492 lines
18 KiB
Python
492 lines
18 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License. You may obtain
|
|
# a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
"""The providers api."""
|
|
|
|
from oslo_config import cfg
|
|
from oslo_log import log as logging
|
|
from oslo_serialization import jsonutils
|
|
from oslo_utils import uuidutils
|
|
|
|
from webob import exc
|
|
|
|
from karbor.api import common
|
|
from karbor.api.openstack import wsgi
|
|
from karbor.api.schemas import checkpoints as checkpoint_schema
|
|
from karbor.api import validation
|
|
from karbor.common import constants
|
|
from karbor import exception
|
|
from karbor.i18n import _
|
|
|
|
from karbor import objects
|
|
from karbor.policies import providers as provider_policy
|
|
from karbor.services.protection import api as protection_api
|
|
from karbor import utils
|
|
|
|
import six
|
|
|
|
query_provider_filters_opts = [
|
|
cfg.ListOpt(
|
|
'query_provider_filters',
|
|
default=['name', 'description'],
|
|
help=(
|
|
"Provider filter options which non-admin user could use to "
|
|
"query providers. Default values are: ['name', 'description']"
|
|
)
|
|
),
|
|
]
|
|
|
|
query_checkpoint_filters_opts = [
|
|
cfg.ListOpt(
|
|
'query_checkpoint_filters',
|
|
default=['project_id', 'plan_id', 'start_date', 'end_date'],
|
|
help=(
|
|
"Checkpoint filter options which non-admin user could use to "
|
|
"query checkpoints. Default values are: ['project_id', "
|
|
"'plan_id', 'start_date', 'end_date']"
|
|
)
|
|
),
|
|
]
|
|
|
|
CONF = cfg.CONF
|
|
CONF.register_opts(query_provider_filters_opts)
|
|
CONF.register_opts(query_checkpoint_filters_opts)
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
|
|
|
|
class ProviderViewBuilder(common.ViewBuilder):
|
|
"""Model a server API response as a python dictionary."""
|
|
|
|
_collection_name = "providers"
|
|
|
|
def detail(self, request, provider):
|
|
"""Detailed view of a single provider."""
|
|
provider_ref = {
|
|
'provider': {
|
|
'id': provider.get('id'),
|
|
'name': provider.get('name'),
|
|
'description': provider.get('description'),
|
|
'extended_info_schema': provider.get('extended_info_schema'),
|
|
}
|
|
}
|
|
return provider_ref
|
|
|
|
def detail_list(self, request, providers, provider_count=None):
|
|
"""Detailed view of a list of providers."""
|
|
return self._list_view(self.detail, request, providers,
|
|
provider_count,
|
|
self._collection_name)
|
|
|
|
def _list_view(self, func, request, providers, provider_count,
|
|
coll_name=_collection_name):
|
|
"""Provide a view for a list of provider.
|
|
|
|
:param func: Function used to format the provider data
|
|
:param request: API request
|
|
:param providers: List of providers in dictionary format
|
|
:param provider_count: Length of the original list of providers
|
|
:param coll_name: Name of collection, used to generate the next link
|
|
for a pagination query
|
|
:returns: Provider data in dictionary format
|
|
"""
|
|
providers_list = [func(request, provider)['provider']
|
|
for provider in providers]
|
|
providers_links = self._get_collection_links(request,
|
|
providers,
|
|
coll_name,
|
|
provider_count)
|
|
providers_dict = {
|
|
"providers": providers_list
|
|
}
|
|
if providers_links:
|
|
providers_dict['providers_links'] = providers_links
|
|
|
|
return providers_dict
|
|
|
|
|
|
class CheckpointViewBuilder(common.ViewBuilder):
|
|
"""Model a server API response as a python dictionary."""
|
|
|
|
_collection_name = "checkpoints"
|
|
|
|
def detail(self, request, checkpoint):
|
|
"""Detailed view of a single checkpoint."""
|
|
checkpoint_ref = {
|
|
'checkpoint': {
|
|
'id': checkpoint.get('id'),
|
|
'project_id': checkpoint.get('project_id'),
|
|
'status': checkpoint.get('status'),
|
|
'protection_plan': checkpoint.get('protection_plan'),
|
|
'resource_graph': checkpoint.get('resource_graph'),
|
|
'created_at': checkpoint.get('created_at'),
|
|
'extra_info': checkpoint.get('extra_info'),
|
|
}
|
|
}
|
|
return checkpoint_ref
|
|
|
|
def detail_list(self, request, checkpoints, checkpoint_count=None):
|
|
"""Detailed view of a list of checkpoints."""
|
|
return self._list_view(self.detail, request, checkpoints,
|
|
checkpoint_count,
|
|
self._collection_name)
|
|
|
|
def _list_view(self, func, request, checkpoints, checkpoint_count,
|
|
coll_name=_collection_name):
|
|
"""Provide a view for a list of checkpoint.
|
|
|
|
:param func: Function used to format the checkpoint data
|
|
:param request: API request
|
|
:param checkpoints: List of checkpoints in dictionary format
|
|
:param checkpoint_count: Length of the original list of checkpoints
|
|
:param coll_name: Name of collection, used to generate the next link
|
|
for a pagination query
|
|
:returns: Checkpoint data in dictionary format
|
|
"""
|
|
checkpoints_list = [func(request, checkpoint)['checkpoint']
|
|
for checkpoint in checkpoints]
|
|
checkpoints_links = self._get_collection_links(request,
|
|
checkpoints,
|
|
coll_name,
|
|
checkpoint_count)
|
|
checkpoints_dict = {
|
|
"checkpoints": checkpoints_list
|
|
}
|
|
if checkpoints_links:
|
|
checkpoints_dict['checkpoints_links'] = checkpoints_links
|
|
|
|
return checkpoints_dict
|
|
|
|
|
|
class ProvidersController(wsgi.Controller):
|
|
"""The Providers API controller for the OpenStack API."""
|
|
|
|
_view_builder_class = ProviderViewBuilder
|
|
|
|
def __init__(self):
|
|
self.protection_api = protection_api.API()
|
|
self._checkpoint_view_builder = CheckpointViewBuilder()
|
|
super(ProvidersController, self).__init__()
|
|
|
|
def show(self, req, id):
|
|
"""Return data about the given provider id."""
|
|
context = req.environ['karbor.context']
|
|
|
|
LOG.info("Show provider with id: %s", id)
|
|
|
|
try:
|
|
provider = self._provider_get(context, id)
|
|
except exception.ProviderNotFound as error:
|
|
raise exc.HTTPNotFound(explanation=error.msg)
|
|
|
|
LOG.info("Show provider request issued successfully.",
|
|
resource={'id': provider.get("id")})
|
|
return self._view_builder.detail(req, provider)
|
|
|
|
def index(self, req):
|
|
"""Returns a list of providers, transformed through view builder."""
|
|
context = req.environ['karbor.context']
|
|
|
|
LOG.info("Show provider list", context=context)
|
|
|
|
params = req.params.copy()
|
|
marker, limit, offset = common.get_pagination_params(params)
|
|
sort_keys, sort_dirs = common.get_sort_params(params)
|
|
filters = params
|
|
|
|
utils.remove_invalid_filter_options(
|
|
context,
|
|
filters,
|
|
self._get_provider_filter_options())
|
|
|
|
utils.check_filters(filters)
|
|
providers = self._get_all(context, marker, limit,
|
|
sort_keys=sort_keys,
|
|
sort_dirs=sort_dirs,
|
|
filters=filters,
|
|
offset=offset)
|
|
|
|
retval_providers = self._view_builder.detail_list(req, providers)
|
|
|
|
LOG.info("Show provider list request issued successfully.")
|
|
|
|
return retval_providers
|
|
|
|
def _get_all(self, context, marker=None, limit=None, sort_keys=None,
|
|
sort_dirs=None, filters=None, offset=None):
|
|
context.can(provider_policy.GET_ALL_POLICY)
|
|
|
|
if filters is None:
|
|
filters = {}
|
|
|
|
try:
|
|
if limit is not None:
|
|
limit = int(limit)
|
|
if limit <= 0:
|
|
msg = _('limit param must be positive')
|
|
raise exception.InvalidInput(reason=msg)
|
|
except ValueError:
|
|
msg = _('limit param must be an integer')
|
|
raise exception.InvalidInput(reason=msg)
|
|
|
|
if filters:
|
|
LOG.debug("Searching by: %s.", six.text_type(filters))
|
|
|
|
providers = self.protection_api.list_providers(
|
|
context, marker, limit,
|
|
sort_keys=sort_keys,
|
|
sort_dirs=sort_dirs,
|
|
filters=filters,
|
|
offset=offset)
|
|
|
|
LOG.info("Get all providers completed successfully.")
|
|
return providers
|
|
|
|
def _get_provider_filter_options(self):
|
|
"""Return provider search options allowed by non-admin."""
|
|
return CONF.query_provider_filters
|
|
|
|
def _get_checkpoint_filter_options(self):
|
|
"""Return checkpoint search options allowed by non-admin."""
|
|
return CONF.query_checkpoint_filters
|
|
|
|
def _provider_get(self, context, provider_id):
|
|
if not uuidutils.is_uuid_like(provider_id):
|
|
msg = _("Invalid provider id provided.")
|
|
raise exc.HTTPBadRequest(explanation=msg)
|
|
|
|
try:
|
|
context.can(provider_policy.GET_POLICY)
|
|
except exception.PolicyNotAuthorized:
|
|
# raise ProviderNotFound instead to make sure karbor behaves
|
|
# as it used to
|
|
raise exception.ProviderNotFound(provider_id=provider_id)
|
|
|
|
provider = self.protection_api.show_provider(context, provider_id)
|
|
|
|
LOG.info("Provider info retrieved successfully.")
|
|
return provider
|
|
|
|
def checkpoints_index(self, req, provider_id):
|
|
"""Returns a list of checkpoints, transformed through view builder."""
|
|
context = req.environ['karbor.context']
|
|
|
|
LOG.info("Show checkpoints list. provider_id:%s", provider_id)
|
|
|
|
params = req.params.copy()
|
|
marker, limit, offset = common.get_pagination_params(params)
|
|
sort_keys, sort_dirs = common.get_sort_params(params)
|
|
filters = params
|
|
|
|
utils.remove_invalid_filter_options(
|
|
context,
|
|
filters,
|
|
self._get_checkpoint_filter_options())
|
|
|
|
utils.check_filters(filters)
|
|
checkpoints = self._checkpoints_get_all(
|
|
context, provider_id, marker, limit,
|
|
sort_keys=sort_keys, sort_dirs=sort_dirs,
|
|
filters=filters, offset=offset)
|
|
|
|
retval_checkpoints = self._checkpoint_view_builder.detail_list(
|
|
req, checkpoints)
|
|
|
|
LOG.info("Show checkpoints list request issued successfully.")
|
|
return retval_checkpoints
|
|
|
|
def _checkpoints_get_all(self, context, provider_id, marker=None,
|
|
limit=None, sort_keys=None, sort_dirs=None,
|
|
filters=None, offset=None):
|
|
context.can(provider_policy.CHECKPOINT_GET_ALL_POLICY)
|
|
|
|
if filters is None:
|
|
filters = {}
|
|
all_tenants = utils.get_bool_param(
|
|
'all_tenants', filters) and context.is_admin
|
|
try:
|
|
if limit is not None:
|
|
limit = int(limit)
|
|
if limit <= 0:
|
|
msg = _('limit param must be positive')
|
|
raise exception.InvalidInput(reason=msg)
|
|
except ValueError:
|
|
msg = _('limit param must be an integer')
|
|
raise exception.InvalidInput(reason=msg)
|
|
|
|
if filters:
|
|
LOG.debug("Searching by: %s.", six.text_type(filters))
|
|
|
|
if all_tenants:
|
|
del filters['all_tenants']
|
|
checkpoints = self.protection_api.list_checkpoints(
|
|
context, provider_id, marker, limit,
|
|
sort_keys=sort_keys,
|
|
sort_dirs=sort_dirs,
|
|
filters=filters,
|
|
offset=offset,
|
|
all_tenants=all_tenants
|
|
)
|
|
|
|
LOG.info("Get all checkpoints completed successfully.")
|
|
return checkpoints
|
|
|
|
@validation.schema(checkpoint_schema.create)
|
|
def checkpoints_create(self, req, provider_id, body):
|
|
"""Creates a new checkpoint."""
|
|
|
|
context = req.environ['karbor.context']
|
|
|
|
LOG.debug('Create checkpoint request '
|
|
'body: %s provider_id:%s', body, provider_id)
|
|
|
|
context.can(provider_policy.CHECKPOINT_CREATE_POLICY)
|
|
checkpoint = body['checkpoint']
|
|
LOG.debug('Create checkpoint request checkpoint: %s',
|
|
checkpoint)
|
|
|
|
if not provider_id:
|
|
msg = _("provider_id must be provided when creating "
|
|
"a checkpoint.")
|
|
raise exception.InvalidInput(reason=msg)
|
|
|
|
plan_id = checkpoint.get("plan_id")
|
|
|
|
plan = objects.Plan.get_by_id(context, plan_id)
|
|
if not plan:
|
|
raise exception.PlanNotFound(plan_id=plan_id)
|
|
|
|
# check the provider_id
|
|
if provider_id != plan.get("provider_id"):
|
|
msg = _("The parameter provider_id is not the same as "
|
|
"the value in the plan.")
|
|
raise exception.InvalidPlan(reason=msg)
|
|
|
|
extra_info = checkpoint.get("extra_info", None)
|
|
if extra_info is not None:
|
|
if not isinstance(extra_info, dict):
|
|
msg = _("The extra_info in checkpoint must be a dict when "
|
|
"creating a checkpoint.")
|
|
raise exception.InvalidInput(reason=msg)
|
|
elif not all(map(lambda s: isinstance(s, six.string_types),
|
|
extra_info.keys())):
|
|
msg = _("Key of extra_info in checkpoint must be string when"
|
|
"creating a checkpoint.")
|
|
raise exception.InvalidInput(reason=msg)
|
|
else:
|
|
extra_info = {
|
|
'created_by': constants.MANUAL
|
|
}
|
|
|
|
checkpoint_extra_info = None
|
|
if extra_info is not None:
|
|
checkpoint_extra_info = jsonutils.dumps(extra_info)
|
|
checkpoint_properties = {
|
|
'project_id': context.project_id,
|
|
'status': constants.CHECKPOINT_STATUS_PROTECTING,
|
|
'provider_id': provider_id,
|
|
"protection_plan": {
|
|
"id": plan.get("id"),
|
|
"name": plan.get("name"),
|
|
"resources": plan.get("resources"),
|
|
},
|
|
"extra_info": checkpoint_extra_info
|
|
}
|
|
try:
|
|
checkpoint_id = self.protection_api.protect(context, plan,
|
|
checkpoint_properties)
|
|
except Exception as error:
|
|
msg = _("Create checkpoint failed: %s") % error
|
|
raise exc.HTTPBadRequest(explanation=msg)
|
|
|
|
checkpoint_properties['id'] = checkpoint_id
|
|
|
|
LOG.info("Create the checkpoint successfully. checkpoint_id:%s",
|
|
checkpoint_id)
|
|
returnval = self._checkpoint_view_builder.detail(
|
|
req, checkpoint_properties)
|
|
return returnval
|
|
|
|
def checkpoints_show(self, req, provider_id, checkpoint_id):
|
|
"""Return data about the given checkpoint id."""
|
|
context = req.environ['karbor.context']
|
|
|
|
LOG.info("Show checkpoint with id: %s.", checkpoint_id)
|
|
LOG.info("provider_id: %s.", provider_id)
|
|
|
|
try:
|
|
checkpoint = self._checkpoint_get(context, provider_id,
|
|
checkpoint_id)
|
|
except exception.CheckpointNotFound as error:
|
|
raise exc.HTTPNotFound(explanation=error.msg)
|
|
except exception.AccessCheckpointNotAllowed as error:
|
|
raise exc.HTTPForbidden(explanation=error.msg)
|
|
|
|
LOG.info("Show checkpoint request issued successfully.")
|
|
LOG.info("checkpoint: %s", checkpoint)
|
|
retval = self._checkpoint_view_builder.detail(req, checkpoint)
|
|
LOG.info("retval: %s", retval)
|
|
return retval
|
|
|
|
def _checkpoint_get(self, context, provider_id, checkpoint_id):
|
|
if not uuidutils.is_uuid_like(provider_id):
|
|
msg = _("Invalid provider id provided.")
|
|
raise exc.HTTPBadRequest(explanation=msg)
|
|
|
|
if not uuidutils.is_uuid_like(checkpoint_id):
|
|
msg = _("Invalid checkpoint id provided.")
|
|
raise exc.HTTPBadRequest(explanation=msg)
|
|
|
|
try:
|
|
context.can(provider_policy.CHECKPOINT_GET_POLICY)
|
|
except exception.PolicyNotAuthorized:
|
|
# raise CheckpointNotFound instead to make sure karbor behaves
|
|
# as it used to
|
|
raise exception.CheckpointNotFound(checkpoint_id=checkpoint_id)
|
|
|
|
checkpoint = self.protection_api.show_checkpoint(
|
|
context, provider_id, checkpoint_id)
|
|
|
|
if checkpoint is None:
|
|
raise exception.CheckpointNotFound(checkpoint_id=checkpoint_id)
|
|
|
|
LOG.info("Checkpoint info retrieved successfully.")
|
|
return checkpoint
|
|
|
|
def checkpoints_delete(self, req, provider_id, checkpoint_id):
|
|
"""Delete a checkpoint."""
|
|
context = req.environ['karbor.context']
|
|
|
|
LOG.info("Delete checkpoint with id: %s.", checkpoint_id)
|
|
LOG.info("provider_id: %s.", provider_id)
|
|
|
|
if not uuidutils.is_uuid_like(provider_id):
|
|
msg = _("Invalid provider id provided.")
|
|
raise exc.HTTPBadRequest(explanation=msg)
|
|
|
|
if not uuidutils.is_uuid_like(checkpoint_id):
|
|
msg = _("Invalid checkpoint id provided.")
|
|
raise exc.HTTPBadRequest(explanation=msg)
|
|
|
|
context.can(provider_policy.CHECKPOINT_DELETE_POLICY)
|
|
try:
|
|
self.protection_api.delete(context, provider_id, checkpoint_id)
|
|
except exception.DeleteCheckpointNotAllowed as error:
|
|
raise exc.HTTPForbidden(explantion=error.msg)
|
|
|
|
LOG.info("Delete checkpoint request issued successfully.")
|
|
return {}
|
|
|
|
|
|
def create_resource():
|
|
return wsgi.Resource(ProvidersController())
|