tempest/tempest/services/compute/json/servers_client.py

493 lines
18 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 OpenStack, LLC
# 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 ServersClientJSON(RestClient):
def __init__(self, config, username, password, auth_url, tenant_name=None):
super(ServersClientJSON, self).__init__(config, username, password,
auth_url, tenant_name)
self.service = self.config.compute.catalog_type
def create_server(self, name, image_ref, flavor_ref, **kwargs):
"""
Creates an instance of a server.
name (Required): The name of the server.
image_ref (Required): Reference to the image used to build the server.
flavor_ref (Required): The flavor used to build the server.
Following optional keyword arguments are accepted:
adminPass: Sets the initial root password.
key_name: Key name of keypair that was created earlier.
meta: A dictionary of values to be used as metadata.
personality: A list of dictionaries for files to be injected into
the server.
security_groups: A list of security group dicts.
networks: A list of network dicts with UUID and fixed_ip.
user_data: User data for instance.
availability_zone: Availability zone in which to launch instance.
accessIPv4: The IPv4 access address for the server.
accessIPv6: The IPv6 access address for the server.
min_count: Count of minimum number of instances to launch.
max_count: Count of maximum number of instances to launch.
disk_config: Determines if user or admin controls disk configuration.
"""
post_body = {
'name': name,
'imageRef': image_ref,
'flavorRef': flavor_ref
}
for option in ['personality', 'adminPass', 'key_name',
'security_groups', 'networks', 'user_data',
'availability_zone', 'accessIPv4', 'accessIPv6',
'min_count', 'max_count', ('metadata', 'meta'),
('OS-DCF:diskConfig', 'disk_config')]:
if isinstance(option, tuple):
post_param = option[0]
key = option[1]
else:
post_param = option
key = option
value = kwargs.get(key)
if value is not None:
post_body[post_param] = value
post_body = json.dumps({'server': post_body})
resp, body = self.post('servers', post_body, self.headers)
body = json.loads(body)
return resp, body['server']
def update_server(self, server_id, name=None, meta=None, accessIPv4=None,
accessIPv6=None):
"""
Updates the properties of an existing server.
server_id: The id of an existing server.
name: The name of the server.
personality: A list of files to be injected into the server.
accessIPv4: The IPv4 access address for the server.
accessIPv6: The IPv6 access address for the server.
"""
post_body = {}
if meta is not None:
post_body['metadata'] = meta
if name is not None:
post_body['name'] = name
if accessIPv4 is not None:
post_body['accessIPv4'] = accessIPv4
if accessIPv6 is not None:
post_body['accessIPv6'] = accessIPv6
post_body = json.dumps({'server': post_body})
resp, body = self.put("servers/%s" % str(server_id),
post_body, self.headers)
body = json.loads(body)
return resp, body['server']
def get_server(self, server_id):
"""Returns the details of an existing server"""
resp, body = self.get("servers/%s" % str(server_id))
body = json.loads(body)
return resp, body['server']
def delete_server(self, server_id):
"""Deletes the given server"""
return self.delete("servers/%s" % str(server_id))
def list_servers(self, params=None):
"""Lists all servers for a user"""
url = 'servers'
if params:
url += '?%s' % urllib.urlencode(params)
resp, body = self.get(url)
body = json.loads(body)
return resp, body
def list_servers_with_detail(self, params=None):
"""Lists all servers in detail for a user"""
url = 'servers/detail'
if params:
url += '?%s' % urllib.urlencode(params)
resp, body = self.get(url)
body = json.loads(body)
return resp, body
def wait_for_server_status(self, server_id, status):
"""Waits for a server to reach a given status"""
resp, body = self.get_server(server_id)
server_status = body['status']
start = int(time.time())
while(server_status != status):
time.sleep(self.build_interval)
resp, body = self.get_server(server_id)
server_status = body['status']
if server_status == 'ERROR':
raise exceptions.BuildErrorException(server_id=server_id)
timed_out = int(time.time()) - start >= self.build_timeout
if server_status != status and timed_out:
message = ('Server %s failed to reach %s status within the '
'required time (%s s).' %
(server_id, status, self.build_timeout))
message += ' Current status: %s.' % server_status
raise exceptions.TimeoutException(message)
def wait_for_server_termination(self, server_id, ignore_error=False):
"""Waits for server to reach termination"""
start_time = int(time.time())
while True:
try:
resp, body = self.get_server(server_id)
except exceptions.NotFound:
return
server_status = body['status']
if server_status == 'ERROR' and not ignore_error:
raise exceptions.BuildErrorException(server_id=server_id)
if int(time.time()) - start_time >= self.build_timeout:
raise exceptions.TimeoutException
time.sleep(self.build_interval)
def list_addresses(self, server_id):
"""Lists all addresses for a server"""
resp, body = self.get("servers/%s/ips" % str(server_id))
body = json.loads(body)
return resp, body['addresses']
def list_addresses_by_network(self, server_id, network_id):
"""Lists all addresses of a specific network type for a server"""
resp, body = self.get("servers/%s/ips/%s" %
(str(server_id), network_id))
body = json.loads(body)
return resp, body
def change_password(self, server_id, password):
"""Changes the root password for the server"""
post_body = {
'changePassword': {
'adminPass': password,
}
}
post_body = json.dumps(post_body)
return self.post('servers/%s/action' % str(server_id),
post_body, self.headers)
def reboot(self, server_id, reboot_type):
"""Reboots a server"""
post_body = {
'reboot': {
'type': reboot_type,
}
}
post_body = json.dumps(post_body)
return self.post('servers/%s/action' % str(server_id),
post_body, self.headers)
def rebuild(self, server_id, image_ref, name=None, meta=None,
personality=None, adminPass=None, disk_config=None):
"""Rebuilds a server with a new image"""
post_body = {
'imageRef': image_ref,
}
if name is not None:
post_body['name'] = name
if adminPass is not None:
post_body['adminPass'] = adminPass
if meta is not None:
post_body['metadata'] = meta
if personality is not None:
post_body['personality'] = personality
if disk_config is not None:
post_body['OS-DCF:diskConfig'] = disk_config
post_body = json.dumps({'rebuild': post_body})
resp, body = self.post('servers/%s/action' % str(server_id),
post_body, self.headers)
body = json.loads(body)
return resp, body['server']
def resize(self, server_id, flavor_ref, disk_config=None):
"""Changes the flavor of a server."""
post_body = {
'resize': {
'flavorRef': flavor_ref,
}
}
if disk_config is not None:
post_body['resize']['OS-DCF:diskConfig'] = disk_config
post_body = json.dumps(post_body)
resp, body = self.post('servers/%s/action' % str(server_id),
post_body, self.headers)
return resp, body
def confirm_resize(self, server_id):
"""Confirms the flavor change for a server"""
post_body = {
'confirmResize': None,
}
post_body = json.dumps(post_body)
resp, body = self.post('servers/%s/action' % str(server_id),
post_body, self.headers)
return resp, body
def revert_resize(self, server_id):
"""Reverts a server back to its original flavor"""
post_body = {
'revertResize': None,
}
post_body = json.dumps(post_body)
resp, body = self.post('servers/%s/action' % str(server_id),
post_body, self.headers)
return resp, body
def create_image(self, server_id, image_name):
"""Creates an image of the given server"""
post_body = {
'createImage': {
'name': image_name,
}
}
post_body = json.dumps(post_body)
resp, body = self.post('servers/%s/action' % str(server_id),
post_body, self.headers)
return resp, body
def list_server_metadata(self, server_id):
resp, body = self.get("servers/%s/metadata" % str(server_id))
body = json.loads(body)
return resp, body['metadata']
def set_server_metadata(self, server_id, meta):
post_body = json.dumps({'metadata': meta})
resp, body = self.put('servers/%s/metadata' % str(server_id),
post_body, self.headers)
body = json.loads(body)
return resp, body['metadata']
def update_server_metadata(self, server_id, meta):
post_body = json.dumps({'metadata': meta})
resp, body = self.post('servers/%s/metadata' % str(server_id),
post_body, self.headers)
body = json.loads(body)
return resp, body['metadata']
def get_server_metadata_item(self, server_id, key):
resp, body = self.get("servers/%s/metadata/%s" % (str(server_id), key))
body = json.loads(body)
return resp, body['meta']
def set_server_metadata_item(self, server_id, key, meta):
post_body = json.dumps({'meta': meta})
resp, body = self.put('servers/%s/metadata/%s' % (str(server_id), key),
post_body, self.headers)
body = json.loads(body)
return resp, body['meta']
def delete_server_metadata_item(self, server_id, key):
resp, body = self.delete("servers/%s/metadata/%s" %
(str(server_id), key))
return resp, body
def stop(self, server_id):
post_body = json.dumps({'os-stop': None})
resp, body = self.post('servers/%s/action' % server_id,
post_body, self.headers)
def start(self, server_id):
post_body = json.dumps({'os-start': None})
resp, body = self.post('servers/%s/action' % server_id,
post_body, self.headers)
def attach_volume(self, server_id, volume_id, device='/dev/vdz'):
"""Attaches a volume to a server instance"""
post_body = json.dumps({
'volumeAttachment': {
'volumeId': volume_id,
'device': device,
}
})
resp, body = self.post('servers/%s/os-volume_attachments' % server_id,
post_body, self.headers)
return resp, body
def detach_volume(self, server_id, volume_id):
"""Detaches a volume from a server instance"""
resp, body = self.delete('servers/%s/os-volume_attachments/%s' %
(server_id, volume_id))
return resp, body
def add_security_group(self, server_id, security_group_name):
"""Adds a security group to the server"""
post_body = {
'addSecurityGroup': {
'name': security_group_name
}
}
post_body = json.dumps(post_body)
return self.post('servers/%s/action' % server_id,
post_body, self.headers)
def remove_security_group(self, server_id, security_group_name):
"""Removes a security group from the server"""
post_body = {
'removeSecurityGroup': {
'name': security_group_name
}
}
post_body = json.dumps(post_body)
return self.post('servers/%s/action' % server_id,
post_body, self.headers)
def live_migrate_server(self, server_id, dest_host, use_block_migration):
""" This should be called with administrator privileges """
migrate_params = {
"disk_over_commit": False,
"block_migration": use_block_migration,
"host": dest_host
}
req_body = json.dumps({'os-migrateLive': migrate_params})
resp, body = self.post("servers/%s/action" % str(server_id),
req_body, self.headers)
return resp, body
def list_servers_for_all_tenants(self):
url = self.base_url + '/servers?all_tenants=1'
resp = self.requests.get(url)
resp, body = self.post('servers', post_body, self.headers)
body = json.loads(body)
return resp, body['servers']
def migrate_server(self, server_id):
"""Migrates a server to a new host"""
post_body = {'migrate': 'null'}
post_body = json.dumps(post_body)
resp, body = self.post('servers/%s/action' % server_id,
post_body, self.headers)
return resp, body
def confirm_migration(self, server_id):
"""Confirms the migration of a server"""
post_body = {'confirmResize': 'null'}
post_body = json.dumps(post_body)
resp, body = self.post('servers/%s/action' % server_id,
post_body, self.headers)
return resp, body
def lock_server(self, server_id):
"""Locks the given server"""
post_body = {'lock': 'null'}
post_body = json.dumps(post_body)
resp, body = self.post('servers/%s/action' % server_id,
post_body, self.headers)
def unlock_server(self, server_id):
"""UNlocks the given server"""
post_body = {'unlock': 'null'}
post_body = json.dumps(post_body)
resp, body = self.post('servers/%s/action' % server_id,
post_body, self.headers)
def start_server(self, server_id):
"""Starts the given server"""
post_body = {'os-start': 'null'}
post_body = json.dumps(post_body)
resp, body = self.post('servers/%s/action' % server_id,
post_body, self.headers)
def stop_server(self, server_id):
"""Stops the given server"""
post_body = {'os-stop': 'null'}
post_body = json.dumps(post_body)
resp, body = self.post('servers/%s/action' % server_id,
post_body, self.headers)
def suspend_server(self, server_id):
"""Suspends the provded server"""
post_body = {'suspend': 'null'}
post_body = json.dumps(post_body)
resp, body = self.post('servers/%s/action' % server_id,
post_body, self.headers)
def resume_server(self, server_id):
"""Un-suspends the provded server"""
post_body = {'resume': 'null'}
post_body = json.dumps(post_body)
resp, body = self.post('servers/%s/action' % server_id,
post_body, self.headers)
def pause_server(self, server_id):
"""Pauses the provded server"""
post_body = {'pause': 'null'}
post_body = json.dumps(post_body)
resp, body = self.post('servers/%s/action' % server_id,
post_body, self.headers)
def unpause_server(self, server_id):
"""Un-pauses the provded server"""
post_body = {'unpause': 'null'}
post_body = json.dumps(post_body)
resp, body = self.post('servers/%s/action' % server_id,
post_body, self.headers)
def reset_state(self, server_id, new_state='error'):
"""Resets the state of a server to active/error"""
post_body = {
'os-resetState': {
'state': new_state
}
}
resp, body = self.post('servers/%s/action' % server_id,
post_body, self.headers)
return resp, body