tacker/samples/tosca-templates/vnfd/tosca-vnfd-alarm-scale.yaml

108 lines
2.9 KiB
YAML

tosca_definitions_version: tosca_simple_profile_for_nfv_1_0_0
description: Demo example
metadata:
template_name: sample-tosca-vnfd
topology_template:
node_templates:
VDU1:
type: tosca.nodes.nfv.VDU.Tacker
capabilities:
nfv_compute:
properties:
disk_size: 1 GB
mem_size: 512 MB
num_cpus: 2
properties:
image: cirros-0.3.5-x86_64-disk
mgmt_driver: noop
availability_zone: nova
metadata: {metering.vnf: SG1}
CP1:
type: tosca.nodes.nfv.CP.Tacker
properties:
management: true
anti_spoofing_protection: false
requirements:
- virtualLink:
node: VL1
- virtualBinding:
node: VDU1
VDU2:
type: tosca.nodes.nfv.VDU.Tacker
capabilities:
nfv_compute:
properties:
disk_size: 1 GB
mem_size: 512 MB
num_cpus: 2
properties:
image: cirros-0.3.5-x86_64-disk
mgmt_driver: noop
availability_zone: nova
metadata: {metering.vnf: SG1}
CP2:
type: tosca.nodes.nfv.CP.Tacker
properties:
management: true
anti_spoofing_protection: false
requirements:
- virtualLink:
node: VL1
- virtualBinding:
node: VDU2
VL1:
type: tosca.nodes.nfv.VL
properties:
network_name: net_mgmt
vendor: Tacker
policies:
- SP1:
type: tosca.policies.tacker.Scaling
properties:
increment: 1
cooldown: 120
min_instances: 1
max_instances: 3
default_instances: 2
targets: [VDU1,VDU2]
- vdu_cpu_usage_monitoring_policy:
type: tosca.policies.tacker.Alarming
triggers:
vdu_hcpu_usage_scaling_out:
event_type:
type: tosca.events.resource.utilization
implementation: ceilometer
metrics: cpu_util
condition:
threshold: 50
constraint: utilization greater_than 50%
period: 600
evaluations: 1
method: avg
comparison_operator: gt
metadata: SG1
actions: [SP1]
vdu_lcpu_usage_scaling_in:
targets: [VDU1, VDU2]
event_type:
type: tosca.events.resource.utilization
implementation: ceilometer
metrics: cpu_util
condition:
threshold: 10
constraint: utilization less_than 10%
period: 600
evaluations: 1
method: avg
comparison_operator: lt
metadata: SG1
actions: [SP1]