# Windows 2008
isolated_images=4adc0cb2-f65d-4c70-ae02-522e3cf245ef=prodnc15,prodnc16

# Windows 2003
isolated_images=d2e845f4-b011-4f0d-8438-b5e799d8dd66=prodnc15,prodnc16

# Oracle 11
isolated_images=7aeef3a1-4ca4-4cc3-aba0-38b5a35804c2=prodnc15,prodnc16





-------------



class IsolatedHostsFilter(filters.BaseHostFilter):
    """Returns host."""

    def host_passes_legacy(self, host_state, filter_properties):
        spec = filter_properties.get('request_spec', {})
        props = spec.get('instance_properties', {})
        image_ref = props.get('image_ref')
        image_isolated = image_ref in FLAGS.isolated_images
        host_isolated = host_state.host in FLAGS.isolated_hosts
        return image_isolated == host_isolated

    def host_passes(self, host_state, filter_properties):
        if not isinstance(FLAGS.isolated_images, list):
            LOG.debug('Falling back to legacy...')
            return self.host_passes_legacy(host_state, filter_properties)

# if current image not present in isolated_images return true
# if current image IS present in isolated_images && my host is listed for that image return true
# otherwise return false

        spec = filter_properties.get('request_spec', {})
        props = spec.get('instance_properties', {})
        image_ref = props.get('image_ref')

        #create dict
        d = {}
        for i in FLAGS.isolated_images:
                (img,hosts)=i.split('=')
                d[img]=hosts.split(',')

        if not image_ref in d:
                LOG.debug("didn't find image in dict!")
                return True
        if host_state.host in d[image_ref]:
                LOG.debug("found my host (%s) in d[%s]!" % (host_state.host, image_ref))
                return True
        return False