Current File : //usr/lib/python2.7/site-packages/salt/utils/openstack/pyrax/queues.py
# -*- coding: utf-8 -*-
from __future__ import absolute_import, unicode_literals, print_function
# Import Python libs
import logging
log = logging.getLogger(__name__)
# Import pyrax (SDK for Rackspace cloud) third party libs
try:
import pyrax
import pyrax.exceptions
except ImportError:
raise
# Import salt classes
from salt.utils.openstack.pyrax import authenticate
class RackspaceQueues(object):
def __init__(self, username, password, region, **kwargs):
self.auth = authenticate.Authenticate(username, password, region, **kwargs)
self.conn = self.auth.conn.queues
def create(self, qname):
'''
Create RackSpace Queue.
'''
try:
if self.exists(qname):
log.error('Queues "%s" already exists. Nothing done.', qname)
return True
self.conn.create(qname)
return True
except pyrax.exceptions as err_msg:
log.error('RackSpace API got some problems during creation: %s',
err_msg)
return False
def delete(self, qname):
'''
Delete an existings RackSpace Queue.
'''
try:
q = self.exists(qname)
if not q:
return False
queue = self.show(qname)
if queue:
queue.delete()
except pyrax.exceptions as err_msg:
log.error('RackSpace API got some problems during deletion: %s',
err_msg)
return False
return True
def exists(self, qname):
'''
Check to see if a Queue exists.
'''
try:
# First if not exists() -> exit
if self.conn.queue_exists(qname):
return True
return False
except pyrax.exceptions as err_msg:
log.error('RackSpace API got some problems during '
'existing queue check: %s',
err_msg)
return False
def show(self, qname):
'''
Show information about Queue
'''
try:
# First if not exists() -> exit
if not self.conn.queue_exists(qname):
return {}
# If exist, search the queue to return the Queue Object
for queue in self.conn.list():
if queue.name == qname:
return queue
except pyrax.exceptions as err_msg:
log.error('RackSpace API got some problems during existing'
' queue check: %s', err_msg)
return {}
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