def _satisfies_extra_specs(self, host_state, instance_type):
"""Check that the host_state provided by the compute service
satisfy the extra specs associated with the instance type.
"""
if 'extra_specs' not in instance_type:
return True
for key, req in instance_type['extra_specs'].iteritems():
# Either not scope format, or in capabilities scope
scope = key.split(':')
if len(scope) > 1:
if scope[0] != "capabilities":
continue
else:
del scope[0]
cap = self._get_capabilities(host_state, scope)
if cap is None:
return False
if not extra_specs_ops.match(str(cap), req):
LOG.debug("%(host_state)s fails extra_spec requirements. "
"'%(req)s' does not match '%(cap)s'",
{'host_state': host_state, 'req': req,
'cap': cap})
return False
return True
def _satisfies_extra_specs(self, host_state, instance_type):
"""Check that the host_state provided by the compute service
satisfy the extra specs associated with the instance type.
"""
if 'extra_specs' not in instance_type:
return True
for key, req in instance_type['extra_specs'].iteritems():
# Either not scope format, or in capabilities scope
scope = key.split(':')
if len(scope) > 1:
if scope[0] != "capabilities":
continue
else:
del scope[0]
cap = self._get_capabilities(host_state, scope)
if cap is None:
return False
if not extra_specs_ops.match(str(cap), req):
LOG.debug(
"%(host_state)s fails extra_spec requirements. "
"'%(req)s' does not match '%(cap)s'", {
'host_state': host_state,
'req': req,
'cap': cap
})
return False
return True
def host_passes(self, host_state, filter_properties):
"""Return a list of hosts that can create instance_type
Check that the extra specs associated with the instance type match
the metadata provided by aggregates. If not present return False.
"""
instance_type = filter_properties.get('instance_type')
if 'extra_specs' not in instance_type:
return True
metadata = utils.aggregate_metadata_get_by_host(host_state)
for key, req in instance_type['extra_specs'].iteritems():
# Either not scope format, or aggregate_instance_extra_specs scope
scope = key.split(':', 1)
if len(scope) > 1:
if scope[0] != _SCOPE:
continue
else:
del scope[0]
key = scope[0]
aggregate_vals = metadata.get(key, None)
if not aggregate_vals:
LOG.debug(
"%(host_state)s fails instance_type extra_specs "
"requirements. Extra_spec %(key)s is not in aggregate.", {
'host_state': host_state,
'key': key
})
return False
for aggregate_val in aggregate_vals:
if extra_specs_ops.match(aggregate_val, req):
break
else:
LOG.debug(
"%(host_state)s fails instance_type extra_specs "
"requirements. '%(aggregate_vals)s' do not "
"match '%(req)s'", {
'host_state': host_state,
'req': req,
'aggregate_vals': aggregate_vals
})
return False
return True
def host_passes(self, host_state, filter_properties):
"""Return a list of hosts that can create instance_type
Check that the extra specs associated with the instance type match
the metadata provided by aggregates. If not present return False.
"""
instance_type = filter_properties.get("instance_type")
if "extra_specs" not in instance_type:
return True
metadata = utils.aggregate_metadata_get_by_host(host_state)
for key, req in instance_type["extra_specs"].iteritems():
# Either not scope format, or aggregate_instance_extra_specs scope
scope = key.split(":", 1)
if len(scope) > 1:
if scope[0] != _SCOPE:
continue
else:
del scope[0]
key = scope[0]
aggregate_vals = metadata.get(key, None)
if not aggregate_vals:
LOG.debug(
"%(host_state)s fails instance_type extra_specs "
"requirements. Extra_spec %(key)s is not in aggregate.",
{"host_state": host_state, "key": key},
)
return False
for aggregate_val in aggregate_vals:
if extra_specs_ops.match(aggregate_val, req):
break
else:
LOG.debug(
"%(host_state)s fails instance_type extra_specs "
"requirements. '%(aggregate_vals)s' do not "
"match '%(req)s'",
{"host_state": host_state, "req": req, "aggregate_vals": aggregate_vals},
)
return False
return True
def _do_extra_specs_ops_test(self, value, req, matches):
assertion = self.assertTrue if matches else self.assertFalse
assertion(extra_specs_ops.match(value, req))
