60 lines
1.5 KiB
YAML
60 lines
1.5 KiB
YAML
heat_template_version: 2014-10-16
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description: A simple auto-scalable server, based on a threshold alarm.
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resources:
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group:
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type: OS::Heat::AutoScalingGroup
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properties:
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cooldown: 60
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desired_capacity: 2
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max_size: 3
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min_size: 1
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resource:
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type: OS::Nova::Server
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properties:
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image: cirros-0.3.5-x86_64-disk
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flavor: m1.nano
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networks:
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- network: public
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key_name: scale
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scaleup_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: group }
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cooldown: 60
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scaling_adjustment: 1
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scaledown_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: group }
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cooldown: 60
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scaling_adjustment: -1
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no_change_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: group }
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cooldown: 60
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scaling_adjustment: 0
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cpu_alarm_high:
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type: OS::Aodh::Alarm
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properties:
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meter: cpu.cpu
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threshold: 1
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period: 60
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evaluation_period: 1
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alarm_actions:
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- {get_attr: [scaleup_policy, alarm_url]}
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ok_actions:
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- {get_attr: [scaledown_policy, alarm_url]}
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insufficient_actions:
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- {get_attr: [no_change_policy, alarm_url]}
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comparison_operator: gt
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statistic: max
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