| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You under the Apache License, Version 2.0 |
| # (the "License"); you may not use this file except in compliance with |
| # the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| # NFV is not used here, but we are using it just to validate the imports |
| tosca_definitions_version: tosca_simple_profile_for_nfv_1_0 |
| #tosca_definitions_version: tosca_simple_yaml_1_0 |
| |
| description: >- |
| Node Cellar TOSCA blueprint. |
| Here is some Unicode: 中國. |
| |
| metadata: |
| template_name: node-cellar |
| template_author: ARIA |
| template_version: '1.0.0' |
| aria_version: '0.0' |
| |
| imports: |
| - types/openstack.yaml |
| - types/nodejs.yaml |
| - types/mongodb.yaml |
| - types/nginx.yaml |
| - aria-1.0 |
| |
| dsl_definitions: |
| |
| default_openstack_credential: &DEFAULT_OPENSTACK_CREDENTIAL |
| user: openstackadmin |
| token: { concat: [ openstack, 123 ] } |
| |
| repositories: |
| |
| node_cellar: |
| description: >- |
| The repository for the Node Cellar application and its dependencies. |
| url: https://github.com/ccoenraets/nodecellar/archive/ |
| credential: |
| user: guest |
| token: '' |
| |
| interface_types: |
| |
| Maintenance: |
| derived_from: tosca.interfaces.Root |
| enable: {} |
| disable: {} |
| |
| node_types: |
| |
| NodeMongoApplication: |
| derived_from: nodejs.Application |
| interfaces: |
| Maintenance: |
| type: Maintenance |
| requirements: |
| - database: |
| capability: tosca.capabilities.Endpoint.Database |
| node: mongodb.Database |
| |
| topology_template: |
| |
| inputs: |
| openstack_credential: |
| type: openstack.Credential |
| value: *DEFAULT_OPENSTACK_CREDENTIAL |
| |
| node_templates: |
| |
| # Application |
| |
| node_cellar: |
| description: >- |
| Node Cellar Node.js web application. |
| type: NodeMongoApplication |
| artifacts: |
| node_cellar: |
| description: >- |
| The Node Cellar application package. |
| type: os.Archive |
| file: master.zip |
| repository: node_cellar |
| deploy_path: /opt/nodejs/applications/node-cellar |
| properties: |
| unpack_credential: |
| user: gigaspaces |
| token: { get_attribute: [ SELF, tosca_id ] } |
| #token: { get_property: [ SELF, app_endpoint, protocol ] } |
| #token: { get_property: [ HOST, flavor_name ] } |
| #token: { token: [ { get_property: [ HOST, flavor_name ] }, '.', 1 ] } |
| #token: { token: [ 'zero.one|two-three', '.|-', 3 ] } |
| interfaces: |
| Maintenance: |
| enable: juju > charm.maintenance_on |
| disable: juju > charm.maintenance_off |
| Standard: |
| create: |
| implementation: |
| primary: create_node_cellar.sh |
| dependencies: |
| - "process.args.1 > { get_attribute: [ SELF, tosca_id ] }" |
| - "process.args.2 > { get_property: [ HOST, flavor_name ] }" |
| - ssh.user > admin |
| - ssh.password > '1234' |
| - ssh.use_sudo > true |
| requirements: |
| - database: node_cellar_database |
| capabilities: |
| app_endpoint: |
| properties: |
| protocol: udp |
| url_path: /nodecellar |
| |
| node_cellar_database: |
| description: >- |
| Node Cellar MongoDB database. |
| type: mongodb.Database |
| properties: |
| name: node_cellar |
| artifacts: |
| initial: |
| description: >- |
| The Node Cellar initial database. |
| type: mongodb.DatabaseDump |
| file: node-cellar.json |
| repository: node_cellar |
| |
| # Server software |
| |
| nodejs: |
| description: >- |
| Node.js instance. |
| type: nodejs.Server |
| requirements: |
| - host: application_host |
| capabilities: |
| data_endpoint: |
| properties: |
| url_path: /app |
| node_filter: # cannot be validated |
| properties: |
| #- flavor_name: { valid_values: [ {concat:[m1,.,small]} ] } # won't work because not validated :/ |
| - flavor_name: { valid_values: [ m1.small ] } |
| capabilities: |
| - scalable: |
| properties: |
| - max_instances: { greater_or_equal: 8 } |
| |
| mongodb: |
| description: >- |
| MongoDB instance. |
| type: mongodb.Server |
| requirements: |
| - host: |
| node: openstack.Instance |
| node_filter: |
| properties: |
| - flavor_name: { valid_values: [ m1.medium, { concat: [ { concat: [ m1, . ] }, large ] } ] } |
| #- flavor_name: { valid_values: [ m1.medium, m1.large ] } |
| capabilities: |
| - scalable: |
| properties: |
| - max_instances: { greater_or_equal: 8 } |
| relationship: |
| interfaces: |
| Configure: |
| target_changed: changed.sh |
| |
| nginx: |
| type: nginx.Nginx |
| requirements: |
| - host: loadbalancer_host |
| - feature: loadbalancer |
| |
| # Features |
| |
| loadbalancer: |
| type: nginx.LoadBalancer |
| properties: |
| algorithm: round-robin |
| |
| # Hosts |
| |
| loadbalancer_host: |
| description: >- |
| Host for the loadbalancer. |
| type: openstack.Instance |
| properties: |
| flavor_name: m1.small |
| os_users: # map of os.UserInfo |
| root: |
| password: admin123 |
| interfaces: |
| Standard: |
| inputs: |
| openstack_credential: { get_input: openstack_credential } |
| configure: |
| implementation: |
| primary: juju > run_charm |
| dependencies: |
| - charm > loadbalancer |
| |
| application_host: |
| copy: loadbalancer_host |
| description: >- |
| Host for applications. |
| properties: |
| flavor_name: m1.small |
| os_users: # map of os.UserInfo |
| nodejs: |
| password: nodejs123 |
| groups: |
| - www-data |
| capabilities: |
| scalable: |
| properties: |
| max_instances: 10 |
| |
| data_host: |
| copy: loadbalancer_host |
| description: >- |
| Host for data. |
| properties: |
| flavor_name: m1.large |
| flavor_id: 5d62e82c-924e-4fa9-b1e4-c133867596f7 |
| os_users: # map of os.UserInfo |
| mongodb: |
| password: mongo123 |
| requirements: |
| - local_storage: |
| node: data_volume |
| relationship: |
| properties: |
| location: /mnt/volume |
| capabilities: |
| scalable: |
| properties: |
| max_instances: 10 |
| |
| data_volume: |
| type: openstack.Volume |
| properties: |
| size: 10 GB |
| interfaces: |
| Standard: |
| inputs: |
| openstack_credential: { get_input: openstack_credential } |
| create: create_data_volume.sh |
| |
| groups: |
| |
| node_cellar_group: |
| type: openstack.Secured |
| members: |
| - loadbalancer |
| - application_host |
| - data_host |
| interfaces: |
| Standard: |
| inputs: |
| openstack_credential: { get_input: openstack_credential } |
| |
| policies: |
| |
| scaling: |
| type: openstack.Scaling |
| properties: |
| bandwidth_threshold: 2 GB |
| targets: # node templates or groups |
| - node_cellar_group |
| |
| juju: |
| description: >- |
| Juju plugin executes charms. |
| type: aria.Plugin |
| properties: |
| version: 1.0 |
| enabled: false |
| |
| maintenance_on: |
| type: MaintenanceWorkflow |
| properties: |
| enabled: true |
| |
| maintenance_off: |
| type: MaintenanceWorkflow |
| properties: |
| enabled: false |
| |
| substitution_mappings: |
| |
| node_type: tosca.nodes.WebApplication |
| requirements: |
| host: [ node_cellar, host ] # doesn't really make sense; just for testing |
| capabilities: |
| app_endpoint: [ loadbalancer, client ] |
| |
| outputs: |
| |
| endpoint: |
| description: >- |
| The application endpoint. |
| type: string |
| value: { get_property: [ nodejs, data_endpoint, url_path ] } |
| |
| policy_types: |
| |
| MaintenanceWorkflow: |
| description: >- |
| Workflow to put all nodes in/out of maintenance mode. For web servers, this will show a "this |
| site is under maintenance and we'll be back soon" web page. Database nodes will then close all |
| client connections cleanly and shut down services. |
| derived_from: aria.Workflow |
| properties: |
| implementation: |
| type: string |
| default: workflows.maintenance |
| enabled: |
| description: >- |
| Whether to turn maintenance mode on or off. |
| type: boolean |
