def test_define_and_retrieve(self):
conn = self.get_openAuth_curry_func()('qemu:///system')
self.assertEquals(conn.listDomainsID(), [])
conn.defineXML(get_vm_xml())
dom = conn.lookupByName('testname')
xml = dom.XMLDesc(0)
xml_to_tree(xml)
def test_define_and_retrieve(self):
conn = self.get_openAuth_curry_func()('qemu:///system')
self.assertEquals(conn.listDomainsID(), [])
conn.defineXML(get_vm_xml())
dom = conn.lookupByName('testname')
xml = dom.XMLDesc(0)
xml_to_tree(xml)
def _test_accepts_source_type(self, source_type):
conn = self.get_openAuth_curry_func()('qemu:///system')
self.assertEquals(conn.listDomainsID(), [])
conn.defineXML(get_vm_xml(source_type=source_type))
dom = conn.lookupByName('testname')
xml = dom.XMLDesc(0)
tree = xml_to_tree(xml)
elem = tree.find('./devices/disk/source')
self.assertEquals(elem.get('file'), '/somefile')
def _test_accepts_source_type(self, source_type):
conn = self.get_openAuth_curry_func()('qemu:///system')
self.assertEquals(conn.listDomainsID(), [])
conn.defineXML(get_vm_xml(source_type=source_type))
dom = conn.lookupByName('testname')
xml = dom.XMLDesc(0)
tree = xml_to_tree(xml)
elem = tree.find('./devices/disk/source')
self.assertEquals(elem.get('file'), '/somefile')
def _test_network_type_sticks(self, network_type):
conn = self.get_openAuth_curry_func()('qemu:///system')
self.assertEquals(conn.listDomainsID(), [])
conn.defineXML(get_vm_xml(interface_type=network_type))
dom = conn.lookupByName('testname')
xml = dom.XMLDesc(0)
tree = xml_to_tree(xml)
elem = tree.find('./devices/interface')
self.assertEquals(elem.get('type'), network_type)
elem = elem.find('./source')
self.assertEquals(elem.get(network_type), 'br100')
def _test_network_type_sticks(self, network_type):
conn = self.get_openAuth_curry_func()('qemu:///system')
self.assertEquals(conn.listDomainsID(), [])
conn.defineXML(get_vm_xml(interface_type=network_type))
dom = conn.lookupByName('testname')
xml = dom.XMLDesc(0)
tree = xml_to_tree(xml)
elem = tree.find('./devices/interface')
self.assertEquals(elem.get('type'), network_type)
elem = elem.find('./source')
self.assertEquals(elem.get(network_type), 'br100')
def test_multi_nic(self):
instance_data = dict(self.test_instance)
network_info = _create_network_info(2)
conn = libvirt_conn.LibvirtConnection(True)
instance_ref = db.instance_create(self.context, instance_data)
xml = conn.to_xml(instance_ref, False, network_info)
tree = xml_to_tree(xml)
interfaces = tree.findall("./devices/interface")
self.assertEquals(len(interfaces), 2)
parameters = interfaces[0].findall('./filterref/parameter')
self.assertEquals(interfaces[0].get('type'), 'bridge')
self.assertEquals(parameters[0].get('name'), 'IP')
self.assertEquals(parameters[0].get('value'), '0.0.0.0/0')
self.assertEquals(parameters[1].get('name'), 'DHCPSERVER')
self.assertEquals(parameters[1].get('value'), 'fake')
def test_multi_nic(self):
instance_data = dict(self.test_instance)
network_info = _create_network_info(2)
conn = libvirt_conn.LibvirtConnection(True)
instance_ref = db.instance_create(self.context, instance_data)
xml = conn.to_xml(instance_ref, False, network_info)
tree = xml_to_tree(xml)
interfaces = tree.findall("./devices/interface")
self.assertEquals(len(interfaces), 2)
parameters = interfaces[0].findall('./filterref/parameter')
self.assertEquals(interfaces[0].get('type'), 'bridge')
self.assertEquals(parameters[0].get('name'), 'IP')
self.assertEquals(parameters[0].get('value'), '0.0.0.0/0')
self.assertEquals(parameters[1].get('name'), 'DHCPSERVER')
self.assertEquals(parameters[1].get('value'), 'fake')
def compareCPU(self, xml, flags):
tree = xml_to_tree(xml)
arch_node = tree.find('./arch')
if arch_node is not None:
if arch_node.text not in ['x86_64', 'i686']:
return VIR_CPU_COMPARE_INCOMPATIBLE
model_node = tree.find('./model')
if model_node is not None:
if model_node.text != node_cpu_model:
return VIR_CPU_COMPARE_INCOMPATIBLE
vendor_node = tree.find('./vendor')
if vendor_node is not None:
if vendor_node.text != node_cpu_vendor:
return VIR_CPU_COMPARE_INCOMPATIBLE
# The rest of the stuff libvirt implements is rather complicated
# and I don't think it adds much value to replicate it here.
return VIR_CPU_COMPARE_IDENTICAL
def compareCPU(self, xml, flags):
tree = xml_to_tree(xml)
arch_node = tree.find('./arch')
if arch_node is not None:
if arch_node.text not in ['x86_64', 'i686']:
return VIR_CPU_COMPARE_INCOMPATIBLE
model_node = tree.find('./model')
if model_node is not None:
if model_node.text != node_cpu_model:
return VIR_CPU_COMPARE_INCOMPATIBLE
vendor_node = tree.find('./vendor')
if vendor_node is not None:
if vendor_node.text != node_cpu_vendor:
return VIR_CPU_COMPARE_INCOMPATIBLE
# The rest of the stuff libvirt implements is rather complicated
# and I don't think it adds much value to replicate it here.
return VIR_CPU_COMPARE_IDENTICAL
def _check_xml_and_container(self, instance):
user_context = context.RequestContext(project=self.project,
user=self.user)
instance_ref = db.instance_create(user_context, instance)
host = self.network.get_network_host(user_context.elevated())
network_ref = db.project_get_network(context.get_admin_context(),
self.project.id)
fixed_ip = {'address': self.test_ip,
'network_id': network_ref['id']}
ctxt = context.get_admin_context()
fixed_ip_ref = db.fixed_ip_create(ctxt, fixed_ip)
db.fixed_ip_update(ctxt, self.test_ip,
{'allocated': True,
'instance_id': instance_ref['id']})
self.flags(libvirt_type='lxc')
conn = libvirt_conn.LibvirtConnection(True)
uri = conn.get_uri()
self.assertEquals(uri, 'lxc:///')
xml = conn.to_xml(instance_ref)
tree = xml_to_tree(xml)
check = [
(lambda t: t.find('.').get('type'), 'lxc'),
(lambda t: t.find('./os/type').text, 'exe'),
(lambda t: t.find('./devices/filesystem/target').get('dir'), '/')]
for i, (check, expected_result) in enumerate(check):
self.assertEqual(check(tree),
expected_result,
'%s failed common check %d' % (xml, i))
target = tree.find('./devices/filesystem/source').get('dir')
self.assertTrue(len(target) > 0)
def _check_xml_and_container(self, instance):
user_context = context.RequestContext(project=self.project,
user=self.user)
instance_ref = db.instance_create(user_context, instance)
host = self.network.get_network_host(user_context.elevated())
network_ref = db.project_get_network(context.get_admin_context(),
self.project.id)
fixed_ip = {'address': self.test_ip, 'network_id': network_ref['id']}
ctxt = context.get_admin_context()
fixed_ip_ref = db.fixed_ip_create(ctxt, fixed_ip)
db.fixed_ip_update(ctxt, self.test_ip, {
'allocated': True,
'instance_id': instance_ref['id']
})
self.flags(libvirt_type='lxc')
conn = libvirt_conn.LibvirtConnection(True)
uri = conn.get_uri()
self.assertEquals(uri, 'lxc:///')
xml = conn.to_xml(instance_ref)
tree = xml_to_tree(xml)
check = [(lambda t: t.find('.').get('type'), 'lxc'),
(lambda t: t.find('./os/type').text, 'exe'),
(lambda t: t.find('./devices/filesystem/target').get('dir'),
'/')]
for i, (check, expected_result) in enumerate(check):
self.assertEqual(check(tree), expected_result,
'%s failed common check %d' % (xml, i))
target = tree.find('./devices/filesystem/source').get('dir')
self.assertTrue(len(target) > 0)
def snapshotCreateXML(self, xml, flags):
tree = xml_to_tree(xml)
name = tree.find('./name').text
snapshot = DomainSnapshot(name, self)
self._snapshots[name] = snapshot
return snapshot
def detachDevice(self, xml):
disk_info = _parse_disk_info(xml_to_tree(xml))
disk_info['_attached'] = True
return disk_info in self._def['devices']['disks']
def attachDevice(self, xml):
disk_info = _parse_disk_info(xml_to_tree(xml))
disk_info['_attached'] = True
self._def['devices']['disks'] += [disk_info]
return True
def _parse_definition(self, xml):
try:
tree = xml_to_tree(xml)
except ParseError:
raise libvirtError(VIR_ERR_XML_DETAIL, VIR_FROM_DOMAIN,
"Invalid XML.")
definition = {}
name = tree.find('./name')
if name is not None:
definition['name'] = name.text
uuid_elem = tree.find('./uuid')
if uuid_elem is not None:
definition['uuid'] = uuid_elem.text
else:
definition['uuid'] = str(uuid.uuid4())
vcpu = tree.find('./vcpu')
if vcpu is not None:
definition['vcpu'] = int(vcpu.text)
memory = tree.find('./memory')
if memory is not None:
definition['memory'] = int(memory.text)
os = {}
os_type = tree.find('./os/type')
if os_type is not None:
os['type'] = os_type.text
os['arch'] = os_type.get('arch', node_arch)
os_kernel = tree.find('./os/kernel')
if os_kernel is not None:
os['kernel'] = os_kernel.text
os_initrd = tree.find('./os/initrd')
if os_initrd is not None:
os['initrd'] = os_initrd.text
os_cmdline = tree.find('./os/cmdline')
if os_cmdline is not None:
os['cmdline'] = os_cmdline.text
os_boot = tree.find('./os/boot')
if os_boot is not None:
os['boot_dev'] = os_boot.get('dev')
definition['os'] = os
features = {}
acpi = tree.find('./features/acpi')
if acpi is not None:
features['acpi'] = True
definition['features'] = features
devices = {}
device_nodes = tree.find('./devices')
if device_nodes is not None:
disks_info = []
disks = device_nodes.findall('./disk')
for disk in disks:
disks_info += [_parse_disk_info(disk)]
devices['disks'] = disks_info
nics_info = []
nics = device_nodes.findall('./interface')
for nic in nics:
nic_info = {}
nic_info['type'] = nic.get('type')
mac = nic.find('./mac')
if mac is not None:
nic_info['mac'] = mac.get('address')
source = nic.find('./source')
if source is not None:
if nic_info['type'] == 'network':
nic_info['source'] = source.get('network')
elif nic_info['type'] == 'bridge':
nic_info['source'] = source.get('bridge')
nics_info += [nic_info]
devices['nics'] = nics_info
definition['devices'] = devices
return definition
def _parse_xml(self, xml):
tree = xml_to_tree(xml)
root = tree.find('.')
self._name = root.get('name')
def _extract_message(self, result):
tree = xml_to_tree(result.body)
return tree.findall('./Errors')[0].find('Error/Message').text
def detachDevice(self, xml):
disk_info = _parse_disk_info(xml_to_tree(xml))
disk_info['_attached'] = True
return disk_info in self._def['devices']['disks']
def test_getCapabilities(self):
conn = self.get_openAuth_curry_func()('qemu:///system')
xml_to_tree(conn.getCapabilities())
def _parse_xml(self, xml):
tree = xml_to_tree(xml)
root = tree.find('.')
self._name = root.get('name')
def _extract_message(self, result):
tree = xml_to_tree(result.body)
return tree.findall('./Errors')[0].find('Error/Message').text
def test_getCapabilities(self):
conn = self.get_openAuth_curry_func()('qemu:///system')
xml_to_tree(conn.getCapabilities())
def _check_xml_and_uri(self,
instance,
expect_ramdisk,
expect_kernel,
rescue=False):
user_context = context.RequestContext(project=self.project,
user=self.user)
instance_ref = db.instance_create(user_context, instance)
host = self.network.get_network_host(user_context.elevated())
network_ref = db.project_get_network(context.get_admin_context(),
self.project.id)
fixed_ip = {'address': self.test_ip, 'network_id': network_ref['id']}
ctxt = context.get_admin_context()
fixed_ip_ref = db.fixed_ip_create(ctxt, fixed_ip)
db.fixed_ip_update(ctxt, self.test_ip, {
'allocated': True,
'instance_id': instance_ref['id']
})
type_uri_map = {
'qemu': ('qemu:///system',
[(lambda t: t.find('.').get('type'), 'qemu'),
(lambda t: t.find('./os/type').text, 'hvm'),
(lambda t: t.find('./devices/emulator'), None)]),
'kvm': ('qemu:///system',
[(lambda t: t.find('.').get('type'), 'kvm'),
(lambda t: t.find('./os/type').text, 'hvm'),
(lambda t: t.find('./devices/emulator'), None)]),
'uml':
('uml:///system', [(lambda t: t.find('.').get('type'), 'uml'),
(lambda t: t.find('./os/type').text, 'uml')]),
'xen':
('xen:///', [(lambda t: t.find('.').get('type'), 'xen'),
(lambda t: t.find('./os/type').text, 'linux')]),
}
for hypervisor_type in ['qemu', 'kvm', 'xen']:
check_list = type_uri_map[hypervisor_type][1]
if rescue:
check = (lambda t: t.find('./os/kernel').text.split('/')[1],
'kernel.rescue')
check_list.append(check)
check = (lambda t: t.find('./os/initrd').text.split('/')[1],
'ramdisk.rescue')
check_list.append(check)
else:
if expect_kernel:
check = (
lambda t: t.find('./os/kernel').text.split('/')[1],
'kernel')
else:
check = (lambda t: t.find('./os/kernel'), None)
check_list.append(check)
if expect_ramdisk:
check = (
lambda t: t.find('./os/initrd').text.split('/')[1],
'ramdisk')
else:
check = (lambda t: t.find('./os/initrd'), None)
check_list.append(check)
common_checks = [
(lambda t: t.find('.').tag, 'domain'),
(lambda t: t.find('./devices/interface/filterref/parameter').get(
'name'), 'IP'),
(lambda t: t.find('./devices/interface/filterref/parameter').get(
'value'), '10.11.12.13'),
(lambda t: t.findall('./devices/interface/filterref/parameter')[1].
get('name'), 'DHCPSERVER'),
(lambda t: t.findall('./devices/interface/filterref/parameter')[1].
get('value'), '10.0.0.1'),
(lambda t: t.find('./devices/serial/source').get('path').split(
'/')[1], 'console.log'),
(lambda t: t.find('./memory').text, '2097152')
]
if rescue:
common_checks += [(lambda t: t.findall('./devices/disk/source')[0].
get('file').split('/')[1], 'disk.rescue'),
(lambda t: t.findall('./devices/disk/source')[1].
get('file').split('/')[1], 'disk')]
else:
common_checks += [(lambda t: t.findall('./devices/disk/source')[0].
get('file').split('/')[1], 'disk')]
common_checks += [(lambda t: t.findall('./devices/disk/source')[1].
get('file').split('/')[1], 'disk.local')]
for (libvirt_type, (expected_uri, checks)) in type_uri_map.iteritems():
FLAGS.libvirt_type = libvirt_type
conn = libvirt_conn.LibvirtConnection(True)
uri = conn.get_uri()
self.assertEquals(uri, expected_uri)
xml = conn.to_xml(instance_ref, rescue)
tree = xml_to_tree(xml)
for i, (check, expected_result) in enumerate(checks):
self.assertEqual(check(tree), expected_result,
'%s failed check %d' % (xml, i))
for i, (check, expected_result) in enumerate(common_checks):
self.assertEqual(check(tree), expected_result,
'%s failed common check %d' % (xml, i))
# This test is supposed to make sure we don't
# override a specifically set uri
#
# Deliberately not just assigning this string to FLAGS.libvirt_uri and
# checking against that later on. This way we make sure the
# implementation doesn't fiddle around with the FLAGS.
testuri = 'something completely different'
FLAGS.libvirt_uri = testuri
for (libvirt_type, (expected_uri, checks)) in type_uri_map.iteritems():
FLAGS.libvirt_type = libvirt_type
conn = libvirt_conn.LibvirtConnection(True)
uri = conn.get_uri()
self.assertEquals(uri, testuri)
db.instance_destroy(user_context, instance_ref['id'])
def snapshotCreateXML(self, xml, flags):
tree = xml_to_tree(xml)
name = tree.find('./name').text
snapshot = DomainSnapshot(name, self)
self._snapshots[name] = snapshot
return snapshot
def _parse_definition(self, xml):
try:
tree = xml_to_tree(xml)
except ParseError:
raise libvirtError(VIR_ERR_XML_DETAIL, VIR_FROM_DOMAIN,
"Invalid XML.")
definition = {}
name = tree.find('./name')
if name is not None:
definition['name'] = name.text
uuid_elem = tree.find('./uuid')
if uuid_elem is not None:
definition['uuid'] = uuid_elem.text
else:
definition['uuid'] = str(uuid.uuid4())
vcpu = tree.find('./vcpu')
if vcpu is not None:
definition['vcpu'] = int(vcpu.text)
memory = tree.find('./memory')
if memory is not None:
definition['memory'] = int(memory.text)
os = {}
os_type = tree.find('./os/type')
if os_type is not None:
os['type'] = os_type.text
os['arch'] = os_type.get('arch', node_arch)
os_kernel = tree.find('./os/kernel')
if os_kernel is not None:
os['kernel'] = os_kernel.text
os_initrd = tree.find('./os/initrd')
if os_initrd is not None:
os['initrd'] = os_initrd.text
os_cmdline = tree.find('./os/cmdline')
if os_cmdline is not None:
os['cmdline'] = os_cmdline.text
os_boot = tree.find('./os/boot')
if os_boot is not None:
os['boot_dev'] = os_boot.get('dev')
definition['os'] = os
features = {}
acpi = tree.find('./features/acpi')
if acpi is not None:
features['acpi'] = True
definition['features'] = features
devices = {}
device_nodes = tree.find('./devices')
if device_nodes is not None:
disks_info = []
disks = device_nodes.findall('./disk')
for disk in disks:
disks_info += [_parse_disk_info(disk)]
devices['disks'] = disks_info
nics_info = []
nics = device_nodes.findall('./interface')
for nic in nics:
nic_info = {}
nic_info['type'] = nic.get('type')
mac = nic.find('./mac')
if mac is not None:
nic_info['mac'] = mac.get('address')
source = nic.find('./source')
if source is not None:
if nic_info['type'] == 'network':
nic_info['source'] = source.get('network')
elif nic_info['type'] == 'bridge':
nic_info['source'] = source.get('bridge')
nics_info += [nic_info]
devices['nics'] = nics_info
definition['devices'] = devices
return definition
def _check_xml_and_uri(self, instance, expect_ramdisk, expect_kernel, rescue=False):
user_context = context.RequestContext(project=self.project, user=self.user)
instance_ref = db.instance_create(user_context, instance)
host = self.network.get_network_host(user_context.elevated())
network_ref = db.project_get_network(context.get_admin_context(), self.project.id)
fixed_ip = {"address": self.test_ip, "network_id": network_ref["id"]}
ctxt = context.get_admin_context()
fixed_ip_ref = db.fixed_ip_create(ctxt, fixed_ip)
db.fixed_ip_update(ctxt, self.test_ip, {"allocated": True, "instance_id": instance_ref["id"]})
type_uri_map = {
"qemu": (
"qemu:///system",
[
(lambda t: t.find(".").get("type"), "qemu"),
(lambda t: t.find("./os/type").text, "hvm"),
(lambda t: t.find("./devices/emulator"), None),
],
),
"kvm": (
"qemu:///system",
[
(lambda t: t.find(".").get("type"), "kvm"),
(lambda t: t.find("./os/type").text, "hvm"),
(lambda t: t.find("./devices/emulator"), None),
],
),
"uml": (
"uml:///system",
[(lambda t: t.find(".").get("type"), "uml"), (lambda t: t.find("./os/type").text, "uml")],
),
"xen": (
"xen:///",
[(lambda t: t.find(".").get("type"), "xen"), (lambda t: t.find("./os/type").text, "linux")],
),
}
for hypervisor_type in ["qemu", "kvm", "xen"]:
check_list = type_uri_map[hypervisor_type][1]
if rescue:
check = (lambda t: t.find("./os/kernel").text.split("/")[1], "kernel.rescue")
check_list.append(check)
check = (lambda t: t.find("./os/initrd").text.split("/")[1], "ramdisk.rescue")
check_list.append(check)
else:
if expect_kernel:
check = (lambda t: t.find("./os/kernel").text.split("/")[1], "kernel")
else:
check = (lambda t: t.find("./os/kernel"), None)
check_list.append(check)
if expect_ramdisk:
check = (lambda t: t.find("./os/initrd").text.split("/")[1], "ramdisk")
else:
check = (lambda t: t.find("./os/initrd"), None)
check_list.append(check)
common_checks = [
(lambda t: t.find(".").tag, "domain"),
(lambda t: t.find("./devices/interface/filterref/parameter").get("name"), "IP"),
(lambda t: t.find("./devices/interface/filterref/parameter").get("value"), "10.11.12.13"),
(lambda t: t.findall("./devices/interface/filterref/parameter")[1].get("name"), "DHCPSERVER"),
(lambda t: t.findall("./devices/interface/filterref/parameter")[1].get("value"), "10.0.0.1"),
(lambda t: t.find("./devices/serial/source").get("path").split("/")[1], "console.log"),
(lambda t: t.find("./memory").text, "2097152"),
]
if rescue:
common_checks += [
(lambda t: t.findall("./devices/disk/source")[0].get("file").split("/")[1], "disk.rescue"),
(lambda t: t.findall("./devices/disk/source")[1].get("file").split("/")[1], "disk"),
]
else:
common_checks += [(lambda t: t.findall("./devices/disk/source")[0].get("file").split("/")[1], "disk")]
common_checks += [(lambda t: t.findall("./devices/disk/source")[1].get("file").split("/")[1], "disk.local")]
for (libvirt_type, (expected_uri, checks)) in type_uri_map.iteritems():
FLAGS.libvirt_type = libvirt_type
conn = libvirt_conn.LibvirtConnection(True)
uri = conn.get_uri()
self.assertEquals(uri, expected_uri)
xml = conn.to_xml(instance_ref, rescue)
tree = xml_to_tree(xml)
for i, (check, expected_result) in enumerate(checks):
self.assertEqual(check(tree), expected_result, "%s failed check %d" % (xml, i))
for i, (check, expected_result) in enumerate(common_checks):
self.assertEqual(check(tree), expected_result, "%s failed common check %d" % (xml, i))
# This test is supposed to make sure we don't override a specifically
# set uri
#
# Deliberately not just assigning this string to FLAGS.libvirt_uri and
# checking against that later on. This way we make sure the
# implementation doesn't fiddle around with the FLAGS.
testuri = "something completely different"
FLAGS.libvirt_uri = testuri
for (libvirt_type, (expected_uri, checks)) in type_uri_map.iteritems():
FLAGS.libvirt_type = libvirt_type
conn = libvirt_conn.LibvirtConnection(True)
uri = conn.get_uri()
self.assertEquals(uri, testuri)
db.instance_destroy(user_context, instance_ref["id"])
def _check_xml_and_uri(self, instance, expect_ramdisk, expect_kernel,
rescue=False):
user_context = context.RequestContext(project=self.project,
user=self.user)
instance_ref = db.instance_create(user_context, instance)
host = self.network.get_network_host(user_context.elevated())
network_ref = db.project_get_network(context.get_admin_context(),
self.project.id)
fixed_ip = {'address': self.test_ip,
'network_id': network_ref['id']}
ctxt = context.get_admin_context()
fixed_ip_ref = db.fixed_ip_create(ctxt, fixed_ip)
db.fixed_ip_update(ctxt, self.test_ip,
{'allocated': True,
'instance_id': instance_ref['id']})
type_uri_map = {'qemu': ('qemu:///system',
[(lambda t: t.find('.').get('type'), 'qemu'),
(lambda t: t.find('./os/type').text, 'hvm'),
(lambda t: t.find('./devices/emulator'), None)]),
'kvm': ('qemu:///system',
[(lambda t: t.find('.').get('type'), 'kvm'),
(lambda t: t.find('./os/type').text, 'hvm'),
(lambda t: t.find('./devices/emulator'), None)]),
'uml': ('uml:///system',
[(lambda t: t.find('.').get('type'), 'uml'),
(lambda t: t.find('./os/type').text, 'uml')]),
'xen': ('xen:///',
[(lambda t: t.find('.').get('type'), 'xen'),
(lambda t: t.find('./os/type').text, 'linux')]),
}
for hypervisor_type in ['qemu', 'kvm', 'xen']:
check_list = type_uri_map[hypervisor_type][1]
if rescue:
check = (lambda t: t.find('./os/kernel').text.split('/')[1],
'kernel.rescue')
check_list.append(check)
check = (lambda t: t.find('./os/initrd').text.split('/')[1],
'ramdisk.rescue')
check_list.append(check)
else:
if expect_kernel:
check = (lambda t: t.find('./os/kernel').text.split(
'/')[1], 'kernel')
else:
check = (lambda t: t.find('./os/kernel'), None)
check_list.append(check)
if expect_ramdisk:
check = (lambda t: t.find('./os/initrd').text.split(
'/')[1], 'ramdisk')
else:
check = (lambda t: t.find('./os/initrd'), None)
check_list.append(check)
parameter = './devices/interface/filterref/parameter'
common_checks = [
(lambda t: t.find('.').tag, 'domain'),
(lambda t: t.find(parameter).get('name'), 'IP'),
(lambda t: t.find(parameter).get('value'), '10.11.12.13'),
(lambda t: t.findall(parameter)[1].get('name'), 'DHCPSERVER'),
(lambda t: t.findall(parameter)[1].get('value'), '10.0.0.1'),
(lambda t: t.find('./devices/serial/source').get(
'path').split('/')[1], 'console.log'),
(lambda t: t.find('./memory').text, '2097152')]
if rescue:
common_checks += [
(lambda t: t.findall('./devices/disk/source')[0].get(
'file').split('/')[1], 'disk.rescue'),
(lambda t: t.findall('./devices/disk/source')[1].get(
'file').split('/')[1], 'disk')]
else:
common_checks += [(lambda t: t.findall(
'./devices/disk/source')[0].get('file').split('/')[1],
'disk')]
common_checks += [(lambda t: t.findall(
'./devices/disk/source')[1].get('file').split('/')[1],
'disk.local')]
for (libvirt_type, (expected_uri, checks)) in type_uri_map.iteritems():
FLAGS.libvirt_type = libvirt_type
conn = libvirt_conn.LibvirtConnection(True)
uri = conn.get_uri()
self.assertEquals(uri, expected_uri)
xml = conn.to_xml(instance_ref, rescue)
tree = xml_to_tree(xml)
for i, (check, expected_result) in enumerate(checks):
self.assertEqual(check(tree),
expected_result,
'%s failed check %d' % (xml, i))
for i, (check, expected_result) in enumerate(common_checks):
self.assertEqual(check(tree),
expected_result,
'%s failed common check %d' % (xml, i))
# This test is supposed to make sure we don't
# override a specifically set uri
#
# Deliberately not just assigning this string to FLAGS.libvirt_uri and
# checking against that later on. This way we make sure the
# implementation doesn't fiddle around with the FLAGS.
testuri = 'something completely different'
FLAGS.libvirt_uri = testuri
for (libvirt_type, (expected_uri, checks)) in type_uri_map.iteritems():
FLAGS.libvirt_type = libvirt_type
conn = libvirt_conn.LibvirtConnection(True)
uri = conn.get_uri()
self.assertEquals(uri, testuri)
db.instance_destroy(user_context, instance_ref['id'])
def attachDevice(self, xml):
disk_info = _parse_disk_info(xml_to_tree(xml))
disk_info['_attached'] = True
self._def['devices']['disks'] += [disk_info]
return True
