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openstack-blueprint.yaml
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tosca_definitions_version: cloudify_dsl_1_3
description: >
This Blueprint installs the nodecellar application
on an openstack cloud environment.
imports:
- http://www.getcloudify.org/spec/cloudify/4.3/types.yaml
- http://www.getcloudify.org/spec/diamond-plugin/1.3.6/plugin.yaml
- plugin:cloudify-openstack-plugin?version=2.0.1
- types/nodecellar.yaml
- types/openstack-types.yaml
#####################################################################################
# inputs section allows the user to use same
# blueprint for creating different deployments, each one
# with its own parameters.
# to specify deployment inputs run:
# - cfy deployments create -b <blueprint_id> <deployment_id> -i inputs.json
#####################################################################################
inputs:
image:
description: >
Image to be used when launching agent VM's
flavor:
description: >
Flavor of the agent VM's
agent_user:
description: >
User for connecting to agent VM's
network_name:
description: >
Openstack network name the new server will be connected to
floating_network_id:
description: >
The id of the network to use for allocating a floating ip
key_pair_name:
description: >
Openstack key pair name of the key to associate with the new server
private_key_path:
description: |
Path to the private key which will be used for connecting to the server
on the manager or machine running CLI if running in local mode.
node_templates:
nodecellar:
type: nodecellar.nodes.NodecellarApplicationModule
relationships:
################################
# Setting the mongo connection
################################
- type: node_connected_to_mongo
target: mongod
################################
# Setting the nodejs connection
################################
- type: node_contained_in_nodejs
target: nodejs
mongod:
type: nodecellar.nodes.MonitoredMongoDatabase
relationships:
- type: cloudify.relationships.contained_in
target: mongod_host
nodejs:
type: nodecellar.nodes.NodeJSServer
relationships:
- type: cloudify.relationships.contained_in
target: nodejs_host
mongod_host:
type: nodecellar.nodes.MonitoredServer
properties:
agent_config:
key: { get_property: [ keypair, private_key_path ] }
management_network_name: { get_input: network_name }
interfaces:
cloudify.interfaces.lifecycle:
create:
inputs:
args:
security_groups: [{ get_attribute: [ mongod_security_group, external_name ]}]
relationships:
###########################################################
# Set the keypair for the VM
###########################################################
- type: cloudify.openstack.server_connected_to_keypair
target: keypair
###########################################################
# Attaching the mongo security group to the mongo host
###########################################################
- target: mongod_security_group
type: cloudify.openstack.server_connected_to_security_group
nodejs_host:
type: nodecellar.nodes.MonitoredServer
properties:
agent_config:
key: { get_property: [ keypair, private_key_path ] }
management_network_name: { get_input: network_name }
interfaces:
cloudify.interfaces.lifecycle:
create:
inputs:
args:
security_groups: [{ get_attribute: [ nodecellar_security_group, external_name ]}]
relationships:
###########################################################
# Set the keypair for the VM
###########################################################
- type: cloudify.openstack.server_connected_to_keypair
target: keypair
###########################################################
# Attaching an ip to the nodejs host
###########################################################
- target: nodecellar_ip
type: cloudify.openstack.server_connected_to_floating_ip
###########################################################
# Attaching the nodecellar security group to
# the nodecellar host
###########################################################
- target: nodecellar_security_group
type: cloudify.openstack.server_connected_to_security_group
###########################################################
# A security group to enable access to the mongo host
# using the port of the mongo node.
#
# We need this so that the nodecellar application can
# comminicate with MongoDB, since they are running on
# different hosts.
###########################################################
mongod_security_group:
type: cloudify.openstack.nodes.SecurityGroup
properties:
security_group:
name: mongod_security_group
rules:
- remote_ip_prefix: 0.0.0.0/0
port: { get_property: [ mongod, port ] }
- remote_ip_prefix: 0.0.0.0/0
port: 28017
- port: 22
remote_ip_prefix: 0.0.0.0/0
###########################################################
# A security group to enable access to the nodejs host
# using the port of the nodejs node.
#
# We need this so that the nodecellar application can
# receive web traffic.
###########################################################
nodecellar_security_group:
type: cloudify.openstack.nodes.SecurityGroup
properties:
security_group:
name: nodecellar_security_group
rules:
- remote_ip_prefix: 0.0.0.0/0
port: { get_property: [ nodecellar, port ] }
- port: 22
remote_ip_prefix: 0.0.0.0/0
###########################################################
# An ip to be attached to the nodejs host, since
# eventually we want to be able to access it
# from any machine, on any network.
###########################################################
nodecellar_ip:
type: cloudify.openstack.nodes.FloatingIP
properties:
floatingip:
floating_network_id: { get_input: floating_network_id }
###########################################################
# Key pair for connecting to the VMs using SSH.
# The key pair should exist in the OpenStack environment.
###########################################################
keypair:
type: cloudify.openstack.nodes.KeyPair
properties:
use_external_resource: true
resource_id: { get_input: key_pair_name }
private_key_path: { get_input: private_key_path }
###########################################################
# This outputs section exposes the application endpoint.
# You can access it by running:
# - cfy deployments outputs <deployment_id>
###########################################################
outputs:
endpoint:
description: Web application endpoint
value:
ip_address: { get_attribute: [ nodecellar_ip, floating_ip_address ] }
port: { get_property: [ nodecellar, port ] }