ec2utils: factor generic helper function into generic place
This patch moves out a helper function, properties_root_device_name(), into generic file nova/block_device.py.
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@@ -27,6 +27,7 @@ import random
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import StringIO
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import webob
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from nova import block_device
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from nova import context
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from nova import exception
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from nova import test
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@@ -147,10 +148,12 @@ class Ec2utilsTestCase(test.TestCase):
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properties0 = {'mappings': mappings}
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properties1 = {'root_device_name': '/dev/sdb', 'mappings': mappings}
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root_device_name = ec2utils.properties_root_device_name(properties0)
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root_device_name = block_device.properties_root_device_name(
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properties0)
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self.assertEqual(root_device_name, '/dev/sda1')
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root_device_name = ec2utils.properties_root_device_name(properties1)
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root_device_name = block_device.properties_root_device_name(
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properties1)
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self.assertEqual(root_device_name, '/dev/sdb')
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def test_mapping_prepend_dev(self):
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