Support extending attached ScaleIO volumes
Adding ability to extend ScaleIO volumes which are attached to an instance. Change-Id: Ib2debfe481d4c1921d14546f81b60d070e8f9f39
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@ -58,3 +58,19 @@ class LibvirtScaleIOVolumeDriverTestCase(
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sio.disconnect_volume(conn, mock.sentinel.instance)
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sio.connector.disconnect_volume.assert_called_once_with(
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mock.sentinel.conn_data, None)
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def test_libvirt_scaleio_driver_extend_volume(self):
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def brick_extend_vol(data):
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return data['size']
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extended_vol_size = 8
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sio = scaleio.LibvirtScaleIOVolumeDriver(self.fake_host)
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disk_info = {'size': extended_vol_size,
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'name': 'vol01',
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'device_path': '/dev/vol01'}
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conn = {'data': disk_info}
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with mock.patch.object(sio.connector,
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'extend_volume',
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side_effect=brick_extend_vol):
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self.assertEqual(extended_vol_size,
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sio.extend_volume(conn, mock.sentinel.instance))
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@ -61,3 +61,12 @@ class LibvirtScaleIOVolumeDriver(libvirt_volume.LibvirtBaseVolumeDriver):
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super(LibvirtScaleIOVolumeDriver, self).disconnect_volume(
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connection_info, instance)
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def extend_volume(self, connection_info, instance):
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LOG.debug("calling os-brick to extend ScaleIO Volume",
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instance=instance)
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new_size = self.connector.extend_volume(connection_info['data'])
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LOG.debug("Extend ScaleIO Volume %s; new_size=%s",
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connection_info['data']['device_path'],
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new_size, instance=instance)
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return new_size
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@ -0,0 +1,5 @@
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---
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features:
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- Added ability to extend an attached ScaleIO volume
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when using the libvirt compute driver.
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@ -52,7 +52,7 @@ rfc3986>=0.3.1 # Apache-2.0
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oslo.middleware>=3.31.0 # Apache-2.0
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psutil>=3.2.2 # BSD
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oslo.versionedobjects>=1.31.2 # Apache-2.0
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os-brick>=2.2.0 # Apache-2.0
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os-brick>=2.4.0 # Apache-2.0
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os-traits>=0.4.0 # Apache-2.0
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os-vif!=1.8.0,>=1.7.0 # Apache-2.0
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os-win>=3.0.0 # Apache-2.0
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