def setUp(self):
super(FetchVhdImageTestCase, self).setUp()
self.context = context.get_admin_context()
self.context.auth_token = 'auth_token'
self.session = FakeSession()
self.instance = {"uuid": "uuid"}
self.image_id = "image_id"
self.uuid_stack = ["uuid_stack"]
self.sr_path = "sr_path"
self.params = {
'image_id': self.image_id,
'uuid_stack': self.uuid_stack,
'sr_path': self.sr_path
}
self.vdis = {'root': {'uuid': 'vdi'}}
self.mox.StubOutWithMock(vm_utils, '_make_uuid_stack')
self.mox.StubOutWithMock(vm_utils, 'get_sr_path')
self.mox.StubOutWithMock(vm_utils, '_image_uses_bittorrent')
self.mox.StubOutWithMock(vm_utils, '_add_bittorrent_params')
self.mox.StubOutWithMock(vm_utils, 'safe_find_sr')
self.mox.StubOutWithMock(vm_utils, '_scan_sr')
self.mox.StubOutWithMock(vm_utils, '_check_vdi_size')
self.mox.StubOutWithMock(vm_utils, 'destroy_vdi')
self.mox.StubOutWithMock(self.session,
'call_plugin_serialized_with_retry')
self.mox.StubOutWithMock(vm_utils, '_add_torrent_url')
vm_utils._make_uuid_stack().AndReturn(self.uuid_stack)
vm_utils.get_sr_path(self.session).AndReturn(self.sr_path)
def test_fallback_to_default_handler(self):
cfg.CONF.import_opt('xenapi_torrent_base_url',
'nova.virt.xenapi.image.bittorrent')
self.flags(xenapi_torrent_base_url='http://foo')
self.mox.StubOutWithMock(vm_utils, '_image_uses_bittorrent')
vm_utils._image_uses_bittorrent(
self.context, self.instance).AndReturn(True)
self._stub_bittorrent_download_vhd(raise_exc=RuntimeError)
vm_utils._make_uuid_stack().AndReturn(["uuid_stack"])
vm_utils.get_sr_path(self.session).AndReturn('sr_path')
self._stub_glance_download_vhd()
self.mox.StubOutWithMock(vm_utils, 'safe_find_sr')
vm_utils.safe_find_sr(self.session).AndReturn("sr")
self.mox.StubOutWithMock(vm_utils, '_scan_sr')
vm_utils._scan_sr(self.session, "sr")
self.mox.StubOutWithMock(vm_utils, '_check_vdi_size')
vm_utils._check_vdi_size(self.context, self.session, self.instance,
"vdi")
self.mox.ReplayAll()
self.assertEqual("vdi", vm_utils._fetch_vhd_image(self.context,
self.session, self.instance, 'image_id')['root']['uuid'])
self.mox.VerifyAll()
def setUp(self):
super(FetchVhdImageTestCase, self).setUp()
self.context = context.get_admin_context()
self.context.auth_token = "auth_token"
self.session = FakeSession()
self.instance = {"uuid": "uuid"}
self.image_id = "image_id"
self.uuid_stack = ["uuid_stack"]
self.sr_path = "sr_path"
self.params = {"image_id": self.image_id, "uuid_stack": self.uuid_stack, "sr_path": self.sr_path}
self.vdis = {"root": {"uuid": "vdi"}}
self.mox.StubOutWithMock(vm_utils, "_make_uuid_stack")
self.mox.StubOutWithMock(vm_utils, "get_sr_path")
self.mox.StubOutWithMock(vm_utils, "_image_uses_bittorrent")
self.mox.StubOutWithMock(vm_utils, "_add_bittorrent_params")
self.mox.StubOutWithMock(vm_utils, "safe_find_sr")
self.mox.StubOutWithMock(vm_utils, "_scan_sr")
self.mox.StubOutWithMock(vm_utils, "_check_vdi_size")
self.mox.StubOutWithMock(vm_utils, "destroy_vdi")
self.mox.StubOutWithMock(self.session, "call_plugin_serialized_with_retry")
self.mox.StubOutWithMock(vm_utils, "_add_torrent_url")
vm_utils._make_uuid_stack().AndReturn(self.uuid_stack)
vm_utils.get_sr_path(self.session).AndReturn(self.sr_path)
def _common_params_setup(self, uses_bittorrent):
self.context = "context"
self.session = FakeSession()
self.instance = {"uuid": "uuid"}
self.image_id = "image_id"
self.uuid_stack = ["uuid_stack"]
self.sr_path = "sr_path"
self.params = {
'image_id': self.image_id,
'uuid_stack': self.uuid_stack,
'sr_path': self.sr_path
}
self.bt_params = copy.copy(self.params)
self.bt_params['torrent_url'] = "%s.torrent" % self.image_id
self.vdis = {'root': {'uuid': 'vdi'}}
vm_utils._make_uuid_stack().AndReturn(self.uuid_stack)
vm_utils.get_sr_path(self.session).AndReturn(self.sr_path)
vm_utils._image_uses_bittorrent(
self.context, self.instance).AndReturn(uses_bittorrent)
if uses_bittorrent:
def set_url(instance, image_id, params):
params['torrent_url'] = "%s.torrent" % image_id
vm_utils._add_torrent_url(
self.instance, self.image_id,
self.params).WithSideEffects(set_url).AndReturn(True)
def setUp(self):
super(FetchVhdImageTestCase, self).setUp()
self.context = context.get_admin_context()
self.context.auth_token = 'auth_token'
self.session = FakeSession()
self.instance = {"uuid": "uuid"}
self.mox.StubOutWithMock(vm_utils, '_make_uuid_stack')
vm_utils._make_uuid_stack().AndReturn(["uuid_stack"])
self.mox.StubOutWithMock(vm_utils, 'get_sr_path')
vm_utils.get_sr_path(self.session).AndReturn('sr_path')
def setUp(self):
super(FetchVhdImageTestCase, self).setUp()
self.context = context.get_admin_context()
self.context.auth_token = 'auth_token'
self.session = FakeSession()
self.instance = {"uuid": "uuid"}
self.mox.StubOutWithMock(vm_utils, '_make_uuid_stack')
vm_utils._make_uuid_stack().AndReturn(["uuid_stack"])
self.mox.StubOutWithMock(vm_utils, 'get_sr_path')
vm_utils.get_sr_path(self.session).AndReturn('sr_path')
def _common_params_setup(self, uses_bittorrent):
self.context = "context"
self.session = FakeSession()
self.instance = {"uuid": "uuid"}
self.image_id = "image_id"
self.uuid_stack = ["uuid_stack"]
self.sr_path = "sr_path"
self.params = {'image_id': self.image_id,
'uuid_stack': self.uuid_stack, 'sr_path': self.sr_path}
self.vdis = {'root': {'uuid': 'vdi'}}
vm_utils._make_uuid_stack().AndReturn(self.uuid_stack)
vm_utils.get_sr_path(self.session).AndReturn(self.sr_path)
vm_utils._image_uses_bittorrent(self.context,
self.instance).AndReturn(uses_bittorrent)
def _common_params_setup(self, uses_bittorrent):
self.context = "context"
self.session = FakeSession()
self.instance = {"uuid": "uuid"}
self.image_id = "image_id"
self.uuid_stack = ["uuid_stack"]
self.sr_path = "sr_path"
self.params = {'image_id': self.image_id,
'uuid_stack': self.uuid_stack, 'sr_path': self.sr_path}
self.vdis = {'root': {'uuid': 'vdi'}}
vm_utils._make_uuid_stack().AndReturn(self.uuid_stack)
vm_utils.get_sr_path(self.session).AndReturn(self.sr_path)
vm_utils._image_uses_bittorrent(self.context,
self.instance).AndReturn(uses_bittorrent)
def download_image(self, context, session, instance, image_id):
params = {}
params['image_id'] = image_id
params['uuid_stack'] = vm_utils._make_uuid_stack()
params['sr_path'] = vm_utils.get_sr_path(session)
params['torrent_seed_duration'] = CONF.xenserver.torrent_seed_duration
params['torrent_seed_chance'] = CONF.xenserver.torrent_seed_chance
params['torrent_max_last_accessed'] = \
CONF.xenserver.torrent_max_last_accessed
params['torrent_listen_port_start'] = \
CONF.xenserver.torrent_listen_port_start
params['torrent_listen_port_end'] = \
CONF.xenserver.torrent_listen_port_end
params['torrent_download_stall_cutoff'] = \
CONF.xenserver.torrent_download_stall_cutoff
params['torrent_max_seeder_processes_per_host'] = \
CONF.xenserver.torrent_max_seeder_processes_per_host
lookup_fn = self._lookup_torrent_url_fn()
params['torrent_url'] = lookup_fn(instance, image_id)
vdis = session.call_plugin_serialized(
'bittorrent', 'download_vhd', **params)
return vdis
def download_image(self, context, session, instance, image_id):
params = self._make_params(context, session, image_id)
params['uuid_stack'] = vm_utils._make_uuid_stack()
try:
vdis = self._call_glance_plugin(session, 'download_vhd', params)
except exception.PluginRetriesExceeded:
raise exception.CouldNotFetchImage(image_id=image_id)
return vdis
def download_image(self, context, session, instance, image_id):
params = self._make_params(context, session, image_id)
params['uuid_stack'] = vm_utils._make_uuid_stack()
try:
vdis = self._call_glance_plugin(session, 'download_vhd', params)
except exception.PluginRetriesExceeded:
raise exception.CouldNotFetchImage(image_id=image_id)
return vdis
def download_image(self, context, session, instance, image_id):
params = {'uuid_stack': vm_utils._make_uuid_stack()}
try:
vdis = self._call_glance_plugin(context, instance, session,
host_glance.download_vhd, image_id,
params)
except xenapi_exception.PluginRetriesExceeded:
raise exception.CouldNotFetchImage(image_id=image_id)
return vdis
def download_image(self, context, session, instance, image_id):
params = {'uuid_stack': vm_utils._make_uuid_stack()}
try:
vdis = self._call_glance_plugin(context, instance, session,
host_glance.download_vhd, image_id,
params)
except xenapi_exception.PluginRetriesExceeded:
raise exception.CouldNotFetchImage(image_id=image_id)
return vdis
def _common_params_setup(self, uses_bittorrent):
self.context = "context"
self.session = FakeSession()
self.instance = {"uuid": "uuid"}
self.image_id = "image_id"
self.uuid_stack = ["uuid_stack"]
self.sr_path = "sr_path"
self.params = {'image_id': self.image_id,
'uuid_stack': self.uuid_stack, 'sr_path': self.sr_path}
self.bt_params = copy.copy(self.params)
self.bt_params['torrent_url'] = "%s.torrent" % self.image_id
self.vdis = {'root': {'uuid': 'vdi'}}
vm_utils._make_uuid_stack().AndReturn(self.uuid_stack)
vm_utils.get_sr_path(self.session).AndReturn(self.sr_path)
vm_utils._image_uses_bittorrent(self.context,
self.instance).AndReturn(uses_bittorrent)
if uses_bittorrent:
def set_url(instance, image_id, params):
params['torrent_url'] = "%s.torrent" % image_id
vm_utils._add_torrent_url(self.instance, self.image_id,
self.params).WithSideEffects(set_url).AndReturn(True)