python-muranoclient/portas/portas/api/v1/sessions.py

155 lines
5.5 KiB
Python

from amqplib.client_0_8 import Message
import anyjson
import eventlet
from webob import exc
from portas.common import config
from portas.db.models import Session, Status, Environment
from portas.db.session import get_session
from portas.openstack.common import wsgi
from portas.openstack.common import log as logging
amqp = eventlet.patcher.import_patched('amqplib.client_0_8')
rabbitmq = config.CONF.rabbitmq
log = logging.getLogger(__name__)
class Controller(object):
def index(self, request, environment_id):
log.debug(_('Session:List <EnvId: {0}>'.format(environment_id)))
filters = {'environment_id': environment_id,
'user_id': request.context.user}
unit = get_session()
configuration_sessions = unit.query(Session).filter_by(**filters)
sessions = [session.to_dict() for session in configuration_sessions if
session.environment.tenant_id == request.context.tenant]
return {"sessions": sessions}
def configure(self, request, environment_id):
log.debug(_('Session:Configure <EnvId: {0}>'.format(environment_id)))
params = {'environment_id': environment_id,
'user_id': request.context.user, 'state': 'open'}
session = Session()
session.update(params)
unit = get_session()
if unit.query(Session).filter(
Session.environment_id == environment_id and
Session.state.in_(['open', 'deploying'])
).first():
log.info('There is already open session for this environment')
raise exc.HTTPConflict
#create draft for apply later changes
environment = unit.query(Environment).get(environment_id)
session.description = environment.description
with unit.begin():
unit.add(session)
return session.to_dict()
def show(self, request, environment_id, session_id):
log.debug(_('Session:Show <EnvId: {0}, '
'SessionId: {1}>'.format(environment_id, session_id)))
unit = get_session()
session = unit.query(Session).get(session_id)
if session.environment.tenant_id != request.context.tenant:
log.info('User is not authorized to access this tenant resources.')
raise exc.HTTPUnauthorized
return session.to_dict()
def delete(self, request, environment_id, session_id):
log.debug(_('Session:Delete <EnvId: {0}, '
'SessionId: {1}>'.format(environment_id, session_id)))
unit = get_session()
session = unit.query(Session).get(session_id)
comment = 'Session object in \'deploying\' state could not be deleted'
if session.state == 'deploying':
log.info(comment)
raise exc.HTTPForbidden(comment=comment)
with unit.begin():
unit.delete(session)
return None
def reports(self, request, environment_id, session_id):
log.debug(_('Session:Reports <EnvId: {0}, '
'SessionId: {1}>'.format(environment_id, session_id)))
unit = get_session()
statuses = unit.query(Status).filter_by(session_id=session_id).all()
result = statuses
if 'service_id' in request.GET:
service_id = request.GET['service_id']
environment = unit.query(Session).get(session_id).description
services = []
if 'services' in environment and 'activeDirectories' in\
environment['services']:
services += environment['services']['activeDirectories']
if 'services' in environment and 'webServers' in\
environment['services']:
services += environment['services']['webServers']
service = [service for service in services
if service['id'] == service_id][0]
if service:
entities = [u['id'] for u in service['units']]
entities.append(service_id)
result = []
for status in statuses:
if status.entity_id in entities:
result.append(status)
return {'reports': [status.to_dict() for status in result]}
def deploy(self, request, environment_id, session_id):
log.debug(_('Session:Deploy <EnvId: {0}, '
'SessionId: {1}>'.format(environment_id, session_id)))
unit = get_session()
session = unit.query(Session).get(session_id)
msg = _('Could not deploy session. Session is already '
'deployed or in deployment state')
if session.state != 'open':
log.warn(msg)
session.state = 'deploying'
session.save(unit)
#Set X-Auth-Token for conductor
env = session.description
env['token'] = request.context.auth_token
connection = amqp.Connection('{0}:{1}'.
format(rabbitmq.host, rabbitmq.port),
virtual_host=rabbitmq.virtual_host,
userid=rabbitmq.login,
password=rabbitmq.password,
ssl=rabbitmq.use_ssl, insist=True)
channel = connection.channel()
channel.exchange_declare('tasks', 'direct', durable=True,
auto_delete=False)
channel.basic_publish(Message(body=anyjson.serialize(env)), 'tasks',
'tasks')
def create_resource():
return wsgi.Resource(Controller())