121 lines
2.9 KiB
YAML
121 lines
2.9 KiB
YAML
heat_template_version: 2015-04-30
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description: |
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Template which tests Neutron load balancing requests to members of
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Heat AutoScalingGroup. This uses LBaas V2.
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Instances must be running some webserver on a given app_port
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producing HTTP response that is different between servers
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but stable over time for given server.
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parameters:
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flavor:
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type: string
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image:
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type: string
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net:
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type: string
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subnet:
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type: string
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public_net:
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type: string
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app_port:
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type: number
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default: 8080
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lb_port:
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type: number
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default: 80
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timeout:
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type: number
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default: 600
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wc_extra_args:
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type: string
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default: ""
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resources:
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sec_group:
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type: OS::Neutron::SecurityGroup
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properties:
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rules:
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- remote_ip_prefix: 0.0.0.0/0
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protocol: tcp
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port_range_min: { get_param: app_port }
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port_range_max: { get_param: app_port }
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asg:
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type: OS::Heat::AutoScalingGroup
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properties:
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desired_capacity: 1
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max_size: 2
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min_size: 1
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resource:
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type: OS::Test::NeutronAppServer
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properties:
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image: { get_param: image }
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flavor: { get_param: flavor }
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net: { get_param: net}
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sec_group: { get_resource: sec_group }
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app_port: { get_param: app_port }
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pool: { get_resource: pool }
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subnet: { get_param: subnet }
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timeout: { get_param: timeout }
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wc_extra_args: { get_param: wc_extra_args }
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scale_up:
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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: asg }
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scaling_adjustment: 1
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scale_down:
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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: asg }
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scaling_adjustment: -1
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health_monitor:
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type: OS::Neutron::LBaaS::HealthMonitor
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properties:
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delay: 3
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type: HTTP
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timeout: 3
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max_retries: 3
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pool: { get_resource: pool }
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pool:
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type: OS::Neutron::LBaaS::Pool
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properties:
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lb_algorithm: ROUND_ROBIN
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protocol: HTTP
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listener: { get_resource: listener }
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listener:
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type: OS::Neutron::LBaaS::Listener
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properties:
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loadbalancer: { get_resource: loadbalancer }
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protocol: HTTP
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protocol_port: { get_param: lb_port }
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loadbalancer:
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type: OS::Neutron::LBaaS::LoadBalancer
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properties:
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vip_subnet: { get_param: subnet }
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floating_ip:
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type: OS::Neutron::FloatingIP
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properties:
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floating_network: { get_param: public_net }
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port_id: { get_attr: [loadbalancer, vip_port_id] }
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outputs:
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lburl:
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description: URL of the loadbalanced app
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value:
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str_replace:
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template: http://IP_ADDRESS:PORT
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params:
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IP_ADDRESS: { get_attr: [ floating_ip, floating_ip_address ] }
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PORT: { get_param: lb_port }
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