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Python block_device.mappings_prepend_dev函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Python中nova.block_device.mappings_prepend_dev函数的典型用法代码示例。如果您正苦于以下问题：Python mappings_prepend_dev函数的具体用法？Python mappings_prepend_dev怎么用？Python mappings_prepend_dev使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了mappings_prepend_dev函数的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Python代码示例。

示例1: test_mapping_prepend_dev

    def test_mapping_prepend_dev(self):
        mappings = [
            {'virtual': 'ami',
             'device': 'sda1'},
            {'virtual': 'root',
             'device': '/dev/sda1'},

            {'virtual': 'swap',
             'device': 'sdb1'},
            {'virtual': 'swap',
             'device': '/dev/sdb2'},

            {'virtual': 'ephemeral0',
            'device': 'sdc1'},
            {'virtual': 'ephemeral1',
             'device': '/dev/sdc1'}]
        expected_result = [
            {'virtual': 'ami',
             'device': 'sda1'},
            {'virtual': 'root',
             'device': '/dev/sda1'},

            {'virtual': 'swap',
             'device': '/dev/sdb1'},
            {'virtual': 'swap',
             'device': '/dev/sdb2'},

            {'virtual': 'ephemeral0',
             'device': '/dev/sdc1'},
            {'virtual': 'ephemeral1',
             'device': '/dev/sdc1'}]
        self.assertDictListMatch(block_device.mappings_prepend_dev(mappings),
                                 expected_result)
开发者ID:derekhiggins，项目名称:nova，代码行数:33，代码来源:test_api.py


示例2: _update_image_block_device_mapping

    def _update_image_block_device_mapping(self, elevated_context,
                                           instance_type, instance_uuid,
                                           mappings):
        """tell vm driver to create ephemeral/swap device at boot time by
        updating BlockDeviceMapping
        """
        for bdm in block_device.mappings_prepend_dev(mappings):
            LOG.debug(_("bdm %s"), bdm, instance_uuid=instance_uuid)

            virtual_name = bdm['virtual']
            if virtual_name == 'ami' or virtual_name == 'root':
                continue

            if not block_device.is_swap_or_ephemeral(virtual_name):
                continue

            size = self._volume_size(instance_type, virtual_name)
            if size == 0:
                continue

            values = {
                'instance_uuid': instance_uuid,
                'device_name': bdm['device'],
                'virtual_name': virtual_name,
                'volume_size': size}
            self.db.block_device_mapping_update_or_create(elevated_context,
                values)
开发者ID:rohit-k，项目名称:NovaOrc，代码行数:27，代码来源:reserve_volumes.py


示例3: test_mapping_prepend_dev

 def test_mapping_prepend_dev(self):
     mappings = [
         {"virtual": "ami", "device": "sda1"},
         {"virtual": "root", "device": "/dev/sda1"},
         {"virtual": "swap", "device": "sdb1"},
         {"virtual": "swap", "device": "/dev/sdb2"},
         {"virtual": "ephemeral0", "device": "sdc1"},
         {"virtual": "ephemeral1", "device": "/dev/sdc1"},
     ]
     expected_result = [
         {"virtual": "ami", "device": "sda1"},
         {"virtual": "root", "device": "/dev/sda1"},
         {"virtual": "swap", "device": "/dev/sdb1"},
         {"virtual": "swap", "device": "/dev/sdb2"},
         {"virtual": "ephemeral0", "device": "/dev/sdc1"},
         {"virtual": "ephemeral1", "device": "/dev/sdc1"},
     ]
     self.assertDictListMatch(block_device.mappings_prepend_dev(mappings), expected_result)
开发者ID:renuka-apte，项目名称:nova，代码行数:18，代码来源:test_api.py


示例4: test_mappings_prepend_dev

    def test_mappings_prepend_dev(self):
        mapping = [
            {'virtual': 'ami', 'device': '/dev/sda'},
            {'virtual': 'root', 'device': 'sda'},
            {'virtual': 'ephemeral0', 'device': 'sdb'},
            {'virtual': 'swap', 'device': 'sdc'},
            {'virtual': 'ephemeral1', 'device': 'sdd'},
            {'virtual': 'ephemeral2', 'device': 'sde'}]

        expected = [
            {'virtual': 'ami', 'device': '/dev/sda'},
            {'virtual': 'root', 'device': 'sda'},
            {'virtual': 'ephemeral0', 'device': '/dev/sdb'},
            {'virtual': 'swap', 'device': '/dev/sdc'},
            {'virtual': 'ephemeral1', 'device': '/dev/sdd'},
            {'virtual': 'ephemeral2', 'device': '/dev/sde'}]

        prepended = block_device.mappings_prepend_dev(mapping)
        self.assertEqual(prepended.sort(), expected.sort())
开发者ID:aaaaatoz，项目名称:nova，代码行数:19，代码来源:test_block_device.py


示例5: test_mappings_prepend_dev

    def test_mappings_prepend_dev(self):
        mapping = [
            {"virtual": "ami", "device": "/dev/sda"},
            {"virtual": "root", "device": "sda"},
            {"virtual": "ephemeral0", "device": "sdb"},
            {"virtual": "swap", "device": "sdc"},
            {"virtual": "ephemeral1", "device": "sdd"},
            {"virtual": "ephemeral2", "device": "sde"},
        ]

        expected = [
            {"virtual": "ami", "device": "/dev/sda"},
            {"virtual": "root", "device": "sda"},
            {"virtual": "ephemeral0", "device": "/dev/sdb"},
            {"virtual": "swap", "device": "/dev/sdc"},
            {"virtual": "ephemeral1", "device": "/dev/sdd"},
            {"virtual": "ephemeral2", "device": "/dev/sde"},
        ]

        prepended = block_device.mappings_prepend_dev(mapping)
        self.assertEqual(prepended.sort(), expected.sort())
开发者ID:rrader，项目名称:nova，代码行数:21，代码来源:test_block_device.py



注：本文中的nova.block_device.mappings_prepend_dev函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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