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os_vs_drupalAndMemcached-blueprint.yaml
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tosca_definitions_version: cloudify_dsl_1_3
imports:
- http://www.getcloudify.org/spec/cloudify/3.4/types.yaml
- http://www.getcloudify.org/spec/diamond-plugin/1.3.3/plugin.yaml
- http://www.getcloudify.org/spec/openstack-plugin/1.4/plugin.yaml
- http://www.getcloudify.org/spec/vsphere-plugin/2.0/plugin.yaml
- scale.yaml
inputs:
docRoot:
default: /var/www/html
dbPort:
default: 3306
memcachePort:
default: 11211
agent_user:
default: 'ubuntu'
# Ubuntu 14.04
vm_image:
default: '05bb3a46-ca32-4032-bedd-8d7ebd5c8100'
# RAM: 4096 MB, Hard Disk 80 GB, 2 vCPUs
vm_flavor:
default: 3
vsphere_template_name:
default: 'Ubuntu_server_14_04_tmpl'
management_network:
default: 'cfy_mng'
external_network:
default: 'External'
default_security_group_name:
default: 'default'
node_types:
###########################################################
# We define a type that inherits openstack's default
# server, and adds monitoring capabillities on top of it.
###########################################################
host:
derived_from: cloudify.openstack.nodes.Server
properties:
cloudify_agent:
default:
user: { get_input: agent_user }
server:
default:
image: { get_input: vm_image }
flavor: { get_input: vm_flavor }
interfaces:
utils.ops:
restart_vm_op: utils-scripts/restart_vm.sh
###########################################################
# 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: {}
vsphere_host:
derived_from: cloudify.vsphere.nodes.Server
properties:
cloudify_agent:
default:
user: { get_input: agent_user }
server:
default:
template: { get_input: vsphere_template_name }
cpus: 1
memory: 2048
networking:
default:
connect_networks:
- name: { get_input: management_network }
switch_distributed: True
management: True
- name: { get_input: external_network }
switch_distributed: True
external: True
interfaces:
utils.ops:
restart_vm_op: utils-scripts/restart_vm.sh
###########################################################
# 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: {}
mysql_dbms:
derived_from: cloudify.nodes.DBMS
properties:
port:
description: MySQL port
type: integer
sectionNames:
description: A command separated list of my.cnf section names
type: string
variableNames:
description: A command separated list of my.cnf variable names
type: string
newValues:
description: A command separated list of my.cnf values for the above variable names
type: string
mysql_schema:
derived_from: cloudify.nodes.ApplicationModule
properties:
port:
description: MySQL port
type: integer
schemaurl:
description: schema zip url
type: string
query:
description: Test Query
type: string
memcached_db_server:
derived_from: cloudify.nodes.DBMS
properties:
port:
description: Memcached port
type: integer
memcached_application:
derived_from: cloudify.nodes.ApplicationModule
properties:
port:
description: Memcached port
type: integer
requiredmemory:
description: Required memory size in MB
type: integer
apache_server:
derived_from: cloudify.nodes.WebServer
properties:
base_port:
description: Web application port
type: integer
needPhp:
description: Does this application require php
type: string
needMemcache:
description: Does this application require memcache
type: string
dbType:
description: Database type that this application requires
type: string
num_instances:
description: Number of instances
type: integer
drupalVersion:
description: Drupal version
type: string
newPort:
description: Apache port
type: integer
docRoot:
description: docRoot of the Apache
type: string
drupal_application:
derived_from: cloudify.nodes.ApplicationModule
properties:
drupalImageURL:
description: Drupal image zip URL
type: string
app_name:
description: Application name
type: string
dbName:
description: Database name
type: string
dbUserName:
description: DB user name
type: string
dbUserPassword:
description: DB user password
type: string
docRoot:
description: docRoot of the Drupal
type: string
relationships:
drupal_server_connected_to_mysql_database:
derived_from: cloudify.relationships.connected_to
drupal_app_connected_to_mysql_drupal_schema:
derived_from: cloudify.relationships.connected_to
source_interfaces:
cloudify.interfaces.relationship_lifecycle:
postconfigure: drupal-scripts/configure-mysql-drupal.sh
target_interfaces:
cloudify.interfaces.relationship_lifecycle:
postconfigure: mysql-scripts/configure-mysql-schema.sh
drupal_app_connected_to_memcached_app:
derived_from: cloudify.relationships.connected_to
source_interfaces:
cloudify.interfaces.relationship_lifecycle:
establish: drupal-scripts/configure-memcached-drupal.sh
node_templates:
drupal_security_group:
type: cloudify.openstack.nodes.SecurityGroup
properties:
rules:
- remote_ip_prefix: 0.0.0.0/0
port: 22
- remote_ip_prefix: 0.0.0.0/0
port: 8080
- remote_ip_prefix: 0.0.0.0/0
port: 8000
- remote_ip_prefix: 0.0.0.0/0
port: 8081
- remote_ip_prefix: 0.0.0.0/0
port: 80
- remote_ip_prefix: 0.0.0.0/0
port: 3306
- remote_ip_prefix: 0.0.0.0/0
port: 55672
- remote_ip_prefix: 0.0.0.0/0
port: 5672
- remote_ip_prefix: 0.0.0.0/0
port: 53229
- remote_ip_prefix: 0.0.0.0/0
port: 8101
- remote_ip_prefix: 0.0.0.0/0
port: 8100
apache_ip:
type: cloudify.openstack.nodes.FloatingIP
capabilities:
scalable:
properties:
default_instances: 1
mysql_vm:
type: host
instances:
deploy: 1
relationships:
- target: drupal_security_group
type: cloudify.openstack.server_connected_to_security_group
memcached-vm:
type: vsphere_host
instances:
deploy: 1
apache_vm:
type: host
capabilities:
scalable:
properties:
default_instances: 1
relationships:
- target: drupal_security_group
type: cloudify.openstack.server_connected_to_security_group
- target: apache_ip
type: cloudify.openstack.server_connected_to_floating_ip
mysql_database:
type: mysql_dbms
properties:
port: { get_input: dbPort }
sectionNames: mysqld
variableNames: bind-address
newValues: 0.0.0.0
interfaces:
cloudify.interfaces.lifecycle:
create: mysql-scripts/install-mysql.sh
start: mysql-scripts/start-mysql.sh
stop: mysql-scripts/stop-mysql.sh
relationships:
- target: mysql_vm
type: cloudify.relationships.contained_in
mysql_drupal_schema:
type: mysql_schema
properties:
port: { get_input: dbPort }
query: select name,mail from users
schemaurl: http://repository.cloudifysource.org/org/cloudifysource/examples/drupal/new_babies7.zip
interfaces:
cloudify.interfaces.lifecycle:
configure: mysql-scripts/configure-mysql-schema.sh
cloudify.interfaces.monitoring:
start:
implementation: diamond.diamond_agent.tasks.add_collectors
inputs:
collectors_config:
MySQLCollector:
config:
enabled: True
hosts: "admin:123@localhost:3306/mydrupaldb"
relationships:
- target: mysql_database
type: cloudify.relationships.contained_in
memcached_server:
type: memcached_db_server
properties:
port: { get_input: memcachePort }
interfaces:
cloudify.interfaces.lifecycle:
create: memcached-scripts/install-memcached.sh
configure: memcached-scripts/configure-memcached.sh
relationships:
- target: memcached-vm
type: cloudify.relationships.contained_in
memcached_app:
type: memcached_application
properties:
port: { get_input: memcachePort }
requiredmemory: 1000
interfaces:
cloudify.interfaces.lifecycle:
start: memcached-scripts/start-memcached.sh
stop: memcached-scripts/stop-memcached.sh
relationships:
- target: memcached_server
type: cloudify.relationships.contained_in
drupal_server:
type: apache_server
properties:
base_port: 8080
num_instances: 1
needPhp: yesplease
needMemcache: yesplease
dbType: mysql
drupalVersion: 7
newPort: 80
docRoot: { get_input: docRoot }
interfaces:
cloudify.interfaces.lifecycle:
create: apache-scripts/install-apache.sh
relationships:
- type: cloudify.relationships.contained_in
target: apache_vm
- type: drupal_server_connected_to_mysql_database
target: mysql_database
drupal_app:
type: drupal_application
properties:
docRoot: { get_input: docRoot }
drupalImageURL: http://repository.cloudifysource.org/org/cloudifysource/examples/drupal/babies_image_d7_v2.zip
app_name: My drupal web server
dbName: mydrupaldb
dbUserName: admin
dbUserPassword: 123
interfaces:
cloudify.interfaces.lifecycle:
start: apache-scripts/start-apache.sh
stop: apache-scripts/stop-apache.sh
drupal.interfaces.action:
install_project: drupal-scripts/drush-install.sh
set_variable: drupal-scripts/drush-setvar.sh
relationships:
- type: cloudify.relationships.contained_in
target: drupal_server
- type: drupal_app_connected_to_memcached_app
target: memcached_app
- type: drupal_app_connected_to_mysql_drupal_schema
target: mysql_drupal_schema
plugins:
drush-plugin:
executor: central_deployment_agent
source: drush-plugin
utils-plugin:
executor: central_deployment_agent
source: utils-plugin
workflows:
restart_vms:
mapping: utils-plugin.vms.tasks.restart_vms
parameters:
node_id:
description: The node id whose instance will be restarted
node_instance_id:
description: The node instance id which will be restarted - default(null) = All instances...
default: null
my_input:
description: Additional input
default: null
drush_install:
mapping: drush-plugin.drush.tasks.install_project
parameters:
project_name: {}
# See Built-in Workflows in http://getcloudify.org/guide/3.3.1/guide-workflows.html#built-in-workflows
# drushinstall:
# mapping: default_workflows.cloudify.plugins.workflows.execute_operation
# parameters:
# operation: drupal.interfaces.action.install_project
# node_ids:
# - drupal_app
drush_setvar:
mapping: drush-plugin.drush.tasks.set_variable
parameters:
variable_name:
default: theme_default
variable_value: {}
# Syntax without parameters
# drush_dl: drush-plugin.drush.tasks.drush_download_module
# drush_en: drush-plugin.drush.tasks.drush_enable_module
outputs:
endpoint:
description: My application endpoint
value:
drupal_url: { concat: ['http://', { get_attribute: [apache_ip, floating_ip_address] },':', { get_property: [drupal_server, newPort] }] }
groups:
scale_up_group:
members: [apache_vm]
policies:
auto_scale_up:
type: scale_policy_type
properties:
default_instances: 1
# If there is more than one member and policy_operates_on_group is set to true,
# then the threshold is checked against the SUM of all the relevant metrics from all the memebers.
# E.g.:
# policy_operates_on_group is set to true and the members are aaa,bbb and ccc
# threshold is 10
# aaa has 3, bbb has 4 and ccc is 5, then together they are more than 10 , hence the threshold will be breached.
# if policy_operates_on_group is set to false, then if and only if at least one of them (aaa,bbb or ccc) is greater than 10, the threshold will be breached.
policy_operates_on_group: true
scale_limit: 5
scale_direction: '<'
scale_threshold: 40
service_selector: .*apache_vm.*.cpu.total.user
cooldown_time: 60
triggers:
execute_scale_workflow:
type: cloudify.policies.triggers.execute_workflow
parameters:
workflow: scale
workflow_parameters:
delta: 1
node_id: apache
# scale_compute: true
scale_down_group:
members: [apache_vm]
policies:
auto_scale_down:
type: scale_policy_type
properties:
default_instances: 1
scale_limit: 2
scale_direction: '>'
scale_threshold: 20
service_selector: .*apache_vm.*.cpu.total.user
cooldown_time: 60
triggers:
execute_scale_workflow:
type: cloudify.policies.triggers.execute_workflow
parameters:
workflow: scale
workflow_parameters:
delta: -1
node_id: apache
# scale_compute: true
heal_group:
members: [memcached-vm]
policies:
simple_autoheal_policy:
type: cloudify.policies.types.host_failure
properties:
service: ['cpu.total.user']
#- .*memcached-vm.*.cpu.total.user
interval_between_workflows: 60
triggers:
auto_heal_trigger:
type: cloudify.policies.triggers.execute_workflow
parameters:
workflow: heal
workflow_parameters:
node_instance_id: { 'get_property': [ SELF, node_id ] }
diagnose_value: { 'get_property': [ SELF, diagnose ] }
apache:
members: [apache_vm, apache_ip]
policies:
scale_policy1:
type: cloudify.policies.scaling
properties:
default_instances: 1
targets: [apache]