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Viewing changes to nova/scheduler/simple.py

  • Committer: Vishvananda Ishaya
  • Date: 2010-12-22 20:59:53 UTC
  • mto: This revision was merged to the branch mainline in revision 482.
  • Revision ID: vishvananda@gmail.com-20101222205953-j2j5t0qjwlcd0t2s
merge trunk and upgrade to cheetah templating

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nova/scheduler/simple.py
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        for result in results:
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            (service, instance_cores) = result
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            if instance_cores + instance_ref['vcpus'] > FLAGS.max_cores:
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                raise driver.NoValidHost("All hosts have too many cores")
 
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                raise driver.NoValidHost(_("All hosts have too many cores"))
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            if self.service_is_up(service):
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                # NOTE(vish): this probably belongs in the manager, if we
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                #             can generalize this somehow
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                                   {'host': service['host'],
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                                    'scheduled_at': now})
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                return service['host']
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        raise driver.NoValidHost("No hosts found")
 
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        raise driver.NoValidHost(_("No hosts found"))
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    def schedule_create_volume(self, context, volume_id, *_args, **_kwargs):
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        """Picks a host that is up and has the fewest volumes."""
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        for result in results:
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            (service, volume_gigabytes) = result
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            if volume_gigabytes + volume_ref['size'] > FLAGS.max_gigabytes:
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                raise driver.NoValidHost("All hosts have too many gigabytes")
 
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                raise driver.NoValidHost(_("All hosts have too many "
 
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                                           "gigabytes"))
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            if self.service_is_up(service):
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                # NOTE(vish): this probably belongs in the manager, if we
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                #             can generalize this somehow
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                                 {'host': service['host'],
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                                  'scheduled_at': now})
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                return service['host']
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        raise driver.NoValidHost("No hosts found")
 
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        raise driver.NoValidHost(_("No hosts found"))
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    def schedule_set_network_host(self, context, *_args, **_kwargs):
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        """Picks a host that is up and has the fewest networks."""
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        for result in results:
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            (service, instance_count) = result
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            if instance_count >= FLAGS.max_networks:
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                raise driver.NoValidHost("All hosts have too many networks")
 
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                raise driver.NoValidHost(_("All hosts have too many networks"))
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            if self.service_is_up(service):
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                return service['host']
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        raise driver.NoValidHost("No hosts found")
 
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        raise driver.NoValidHost(_("No hosts found"))