Revision 6906a9d8 lib/backend.py
| b/lib/backend.py | ||
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return True |
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def MigrationInfo(instance): |
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"""Gather information about an instance to be migrated. |
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@type instance: L{objects.Instance}
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@param instance: the instance definition |
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""" |
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return (True, '') |
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def AcceptInstance(instance, info, target): |
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"""Prepare the node to accept an instance. |
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@type instance: L{objects.Instance}
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@param instance: the instance definition |
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@type info: string/data (opaque) |
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@param info: migration information, from the source node |
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@type target: string |
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@param target: target host (usually ip), on this node |
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""" |
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return (True, "Accept successfull") |
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def FinalizeMigration(instance, info, success): |
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"""Finalize any preparation to accept an instance. |
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@type instance: L{objects.Instance}
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@param instance: the instance definition |
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@type info: string/data (opaque) |
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@param info: migration information, from the source node |
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@type success: boolean |
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@param success: whether the migration was a success or a failure |
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""" |
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return (True, "Migration Finalized") |
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def MigrateInstance(instance, target, live): |
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"""Migrates an instance to another node. |
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