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Viewing changes to nova/compute/instance_types.py

  • Committer: Ryan Lane
  • Date: 2010-12-08 08:21:44 UTC
  • mfrom: (384.1.3 trunk)
  • Revision ID: laner@controller-20101208082144-xb81vvcfp4zh45zu
Merge from trunk

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nova/compute/instance_types.py
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The built-in instance properties.
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"""
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from nova import flags
 
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FLAGS = flags.FLAGS
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INSTANCE_TYPES = {
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    'm1.tiny': dict(memory_mb=512, vcpus=1, local_gb=0, flavorid=1),
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    'm1.small': dict(memory_mb=2048, vcpus=1, local_gb=20, flavorid=2),
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    'm1.medium': dict(memory_mb=4096, vcpus=2, local_gb=40, flavorid=3),
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    'm1.large': dict(memory_mb=8192, vcpus=4, local_gb=80, flavorid=4),
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    'm1.xlarge': dict(memory_mb=16384, vcpus=8, local_gb=160, flavorid=5)}
 
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def get_by_type(instance_type):
 
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    """Build instance data structure and save it to the data store."""
 
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    if instance_type is None:
 
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        return FLAGS.default_instance_type
 
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    if instance_type not in INSTANCE_TYPES:
 
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        raise exception.ApiError("Unknown instance type: %s",
 
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                                 instance_type)
 
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    return instance_type
 
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def get_by_flavor_id(flavor_id):
 
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    for instance_type, details in INSTANCE_TYPES.iteritems():
 
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        if details['flavorid'] == flavor_id:
 
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            return instance_type
 
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    return FLAGS.default_instance_type