Download the template via the link below, or copy and paste the text into a new file (must be saved as .yaml.
description: >
This heat template demonstrates a basic load-balancing scenario on an F5® Device.
heat_template_version: 2015-04-30
parameters:
external_network:
default: external_network
description: External network used for floating IPs
label: External network name or ID
type: string
constraints:
- custom_constraint: neutron.network
client_image:
description: Image to serve as client
label: Client Glance Image
type: string
constraints:
- custom_constraint: glance.image
server_image:
description: Image to serve as server
label: Server Glance Image
type: string
constraints:
- custom_constraint: glance.image
client_server_flavor:
description: Flavor of client and server image
label: Client/Server Nova Flavor
type: string
constraints:
- custom_constraint: nova.flavor
key_name:
description: The public key to be pushed to instances
label: Key Name
type: string
constraints:
- custom_constraint: nova.keypair
client_server_sec_group:
description: Security group for client and server
label: Security Group
type: string
default: open
client_network:
description: Network for client traffic
label: Client Network
type: string
constraints:
- custom_constraint: neutron.network
server_network:
description: Network for server traffic
label: Server Network
type: string
constraints:
- custom_constraint: neutron.network
bigip_un:
description: BigIP Username
label: BigIP Login Username
type: string
default: admin
bigip_pw:
description: BigIP Password
label: BigIP Login Password
type: string
hidden: True
vs_name:
description: Virtual Server Name
label: Virtual Server Name
type: string
default: virtual_server1
pool_name:
description: Pool Name
label: Pool Name
type: string
default: pool1
bigip_fip:
description: BigIP Floating IP
label: BigIP FIP
type: string
constraints:
- custom_constraint: neutron.floating_ip
vs_vip:
description: Virtual Server Virtual IP
label: Virtual Server VIP
type: string
vs_port:
description: Virtual Server Port
label: Virtual Server Port
type: number
default: 443
pool_member_port:
description: Pool Member Port
label: Pool Member Port
type: number
default: 8080
parameter_groups:
- label: Client and Server Parameters
parameters:
- client_image
- server_image
- client_server_flavor
- key_name
- label: Network Parameters
parameters:
- external_network
- client_server_sec_group
- client_network
- server_network
- label: BigIP Parameters
parameters:
- bigip_fip
- bigip_un
- bigip_pw
- label: Load Balancing Parameters
parameters:
- vs_name
- vs_vip
- vs_port
- pool_name
- pool_member_port
resources:
client:
type: Iapp::Client::CurlHTTPS
depends_on: server_wait_condition
properties:
client_image: { get_param: client_image }
client_server_flavor: { get_param: client_server_flavor }
key_name: { get_param: key_name }
external_network: { get_param: external_network }
client_server_sec_group: { get_param: client_server_sec_group }
client_network: { get_param: client_network }
vs_vip: { get_param: vs_vip }
server_wait_condition:
type: OS::Heat::WaitCondition
properties:
handle: { get_resource: server_wait_handle }
timeout: 1200
count: 1
server_wait_handle:
type: OS::Heat::WaitConditionHandle
server_data_port:
type: OS::Neutron::Port
properties:
network: { get_param: server_network }
security_groups:
- { get_param: client_server_sec_group }
server_fip:
type: OS::Neutron::FloatingIP
properties:
floating_network: { get_param: external_network }
server_fip_association:
type: OS::Neutron::FloatingIPAssociation
properties:
floatingip_id: { get_resource: server_fip }
port_id: { get_resource: server_data_port }
server:
type: OS::Nova::Server
properties:
name: server
image: { get_param: server_image }
flavor: { get_param: client_server_flavor }
key_name: { get_param: key_name }
networks:
- port: { get_resource: server_data_port }
user_data_format: RAW
user_data:
str_replace:
params:
__wc_notify__: { get_attr: ['server_wait_handle', 'curl_cli'] }
__rs_port__: { get_param: pool_member_port }
template: |
#!/bin/bash -ex
nohup http-server -p __rs_port__ &
__wc_notify__ --data-binary '{"status": "SUCCESS"}'
bigip:
type: F5::BigIP::Device
properties:
ip: { get_param: bigip_fip }
username: { get_param: bigip_un }
password: { get_param: bigip_pw }
partition:
type: F5::Sys::Partition
depends_on: bigip
properties:
name: Common
bigip_server: { get_resource: bigip }
iapp_service:
type: F5::Sys::iAppService
depends_on: [partition, iapp_template]
properties:
name: lb_service
bigip_server: { get_resource: bigip }
partition: { get_resource: partition }
template_name: alb_templ
traffic_group: /Common/traffic-group-local-only
iapp_template:
type: F5::Sys::iAppCompositeTemplate
depends_on: partition
properties:
name: alb_templ
bigip_server: { get_resource: bigip }
partition: { get_resource: partition }
requires_modules: [ ltm ]
implementation:
str_replace:
params:
__partition__: Common
__pool_name__: { get_param: pool_name }
__vs_name__: { get_param: vs_name }
__vip__: { get_param: vs_vip }
__vs_port__: { get_param: vs_port }
__rs_port__: { get_param: pool_member_port }
__rs_ip__: { get_attr: [server, first_address] }
template: |
tmsh::create {
ltm pool /__partition__/__pool_name__
load-balancing-mode least-connections-node
members replace-all-with {
__rs_ip__:__rs_port__ {
address __rs_ip__
}
}
}
tmsh::create {
ltm virtual /__partition__/__vs_name__
connection-limit 1
destination /__partition__/__vip__:__vs_port__
mask 255.255.255.255
pool /__partition__/__pool_name__
profiles replace-all-with {
/Common/clientssl {
context clientside
}
}
source 0.0.0.0/0
source-address-translation {
type automap
}
translate-address enabled
translate-port enabled
vlans replace-all-with {
/Common/network-1.1
}
vlans-enabled
}
tmsh::create {
ltm virtual-address /__partition__/__vip__
address __vip__
arp enabled
icmp-echo enabled
mask 255.255.255.255
traffic-group traffic-group-1
}
presentation: |
section say_hello {
message intro "This template deploys a virtual server and a pool with two members."
}
outputs:
server_curl_cli:
value: { get_attr: [server_wait_handle, curl_cli] }
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