575 lines
23 KiB
Python
575 lines
23 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License. You may obtain
|
|
# a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing permissions and limitations
|
|
# under the License.
|
|
import copy
|
|
|
|
from oslo_config import cfg
|
|
from oslo_log import log as logging
|
|
from oslo_serialization import jsonutils
|
|
from six import iteritems
|
|
from toscaparser import tosca_template
|
|
from toscaparser.utils import yamlparser
|
|
from translator.hot import tosca_translator
|
|
import yaml
|
|
|
|
from tacker.common import log
|
|
from tacker.extensions import vnfm
|
|
from tacker.vnfm.tosca import utils as toscautils
|
|
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
CONF = cfg.CONF
|
|
|
|
OPTS = [
|
|
cfg.DictOpt('flavor_extra_specs',
|
|
default={},
|
|
help=_("Flavor Extra Specs")),
|
|
]
|
|
|
|
CONF.register_opts(OPTS, group='openstack_vim')
|
|
|
|
HEAT_VERSION_INCOMPATIBILITY_MAP = {'OS::Neutron::Port': {
|
|
'port_security_enabled': 'value_specs', }, }
|
|
|
|
HEAT_TEMPLATE_BASE = """
|
|
heat_template_version: 2013-05-23
|
|
"""
|
|
|
|
ALARMING_POLICY = 'tosca.policies.tacker.Alarming'
|
|
SCALING_POLICY = 'tosca.policies.tacker.Scaling'
|
|
|
|
|
|
def get_scaling_policy_name(action, policy_name):
|
|
return '%s_scale_%s' % (policy_name, action)
|
|
|
|
|
|
class TOSCAToHOT(object):
|
|
"""Convert TOSCA template to HOT template."""
|
|
|
|
def __init__(self, vnf, heatclient):
|
|
self.vnf = vnf
|
|
self.heatclient = heatclient
|
|
self.attributes = {}
|
|
self.vnfd_yaml = None
|
|
self.unsupported_props = {}
|
|
self.heat_template_yaml = None
|
|
self.monitoring_dict = None
|
|
self.fields = None
|
|
self.STACK_FLAVOR_EXTRA = cfg.CONF.openstack_vim.flavor_extra_specs
|
|
|
|
@log.log
|
|
def generate_hot(self):
|
|
|
|
self._get_vnfd()
|
|
dev_attrs = self._update_fields()
|
|
|
|
vnfd_dict = yamlparser.simple_ordered_parse(self.vnfd_yaml)
|
|
LOG.debug('vnfd_dict %s', vnfd_dict)
|
|
self._get_unsupported_resource_props(self.heatclient)
|
|
|
|
is_tosca_format = False
|
|
if 'tosca_definitions_version' in vnfd_dict:
|
|
self._generate_hot_from_tosca(vnfd_dict, dev_attrs)
|
|
is_tosca_format = True
|
|
else:
|
|
self._generate_hot_from_legacy(vnfd_dict, dev_attrs)
|
|
|
|
self.fields['template'] = self.heat_template_yaml
|
|
if is_tosca_format:
|
|
self._handle_policies(vnfd_dict)
|
|
if self.monitoring_dict:
|
|
self.vnf['attributes']['monitoring_policy'] = jsonutils.dumps(
|
|
self.monitoring_dict)
|
|
|
|
@log.log
|
|
def _get_vnfd(self):
|
|
self.attributes = self.vnf['vnfd']['attributes'].copy()
|
|
self.vnfd_yaml = self.attributes.pop('vnfd', None)
|
|
if self.vnfd_yaml is None:
|
|
# TODO(kangaraj-manickam) raise user level exception
|
|
LOG.info(_("VNFD is not provided, so no vnf is created !!"))
|
|
return
|
|
LOG.debug('vnfd_yaml %s', self.vnfd_yaml)
|
|
|
|
@log.log
|
|
def _update_fields(self):
|
|
attributes = self.attributes
|
|
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 vnf creation
|
|
dev_attrs = self.vnf['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)))
|
|
|
|
self.attributes = attributes
|
|
self.fields = fields
|
|
return dev_attrs
|
|
|
|
@log.log
|
|
def _handle_policies(self, vnfd_dict):
|
|
|
|
vnf = self.vnf
|
|
(is_scaling_needed, scaling_group_names,
|
|
main_dict) = self._generate_hot_scaling(
|
|
vnfd_dict['topology_template'], 'scaling.yaml')
|
|
(is_enabled_alarm, alarm_resource, heat_tpl_yaml) =\
|
|
self._generate_hot_alarm_resource(vnfd_dict['topology_template'])
|
|
if is_enabled_alarm and not is_scaling_needed:
|
|
self.fields['template'] = heat_tpl_yaml
|
|
|
|
if is_scaling_needed:
|
|
if is_enabled_alarm:
|
|
main_dict['resources'].update(alarm_resource)
|
|
main_yaml = yaml.dump(main_dict)
|
|
self.fields['template'] = main_yaml
|
|
self.fields['files'] = {'scaling.yaml': self.heat_template_yaml}
|
|
vnf['attributes']['heat_template'] = main_yaml
|
|
# TODO(kanagaraj-manickam) when multiple groups are
|
|
# supported, make this scaling atribute as
|
|
# scaling name vs scaling template map and remove
|
|
# scaling_group_names
|
|
vnf['attributes']['scaling.yaml'] = self.heat_template_yaml
|
|
vnf['attributes']['scaling_group_names'] = jsonutils.dumps(
|
|
scaling_group_names)
|
|
|
|
elif not vnf['attributes'].get('heat_template'):
|
|
vnf['attributes']['heat_template'] = self.fields['template']
|
|
self.vnf = vnf
|
|
|
|
@log.log
|
|
def _update_params(self, original, paramvalues, match=False):
|
|
for key, value in iteritems(original):
|
|
if not isinstance(value, dict) or 'get_input' not in str(value):
|
|
pass
|
|
elif isinstance(value, dict):
|
|
if not match:
|
|
if key in paramvalues and 'param' in paramvalues[key]:
|
|
self._update_params(value, paramvalues[key]['param'],
|
|
True)
|
|
elif key in paramvalues:
|
|
self._update_params(value, paramvalues[key], False)
|
|
else:
|
|
LOG.debug('Key missing Value: %s', key)
|
|
raise vnfm.InputValuesMissing(key=key)
|
|
elif 'get_input' in value:
|
|
if value['get_input'] in paramvalues:
|
|
original[key] = paramvalues[value['get_input']]
|
|
else:
|
|
LOG.debug('Key missing Value: %s', key)
|
|
raise vnfm.InputValuesMissing(key=key)
|
|
else:
|
|
self._update_params(value, paramvalues, True)
|
|
|
|
@log.log
|
|
def _process_parameterized_input(self, dev_attrs, vnfd_dict):
|
|
param_vattrs_yaml = dev_attrs.pop('param_values', None)
|
|
if param_vattrs_yaml:
|
|
try:
|
|
param_vattrs_dict = yaml.load(param_vattrs_yaml)
|
|
LOG.debug('param_vattrs_yaml', param_vattrs_dict)
|
|
except Exception as e:
|
|
LOG.debug("Not Well Formed: %s", str(e))
|
|
raise vnfm.ParamYAMLNotWellFormed(
|
|
error_msg_details=str(e))
|
|
else:
|
|
self._update_params(vnfd_dict, param_vattrs_dict)
|
|
else:
|
|
raise vnfm.ParamYAMLInputMissing()
|
|
|
|
@log.log
|
|
def _process_vdu_network_interfaces(self, vdu_id, vdu_dict, properties,
|
|
template_dict):
|
|
|
|
networks_list = []
|
|
properties['networks'] = networks_list
|
|
for network_param in vdu_dict['network_interfaces'].values():
|
|
port = None
|
|
if 'addresses' in network_param:
|
|
ip_list = network_param.pop('addresses', [])
|
|
if not isinstance(ip_list, list):
|
|
raise vnfm.IPAddrInvalidInput()
|
|
mgmt_flag = network_param.pop('management', False)
|
|
port, template_dict =\
|
|
self._handle_port_creation(vdu_id, network_param,
|
|
template_dict,
|
|
ip_list, mgmt_flag)
|
|
if network_param.pop('management', False):
|
|
port, template_dict = self._handle_port_creation(vdu_id,
|
|
network_param,
|
|
template_dict,
|
|
[], True)
|
|
if port is not None:
|
|
network_param = {
|
|
'port': {'get_resource': port}
|
|
}
|
|
networks_list.append(dict(network_param))
|
|
return vdu_dict, template_dict
|
|
|
|
@log.log
|
|
def _make_port_dict(self):
|
|
port_dict = {'type': 'OS::Neutron::Port'}
|
|
if self.unsupported_props:
|
|
port_dict['properties'] = {
|
|
'value_specs': {
|
|
'port_security_enabled': False
|
|
}
|
|
}
|
|
else:
|
|
port_dict['properties'] = {
|
|
'port_security_enabled': False
|
|
}
|
|
port_dict['properties'].setdefault('fixed_ips', [])
|
|
return port_dict
|
|
|
|
@log.log
|
|
def _make_mgmt_outputs_dict(self, vdu_id, port, template_dict):
|
|
mgmt_ip = 'mgmt_ip-%s' % vdu_id
|
|
outputs_dict = template_dict['outputs']
|
|
outputs_dict[mgmt_ip] = {
|
|
'description': 'management ip address',
|
|
'value': {
|
|
'get_attr': [port, 'fixed_ips', 0, 'ip_address']
|
|
}
|
|
}
|
|
template_dict['outputs'] = outputs_dict
|
|
return template_dict
|
|
|
|
@log.log
|
|
def _handle_port_creation(self, vdu_id, network_param,
|
|
template_dict, ip_list=None,
|
|
mgmt_flag=False):
|
|
ip_list = ip_list or []
|
|
port = '%s-%s-port' % (vdu_id, network_param['network'])
|
|
port_dict = self._make_port_dict()
|
|
if mgmt_flag:
|
|
template_dict = self._make_mgmt_outputs_dict(vdu_id, port,
|
|
template_dict)
|
|
for ip in ip_list:
|
|
port_dict['properties']['fixed_ips'].append({"ip_address": ip})
|
|
port_dict['properties'].update(network_param)
|
|
template_dict['resources'][port] = port_dict
|
|
return port, template_dict
|
|
|
|
@log.log
|
|
def _get_unsupported_resource_props(self, heat_client):
|
|
unsupported_resource_props = {}
|
|
|
|
for res, prop_dict in iteritems(HEAT_VERSION_INCOMPATIBILITY_MAP):
|
|
unsupported_props = {}
|
|
for prop, val in iteritems(prop_dict):
|
|
if not heat_client.resource_attr_support(res, prop):
|
|
unsupported_props.update(prop_dict)
|
|
if unsupported_props:
|
|
unsupported_resource_props[res] = unsupported_props
|
|
self.unsupported_props = unsupported_resource_props
|
|
|
|
@log.log
|
|
def _generate_hot_from_tosca(self, vnfd_dict, dev_attrs):
|
|
parsed_params = {}
|
|
if 'param_values' in dev_attrs and dev_attrs['param_values'] != "":
|
|
try:
|
|
parsed_params = yaml.load(dev_attrs['param_values'])
|
|
except Exception as e:
|
|
LOG.debug("Params not Well Formed: %s", str(e))
|
|
raise vnfm.ParamYAMLNotWellFormed(error_msg_details=str(e))
|
|
|
|
toscautils.updateimports(vnfd_dict)
|
|
|
|
try:
|
|
tosca = tosca_template.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))
|
|
|
|
metadata = toscautils.get_vdu_metadata(tosca)
|
|
monitoring_dict = toscautils.get_vdu_monitoring(tosca)
|
|
mgmt_ports = toscautils.get_mgmt_ports(tosca)
|
|
res_tpl = toscautils.get_resources_dict(tosca,
|
|
self.STACK_FLAVOR_EXTRA)
|
|
toscautils.post_process_template(tosca)
|
|
try:
|
|
translator = tosca_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, metadata,
|
|
res_tpl, self.unsupported_props)
|
|
|
|
self.heat_template_yaml = heat_template_yaml
|
|
self.monitoring_dict = monitoring_dict
|
|
self.metadata = metadata
|
|
|
|
@log.log
|
|
def _generate_hot_from_legacy(self, vnfd_dict, dev_attrs):
|
|
assert 'template' not in self.fields
|
|
assert 'template_url' not in self.fields
|
|
|
|
monitoring_dict = {}
|
|
|
|
template_dict = yaml.load(HEAT_TEMPLATE_BASE)
|
|
outputs_dict = {}
|
|
template_dict['outputs'] = outputs_dict
|
|
|
|
if 'get_input' in self.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:
|
|
vdu_dict, template_dict =\
|
|
self._process_vdu_network_interfaces(vdu_id, vdu_dict,
|
|
properties, template_dict)
|
|
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'] = {}
|
|
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:
|
|
self.vnf.setdefault('attributes', {})[vdu_id] =\
|
|
jsonutils.dumps({key: vdu_dict[key]})
|
|
|
|
heat_template_yaml = yaml.dump(template_dict)
|
|
|
|
self.heat_template_yaml = heat_template_yaml
|
|
self.monitoring_dict = monitoring_dict
|
|
|
|
@log.log
|
|
def _generate_hot_scaling(self, vnfd_dict,
|
|
scale_resource_type="OS::Nova::Server"):
|
|
# Initialize the template
|
|
template_dict = yaml.load(HEAT_TEMPLATE_BASE)
|
|
template_dict['description'] = 'Tacker scaling template'
|
|
|
|
parameters = {}
|
|
template_dict['parameters'] = parameters
|
|
|
|
# Add scaling related resource defs
|
|
resources = {}
|
|
scaling_group_names = {}
|
|
# policies:
|
|
# - SP1:
|
|
# type: tosca.policies.tacker.Scaling
|
|
if 'policies' in vnfd_dict:
|
|
for policy_dict in vnfd_dict['policies']:
|
|
name, policy = list(policy_dict.items())[0]
|
|
if policy['type'] == SCALING_POLICY:
|
|
resources, scaling_group_names =\
|
|
self._convert_to_heat_scaling_policy(
|
|
policy['properties'], scale_resource_type, name)
|
|
# TODO(kanagaraj-manickam) only one policy is supported
|
|
# for all vdus. remove this break, once this limitation
|
|
# is addressed.
|
|
break
|
|
|
|
template_dict['resources'] = resources
|
|
|
|
# First return value helps to check if scaling resources exist
|
|
return ((len(template_dict['resources']) > 0), scaling_group_names,
|
|
template_dict)
|
|
|
|
@log.log
|
|
def _convert_to_heat_scaling_group(self, policy_prp, scale_resource_type,
|
|
name):
|
|
group_hot = {'type': 'OS::Heat::AutoScalingGroup'}
|
|
properties = {}
|
|
properties['min_size'] = policy_prp['min_instances']
|
|
properties['max_size'] = policy_prp['max_instances']
|
|
properties['desired_capacity'] = policy_prp['default_instances']
|
|
properties['cooldown'] = policy_prp['cooldown']
|
|
properties['resource'] = {}
|
|
# TODO(kanagaraj-manickam) all VDU memebers are considered as 1
|
|
# group now and make it to form the groups based on the VDU
|
|
# list mentioned in the policy's targets
|
|
# scale_resource_type is custome type mapped the HOT template
|
|
# generated for all VDUs in the tosca template
|
|
properties['resource']['type'] = scale_resource_type
|
|
# TODO(kanagraj-manickam) add custom type params here, to
|
|
# support parameterized template
|
|
group_hot['properties'] = properties
|
|
|
|
return group_hot
|
|
|
|
# TODO(kanagaraj-manickam) now only one group is supported, so name
|
|
# is hard-coded with G1
|
|
@log.log
|
|
def _get_scale_group_name(self, targets):
|
|
return 'G1'
|
|
|
|
# tosca policies
|
|
#
|
|
# properties:
|
|
# adjust_by: 1
|
|
# cooldown: 120
|
|
# targets: [G1]
|
|
@log.log
|
|
def _convert_to_heat_scaling_policy(self, policy_prp, scale_resource_type,
|
|
name):
|
|
# Add scaling related resource defs
|
|
resources = {}
|
|
scaling_group_names = {}
|
|
|
|
# Form the group
|
|
scale_grp = self._get_scale_group_name(policy_prp['targets'])
|
|
scaling_group_names[name] = scale_grp
|
|
resources[scale_grp] = self._convert_to_heat_scaling_group(
|
|
policy_prp, scale_resource_type, scale_grp)
|
|
|
|
grp_id = {'get_resource': scale_grp}
|
|
|
|
policy_hot = {'type': 'OS::Heat::ScalingPolicy'}
|
|
properties = {}
|
|
properties['adjustment_type'] = 'change_in_capacity'
|
|
properties['cooldown'] = policy_prp['cooldown']
|
|
properties['scaling_adjustment'] = policy_prp['increment']
|
|
properties['auto_scaling_group_id'] = grp_id
|
|
policy_hot['properties'] = properties
|
|
|
|
# Add scale_out policy
|
|
policy_rsc_name = get_scaling_policy_name(action='out',
|
|
policy_name=name)
|
|
resources[policy_rsc_name] = policy_hot
|
|
|
|
# Add scale_in policy
|
|
in_value = '-%d' % int(policy_prp['increment'])
|
|
policy_hot_in = copy.deepcopy(policy_hot)
|
|
policy_hot_in['properties']['scaling_adjustment'] = in_value
|
|
policy_rsc_name = get_scaling_policy_name(action='in',
|
|
policy_name=name)
|
|
resources[policy_rsc_name] = policy_hot_in
|
|
return resources, scaling_group_names
|
|
|
|
@log.log
|
|
def _generate_hot_alarm_resource(self, topology_tpl_dict):
|
|
alarm_resource = dict()
|
|
heat_tpl = self.heat_template_yaml
|
|
heat_dict = yamlparser.simple_ordered_parse(heat_tpl)
|
|
is_enabled_alarm = False
|
|
|
|
if 'policies' in topology_tpl_dict:
|
|
for policy_dict in topology_tpl_dict['policies']:
|
|
name, policy_tpl_dict = list(policy_dict.items())[0]
|
|
# need to parse triggers here: scaling in/out, respawn,...
|
|
if policy_tpl_dict['type'] == \
|
|
'tosca.policies.tacker.Alarming':
|
|
is_enabled_alarm = True
|
|
triggers = policy_tpl_dict['triggers']
|
|
for trigger_name, trigger_dict in triggers.items():
|
|
alarm_resource[trigger_name] =\
|
|
self._convert_to_heat_monitoring_resource({
|
|
trigger_name: trigger_dict}, self.vnf)
|
|
heat_dict['resources'].update(alarm_resource)
|
|
|
|
heat_tpl_yaml = yaml.dump(heat_dict)
|
|
return (is_enabled_alarm,
|
|
alarm_resource,
|
|
heat_tpl_yaml
|
|
)
|
|
|
|
def _convert_to_heat_monitoring_resource(self, mon_policy, vnf):
|
|
mon_policy_hot = {'type': 'OS::Aodh::Alarm'}
|
|
mon_policy_hot['properties'] = \
|
|
self._convert_to_heat_monitoring_prop(mon_policy, vnf)
|
|
return mon_policy_hot
|
|
|
|
def _convert_to_heat_monitoring_prop(self, mon_policy, vnf):
|
|
metadata = self.metadata
|
|
trigger_name, trigger_dict = list(mon_policy.items())[0]
|
|
tpl_condition = trigger_dict['condition']
|
|
properties = dict()
|
|
if not (trigger_dict.get('metadata') and metadata):
|
|
raise vnfm.MetadataNotMatched()
|
|
matching_metadata_dict = dict()
|
|
properties['meter_name'] = trigger_dict['metrics']
|
|
is_matched = False
|
|
for vdu_name, metadata_dict in metadata['vdus'].items():
|
|
if trigger_dict['metadata'] ==\
|
|
metadata_dict['metering.vnf']:
|
|
is_matched = True
|
|
if not is_matched:
|
|
raise vnfm.MetadataNotMatched()
|
|
matching_metadata_dict['metadata.user_metadata.vnf'] =\
|
|
trigger_dict['metadata']
|
|
properties['matching_metadata'] = \
|
|
matching_metadata_dict
|
|
properties['comparison_operator'] = \
|
|
tpl_condition['comparison_operator']
|
|
properties['period'] = tpl_condition['period']
|
|
properties['evaluation_periods'] = tpl_condition['evaluations']
|
|
properties['statistic'] = tpl_condition['method']
|
|
properties['description'] = tpl_condition['constraint']
|
|
properties['threshold'] = tpl_condition['threshold']
|
|
# alarm url process here
|
|
alarm_url = vnf['attributes'].get(trigger_name)
|
|
if alarm_url:
|
|
alarm_url = str(alarm_url)
|
|
LOG.debug('Alarm url in heat %s', alarm_url)
|
|
properties['alarm_actions'] = [alarm_url]
|
|
return properties
|