/
cloudstack-blueprint.yaml
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/
cloudstack-blueprint.yaml
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tosca_definitions_version: cloudify_dsl_1_0
imports:
- http://www.getcloudify.org/spec/cloudify/3.2/types.yaml
- http://www.getcloudify.org/spec/cloudstack-plugin/1.2/plugin.yaml
- http://www.getcloudify.org/spec/diamond-plugin/1.2/plugin.yaml
- types/nodecellar.yaml
inputs:
image_id:
description: >
Image to be used when launching application VMs
image_size:
description: >
The image size of the application VMs
agent_user:
description: >
User for connecting to application VMs
cloudstack_zone:
description: >
The CloudStack zone the application will be installed in
cloudstack_network_service_offering:
description: >
The CloudStack serviceoffering of the application network created by the blueprint
management_network_resource_id:
description: >
The name of the cloudify management network created during the manager bootstrap process
nodecellar_network_resource_id:
description: >
The name of the dedicated application network to be created.
default: nodecellar_network
node_types:
###########################################################
# We define a type that inherits cloudstack's default
# virtual machine, and adds monitoring
# capabillities on top of it.
#
# Two things to note here:
#
# - We use our 'management_network_resource_id' input
# as the default value for the management network name.
#
# This will be used for letting the management machine
# know which ip it should connect to when installing
# agents.
#
# - We use our 'nodecellar_network_resource_id' input
# as the default value for the host network.
#
###########################################################
nodecellar.nodes.MonitoredServer:
derived_from: cloudify.cloudstack.nodes.VirtualMachine
properties:
management_network_name:
#####################################################
# This is needed for identification of which nic
# to look for when obtaining the VM ip address
#####################################################
default: { get_input: management_network_resource_id }
cloudify_agent:
default:
user: { get_input: agent_user }
server:
default:
image_id: { get_input: image_id }
size: { get_input: image_size }
network:
default:
default_network: { get_input: nodecellar_network_resource_id }
interfaces:
###########################################################
# We are infact telling cloudify to install a diamond
# monitoring agent on the server.
#
# (see https://github.com/BrightcoveOS/Diamond)
###########################################################
cloudify.interfaces.monitoring_agent:
install:
implementation: diamond.diamond_agent.tasks.install
inputs:
diamond_config:
default:
interval: 1
start: diamond.diamond_agent.tasks.start
stop: diamond.diamond_agent.tasks.stop
uninstall: diamond.diamond_agent.tasks.uninstall
###########################################################
# Adding some collectors. These collectors are necessary
# for the Cloudify UI to display the deafult metrics.
###########################################################
cloudify.interfaces.monitoring:
start:
implementation: diamond.diamond_agent.tasks.add_collectors
inputs:
collectors_config:
default:
CPUCollector: {}
MemoryCollector: {}
LoadAverageCollector: {}
DiskUsageCollector:
config:
devices: x?vd[a-z]+[0-9]*$
NetworkCollector: {}
node_templates:
###########################################################
# This node represents the existing management
# network created by the bootstrap process.
# Agent VM's will be connected to this network,
# making them accessible from the management machine.
###########################################################
management_network:
type: cloudify.cloudstack.nodes.Network
properties:
resource_id: { get_input: management_network_resource_id }
use_external_resource: True
network:
service_offering: { get_input: cloudstack_network_service_offering }
zone: { get_input: cloudstack_zone }
###########################################################
# A new network dedicated for the application. This will
# be the default network for hosts.
###########################################################
nodecellar_network:
type: cloudify.cloudstack.nodes.Network
properties:
resource_id: { get_input: nodecellar_network_resource_id }
network:
service_offering: { get_input: cloudstack_network_service_offering }
zone: { get_input: cloudstack_zone }
gateway: 10.4.1.1
netmask: 255.255.255.0
firewall:
###########################################################
# Allow incoming traffic to the application to pass
# the firewall
# be the default network for hosts.
###########################################################
- type: ingress
protocol: TCP
cidr: 0.0.0.0/0
ports: [{ get_property: [ nodecellar, port ] }]
###########################################################
# Allow outgoing traffic so that hosts can download
# resources from the internet.
###########################################################
- type: egress
protocol: TCP
cidr: 0.0.0.0/0
ports: [80, 443]
###########################################################
# A floating IP for the web application to be accesible
# from the outside
###########################################################
nodecellar_floatingip:
type: cloudify.cloudstack.nodes.FloatingIP
relationships:
###########################################################
# Notice we are assigning an IP from the dedicated
# application network
###########################################################
- type: cloudify.cloudstack.floating_ip_connected_to_network
target: nodecellar_network
mongod_host:
type: nodecellar.nodes.MonitoredServer
instances:
deploy: 1
relationships:
###########################################################
# We need the network to be created before the VM, since
# the VM will attempt to connect to all connected
# network nodes.
###########################################################
- type: cloudify.relationships.depends_on
target: nodecellar_network
###########################################################
# We need this relationship in order to retrieve the
# management network id when creating agent VM's
###########################################################
- type: cloudify.relationships.connected_to
target: management_network
nodejs_host:
type: nodecellar.nodes.MonitoredServer
instances:
deploy: 1
properties:
portmaps:
- protocol: TCP
private_port: { get_property: [ nodecellar, port ] }
private_end_port: { get_property: [ nodecellar, port ] }
public_port: { get_property: [ nodecellar, port ] }
public_end_port: { get_property: [ nodecellar, port ] }
open_firewall: True
- protocol: TCP
private_port: 8081
private_end_port: 8081
public_port: 8081
public_end_port: 8081
open_firewall: False
relationships:
###########################################################
# We need the network to be created before the VM, since
# the VM will attempt to connect to all connected
# network nodes.
###########################################################
- type: cloudify.relationships.connected_to
target: nodecellar_network
###########################################################
# We need this relationship in order to retrieve the
# management network id when creating agent VM's
###########################################################
- type: cloudify.relationships.connected_to
target: management_network
###########################################################
# Attach the floating ip to the nodejs host
###########################################################
- type: cloudify.cloudstack.virtual_machine_connected_to_floating_ip
target: nodecellar_floatingip
mongod:
type: nodecellar.nodes.MongoDatabase
properties:
port: 27017
interfaces:
cloudify.interfaces.lifecycle:
###########################################################
# The MongoDBCollector depends on a python library called
# pymongo. We install this library in the 'configure'
# lifecycle hook of this node.
###########################################################
configure: scripts/mongo/install-pymongo.sh
###########################################################
# Notice that this node defines an additional collector
# to collect data on the MongoDB.
###########################################################
cloudify.interfaces.monitoring:
start:
implementation: diamond.diamond_agent.tasks.add_collectors
inputs:
collectors_config:
MongoDBCollector:
config:
hosts: "localhost:27017"
relationships:
- type: cloudify.relationships.contained_in
target: mongod_host
nodejs:
type: nodecellar.nodes.NodeJSServer
relationships:
- type: cloudify.relationships.contained_in
target: nodejs_host
nodecellar:
type: nodecellar.nodes.NodecellarApplicationModule
properties:
port: 8080
relationships:
################################
# Setting the mongo connection
################################
- type: node_connected_to_mongo
target: mongod
################################
# Setting the nodejs connection
################################
- type: node_contained_in_nodejs
target: nodejs
outputs:
endpoint:
description: Web application endpoint
value:
ip_address: { get_attribute: [ nodecellar_floatingip, floating_ip_address ] }
port: { get_property: [ nodecellar, port ] }