1043 lines
36 KiB
Python
Executable File
1043 lines
36 KiB
Python
Executable File
#!/usr/bin/env python3
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# pvc-provisioner.py - PVC Provisioner API interface
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# Part of the Parallel Virtual Cluster (PVC) system
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#
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# Copyright (C) 2018-2019 Joshua M. Boniface <joshua@boniface.me>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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#
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###############################################################################
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import flask
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import json
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import yaml
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import os
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import uu
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import gevent.pywsgi
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import celery as Celery
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import provisioner_lib.provisioner as pvcprovisioner
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# Parse the configuration file
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try:
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pvc_config_file = os.environ['PVC_CONFIG_FILE']
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except:
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print('Error: The "PVC_CONFIG_FILE" environment variable must be set before starting pvc-provisioner.')
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exit(1)
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print('Starting PVC Provisioner daemon')
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# Read in the config
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try:
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with open(pvc_config_file, 'r') as cfgfile:
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o_config = yaml.load(cfgfile)
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except Exception as e:
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print('Failed to parse configuration file: {}'.format(e))
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exit(1)
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try:
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# Create the config object
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config = {
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'debug': o_config['pvc']['debug'],
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'coordinators': o_config['pvc']['coordinators'],
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'listen_address': o_config['pvc']['provisioner']['listen_address'],
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'listen_port': int(o_config['pvc']['provisioner']['listen_port']),
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'auth_enabled': o_config['pvc']['provisioner']['authentication']['enabled'],
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'auth_secret_key': o_config['pvc']['provisioner']['authentication']['secret_key'],
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'auth_tokens': o_config['pvc']['provisioner']['authentication']['tokens'],
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'ssl_enabled': o_config['pvc']['provisioner']['ssl']['enabled'],
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'ssl_key_file': o_config['pvc']['provisioner']['ssl']['key_file'],
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'ssl_cert_file': o_config['pvc']['provisioner']['ssl']['cert_file'],
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'database_host': o_config['pvc']['provisioner']['database']['host'],
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'database_port': int(o_config['pvc']['provisioner']['database']['port']),
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'database_name': o_config['pvc']['provisioner']['database']['name'],
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'database_user': o_config['pvc']['provisioner']['database']['user'],
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'database_password': o_config['pvc']['provisioner']['database']['pass'],
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'queue_host': o_config['pvc']['provisioner']['queue']['host'],
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'queue_port': o_config['pvc']['provisioner']['queue']['port'],
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'queue_path': o_config['pvc']['provisioner']['queue']['path'],
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}
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# Set the config object in the pvcapi namespace
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pvcprovisioner.config = config
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except Exception as e:
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print('{}'.format(e))
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exit(1)
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# Try to connect to the database or fail
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try:
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print('Verifying connectivity to database')
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conn, cur = pvcprovisioner.open_database(config)
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pvcprovisioner.close_database(conn, cur)
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except Exception as e:
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print('{}'.format(e))
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exit(1)
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api = flask.Flask(__name__)
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api.config['CELERY_BROKER_URL'] = 'redis://{}:{}{}'.format(config['queue_host'], config['queue_port'], config['queue_path'])
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api.config['CELERY_RESULT_BACKEND'] = 'redis://{}:{}{}'.format(config['queue_host'], config['queue_port'], config['queue_path'])
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if config['debug']:
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api.config['DEBUG'] = True
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if config['auth_enabled']:
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api.config["SECRET_KEY"] = config['auth_secret_key']
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print(api.name)
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celery = Celery.Celery(api.name, broker=api.config['CELERY_BROKER_URL'])
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celery.conf.update(api.config)
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#
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# Job functions
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#
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@celery.task(bind=True)
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def create_vm(self, vm_name, profile_name):
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return pvcprovisioner.create_vm(self, vm_name, profile_name)
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# Authentication decorator function
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def authenticator(function):
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def authenticate(*args, **kwargs):
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# No authentication required
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if not config['auth_enabled']:
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return function(*args, **kwargs)
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# Session-based authentication
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if 'token' in flask.session:
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return function(*args, **kwargs)
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# Key header-based authentication
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if 'X-Api-Key' in flask.request.headers:
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if any(token for token in secret_tokens if flask.request.headers.get('X-Api-Key') == token):
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return function(*args, **kwargs)
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else:
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return "X-Api-Key Authentication failed\n", 401
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# All authentications failed
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return "X-Api-Key Authentication required\n", 401
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authenticate.__name__ = function.__name__
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return authenticate
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@api.route('/api/v1', methods=['GET'])
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def api_root():
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return flask.jsonify({"message": "PVC Provisioner API version 1"}), 209
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@api.route('/api/v1/auth/login', methods=['GET', 'POST'])
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def api_auth_login():
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# Just return a 200 if auth is disabled
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if not config['auth_enabled']:
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return flask.jsonify({"message": "Authentication is disabled."}), 200
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if flask.request.method == 'GET':
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return '''
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<form method="post">
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<p>
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Enter your authentication token:
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<input type=text name=token style='width:24em'>
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<input type=submit value=Login>
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</p>
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</form>
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'''
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if flask.request.method == 'POST':
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if any(token for token in config['auth_tokens'] if flask.request.values['token'] in token['token']):
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flask.session['token'] = flask.request.form['token']
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return flask.redirect(flask.url_for('api_root'))
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else:
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return flask.jsonify({"message": "Authentication failed"}), 401
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@api.route('/api/v1/auth/logout', methods=['GET', 'POST'])
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def api_auth_logout():
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# Just return a 200 if auth is disabled
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if not config['auth_enabled']:
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return flask.jsonify({"message": "Authentication is disabled."}), 200
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# remove the username from the session if it's there
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flask.session.pop('token', None)
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return flask.redirect(flask.url_for('api_root'))
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#
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# Template endpoints
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#
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@api.route('/api/v1/template', methods=['GET'])
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@authenticator
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def api_template_root():
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"""
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/template - Manage provisioning templates for VM creation.
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GET: List all templates in the provisioning system.
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?limit: Specify a limit to queries. Fuzzy by default; use ^ and $ to force exact matches.
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"""
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# Get name limit
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if 'limit' in flask.request.values:
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limit = flask.request.values['limit']
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else:
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limit = None
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return flask.jsonify(pvcprovisioner.template_list(limit)), 200
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@api.route('/api/v1/template/system', methods=['GET', 'POST'])
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@authenticator
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def api_template_system_root():
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"""
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/template/system - Manage system provisioning templates for VM creation.
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GET: List all system templates in the provisioning system.
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?limit: Specify a limit to queries. Fuzzy by default; use ^ and $ to force exact matches.
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* type: text
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* optional: true
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* requires: N/A
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POST: Add new system template.
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?name: The name of the template.
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* type: text
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* optional: false
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* requires: N/A
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?vcpus: The number of VCPUs.
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* type: integer
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* optional: false
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* requires: N/A
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?vram: The amount of RAM in MB.
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* type: integer, Megabytes (MB)
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* optional: false
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* requires: N/A
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?serial: Enable serial console.
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* type: boolean
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* optional: false
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* requires: N/A
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?vnc: True/False, enable VNC console.
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* type: boolean
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* optional: false
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* requires: N/A
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?vnc_bind: Address to bind VNC to.
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* default: '127.0.0.1'
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* type: IP Address (or '0.0.0.0' wildcard)
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* optional: true
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* requires: vnc=True
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"""
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if flask.request.method == 'GET':
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# Get name limit
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if 'limit' in flask.request.values:
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limit = flask.request.values['limit']
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else:
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limit = None
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return flask.jsonify(pvcprovisioner.list_template_system(limit)), 200
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if flask.request.method == 'POST':
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# Get name data
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if 'name' in flask.request.values:
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name = flask.request.values['name']
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else:
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return flask.jsonify({"message": "A name must be specified."}), 400
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# Get vcpus data
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if 'vcpus' in flask.request.values:
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try:
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vcpu_count = int(flask.request.values['vcpus'])
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except:
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return flask.jsonify({"message": "A vcpus value must be an integer."}), 400
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else:
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return flask.jsonify({"message": "A vcpus value must be specified."}), 400
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# Get vram data
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if 'vram' in flask.request.values:
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try:
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vram_mb = int(flask.request.values['vram'])
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except:
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return flask.jsonify({"message": "A vram integer value in Megabytes must be specified."}), 400
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else:
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return flask.jsonify({"message": "A vram integer value in Megabytes must be specified."}), 400
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# Get serial configuration
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if 'serial' in flask.request.values and flask.request.values['serial']:
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serial = True
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else:
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serial = False
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# Get VNC configuration
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if 'vnc' in flask.request.values and flask.request.values['vnc']:
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vnc = True
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if 'vnc_bind' in flask.request.values:
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vnc_bind = flask.request.values['vnc_bind_address']
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else:
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vnc_bind = None
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else:
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vnc = False
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vnc_bind = None
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return pvcprovisioner.create_template_system(name, vcpu_count, vram_mb, serial, vnc, vnc_bind)
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@api.route('/api/v1/template/system/<template>', methods=['GET', 'POST', 'DELETE'])
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@authenticator
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def api_template_system_element(template):
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"""
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/template/system/<template> - Manage system provisioning template <template>.
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GET: Show details of system template <template>.
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POST: Add new system template with name <template>.
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?vcpus: The number of VCPUs.
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* type: integer
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* optional: false
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* requires: N/A
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?vram: The amount of RAM in MB.
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* type: integer, Megabytes (MB)
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* optional: false
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* requires: N/A
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?serial: Enable serial console.
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* type: boolean
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* optional: false
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* requires: N/A
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?vnc: True/False, enable VNC console.
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* type: boolean
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* optional: false
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* requires: N/A
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?vnc_bind: Address to bind VNC to.
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* default: '127.0.0.1'
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* type: IP Address (or '0.0.0.0' wildcard)
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* optional: true
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* requires: vnc=True
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DELETE: Remove system template <template>.
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"""
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if flask.request.method == 'GET':
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return flask.jsonify(pvcprovisioner.list_template_system(template, is_fuzzy=False)), 200
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if flask.request.method == 'POST':
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# Get vcpus data
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if 'vcpus' in flask.request.values:
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try:
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vcpu_count = int(flask.request.values['vcpus'])
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except:
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return flask.jsonify({"message": "A vcpus value must be an integer."}), 400
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else:
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return flask.jsonify({"message": "A vcpus value must be specified."}), 400
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# Get vram data
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if 'vram' in flask.request.values:
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try:
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vram_mb = int(flask.request.values['vram'])
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except:
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return flask.jsonify({"message": "A vram integer value in Megabytes must be specified."}), 400
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else:
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return flask.jsonify({"message": "A vram integer value in Megabytes must be specified."}), 400
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# Get serial configuration
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if 'serial' in flask.request.values and flask.request.values['serial']:
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serial = True
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else:
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serial = False
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# Get VNC configuration
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if 'vnc' in flask.request.values and flask.request.values['vnc']:
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vnc = True
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if 'vnc_bind' in flask.request.values:
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vnc_bind = flask.request.values['vnc_bind_address']
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else:
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vnc_bind = None
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else:
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vnc = False
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vnc_bind = None
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return pvcprovisioner.create_template_system(template, vcpu_count, vram_mb, serial, vnc, vnc_bind)
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if flask.request.method == 'DELETE':
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return pvcprovisioner.delete_template_system(template)
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@api.route('/api/v1/template/network', methods=['GET', 'POST'])
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@authenticator
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def api_template_network_root():
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"""
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/template/network - Manage network provisioning templates for VM creation.
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GET: List all network templates in the provisioning system.
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?limit: Specify a limit to queries. Fuzzy by default; use ^ and $ to force exact matches.
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* type: text
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* optional: true
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* requires: N/A
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POST: Add new network template.
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?name: The name of the template.
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* type: text
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* optional: false
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* requires: N/A
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?mac_template: The MAC address template for the template.
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* type: text
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* optional: true
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* requires: N/A
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"""
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if flask.request.method == 'GET':
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# Get name limit
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if 'limit' in flask.request.values:
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limit = flask.request.values['limit']
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else:
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limit = None
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return flask.jsonify(pvcprovisioner.list_template_network(limit)), 200
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if flask.request.method == 'POST':
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# Get name data
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if 'name' in flask.request.values:
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name = flask.request.values['name']
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else:
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return flask.jsonify({"message": "A name must be specified."}), 400
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if 'mac_template' in flask.request.values:
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mac_template = flask.request.values['mac_template']
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else:
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mac_template = None
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return pvcprovisioner.create_template_network(name, mac_template)
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@api.route('/api/v1/template/network/<template>', methods=['GET', 'POST', 'DELETE'])
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@authenticator
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def api_template_network_element(template):
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"""
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/template/network/<template> - Manage network provisioning template <template>.
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GET: Show details of network template <template>.
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POST: Add new network template with name <template>.
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?mac_template: The MAC address template for the template.
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* type: text
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* optional: true
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* requires: N/A
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DELETE: Remove network template <template>.
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"""
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if flask.request.method == 'GET':
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return flask.jsonify(pvcprovisioner.list_template_network(template, is_fuzzy=False)), 200
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if flask.request.method == 'POST':
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if 'mac_template' in flask.request.values:
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mac_template = flask.request.values['mac_template']
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else:
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mac_template = None
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return pvcprovisioner.create_template_network(template, mac_template)
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if flask.request.method == 'DELETE':
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return pvcprovisioner.delete_template_network(template)
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@api.route('/api/v1/template/network/<template>/net', methods=['GET', 'POST', 'DELETE'])
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@authenticator
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def api_template_network_net_root(template):
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"""
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/template/network/<template>/net - Manage network VNIs in network provisioning template <template>.
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GET: Show details of network template <template>.
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POST: Add new network VNI to network template <template>.
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?vni: The network VNI.
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* type: integer
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* optional: false
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* requires: N/A
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DELETE: Remove network VNI from network template <template>.
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?vni: The network VNI.
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* type: integer
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* optional: false
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* requires: N/A
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"""
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if flask.request.method == 'GET':
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return flask.jsonify(pvcprovisioner.list_template_network(template, is_fuzzy=False)), 200
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if flask.request.method == 'POST':
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if 'vni' in flask.request.values:
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vni = flask.request.values['vni']
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else:
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return flask.jsonify({"message": "A VNI must be specified."}), 400
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return pvcprovisioner.create_template_network_element(template, vni)
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if flask.request.method == 'DELETE':
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if 'vni' in flask.request.values:
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vni = flask.request.values['vni']
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else:
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return flask.jsonify({"message": "A VNI must be specified."}), 400
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return pvcprovisioner.delete_template_network_element(template, vni)
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@api.route('/api/v1/template/network/<template>/net/<vni>', methods=['GET', 'POST', 'DELETE'])
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@authenticator
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def api_template_network_net_element(template, vni):
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"""
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/template/network/<template>/net/<vni> - Manage network VNI <vni> in network provisioning template <template>.
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GET: Show details of network template <template>.
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POST: Add new network VNI <vni> to network template <template>.
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DELETE: Remove network VNI <vni> from network template <template>.
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"""
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if flask.request.method == 'GET':
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networks = pvcprovisioner.list_template_network_vnis(template)
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for network in networks:
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if int(network['vni']) == int(vni):
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return flask.jsonify(network), 200
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return flask.jsonify({"message": "Found no network with VNI {} in network template {}".format(vni, template)}), 404
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if flask.request.method == 'POST':
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return pvcprovisioner.create_template_network_element(template, vni)
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if flask.request.method == 'DELETE':
|
|
return pvcprovisioner.delete_template_network_element(template, vni)
|
|
|
|
|
|
@api.route('/api/v1/template/storage', methods=['GET', 'POST'])
|
|
@authenticator
|
|
def api_template_storage_root():
|
|
"""
|
|
/template/storage - Manage storage provisioning templates for VM creation.
|
|
|
|
GET: List all storage templates in the provisioning system.
|
|
?limit: Specify a limit to queries. Fuzzy by default; use ^ and $ to force exact matches.
|
|
* type: text
|
|
* optional: true
|
|
* requires: N/A
|
|
|
|
POST: Add new storage template.
|
|
?name: The name of the template.
|
|
* type: text
|
|
* optional: false
|
|
* requires: N/A
|
|
"""
|
|
if flask.request.method == 'GET':
|
|
# Get name limit
|
|
if 'limit' in flask.request.values:
|
|
limit = flask.request.values['limit']
|
|
else:
|
|
limit = None
|
|
|
|
return flask.jsonify(pvcprovisioner.list_template_storage(limit)), 200
|
|
|
|
if flask.request.method == 'POST':
|
|
# Get name data
|
|
if 'name' in flask.request.values:
|
|
name = flask.request.values['name']
|
|
else:
|
|
return flask.jsonify({"message": "A name must be specified."}), 400
|
|
|
|
return pvcprovisioner.create_template_storage(name)
|
|
|
|
@api.route('/api/v1/template/storage/<template>', methods=['GET', 'POST', 'DELETE'])
|
|
@authenticator
|
|
def api_template_storage_element(template):
|
|
"""
|
|
/template/storage/<template> - Manage storage provisioning template <template>.
|
|
|
|
GET: Show details of storage template.
|
|
|
|
POST: Add new storage template.
|
|
|
|
DELETE: Remove storage template.
|
|
"""
|
|
if flask.request.method == 'GET':
|
|
return flask.jsonify(pvcprovisioner.list_template_storage(template, is_fuzzy=False)), 200
|
|
|
|
if flask.request.method == 'POST':
|
|
return pvcprovisioner.create_template_storage(template)
|
|
|
|
if flask.request.method == 'DELETE':
|
|
return pvcprovisioner.delete_template_storage(template)
|
|
|
|
if 'disk' in flask.request.values:
|
|
disks = list()
|
|
for disk in flask.request.values.getlist('disk'):
|
|
disk_data = disk.split(',')
|
|
disks.append(disk_data)
|
|
else:
|
|
return flask.jsonify({"message": "A disk must be specified."}), 400
|
|
|
|
@api.route('/api/v1/template/storage/<template>/disk', methods=['GET', 'POST', 'DELETE'])
|
|
@authenticator
|
|
def api_template_storage_disk_root(template):
|
|
"""
|
|
/template/storage/<template>/disk - Manage disks in storage provisioning template <template>.
|
|
|
|
GET: Show details of storage template <template>.
|
|
|
|
POST: Add new disk to storage template <template>.
|
|
?disk_id: The identifier of the disk.
|
|
* type: Disk identifier in 'sdX' or 'vdX' format, unique within template
|
|
* optional: false
|
|
* requires: N/A
|
|
?pool: The storage pool in which to store the disk.
|
|
* type: Storage Pool name
|
|
* optional: false
|
|
* requires: N/A
|
|
?disk_size: The disk size in GB.
|
|
* type: integer, Gigabytes (GB)
|
|
* optional: false
|
|
* requires: N/A
|
|
?filesystem: The Linux guest filesystem for the disk
|
|
* default: unformatted filesystem
|
|
* type: Valid Linux filesystem
|
|
* optional: true
|
|
* requires: N/A
|
|
?mountpoint: The Linux guest mountpoint for the disk
|
|
* default: unmounted in guest
|
|
* type: Valid Linux mountpoint (e.g. '/', '/var', etc.)
|
|
* optional: true
|
|
* requires: ?filesystem
|
|
|
|
DELETE: Remove disk from storage template <template>.
|
|
?disk_id: The identifier of the disk.
|
|
* type: Disk identifier in 'sdX' or 'vdX' format
|
|
* optional: false
|
|
* requires: N/A
|
|
"""
|
|
if flask.request.method == 'GET':
|
|
return flask.jsonify(pvcprovisioner.list_template_storage(template, is_fuzzy=False)), 200
|
|
|
|
if flask.request.method == 'POST':
|
|
if 'disk_id' in flask.request.values:
|
|
disk_id = flask.request.values['disk_id']
|
|
else:
|
|
return flask.jsonify({"message": "A disk ID in sdX/vdX format must be specified."}), 400
|
|
|
|
if 'pool' in flask.request.values:
|
|
pool = flask.request.values['pool']
|
|
else:
|
|
return flask.jsonify({"message": "A pool name must be specified."}), 400
|
|
|
|
if 'disk_size' in flask.request.values:
|
|
disk_size = flask.request.values['disk_size']
|
|
else:
|
|
return flask.jsonify({"message": "A disk size in GB must be specified."}), 400
|
|
|
|
if 'filesystem' in flask.request.values:
|
|
filesystem = flask.request.values['filesystem']
|
|
else:
|
|
filesystem = None
|
|
|
|
if 'mountpoint' in flask.request.values:
|
|
mountpoint = flask.request.values['mountpoint']
|
|
else:
|
|
mountpoint = None
|
|
|
|
return pvcprovisioner.create_template_storage_element(template, pool, disk_id, disk_size, filesystem, mountpoint)
|
|
|
|
if flask.request.method == 'DELETE':
|
|
if 'disk_id' in flask.request.values:
|
|
disk_id = flask.request.values['disk_id']
|
|
else:
|
|
return flask.jsonify({"message": "A disk ID in sdX/vdX format must be specified."}), 400
|
|
|
|
return pvcprovisioner.delete_template_storage_element(template, disk_id)
|
|
|
|
@api.route('/api/v1/template/storage/<template>/disk/<disk_id>', methods=['GET', 'POST', 'DELETE'])
|
|
@authenticator
|
|
def api_template_storage_disk_element(template, disk_id):
|
|
"""
|
|
/template/storage/<template>/disk/<disk_id> - Manage disk <disk_id> in storage provisioning template <template>.
|
|
|
|
GET: Show details of disk <disk_id> storage template <template>.
|
|
|
|
POST: Add new storage VNI <vni> to storage template <template>.
|
|
?pool: The storage pool in which to store the disk.
|
|
* type: Storage Pool name
|
|
* optional: false
|
|
* requires: N/A
|
|
?disk_size: The disk size in GB.
|
|
* type: integer, Gigabytes (GB)
|
|
* optional: false
|
|
* requires: N/A
|
|
?filesystem: The Linux guest filesystem for the disk
|
|
* default: unformatted filesystem
|
|
* type: Valid Linux filesystem
|
|
* optional: true
|
|
* requires: N/A
|
|
?mountpoint: The Linux guest mountpoint for the disk
|
|
* default: unmounted in guest
|
|
* type: Valid Linux mountpoint (e.g. '/', '/var', etc.)
|
|
* optional: true
|
|
* requires: ?filesystem
|
|
|
|
DELETE: Remove storage VNI <vni> from storage template <template>.
|
|
"""
|
|
if flask.request.method == 'GET':
|
|
disks = pvcprovisioner.list_template_storage_disks(template)
|
|
for disk in disks:
|
|
if disk['disk_id'] == disk_id:
|
|
return flask.jsonify(disk), 200
|
|
return flask.jsonify({"message": "Found no disk with ID {} in storage template {}".format(disk_id, template)}), 404
|
|
|
|
if flask.request.method == 'POST':
|
|
if 'pool' in flask.request.values:
|
|
pool = flask.request.values['pool']
|
|
else:
|
|
return flask.jsonify({"message": "A pool name must be specified."}), 400
|
|
|
|
if 'disk_size' in flask.request.values:
|
|
disk_size = flask.request.values['disk_size']
|
|
else:
|
|
return flask.jsonify({"message": "A disk size in GB must be specified."}), 400
|
|
|
|
if 'filesystem' in flask.request.values:
|
|
filesystem = flask.request.values['filesystem']
|
|
else:
|
|
filesystem = None
|
|
|
|
if 'mountpoint' in flask.request.values:
|
|
mountpoint = flask.request.values['mountpoint']
|
|
else:
|
|
mountpoint = None
|
|
|
|
return pvcprovisioner.create_template_storage_element(template, pool, disk_id, disk_size, mountpoint, filesystem)
|
|
|
|
if flask.request.method == 'DELETE':
|
|
return pvcprovisioner.delete_template_storage_element(template, disk_id)
|
|
|
|
#
|
|
# Script endpoints
|
|
#
|
|
@api.route('/api/v1/script', methods=['GET', 'POST'])
|
|
@authenticator
|
|
def api_script_root():
|
|
"""
|
|
/script - Manage provisioning scripts for VM creation.
|
|
|
|
GET: List all scripts in the provisioning system.
|
|
?limit: Specify a limit to queries. Fuzzy by default; use ^ and $ to force exact matches.
|
|
* type: text
|
|
* optional: true
|
|
* requires: N/A
|
|
|
|
POST: Add new provisioning script.
|
|
?name: The name of the script.
|
|
* type: text
|
|
* optional: false
|
|
* requires: N/A
|
|
?data: The raw text of the script.
|
|
* type: text (freeform)
|
|
* optional: false
|
|
* requires: N/A
|
|
"""
|
|
if flask.request.method == 'GET':
|
|
# Get name limit
|
|
if 'limit' in flask.request.values:
|
|
limit = flask.request.values['limit']
|
|
else:
|
|
limit = None
|
|
|
|
return flask.jsonify(pvcprovisioner.list_script(limit)), 200
|
|
|
|
if flask.request.method == 'POST':
|
|
# Get name data
|
|
if 'name' in flask.request.values:
|
|
name = flask.request.values['name']
|
|
else:
|
|
return flask.jsonify({"message": "A name must be specified."}), 400
|
|
|
|
# Get script data
|
|
if 'data' in flask.request.values:
|
|
data = flask.request.values['data']
|
|
else:
|
|
return flask.jsonify({"message": "Script data must be specified."}), 400
|
|
|
|
return pvcprovisioner.create_script(name, data)
|
|
|
|
|
|
@api.route('/api/v1/script/<script>', methods=['GET', 'POST', 'DELETE'])
|
|
@authenticator
|
|
def api_script_element(script):
|
|
"""
|
|
/script/<script> - Manage provisioning script <script>.
|
|
|
|
GET: Show details of provisioning script.
|
|
|
|
POST: Add new provisioning script.
|
|
?data: The raw text of the script.
|
|
* type: text (freeform)
|
|
* optional: false
|
|
* requires: N/A
|
|
|
|
DELETE: Remove provisioning script.
|
|
"""
|
|
if flask.request.method == 'GET':
|
|
return flask.jsonify(pvcprovisioner.list_script(script, is_fuzzy=False)), 200
|
|
|
|
if flask.request.method == 'POST':
|
|
# Get script data
|
|
if 'data' in flask.request.values:
|
|
data = flask.request.values['data']
|
|
else:
|
|
return flask.jsonify({"message": "Script data must be specified."}), 400
|
|
|
|
return pvcprovisioner.create_script(script, data)
|
|
|
|
if flask.request.method == 'DELETE':
|
|
return pvcprovisioner.delete_script(script)
|
|
|
|
#
|
|
# Profile endpoints
|
|
#
|
|
@api.route('/api/v1/profile', methods=['GET', 'POST'])
|
|
@authenticator
|
|
def api_profile_root():
|
|
"""
|
|
/profile - Manage VM profiles for VM creation.
|
|
|
|
GET: List all VM profiles in the provisioning system.
|
|
?limit: Specify a limit to queries. Fuzzy by default; use ^ and $ to force exact matches.
|
|
* type: text
|
|
* optional: true
|
|
* requires: N/A
|
|
|
|
POST: Add new VM profile.
|
|
?name: The name of the profile.
|
|
* type: text
|
|
* optional: false
|
|
* requires: N/A
|
|
?system_template: The name of the system template.
|
|
* type: text
|
|
* optional: false
|
|
* requires: N/A
|
|
?network_template: The name of the network template.
|
|
* type: text
|
|
* optional: false
|
|
* requires: N/A
|
|
?storage_template: The name of the disk template.
|
|
* type: text
|
|
* optional: false
|
|
* requires: N/A
|
|
?script: The name of the provisioning script.
|
|
* type: text
|
|
* optional: false
|
|
* requires: N/A
|
|
?arg: An arbitrary key=value argument for use by the provisioning script.
|
|
* type: key-value pair, multiple
|
|
* optional: true
|
|
* requires: N/A
|
|
"""
|
|
if flask.request.method == 'GET':
|
|
# Get name limit
|
|
if 'limit' in flask.request.values:
|
|
limit = flask.request.values['limit']
|
|
else:
|
|
limit = None
|
|
|
|
return flask.jsonify(pvcprovisioner.list_profile(limit)), 200
|
|
|
|
if flask.request.method == 'POST':
|
|
# Get name data
|
|
if 'name' in flask.request.values:
|
|
name = flask.request.values['name']
|
|
else:
|
|
return flask.jsonify({"message": "A name must be specified."}), 400
|
|
|
|
# Get system_template data
|
|
if 'system_template' in flask.request.values:
|
|
system_template = flask.request.values['system_template']
|
|
else:
|
|
return flask.jsonify({"message": "A system template must be specified."}), 400
|
|
|
|
# Get network_template data
|
|
if 'network_template' in flask.request.values:
|
|
network_template = flask.request.values['network_template']
|
|
else:
|
|
return flask.jsonify({"message": "A network template must be specified."}), 400
|
|
|
|
# Get storage_template data
|
|
if 'storage_template' in flask.request.values:
|
|
storage_template = flask.request.values['storage_template']
|
|
else:
|
|
return flask.jsonify({"message": "A disk template must be specified."}), 400
|
|
|
|
# Get script data
|
|
if 'script' in flask.request.values:
|
|
script = flask.request.values['script']
|
|
else:
|
|
return flask.jsonify({"message": "A script must be specified."}), 400
|
|
|
|
if 'arg' in flask.request.values:
|
|
arguments = flask.request.values.getlist('arg')
|
|
else:
|
|
arguments = None
|
|
|
|
return pvcprovisioner.create_profile(name, system_template, network_template, storage_template, script, arguments)
|
|
|
|
@api.route('/api/v1/profile/<profile>', methods=['GET', 'POST', 'DELETE'])
|
|
@authenticator
|
|
def api_profile_element(profile):
|
|
"""
|
|
/profile/<profile> - Manage VM profile <profile>.
|
|
|
|
GET: Show details of VM profile.
|
|
|
|
POST: Add new VM profile.
|
|
?system_template: The name of the system template.
|
|
* type: text
|
|
* optional: false
|
|
* requires: N/A
|
|
?network_template: The name of the network template.
|
|
* type: text
|
|
* optional: false
|
|
* requires: N/A
|
|
?storage_template: The name of the disk template.
|
|
* type: text
|
|
* optional: false
|
|
* requires: N/A
|
|
?script: The name of the provisioning script.
|
|
* type: text
|
|
* optional: false
|
|
* requires: N/A
|
|
|
|
DELETE: Remove VM profile.
|
|
"""
|
|
if flask.request.method == 'GET':
|
|
return flask.jsonify(pvcprovisioner.list_profile(profile, is_fuzzy=False)), 200
|
|
|
|
if flask.request.method == 'POST':
|
|
# Get system_template data
|
|
if 'system_template' in flask.request.values:
|
|
system_template = flask.request.values['system_template']
|
|
else:
|
|
return flask.jsonify({"message": "A system template must be specified."}), 400
|
|
|
|
# Get network_template data
|
|
if 'network_template' in flask.request.values:
|
|
network_template = flask.request.values['network_template']
|
|
else:
|
|
return flask.jsonify({"message": "A network template must be specified."}), 400
|
|
|
|
# Get storage_template data
|
|
if 'storage_template' in flask.request.values:
|
|
storage_template = flask.request.values['storage_template']
|
|
else:
|
|
return flask.jsonify({"message": "A disk template must be specified."}), 400
|
|
|
|
# Get script data
|
|
if 'script' in flask.request.values:
|
|
script = flask.request.values['script']
|
|
else:
|
|
return flask.jsonify({"message": "A script must be specified."}), 400
|
|
|
|
return pvcprovisioner.create_profile(profile, system_template, network_template, storage_template, script)
|
|
|
|
if flask.request.method == 'DELETE':
|
|
return pvcprovisioner.delete_profile(profile)
|
|
|
|
#
|
|
# Provisioning endpoints
|
|
#
|
|
@api.route('/api/v1/create', methods=['POST'])
|
|
@authenticator
|
|
def api_create_root():
|
|
"""
|
|
/create - Create new VM on the cluster.
|
|
|
|
POST: Create new VM.
|
|
?name: The name of the VM.
|
|
* type: text
|
|
* optional: false
|
|
* requires: N/A
|
|
?profile: The profile name of the VM.
|
|
* type: text
|
|
* optional: flase
|
|
* requires: N/A
|
|
"""
|
|
if 'name' in flask.request.values:
|
|
name = flask.request.values['name']
|
|
else:
|
|
return flask.jsonify({"message": "A VM name must be specified."}), 400
|
|
|
|
if 'profile' in flask.request.values:
|
|
profile = flask.request.values['profile']
|
|
else:
|
|
return flask.jsonify({"message": "A VM profile must be specified."}), 400
|
|
|
|
print("starting task")
|
|
task = create_vm.delay(name, profile)
|
|
print(task.id)
|
|
|
|
return flask.jsonify({"task_id": task.id}), 202, {'Location': flask.url_for('api_status_root', task_id=task.id)}
|
|
|
|
@api.route('/api/v1/status/<task_id>', methods=['GET'])
|
|
@authenticator
|
|
def api_status_root(task_id):
|
|
"""
|
|
/status - Report on VM creation status.
|
|
|
|
GET: Get status of the VM provisioning.
|
|
?task: The task ID returned from the '/create' endpoint.
|
|
* type: text
|
|
* optional: flase
|
|
* requires: N/A
|
|
"""
|
|
task = create_vm.AsyncResult(task_id)
|
|
if task.state == 'PENDING':
|
|
# job did not start yet
|
|
response = {
|
|
'state': task.state,
|
|
'current': 0,
|
|
'total': 1,
|
|
'status': 'Pending...'
|
|
}
|
|
elif task.state != 'FAILURE':
|
|
# job is still running
|
|
response = {
|
|
'state': task.state,
|
|
'current': task.info.get('current', 0),
|
|
'total': task.info.get('total', 1),
|
|
'status': task.info.get('status', '')
|
|
}
|
|
if 'result' in task.info:
|
|
response['result'] = task.info['result']
|
|
else:
|
|
# something went wrong in the background job
|
|
response = {
|
|
'state': task.state,
|
|
'current': 1,
|
|
'total': 1,
|
|
'status': str(task.info), # this is the exception raised
|
|
}
|
|
return flask.jsonify(response)
|
|
|
|
#
|
|
# Entrypoint
|
|
#
|
|
if __name__ == '__main__':
|
|
if config['debug']:
|
|
# Run in Flask standard mode
|
|
api.run(config['listen_address'], config['listen_port'])
|
|
else:
|
|
if config['ssl_enabled']:
|
|
# Run the WSGI server with SSL
|
|
http_server = gevent.pywsgi.WSGIServer(
|
|
(config['listen_address'], config['listen_port']),
|
|
api,
|
|
keyfile=config['ssl_key_file'],
|
|
certfile=config['ssl_cert_file']
|
|
)
|
|
else:
|
|
# Run the ?WSGI server without SSL
|
|
http_server = gevent.pywsgi.WSGIServer(
|
|
(config['listen_address'], config['listen_port']),
|
|
api
|
|
)
|
|
|
|
print('Starting PyWSGI server at {}:{} with SSL={}, Authentication={}'.format(config['listen_address'], config['listen_port'], config['ssl_enabled'], config['auth_enabled']))
|
|
http_server.serve_forever()
|
|
|
|
|