x/valence
Code Issues Proposed changes

Add ExpEther Driver in Valence

Browse Source 
This commit adds ExpEther driver support inside valence to be able
to manage NEC's ExpEther hardware.
This would fit into valence support of multi-podm architecture.

Change-Id: Ie8eb4d50e88d52aefc3732fd07cd8ed1ad5aee6f
Implements: blueprint add-expether-driver
This commit is contained in:
akhiljain23 2018-03-16 16:58:43 +05:30 committed by Akhil jain
parent ecd965149b
commit a5cc27bf41
18 changed files with 1172 additions and 77 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
setup.cfg
View File

@ -68,3 +68,4 @@ valence.provision.driver =
valence.podmanager.driver =
redfishv1 = valence.podmanagers.podm_base:PodManagerBase
expether = valence.podmanagers.expether_manager:ExpEtherManager

4
valence/common/constants.py
View File

@ -17,3 +17,7 @@ PODM_AUTH_BASIC_TYPE = 'basic'
PODM_STATUS_ONLINE = 'Online'
PODM_STATUS_OFFLINE = 'Offline'
PODM_STATUS_UNKNOWN = "Unknown"
HTTP_HEADERS = {"Content-type": "application/json"}
DEVICE_STATES = {'ALLOCATED': 'allocated', 'FREE': 'free'}

4
valence/common/exception.py
View File

@ -110,6 +110,10 @@ class RedfishException(ValenceError):
request_id)
class ExpEtherException(ValenceError):
_msg_fmt = "ExpEther Exception"
class ResourceExists(ValenceError):
status = http_client.CONFLICT
_msg_fmt = "Resource Already Exists"

71
valence/common/http_adapter.py Normal file
View File

@ -0,0 +1,71 @@
# Copyright (c) 2017 NEC, Corp.
#
# 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 logging
import requests
from six.moves import http_client
LOG = logging.getLogger(__name__)
OK = http_client.OK
CREATED = http_client.CREATED
NO_CONTENT = http_client.NO_CONTENT
def get(url, http_auth, **kwargs):
try:
return requests.request('GET', url, verify=False, auth=http_auth,
**kwargs)
except requests.exceptions.RequestException as ex:
LOG.error(ex)
raise ex
def patch(url, http_auth, **kwargs):
try:
return requests.request('PATCH', url, verify=False, auth=http_auth,
**kwargs)
except requests.exceptions.RequestException as ex:
LOG.error(ex)
raise ex
def post(url, http_auth, data=None, **kwargs):
try:
return requests.request('POST', url, data=data, verify=False,
auth=http_auth, **kwargs)
except requests.exceptions.RequestException as ex:
LOG.error(ex)
raise ex
def delete(url, http_auth, **kwargs):
try:
return requests.request('DELETE', url, verify=False, auth=http_auth,
**kwargs)
except requests.exceptions.RequestException as ex:
LOG.error(ex)
raise ex
def put(url, http_auth, **kwargs):
headers = {"Content-Type": "application/json"}
try:
return requests.request('PUT', url, verify=False, headers=headers,
auth=http_auth, **kwargs)
except requests.exceptions.RequestException as ex:
LOG.error(ex)
raise ex

32
valence/controller/nodes.py
View File

@ -49,32 +49,6 @@ class Node(object):
return {key: node_info[key] for key in node_info.keys()
if key in ["uuid", "name", "podm_id", "index", "resource_uri"]}
@staticmethod
def _create_compose_request(name, description, requirements):
request = {}
request["Name"] = name
request["Description"] = description
memory = {}
if "memory" in requirements:
if "capacity_mib" in requirements["memory"]:
memory["CapacityMiB"] = requirements["memory"]["capacity_mib"]
if "type" in requirements["memory"]:
memory["DimmDeviceType"] = requirements["memory"]["type"]
request["Memory"] = [memory]
processor = {}
if "processor" in requirements:
if "model" in requirements["processor"]:
processor["Model"] = requirements["processor"]["model"]
if "total_cores" in requirements["processor"]:
processor["TotalCores"] = (
requirements["processor"]["total_cores"])
request["Processors"] = [processor]
return request
def compose_node(self, request_body):
"""Compose new node
@ -97,10 +71,10 @@ class Node(object):
# "description" is optional
description = request_body.get("description", "")
compose_request = self._create_compose_request(name, description,
# Moving _create_compose_request to drivers as this can be
# vendor specific request
composed_node = self.connection.compose_node(name, description,
requirements)
composed_node = self.connection.compose_node(compose_request)
composed_node["uuid"] = utils.generate_uuid()
# Only store the minimum set of composed node info into backend db,

8
valence/controller/podmanagers.py
View File

@ -80,6 +80,12 @@ def delete_podmanager(uuid):
p_nodes = db_api.Connection.list_composed_nodes({'podm_id': uuid})
# Delete the nodes w.r.t podmanager from valence DB
for node in p_nodes:
nodes.Node(node['uuid']).delete_composed_node(node['uuid'])
nodes.Node(node['uuid']).delete_composed_node()
# Delete the devices w.r.t podmanager from valence DB
devices_list = db_api.Connection.list_devices(
filters={'podm_id': uuid})
for device in devices_list:
db_api.Connection.delete_device(device['uuid'])
return db_api.Connection.delete_podmanager(uuid)

4
valence/controller/pooled_devices.py
View File

@ -113,7 +113,7 @@ class PooledDevices(object):
db_api.Connection.add_device(dev)
response['status'] = 'SUCCESS'
except exception.ValenceException as e:
LOG.exception("Update devices failed with exception %s", str(e))
except exception.ValenceError:
LOG.exception("Failed to update resources from podm")
response['status'] = 'FAILED'
return response

6
valence/db/models.py
View File

@ -186,6 +186,12 @@ class Flavor(ModelBaseWithTimeStamp):
},
'validate': types.Dict.validate
},
'pci_device': {
'type': {
'validate': types.List.validate
},
'validate': types.Dict.validate
},
'validate': types.Dict.validate
}
}

537
valence/podmanagers/expether_manager.py Normal file
View File

@ -0,0 +1,537 @@
# Copyright (c) 2017 NEC, Corp.
#
# 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 datetime
import logging
from oslo_utils import importutils
import requests
from valence.common import constants
from valence.common import exception
from valence.common import http_adapter as http
from valence.db import api as db_api
hwdata = importutils.try_import('hwdata', default=None)
# Free devices group_id
EEIO_DEFAULT_GID = '4093'
EESV_DEFAULT_GID = '4094'
# device_type (PCI Base Class Code)
type_SSD = 0x1
type_NIC = 0x2
type_GPU = 0x3
type_MULTI = 0x4
type_SERIAL = 0xC
type_USB = 0x3
type_ACS = 0x12
type_SWITCH = 0x6
LOG = logging.getLogger(__name__)
class ExpEtherManager(object):
def __init__(self, username, password, url):
self.url = url
self.auth = requests.auth.HTTPBasicAuth(username, password)
def _send_request_to_eem(self, query, method='get', **kwargs):
"""Prepare request and send it to EEM
:param query: request URI of API
:param method: method with which request is sent
:param kwargs: additional values if any
:return: response in json format
"""
request_url = '/'.join([self.url, query])
f = getattr(http, method)
response = f(request_url, self.auth, **kwargs)
self._handle_exceptions(response)
return response.json()
def compose_node(self, name, description, requirements):
"""Compose node according to flavor
Attaches the devices as per the flavor specified and returns the
EESV node information.
:param name: name of node
:param description: description if any
:param requirements: format {'pci_device': {'type': ['NIC', 'SSD']}}
:return: allocated node info as dict
:raises: ExpEtherException , if eesv not available or requested device
is not available(e.g SSD)
"""
# New key 'PCIDevice' is added to support ExpEther devices.
# Get available EESV list and choose first available node
# TODO(ramineni): work on load balancing part
eesv_list = self._send_request_to_eem(
query="devices?status=eesv")['devices']
nodes_index = [node['index'] for node in
db_api.Connection.list_composed_nodes()]
available_eesv = None
for eesv in eesv_list:
if eesv['id'] not in nodes_index:
available_eesv = eesv
break
if available_eesv is None:
LOG.exception("EESV node not available to compose a node")
raise exception.ExpEtherException(status=404, code="40400",
detail="Node not available")
# Attach device according to flavor or properties in request
if ('pci_device' in requirements and
'type' in requirements['pci_device']):
req_pci_type = requirements['pci_device']['type']
for pci_type in req_pci_type:
dev_filters = {'pooled_group_id': EEIO_DEFAULT_GID,
'type': pci_type}
eeio_list = db_api.Connection.list_devices(dev_filters)
if not eeio_list:
LOG.exception("Device type: %s not existing in database",
pci_type)
raise exception.ExpEtherException(status=404, code="40400",
detail="Requested device"
" not available")
self.attach(device_db=eeio_list[0],
node_index=available_eesv['id'])
# If properties is empty, return the existing available eesv node.
index = available_eesv['id']
composed_node = {'name': name, 'index': index,
'resource_uri': 'devices/' + index}
return composed_node
def get_node_info(self, node_index):
"""To get existing eesv nodes details to manage it via valence
:param node_index: EESV index
:return: dict of eesv details
"""
query = 'devices/' + node_index
node_info = self._send_request_to_eem(query)['device']
if node_info['status'] == 'eeio':
LOG.exception("EEIO device id %s passed instead of eesv",
node_index)
raise exception.ExpEtherException("Not a valid EESV node %s"
% node_index)
node_detail = {'name': node_info['id'],
'resource_uri': query,
'serial_number': node_info['serial_number'],
'power_state': node_info['power_status'],
'host_model': node_info['host_model'],
'host_serial_number': node_info['host_serial_number'],
'index': node_index,
'description': node_info['model'],
'type': node_info['type'],
'mac_address': node_info['mac_address'],
'pooled_group_id': node_info['group_id']
}
return node_detail
def delete_composed_node(self, node_id):
"""Delete composed node with respective node index
Function it perform:-
Detaches all connected devices to this node
(updates group id of device in valence db and EEM to 4093)
:param node_id: index of the node
:raises ExpEtherException if detaching devices fails
"""
try:
self._detach_all_devices_from_node(node_id)
except Exception as e:
raise exception.ExpEtherException("Composed node %s deletion "
"failed with error : %s"
% (node_id, e.detail))
def node_action(self, node_index, request):
"""Attaches and detaches device to a node
:param node_index: eesv node index
:param request: Contains type_of_action(attach or detach) and
resource_id
Sample request:
{"detach":
{"resource_id": "660a95b3-adaa-42d3-ac3f-dfe7ce6c9986"}
}
"""
# NOTE: type_of_action can be attach or detach
action = list(request.keys())[0]
if action not in ['attach', 'detach']:
LOG.exception("Unsupported action: %s", action)
raise exception.BadRequest(detail="Unsupported action: " + action)
device_db = {}
if request[action].get('resource_id'):
device_uuid = request[action]['resource_id']
device_db = db_api.Connection.get_device_by_uuid(
device_uuid).as_dict()
f = getattr(self, action, None)
f(device_db, node_index)
def systems_list(self, filters=None):
"""Retrieves list of all connected eesv systems
:return: List of connected eesv's
:raises ExpEtherException if unable to fetch system details
"""
query = "devices/detail?status=eesv"
try:
results = []
eesv_list = self._send_request_to_eem(query)['devices']
for eesv in eesv_list:
results.append(self._system_dict(eesv))
return results
except exception.ExpEtherException as e:
message = "Listing eesv nodes failed with error: %s" % e.detail
raise exception.ExpEtherException(code=e.code, detail=message,
status=e.status)
def get_system_by_id(self, system_id):
"""Get system detail by system_id provided by user
:param system_id: User provided system_id
:return: eesv node info
:raises ExpEtherException if unable to fetch details
"""
query = 'devices/' + system_id
system = self._send_request_to_eem(query=query)['device']
if system['status'] == 'eeio':
LOG.exception("eeio device id %s passed instead of eesv",
system_id)
raise exception.ExpEtherException("Not a valid EESV node %s"
% system_id)
update_time = self._convert_time_format(system['update_time'])
system = {'id': system['id'],
'type': system['type'],
'pooled_group_id': system['group_id'],
'mac_address': system['mac_address'],
'serial_number': system['serial_number'],
'name': system['status'],
'power_state': system['power_status'],
'host_model': system['host_model'],
'host_serial_number': system['host_serial_number'],
'description': system['model'],
'ee_version': system['ee_version'],
'update_time': update_time
}
return system
def attach(self, device_db, node_index):
"""Attaches device to requested node
Performs two actions:
1) Sets group id of eeio device in EEM
2) Updates device info in valence DB
:param device_db: device info from valence DB
:param node_index: EESV id to which device needs to be attached
:raises BadRequest if devices is not free
"""
LOG.debug("Attach device %s to node %s", device_db['uuid'],
node_index)
device_id = device_db['properties']['device_id']
if (device_db['node_id'] is not None or
device_db['pooled_group_id'] != EEIO_DEFAULT_GID):
raise exception.BadRequest(
detail="Device %s already assigned to a different node: %s"
% (device_db['uuid'], device_db['node_id']))
node_query = 'devices/' + node_index
eesv = self._send_request_to_eem(node_query)['device']
# Set group id of eesv if it is default
if eesv['group_id'] == EESV_DEFAULT_GID:
eesv['group_id'] = self._set_gid(device_id=node_index,
group_id=None)['group_id']
LOG.warning('Group ID of an EESV %s has been updated, a reboot'
'might be required for changes to take effect',
node_index)
# Check if maximum number of devices are already connected to eesv
max_eeio_count = eesv['max_eeio_count']
query = "devices?status=eeio&group_id=" + eesv['group_id']
eeio_list = self._send_request_to_eem(query)['devices']
eeio_count = len(eeio_list)
if eeio_count >= int(max_eeio_count):
LOG.exception("Only %s devices that can be attached to node %s",
max_eeio_count, node_index)
message = ("Node %s has already maximun number of devices attached"
% node_index)
raise exception.ExpEtherException(title='Internal server error',
detail=message, status=500)
self._set_gid(device_id=device_id, group_id=eesv['group_id'])
update_dev_info = {"pooled_group_id": eesv['group_id'],
"node_id": node_index,
"state": constants.DEVICE_STATES['ALLOCATED']
}
db_api.Connection.update_device(device_db['uuid'], update_dev_info)
def detach(self, device_db, node_index=None):
"""Detaches device from requested node
Performs two function:
1) Delete group id of eeio device in EEM
2) Updates device group id in valence DB
:param device_db: Valence DB entry of device which is to be updated
:param node_index: None
"""
LOG.debug("Detach device %s from node %s", device_db['uuid'],
node_index)
device_id = device_db['properties']['device_id']
device_uuid = device_db['uuid']
if device_db['pooled_group_id'] == EEIO_DEFAULT_GID:
LOG.debug("Device %s is not attached to any node" % device_uuid)
return
self._del_gid(device_id)
update_dev_info = {"pooled_group_id": EEIO_DEFAULT_GID,
"node_id": None,
"state": constants.DEVICE_STATES['FREE']
}
db_api.Connection.update_device(device_uuid, update_dev_info)
def _handle_exceptions(self, response):
"""Handles exceptions from http requests
:param response: output of the request
:raises AuthorizationFailure: if invalid credentials are passed
ExpEtherException: if any HTTPError occurs
"""
if response.status_code == 401:
raise exception.AuthorizationFailure("Invalid credentials passed")
try:
resp = response.json()
response.raise_for_status()
except requests.exceptions.HTTPError:
detail = resp['message']
code = resp['code']
LOG.exception(detail)
raise exception.ExpEtherException(code=code, detail=detail,
status=response.status_code)
def _set_gid(self, device_id, group_id):
"""Updates the group id of the device
Set the group id of EEIO device as of EESV to which it is going to
connect.
:param device_id: the device id on which group id is to updated
:param group_id: group_id which is to be assigned
:raises ExpEtherException if any HTTPError occurs
"""
return self._send_request_to_eem("devices/" + device_id + "/group_id",
'put', json={"group_id": group_id})
def _del_gid(self, device_id):
"""Deletes the group id of the device
Sends delete request to the url of device, which updates
group id of device to 4093
:param device_id: of device which is to be detached from node
:raises ExpEtherException if any HTTPError occurs
"""
return self._send_request_to_eem("devices/" + device_id + "/group_id",
'delete')
def _get_device_type(self, pci_code):
"""Gives device type based on its PCI code
:param pci_code: PCI code of device from eem
:return: type of device(e.g SSD, NIC)
"""
class_code = int(pci_code, 0)
c0 = class_code / (256 * 256)
if c0 == type_NIC:
return 'NIC'
elif c0 == type_SSD:
return 'SSD'
elif c0 == type_GPU:
return 'GPU'
elif c0 == type_MULTI:
return 'Multi'
elif c0 == type_SERIAL: # and ccode[1] == type_USB:
return 'USB'
elif c0 == type_ACS:
return 'ACS'
elif c0 == type_SWITCH:
return 'SWITCH'
else:
return 'Unknown'
def _detach_all_devices_from_node(self, node_id):
"""Detaches all devices from the node
Fetches all connected devices to node, deletes group_id
:param node_id: index of the node
"""
db_dev_list = db_api.Connection.list_devices(
filters={'node_id': node_id})
for db_device in db_dev_list:
self.detach(db_device)
def get_status(self):
"""Checks ExpEtherManager Status
Issues command to check version of EEM.
:return: on or off status of pod_manager
:raises AuthorizationFailure: if wrong credentials are passed
ExpEtherException: if any HTTPError
"""
error_message = "unable to reach podmanager at url: {} with error: {}"
try:
self._send_request_to_eem('api_version')
return constants.PODM_STATUS_ONLINE
# check for wrong ip and offline status
except exception.AuthorizationFailure as e:
raise exception.AuthorizationFailure(
detail=error_message.format(self.url, e.detail))
except exception.ExpEtherException as e:
raise exception.ExpEtherException(
code=e.code, detail=error_message.format(self.url, e.detail),
status=e.status)
def _system_dict(self, device):
"""Converts the resource details into desired dictionary format
:param device: resource data from eem
:return: Dictionary in desired format
"""
system = {'id': device['id'],
'resource_uri': 'devices/' + device['id'],
'pooled_group_id': device['group_id'],
'type': device['type'],
'mac_address': device['mac_address'],
'host_serial_num': device['host_serial_number'],
'host_model': device['host_model']
}
return system
def _get_device_info(self, vendor_id, device_id):
"""Calculates vendor and device name
Using python-hwdata retrieve information of 40G devices
:param vendor_id: field 'pcie_vendor_id' value from EEM
:param device_id: field 'pcie_device_id' value from EEM
:return: Vendor and device name
"""
vendor_name = ''
device_name = ''
if not hwdata:
LOG.warning("hwdata module not available, unable to get the"
"vendor details")
return vendor_name, device_name
vendor_id = hex(int(vendor_id, 16))[2:].zfill(4)
device_id = hex(int(device_id, 16))[2:].zfill(4)
pci = hwdata.PCI()
vendor_name = pci.get_vendor(vendor_id)
device_name = pci.get_device(vendor_id, device_id)
return vendor_name, device_name
def get_all_devices(self):
"""Get all eeio devices connected to eem."""
devices = []
eeios = self._send_request_to_eem(query="devices/detail?status=eeio")
for eeio in eeios['devices']:
if eeio['notification_status0'][0] == 'down':
continue
extra = dict()
state, eesv_id = self._check_eeio_state(eeio['group_id'])
# If 40g, retreive device details, else None in case of 10g
device_type = None
if eeio["type"] == '40g':
device_type = self._get_device_type(eeio["pcie_class_code"])
vendor_name, device_name = self._get_device_info(
eeio["pcie_vendor_id"], eeio["pcie_device_id"])
extra['vendor_name'] = vendor_name
extra['device_name'] = device_name
properties = dict()
properties['device_id'] = eeio['id']
properties['mac_address'] = eeio['mac_address']
properties['model'] = eeio['type']
values = {"type": device_type,
"pooled_group_id": eeio['group_id'],
"node_id": eesv_id,
"resource_uri": 'devices/' + eeio['id'],
"state": state,
"extra": extra,
"properties": properties,
}
devices.append(values)
return devices
def _check_eeio_state(self, group_id):
"""Checks if eeio device is free or allocated to node
:param group_id: pooled group id of device
:return: state i.e allocated or free and eesv_id if allocated
"""
state = constants.DEVICE_STATES['FREE']
eesv_id = None
if group_id != EEIO_DEFAULT_GID:
state = constants.DEVICE_STATES['ALLOCATED']
query = "devices?status=eesv&group_id=" + group_id
result = self._send_request_to_eem(query)['devices']
if result:
eesv_id = result[0]['id']
return state, eesv_id
def get_ironic_node_params(self, node_info, **param):
"""Get ironic node params to register to ironic
:param node_info: eesv node info
:param param:
Eg:{"driver_info":
{"ipmi_address": "xxx.xxx.xx.xx",
"ipmi_username": "xxxxx",
"ipmi_password": "xxxxx"},
"mac": "11:11:11:11:11:11",
"driver": "agent_ipmitool"}
:return: node and port arguments
"""
driver = param.pop('driver', 'pxe_ipmitool')
if not param.get('driver_info'):
raise exception.ExpEtherException(
detail='Missing driver_info in params %s' % node_info['uuid'],
status=400)
driver_info = param.pop('driver_info')
node_args = {'name': node_info['name'],
'driver': driver,
'driver_info': driver_info}
if param.get('mac', None):
# MAC provided, create ironic ports
port_args = {'address': param['mac']}
return node_args, port_args
@staticmethod
def _convert_time_format(timestamp):
"""Convert time elapsed since 1/1/1970 to readable format
:param timestamp: Update time from eem device
:return: readable time format
"""
value = int(timestamp)/1000.0
return datetime.datetime.utcfromtimestamp(value).strftime(
'%Y-%m-%d %H:%M:%S')

2
valence/podmanagers/podm_base.py
View File

@ -33,7 +33,7 @@ class PodManagerBase(object):
return self.get_resource_info_by_url(self.podm_url)
# TODO(): use rsd_lib here
def compose_node(self, request_body):
def compose_node(self, name, description, requirements):
pass
# TODO(): use rsd_lib here

42
valence/redfish/redfish.py
View File

@ -481,15 +481,49 @@ def build_hierarchy_tree():
return podmtree
def compose_node(request_body):
def _create_compose_request(name, description, requirements):
"""Generate compose node request following podm format
:param name: name of node
:param description: description of node if any
:param requirements: additional requirements of node if any
:return: request body to compose node
"""
request = {}
request["Name"] = name
request["Description"] = description
memory = {}
if "memory" in requirements:
if "capacity_mib" in requirements["memory"]:
memory["CapacityMiB"] = requirements["memory"]["capacity_mib"]
if "type" in requirements["memory"]:
memory["DimmDeviceType"] = requirements["memory"]["type"]
request["Memory"] = [memory]
processor = {}
if "processor" in requirements:
if "model" in requirements["processor"]:
processor["Model"] = requirements["processor"]["model"]
if "total_cores" in requirements["processor"]:
processor["TotalCores"] = (
requirements["processor"]["total_cores"])
request["Processors"] = [processor]
return request
def compose_node(name, description, requirements):
"""Compose new node through podm api.
:param request_body: The request content to compose new node, which should
follow podm format. Valence api directly pass it to
podm right now.
:param name: name of node
:param description: description of node if any
:param requirements: additional requirements of node if any
:returns: The numeric index of new composed node.
"""
request_body = _create_compose_request(name, description, requirements)
# Get url of allocating resource to node
nodes_url = get_base_resource_url('Nodes')
resp = send_request(nodes_url, 'GET')

40
valence/tests/unit/controller/test_nodes.py
View File

@ -47,37 +47,6 @@ class TestAPINodes(unittest.TestCase):
self.assertEqual(expected,
nodes.Node._show_node_brief_info(node_info))
def test_create_compose_request(self):
name = "test_request"
description = "request for testing purposes"
requirements = {
"memory": {
"capacity_mib": "4000",
"type": "DDR3"
},
"processor": {
"model": "Intel",
"total_cores": "4"
}
}
expected = {
"Name": "test_request",
"Description": "request for testing purposes",
"Memory": [{
"CapacityMiB": "4000",
"DimmDeviceType": "DDR3"
}],
"Processors": [{
"Model": "Intel",
"TotalCores": "4"
}]
}
result = nodes.Node._create_compose_request(name,
description,
requirements)
self.assertEqual(expected, result)
@mock.patch("valence.db.api.Connection.create_composed_node")
@mock.patch("valence.common.utils.generate_uuid")
@mock.patch("valence.controller.nodes.Node.list_composed_nodes")
@ -119,7 +88,8 @@ class TestAPINodes(unittest.TestCase):
@mock.patch("valence.db.api.Connection.create_composed_node")
@mock.patch("valence.common.utils.generate_uuid")
@mock.patch("valence.podmanagers.podm_base.PodManagerBase.compose_node")
def test_compose_node(self, mock_redfish_compose_node, mock_generate_uuid,
def test_compose_node(self, mock_redfish_compose_node,
mock_generate_uuid,
mock_db_create_composed_node):
"""Test compose node successfully"""
node_hw = node_fakes.get_test_composed_node()
@ -129,13 +99,13 @@ class TestAPINodes(unittest.TestCase):
"name": node_hw["name"],
"resource_uri": node_hw["resource_uri"]}
compose_request = {'name': 'fake_name',
'description': 'fake_description'}
mock_redfish_compose_node.return_value = node_hw
uuid = 'ea8e2a25-2901-438d-8157-de7ffd68d051'
mock_generate_uuid.return_value = uuid
result = self.node_controller.compose_node(
{"name": node_hw["name"],
"description": node_hw["description"]})
result = self.node_controller.compose_node(compose_request)
expected = nodes.Node._show_node_brief_info(node_hw)
self.assertEqual(expected, result)

2
valence/tests/unit/controller/test_pooled_devices.py
View File

@ -184,7 +184,7 @@ class TestPooledDevices(unittest.TestCase):
mock_device_list,
mock_pod_conn):
mock_device_list.return_value = [fakes.fake_device()]
mock_pod_conn.side_effect = exception.ValenceException('fake_detail')
mock_pod_conn.side_effect = exception.ValenceError('fake_detail')
result = pooled_devices.PooledDevices.update_device_info('podm_id')
expected = {'podm_id': 'podm_id', 'status': 'FAILED'}
self.assertEqual(result, expected)

40
valence/tests/unit/fakes/expether_fakes.py Normal file
View File

@ -0,0 +1,40 @@
def fake_eesv_list():
return {"devices": [{"id": "0x1111111111",
"status": "eesv",
"update_time": "1518999910510",
"mac_address": "11:11:11:11:11:11",
"group_id": "1234",
"type": "40g",
"power_status": "on",
"ee_version": "v1.0",
"device_id": "0x00000",
"serial_number": "abcd 01234",
"model": "ExpEther Board (40G)",
"max_eeio_count": "16",
"host_serial_number": "",
"host_model": "",
"notification_status0": ["up", "down"],
"notification_status1": ["down", "down"]},
{"id": "0x2222222222",
"status": "eesv",
"update_time": "1518999910510",
"mac_address": "22:22:22:22:22:22",
"group_id": "5678",
"type": "10g",
"power_status": "on",
"ee_version": "v1.0",
"device_id": "0x00000",
"serial_number": "abcd 01234",
"model": "ExpEther Board (10G)",
"max_eeio_count": "8",
"host_serial_number": "",
"host_model": "",
"notification_status0": ["up", "down"],
"notification_status1": ["down", "down"]}
],
"timestamp": "1521089295162"}
def fake_eesv():
return {"device": fake_eesv_list()['devices'][0],
"timestamp": "1521089295162"}

12
valence/tests/unit/fakes/flavor_fakes.py
View File

@ -25,6 +25,9 @@ def fake_flavor():
"processor": {
"total_cores": "2",
"model": "Intel"
},
"pci_device": {
"type": ["SSD", "NIC"]
}
}
}
@ -47,6 +50,9 @@ def fake_flavor_list():
"processor": {
"total_cores": "10",
"model": "Intel"
},
"pci_device": {
"type": ["NIC"]
}
}
},
@ -61,6 +67,9 @@ def fake_flavor_list():
"processor": {
"total_cores": "20",
"model": "Intel"
},
"pci_device": {
"type": ["SSD"]
}
}
},
@ -75,6 +84,9 @@ def fake_flavor_list():
"processor": {
"total_cores": "30",
"model": "Intel"
},
"pci_device": {
"type": ["SSD", "NIC"]
}
}
}

392
valence/tests/unit/podmanagers/test_expether_manager.py Normal file
View File

@ -0,0 +1,392 @@
# Copyright (c) 2017 NEC, Corp.
#
# 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 copy
import unittest
import etcd
import mock
from valence.common import exception
from valence.podmanagers import expether_manager
from valence.tests.unit.fakes import device_fakes
from valence.tests.unit.fakes import expether_fakes
from valence.tests.unit.fakes import node_fakes
class TestExpEtherManager(unittest.TestCase):
def setUp(self):
self.expether_manager = expether_manager.ExpEtherManager(
'username', 'password', 'http://fake_url')
@mock.patch('valence.db.api.Connection.list_composed_nodes')
@mock.patch('valence.podmanagers.expether_manager.ExpEtherManager.'
'_send_request_to_eem')
def test_compose_node(self, mock_eesv_list, mock_list_composed_node):
mock_eesv_list.return_value = {"devices": [{"id": "1"}, {"id": "2"},
{"id": "3"}, {"id": "4"}],
"timestamp": "1520845301785"}
mock_list_composed_node.return_value = node_fakes.get_test_node_list()
result = self.expether_manager.compose_node('node4', '', {})
expected = {'name': 'node4', 'index': '4', 'resource_uri': 'devices/4'}
self.assertEqual(result, expected)
@mock.patch('valence.db.api.Connection.list_composed_nodes')
@mock.patch('valence.podmanagers.expether_manager.ExpEtherManager.'
'_send_request_to_eem')
def test_compose_node_no_free_eesv(self, mock_eesv_list, mock_db_list):
mock_eesv_list.return_value = {"devices": [{"id": "1"}, {"id": "2"},
{"id": "3"}],
"timestamp": "1520845301785"}
mock_db_list.return_value = node_fakes.get_test_node_list()
self.assertRaises(exception.ExpEtherException,
self.expether_manager.compose_node,
'node4', '', {})
@mock.patch('valence.podmanagers.expether_manager.ExpEtherManager.attach')
@mock.patch('valence.db.api.Connection.list_devices')
@mock.patch('valence.db.api.Connection.list_composed_nodes')
@mock.patch('valence.podmanagers.expether_manager.ExpEtherManager.'
'_send_request_to_eem')
def test_compose_node_with_attach_pci_device(self, mock_eesv_list,
mock_list_composed_node,
mock_list_devices,
mock_attach):
mock_eesv_list.return_value = {'devices': [{'id': '1'}, {'id': '2'},
{'id': '3'}, {'id': '4'}],
'timestamp': '1520845301785'}
mock_list_composed_node.return_value = node_fakes.get_test_node_list()
db_device = device_fakes.fake_device_list()[1]
db_device2 = copy.deepcopy(db_device)
db_device2['type'] = 'SSD'
mock_list_devices.side_effect = [[db_device], [db_device2]]
result = self.expether_manager.compose_node(
'node4', '', {'pci_device': {'type': ['NIC', 'SSD']}})
expected = {'name': 'node4', 'index': '4',
'resource_uri': 'devices/4'}
self.assertEqual(result, expected)
self.assertEqual(mock_attach.call_count, 2)
@mock.patch('valence.podmanagers.expether_manager.ExpEtherManager'
'._send_request_to_eem')
def test_get_node_info(self, mock_get_eesv):
mock_get_eesv.return_value = expether_fakes.fake_eesv()
result = self.expether_manager.get_node_info('0x1111111111')
expected = {'name': '0x1111111111',
'resource_uri': 'devices/0x1111111111',
'serial_number': 'abcd 01234',
'power_state': 'on',
'host_model': '',
'host_serial_number': '',
'index': '0x1111111111',
'description': 'ExpEther Board (40G)',
'type': '40g',
'mac_address': '11:11:11:11:11:11',
'pooled_group_id': '1234'
}
self.assertEqual(result, expected)
@mock.patch('valence.podmanagers.expether_manager.ExpEtherManager'
'._send_request_to_eem')
def test_get_node_info_with_invalid_node(self, mock_get_eesv):
eesv_info = expether_fakes.fake_eesv()
eesv_info['device']['status'] = 'eeio'
mock_get_eesv.return_value = eesv_info
self.assertRaises(exception.ExpEtherException,
self.expether_manager.get_node_info, '0x1111111111')
@mock.patch('valence.podmanagers.expether_manager.ExpEtherManager'
'._detach_all_devices_from_node')
def test_delete_composed_node(self, mock_detach_devices):
self.expether_manager.delete_composed_node('node_id')
mock_detach_devices.assert_called_once_with('node_id')
@mock.patch('valence.podmanagers.expether_manager.ExpEtherManager'
'._detach_all_devices_from_node')
def test_delete_composed_node_with_exception(self, mock_detach_devices):
mock_detach_devices.side_effect = exception.ExpEtherException()
self.assertRaises(exception.ExpEtherException,
self.expether_manager.delete_composed_node,
'node_id')
@mock.patch('valence.podmanagers.expether_manager.ExpEtherManager.attach')
@mock.patch('valence.db.api.Connection.get_device_by_uuid')
def test_node_action_attach(self, mock_db_device, mock_attach):
device_obj = device_fakes.fake_device_obj()
mock_db_device.return_value = device_obj
request_body = {"attach": {
"resource_id": "00000000-0000-0000-0000-000000000000"}}
self.expether_manager.node_action('0x12345', request_body)
mock_attach.assert_called_once_with(device_obj.as_dict(), '0x12345')
@mock.patch('valence.podmanagers.expether_manager.ExpEtherManager.detach')
@mock.patch('valence.db.api.Connection.get_device_by_uuid')
def test_node_action_detach(self, mock_db_device, mock_detach):
device_obj = device_fakes.fake_device_obj()
mock_db_device.return_value = device_obj
request_body = {"detach": {
"resource_id": "00000000-0000-0000-0000-000000000000"}}
self.expether_manager.node_action('0x12345', request_body)
mock_detach.assert_called_once_with(device_obj.as_dict(), '0x12345')
def test_node_action_with_unsupported_action(self):
request_body = {"run": {
"resource_id": "00000000-0000-0000-0000-000000000000"}}
self.assertRaises(exception.BadRequest,
self.expether_manager.node_action,
'0x12345', request_body)
@mock.patch('etcd.Client.read')
@mock.patch('valence.podmanagers.expether_manager.ExpEtherManager.attach')
def test_node_action_with_non_existing_resource(self, mock_attach,
mock_etcd_read):
mock_etcd_read.side_effect = etcd.EtcdKeyNotFound
self.assertRaises(exception.NotFound,
self.expether_manager.node_action,
'0x12345', {"attach": {"resource_id": "000-00000"}})
@mock.patch('valence.podmanagers.expether_manager.ExpEtherManager.'
'_send_request_to_eem')
def test_system_list(self, mock_eesv_list):
mock_eesv_list.return_value = expether_fakes.fake_eesv_list()
result = self.expether_manager.systems_list()
expected = [{'id': '0x1111111111',
'resource_uri': 'devices/0x1111111111',
'pooled_group_id': '1234',
'type': '40g',
'mac_address': '11:11:11:11:11:11',
'host_model': '',
'host_serial_num': '',
},
{'id': '0x2222222222',
'resource_uri': 'devices/0x2222222222',
'pooled_group_id': '5678',
'type': '10g',
'mac_address': '22:22:22:22:22:22',
'host_model': '',
'host_serial_num': '',
}]
self.assertEqual(result, expected)
@mock.patch('valence.podmanagers.expether_manager.ExpEtherManager.'
'_send_request_to_eem')
def test_system_list_with_exception(self, mock_eesv_list):
mock_eesv_list.side_effect = exception.ExpEtherException
self.assertRaises(exception.ExpEtherException,
self.expether_manager.systems_list)
@mock.patch('valence.podmanagers.expether_manager.ExpEtherManager.'
'_send_request_to_eem')
def test_get_system_by_id(self, mock_eesv):
mock_eesv.return_value = expether_fakes.fake_eesv()
result = self.expether_manager.get_system_by_id('0x1111111111')
expected = {'id': '0x1111111111',
'type': '40g',
'pooled_group_id': '1234',
'mac_address': '11:11:11:11:11:11',
'serial_number': 'abcd 01234',
'name': 'eesv',
'power_state': 'on',
'host_model': '',
'host_serial_number': '',
'description': 'ExpEther Board (40G)',
'ee_version': 'v1.0',
'update_time': '2018-02-19 00:25:10'
}
self.assertEqual(result, expected)
@mock.patch('valence.podmanagers.expether_manager.ExpEtherManager.'
'_send_request_to_eem')
def test_get_system_by_id_with_invalid_system(self, mock_eesv):
system = expether_fakes.fake_eesv()
system['device']['status'] = 'eeio'
mock_eesv.return_value = system
self.assertRaises(exception.ExpEtherException,
self.expether_manager.get_system_by_id,
'0x1111111111')
@mock.patch('valence.db.api.Connection.update_device')
@mock.patch('valence.podmanagers.expether_manager.ExpEtherManager.'
'_send_request_to_eem')
def test_attach(self, mock_req_to_eem, mock_update_device):
mock_req_to_eem.side_effect = [expether_fakes.fake_eesv(),
{"devices": [{"id": "0x8cdf9d911cb0"},
{"id": "0x8cdf9d53e9d8"}],
"timestamp": "1521117379726"}, None]
device = device_fakes.fake_device()
device['pooled_group_id'] = '4093'
self.expether_manager.attach(device, '0x1111111111')
mock_update_device.assert_called_once_with(
device['uuid'], {'pooled_group_id': '1234',
'node_id': '0x1111111111',
'state': 'allocated'})
def test_attach_with_device_already_attached_to_node(self):
device = device_fakes.fake_device()
device['node_id'] = 'fake_node_id'
device['pooled_group_id'] = '1234'
self.assertRaises(exception.BadRequest, self.expether_manager.attach,
device, '0x1111111111')
def test_attach_with_device_with_non_default_gid(self):
device = device_fakes.fake_device()
device['pooled_group_id'] = '1234'
self.assertRaises(exception.BadRequest, self.expether_manager.attach,
device, '0x1111111111')
@mock.patch('valence.db.api.Connection.update_device')
@mock.patch('valence.podmanagers.expether_manager.ExpEtherManager'
'._set_gid')
@mock.patch('valence.podmanagers.expether_manager.ExpEtherManager.'
'_send_request_to_eem')
def test_attach_to_node_with_default_gid(self, mock_req_to_eem,
mock_set_gid,
mock_update_device):
device = device_fakes.fake_device()
device['pooled_group_id'] = '4093'
eesv = expether_fakes.fake_eesv()
eesv['device']['group_id'] = '4094'
mock_req_to_eem.side_effect = [eesv,
{"devices": [{"id": "0x8cdf9d911cb0"},
{"id": "0x8cdf9d53e9d8"}],
"timestamp": "1521117379726"}]
mock_set_gid.return_value = {'group_id': '678'}
self.expether_manager.attach(device, '0x1111111111')
mock_set_gid.assert_any_call(device_id='0x1111111111', group_id=None)
mock_set_gid.assert_any_call(device_id='0x7777777777', group_id='678')
@mock.patch('valence.db.api.Connection.update_device')
@mock.patch('valence.podmanagers.expether_manager.ExpEtherManager.'
'_send_request_to_eem')
def test_attach_to_node_with_max_devices_attached(self, mock_req_to_eem,
mock_update_device):
device = device_fakes.fake_device()
device['pooled_group_id'] = '4093'
eesv = expether_fakes.fake_eesv()
eesv['device']['max_eeio_count'] = '2'
mock_req_to_eem.side_effect = [eesv,
{"devices": [{"id": "0x8cdf9d911cb0"},
{"id": "0x8cdf9d53e9d8"}],
"timestamp": "1521117379726"}]
self.assertRaises(exception.ExpEtherException,
self.expether_manager.attach,
device, '0x1111111111')
@mock.patch('valence.db.api.Connection.update_device')
@mock.patch('valence.podmanagers.expether_manager.ExpEtherManager'
'._del_gid')
def test_detach(self, mock_del_gid, mock_update_device):
device = device_fakes.fake_device()
self.expether_manager.detach(device)
mock_del_gid.assert_called_once_with(device['properties']['device_id'])
mock_update_device.assert_called_once_with(device['uuid'],
{'pooled_group_id': '4093',
'node_id': None,
'state': 'free'})
def test_detach_with_device_already_detached(self):
device = device_fakes.fake_device()
device['pooled_group_id'] = '4093'
device['node_id'] = None
self.expether_manager.detach(device)
@mock.patch('valence.podmanagers.expether_manager.ExpEtherManager.'
'_send_request_to_eem')
def test__set_gid(self, mock_request_to_eem):
self.expether_manager._set_gid('dev_id', 'gid')
mock_request_to_eem.assert_called_once_with('devices/dev_id/group_id',
'put',
json={'group_id': 'gid'})
@mock.patch('valence.podmanagers.expether_manager.ExpEtherManager.'
'_send_request_to_eem')
def test__del_gid(self, mock_request_to_eem):
self.expether_manager._del_gid('dev_id')
mock_request_to_eem.assert_called_once_with('devices/dev_id/group_id',
'delete')
def test__get_device_type(self):
result = self.expether_manager._get_device_type('0x20000')
self.assertEqual(result, 'NIC')
@mock.patch('valence.podmanagers.expether_manager.ExpEtherManager.detach')
@mock.patch('valence.db.api.Connection.list_devices')
def test__detach_all_devices_from_node(self, mock_db_devices, mock_detach):
dev_list = device_fakes.fake_device_list()
mock_db_devices.return_value = dev_list
self.expether_manager._detach_all_devices_from_node('node_id')
mock_detach.assert_has_calls([mock.call(dev_list[0]),
mock.call(dev_list[1])])
@mock.patch('valence.podmanagers.expether_manager.ExpEtherManager.'
'_send_request_to_eem')
def test_get_status(self, mock_request_to_eem):
result = self.expether_manager.get_status()
self.assertEqual(result, 'Online')
mock_request_to_eem.assert_called_once_with('api_version')
@mock.patch('valence.podmanagers.expether_manager.ExpEtherManager.'
'_send_request_to_eem')
def test_get_status_with_auth_exception(self, mock_request_to_eem):
mock_request_to_eem.side_effect = exception.AuthorizationFailure
self.assertRaises(exception.AuthorizationFailure,
self.expether_manager.get_status)
@mock.patch('valence.podmanagers.expether_manager.ExpEtherManager.'
'_send_request_to_eem')
def test_get_status_with_expether_exception(self, mock_request_to_eem):
mock_request_to_eem.side_effect = exception.ExpEtherException
self.assertRaises(exception.ExpEtherException,
self.expether_manager.get_status)
def test__system_dict(self):
result = self.expether_manager._system_dict(
expether_fakes.fake_eesv()['device'])
expected = {'id': '0x1111111111',
'resource_uri': 'devices/0x1111111111',
'pooled_group_id': '1234',
'type': '40g',
'mac_address': '11:11:11:11:11:11',
'host_serial_num': '',
'host_model': ''
}
self.assertEqual(result, expected)
@mock.patch('valence.podmanagers.expether_manager.ExpEtherManager.'
'_send_request_to_eem')
def test__check_eeio_state(self, mock_request_to_eem):
mock_request_to_eem.return_value = {"devices": [{"id": "012345678"}],
"timestamp": "1521178770450"}
state, eesv_id = self.expether_manager._check_eeio_state('1234')
self.assertEqual(state, 'allocated')
self.assertEqual(eesv_id, '012345678')
def test_get_ironic_node_params(self):
request_body = {"driver_info": {"ipmi_address": "xxx.xxx.xx.xx",
"ipmi_username": "xxxxx",
"ipmi_password": "xxxxx"},
"mac": "11:11:11:11:11:11",
"driver": "agent_ipmitool"}
node, port = self.expether_manager.get_ironic_node_params(
{'name': 'node1'}, **request_body)
expected_node = {'name': 'node1',
'driver': 'agent_ipmitool',
'driver_info': request_body['driver_info']}
self.assertEqual(node, expected_node)
self.assertEqual(port, {'address': '11:11:11:11:11:11'})
def test__convert_time_format(self):
result = self.expether_manager._convert_time_format('1518999910510')
self.assertEqual(result, '2018-02-19 00:25:10')

36
valence/tests/unit/redfish/test_redfish.py
View File

@ -345,7 +345,7 @@ class TestRedfish(TestCase):
fake_node_allocation_conflict]
with self.assertRaises(exception.RedfishException) as context:
redfish.compose_node({"name": "test_node"})
redfish.compose_node('test_node', '', {})
self.assertTrue("There are no computer systems available for this "
"allocation request." in str(context.exception.detail))
@ -381,7 +381,7 @@ class TestRedfish(TestCase):
fake_node_assemble_failed]
with self.assertRaises(exception.RedfishException):
redfish.compose_node({"name": "test_node"})
redfish.compose_node('test_node', '', {})
mock_delete_node.assert_called_once()
@ -416,7 +416,7 @@ class TestRedfish(TestCase):
fake_node_detail,
fake_node_assemble_failed]
redfish.compose_node({"name": "test_node"})
redfish.compose_node('test_node', '', {})
mock_delete_node.assert_not_called()
mock_get_node_by_id.assert_called_once()
@ -666,3 +666,33 @@ class TestRedfish(TestCase):
]
result = redfish.show_rack("2")
self.assertEqual(expected, result)
def test__create_compose_request(self):
name = "test_request"
description = "request for testing purposes"
requirements = {
"memory": {
"capacity_mib": "4000",
"type": "DDR3"
},
"processor": {
"model": "Intel",
"total_cores": "4"
}
}
expected = {
"Name": "test_request",
"Description": "request for testing purposes",
"Memory": [{
"CapacityMiB": "4000",
"DimmDeviceType": "DDR3"
}],
"Processors": [{
"Model": "Intel",
"TotalCores": "4"
}]
}
result = redfish._create_compose_request(name, description,
requirements)
self.assertEqual(expected, result)

14
valence/validation/schemas.py
View File

@ -38,6 +38,13 @@ flavor_schema = {
},
'additionalProperties': False,
},
'pci_device': {
'type': 'object',
'properties': {
'type': {'type': 'array'}
},
'additionalProperties': False,
},
},
'additionalProperties': False,
},
@ -122,6 +129,13 @@ compose_node_with_properties = {
},
'additionalProperties': False,
},
'pci_device': {
'type': 'object',
'properties': {
'type': {'type': 'array'}
},
'additionalProperties': False,
},
},
'additionalProperties': False,
},