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2tier.yaml
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2tier.yaml
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heat_template_version: 2013-05-23
# heat stack-create -f heat_demo.yaml <stack_name_here>
description: |
A template that deploys a multi-tier topology: 2 Web, 1 DB.
parameters:
flavor:
label: Server Size
type: string
description: |
flavor to use.
default: m1.small
constraints:
- allowed_values:
- m1.tiny
- m1.small
- m1.medium
- m1.large
description: |
Value must be one of 'm1.tiny', 'm1.small', 'm1.medium' or 'm1.large'.
key_name:
type: string
description: SSH key pair
default: VIO-SSH
constraints:
- custom_constraint: nova.keypair
image:
label: Name of image to use for servers
type: string
description: |
Server image used for all servers that are created as a part of this
deployment
# Use lightweight image for testing.
default: ubuntu-from-qcow
public_net:
label: Public Network ID for external connectivity
type: string
description: >
ID or name of public network for which floating IP addresses will be allocated
# Need to update this network UUID for each vPod.
default: '71a4c635-b386-45cf-b9fc-de9dcd1a1b0f'
resources:
web_net:
type: OS::Neutron::Net
properties:
name: 'web-heat'
web_subnet:
type: OS::Neutron::Subnet
properties:
network_id: { get_resource: web_net }
cidr: 192.168.210.0/24
dns_nameservers: [ "10.34.35.11", "10.34.45.11" ]
enable_dhcp: true
gateway_ip: 192.168.210.1
allocation_pools:
- start: 192.168.210.100
end: 192.168.210.199
db_net:
type: OS::Neutron::Net
properties:
name: 'db-heat'
db_subnet:
type: OS::Neutron::Subnet
properties:
network_id: { get_resource: db_net }
cidr: 192.168.211.0/24
dns_nameservers: [ "10.34.35.11", "10.34.45.11" ]
enable_dhcp: true
gateway_ip: 192.168.211.1
allocation_pools:
- start: 192.168.211.100
end: 192.168.211.199
router:
type: OS::Neutron::Router
properties:
admin_state_up: true
name: heat-router
router_gw:
type: OS::Neutron::RouterGateway
properties:
network_id: { get_param: public_net}
router_id: { get_resource: router }
router_interface_web:
type: OS::Neutron::RouterInterface
properties:
router_id: { get_resource: router }
subnet_id: { get_resource: web_subnet }
router_interface_db:
type: OS::Neutron::RouterInterface
properties:
router_id: { get_resource: router }
subnet_id: { get_resource: db_subnet }
db_security_group:
type: OS::Neutron::SecurityGroup
properties:
description: Allow sql traffic from web tier
name: db-security-group
rules:
- remote_ip_prefix: 192.168.211.0/24
protocol: tcp
port_range_min: 3306
port_range_max: 3306
- remote_ip_prefix: 0.0.0.0/0
protocol: tcp
port_range_min: 22
port_range_max: 22
web_security_group:
type: OS::Neutron::SecurityGroup
properties:
description: Allow web traffic from anywhere
name: web-security-group
rules:
- remote_ip_prefix: 0.0.0.0/0
protocol: tcp
port_range_min: 80
port_range_max: 80
- remote_ip_prefix: 0.0.0.0/0
protocol: tcp
port_range_min: 22
port_range_max: 22
web01:
type: OS::Nova::Server
properties:
flavor: { get_param: flavor }
image: { get_param: image }
key_name: { get_param: key_name }
name: web01
diskConfig: AUTO
networks:
- port: { get_resource: web01_port }
web01_port:
type: OS::Neutron::Port
properties:
network_id: { get_resource: web_net }
fixed_ips:
- subnet_id: { get_resource: web_subnet }
security_groups: [{ get_resource: web_security_group }]
web01_floating_ip:
type: OS::Neutron::FloatingIP
properties:
floating_network_id: { get_param: public_net }
port_id: { get_resource: web01_port }
web02:
type: OS::Nova::Server
properties:
flavor: { get_param: flavor }
image: { get_param: image }
key_name: { get_param: key_name }
name: web02
diskConfig: AUTO
networks:
- port: { get_resource: web02_port }
web02_port:
type: OS::Neutron::Port
properties:
network_id: { get_resource: web_net }
fixed_ips:
- subnet_id: { get_resource: web_subnet }
security_groups: [{ get_resource: web_security_group }]
web02_floating_ip:
type: OS::Neutron::FloatingIP
properties:
floating_network_id: { get_param: public_net }
port_id: { get_resource: web02_port }
db01:
type: OS::Nova::Server
properties:
flavor: { get_param: flavor }
image: { get_param: image }
key_name: { get_param: key_name }
name: db01
diskConfig: AUTO
networks:
- port: { get_resource: db01_port }
db01_port:
type: OS::Neutron::Port
properties:
network_id: { get_resource: db_net }
fixed_ips:
- subnet_id: { get_resource: db_subnet }
security_groups: [{ get_resource: db_security_group }]
db01_floating_ip:
type: OS::Neutron::FloatingIP
properties:
floating_network_id: { get_param: public_net }
port_id: { get_resource: db01_port }
outputs:
web_url:
value:
str_replace:
template: "http://%server_ip%:8080"
params:
"%server_ip%": { get_attr: [ web01_floating_ip, floating_ip_address ] }
description: web01 floating ip