674 lines
25 KiB
Python
674 lines
25 KiB
Python
# (c) Copyright 2015 Hewlett Packard Enterprise Development LP
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# Copyright 2015 Universidade Federal de Campina Grande
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import abc
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import json
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import six
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import time
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import requests
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import retrying
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from oneview_client import exceptions
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from oneview_client import ilo_utils
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from oneview_client import managers
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from oneview_client import states
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SUPPORTED_ONEVIEW_VERSION = 200
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WAIT_DO_REQUEST_IN_MILLISECONDS = 1000
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WAIT_TASK_IN_MILLISECONDS = 1000
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GET_REQUEST_TYPE = 'GET'
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PUT_REQUEST_TYPE = 'PUT'
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POST_REQUEST_TYPE = 'POST'
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DELETE_REQUEST_TYPE = 'DELETE'
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MOMENTARY_PRESS = 'MomentaryPress'
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PRESS_AND_HOLD = 'PressAndHold'
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SERVER_HARDWARE_PREFIX_URI = '/rest/server-hardware/'
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SERVER_PROFILE_TEMPLATE_PREFIX_URI = '/rest/server-profile-templates/'
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SERVER_PROFILE_PREFIX_URI = '/rest/server-profiles/'
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@six.add_metaclass(abc.ABCMeta)
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class BaseClient(object):
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def __init__(
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self, manager_url, username, password,
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allow_insecure_connections=False, tls_cacert_file='',
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max_polling_attempts=20
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):
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self.manager_url = manager_url
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self.username = username
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self.password = password
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self.allow_insecure_connections = allow_insecure_connections
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self.tls_cacert_file = tls_cacert_file
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self.max_polling_attempts = max_polling_attempts
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if self.allow_insecure_connections:
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requests.packages.urllib3.disable_warnings(
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requests.packages.urllib3.exceptions.InsecureRequestWarning
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)
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self.session_id = self.get_session()
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def verify_credentials(self):
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return self._authenticate()
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def get_session(self):
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response = self._authenticate()
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return response.json().get('sessionID')
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def _authenticate(self):
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if self.manager_url in ("", None):
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raise exceptions.OneViewConnectionError(
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"Can't connect to OneView: 'manager_url' configuration"
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"parameter is blank")
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url = '%s/rest/login-sessions' % self.manager_url
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body = {
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'userName': self.username,
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'password': self.password
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}
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headers = {
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'content-type': 'application/json'
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}
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verify_ssl = self._get_verify_connection_option()
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r = requests.post(url,
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data=json.dumps(body),
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headers=headers,
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verify=verify_ssl)
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if r.status_code == 400:
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raise exceptions.OneViewNotAuthorizedException()
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else:
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return r
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def _get_verify_connection_option(self):
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verify_status = False
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user_cacert = self.tls_cacert_file
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if self.allow_insecure_connections is False:
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if not user_cacert:
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verify_status = True
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else:
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verify_status = user_cacert
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return verify_status
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def verify_oneview_version(self):
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if not self._is_oneview_version_compatible():
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msg = ("The version of the OneView's API is unsupported. "
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"Supported version is '%s'" % SUPPORTED_ONEVIEW_VERSION)
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raise exceptions.IncompatibleOneViewAPIVersion(msg)
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def _is_oneview_version_compatible(self):
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versions = self.get_oneview_version()
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v = SUPPORTED_ONEVIEW_VERSION
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min_version_compatible = versions.get("minimumVersion") <= v
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max_version_compatible = versions.get("currentVersion") >= v
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return min_version_compatible and max_version_compatible
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def get_oneview_version(self):
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url = '%s/rest/version' % self.manager_url
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headers = {"Accept-Language": "en_US"}
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verify_ssl = self._get_verify_connection_option()
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try:
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versions = requests.get(
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url, headers=headers, verify=verify_ssl
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).json()
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return versions
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except requests.RequestException as e:
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raise exceptions.OneViewConnectionError(e.message)
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# --- Requests ---
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def _prepare_and_do_request(
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self, uri, body={}, request_type=GET_REQUEST_TYPE
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):
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json_response = {}
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try:
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if not self.session_id:
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self.session_id = self.get_session()
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headers = {
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'content-type': 'application/json',
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'X-Api-Version': SUPPORTED_ONEVIEW_VERSION,
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'Auth': self.session_id
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}
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url = '%s%s' % (self.manager_url, uri)
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body = json.dumps(body)
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response = self._do_request(url, headers, body, request_type)
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json_response = response.json()
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except requests.RequestException as e:
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connection_error = str(e.message).split(':')[-1]
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log_message = ("Can't connect to OneView: %s" % connection_error)
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raise exceptions.OneViewConnectionError(log_message)
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return json_response
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def _do_request(self, url, headers, body, request_type):
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verify_status = self._get_verify_connection_option()
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@retrying.retry(
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stop_max_attempt_number=self.max_polling_attempts,
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retry_on_result=lambda response: _check_request_status(response),
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wait_fixed=WAIT_DO_REQUEST_IN_MILLISECONDS
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)
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def request(url, headers, body, request_type):
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if request_type == PUT_REQUEST_TYPE:
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response = requests.put(
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url, data=body, headers=headers, verify=verify_status
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)
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elif request_type == POST_REQUEST_TYPE:
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response = requests.post(
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url, data=body, headers=headers, verify=verify_status
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)
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elif request_type == DELETE_REQUEST_TYPE:
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response = requests.delete(
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url, headers=headers, verify=verify_status
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)
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else:
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response = requests.get(
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url, headers=headers, verify=verify_status
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)
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return response
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return request(url, headers, body, request_type)
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def _wait_for_task_to_complete(self, task):
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@retrying.retry(
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retry_on_result=lambda task: task.get('percentComplete') < 100,
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wait_fixed=WAIT_TASK_IN_MILLISECONDS,
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retry_on_exception=lambda task: False
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)
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def wait(task):
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uri = task.get('uri')
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task = self._prepare_and_do_request(uri)
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task_state = task.get("taskState")
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error_code = task.get("errorCode")
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if (not task_state) and error_code:
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details = task.get("details")
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if error_code == "RESOURCE_NOT_FOUND":
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raise exceptions.OneViewResourceNotFoundError(details)
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else:
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raise exceptions.OneViewTaskError("%s - %s"
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% (error_code, details))
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elif task_state.lower() == 'error':
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raise exceptions.OneViewTaskError("The task '%s' returned an "
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"error state" % uri)
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return task
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return wait(task)
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def _get_ilo_access(self, server_hardware_uuid):
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uri = ("/rest/server-hardware/%s/remoteConsoleUrl"
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% server_hardware_uuid)
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json = self._prepare_and_do_request(uri)
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url = json.get("remoteConsoleUrl")
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ip_key = "addr="
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host_ip = url[url.rfind(ip_key) + len(ip_key):]
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host_ip = host_ip[:host_ip.find("&")]
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session_key = "sessionkey="
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token = url[url.rfind(session_key) + len(session_key):]
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return host_ip, token
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def get_sh_mac_from_ilo(self, server_hardware_uuid, nic_index=0):
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host_ip, ilo_token = self._get_ilo_access(server_hardware_uuid)
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try:
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return ilo_utils.get_mac_from_ilo(host_ip, ilo_token, nic_index)
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finally:
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ilo_utils.ilo_logout(host_ip, ilo_token)
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class ClientV2(BaseClient):
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def __init__(
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self, manager_url, username, password,
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allow_insecure_connections=False, tls_cacert_file='',
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max_polling_attempts=20
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):
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super(ClientV2, self).__init__(manager_url, username, password,
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allow_insecure_connections,
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tls_cacert_file, max_polling_attempts)
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# Next generation
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self.enclosure = managers.EnclosureManager(self)
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self.enclosure_group = managers.EnclosureGroupManager(self)
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self.server_hardware = managers.ServerHardwareManager(self)
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self.server_hardware_index = managers.ServerHardwareIndexManager(self)
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self.server_hardware_type = managers.ServerHardwareTypeManager(self)
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self.server_profile = managers.ServerProfileManager(self)
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self.server_profile_template = managers.ServerProfileTemplateManager(
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self
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)
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class Client(BaseClient):
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def __init__(
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self, manager_url, username, password,
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allow_insecure_connections=False, tls_cacert_file='',
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max_polling_attempts=20
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):
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super(Client, self).__init__(manager_url, username, password,
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allow_insecure_connections,
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tls_cacert_file, max_polling_attempts)
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# Next generation
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self._enclosure_group = managers.EnclosureGroupManager(self)
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self._server_hardware = managers.ServerHardwareManager(self)
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self._server_profile_template = managers.ServerProfileTemplateManager(
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self
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)
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self._server_profile = managers.ServerProfileManager(self)
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# --- Power Driver ---
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def get_node_power_state(self, node_info):
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return self.get_server_hardware(node_info).power_state
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def power_on(self, node_info):
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if self.get_node_power_state(node_info) == \
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states.ONEVIEW_POWER_ON:
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ret = states.ONEVIEW_POWER_ON
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else:
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ret = self.set_node_power_state(
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node_info, states.ONEVIEW_POWER_ON
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)
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return ret
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def power_off(self, node_info):
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if self.get_node_power_state(node_info) == \
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states.ONEVIEW_POWER_OFF:
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ret = states.ONEVIEW_POWER_OFF
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else:
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ret = self.set_node_power_state(
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node_info, states.ONEVIEW_POWER_OFF, PRESS_AND_HOLD
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)
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return ret
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def set_node_power_state(
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self, node_info, state, press_type=MOMENTARY_PRESS
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):
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body = {'powerState': state, 'powerControl': press_type}
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power_state_uri = (node_info.get('server_hardware_uri') +
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'/powerState')
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task = self._prepare_and_do_request(
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uri=power_state_uri, body=body, request_type=PUT_REQUEST_TYPE
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)
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try:
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self._wait_for_task_to_complete(task)
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except exceptions.OneViewTaskError as e:
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raise exceptions.OneViewErrorStateSettingPowerState(e.message)
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return state
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# --- Management Driver ---
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def get_server_hardware(self, node_info):
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uuid = node_info['server_hardware_uri'].split("/")[-1]
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return self._server_hardware.get(uuid)
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def get_server_hardware_by_uuid(self, uuid):
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return self._server_hardware.get(uuid)
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def get_server_profile_from_hardware(self, node_info):
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server_hardware = self.get_server_hardware(node_info)
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server_profile_uri = server_hardware.server_profile_uri
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if server_profile_uri is None:
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message = (
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"There is no server profile assigned to"
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" %(server_hardware_uri)s" %
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{'server_hardware_uri': node_info.get('server_hardware_uri')}
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)
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raise exceptions.OneViewServerProfileAssociatedError(message)
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server_profile_uuid = server_profile_uri.split("/")[-1]
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return self._server_profile.get(server_profile_uuid)
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def get_server_profile_template(self, node_info):
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uuid = node_info['server_profile_template_uri'].split("/")[-1]
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return self._server_profile_template.get(uuid)
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def get_server_profile_template_by_uuid(self, uuid):
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return self._server_profile_template.get(uuid)
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def get_server_profile_by_uuid(self, uuid):
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return self._server_profile.get(uuid)
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def get_boot_order(self, node_info):
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server_profile = self.get_server_profile_from_hardware(
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node_info
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)
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return server_profile.boot.get("order")
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def set_boot_device(self, node_info, new_primary_boot_device):
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boot_order = self.get_boot_order(node_info)
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if new_primary_boot_device is None:
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raise exceptions.OneViewBootDeviceInvalidError()
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if new_primary_boot_device in boot_order:
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boot_order.remove(new_primary_boot_device)
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boot_order.insert(0, new_primary_boot_device)
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server_profile = self.get_server_profile_from_hardware(
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node_info
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)
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manage_boot = server_profile.boot.get("manageBoot")
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server_profile.boot = {
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"manageBoot": manage_boot,
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"order": boot_order
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}
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boot_order_dict = server_profile.to_oneview_dict()
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task = self._prepare_and_do_request(
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uri=server_profile.uri, body=boot_order_dict,
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request_type=PUT_REQUEST_TYPE
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)
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try:
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self._wait_for_task_to_complete(task)
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except exceptions.OneViewTaskError as e:
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raise exceptions.OneViewErrorSettingBootDevice(e.message)
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# ---- Deploy Driver ----
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def clone_template_and_apply(self,
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server_profile_name,
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server_hardware_uuid,
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server_profile_template_uuid):
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if not server_profile_name:
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raise ValueError(
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'Missing Server Profile name.'
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)
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if not server_hardware_uuid:
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raise ValueError(
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'Missing Server Hardware uuid.'
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)
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if not server_profile_template_uuid:
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raise ValueError(
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'Missing Server Profile Template uuid.'
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)
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server_hardware_uri = '%s%s' % (
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SERVER_HARDWARE_PREFIX_URI,
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server_hardware_uuid
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)
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server_profile_template_uri = '%s%s' % (
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SERVER_PROFILE_TEMPLATE_PREFIX_URI,
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server_profile_template_uuid
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)
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generate_new_profile_uri = '%s/new-profile' % (
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server_profile_template_uri
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)
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server_profile_from_template_json = self._prepare_and_do_request(
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uri=generate_new_profile_uri
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)
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server_profile_from_template_json['serverHardwareUri'] = \
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server_hardware_uri
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server_profile_from_template_json['name'] = server_profile_name
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server_profile_from_template_json['serverProfileTemplateUri'] = ""
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post_profile_task = self._prepare_and_do_request(
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uri=SERVER_PROFILE_PREFIX_URI,
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body=server_profile_from_template_json,
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request_type=POST_REQUEST_TYPE
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)
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try:
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complete_task = self._wait_for_task_to_complete(
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post_profile_task
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)
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except exceptions.OneViewTaskError as e:
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raise exceptions.OneViewServerProfileAssignmentError(e.message)
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server_profile_uri = complete_task.get('associatedResource')\
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.get('resourceUri')
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uuid = server_profile_uri.split("/")[-1]
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server_profile = self.get_server_profile_by_uuid(uuid)
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return server_profile
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def delete_server_profile(self, uuid):
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if not uuid:
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raise ValueError('Missing Server Profile uuid.')
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delete_profile_task = self._prepare_and_do_request(
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uri='%s%s' % (SERVER_PROFILE_PREFIX_URI, uuid),
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request_type=DELETE_REQUEST_TYPE
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)
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try:
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complete_task = self._wait_for_task_to_complete(
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delete_profile_task
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)
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except exceptions.OneViewTaskError as e:
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raise exceptions.OneViewServerProfileDeletionError(e.message)
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return complete_task.get('associatedResource').get('resourceUri')
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# ---- Node Validate ----
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def validate_node_server_hardware(
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self, node_info, node_memorymb, node_cpus
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):
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node_sh_uri = node_info.get('server_hardware_uri')
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server_hardware = self.get_server_hardware(node_info)
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server_hardware_cpus = (server_hardware.processor_core_count
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* server_hardware.processor_count)
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if server_hardware.memory_mb != node_memorymb:
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message = (
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"Node memory_mb is inconsistent with OneView's"
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" server hardware %(server_hardware_uri)s memoryMb."
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% {'server_hardware_uri': node_sh_uri}
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)
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raise exceptions.OneViewInconsistentResource(message)
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elif server_hardware_cpus != node_cpus:
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message = (
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"Node cpus is inconsistent with OneView's"
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" server hardware %(server_hardware_uri)s cpus."
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% {'server_hardware_uri': node_sh_uri}
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)
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raise exceptions.OneViewInconsistentResource(message)
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def validate_node_server_hardware_type(self, node_info):
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node_sht_uri = node_info.get('server_hardware_type_uri')
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server_hardware = self.get_server_hardware(node_info)
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server_hardware_sht_uri = server_hardware.server_hardware_type_uri
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if server_hardware_sht_uri != node_sht_uri:
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message = (
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"Node server_hardware_type_uri is inconsistent"
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" with OneView's server hardware %(server_hardware_uri)s"
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" serverHardwareTypeUri." %
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{'server_hardware_uri': node_info.get('server_hardware_uri')}
|
|
)
|
|
raise exceptions.OneViewInconsistentResource(message)
|
|
|
|
def check_server_profile_is_applied(self, node_info):
|
|
self.get_server_profile_from_hardware(node_info)
|
|
|
|
def validate_node_enclosure_group(self, node_info):
|
|
server_hardware = self.get_server_hardware(node_info)
|
|
sh_enclosure_group_uri = server_hardware.enclosure_group_uri
|
|
node_enclosure_group_uri = node_info.get('enclosure_group_uri')
|
|
|
|
if node_enclosure_group_uri not in ('', 'None', None):
|
|
if sh_enclosure_group_uri != node_enclosure_group_uri:
|
|
message = (
|
|
"Node enclosure_group_uri '%(node_enclosure_group_uri)s' "
|
|
"is inconsistent with OneView's server hardware "
|
|
"serverGroupUri '%(sh_enclosure_group_uri)s' of "
|
|
"ServerHardware %(server_hardware)s"
|
|
% {
|
|
'node_enclosure_group_uri': node_enclosure_group_uri,
|
|
'sh_enclosure_group_uri': sh_enclosure_group_uri,
|
|
'server_hardware': server_hardware.uuid,
|
|
}
|
|
)
|
|
raise exceptions.OneViewInconsistentResource(message)
|
|
|
|
def is_node_port_mac_compatible_with_server_profile(
|
|
self, node_info, ports
|
|
):
|
|
server_profile = self.get_server_profile_from_hardware(
|
|
node_info
|
|
)
|
|
|
|
if server_profile.connections:
|
|
primary_boot_connection = None
|
|
|
|
for connection in server_profile.connections:
|
|
boot = connection.get('boot')
|
|
if (boot is not None and
|
|
boot.get('priority').lower() == 'primary'):
|
|
primary_boot_connection = connection
|
|
|
|
if primary_boot_connection is None:
|
|
message = (
|
|
"No primary boot connection configured for server profile"
|
|
" %s." % server_profile.uri
|
|
)
|
|
raise exceptions.OneViewInconsistentResource(message)
|
|
|
|
mac = primary_boot_connection.get('mac')
|
|
|
|
else:
|
|
# If no connections on Server Profile, the connections are not
|
|
# being managed or the server is rack based. In both cases, fall
|
|
# back to 1st nic from iLO
|
|
server_hardware = self.get_server_hardware(node_info)
|
|
mac = self.get_sh_mac_from_ilo(server_hardware.uuid, nic_index=0)
|
|
|
|
is_mac_address_compatible = True
|
|
for port in ports:
|
|
port_address = port.__dict__.get('_obj_address')
|
|
if port_address is None:
|
|
port_address = port.__dict__.get('_address')
|
|
if port_address.lower() != mac.lower():
|
|
is_mac_address_compatible = False
|
|
|
|
if (not is_mac_address_compatible) or len(ports) == 0:
|
|
message = (
|
|
"The ports of the node are not compatible with its"
|
|
" server profile %(server_profile_uri)s." %
|
|
{'server_profile_uri': server_profile.uri}
|
|
)
|
|
raise exceptions.OneViewInconsistentResource(message)
|
|
|
|
def is_node_port_mac_compatible_with_server_hardware(
|
|
self, node_info, ports
|
|
):
|
|
server_hardware = self.get_server_hardware(node_info)
|
|
try:
|
|
mac = server_hardware.get_mac(nic_index=0)
|
|
except exceptions.OneViewException:
|
|
mac = self.get_sh_mac_from_ilo(server_hardware.uuid, nic_index=0)
|
|
|
|
is_mac_address_compatible = True
|
|
for port in ports:
|
|
port_address = port.__dict__.get('_obj_address')
|
|
if port_address is None:
|
|
port_address = port.__dict__.get('_address')
|
|
|
|
if port_address.lower() != mac:
|
|
is_mac_address_compatible = False
|
|
|
|
if (not is_mac_address_compatible) or len(ports) == 0:
|
|
message = (
|
|
"The ports of the node are not compatible with its"
|
|
" server hardware %(server_hardware_uri)s." %
|
|
{'server_hardware_uri': server_hardware.uri}
|
|
)
|
|
raise exceptions.OneViewInconsistentResource(message)
|
|
|
|
def validate_node_server_profile_template(self, node_info):
|
|
node_spt_uri = node_info.get('server_profile_template_uri')
|
|
|
|
server_profile_template = self.get_server_profile_template(node_info)
|
|
spt_server_hardware_type_uri = server_profile_template \
|
|
.server_hardware_type_uri
|
|
spt_enclosure_group_uri = server_profile_template.enclosure_group_uri
|
|
|
|
server_hardware = self.get_server_hardware(node_info)
|
|
sh_server_hardware_type_uri = server_hardware.server_hardware_type_uri
|
|
sh_enclosure_group_uri_uri = server_hardware.enclosure_group_uri
|
|
if spt_server_hardware_type_uri != sh_server_hardware_type_uri:
|
|
message = (
|
|
"Server profile template %(spt_uri)s serverHardwareTypeUri is"
|
|
" inconsistent with server hardware %(server_hardware_uri)s"
|
|
" serverHardwareTypeUri." %
|
|
{'spt_uri': node_spt_uri,
|
|
'server_hardware_uri': node_info.get('server_hardware_uri')}
|
|
)
|
|
raise exceptions.OneViewInconsistentResource(message)
|
|
if spt_enclosure_group_uri != sh_enclosure_group_uri_uri:
|
|
message = (
|
|
"Server profile template %(spt_uri)s enclosureGroupUri is"
|
|
" inconsistent with server hardware %(server_hardware_uri)s"
|
|
" serverGroupUri." %
|
|
{'spt_uri': node_spt_uri,
|
|
'server_hardware_uri': node_info.get('server_hardware_uri')}
|
|
)
|
|
raise exceptions.OneViewInconsistentResource(message)
|
|
|
|
def validate_spt_boot_connections(self, uuid):
|
|
server_profile_template = self.get_server_profile_template_by_uuid(
|
|
uuid
|
|
)
|
|
|
|
for connection in server_profile_template.connections:
|
|
boot = connection.get('boot')
|
|
if boot is not None and boot.get('priority').lower() != 'primary':
|
|
message = (
|
|
"No primary boot connection configured for server profile"
|
|
" template %s." % server_profile_template.uri
|
|
)
|
|
raise exceptions.OneViewInconsistentResource(message)
|
|
|
|
|
|
def _check_request_status(response):
|
|
repeat = False
|
|
status = response.status_code
|
|
|
|
if status == 401:
|
|
raise exceptions.OneViewNotAuthorizedException()
|
|
elif status == 404:
|
|
raise exceptions.OneViewResourceNotFoundError()
|
|
elif status in (408, 409,):
|
|
time.sleep(10)
|
|
repeat = True
|
|
elif status == 500:
|
|
raise exceptions.OneViewInternalServerError()
|
|
# Any other unexpected status are logged
|
|
elif status not in (200, 202,):
|
|
message = (
|
|
"OneView appliance returned an unknown response status: %s"
|
|
% status
|
|
)
|
|
raise exceptions.UnknowOneViewResponseError(message)
|
|
return repeat
|