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heat_template_version: ocata
description: >
HOT template to created resources deployed by scenario001.
parameters:
key_name:
type: string
description: Name of keypair to assign to servers
default: 'pingtest_key'
image:
type: string
description: Name of image to use for servers
default: 'pingtest_image'
public_net_name:
type: string
default: 'nova'
description: >
ID or name of public network for which floating IP addresses will be allocated
private_net_name:
type: string
description: Name of private network to be created
default: 'default-net'
private_net_cidr:
type: string
description: Private network address (CIDR notation)
default: '192.168.2.0/24'
private_net_gateway:
type: string
description: Private network gateway address
default: '192.168.2.1'
private_net_pool_start:
type: string
description: Start of private network IP address allocation pool
default: '192.168.2.100'
private_net_pool_end:
type: string
default: '192.168.2.200'
description: End of private network IP address allocation pool
resources:
key_pair:
type: OS::Nova::KeyPair
properties:
save_private_key: true
name: {get_param: key_name }
private_net:
type: OS::Neutron::Net
properties:
name: { get_param: private_net_name }
private_subnet:
type: OS::Neutron::Subnet
properties:
network_id: { get_resource: private_net }
cidr: { get_param: private_net_cidr }
gateway_ip: { get_param: private_net_gateway }
allocation_pools:
- start: { get_param: private_net_pool_start }
end: { get_param: private_net_pool_end }
router:
type: OS::Neutron::Router
properties:
external_gateway_info:
network: { get_param: public_net_name }
router_interface:
type: OS::Neutron::RouterInterface
properties:
router_id: { get_resource: router }
subnet_id: { get_resource: private_subnet }
volume1:
type: OS::Cinder::Volume
properties:
name: Volume1
image: { get_param: image }
size: 1
server1:
type: OS::Nova::Server
depends_on: volume1
properties:
name: Server1
block_device_mapping:
- device_name: vda
volume_id: { get_resource: volume1 }
flavor: { get_resource: test_flavor }
key_name: { get_resource: key_pair }
networks:
- port: { get_resource: server1_port }
server1_port:
type: OS::Neutron::Port
properties:
network_id: { get_resource: private_net }
fixed_ips:
- subnet_id: { get_resource: private_subnet }
security_groups: [{ get_resource: server_security_group }]
server1_floating_ip:
type: OS::Neutron::FloatingIP
# TODO: investigate why we need this depends_on and if we could
# replace it by router_id with get_resource: router_interface
depends_on: router_interface
properties:
floating_network: { get_param: public_net_name }
port_id: { get_resource: server1_port }
server_security_group:
type: OS::Neutron::SecurityGroup
properties:
description: Add security group rules for server
name: pingtest-security-group
rules:
- remote_ip_prefix: 0.0.0.0/0
protocol: tcp
port_range_min: 22
port_range_max: 22
- remote_ip_prefix: 0.0.0.0/0
protocol: icmp
test_flavor:
type: OS::Nova::Flavor
properties:
ram: 512
vcpus: 1
gnocchi_res_alarm:
type: OS::Aodh::GnocchiResourcesAlarm
properties:
description: Do stuff with gnocchi
metric: cpu_util
aggregation_method: mean
granularity: 60
evaluation_periods: 1
threshold: 50
alarm_actions: []
resource_type: instance
resource_id: { get_resource: server1 }
comparison_operator: gt
asg:
type: OS::Heat::AutoScalingGroup
properties:
max_size: 5
min_size: 1
resource:
type: OS::Heat::RandomString
scaleup_policy:
type: OS::Heat::ScalingPolicy
properties:
adjustment_type: change_in_capacity
auto_scaling_group_id: {get_resource: asg}
cooldown: 0
scaling_adjustment: 1
alarm:
type: OS::Aodh::Alarm
properties:
description: Scale-up if the average CPU > 50% for 1 minute
meter_name: test_meter
statistic: count
comparison_operator: ge
threshold: 1
period: 60
evaluation_periods: 1
alarm_actions:
- {get_attr: [scaleup_policy, alarm_url]}
matching_metadata:
metadata.metering.stack_id: {get_param: "OS::stack_id"}
outputs:
server1_private_ip:
description: IP address of server1 in private network
value: { get_attr: [ server1, first_address ] }
server1_public_ip:
description: Floating IP address of server1 in public network
value: { get_attr: [ server1_floating_ip, floating_ip_address ] }
asg_size:
value: {get_attr: [asg, current_size]}
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