Example health check Heat template (Windows)
hello_world_autoscaling_healthcheck.yaml
The following is an example template for automatically recovering abnormal instances included in AutoScale (Windows) that are detected using the health check of Load Balancer.
heat_template_version: 2013-05-23
description:
Autoscaling Windows Health HTTP80
parameters:
az:
type: string
default: jp-east-1a
param_image_id:
type: string
default: 5ab16551-c229-4611-834b-a16e074c187e
param_flavor:
type: string
default: (The server type of the virtual server.)
autoscale_security_group_name:
type: comma_delimited_list
default: (Arbitrary security group name)
autoscale_security_group_id:
type: comma_delimited_list
default: (Arbitrary security group ID)
autoscale_subnet_id:
type: comma_delimited_list
default: (Arbitrary subnet ID)
autoscale_elb_name:
type: string
default: m0918WinELB2
resources:
autoScaleWindows:
type: FCX::AutoScaling::AutoScalingGroup
properties:
AvailabilityZones: [{get_param: az}]
LaunchConfigurationName: {get_resource: launch_config}
MinSize: '1'
MaxSize: '2'
VPCZoneIdentifier: {get_param: autoscale_subnet_id}
HealthCheckGracePeriod: '110'
HealthCheckType: 'ELB'
Cooldown: 750
LoadBalancerNames: [{get_resource: fj_elb}]
Tags: [{"Key": "admin_pass", "Value": "(Arbitrary password (*1))"}]
*1: Specify a password that satisfies the complexity
requirements of Windows.
launch_config:
type: FCX::AutoScaling::LaunchConfiguration
properties:
ImageId: { get_param: param_image_id }
InstanceType: { get_param: param_flavor }
SecurityGroups: {get_param: autoscale_security_group_name}
BlockDeviceMappingsV2: [{source_type: 'image', destination_type: 'volume', boot_index: '0', device_name: '/dev/vda', volume_size: '80', uuid: {get_param: param_image_id}, delete_on_termination: true, volume_type: 'F2'}]
UserData: |
#ps1
New-Item "c:\\test" -itemType Directory
fj_elb:
type: FCX::ExpandableLoadBalancer::LoadBalancer
properties:
Subnets: {get_param: autoscale_subnet_id}
SecurityGroups: {get_param: autoscale_security_group_id}
Listeners:
- {LoadBalancerPort: '80', InstancePort: '80',
Protocol: 'HTTP', InstanceProtocol: 'HTTP' }
HealthCheck: {Target: 'HTTP:80/iisstart.htm', HealthyThreshold: '3',
UnhealthyThreshold: '5', Interval: '30', Timeout: '5'}
Version: 2014-09-30
Scheme: internal
LoadBalancerName: {get_param: autoscale_elb_name}
vm_recover_policy:
type: FCX::AutoScaling::ScalingPolicy
properties:
AdjustmentType: ChangeInCapacity
AutoScalingGroupName: {get_resource: autoscalewindows}
ScalingAdjustment: '1'
elb_status_abnormal:
type: OS::Ceilometer::Alarm
properties:
description: elb_unhealty_recovery
meter_name: fcx.loadbalancing.instance.unhealthy
statistic: min
period: '180'
evaluation_periods: '1'
repeat_actions: true
threshold: '1'
alarm_actions:
- {get_attr: [vm_recover_policy, AlarmUrl]}
matching_metadata: { 'resource_id': {get_param: autoscale_elb_name}}
comparison_operator: ge