')
self.assertEqual([], info['users'])
self.assertEqual([], info['groups'])
self.assertTrue(info['persistent'])
@unittest.skipUnless(
utils.running_as_root() and os.uname()[
4] != 's390x', 'Must be run as root'
)
def test_vm_lifecycle(self):
inst = model.Model(objstore_loc=self.tmp_store)
with RollbackContext() as rollback:
vol_params = {'name': u'test-vol', 'capacity': 1024}
task = inst.storagevolumes_create(u'default', vol_params)
rollback.prependDefer(
inst.storagevolume_delete, u'default', vol_params['name']
)
inst.task_wait(task['id'])
task = inst.task_lookup(task['id'])
self.assertEqual('finished', task['status'])
params = {
'name': 'test',
'source_media': {'type': 'disk', 'path': UBUNTU_ISO},
}
inst.templates_create(params)
rollback.prependDefer(inst.template_delete, 'test')
params = {'name': 'kimchi-vm',
'template': '/plugins/kimchi/templates/test'}
task = inst.vms_create(params)
rollback.prependDefer(inst.vm_delete, 'kimchi-vm-new')
inst.task_wait(task['id'], 10)
task = inst.task_lookup(task['id'])
self.assertEqual('finished', task['status'])
vms = inst.vms_get_list()
self.assertTrue('kimchi-vm' in vms)
inst.vm_start('kimchi-vm')
info = inst.vm_lookup('kimchi-vm')
self.assertEqual('running', info['state'])
task = inst.vmsnapshots_create(u'kimchi-vm')
inst.task_wait(task['id'])
task = inst.task_lookup(task['id'])
self.assertEqual('finished', task['status'])
snap_name = task['target_uri'].split('/')[-1]
created_snaps = [snap_name]
inst.vm_poweroff(u'kimchi-vm')
vm = inst.vm_lookup(u'kimchi-vm')
current_snap = inst.currentvmsnapshot_lookup(u'kimchi-vm')
self.assertEqual(created_snaps[0], current_snap['name'])
# this snapshot should be deleted when its VM is deleted
params = {'name': u'mysnap'}
task = inst.vmsnapshots_create(u'kimchi-vm', params)
inst.task_wait(task['id'])
task = inst.task_lookup(task['id'])
self.assertEqual('finished', task['status'])
created_snaps.append(params['name'])
self.assertRaises(
NotFoundError, inst.vmsnapshot_lookup, u'kimchi-vm', u'foobar'
)
snap = inst.vmsnapshot_lookup(u'kimchi-vm', params['name'])
self.assertTrue(int(time.time()) >= int(snap['created']))
self.assertEqual(vm['state'], snap['state'])
self.assertEqual(params['name'], snap['name'])
self.assertEqual(created_snaps[0], snap['parent'])
snaps = inst.vmsnapshots_get_list(u'kimchi-vm')
self.assertEqual(created_snaps, snaps)
current_snap = inst.currentvmsnapshot_lookup(u'kimchi-vm')
self.assertEqual(snap, current_snap)
task = inst.vmsnapshots_create(u'kimchi-vm')
snap_name = task['target_uri'].split('/')[-1]
rollback.prependDefer(inst.vmsnapshot_delete,
u'kimchi-vm-new', snap_name)
inst.task_wait(task['id'])
task = inst.task_lookup(task['id'])
self.assertEqual('finished', task['status'])
created_snaps.append(snap_name)
snaps = inst.vmsnapshots_get_list(u'kimchi-vm')
self.assertEqual(sorted(created_snaps, key=str.lower), snaps)
snap = inst.vmsnapshot_lookup(u'kimchi-vm', snap_name)
current_snap = inst.currentvmsnapshot_lookup(u'kimchi-vm')
self.assertEqual(snap, current_snap)
# update vm name
inst.vm_update('kimchi-vm', {'name': u'kimchi-vm-new'})
# Look up the first created snapshot from the renamed vm
snap = inst.vmsnapshot_lookup(u'kimchi-vm-new', params['name'])
# snapshot revert to the first created vm
result = inst.vmsnapshot_revert(u'kimchi-vm-new', params['name'])
self.assertEqual(result, ['kimchi-vm-new', snap['name']])
vm = inst.vm_lookup(u'kimchi-vm-new')
self.assertEqual(vm['state'], snap['state'])
current_snap = inst.currentvmsnapshot_lookup(u'kimchi-vm-new')
self.assertEqual(params['name'], current_snap['name'])
# suspend and resume the VM
info = inst.vm_lookup(u'kimchi-vm-new')
self.assertEqual(info['state'], 'shutoff')
self.assertRaises(InvalidOperation,
inst.vm_suspend, u'kimchi-vm-new')
inst.vm_start(u'kimchi-vm-new')
info = inst.vm_lookup(u'kimchi-vm-new')
self.assertEqual(info['state'], 'running')
inst.vm_suspend(u'kimchi-vm-new')
info = inst.vm_lookup(u'kimchi-vm-new')
self.assertEqual(info['state'], 'paused')
self.assertRaises(
InvalidParameter, inst.vm_update, u'kimchi-vm-new', {
'name': 'foo'}
)
inst.vm_resume(u'kimchi-vm-new')
info = inst.vm_lookup(u'kimchi-vm-new')
self.assertEqual(info['state'], 'running')
self.assertRaises(InvalidOperation,
inst.vm_resume, u'kimchi-vm-new')
# leave the VM suspended to make sure a paused VM can be
# deleted correctly
inst.vm_suspend('kimchi-vm-new')
vms = inst.vms_get_list()
self.assertFalse('kimchi-vm-new' in vms)
@unittest.skipUnless(
utils.running_as_root() and os.uname()[
4] != 's390x', 'Must be run as root'
)
def test_image_based_template(self):
inst = model.Model(objstore_loc=self.tmp_store)
with RollbackContext() as rollback:
vol = 'base-vol.img'
params = {
'name': vol,
'capacity': 1073741824, # 1 GiB
'allocation': 1048576, # 1 MiB
'format': 'qcow2',
}
task_id = inst.storagevolumes_create('default', params)['id']
rollback.prependDefer(inst.storagevolume_delete, 'default', vol)
inst.task_wait(task_id)
self.assertEqual('finished', inst.task_lookup(task_id)['status'])
vol_path = inst.storagevolume_lookup('default', vol)['path']
# Create template based on IMG file
tmpl_name = 'img-tmpl'
tmpl_info = {
'cpu_info': {'vcpus': 1},
'name': tmpl_name,
'graphics': {'type': 'vnc', 'listen': '127.0.0.1'},
'networks': ['default'],
'memory': {'current': 1024},
'folder': [],
'icon': 'images/icon-vm.png',
'os_distro': 'unknown',
'os_version': 'unknown',
'source_media': {'type': 'disk', 'path': vol_path},
}
inst.templates_create(tmpl_info)
rollback.prependDefer(inst.template_delete, tmpl_name)
# verify disk
tmpl = inst.template_lookup(tmpl_name)
self.assertEqual(vol_path, tmpl['disks'][0]['base'])
params = {
'name': 'kimchi-vm',
'template': '/plugins/kimchi/templates/img-tmpl',
}
task = inst.vms_create(params)
inst.task_wait(task['id'])
rollback.prependDefer(inst.vm_delete, 'kimchi-vm')
vms = inst.vms_get_list()
self.assertTrue('kimchi-vm' in vms)
inst.vm_start('kimchi-vm')
rollback.prependDefer(inst.vm_poweroff, 'kimchi-vm')
info = inst.vm_lookup('kimchi-vm')
self.assertEqual('running', info['state'])
@unittest.skipUnless(
utils.running_as_root() and os.uname()[
4] != 's390x', 'Must be run as root'
)
def test_vm_graphics(self):
inst = model.Model(objstore_loc=self.tmp_store)
params = {'name': 'test', 'source_media': {
'type': 'disk', 'path': UBUNTU_ISO}}
inst.templates_create(params)
with RollbackContext() as rollback:
params = {
'name': 'kimchi-graphics',
'template': '/plugins/kimchi/templates/test',
}
task1 = inst.vms_create(params)
inst.task_wait(task1['id'])
rollback.prependDefer(inst.vm_delete, 'kimchi-graphics')
info = inst.vm_lookup('kimchi-graphics')
self.assertEqual('vnc', info['graphics']['type'])
self.assertEqual('127.0.0.1', info['graphics']['listen'])
graphics = {'type': 'spice'}
params = {'graphics': graphics}
inst.vm_update('kimchi-graphics', params)
info = inst.vm_lookup('kimchi-graphics')
self.assertEqual('spice', info['graphics']['type'])
self.assertEqual('127.0.0.1', info['graphics']['listen'])
inst.template_delete('test')
@unittest.skipUnless(utils.running_as_root(), 'Must be run as root')
def test_vm_virtviewerfile_vmnotrunning(self):
inst = model.Model(objstore_loc=self.tmp_store)
params = {'name': 'test', 'source_media': {
'type': 'disk', 'path': UBUNTU_ISO}}
inst.templates_create(params)
vm_name = 'kìmchí-vñç'
with RollbackContext() as rollback:
params = {'name': vm_name,
'template': '/plugins/kimchi/templates/test'}
task1 = inst.vms_create(params)
inst.task_wait(task1['id'])
rollback.prependDefer(inst.vm_delete, vm_name)
error_msg = 'KCHVM0083E'
with self.assertRaisesRegexp(InvalidOperation, error_msg):
vvmodel = VMVirtViewerFileModel(conn=inst.conn)
vvmodel.lookup(vm_name)
inst.template_delete('test')
@mock.patch('wok.plugins.kimchi.model.virtviewerfile._get_request_host')
@mock.patch('wok.plugins.kimchi.model.virtviewerfile.' 'VMModel.get_graphics')
@mock.patch(
'wok.plugins.kimchi.model.virtviewerfile.'
'FirewallManager.add_vm_graphics_port'
)
@mock.patch(
'wok.plugins.kimchi.model.virtviewerfile.'
'VMVirtViewerFileModel.handleVMShutdownPowerOff'
)
@mock.patch(
'wok.plugins.kimchi.model.virtviewerfile.'
'VMVirtViewerFileModel._check_if_vm_running'
)
def test_vm_virtviewerfile_vnc(
self,
mock_vm_running,
mock_handleVMOff,
mock_add_port,
mock_get_graphics,
mock_get_host,
):
mock_get_host.return_value = 'kimchi-test-host'
mock_get_graphics.return_value = ['vnc', 'listen', '5999', None]
mock_vm_running.return_value = True
vvmodel = VMVirtViewerFileModel(conn=None)
open_ = mock.mock_open(read_data='')
with mock.patch.object(builtins, 'open', open_):
vvfilepath = vvmodel.lookup('kimchi-vm')
self.assertEqual(
vvfilepath, 'plugins/kimchi/data/virtviewerfiles/kimchi-vm-access.vv'
)
expected_write_content = (
'[virt-viewer]\ntype=vnc\n' 'host=kimchi-test-host\nport=5999\n'
)
self.assertEqual(open_().write.mock_calls, [
mock.call(expected_write_content)])
mock_get_graphics.assert_called_once_with('kimchi-vm', None)
mock_vm_running.assert_called_once_with('kimchi-vm')
mock_handleVMOff.assert_called_once_with('kimchi-vm')
mock_add_port.assert_called_once_with('kimchi-vm', '5999')
@mock.patch('wok.plugins.kimchi.model.virtviewerfile._get_request_host')
@mock.patch('wok.plugins.kimchi.model.virtviewerfile.' 'VMModel.get_graphics')
@mock.patch(
'wok.plugins.kimchi.model.virtviewerfile.'
'FirewallManager.add_vm_graphics_port'
)
@mock.patch(
'wok.plugins.kimchi.model.virtviewerfile.'
'VMVirtViewerFileModel.handleVMShutdownPowerOff'
)
@mock.patch(
'wok.plugins.kimchi.model.virtviewerfile.'
'VMVirtViewerFileModel._check_if_vm_running'
)
def test_vm_virtviewerfile_spice_passwd(
self,
mock_vm_running,
mock_handleVMOff,
mock_add_port,
mock_get_graphics,
mock_get_host,
):
mock_get_host.return_value = 'kimchi-test-host'
mock_get_graphics.return_value = [
'spice', 'listen', '6660', 'spicepasswd']
mock_vm_running.return_value = True
vvmodel = VMVirtViewerFileModel(conn=None)
open_ = mock.mock_open(read_data='')
with mock.patch.object(builtins, 'open', open_):
vvfilepath = vvmodel.lookup('kimchi-vm')
self.assertEqual(
vvfilepath, 'plugins/kimchi/data/virtviewerfiles/kimchi-vm-access.vv'
)
expected_write_content = (
'[virt-viewer]\ntype=spice\n'
'host=kimchi-test-host\nport=6660\npassword=spicepasswd\n'
)
self.assertEqual(open_().write.mock_calls, [
mock.call(expected_write_content)])
mock_get_graphics.assert_called_once_with('kimchi-vm', None)
mock_vm_running.assert_called_once_with('kimchi-vm')
mock_handleVMOff.assert_called_once_with('kimchi-vm')
mock_add_port.assert_called_once_with('kimchi-vm', '6660')
@mock.patch('wok.plugins.kimchi.model.virtviewerfile.run_command')
def test_firewall_provider_firewallcmd(self, mock_run_cmd):
mock_run_cmd.side_effect = [['', '', 0], ['', '', 0], ['', '', 0]]
fw_manager = FirewallManager()
fw_manager.add_vm_graphics_port('vm-name', 5905)
self.assertEqual(fw_manager.opened_ports, {'vm-name': 5905})
fw_manager.remove_vm_graphics_port('vm-name')
self.assertEqual(fw_manager.opened_ports, {})
mock_run_cmd.assert_has_calls(
[
mock.call(['firewall-cmd', '--state', '-q']),
mock.call(['firewall-cmd', '--add-port=5905/tcp']),
mock.call(['firewall-cmd', '--remove-port=5905/tcp']),
]
)
@mock.patch('wok.plugins.kimchi.model.virtviewerfile.run_command')
def test_firewall_provider_ufw(self, mock_run_cmd):
mock_run_cmd.side_effect = [['', '', 1], [
'', '', 0], ['', '', 0], ['', '', 0]]
fw_manager = FirewallManager()
fw_manager.add_vm_graphics_port('vm-name', 5905)
self.assertEqual(fw_manager.opened_ports, {'vm-name': 5905})
fw_manager.remove_vm_graphics_port('vm-name')
self.assertEqual(fw_manager.opened_ports, {})
mock_run_cmd.assert_has_calls(
[
mock.call(['firewall-cmd', '--state', '-q']),
mock.call(['ufw', 'status']),
mock.call(['ufw', 'allow', '5905/tcp']),
mock.call(['ufw', 'deny', '5905/tcp']),
]
)
@mock.patch('wok.plugins.kimchi.model.virtviewerfile.run_command')
def test_firewall_provider_iptables(self, mock_run_cmd):
mock_run_cmd.side_effect = [['', '', 1], [
'', '', 1], ['', '', 0], ['', '', 0]]
fw_manager = FirewallManager()
fw_manager.add_vm_graphics_port('vm-name', 5905)
self.assertEqual(fw_manager.opened_ports, {'vm-name': 5905})
fw_manager.remove_vm_graphics_port('vm-name')
self.assertEqual(fw_manager.opened_ports, {})
iptables_add = [
'iptables',
'-I',
'INPUT',
'-p',
'tcp',
'--dport',
5905,
'-j',
'ACCEPT',
]
iptables_del = [
'iptables',
'-D',
'INPUT',
'-p',
'tcp',
'--dport',
5905,
'-j',
'ACCEPT',
]
mock_run_cmd.assert_has_calls(
[
mock.call(['firewall-cmd', '--state', '-q']),
mock.call(['ufw', 'status']),
mock.call(iptables_add),
mock.call(iptables_del),
]
)
@unittest.skipUnless(
utils.running_as_root() and os.uname()[
4] != 's390x', 'Must be run as root'
)
@mock.patch(
'wok.plugins.kimchi.model.virtviewerfile.'
'FirewallManager.remove_vm_graphics_port'
)
@mock.patch(
'wok.plugins.kimchi.model.virtviewerfile.'
'FirewallManager.add_vm_graphics_port'
)
def test_vm_virtviewerfile_vmlifecycle(self, mock_add_port, mock_remove_port):
inst = model.Model(objstore_loc=self.tmp_store)
params = {'name': 'test', 'source_media': {
'type': 'disk', 'path': UBUNTU_ISO}}
inst.templates_create(params)
vm_name = 'kìmçhí-vñç'
with RollbackContext() as rollback:
params = {'name': vm_name,
'template': '/plugins/kimchi/templates/test'}
task1 = inst.vms_create(params)
inst.task_wait(task1['id'])
rollback.prependDefer(inst.vm_delete, vm_name)
inst.vm_start(vm_name)
graphics_info = VMModel.get_graphics(vm_name, inst.conn)
graphics_port = graphics_info[2]
vvmodel = VMVirtViewerFileModel(conn=inst.conn)
vvmodel.lookup(vm_name)
inst.vm_poweroff(vm_name)
time.sleep(5)
mock_add_port.assert_called_once_with(vm_name, graphics_port)
mock_remove_port.assert_called_once_with(
base64.b64encode(vm_name.encode('utf-8')).decode('utf-8')
)
inst.template_delete('test')
@unittest.skipUnless(
utils.running_as_root() and os.uname()[
4] != 's390x', 'Must be run as root'
)
def test_vm_serial(self):
inst = model.Model(objstore_loc=self.tmp_store)
params = {'name': 'test', 'source_media': {
'type': 'disk', 'path': UBUNTU_ISO}}
inst.templates_create(params)
with RollbackContext() as rollback:
params = {
'name': 'kimchi-serial',
'template': '/plugins/kimchi/templates/test',
}
task1 = inst.vms_create(params)
inst.task_wait(task1['id'])
rollback.prependDefer(inst.vm_delete, 'kimchi-serial')
inst.vm_start('kimchi-serial')
rollback.prependDefer(inst.vm_poweroff, 'kimchi-serial')
with self.assertRaises(OperationFailed):
inst.vm_serial('kimchi-serial')
inst.template_delete('test')
@unittest.skipUnless(utils.running_as_root(), 'Must be run as root')
def test_vm_ifaces(self):
inst = model.Model(objstore_loc=self.tmp_store)
with RollbackContext() as rollback:
params = {
'name': 'test',
'source_media': {'type': 'disk', 'path': UBUNTU_ISO},
}
inst.templates_create(params)
rollback.prependDefer(inst.template_delete, 'test')
# Create a network
net_name = 'test-network'
net_args = {
'name': net_name,
'connection': 'nat',
'subnet': '127.0.100.0/24',
}
inst.networks_create(net_args)
rollback.prependDefer(inst.network_delete, net_name)
inst.network_activate(net_name)
rollback.prependDefer(inst.network_deactivate, net_name)
for vm_name in ['kimchi-ifaces', 'kimchi-ifaces-running']:
params = {'name': vm_name,
'template': '/plugins/kimchi/templates/test'}
task = inst.vms_create(params)
inst.task_wait(task['id'])
rollback.prependDefer(inst.vm_delete, vm_name)
ifaces = inst.vmifaces_get_list(vm_name)
if not os.uname()[4] == 's390x':
self.assertEqual(1, len(ifaces))
iface = inst.vmiface_lookup(vm_name, ifaces[0])
self.assertEqual(17, len(iface['mac']))
self.assertEqual('default', iface['network'])
self.assertIn('model', iface)
# attach network interface to vm
iface_args = {
'type': 'network',
'network': 'test-network',
'model': 'virtio',
}
mac = inst.vmifaces_create(vm_name, iface_args)
# detach network interface from vm
rollback.prependDefer(inst.vmiface_delete, vm_name, mac)
self.assertEqual(17, len(mac))
iface = inst.vmiface_lookup(vm_name, mac)
self.assertEqual('network', iface['type'])
self.assertEqual('test-network', iface['network'])
self.assertEqual('virtio', iface['model'])
# attach network interface to vm without providing model
iface_args = {'type': 'network', 'network': 'test-network'}
mac = inst.vmifaces_create(vm_name, iface_args)
rollback.prependDefer(inst.vmiface_delete, vm_name, mac)
iface = inst.vmiface_lookup(vm_name, mac)
self.assertEqual('network', iface['type'])
self.assertEqual('test-network', iface['network'])
# update vm interface
newMacAddr = '54:50:e3:44:8a:af'
iface_args = {'mac': newMacAddr}
inst.vmiface_update(vm_name, mac, iface_args)
iface = inst.vmiface_lookup(vm_name, newMacAddr)
self.assertEqual(newMacAddr, iface['mac'])
# undo mac address change
iface_args = {'mac': mac}
inst.vmiface_update(vm_name, newMacAddr, iface_args)
iface = inst.vmiface_lookup(vm_name, mac)
self.assertEqual(mac, iface['mac'])
if os.uname()[4] == 's390x':
# attach macvtap interface to vm
iface_args = {
'type': 'macvtap',
'source': 'test-network',
'mode': 'vepa',
}
mac = inst.vmifaces_create(vm_name, iface_args)
rollback.prependDefer(inst.vmiface_delete, vm_name, mac)
iface = inst.vmiface_lookup(vm_name, mac)
self.assertEqual('macvtap', iface['type'])
self.assertEqual('test-network', iface['source'])
self.assertEqual('vepa', iface['mode'])
# attach ovs interface to vm
iface_args = {'type': 'ovs', 'source': 'test-network'}
mac = inst.vmifaces_create(vm_name, iface_args)
rollback.prependDefer(inst.vmiface_delete, vm_name, mac)
iface = inst.vmiface_lookup(vm_name, mac)
self.assertEqual('ovs', iface['type'])
self.assertEqual('test-network', iface['source'])
@unittest.skipUnless(utils.running_as_root(), 'Must be run as root')
def test_vm_netboot(self):
inst = model.Model(objstore_loc=self.tmp_store)
with RollbackContext() as rollback:
params = {'name': 'test-netboot',
'source_media': {'type': 'netboot'}}
inst.templates_create(params)
rollback.prependDefer(inst.template_delete, 'test-netboot')
params = {
'name': 'kimchi-netboot-vm',
'template': '/plugins/kimchi/templates/test-netboot',
}
task = inst.vms_create(params)
rollback.prependDefer(inst.vm_delete, 'kimchi-netboot-vm')
inst.task_wait(task['id'], 10)
task = inst.task_lookup(task['id'])
self.assertEqual('finished', task['status'])
vms = inst.vms_get_list()
self.assertTrue('kimchi-netboot-vm' in vms)
inst.vm_start('kimchi-netboot-vm')
info = inst.vm_lookup('kimchi-netboot-vm')
self.assertEqual('running', info['state'])
inst.vm_poweroff(u'kimchi-netboot-vm')
vms = inst.vms_get_list()
self.assertFalse('kimchi-netboot-vm' in vms)
@unittest.skipUnless(
utils.running_as_root() and os.uname()[
4] != 's390x', 'Must be run as root'
)
def test_vm_disk(self):
disk_path = os.path.join(TMP_DIR, 'existent2.iso')
open(disk_path, 'w').close()
modern_disk_bus = osinfo.get_template_default('modern', 'disk_bus')
def _attach_disk(expect_bus=modern_disk_bus):
disk_args = {'type': 'disk', 'pool': pool, 'vol': vol}
disk = inst.vmstorages_create(vm_name, disk_args)
storage_list = inst.vmstorages_get_list(vm_name)
self.assertEqual(prev_count + 1, len(storage_list))
# Check the bus type to be 'virtio'
disk_info = inst.vmstorage_lookup(vm_name, disk)
self.assertEqual(u'disk', disk_info['type'])
self.assertEqual(vol_path, disk_info['path'])
self.assertEqual(expect_bus, disk_info['bus'])
return disk
inst = model.Model(objstore_loc=self.tmp_store)
with RollbackContext() as rollback:
path = os.path.join(TMP_DIR, 'kimchi-images')
pool = 'test-pool'
vol = 'test-volume.img'
vol_path = '%s/%s' % (path, vol)
if not os.path.exists(path):
os.mkdir(path)
rollback.prependDefer(shutil.rmtree, path)
args = {'name': pool, 'path': path, 'type': 'dir'}
inst.storagepools_create(args)
rollback.prependDefer(inst.storagepool_delete, pool)
# Activate the pool before adding any volume
inst.storagepool_activate(pool)
rollback.prependDefer(inst.storagepool_deactivate, pool)
params = {
'name': vol,
'capacity': 1073741824, # 1 GiB
'allocation': 536870912, # 512 MiB
'format': 'qcow2',
}
task_id = inst.storagevolumes_create(pool, params)['id']
rollback.prependDefer(inst.storagevolume_delete, pool, vol)
inst.task_wait(task_id)
vm_name = 'kimchi-cdrom'
params = {
'name': 'test',
'disks': [],
'source_media': {'type': 'disk', 'path': UBUNTU_ISO},
}
inst.templates_create(params)
rollback.prependDefer(inst.template_delete, 'test')
params = {'name': vm_name,
'template': '/plugins/kimchi/templates/test'}
task1 = inst.vms_create(params)
inst.task_wait(task1['id'])
rollback.prependDefer(inst.vm_delete, vm_name)
prev_count = len(inst.vmstorages_get_list(vm_name))
self.assertEqual(1, prev_count)
# Volume format with mismatched type raise error
cdrom_args = {'type': 'cdrom', 'pool': pool, 'vol': vol}
self.assertRaises(
InvalidParameter, inst.vmstorages_create, vm_name, cdrom_args
)
# Cold plug and unplug a disk
disk = _attach_disk()
inst.vmstorage_delete(vm_name, disk)
# Hot plug a disk
inst.vm_start(vm_name)
disk = _attach_disk()
# VM disk still there after powered off
inst.vm_poweroff(vm_name)
disk_info = inst.vmstorage_lookup(vm_name, disk)
self.assertEqual(u'disk', disk_info['type'])
inst.vmstorage_delete(vm_name, disk)
# Specifying pool and path at same time will fail
disk_args = {'type': 'disk', 'pool': pool,
'vol': vol, 'path': disk_path}
self.assertRaises(
InvalidParameter, inst.vmstorages_create, vm_name, disk_args
)
old_distro_iso = TMP_DIR + 'rhel4_8.iso'
construct_fake_iso(old_distro_iso, True, '4.8', 'rhel')
vm_name = 'kimchi-ide-bus-vm'
params = {
'name': 'old_distro_template',
'disks': [],
'source_media': {'type': 'disk', 'path': old_distro_iso},
}
inst.templates_create(params)
rollback.prependDefer(inst.template_delete, 'old_distro_template')
params = {
'name': vm_name,
'template': '/plugins/kimchi/templates/old_distro_template',
}
task2 = inst.vms_create(params)
inst.task_wait(task2['id'])
rollback.prependDefer(inst.vm_delete, vm_name)
# Need to check the right disk_bus for old distro
disk = _attach_disk(osinfo.get_template_default('old', 'disk_bus'))
inst.vmstorage_delete('kimchi-ide-bus-vm', disk)
# Hot plug IDE bus disk does not work
inst.vm_start(vm_name)
self.assertRaises(InvalidOperation, _attach_disk)
inst.vm_poweroff(vm_name)
@unittest.skipUnless(utils.running_as_root(), 'Must be run as root')
def test_vm_cdrom(self):
inst = model.Model(objstore_loc=self.tmp_store)
with RollbackContext() as rollback:
vm_name = 'kimchi-cdrom'
params = {
'name': 'test',
'disks': [],
'source_media': {'type': 'disk', 'path': UBUNTU_ISO},
}
inst.templates_create(params)
rollback.prependDefer(inst.template_delete, 'test')
params = {'name': vm_name,
'template': '/plugins/kimchi/templates/test'}
task = inst.vms_create(params)
inst.task_wait(task['id'])
rollback.prependDefer(inst.vm_delete, vm_name)
prev_count = len(inst.vmstorages_get_list(vm_name))
self.assertEqual(1, prev_count)
# dummy .iso files
iso_path = os.path.join(TMP_DIR, 'existent.iso')
iso_path2 = os.path.join(TMP_DIR, 'existent2.iso')
open(iso_path, 'w').close()
rollback.prependDefer(os.remove, iso_path)
open(iso_path2, 'w').close()
rollback.prependDefer(os.remove, iso_path2)
wrong_iso_path = '/nonexistent.iso'
# Create a cdrom
cdrom_args = {'type': 'cdrom', 'path': iso_path}
cdrom_dev = inst.vmstorages_create(vm_name, cdrom_args)
storage_list = inst.vmstorages_get_list(vm_name)
self.assertEqual(prev_count + 1, len(storage_list))