Fix: alarms stuck in "insufficient state" and update usage guide
Change-Id: Iab355bc233194106f1dcbbdf218983588de09eb7 Closes-bug: #1627151
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doantungbk
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35a87d1ce8
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dd3bede30f
@ -96,12 +96,9 @@ and Aodh plugins will need to be enabled in local.conf:
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.. code-block::ini
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**enable_plugin ceilometer https://git.openstack.org/openstack/ceilometer**
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**enable_plugin ceilometer https://git.openstack.org/openstack/ceilometer master**
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**enable_plugin aodh https://git.openstack.org/openstack/aodh**
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Further, once OpenStack Monasca is leveraged in Tacker, it will need to be enabled
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plugin in local.conf as well.
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**enable_plugin aodh https://git.openstack.org/openstack/aodh master**
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How to monitor VNFs via alarm triggers
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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@ -113,46 +110,47 @@ Firstly, vnfd and vnf need to be created successfully using pre-defined TOSCA te
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for alarm monitoring. Then, in order to know whether alarm configuration defined in Tacker
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is successfully passed to Ceilometer, Tacker users could use CLI:
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.. code-block::ini
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.. code-block:: console
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$ ceilometer alarm-list
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$ceilometer alarm-list
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+--------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------+-------------------+----------+---------+------------+------------------------------------+------------------+
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| Alarm ID | Name | State | Severity | Enabled | Continuous | Alarm condition | Time constraints |
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+--------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------+-------------------+----------+---------+------------+------------------------------------+------------------+
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| 35a80852-e24f-46ed-bd34-e2f831d00172 | tacker.vnfm.infra_drivers.heat.heat_DeviceHeat-6f3e523d-9e12-4973-a2e8-ea04b9601253-vdu1_cpu_usage_monitoring_policy-qer2ipsi2mk4 | insufficient data | low | True | True | avg(cpu_util) > 50 during 1 x 65s | None |
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+--------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------+-------------------+----------+---------+------------+------------------------------------+------------------+
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+--------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------+-------------------+----------+---------+------------+-------------------------------------+------------------+
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| Alarm ID | Name | State | Severity | Enabled | Continuous | Alarm condition | Time constraints |
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+--------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------+-------------------+----------+---------+------------+-------------------------------------+------------------+
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| f6a89242-d849-4a1a-9eb5-de4c0730252f | tacker.vnfm.infra_drivers.openstack.openstack_OpenStack-d4900104-6257-4084-8506-9fa6895d1294-vdu1_cpu_usage_monitoring_policy-7rt36gqbmuqo | insufficient data | low | True | True | avg(cpu_util) > 15.0 during 1 x 65s | None |
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+--------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------+-------------------+----------+---------+------------+-------------------------------------+------------------
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$ ceilometer alarm-show 35a80852-e24f-46ed-bd34-e2f831d00172
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.. code-block:: console
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+---------------------------+--------------------------------------------------------------------------+
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| Property | Value |
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+---------------------------+--------------------------------------------------------------------------+
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| alarm_actions | ["http://ubuntu:9890/v1.0/vnfs/6f3e523d-9e12-4973-a2e8-ea04b9601253/vdu1 |
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| | _cpu_usage_monitoring_policy/respawn/g0jtsxu9"] |
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| alarm_id | 35a80852-e24f-46ed-bd34-e2f831d00172 |
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| comparison_operator | gt |
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| description | utilization greater_than 50% |
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| enabled | True |
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| evaluation_periods | 1 |
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| exclude_outliers | False |
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| insufficient_data_actions | None |
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| meter_name | cpu_util |
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| name | tacker.vnfm.infra_drivers.heat.heat_DeviceHeat-6f3e523d- |
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| | 9e12-4973-a2e8-ea04b9601253-vdu1_cpu_usage_monitoring_policy- |
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| | qer2ipsi2mk4 |
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| ok_actions | None |
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| period | 65 |
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| project_id | 8361286345c4482cb777da6657c38238 |
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| query | |
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| repeat_actions | True |
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| severity | low |
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| state | insufficient data |
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| statistic | avg |
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| threshold | 50 |
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| type | threshold |
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| user_id | b5f7fefac7874e45ae93443e95447fb9 |
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+---------------------------+--------------------------------------------------------------------------+
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$ ceilometer alarm-show 35a80852-e24f-46ed-bd34-e2f831d00172
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+---------------------------+--------------------------------------------------------------------------+
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| Property | Value |
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+---------------------------+--------------------------------------------------------------------------+
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| alarm_actions | ["http://pinedcn:9890/v1.0/vnfs/d4900104-6257-4084-8506-9fa6895d1294/vdu |
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| | 1_cpu_usage_monitoring_policy/SP1/i42kd018"] |
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| alarm_id | f6a89242-d849-4a1a-9eb5-de4c0730252f |
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| comparison_operator | gt |
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| description | utilization greater_than 50% |
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| enabled | True |
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| evaluation_periods | 1 |
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| exclude_outliers | False |
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| insufficient_data_actions | None |
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| meter_name | cpu_util |
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| name | tacker.vnfm.infra_drivers.openstack.openstack_OpenStack-d4900104-6257-40 |
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| | 84-8506-9fa6895d1294-vdu1_cpu_usage_monitoring_policy-7rt36gqbmuqo |
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| ok_actions | None |
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| period | 65 |
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| project_id | abdc74442be44b9486ca5e32a980bca1 |
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| query | metadata.user_metadata.vnf_id == d4900104-6257-4084-8506-9fa6895d1294 |
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| repeat_actions | True |
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| severity | low |
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| state | insufficient data |
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| statistic | avg |
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| threshold | 15.0 |
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| type | threshold |
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| user_id | 25a691398e534893b8627f3762712515 |
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+---------------------------+--------------------------------------------------------------------------+
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How to trigger alarms:
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@ -323,16 +323,6 @@ class OpenStack(abstract_driver.DeviceAbstractDriver,
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# scale_resource_type is custome type mapped the HOT template
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# generated for all VDUs in the tosca template
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properties['resource']['type'] = scale_resource_type
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# support monitoring
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if 'policies' in vnfd_dict:
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for policies in vnfd_dict['policies']:
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policy_name, policy_dt = list(policies.items())[0]
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if policy_dt['type'] ==\
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'tosca.polices.tacker.Alarming':
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metadata_dict = dict()
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metadata_dict['metering.vnf_id'] = vnf['id']
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properties['resource']['metadata'] = metadata_dict
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break
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# TODO(kanagraj-manickam) add custom type params here, to
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# support parameterized template
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group_hot['properties'] = properties
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@ -406,6 +396,7 @@ class OpenStack(abstract_driver.DeviceAbstractDriver,
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def generate_hot_alarm_resource(topology_tpl_dict, heat_tpl):
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alarm_resource = dict()
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heat_dict = yamlparser.simple_ordered_parse(heat_tpl)
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sub_heat_dict = copy.deepcopy(heat_dict)
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is_enabled_alarm = False
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def _convert_to_heat_monitoring_prop(mon_policy):
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@ -439,11 +430,17 @@ class OpenStack(abstract_driver.DeviceAbstractDriver,
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policy_name, policy_dt = list(policies.items())[0]
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if policy_dt['type'] == \
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'tosca.policy.tacker.Scaling':
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# Fixed metadata. it will be fixed
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# once targets are supported
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metadata_dict = dict()
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metadata_dict['metadata.user_metadata.vnf_id'] =\
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metadata_dict['metering.vnf_id'] = vnf['id']
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sub_heat_dict['resources']['VDU1']['properties']['metadata'] =\
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metadata_dict
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matching_metadata_dict = dict()
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matching_metadata_dict['metadata.user_metadata.vnf_id'] =\
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vnf['id']
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mon_policy_hot['properties']['matching_metadata'] =\
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metadata_dict
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matching_metadata_dict
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break
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return mon_policy_hot
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@ -459,9 +456,11 @@ class OpenStack(abstract_driver.DeviceAbstractDriver,
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break
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heat_tpl_yaml = yaml.dump(heat_dict)
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sub_heat_tpl_yaml = yaml.dump(sub_heat_dict)
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return (is_enabled_alarm,
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alarm_resource,
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heat_tpl_yaml)
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heat_tpl_yaml,
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sub_heat_tpl_yaml)
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def generate_hot_from_legacy(vnfd_dict):
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assert 'template' not in fields
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@ -565,9 +564,9 @@ class OpenStack(abstract_driver.DeviceAbstractDriver,
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vnfd_dict['topology_template'],
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'scaling.yaml')
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(is_enabled_alarm, alarm_resource,
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heat_tpl_yaml) = generate_hot_alarm_resource(
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vnfd_dict['topology_template'],
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heat_template_yaml)
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heat_tpl_yaml, sub_heat_tpl_yaml) =\
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generate_hot_alarm_resource(vnfd_dict['topology_template'],
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heat_template_yaml)
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if is_enabled_alarm and not is_scaling_needed:
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heat_template_yaml = heat_tpl_yaml
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fields['template'] = heat_template_yaml
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@ -577,7 +576,9 @@ class OpenStack(abstract_driver.DeviceAbstractDriver,
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main_dict['resources'].update(alarm_resource)
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main_yaml = yaml.dump(main_dict)
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fields['template'] = main_yaml
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fields['files'] = {'scaling.yaml': heat_template_yaml}
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fields['files'] = {'scaling.yaml': sub_heat_tpl_yaml}\
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if is_enabled_alarm else {
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'scaling.yaml': heat_template_yaml}
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vnf['attributes']['heat_template'] = main_yaml
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# TODO(kanagaraj-manickam) when multiple groups are
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# supported, make this scaling atribute as
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