84006f63d7
Add flavor_id as an option during cluster create. If not given, the default is taken from the cluster template. Add flavor_id in the Cluster object and use that instead of the one from ClusterTemplate. Update both magnum and magnum cli documentation to reflect the above changes. Partial-Bug: #1699245 Change-Id: Ib60c05cce1cf2639ca4740abdd264403033433f9
568 lines
21 KiB
Python
Executable File
568 lines
21 KiB
Python
Executable File
# 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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import uuid
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from oslo_log import log as logging
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from oslo_utils import timeutils
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import pecan
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import wsme
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from wsme import types as wtypes
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from magnum.api import attr_validator
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from magnum.api.controllers import base
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from magnum.api.controllers import link
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from magnum.api.controllers.v1 import collection
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from magnum.api.controllers.v1 import types
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from magnum.api import expose
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from magnum.api import utils as api_utils
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from magnum.api.validation import validate_cluster_properties
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from magnum.common import clients
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from magnum.common import exception
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from magnum.common import name_generator
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from magnum.common import policy
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from magnum import objects
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from magnum.objects import fields
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LOG = logging.getLogger(__name__)
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class BayID(wtypes.Base):
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uuid = types.uuid
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def __init__(self, uuid):
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self.uuid = uuid
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class Bay(base.APIBase):
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"""API representation of a bay.
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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 a bay.
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"""
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_baymodel_id = None
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def _get_baymodel_id(self):
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return self._baymodel_id
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def _set_baymodel_id(self, value):
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if value and self._baymodel_id != value:
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try:
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baymodel = api_utils.get_resource('ClusterTemplate', value)
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self._baymodel_id = baymodel.uuid
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except exception.ClusterTemplateNotFound as e:
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# Change error code because 404 (NotFound) is inappropriate
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# response for a POST request to create a Cluster
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e.code = 400 # BadRequest
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raise
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elif value == wtypes.Unset:
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self._baymodel_id = wtypes.Unset
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uuid = types.uuid
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"""Unique UUID for this bay"""
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name = wtypes.StringType(min_length=1, max_length=242,
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pattern='^[a-zA-Z][a-zA-Z0-9_.-]*$')
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"""Name of this bay, max length is limited to 242 because of heat stack
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requires max length limit to 255, and Magnum amend a uuid length"""
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baymodel_id = wsme.wsproperty(wtypes.text, _get_baymodel_id,
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_set_baymodel_id, mandatory=True)
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"""The baymodel UUID"""
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node_count = wsme.wsattr(wtypes.IntegerType(minimum=1), default=1)
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"""The node count for this bay. Default to 1 if not set"""
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master_count = wsme.wsattr(wtypes.IntegerType(minimum=1), default=1)
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"""The number of master nodes for this bay. Default to 1 if not set"""
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docker_volume_size = wtypes.IntegerType(minimum=1)
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"""The size in GB of the docker volume"""
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labels = wtypes.DictType(str, str)
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"""One or more key/value pairs"""
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master_flavor_id = wtypes.StringType(min_length=1, max_length=255)
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"""The master flavor of this Bay"""
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flavor_id = wtypes.StringType(min_length=1, max_length=255)
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"""The flavor of this Bay"""
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bay_create_timeout = wsme.wsattr(wtypes.IntegerType(minimum=0), default=60)
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"""Timeout for creating the bay in minutes. Default to 60 if not set"""
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links = wsme.wsattr([link.Link], readonly=True)
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"""A list containing a self link and associated bay links"""
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stack_id = wsme.wsattr(wtypes.text, readonly=True)
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"""Stack id of the heat stack"""
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status = wtypes.Enum(str, *fields.ClusterStatus.ALL)
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"""Status of the bay from the heat stack"""
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status_reason = wtypes.text
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"""Status reason of the bay from the heat stack"""
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discovery_url = wtypes.text
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"""Url used for bay node discovery"""
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api_address = wsme.wsattr(wtypes.text, readonly=True)
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"""Api address of cluster master node"""
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coe_version = wsme.wsattr(wtypes.text, readonly=True)
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"""Version of the COE software currently running in this cluster.
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Example: swarm version or kubernetes version."""
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container_version = wsme.wsattr(wtypes.text, readonly=True)
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"""Version of the container software. Example: docker version."""
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node_addresses = wsme.wsattr([wtypes.text], readonly=True)
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"""IP addresses of cluster slave nodes"""
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master_addresses = wsme.wsattr([wtypes.text], readonly=True)
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"""IP addresses of cluster master nodes"""
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bay_faults = wsme.wsattr(wtypes.DictType(str, wtypes.text))
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"""Fault info collected from the heat resources of this bay"""
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def __init__(self, **kwargs):
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super(Bay, self).__init__()
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self.fields = []
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for field in objects.Cluster.fields:
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# Skip fields we do not expose.
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if not hasattr(self, field):
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continue
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self.fields.append(field)
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setattr(self, field, kwargs.get(field, wtypes.Unset))
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# Set the renamed attributes for bay backwards compatibility
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self.fields.append('baymodel_id')
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if 'baymodel_id' in kwargs.keys():
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setattr(self, 'cluster_template_id',
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kwargs.get('baymodel_id', None))
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setattr(self, 'baymodel_id',
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kwargs.get('baymodel_id', None))
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else:
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setattr(self, 'baymodel_id', kwargs.get('cluster_template_id',
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None))
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self.fields.append('bay_create_timeout')
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if 'bay_create_timeout' in kwargs.keys():
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setattr(self, 'create_timeout',
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kwargs.get('bay_create_timeout', wtypes.Unset))
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setattr(self, 'bay_create_timeout',
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kwargs.get('bay_create_timeout', wtypes.Unset))
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else:
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setattr(self, 'bay_create_timeout', kwargs.get('create_timeout',
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wtypes.Unset))
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self.fields.append('bay_faults')
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if 'bay_faults' in kwargs.keys():
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setattr(self, 'faults',
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kwargs.get('bay_faults', wtypes.Unset))
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setattr(self, 'bay_faults',
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kwargs.get('bay_faults', wtypes.Unset))
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else:
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setattr(self, 'bay_faults', kwargs.get('faults', wtypes.Unset))
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@staticmethod
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def _convert_with_links(bay, url, expand=True):
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if not expand:
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bay.unset_fields_except(['uuid', 'name', 'baymodel_id',
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'docker_volume_size', 'labels',
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'master_flavor_id', 'flavor_id',
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'node_count', 'status',
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'bay_create_timeout', 'master_count',
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'stack_id'])
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bay.links = [link.Link.make_link('self', url,
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'bays', bay.uuid),
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link.Link.make_link('bookmark', url,
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'bays', bay.uuid,
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bookmark=True)]
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return bay
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@classmethod
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def convert_with_links(cls, rpc_bay, expand=True):
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bay = Bay(**rpc_bay.as_dict())
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return cls._convert_with_links(bay, pecan.request.host_url, expand)
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@classmethod
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def sample(cls, expand=True):
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sample = cls(uuid='27e3153e-d5bf-4b7e-b517-fb518e17f34c',
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name='example',
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baymodel_id='4a96ac4b-2447-43f1-8ca6-9fd6f36d146d',
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node_count=2,
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master_count=1,
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docker_volume_size=1,
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labels={},
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master_flavor_id=None,
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flavor_id=None,
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bay_create_timeout=15,
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stack_id='49dc23f5-ffc9-40c3-9d34-7be7f9e34d63',
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status=fields.ClusterStatus.CREATE_COMPLETE,
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status_reason="CREATE completed successfully",
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api_address='172.24.4.3',
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node_addresses=['172.24.4.4', '172.24.4.5'],
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created_at=timeutils.utcnow(),
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updated_at=timeutils.utcnow(),
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coe_version=None,
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container_version=None)
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return cls._convert_with_links(sample, 'http://localhost:9511', expand)
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def as_dict(self):
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"""Render this object as a dict of its fields."""
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# Override this for old bay values
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d = super(Bay, self).as_dict()
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d['cluster_template_id'] = d['baymodel_id']
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del d['baymodel_id']
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d['create_timeout'] = d['bay_create_timeout']
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del d['bay_create_timeout']
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if 'bay_faults' in d.keys():
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d['faults'] = d['bay_faults']
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del d['bay_faults']
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return d
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class BayPatchType(types.JsonPatchType):
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_api_base = Bay
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@staticmethod
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def internal_attrs():
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internal_attrs = ['/api_address', '/node_addresses',
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'/master_addresses', '/stack_id',
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'/ca_cert_ref', '/magnum_cert_ref',
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'/trust_id', '/trustee_user_name',
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'/trustee_password', '/trustee_user_id']
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return types.JsonPatchType.internal_attrs() + internal_attrs
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class BayCollection(collection.Collection):
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"""API representation of a collection of bays."""
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bays = [Bay]
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"""A list containing bays objects"""
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def __init__(self, **kwargs):
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self._type = 'bays'
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@staticmethod
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def convert_with_links(rpc_bays, limit, url=None, expand=False, **kwargs):
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collection = BayCollection()
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collection.bays = [Bay.convert_with_links(p, expand)
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for p in rpc_bays]
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collection.next = collection.get_next(limit, url=url, **kwargs)
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return collection
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@classmethod
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def sample(cls):
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sample = cls()
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sample.bays = [Bay.sample(expand=False)]
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return sample
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class BaysController(base.Controller):
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"""REST controller for Bays."""
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def __init__(self):
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super(BaysController, self).__init__()
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_custom_actions = {
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'detail': ['GET'],
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}
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def _generate_name_for_bay(self, context):
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'''Generate a random name like: zeta-22-bay.'''
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name_gen = name_generator.NameGenerator()
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name = name_gen.generate()
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return name + '-bay'
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def _get_bays_collection(self, marker, limit,
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sort_key, sort_dir, expand=False,
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resource_url=None):
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limit = api_utils.validate_limit(limit)
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sort_dir = api_utils.validate_sort_dir(sort_dir)
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marker_obj = None
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if marker:
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marker_obj = objects.Cluster.get_by_uuid(pecan.request.context,
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marker)
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bays = objects.Cluster.list(pecan.request.context, limit,
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marker_obj, sort_key=sort_key,
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sort_dir=sort_dir)
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return BayCollection.convert_with_links(bays, limit,
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url=resource_url,
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expand=expand,
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sort_key=sort_key,
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sort_dir=sort_dir)
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@expose.expose(BayCollection, types.uuid, int, wtypes.text,
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wtypes.text)
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def get_all(self, marker=None, limit=None, sort_key='id',
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sort_dir='asc'):
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"""Retrieve a list of bays.
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:param marker: pagination marker for large data sets.
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:param limit: maximum number of resources to return in a single result.
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:param sort_key: column to sort results by. Default: id.
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:param sort_dir: direction to sort. "asc" or "desc". Default: asc.
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"""
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context = pecan.request.context
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policy.enforce(context, 'bay:get_all',
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action='bay:get_all')
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return self._get_bays_collection(marker, limit, sort_key,
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sort_dir)
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@expose.expose(BayCollection, types.uuid, int, wtypes.text,
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wtypes.text)
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def detail(self, marker=None, limit=None, sort_key='id',
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sort_dir='asc'):
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"""Retrieve a list of bays with detail.
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:param marker: pagination marker for large data sets.
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:param limit: maximum number of resources to return in a single result.
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:param sort_key: column to sort results by. Default: id.
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:param sort_dir: direction to sort. "asc" or "desc". Default: asc.
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"""
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context = pecan.request.context
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policy.enforce(context, 'bay:detail',
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action='bay:detail')
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# NOTE(lucasagomes): /detail should only work against collections
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parent = pecan.request.path.split('/')[:-1][-1]
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if parent != "bays":
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raise exception.HTTPNotFound
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expand = True
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resource_url = '/'.join(['bays', 'detail'])
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return self._get_bays_collection(marker, limit,
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sort_key, sort_dir, expand,
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resource_url)
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def _collect_fault_info(self, context, bay):
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"""Collect fault info from heat resources of given bay
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and store them into bay.bay_faults.
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"""
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osc = clients.OpenStackClients(context)
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filters = {'status': 'FAILED'}
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try:
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failed_resources = osc.heat().resources.list(
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bay.stack_id, nested_depth=2, filters=filters)
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except Exception as e:
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failed_resources = []
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LOG.warning("Failed to retrieve failed resources for "
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"bay %(bay)s from Heat stack %(stack)s "
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"due to error: %(e)s",
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{'bay': bay.uuid, 'stack': bay.stack_id, 'e': e},
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exc_info=True)
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return {res.resource_name: res.resource_status_reason
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for res in failed_resources}
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@expose.expose(Bay, types.uuid_or_name)
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def get_one(self, bay_ident):
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"""Retrieve information about the given bay.
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:param bay_ident: UUID of a bay or logical name of the bay.
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"""
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context = pecan.request.context
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bay = api_utils.get_resource('Cluster', bay_ident)
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policy.enforce(context, 'bay:get', bay.as_dict(),
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action='bay:get')
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bay = Bay.convert_with_links(bay)
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if bay.status in fields.ClusterStatus.STATUS_FAILED:
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bay.bay_faults = self._collect_fault_info(context, bay)
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return bay
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@base.Controller.api_version("1.1", "1.1")
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@expose.expose(Bay, body=Bay, status_code=201)
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def post(self, bay):
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"""Create a new bay.
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:param bay: a bay within the request body.
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"""
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new_bay = self._post(bay)
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res_bay = pecan.request.rpcapi.cluster_create(new_bay,
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bay.bay_create_timeout)
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# Set the HTTP Location Header
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pecan.response.location = link.build_url('bays', res_bay.uuid)
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return Bay.convert_with_links(res_bay)
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@base.Controller.api_version("1.2") # noqa
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@expose.expose(BayID, body=Bay, status_code=202)
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def post(self, bay):
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"""Create a new bay.
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:param bay: a bay within the request body.
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"""
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new_bay = self._post(bay)
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pecan.request.rpcapi.cluster_create_async(new_bay,
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bay.bay_create_timeout)
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return BayID(new_bay.uuid)
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def _post(self, bay):
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context = pecan.request.context
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policy.enforce(context, 'bay:create',
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action='bay:create')
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baymodel = objects.ClusterTemplate.get_by_uuid(context,
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bay.baymodel_id)
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# If docker_volume_size is not present, use baymodel value
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if bay.docker_volume_size == wtypes.Unset:
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bay.docker_volume_size = baymodel.docker_volume_size
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# If labels is not present, use baymodel value
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if bay.labels is None:
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bay.labels = baymodel.labels
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# If master_flavor_id is not present, use baymodel value
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if bay.master_flavor_id == wtypes.Unset or not bay.master_flavor_id:
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bay.master_flavor_id = baymodel.master_flavor_id
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# If flavor_id is not present, use baymodel value
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if bay.flavor_id == wtypes.Unset or not bay.flavor_id:
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bay.flavor_id = baymodel.flavor_id
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bay_dict = bay.as_dict()
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bay_dict['keypair'] = baymodel.keypair_id
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attr_validator.validate_os_resources(context, baymodel.as_dict(),
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bay_dict)
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attr_validator.validate_master_count(bay.as_dict(), baymodel.as_dict())
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bay_dict['project_id'] = context.project_id
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bay_dict['user_id'] = context.user_id
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# NOTE(yuywz): We will generate a random human-readable name for
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# bay if the name is not specified by user.
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name = bay_dict.get('name') or self._generate_name_for_bay(context)
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bay_dict['name'] = name
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bay_dict['coe_version'] = None
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bay_dict['container_version'] = None
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new_bay = objects.Cluster(context, **bay_dict)
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new_bay.uuid = uuid.uuid4()
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return new_bay
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@base.Controller.api_version("1.1", "1.1")
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@wsme.validate(types.uuid, [BayPatchType])
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@expose.expose(Bay, types.uuid_or_name, body=[BayPatchType])
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def patch(self, bay_ident, patch):
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"""Update an existing bay.
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:param bay_ident: UUID or logical name of a bay.
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:param patch: a json PATCH document to apply to this bay.
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"""
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bay = self._patch(bay_ident, patch)
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res_bay = pecan.request.rpcapi.cluster_update(bay)
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return Bay.convert_with_links(res_bay)
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@base.Controller.api_version("1.2", "1.2") # noqa
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@wsme.validate(types.uuid, [BayPatchType])
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@expose.expose(BayID, types.uuid_or_name, body=[BayPatchType],
|
|
status_code=202)
|
|
def patch(self, bay_ident, patch):
|
|
"""Update an existing bay.
|
|
|
|
:param bay_ident: UUID or logical name of a bay.
|
|
:param patch: a json PATCH document to apply to this bay.
|
|
"""
|
|
bay = self._patch(bay_ident, patch)
|
|
pecan.request.rpcapi.cluster_update_async(bay)
|
|
return BayID(bay.uuid)
|
|
|
|
@base.Controller.api_version("1.3") # noqa
|
|
@wsme.validate(types.uuid, bool, [BayPatchType])
|
|
@expose.expose(BayID, types.uuid_or_name, types.boolean,
|
|
body=[BayPatchType], status_code=202)
|
|
def patch(self, bay_ident, rollback=False, patch=None):
|
|
"""Update an existing bay.
|
|
|
|
:param bay_ident: UUID or logical name of a bay.
|
|
:param rollback: whether to rollback bay on update failure.
|
|
:param patch: a json PATCH document to apply to this bay.
|
|
"""
|
|
bay = self._patch(bay_ident, patch)
|
|
pecan.request.rpcapi.cluster_update_async(bay, rollback=rollback)
|
|
return BayID(bay.uuid)
|
|
|
|
def _patch(self, bay_ident, patch):
|
|
context = pecan.request.context
|
|
bay = api_utils.get_resource('Cluster', bay_ident)
|
|
policy.enforce(context, 'bay:update', bay.as_dict(),
|
|
action='bay:update')
|
|
try:
|
|
bay_dict = bay.as_dict()
|
|
new_bay = Bay(**api_utils.apply_jsonpatch(bay_dict, patch))
|
|
except api_utils.JSONPATCH_EXCEPTIONS as e:
|
|
raise exception.PatchError(patch=patch, reason=e)
|
|
|
|
# Update only the fields that have changed
|
|
for field in objects.Cluster.fields:
|
|
try:
|
|
patch_val = getattr(new_bay, field)
|
|
except AttributeError:
|
|
# Ignore fields that aren't exposed in the API
|
|
continue
|
|
if patch_val == wtypes.Unset:
|
|
patch_val = None
|
|
if bay[field] != patch_val:
|
|
bay[field] = patch_val
|
|
|
|
delta = bay.obj_what_changed()
|
|
|
|
validate_cluster_properties(delta)
|
|
return bay
|
|
|
|
@base.Controller.api_version("1.1", "1.1")
|
|
@expose.expose(None, types.uuid_or_name, status_code=204)
|
|
def delete(self, bay_ident):
|
|
"""Delete a bay.
|
|
|
|
:param bay_ident: UUID of a bay or logical name of the bay.
|
|
"""
|
|
bay = self._delete(bay_ident)
|
|
|
|
pecan.request.rpcapi.cluster_delete(bay.uuid)
|
|
|
|
@base.Controller.api_version("1.2") # noqa
|
|
@expose.expose(None, types.uuid_or_name, status_code=204)
|
|
def delete(self, bay_ident):
|
|
"""Delete a bay.
|
|
|
|
:param bay_ident: UUID of a bay or logical name of the bay.
|
|
"""
|
|
bay = self._delete(bay_ident)
|
|
|
|
pecan.request.rpcapi.cluster_delete_async(bay.uuid)
|
|
|
|
def _delete(self, bay_ident):
|
|
context = pecan.request.context
|
|
bay = api_utils.get_resource('Cluster', bay_ident)
|
|
policy.enforce(context, 'bay:delete', bay.as_dict(),
|
|
action='bay:delete')
|
|
return bay
|