76 lines
2.0 KiB
YAML
76 lines
2.0 KiB
YAML
heat_template_version: 2013-05-23
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parameters:
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KeyName:
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type: string
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InstanceType:
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type: string
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ImageId:
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type: string
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SecurityGroup:
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type: string
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Net:
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type: string
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resources:
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my_asg:
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type: OS::Heat::AutoScalingGroup
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properties:
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resource:
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type: OS::Nova::Server
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properties:
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metadata: {"metering.stack": {get_param: "OS::stack_id"}}
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key_name: { get_param: KeyName }
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image: { get_param: ImageId }
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flavor: { get_param: InstanceType }
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security_groups:
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- get_param: SecurityGroup
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networks:
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- network: {get_param: Net}
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min_size: 1
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max_size: 3
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scale_up_policy:
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type: OS::Heat::ScalingPolicy
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properties:
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adjustment_type: change_in_capacity
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auto_scaling_group_id: {get_resource: my_asg}
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cooldown: 60
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scaling_adjustment: 2
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scale_down_policy:
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type: OS::Heat::ScalingPolicy
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properties:
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adjustment_type: change_in_capacity
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auto_scaling_group_id: {get_resource: my_asg}
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cooldown: 60
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scaling_adjustment: '-1'
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cpu_alarm_high:
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type: OS::Ceilometer::Alarm
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properties:
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description: Scale-up if count of instance <= 1 for 1 minute
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meter_name: network.incoming.bytes
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statistic: count
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period: 60
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evaluation_periods: 1
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threshold: 1
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alarm_actions:
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- {get_attr: [scale_up_policy, alarm_url]}
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matching_metadata: {'metadata.user_metadata.stack': {get_param: "OS::stack_id"}}
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comparison_operator: le
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cpu_alarm_low:
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type: OS::Ceilometer::Alarm
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properties:
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description: Scale-down if maximum count of instance > 2 for 1 minutes
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meter_name: network.incoming.bytes
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statistic: count
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period: 60
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evaluation_periods: 1
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threshold: 2
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alarm_actions:
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- {get_attr: [scale_down_policy, alarm_url]}
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matching_metadata: {'metadata.user_metadata.stack': {get_param: "OS::stack_id"}}
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comparison_operator: gt
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