tempest/tempest/services/compute/json/volumes_extensions_client.py

112 lines
4.0 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 OpenStack Foundation
# All Rights Reserved.
#
# Licensed 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.
import json
import time
import urllib
from tempest.common.rest_client import RestClient
from tempest import exceptions
class VolumesExtensionsClientJSON(RestClient):
def __init__(self, config, username, password, auth_url, tenant_name=None):
super(VolumesExtensionsClientJSON, self).__init__(config, username,
password, auth_url,
tenant_name)
self.service = self.config.compute.catalog_type
self.build_interval = self.config.volume.build_interval
self.build_timeout = self.config.volume.build_timeout
def list_volumes(self, params=None):
"""List all the volumes created."""
url = 'os-volumes'
if params:
url += '?%s' % urllib.urlencode(params)
resp, body = self.get(url)
body = json.loads(body)
return resp, body['volumes']
def list_volumes_with_detail(self, params=None):
"""List all the details of volumes."""
url = 'os-volumes/detail'
if params:
url += '?%s' % urllib.urlencode(params)
resp, body = self.get(url)
body = json.loads(body)
return resp, body['volumes']
def get_volume(self, volume_id):
"""Returns the details of a single volume."""
url = "os-volumes/%s" % str(volume_id)
resp, body = self.get(url)
body = json.loads(body)
return resp, body['volume']
def create_volume(self, size, **kwargs):
"""
Creates a new Volume.
size(Required): Size of volume in GB.
Following optional keyword arguments are accepted:
display_name: Optional Volume Name.
metadata: A dictionary of values to be used as metadata.
"""
post_body = {
'size': size,
'display_name': kwargs.get('display_name'),
'metadata': kwargs.get('metadata'),
}
post_body = json.dumps({'volume': post_body})
resp, body = self.post('os-volumes', post_body, self.headers)
body = json.loads(body)
return resp, body['volume']
def delete_volume(self, volume_id):
"""Deletes the Specified Volume."""
return self.delete("os-volumes/%s" % str(volume_id))
def wait_for_volume_status(self, volume_id, status):
"""Waits for a Volume to reach a given status."""
resp, body = self.get_volume(volume_id)
volume_name = body['displayName']
volume_status = body['status']
start = int(time.time())
while volume_status != status:
time.sleep(self.build_interval)
resp, body = self.get_volume(volume_id)
volume_status = body['status']
if volume_status == 'error':
raise exceptions.VolumeBuildErrorException(volume_id=volume_id)
if int(time.time()) - start >= self.build_timeout:
message = ('Volume %s failed to reach %s status within '
'the required time (%s s).' %
(volume_name, status, self.build_timeout))
raise exceptions.TimeoutException(message)
def is_resource_deleted(self, id):
try:
self.get_volume(id)
except exceptions.NotFound:
return True
return False