def test_prepare(self):
name = self.get_config('datacenter')
if name is None:
raise SkipTest, 'Parameter "datacenter" not set.'
datacenter = self.api.get(schema.DataCenter, name=name)
if datacenter is None:
raise SkipTest, 'Datacenter not found: %s' % name
name = self.get_config('cluster')
if name is None:
raise SkipTest, 'Parameter "cluster" not set.'
cluster = self.api.get(schema.Cluster, name=name)
if cluster is None:
raise SkipTest, 'Cluster not found: %s' % name
template = self.api.get(schema.Template, name='Blank')
if template is None:
raise SkipTest, 'Template not found: Blank'
vm = schema.new(schema.VM)
vm.name = util.random_name('vm')
vm.memory = 512 * 1024**2
vm.type = 'DESKTOP'
vm.cluster = schema.ref(cluster)
vm.template = schema.ref(template)
vm2 = self.api.create(vm)
assert vm2 is not None
disk = schema.new(schema.Disk)
disk.size = 1024**3
disk.format = 'COW'
disk.sparse = True
disk.wipe_after_delete = False
disk2 = self.api.create(disk, base=vm2)
assert disk2 is not None
self.store.vm = vm2
def test_create_child(self):
tag = self.store.tag
child = schema.new(schema.Tag)
child.name = util.random_name('tag')
child.parent = schema.new(schema.TagParent)
child.parent.tag = schema.new(schema.Tag)
child.parent.tag.id = tag.id
child2 = self.api.create(child)
assert isinstance(child2, schema.Tag)
assert child2.id is not None
assert child2.parent.tag.id == tag.id
self.store.child = child2
def test_create(self):
tag = schema.new(schema.Tag)
tag.name = util.random_name('tag')
tag2 = self.api.create(tag)
assert isinstance(tag2, schema.Tag)
assert tag2.id is not None
self.store.tag = tag2
def test_prepare(self):
dc = schema.new(schema.DataCenter)
dc.name = util.random_name('dc')
dc.storage_type = 'NFS'
dc = self.api.create(dc)
assert dc is not None
self.store.dc = dc
def update_object(self, obj, options):
"""Create a new binding type of type `typ', and set its attributes
with values from `options'."""
attrs = [ opt for opt in options if not opt.endswith('id') ]
attrs.sort()
for attr in attrs:
baseobj = obj
basetype = type(obj)
walked = []
path = attr[2:].split('-')
for pa in path[:-1]:
walked.append(pa)
try:
subobj = getattr(baseobj, pa)
subtype = getattr(basetype, pa)
except AttributeError:
self.error('no such attribute: %s' % '.'.join(walked))
if subobj is None:
subtype = schema.subtype(subtype)
if issubclass(subtype, schema.ComplexType):
setattr(baseobj, pa, schema.new(subtype))
subobj = getattr(baseobj, pa)
baseobj = subobj
basetype = subtype
if not hasattr(basetype, path[-1]):
self.error('no such attribute: %s' % attr)
setattr(baseobj, path[-1], options[attr])
return obj
def test_href(self):
vm = schema.new(schema.VM)
vm.id = 10
vm.href = '/vms/10'
vm.description = 'foo'
vm2 = schema.href(vm)
assert vm2.id == vm.id
assert vm2.href == vm.href
assert vm2.description is None
def set(self, obj, value, context):
obj, attr = self._resolve_parent(obj, self.attribute)
match = self._re_version.match(value)
if match is None:
raise ValueError, 'Illegal version: %s' % value
version = schema.new(schema.Version)
version.major = match.group(1)
version.minor = match.group(2)
setattr(obj, attr, version)
def create_object(self, typ, options, scope=None):
"""Create a new object of type `typ' based on the command-line
options in `options'."""
obj = schema.new(typ)
fields = metadata.get_fields(typ, 'C', scope)
for field in fields:
key = '--%s' % field.name
if key in options:
field.set(obj, options[key], self.context)
return obj
def execute(self):
"""Execute the "create" command."""
self.check_connection()
connection = self.context.connection
stdout = self.context.terminal.stdout
typename = self.arguments[0]
typ = self.resolve_singular_type(typename)
base = self.resolve_base(self.options)
obj = self.read_input()
if obj is None:
obj = schema.new(typ)
obj = self.update_object(obj, self.options)
connection.create(obj, base=base)
def execute(self):
"""Execute the action command."""
self.check_connection()
typename, name, action = self.arguments
typ = self.resolve_singular_type(typename)
base = self.resolve_base(self.options)
obj = self.get_object(typ, name, base)
actionobj = schema.new(schema.Action)
actionobj = self.update_object(actionobj, self.options)
connection = self.context.connection
try:
result = connection.action(obj, action, actionobj)
except rhev.Error, e:
self.error(str(e))
def test_wait(self):
vm = schema.new(schema.VM)
vm.name = util.random_name('vm')
vm.type = 'SERVER'
vm.memory = 512*1024*1024
vm.cluster = schema.new(schema.Cluster)
vm.cluster.name = self.get_config('cluster')
vm.template = schema.new(schema.Template)
vm.template.name = self.get_config('template')
vm = self.api.create(vm)
assert isinstance(vm, schema.VM)
disk = schema.new(schema.Disk)
disk.format = 'COW'
disk.size = 2024**3
disk.sparse = True
disk = self.api.create(disk, base=vm)
assert isinstance(disk, schema.Disk)
assert self.api.wait(vm, exists=True)
assert self.api.wait(vm, status='DOWN')
self.api.action(vm, 'start')
assert self.api.wait(vm, status='UP')
self.api.action(vm, 'stop')
assert self.api.wait(vm, status='DOWN')
self.api.delete(vm)
def action(self, resource, action, data=None):
"""Execute an action on a resource. """
if not isinstance(resource, schema.BaseResource):
raise TypeError, 'Expecting a binding instance.'
if not resource.href:
raise ValueError, 'Expecting a created binding instance.'
self.connect()
url = self._resolve_action(resource.href, action)
if data is None:
data = schema.new(schema.Action)
response = self._make_request('POST', url, body=data.toxml())
if response.status in (http.OK, http.NO_CONTENT):
result = self._parse_xml(response)
else:
raise self._create_exception(response)
return result
def create(type, *args, **kwargs):
"""Create rhev-python objects."""
from rhev import schema
from rhev.connection import Connection
if issubclass(type, Connection):
for key in ('url', 'username', 'password'):
if key not in kwargs:
name = 'RHEV_%s' % key.upper()
value = os.environ.get(name)
if value is None:
raise Error, '$%s not set' % name
kwargs[key] = value
obj = type(*args, **kwargs)
elif issubclass(type, schema.ComplexType):
obj = schema.new(type, *args, **kwargs)
else:
obj = type(*args, **kwargs)
return obj
def _resolve_parent(self, obj, attr):
"""INTERNAL: Resolve a dotted attribute name `attr' inside `obj'
until its parent is reached, creating classes on the fly where
required."""
baseobj = obj
basetype = type(obj)
walked = []
path = attr.split('.')
for pa in path[:-1]:
walked.append(pa)
try:
subobj = getattr(baseobj, pa)
except AttributeError:
m = 'no such attribute: %s' % '.'.join(walked)
raise ValueError, m
if subobj is None:
prop = getattr(type(baseobj), pa)
subtype = schema.subtype(prop)
if issubclass(subtype, schema.ComplexType):
setattr(baseobj, pa, schema.new(subtype))
subobj = getattr(baseobj, pa)
baseobj = subobj
return baseobj, path[-1]
def test_copy(self):
vm = schema.new(schema.VM)
vm.description = 'foo'
vm2 = schema.copy(vm)
assert vm2.description == vm.description
def test_update(self):
vm = schema.new(schema.VM)
vm2 = schema.new(schema.VM)
vm2.description = 'foo'
schema.update(vm, vm2)
assert vm.description == vm2.description
def test_new(self):
vm = schema.new(schema.VM)
assert isinstance(vm, schema.VM)
vms = schema.new(schema.VMs)
assert isinstance(vms, schema.VMs)
assert_raises(TypeError, schema.new, object)
import sys
from rhev import create, schema
from rhev import Connection as RhevConnection
from rhev import Error as RhevError
try:
api = create(RhevConnection)
datacenter = api.get(schema.DataCenter, name='default')
cluster = api.get(schema.Cluster, name='default')
template = api.get(schema.Template, name='blank')
network = api.get(schema.Network, base=cluster,
filter={'name': 'rhevm'})
vm = schema.new(schema.VM)
vm.name = 'myvm'
vm.memory = 2 * 1024**3
vm.os = 'Windows 2008 R2'
vm.datacenter = schema.ref(datacenter)
vm.cluster = schema.ref(cluster)
vm.template = schema.ref(template)
vm = api.create(vm)
disk = create(schema.Disk)
disk.size = 16 * 1024**3
disk.type = 'SYSTEM'
disk.format = 'COW'
disk.sparse = True
disk.interface = 'VIRTIO'
api.create(disk, base=vm)