def test_fetch_vhd_image_cleans_up_vdi_on_fail(self):
self._apply_stubouts()
self._common_params_setup(True)
self.mox.StubOutWithMock(self.session, 'call_xenapi')
vm_utils._add_bittorrent_params(self.image_id, self.params)
vm_utils._fetch_using_dom0_plugin_with_retry(self.context,
self.session, self.image_id, "bittorrent", self.params,
callback=None).AndReturn(self.vdis)
vm_utils.safe_find_sr(self.session).AndReturn("sr")
vm_utils._scan_sr(self.session, "sr")
vm_utils._check_vdi_size(self.context, self.session, self.instance,
"vdi").AndRaise(exception.InstanceTypeDiskTooSmall)
self.session.call_xenapi("VDI.get_by_uuid", "vdi").AndReturn("ref")
vm_utils.destroy_vdi(self.session, "ref")
self.mox.ReplayAll()
self.assertRaises(exception.InstanceTypeDiskTooSmall,
vm_utils._fetch_vhd_image, self.context, self.session,
self.instance, self.image_id)
self.mox.VerifyAll()
def test_fetch_vhd_image_works_with_glance(self):
self.mox.StubOutWithMock(vm_utils, '_image_uses_bittorrent')
vm_utils._image_uses_bittorrent(
self.context, self.instance).AndReturn(False)
self.mox.StubOutWithMock(
self.session, 'call_plugin_serialized_with_retry')
self.session.call_plugin_serialized_with_retry(
'glance', 'download_vhd', 0, mox.IgnoreArg(),
extra_headers={'X-Service-Catalog': '[]',
'X-Auth-Token': 'auth_token',
'X-Roles': '',
'X-Tenant-Id': None,
'X-User-Id': None,
'X-Identity-Status': 'Confirmed'},
image_id='image_id',
uuid_stack=["uuid_stack"],
sr_path='sr_path').AndReturn({'root': {'uuid': 'vdi'}})
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 test_fetch_vhd_image_works_with_glance(self):
self.mox.StubOutWithMock(vm_utils, '_image_uses_bittorrent')
vm_utils._image_uses_bittorrent(
self.context, self.instance).AndReturn(False)
self.mox.StubOutWithMock(
self.session, 'call_plugin_serialized_with_retry')
self.session.call_plugin_serialized_with_retry(
'glance', 'download_vhd', 0, mox.IgnoreArg(),
extra_headers={'X-Service-Catalog': '[]',
'X-Auth-Token': 'auth_token',
'X-Roles': '',
'X-Tenant-Id': None,
'X-User-Id': None,
'X-Identity-Status': 'Confirmed'},
image_id='image_id',
uuid_stack=["uuid_stack"],
sr_path='sr_path').AndReturn({'root': {'uuid': 'vdi'}})
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 test_fetch_vhd_image_works_with_bittorrent(self):
self._apply_stubouts()
self._common_params_setup(True)
vm_utils._add_bittorrent_params(self.params)
vm_utils._fetch_using_dom0_plugin_with_retry(self.context,
self.session,
self.image_id,
"bittorrent",
self.params,
callback=None).AndReturn(
self.vdis)
vm_utils.safe_find_sr(self.session).AndReturn("sr")
vm_utils._scan_sr(self.session, "sr")
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,
self.image_id)['root']['uuid'])
self.mox.VerifyAll()
def test_fetch_vhd_image_works_with_bittorrent(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()
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 test_fetch_vhd_image_cleans_up_vdi_on_fail(self):
self.mox.StubOutWithMock(vm_utils, '_image_uses_bittorrent')
vm_utils._image_uses_bittorrent(
self.context, self.instance).AndReturn(False)
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").AndRaise(exception.InstanceTypeDiskTooSmall)
self.mox.StubOutWithMock(self.session, 'call_xenapi')
self.session.call_xenapi("VDI.get_by_uuid", "vdi").AndReturn("ref")
self.mox.StubOutWithMock(vm_utils, 'destroy_vdi')
vm_utils.destroy_vdi(self.session, "ref")
self.mox.ReplayAll()
self.assertRaises(exception.InstanceTypeDiskTooSmall,
vm_utils._fetch_vhd_image, self.context, self.session,
self.instance, 'image_id')
self.mox.VerifyAll()
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 test_fetch_vhd_image_cleans_up_vdi_on_fail(self):
self._apply_stubouts()
self._common_params_setup(True)
self.mox.StubOutWithMock(self.session, 'call_xenapi')
vm_utils._add_bittorrent_params(self.params)
vm_utils._fetch_using_dom0_plugin_with_retry(self.context,
self.session, self.image_id, "bittorrent", self.params,
callback=None).AndReturn(self.vdis)
vm_utils.safe_find_sr(self.session).AndReturn("sr")
vm_utils._scan_sr(self.session, "sr")
vm_utils._check_vdi_size(self.context, self.session, self.instance,
"vdi").AndRaise(exception.InstanceTypeDiskTooSmall)
self.session.call_xenapi("VDI.get_by_uuid", "vdi").AndReturn("ref")
vm_utils.destroy_vdi(self.session, "ref")
self.mox.ReplayAll()
self.assertRaises(exception.InstanceTypeDiskTooSmall,
vm_utils._fetch_vhd_image, self.context, self.session,
self.instance, self.image_id)
self.mox.VerifyAll()
def test_fetch_vhd_image_cleans_up_vdi_on_fail(self):
self.mox.StubOutWithMock(self.session, "call_xenapi")
self._setup_bittorrent()
vm_utils.safe_find_sr(self.session).AndReturn("sr")
vm_utils._scan_sr(self.session, "sr")
vm_utils._check_vdi_size(self.context, self.session, self.instance, "vdi").AndRaise(
exception.InstanceTypeDiskTooSmall
)
self.session.call_xenapi("VDI.get_by_uuid", "vdi").AndReturn("ref")
vm_utils.destroy_vdi(self.session, "ref")
self.mox.ReplayAll()
self.assertRaises(
exception.InstanceTypeDiskTooSmall,
vm_utils._fetch_vhd_image,
self.context,
self.session,
self.instance,
self.image_id,
)
self.mox.VerifyAll()
def test_fetch_vhd_image_works_with_glance(self):
self._apply_stubouts()
self._common_params_setup(False)
vm_utils._generate_glance_callback(self.context).AndReturn("dummy")
vm_utils._fetch_using_dom0_plugin_with_retry(
self.context,
self.session,
self.image_id,
"glance",
self.params,
callback="dummy").AndReturn(self.vdis)
vm_utils.safe_find_sr(self.session).AndReturn("sr")
vm_utils._scan_sr(self.session, "sr")
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,
self.image_id)['root']['uuid'])
self.mox.VerifyAll()
def test_fetch_vhd_image_cleans_up_vdi_on_fail(self):
self.mox.StubOutWithMock(vm_utils, '_image_uses_bittorrent')
vm_utils._image_uses_bittorrent(self.context,
self.instance).AndReturn(False)
self.mox.StubOutWithMock(self.session,
'call_plugin_serialized_with_retry')
self.session.call_plugin_serialized_with_retry(
'glance',
'download_vhd',
0,
mox.IgnoreArg(),
extra_headers={
'X-Service-Catalog': '[]',
'X-Auth-Token': 'auth_token',
'X-Roles': '',
'X-Tenant-Id': None,
'X-User-Id': None,
'X-Identity-Status': 'Confirmed'
},
image_id='image_id',
uuid_stack=["uuid_stack"],
sr_path='sr_path').AndReturn({'root': {
'uuid': 'vdi'
}})
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").AndRaise(
exception.InstanceTypeDiskTooSmall)
self.mox.StubOutWithMock(self.session, 'call_xenapi')
self.session.call_xenapi("VDI.get_by_uuid", "vdi").AndReturn("ref")
self.mox.StubOutWithMock(vm_utils, 'destroy_vdi')
vm_utils.destroy_vdi(self.session, "ref")
self.mox.ReplayAll()
self.assertRaises(exception.InstanceTypeDiskTooSmall,
vm_utils._fetch_vhd_image, self.context,
self.session, self.instance, 'image_id')
self.mox.VerifyAll()
def test_fetch_vhd_image_works_with_bittorrent(self):
self._setup_bittorrent()
vm_utils.safe_find_sr(self.session).AndReturn("sr")
vm_utils._scan_sr(self.session, "sr")
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, self.image_id)["root"]["uuid"]
)
self.mox.VerifyAll()
def test_fetch_vhd_image_works_with_bittorrent(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.mox.StubOutWithMock(self.session, 'call_plugin_serialized')
self.session.call_plugin_serialized(
'bittorrent',
'download_vhd',
image_id='image_id',
uuid_stack=["uuid_stack"],
sr_path='sr_path',
torrent_download_stall_cutoff=600,
torrent_listen_port_start=6881,
torrent_listen_port_end=6891,
torrent_max_last_accessed=86400,
torrent_max_seeder_processes_per_host=1,
torrent_seed_chance=1.0,
torrent_seed_duration=3600,
torrent_url='http://foo/image_id.torrent').AndReturn(
{'root': {
'uuid': 'vdi'
}})
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 test_fetch_vhd_image_works_with_bittorrent(self):
self._setup_bittorrent()
vm_utils.safe_find_sr(self.session).AndReturn("sr")
vm_utils._scan_sr(self.session, "sr")
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,
self.image_id)['root']['uuid'])
self.mox.VerifyAll()
def test_fetch_vhd_image_works_with_glance(self):
vm_utils._image_uses_bittorrent(self.context, self.instance).AndReturn(False)
self.params["auth_token"] = "auth_token"
self.session.call_plugin_serialized_with_retry(
"glance", "download_vhd", 0, mox.IgnoreArg(), **self.params
).AndReturn(self.vdis)
vm_utils.safe_find_sr(self.session).AndReturn("sr")
vm_utils._scan_sr(self.session, "sr")
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, self.image_id)["root"]["uuid"]
)
self.mox.VerifyAll()
def test_fetch_vhd_image_cleans_up_vdi_on_fail(self):
self.mox.StubOutWithMock(vm_utils, '_image_uses_bittorrent')
vm_utils._image_uses_bittorrent(
self.context, self.instance).AndReturn(False)
self.mox.StubOutWithMock(
self.session, 'call_plugin_serialized_with_retry')
self.session.call_plugin_serialized_with_retry(
'glance', 'download_vhd', 0, mox.IgnoreArg(),
extra_headers={'X-Service-Catalog': '[]',
'X-Auth-Token': 'auth_token',
'X-Roles': '',
'X-Tenant-Id': None,
'X-User-Id': None,
'X-Identity-Status': 'Confirmed'},
image_id='image_id',
uuid_stack=["uuid_stack"],
sr_path='sr_path').AndReturn({'root': {'uuid': 'vdi'}})
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").AndRaise(exception.InstanceTypeDiskTooSmall)
self.mox.StubOutWithMock(self.session, 'call_xenapi')
self.session.call_xenapi("VDI.get_by_uuid", "vdi").AndReturn("ref")
self.mox.StubOutWithMock(vm_utils, 'destroy_vdi')
vm_utils.destroy_vdi(self.session, "ref")
self.mox.ReplayAll()
self.assertRaises(exception.InstanceTypeDiskTooSmall,
vm_utils._fetch_vhd_image, self.context, self.session,
self.instance, 'image_id')
self.mox.VerifyAll()
def test_fetch_vhd_image_cleans_up_vdi_on_fail(self):
self.mox.StubOutWithMock(self.session, 'call_xenapi')
self._setup_bittorrent()
vm_utils.safe_find_sr(self.session).AndReturn("sr")
vm_utils._scan_sr(self.session, "sr")
vm_utils._check_vdi_size(self.context, self.session, self.instance,
"vdi").AndRaise(
exception.InstanceTypeDiskTooSmall)
self.session.call_xenapi("VDI.get_by_uuid", "vdi").AndReturn("ref")
vm_utils.destroy_vdi(self.session, "ref")
self.mox.ReplayAll()
self.assertRaises(exception.InstanceTypeDiskTooSmall,
vm_utils._fetch_vhd_image, self.context,
self.session, self.instance, self.image_id)
self.mox.VerifyAll()
def test_fetch_vhd_image_works_with_bittorrent(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.mox.StubOutWithMock(
self.session, 'call_plugin_serialized')
self.session.call_plugin_serialized('bittorrent', 'download_vhd',
image_id='image_id',
uuid_stack=["uuid_stack"],
sr_path='sr_path',
torrent_download_stall_cutoff=600,
torrent_listen_port_start=6881,
torrent_listen_port_end=6891,
torrent_max_last_accessed=86400,
torrent_max_seeder_processes_per_host=1,
torrent_seed_chance=1.0,
torrent_seed_duration=3600,
torrent_url='http://foo/image_id.torrent'
).AndReturn({'root': {'uuid': 'vdi'}})
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 test_fetch_vhd_image_works_with_bittorrent(self):
self._apply_stubouts()
self._common_params_setup(True)
vm_utils._add_bittorrent_params(self.image_id, self.params)
vm_utils._fetch_using_dom0_plugin_with_retry(self.context,
self.session, self.image_id, "bittorrent", self.params,
callback=None).AndReturn(self.vdis)
vm_utils.safe_find_sr(self.session).AndReturn("sr")
vm_utils._scan_sr(self.session, "sr")
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, self.image_id)['root']['uuid'])
self.mox.VerifyAll()
def test_fetch_vhd_image_works_with_glance(self):
self._apply_stubouts()
self._common_params_setup(False)
vm_utils._generate_glance_callback(self.context).AndReturn("dummy")
vm_utils._fetch_using_dom0_plugin_with_retry(self.context,
self.session, self.image_id, "glance", self.params,
callback="dummy").AndReturn(self.vdis)
vm_utils.safe_find_sr(self.session).AndReturn("sr")
vm_utils._scan_sr(self.session, "sr")
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, self.image_id)['root']['uuid'])
self.mox.VerifyAll()
def test_fetch_vhd_image_works_with_glance(self):
vm_utils._image_uses_bittorrent(self.context,
self.instance).AndReturn(False)
self.params['auth_token'] = 'auth_token'
self.session.call_plugin_serialized_with_retry(
'glance', 'download_vhd', 0, mox.IgnoreArg(),
**self.params).AndReturn(self.vdis)
vm_utils.safe_find_sr(self.session).AndReturn("sr")
vm_utils._scan_sr(self.session, "sr")
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,
self.image_id)['root']['uuid'])
self.mox.VerifyAll()
def test_fetch_vhd_image_works_with_glance(self):
self.mox.StubOutWithMock(vm_utils, '_image_uses_bittorrent')
vm_utils._image_uses_bittorrent(
self.context, self.instance).AndReturn(False)
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()