def generate_hot_from_tosca(vnfd_dict):
parsed_params = dev_attrs.pop('param_values', {})
toscautils.updateimports(vnfd_dict)
try:
tosca = ToscaTemplate(parsed_params=parsed_params,
a_file=False,
yaml_dict_tpl=vnfd_dict)
except Exception as e:
LOG.debug("tosca-parser error: %s", str(e))
raise vnfm.ToscaParserFailed(error_msg_details=str(e))
monitoring_dict = toscautils.get_vdu_monitoring(tosca)
mgmt_ports = toscautils.get_mgmt_ports(tosca)
res_tpl = toscautils.get_resources_dict(tosca,
STACK_FLAVOR_EXTRA)
toscautils.post_process_template(tosca)
try:
translator = TOSCATranslator(tosca, parsed_params)
heat_template_yaml = translator.translate()
except Exception as e:
LOG.debug("heat-translator error: %s", str(e))
raise vnfm.HeatTranslatorFailed(error_msg_details=str(e))
heat_template_yaml = toscautils.post_process_heat_template(
heat_template_yaml, mgmt_ports, res_tpl,
unsupported_res_prop)
return heat_template_yaml, monitoring_dict
def test_post_process_heat_template(self):
tosca1 = ToscaTemplate(parsed_params={}, a_file=False, yaml_dict_tpl=self.vnfd_dict)
toscautils.post_process_template(tosca1)
translator = TOSCATranslator(tosca1, {})
heat_template_yaml = translator.translate()
expected_heat_tpl = _get_template("hot_tosca_openwrt.yaml")
mgmt_ports = toscautils.get_mgmt_ports(self.tosca)
heat_tpl = toscautils.post_process_heat_template(heat_template_yaml, mgmt_ports, {}, {})
heatdict = yaml.load(heat_tpl)
expecteddict = yaml.load(expected_heat_tpl)
self.assertEqual(heatdict, expecteddict)
def test_post_process_heat_template(self):
tosca1 = ToscaTemplate(parsed_params={},
a_file=False,
yaml_dict_tpl=self.vnfd_dict)
toscautils.post_process_template(tosca1)
translator = TOSCATranslator(tosca1, {})
heat_template_yaml = translator.translate()
expected_heat_tpl = _get_template('hot_tosca_openwrt.yaml')
mgmt_ports = toscautils.get_mgmt_ports(self.tosca)
heat_tpl = toscautils.post_process_heat_template(
heat_template_yaml, mgmt_ports, {}, {})
heatdict = yaml.load(heat_tpl)
expecteddict = yaml.load(expected_heat_tpl)
self.assertEqual(heatdict, expecteddict)
def create(self, plugin, context, device, auth_attr):
LOG.debug(_('device %s'), device)
attributes = device['device_template']['attributes'].copy()
vnfd_yaml = attributes.pop('vnfd', None)
fields = dict((key, attributes.pop(key)) for key
in ('stack_name', 'template_url', 'template')
if key in attributes)
for key in ('files', 'parameters'):
if key in attributes:
fields[key] = jsonutils.loads(attributes.pop(key))
# overwrite parameters with given dev_attrs for device creation
dev_attrs = device['attributes'].copy()
fields.update(dict((key, dev_attrs.pop(key)) for key
in ('stack_name', 'template_url', 'template')
if key in dev_attrs))
for key in ('files', 'parameters'):
if key in dev_attrs:
fields.setdefault(key, {}).update(
jsonutils.loads(dev_attrs.pop(key)))
region_name = device.get('placement_attr', {}).get('region_name', None)
heatclient_ = HeatClient(auth_attr, region_name)
unsupported_res_prop = self.fetch_unsupported_resource_prop(
heatclient_)
LOG.debug('vnfd_yaml %s', vnfd_yaml)
if vnfd_yaml is not None:
vnfd_dict = yamlparser.simple_ordered_parse(vnfd_yaml)
LOG.debug('vnfd_dict %s', vnfd_dict)
monitoring_dict = {'vdus': {}}
if 'tosca_definitions_version' in vnfd_dict:
parsed_params = dev_attrs.pop('param_values', {})
toscautils.updateimports(vnfd_dict)
try:
tosca = ToscaTemplate(parsed_params=parsed_params,
a_file=False, yaml_dict_tpl=vnfd_dict)
except Exception as e:
LOG.debug("tosca-parser error: %s", str(e))
raise vnfm.ToscaParserFailed(error_msg_details=str(e))
monitoring_dict = toscautils.get_vdu_monitoring(tosca)
mgmt_ports = toscautils.get_mgmt_ports(tosca)
res_tpl = toscautils.get_resources_dict(tosca,
STACK_FLAVOR_EXTRA)
toscautils.post_process_template(tosca)
try:
translator = TOSCATranslator(tosca, parsed_params)
heat_template_yaml = translator.translate()
except Exception as e:
LOG.debug("heat-translator error: %s", str(e))
raise vnfm.HeatTranslatorFailed(error_msg_details=str(e))
heat_template_yaml = toscautils.post_process_heat_template(
heat_template_yaml, mgmt_ports, res_tpl,
unsupported_res_prop)
else:
assert 'template' not in fields
assert 'template_url' not in fields
template_dict = yaml.load(HEAT_TEMPLATE_BASE)
outputs_dict = {}
template_dict['outputs'] = outputs_dict
if 'get_input' in vnfd_yaml:
self._process_parameterized_input(dev_attrs, vnfd_dict)
KEY_LIST = (('description', 'description'), )
for (key, vnfd_key) in KEY_LIST:
if vnfd_key in vnfd_dict:
template_dict[key] = vnfd_dict[vnfd_key]
for vdu_id, vdu_dict in vnfd_dict.get('vdus', {}).items():
template_dict.setdefault('resources', {})[vdu_id] = {
"type": "OS::Nova::Server"
}
resource_dict = template_dict['resources'][vdu_id]
KEY_LIST = (('image', 'vm_image'),
('flavor', 'instance_type'))
resource_dict['properties'] = {}
properties = resource_dict['properties']
for (key, vdu_key) in KEY_LIST:
properties[key] = vdu_dict[vdu_key]
if 'network_interfaces' in vdu_dict:
self._process_vdu_network_interfaces(vdu_id,
vdu_dict, properties, template_dict,
unsupported_res_prop)
if ('user_data' in vdu_dict and
'user_data_format' in vdu_dict):
properties['user_data_format'] = vdu_dict[
'user_data_format']
properties['user_data'] = vdu_dict['user_data']
elif ('user_data' in vdu_dict or
'user_data_format' in vdu_dict):
raise vnfm.UserDataFormatNotFound()
if 'placement_policy' in vdu_dict:
if 'availability_zone' in vdu_dict['placement_policy']:
properties['availability_zone'] = vdu_dict[
'placement_policy']['availability_zone']
if 'config' in vdu_dict:
properties['config_drive'] = True
metadata = properties.setdefault('metadata', {})
metadata.update(vdu_dict['config'])
for key, value in metadata.items():
metadata[key] = value[:255]
monitoring_policy = vdu_dict.get('monitoring_policy',
'noop')
failure_policy = vdu_dict.get('failure_policy', 'noop')
# Convert the old monitoring specification to the new
# network. This should be removed after Mitaka
if (monitoring_policy == 'ping' and
failure_policy == 'respawn'):
vdu_dict['monitoring_policy'] = {
'ping': {'actions': {'failure': 'respawn'}}}
vdu_dict.pop('failure_policy')
if monitoring_policy != 'noop':
monitoring_dict['vdus'][vdu_id] = \
vdu_dict['monitoring_policy']
# to pass necessary parameters to plugin upwards.
for key in ('service_type',):
if key in vdu_dict:
device.setdefault(
'attributes', {})[vdu_id] = jsonutils.dumps(
{key: vdu_dict[key]})
heat_template_yaml = yaml.dump(template_dict)
fields['template'] = heat_template_yaml
if not device['attributes'].get('heat_template'):
device['attributes']['heat_template'] = \
heat_template_yaml
if monitoring_dict.keys():
device['attributes']['monitoring_policy'] = \
jsonutils.dumps(monitoring_dict)
if 'stack_name' not in fields:
name = (__name__ + '_' + self.__class__.__name__ + '-' +
device['id'])
if device['attributes'].get('failure_count'):
name += ('-%s') % str(device['attributes']['failure_count'])
fields['stack_name'] = name
# service context is ignored
LOG.debug(_('service_context: %s'), device.get('service_context', []))
LOG.debug(_('fields: %s'), fields)
LOG.debug(_('template: %s'), fields['template'])
stack = heatclient_.create(fields)
return stack['stack']['id']
def create(self, plugin, context, device, auth_attr):
LOG.debug(_('device %s'), device)
attributes = device['device_template']['attributes'].copy()
vnfd_yaml = attributes.pop('vnfd', None)
fields = dict((key, attributes.pop(key))
for key in ('stack_name', 'template_url', 'template')
if key in attributes)
for key in ('files', 'parameters'):
if key in attributes:
fields[key] = jsonutils.loads(attributes.pop(key))
# overwrite parameters with given dev_attrs for device creation
dev_attrs = device['attributes'].copy()
fields.update(
dict((key, dev_attrs.pop(key))
for key in ('stack_name', 'template_url', 'template')
if key in dev_attrs))
for key in ('files', 'parameters'):
if key in dev_attrs:
fields.setdefault(key, {}).update(
jsonutils.loads(dev_attrs.pop(key)))
region_name = device.get('placement_attr', {}).get('region_name', None)
heatclient_ = HeatClient(auth_attr, region_name)
unsupported_res_prop = self.fetch_unsupported_resource_prop(
heatclient_)
LOG.debug('vnfd_yaml %s', vnfd_yaml)
if vnfd_yaml is not None:
vnfd_dict = yamlparser.simple_ordered_parse(vnfd_yaml)
LOG.debug('vnfd_dict %s', vnfd_dict)
monitoring_dict = {'vdus': {}}
if 'tosca_definitions_version' in vnfd_dict:
parsed_params = dev_attrs.pop('param_values', {})
toscautils.updateimports(vnfd_dict)
try:
tosca = ToscaTemplate(parsed_params=parsed_params,
a_file=False,
yaml_dict_tpl=vnfd_dict)
except Exception as e:
LOG.debug("tosca-parser error: %s", str(e))
raise vnfm.ToscaParserFailed(error_msg_details=str(e))
monitoring_dict = toscautils.get_vdu_monitoring(tosca)
mgmt_ports = toscautils.get_mgmt_ports(tosca)
res_tpl = toscautils.get_resources_dict(
tosca, STACK_FLAVOR_EXTRA)
toscautils.post_process_template(tosca)
try:
translator = TOSCATranslator(tosca, parsed_params)
heat_template_yaml = translator.translate()
except Exception as e:
LOG.debug("heat-translator error: %s", str(e))
raise vnfm.HeatTranslatorFailed(error_msg_details=str(e))
heat_template_yaml = toscautils.post_process_heat_template(
heat_template_yaml, mgmt_ports, res_tpl,
unsupported_res_prop)
else:
assert 'template' not in fields
assert 'template_url' not in fields
template_dict = yaml.load(HEAT_TEMPLATE_BASE)
outputs_dict = {}
template_dict['outputs'] = outputs_dict
if 'get_input' in vnfd_yaml:
self._process_parameterized_input(dev_attrs, vnfd_dict)
KEY_LIST = (('description', 'description'), )
for (key, vnfd_key) in KEY_LIST:
if vnfd_key in vnfd_dict:
template_dict[key] = vnfd_dict[vnfd_key]
for vdu_id, vdu_dict in vnfd_dict.get('vdus', {}).items():
template_dict.setdefault('resources', {})[vdu_id] = {
"type": "OS::Nova::Server"
}
resource_dict = template_dict['resources'][vdu_id]
KEY_LIST = (('image', 'vm_image'), ('flavor',
'instance_type'))
resource_dict['properties'] = {}
properties = resource_dict['properties']
for (key, vdu_key) in KEY_LIST:
properties[key] = vdu_dict[vdu_key]
if 'network_interfaces' in vdu_dict:
self._process_vdu_network_interfaces(
vdu_id, vdu_dict, properties, template_dict,
unsupported_res_prop)
if ('user_data' in vdu_dict
and 'user_data_format' in vdu_dict):
properties['user_data_format'] = vdu_dict[
'user_data_format']
properties['user_data'] = vdu_dict['user_data']
elif ('user_data' in vdu_dict
or 'user_data_format' in vdu_dict):
raise vnfm.UserDataFormatNotFound()
if 'placement_policy' in vdu_dict:
if 'availability_zone' in vdu_dict['placement_policy']:
properties['availability_zone'] = vdu_dict[
'placement_policy']['availability_zone']
if 'config' in vdu_dict:
properties['config_drive'] = True
metadata = properties.setdefault('metadata', {})
metadata.update(vdu_dict['config'])
for key, value in metadata.items():
metadata[key] = value[:255]
if 'key_name' in vdu_dict:
properties['key_name'] = vdu_dict['key_name']
monitoring_policy = vdu_dict.get('monitoring_policy',
'noop')
failure_policy = vdu_dict.get('failure_policy', 'noop')
# Convert the old monitoring specification to the new
# network. This should be removed after Mitaka
if (monitoring_policy == 'ping'
and failure_policy == 'respawn'):
vdu_dict['monitoring_policy'] = {
'ping': {
'actions': {
'failure': 'respawn'
}
}
}
vdu_dict.pop('failure_policy')
if monitoring_policy != 'noop':
monitoring_dict['vdus'][vdu_id] = \
vdu_dict['monitoring_policy']
# to pass necessary parameters to plugin upwards.
for key in ('service_type', ):
if key in vdu_dict:
device.setdefault('attributes',
{})[vdu_id] = jsonutils.dumps(
{key: vdu_dict[key]})
heat_template_yaml = yaml.dump(template_dict)
fields['template'] = heat_template_yaml
if not device['attributes'].get('heat_template'):
device['attributes']['heat_template'] = \
heat_template_yaml
if monitoring_dict.keys():
device['attributes']['monitoring_policy'] = \
jsonutils.dumps(monitoring_dict)
if 'stack_name' not in fields:
name = (__name__ + '_' + self.__class__.__name__ + '-' +
device['id'])
if device['attributes'].get('failure_count'):
name += ('-RESPAWN-%s') % str(
device['attributes']['failure_count'])
fields['stack_name'] = name
# service context is ignored
LOG.debug(_('service_context: %s'), device.get('service_context', []))
LOG.debug(_('fields: %s'), fields)
LOG.debug(_('template: %s'), fields['template'])
stack = heatclient_.create(fields)
return stack['stack']['id']
def test_get_mgmt_ports(self):
expected_mgmt_ports = {"mgmt_ip-VDU1": "CP1"}
mgmt_ports = toscautils.get_mgmt_ports(self.tosca)
self.assertEqual(mgmt_ports, expected_mgmt_ports)
def test_get_mgmt_ports(self):
expected_mgmt_ports = {'mgmt_ip-VDU1': 'CP1'}
mgmt_ports = toscautils.get_mgmt_ports(self.tosca)
self.assertEqual(mgmt_ports, expected_mgmt_ports)
def test_get_mgmt_ports(self):
expected_mgmt_ports = {'mgmt_ip-VDU1': 'CP1'}
mgmt_ports = toscautils.get_mgmt_ports(self.tosca)
self.assertEqual(mgmt_ports, expected_mgmt_ports)
