blob: 0c3623636b681ed7baef491cfee01eb1baf1ec49 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
tosca_definitions_version: tosca_simple_yaml_1_0
description: >
Template for deploying servers based on policies.
topology_template:
node_templates:
my_server_1:
type: tosca.nodes.Compute
capabilities:
host:
properties:
num_cpus: 2
disk_size: 10 GB
mem_size: 512 MB
os:
properties:
# host Operating System image properties
architecture: x86_64
type: Linux
distribution: RHEL
version: 6.5
policies:
- asg:
type: tosca.policies.Scaling
description: Simple node autoscaling
targets: [my_server_1]
properties:
min_instances: 2
max_instances: 10
default_instances: 3
increment: 1
cooldown: 60
- cpu_monitoring:
type: tosca.policies.Monitoring
description: Simple node monitoring
targets: [my_server_1]
triggers:
high_cpu_usage:
description: trigger
meter_name: cpu_util
condition:
constraint: utilization greater_than 60%
threshold: 60
period: 600
evaluations: 1
method: average
comparison_operator: gt
low_cpu_usage:
description: trigger
meter_name: cpu_util
condition:
constraint: utilization less_than 20%
threshold: 20
period: 600
evaluations: 1
method: average
comparison_operator: gt
|