Merge "xenapi: Image cache cannot be disabled"
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commit
ea692a5656
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@ -1447,6 +1447,46 @@ class CreateKernelRamdiskTestCase(VMUtilsTestBase):
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self.session, self.instance, self.name_label)
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self.assertEqual(("k", None), result)
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def _test_create_kernel_image(self, cache_images):
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kernel_id = "kernel"
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self.instance["kernel_id"] = kernel_id
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args_kernel = {}
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args_kernel['cached-image'] = kernel_id
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args_kernel['new-image-uuid'] = "fake_uuid1"
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self.flags(cache_images=cache_images, group='xenserver')
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if cache_images == 'all':
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uuid.uuid4().AndReturn("fake_uuid1")
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self.session.call_plugin('kernel', 'create_kernel_ramdisk',
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args_kernel).AndReturn("cached_image")
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else:
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kernel = {"kernel": {"file": "new_image", "uuid": None}}
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vm_utils._fetch_disk_image(self.context, self.session,
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self.instance, self.name_label,
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kernel_id, 0).AndReturn(kernel)
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self.mox.ReplayAll()
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result = vm_utils._create_kernel_image(self.context,
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self.session,
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self.instance,
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self.name_label,
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kernel_id, 0)
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if cache_images == 'all':
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self.assertEqual(result, {"kernel":
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{"file": "cached_image", "uuid": None}})
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else:
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self.assertEqual(result, {"kernel":
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{"file": "new_image", "uuid": None}})
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def test_create_kernel_image_cached_config(self):
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self._test_create_kernel_image('all')
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def test_create_kernel_image_uncached_config(self):
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self._test_create_kernel_image('none')
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class ScanSrTestCase(VMUtilsTestBase):
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@mock.patch.object(vm_utils, "_scan_sr")
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@ -1121,7 +1121,7 @@ def _create_kernel_image(context, session, instance, name_label, image_id,
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Returns: A list of dictionaries that describe VDIs
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"""
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filename = ""
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if CONF.xenserver.cache_images:
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if CONF.xenserver.cache_images != 'none':
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args = {}
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args['cached-image'] = image_id
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args['new-image-uuid'] = str(uuid.uuid4())
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@ -1511,7 +1511,7 @@ def _fetch_disk_image(context, session, instance, name_label, image_id,
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# Let the plugin copy the correct number of bytes.
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args['image-size'] = str(vdi_size)
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if CONF.xenserver.cache_images:
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if CONF.xenserver.cache_images != 'none':
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args['cached-image'] = image_id
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filename = session.call_plugin('kernel', 'copy_vdi', args)
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