801 lines
32 KiB
Python
801 lines
32 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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#
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# Copyright 2013 UnitedStack Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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# Copyright (c) 2013-2018 Wind River Systems, Inc.
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#
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import jsonpatch
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import pecan
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from pecan import rest
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import wsme
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from wsme import types as wtypes
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import wsmeext.pecan as wsme_pecan
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from sysinv.api.controllers.v1 import base
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from sysinv.api.controllers.v1 import collection
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from sysinv.api.controllers.v1 import link
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from sysinv.api.controllers.v1 import types
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from sysinv.api.controllers.v1 import utils
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from sysinv.common import constants
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from sysinv.common import exception
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from sysinv.common import health
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from sysinv.common import utils as cutils
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from sysinv import objects
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from sysinv.openstack.common import log
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from sysinv.openstack.common.gettextutils import _
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from fm_api import constants as fm_constants
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from sysinv.common.storage_backend_conf import StorageBackendConfig
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LOG = log.getLogger(__name__)
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class ControllerFsPatchType(types.JsonPatchType):
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@staticmethod
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def mandatory_attrs():
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return []
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class ControllerFs(base.APIBase):
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"""API representation of a controller_fs.
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This class enforces type checking and value constraints, and converts
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between the internal object model and the API representation of
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a ControllerFs.
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The database GiB of controller_fs - maps to
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/var/lib/postgresql (pgsql-lv)
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The image GiB of controller_fs - maps to
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/opt/cgcs (cgcs-lv)
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The image conversion GiB of controller_fs - maps to
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/opt/img-conversions (img-conversions-lv)
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The backup GiB of controller_fs - maps to
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/opt/backups (backup-lv)
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The scratch GiB of controller_fs - maps to
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/scratch (scratch-lv)
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The extension GiB of controller_fs - maps to
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/opt/extension (extension-lv)
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The gnocchi GiB of controller_fs - maps to
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/opt/gnocchi (gnocchi-lv)
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"""
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uuid = types.uuid
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"Unique UUID for this controller_fs"
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name = wsme.wsattr(wtypes.text, mandatory=True)
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size = int
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logical_volume = wsme.wsattr(wtypes.text)
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replicated = bool
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state = wtypes.text
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"The state of controller_fs indicates a drbd file system resize operation"
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forisystemid = int
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"The isystemid that this controller_fs belongs to"
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isystem_uuid = types.uuid
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"The UUID of the system this controller_fs belongs to"
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action = wtypes.text
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"Represent the action on the controller_fs"
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links = [link.Link]
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"A list containing a self link and associated controller_fs links"
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created_at = wtypes.datetime.datetime
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updated_at = wtypes.datetime.datetime
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def __init__(self, **kwargs):
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self.fields = list(objects.controller_fs.fields.keys())
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for k in self.fields:
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setattr(self, k, kwargs.get(k))
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# API-only attribute)
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self.fields.append('action')
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setattr(self, 'action', kwargs.get('action', None))
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@classmethod
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def convert_with_links(cls, rpc_controller_fs, expand=True):
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controller_fs = ControllerFs(**rpc_controller_fs.as_dict())
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if not expand:
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controller_fs.unset_fields_except(['created_at',
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'updated_at',
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'uuid',
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'name',
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'size',
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'logical_volume',
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'replicated',
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'state',
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'isystem_uuid'])
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# never expose the isystem_id attribute
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controller_fs.isystem_id = wtypes.Unset
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# we display the cgcs file system as glance to the customer
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if controller_fs.name == constants.FILESYSTEM_NAME_CGCS:
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controller_fs.name = constants.FILESYSTEM_DISPLAY_NAME_CGCS
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# never expose the isystem_id attribute, allow exposure for now
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# controller_fs.forisystemid = wtypes.Unset
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controller_fs.links = [
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link.Link.make_link('self', pecan.request.host_url,
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'controller_fs', controller_fs.uuid),
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link.Link.make_link('bookmark', pecan.request.host_url,
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'controller_fs', controller_fs.uuid,
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bookmark=True)
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]
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return controller_fs
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class ControllerFsCollection(collection.Collection):
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"""API representation of a collection of ControllerFs."""
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controller_fs = [ControllerFs]
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"A list containing ControllerFs objects"
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def __init__(self, **kwargs):
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self._type = 'controller_fs'
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@classmethod
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def convert_with_links(cls, rpc_controller_fs, limit, url=None,
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expand=False, **kwargs):
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collection = ControllerFsCollection()
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collection.controller_fs = [ControllerFs.convert_with_links(p, expand)
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for p in rpc_controller_fs]
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collection.next = collection.get_next(limit, url=url, **kwargs)
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return collection
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def _total_size_controller_multi_fs(controller_fs_new_list):
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"""This function is called to verify file system capability on
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controller with primary (initial) storage backend already configured
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calling from initial config (config_controller stage) will result in
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failure
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"""
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total_size = 0
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for fs in controller_fs_new_list:
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if fs.name == constants.FILESYSTEM_NAME_DATABASE:
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total_size += (2 * fs.size)
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else:
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total_size += fs.size
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return total_size
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def _total_size_controller_fs(controller_fs_new, controller_fs_list):
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"""This function is called to verify file system capability on
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controller with primary (initial) storage backend already configured
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calling from initial config (config_controller stage) will result in
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failure
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"""
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total_size = 0
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for fs in controller_fs_list:
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size = fs['size']
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if controller_fs_new and fs['name'] == controller_fs_new['name']:
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size = controller_fs_new['size']
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if fs['name'] == "database":
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size = size * 2
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total_size += size
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LOG.info(
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"_total_size_controller_fs total filesysem size %s" % total_size)
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return total_size
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def _check_relative_controller_multi_fs(controller_fs_new_list):
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"""
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This function verifies the relative controller_fs sizes.
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:param controller_fs_new_list:
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:return: None. Raise Client exception on failure.
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"""
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if cutils.is_virtual():
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return
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backup_gib_min = constants.BACKUP_OVERHEAD
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for fs in controller_fs_new_list:
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if fs.name == constants.FILESYSTEM_NAME_DATABASE:
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database_gib = fs.size
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backup_gib_min += fs.size
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elif fs.name == constants.FILESYSTEM_NAME_CGCS:
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cgcs_gib = fs.size
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backup_gib_min += fs.size
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elif fs.name == constants.FILESYSTEM_NAME_BACKUP:
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backup_gib = fs.size
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if backup_gib < backup_gib_min:
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raise wsme.exc.ClientSideError(_("backup size of %d is "
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"insufficient. "
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"Minimum backup size of %d is "
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"required based upon glance size %d "
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"and database size %d. "
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"Rejecting modification "
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"request." %
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(backup_gib,
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backup_gib_min,
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cgcs_gib,
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database_gib
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)))
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def _check_controller_multi_fs(controller_fs_new_list,
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ceph_mon_gib_new=None,
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cgtsvg_growth_gib=None):
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ceph_mons = pecan.request.dbapi.ceph_mon_get_list()
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if not ceph_mon_gib_new:
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if ceph_mons:
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ceph_mon_gib_new = ceph_mons[0].ceph_mon_gib
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else:
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ceph_mon_gib_new = 0
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LOG.info("_check_controller__multi_fs ceph_mon_gib_new = %s" % ceph_mon_gib_new)
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cgtsvg_max_free_GiB = _get_controller_cgtsvg_limit()
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LOG.info("_check_controller_multi_fs cgtsvg_max_free_GiB = %s " %
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cgtsvg_max_free_GiB)
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_check_relative_controller_multi_fs(controller_fs_new_list)
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LOG.info("_check_controller_multi_fs ceph_mon_gib_new = %s" % ceph_mon_gib_new)
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rootfs_configured_size_GiB = \
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_total_size_controller_multi_fs(controller_fs_new_list) + ceph_mon_gib_new
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LOG.info("_check_controller_multi_fs rootfs_configured_size_GiB = %s" %
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rootfs_configured_size_GiB)
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if cgtsvg_growth_gib and (cgtsvg_growth_gib > cgtsvg_max_free_GiB):
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if ceph_mon_gib_new:
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msg = _(
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"Total target growth size %s GiB for database "
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"(doubled for upgrades), glance, img-conversions, "
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"scratch, backup, extension and ceph-mon exceeds "
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"growth limit of %s GiB." %
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(cgtsvg_growth_gib, cgtsvg_max_free_GiB)
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)
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else:
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msg = _(
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"Total target growth size %s GiB for database "
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"(doubled for upgrades), glance, img-conversions, scratch, "
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"backup and extension exceeds growth limit of %s GiB." %
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(cgtsvg_growth_gib, cgtsvg_max_free_GiB)
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)
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raise wsme.exc.ClientSideError(msg)
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def _check_relative_controller_fs(controller_fs_new, controller_fs_list):
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"""
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This function verifies the relative controller_fs sizes.
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:param controller_fs_new:
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:param controller_fs_list:
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:return: None. Raise Client exception on failure.
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"""
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if cutils.is_virtual():
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return
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backup_gib = 0
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database_gib = 0
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cgcs_gib = 0
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for fs in controller_fs_list:
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if controller_fs_new and fs['name'] == controller_fs_new['name']:
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fs['size'] = controller_fs_new['size']
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if fs['name'] == "backup":
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backup_gib = fs['size']
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elif fs['name'] == constants.DRBD_CGCS:
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cgcs_gib = fs['size']
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elif fs['name'] == "database":
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database_gib = fs['size']
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if backup_gib == 0:
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LOG.info(
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"_check_relative_controller_fs backup filesystem not yet setup")
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return
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# Required mininum backup filesystem size
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backup_gib_min = cgcs_gib + database_gib + constants.BACKUP_OVERHEAD
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if backup_gib < backup_gib_min:
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raise wsme.exc.ClientSideError(_("backup size of %d is "
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"insufficient. "
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"Minimum backup size of %d is "
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"required based on upon "
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"glance=%d and database=%d and "
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"backup overhead of %d. "
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"Rejecting modification "
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"request." %
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(backup_gib,
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backup_gib_min,
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cgcs_gib,
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database_gib,
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constants.BACKUP_OVERHEAD
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)))
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def _check_controller_state():
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"""
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This function verifies the administrative, operational, availability of
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each controller.
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"""
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chosts = pecan.request.dbapi.ihost_get_by_personality(
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constants.CONTROLLER)
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for chost in chosts:
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if (chost.administrative != constants.ADMIN_UNLOCKED or
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chost.availability != constants.AVAILABILITY_AVAILABLE or
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chost.operational != constants.OPERATIONAL_ENABLED):
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# A node can become degraded due to not free space available in a FS
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# and thus block the resize operation. If the only alarm that degrades
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# a controller node is a filesystem alarm, we shouldn't block the resize
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# as the resize itself will clear the degrade.
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health_helper = health.Health(pecan.request.dbapi)
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degrade_alarms = health_helper.get_alarms_degrade(
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pecan.request.context,
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alarm_ignore_list=[fm_constants.FM_ALARM_ID_FS_USAGE],
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entity_instance_id_filter="controller-")
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allowed_resize = False
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if (not degrade_alarms and
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chost.availability == constants.AVAILABILITY_DEGRADED):
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allowed_resize = True
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if not allowed_resize:
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alarm_explanation = ""
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if degrade_alarms:
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alarm_explanation = "Check alarms with the following IDs: %s" % str(degrade_alarms)
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raise wsme.exc.ClientSideError(
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_("This operation requires controllers to be %s, %s, %s. "
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"Current status is %s, %s, %s. %s." %
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(constants.ADMIN_UNLOCKED, constants.OPERATIONAL_ENABLED,
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constants.AVAILABILITY_AVAILABLE,
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chost.administrative, chost.operational,
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chost.availability, alarm_explanation)))
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return True
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def _get_controller_cgtsvg_limit():
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"""Calculate space for controller fs
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returns: cgtsvg_max_free_GiB
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"""
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cgtsvg0_free_mib = 0
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cgtsvg1_free_mib = 0
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cgtsvg_max_free_GiB = 0
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chosts = pecan.request.dbapi.ihost_get_by_personality(
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constants.CONTROLLER)
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for chost in chosts:
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if chost.hostname == constants.CONTROLLER_0_HOSTNAME:
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ipvs = pecan.request.dbapi.ipv_get_by_ihost(chost.uuid)
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for ipv in ipvs:
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if (ipv.lvm_vg_name == constants.LVG_CGTS_VG and
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ipv.pv_state != constants.PROVISIONED):
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msg = _("Cannot resize filesystem. There are still "
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"unprovisioned physical volumes on controller-0.")
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raise wsme.exc.ClientSideError(msg)
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ilvgs = pecan.request.dbapi.ilvg_get_by_ihost(chost.uuid)
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for ilvg in ilvgs:
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if (ilvg.lvm_vg_name == constants.LVG_CGTS_VG and
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ilvg.lvm_vg_size and ilvg.lvm_vg_total_pe):
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cgtsvg0_free_mib = (int(ilvg.lvm_vg_size) *
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int(ilvg.lvm_vg_free_pe) / int(
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ilvg.lvm_vg_total_pe)) / (1024 * 1024)
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break
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else:
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ipvs = pecan.request.dbapi.ipv_get_by_ihost(chost.uuid)
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for ipv in ipvs:
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if (ipv.lvm_vg_name == constants.LVG_CGTS_VG and
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ipv.pv_state != constants.PROVISIONED):
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msg = _("Cannot resize filesystem. There are still "
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"unprovisioned physical volumes on controller-1.")
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raise wsme.exc.ClientSideError(msg)
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ilvgs = pecan.request.dbapi.ilvg_get_by_ihost(chost.uuid)
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for ilvg in ilvgs:
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if (ilvg.lvm_vg_name == constants.LVG_CGTS_VG and
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ilvg.lvm_vg_size and ilvg.lvm_vg_total_pe):
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cgtsvg1_free_mib = (int(ilvg.lvm_vg_size) *
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int(ilvg.lvm_vg_free_pe) / int(
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ilvg.lvm_vg_total_pe)) / (1024 * 1024)
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break
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LOG.info("_get_controller_cgtsvg_limit cgtsvg0_free_mib=%s, "
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"cgtsvg1_free_mib=%s" % (cgtsvg0_free_mib, cgtsvg1_free_mib))
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if cgtsvg0_free_mib > 0 and cgtsvg1_free_mib > 0:
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cgtsvg_max_free_GiB = min(cgtsvg0_free_mib, cgtsvg1_free_mib) / 1024
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LOG.info("min of cgtsvg0_free_mib=%s and cgtsvg1_free_mib=%s is "
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"cgtsvg_max_free_GiB=%s" %
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(cgtsvg0_free_mib, cgtsvg1_free_mib, cgtsvg_max_free_GiB))
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elif cgtsvg1_free_mib > 0:
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cgtsvg_max_free_GiB = cgtsvg1_free_mib / 1024
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else:
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cgtsvg_max_free_GiB = cgtsvg0_free_mib / 1024
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LOG.info("SYS_I filesystem limits cgtsvg0_free_mib=%s, "
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"cgtsvg1_free_mib=%s, cgtsvg_max_free_GiB=%s"
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% (cgtsvg0_free_mib, cgtsvg1_free_mib, cgtsvg_max_free_GiB))
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return cgtsvg_max_free_GiB
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def _check_controller_fs(controller_fs_new=None,
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ceph_mon_gib_new=None,
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cgtsvg_growth_gib=None,
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controller_fs_list=None):
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ceph_mons = pecan.request.dbapi.ceph_mon_get_list()
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if not controller_fs_list:
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controller_fs_list = pecan.request.dbapi.controller_fs_get_list()
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if not ceph_mon_gib_new:
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if ceph_mons:
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ceph_mon_gib_new = ceph_mons[0].ceph_mon_gib
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else:
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ceph_mon_gib_new = 0
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else:
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if ceph_mons:
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cgtsvg_growth_gib = ceph_mon_gib_new - ceph_mons[0].ceph_mon_gib
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else:
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cgtsvg_growth_gib = ceph_mon_gib_new
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cgtsvg_max_free_GiB = _get_controller_cgtsvg_limit()
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LOG.info("_check_controller_fs ceph_mon_gib_new = %s" % ceph_mon_gib_new)
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LOG.info("_check_controller_fs cgtsvg_growth_gib = %s" % cgtsvg_growth_gib)
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LOG.info("_check_controller_fs cgtsvg_max_free_GiB = %s" % cgtsvg_max_free_GiB)
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_check_relative_controller_fs(controller_fs_new, controller_fs_list)
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rootfs_configured_size_GiB = \
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_total_size_controller_fs(controller_fs_new,
|
|
controller_fs_list) + ceph_mon_gib_new
|
|
|
|
LOG.info("_check_controller_fs rootfs_configured_size_GiB = %s" %
|
|
rootfs_configured_size_GiB)
|
|
|
|
if cgtsvg_growth_gib and (cgtsvg_growth_gib > cgtsvg_max_free_GiB):
|
|
if ceph_mon_gib_new:
|
|
msg = _(
|
|
"Total target growth size %s GiB for database "
|
|
"(doubled for upgrades), glance, img-conversions, "
|
|
"scratch, backup, extension and ceph-mon exceeds "
|
|
"growth limit of %s GiB." %
|
|
(cgtsvg_growth_gib, cgtsvg_max_free_GiB)
|
|
)
|
|
else:
|
|
msg = _(
|
|
"Total target growth size %s GiB for database "
|
|
"(doubled for upgrades), glance, img-conversions, scratch, "
|
|
"backup and extension exceeds growth limit of %s GiB." %
|
|
(cgtsvg_growth_gib, cgtsvg_max_free_GiB)
|
|
)
|
|
raise wsme.exc.ClientSideError(msg)
|
|
|
|
|
|
def _check_controller_multi_fs_data(context, controller_fs_list_new,
|
|
modified_fs):
|
|
""" Check controller filesystem data and return growth
|
|
returns: cgtsvg_growth_gib
|
|
"""
|
|
|
|
cgtsvg_growth_gib = 0
|
|
|
|
# Check if we need img_conversions
|
|
img_conversion_required = False
|
|
lvdisplay_keys = [constants.FILESYSTEM_LV_DICT[constants.FILESYSTEM_NAME_DATABASE],
|
|
constants.FILESYSTEM_LV_DICT[constants.FILESYSTEM_NAME_CGCS],
|
|
constants.FILESYSTEM_LV_DICT[constants.FILESYSTEM_NAME_BACKUP],
|
|
constants.FILESYSTEM_LV_DICT[constants.FILESYSTEM_NAME_SCRATCH],
|
|
constants.FILESYSTEM_LV_DICT[constants.FILESYSTEM_NAME_GNOCCHI]]
|
|
|
|
# On primary region, img-conversions always exists in controller_fs DB table.
|
|
# On secondary region, if both glance and cinder are sharing from the primary
|
|
# region, img-conversions won't exist in controller_fs DB table. We already
|
|
# have semantic check not to allow img-conversions resizing.
|
|
if (StorageBackendConfig.has_backend(pecan.request.dbapi, constants.SB_TYPE_LVM) or
|
|
StorageBackendConfig.has_backend(pecan.request.dbapi, constants.SB_TYPE_CEPH)):
|
|
img_conversion_required = True
|
|
lvdisplay_keys.append(constants.FILESYSTEM_LV_DICT[constants.FILESYSTEM_NAME_IMG_CONVERSIONS])
|
|
|
|
if (constants.FILESYSTEM_NAME_IMG_CONVERSIONS in modified_fs and
|
|
not img_conversion_required):
|
|
raise wsme.exc.ClientSideError(
|
|
_("%s is not modifiable: no cinder backend is "
|
|
"currently configured.") % constants.FILESYSTEM_NAME_IMG_CONVERSIONS)
|
|
|
|
lvdisplay_dict = pecan.request.rpcapi.get_controllerfs_lv_sizes(context)
|
|
|
|
for key in lvdisplay_keys:
|
|
if not lvdisplay_dict.get(key, None):
|
|
raise wsme.exc.ClientSideError(_("Unable to determine the "
|
|
"current size of %s. "
|
|
"Rejecting modification "
|
|
"request." % key))
|
|
|
|
for fs in controller_fs_list_new:
|
|
lv = fs.logical_volume
|
|
if lvdisplay_dict.get(lv, None):
|
|
orig = int(float(lvdisplay_dict[lv]))
|
|
new = int(fs.size)
|
|
if fs.name == constants.FILESYSTEM_NAME_DATABASE:
|
|
orig = orig / 2
|
|
|
|
if orig > new:
|
|
raise wsme.exc.ClientSideError(_("'%s' must be at least: "
|
|
"%s" % (fs.name, orig)))
|
|
if fs.name == constants.FILESYSTEM_NAME_DATABASE:
|
|
cgtsvg_growth_gib += 2 * (new - orig)
|
|
else:
|
|
cgtsvg_growth_gib += (new - orig)
|
|
|
|
LOG.info("_check_controller_multi_fs_data cgtsvg_growth_gib=%s" %
|
|
cgtsvg_growth_gib)
|
|
|
|
return cgtsvg_growth_gib
|
|
|
|
|
|
LOCK_NAME = 'ControllerFsController'
|
|
|
|
|
|
class ControllerFsController(rest.RestController):
|
|
"""REST controller for ControllerFs."""
|
|
|
|
_custom_actions = {
|
|
'detail': ['GET'],
|
|
'update_many': ['PUT'],
|
|
}
|
|
|
|
def __init__(self, from_isystems=False):
|
|
self._from_isystems = from_isystems
|
|
|
|
def _get_controller_fs_collection(self, isystem_uuid, marker, limit,
|
|
sort_key, sort_dir, expand=False,
|
|
resource_url=None):
|
|
|
|
if self._from_isystems and not isystem_uuid:
|
|
raise exception.InvalidParameterValue(_(
|
|
"System id not specified."))
|
|
|
|
limit = utils.validate_limit(limit)
|
|
sort_dir = utils.validate_sort_dir(sort_dir)
|
|
|
|
marker_obj = None
|
|
if marker:
|
|
marker_obj = objects.controller_fs.get_by_uuid(
|
|
pecan.request.context, marker)
|
|
if isystem_uuid:
|
|
controller_fs = pecan.request.dbapi.controller_fs_get_by_isystem(
|
|
isystem_uuid, limit,
|
|
marker_obj,
|
|
sort_key=sort_key,
|
|
sort_dir=sort_dir)
|
|
else:
|
|
controller_fs = \
|
|
pecan.request.dbapi.controller_fs_get_list(limit, marker_obj,
|
|
sort_key=sort_key,
|
|
sort_dir=sort_dir)
|
|
|
|
return ControllerFsCollection.convert_with_links(controller_fs, limit,
|
|
url=resource_url,
|
|
expand=expand,
|
|
sort_key=sort_key,
|
|
sort_dir=sort_dir)
|
|
|
|
@wsme_pecan.wsexpose(ControllerFsCollection, types.uuid, types.uuid, int,
|
|
wtypes.text, wtypes.text)
|
|
def get_all(self, isystem_uuid=None, marker=None, limit=None,
|
|
sort_key='id', sort_dir='asc'):
|
|
"""Retrieve a list of controller_fs."""
|
|
|
|
return self._get_controller_fs_collection(isystem_uuid, marker, limit,
|
|
sort_key, sort_dir)
|
|
|
|
@wsme_pecan.wsexpose(ControllerFsCollection, types.uuid, types.uuid, int,
|
|
wtypes.text, wtypes.text)
|
|
def detail(self, isystem_uuid=None, marker=None, limit=None,
|
|
sort_key='id', sort_dir='asc'):
|
|
"""Retrieve a list of controller_fs with detail."""
|
|
|
|
parent = pecan.request.path.split('/')[:-1][-1]
|
|
if parent != "controller_fs":
|
|
raise exception.HTTPNotFound
|
|
|
|
expand = True
|
|
resource_url = '/'.join(['controller_fs', 'detail'])
|
|
return self._get_controller_fs_collection(isystem_uuid, marker, limit,
|
|
sort_key, sort_dir,
|
|
expand, resource_url)
|
|
|
|
@wsme_pecan.wsexpose(ControllerFs, types.uuid)
|
|
def get_one(self, controller_fs_uuid):
|
|
"""Retrieve information about the given controller_fs."""
|
|
if self._from_isystems:
|
|
raise exception.OperationNotPermitted
|
|
|
|
rpc_controller_fs = \
|
|
objects.controller_fs.get_by_uuid(pecan.request.context,
|
|
controller_fs_uuid)
|
|
return ControllerFs.convert_with_links(rpc_controller_fs)
|
|
|
|
@cutils.synchronized(LOCK_NAME)
|
|
@wsme.validate(types.uuid, [ControllerFsPatchType])
|
|
@wsme_pecan.wsexpose(ControllerFs, types.uuid,
|
|
body=[ControllerFsPatchType])
|
|
def patch(self, controller_fs_uuid, patch):
|
|
"""Update the current controller_fs configuration."""
|
|
raise exception.OperationNotPermitted
|
|
|
|
@cutils.synchronized(LOCK_NAME)
|
|
@wsme.validate(types.uuid, [ControllerFsPatchType])
|
|
@wsme_pecan.wsexpose(ControllerFs, types.uuid, body=[[ControllerFsPatchType]])
|
|
def update_many(self, isystem_uuid, patch):
|
|
"""Update the current controller_fs configuration."""
|
|
|
|
if self._from_isystems and not isystem_uuid:
|
|
raise exception.InvalidParameterValue(_(
|
|
"System id not specified."))
|
|
|
|
# Validate input filesystem names
|
|
controller_fs_list = pecan.request.dbapi.controller_fs_get_list()
|
|
valid_fs_list = []
|
|
if controller_fs_list:
|
|
valid_fs_list = {fs.name: fs.size for fs in controller_fs_list}
|
|
|
|
reinstall_required = False
|
|
reboot_required = False
|
|
force_resize = False
|
|
modified_fs = []
|
|
|
|
for p_list in patch:
|
|
p_obj_list = jsonpatch.JsonPatch(p_list)
|
|
|
|
for p_obj in p_obj_list:
|
|
if p_obj['path'] == '/action':
|
|
value = p_obj['value']
|
|
patch.remove(p_list)
|
|
if value == constants.FORCE_ACTION:
|
|
force_resize = True
|
|
LOG.info("Force action resize selected")
|
|
break
|
|
|
|
for p_list in patch:
|
|
p_obj_list = jsonpatch.JsonPatch(p_list)
|
|
for p_obj in p_obj_list:
|
|
if p_obj['path'] == '/name':
|
|
fs_display_name = p_obj['value']
|
|
if fs_display_name == constants.FILESYSTEM_DISPLAY_NAME_CGCS:
|
|
fs_name = constants.FILESYSTEM_NAME_CGCS
|
|
else:
|
|
fs_name = fs_display_name
|
|
elif p_obj['path'] == '/size':
|
|
size = p_obj['value']
|
|
|
|
if fs_name not in valid_fs_list.keys() or fs_display_name == constants.FILESYSTEM_NAME_CGCS:
|
|
msg = _("ControllerFs update failed: invalid filesystem "
|
|
"'%s' " % fs_display_name)
|
|
raise wsme.exc.ClientSideError(msg)
|
|
elif not cutils.is_int_like(size):
|
|
msg = _("ControllerFs update failed: filesystem '%s' "
|
|
"size must be an integer " % fs_display_name)
|
|
raise wsme.exc.ClientSideError(msg)
|
|
elif int(size) <= int(valid_fs_list[fs_name]):
|
|
msg = _("ControllerFs update failed: size for filesystem '%s' "
|
|
"should be bigger than %s " % (
|
|
fs_display_name, valid_fs_list[fs_name]))
|
|
raise wsme.exc.ClientSideError(msg)
|
|
elif (fs_name == constants.FILESYSTEM_NAME_CGCS and
|
|
StorageBackendConfig.get_backend(pecan.request.dbapi,
|
|
constants.CINDER_BACKEND_CEPH)):
|
|
if force_resize:
|
|
LOG.warn("Force resize ControllerFs: %s, though Ceph "
|
|
"storage backend is configured" % fs_display_name)
|
|
else:
|
|
raise wsme.exc.ClientSideError(
|
|
_("ControllerFs %s size is not modifiable as Ceph is "
|
|
"configured. Update size via Ceph Storage Pools." %
|
|
fs_display_name))
|
|
|
|
if fs_name in constants.SUPPORTED_REPLICATED_FILEYSTEM_LIST:
|
|
if utils.is_drbd_fs_resizing():
|
|
raise wsme.exc.ClientSideError(
|
|
_("A drbd sync operation is currently in progress. "
|
|
"Retry again later.")
|
|
)
|
|
|
|
modified_fs += [fs_name]
|
|
|
|
controller_fs_list_new = []
|
|
for fs in controller_fs_list:
|
|
replaced = False
|
|
for p_list in patch:
|
|
p_obj_list = jsonpatch.JsonPatch(p_list)
|
|
for p_obj in p_obj_list:
|
|
if p_obj['path'] == '/name':
|
|
if p_obj['value'] == constants.FILESYSTEM_DISPLAY_NAME_CGCS:
|
|
p_obj['value'] = constants.FILESYSTEM_NAME_CGCS
|
|
|
|
if p_obj['value'] == fs['name']:
|
|
try:
|
|
controller_fs_list_new += [ControllerFs(
|
|
**jsonpatch.apply_patch(fs.as_dict(), p_obj_list))]
|
|
replaced = True
|
|
break
|
|
except utils.JSONPATCH_EXCEPTIONS as e:
|
|
raise exception.PatchError(patch=p_list, reason=e)
|
|
if replaced:
|
|
break
|
|
if not replaced:
|
|
controller_fs_list_new += [fs]
|
|
|
|
cgtsvg_growth_gib = _check_controller_multi_fs_data(
|
|
pecan.request.context,
|
|
controller_fs_list_new,
|
|
modified_fs)
|
|
|
|
if _check_controller_state():
|
|
_check_controller_multi_fs(controller_fs_list_new,
|
|
cgtsvg_growth_gib=cgtsvg_growth_gib)
|
|
for fs in controller_fs_list_new:
|
|
if fs.name in modified_fs:
|
|
value = {'size': fs.size}
|
|
if fs.replicated:
|
|
value.update({'state': constants.CONTROLLER_FS_RESIZING_IN_PROGRESS})
|
|
pecan.request.dbapi.controller_fs_update(fs.uuid, value)
|
|
|
|
try:
|
|
# perform rpc to conductor to perform config apply
|
|
pecan.request.rpcapi.update_storage_config(
|
|
pecan.request.context,
|
|
update_storage=False,
|
|
reinstall_required=reinstall_required,
|
|
reboot_required=reboot_required,
|
|
filesystem_list=modified_fs
|
|
)
|
|
|
|
except Exception as e:
|
|
msg = _("Failed to update filesystem size ")
|
|
LOG.error("%s with patch %s with exception %s" % (msg, patch, e))
|
|
raise wsme.exc.ClientSideError(msg)
|
|
|
|
@wsme_pecan.wsexpose(None, types.uuid, status_code=204)
|
|
def delete(self, controller_fs_uuid):
|
|
"""Delete a controller_fs."""
|
|
raise exception.OperationNotPermitted
|
|
|
|
@cutils.synchronized(LOCK_NAME)
|
|
@wsme_pecan.wsexpose(ControllerFs, body=ControllerFs)
|
|
def post(self, controllerfs):
|
|
"""Create a new controller_fs."""
|
|
raise exception.OperationNotPermitted
|