本文整理汇总了Python中tricircle.common.context.extract_context_from_environ函数的典型用法代码示例。如果您正苦于以下问题:Python extract_context_from_environ函数的具体用法?Python extract_context_from_environ怎么用?Python extract_context_from_environ使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了extract_context_from_environ函数的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: get_one
def get_one(self, _id):
context = t_context.extract_context_from_environ()
image = self.client.get_images(context, _id)
if not image:
pecan.abort(404, 'Image not found')
return
return {'image': image}
示例2: post
def post(self, **kw):
context = t_context.extract_context_from_environ()
if not context.is_admin:
pecan.abort(400, 'Admin role required to create aggregates')
return
if 'aggregate' not in kw:
pecan.abort(400, 'Request body not found')
return
host_aggregate = kw['aggregate']
name = host_aggregate['name'].strip()
avail_zone = host_aggregate.get('availability_zone')
if avail_zone:
avail_zone = avail_zone.strip()
try:
with context.session.begin():
aggregate = az_ag.create_ag_az(context,
ag_name=name,
az_name=avail_zone)
except db_exc.DBDuplicateEntry:
pecan.abort(409, 'Aggregate already exists')
return
except Exception:
pecan.abort(500, 'Fail to create host aggregate')
return
return {'aggregate': aggregate}
示例3: get_all
def get_all(self):
# TODO(joehuang): here should return link instead,
# now combined with 'detail'
context = t_context.extract_context_from_environ()
return {'volumes': self._get_all(context)}
示例4: delete
def delete(self, _id):
context = t_context.extract_context_from_environ()
# TODO(joehuang): get the release of top and bottom
t_release = 'MITATA'
b_release = 'MITATA'
s_ctx = self._get_res_routing_ref(context, _id, request.url)
if not s_ctx:
return Response(_('Failed to find resource'), 404)
if s_ctx['b_url'] == '':
return Response(_('bottom pod endpoint incorrect'), 404)
b_headers = self._convert_header(t_release,
b_release,
request.headers)
resp = hclient.forward_req(context, 'DELETE',
b_headers,
s_ctx['b_url'],
request.body)
response.status = resp.status_code
# don't remove the resource routing for delete is async. operation
# remove the routing when query is executed but not find
# No content in the resp actually
return {}
示例5: get_one
def get_one(self, _id):
# NOTE(zhiyuan) this function handles two kinds of requests
# GET /flavors/flavor_id
# GET /flavors/detail
context = t_context.extract_context_from_environ()
if _id == 'detail':
with context.session.begin():
flavors = core.query_resource(context, models.InstanceTypes,
[], [])
for flavor in flavors:
flavor['id'] = flavor['flavorid']
del flavor['flavorid']
return {'flavors': flavors}
else:
with context.session.begin():
flavors = core.query_resource(context, models.InstanceTypes,
[{'key': 'flavorid',
'comparator': 'eq',
'value': _id}], [])
if not flavors:
pecan.abort(404, 'Flavor not found')
return
flavor = flavors[0]
flavor['id'] = flavor['flavorid']
del flavor['flavorid']
return {'flavor': flavor}
示例6: put
def put(self, _id, **kw):
context = t_context.extract_context_from_environ()
if not policy.enforce(context, policy.ADMIN_API_ROUTINGS_PUT):
return utils.format_api_error(
403, _('Unauthorized to update resource routing'))
try:
db_api.get_resource_routing(context, _id)
except t_exceptions.ResourceNotFound:
return utils.format_api_error(404,
_('Resource routing not found'))
if 'routing' not in kw:
return utils.format_api_error(
400, _('Request body not found'))
update_dict = kw['routing']
# values to be updated should not be empty
for field in update_dict:
value = update_dict.get(field)
if value is None or len(value.strip()) == 0:
return utils.format_api_error(
400, _("Field %(field)s can not be empty") % {
'field': field})
# the resource type should be properly provisioned.
if 'resource_type' in update_dict:
if not constants.is_valid_resource_type(
update_dict['resource_type']):
return utils.format_api_error(
400, _('There is no such resource type'))
# the pod with new pod_id should exist in pod table
if 'pod_id' in update_dict:
new_pod_id = update_dict.get('pod_id')
try:
# find the pod through the pod_id and verify whether it exists
db_api.get_pod(context, new_pod_id)
except t_exceptions.ResourceNotFound:
return utils.format_api_error(
400, _("The pod %(new_pod_id)s doesn't"
" exist") % {'new_pod_id': new_pod_id})
except Exception as e:
LOG.exception('Failed to update resource routing: '
'%(exception)s ', {'exception': e})
return utils.format_api_error(
500, _('Failed to update resource routing'))
try:
routing_updated = db_api.update_resource_routing(
context, _id, update_dict)
return {'routing': routing_updated}
except Exception as e:
LOG.exception('Failed to update resource routing: '
'%(exception)s ', {'exception': e})
return utils.format_api_error(
500, _('Failed to update resource routing'))
示例7: get_all
def get_all(self):
context = t_context.extract_context_from_environ()
with context.session.begin():
flavors = core.query_resource(context, models.InstanceTypes,
[], [])
return {'flavors': [dict(
[('id', flavor['flavorid']),
('name', flavor['name'])]) for flavor in flavors]}
示例8: get_one
def get_one(self, _id):
context = t_context.extract_context_from_environ()
try:
with context.session.begin():
aggregate = az_ag.get_one_ag(context, _id)
return {'aggregate': aggregate}
except t_exc.ResourceNotFound:
pecan.abort(404, 'Aggregate not found')
return
示例9: delete
def delete(self, _id):
context = t_context.extract_context_from_environ()
try:
with context.session.begin():
az_ag.delete_ag(context, _id)
pecan.response.status = 200
except t_exc.ResourceNotFound:
pecan.abort(404, 'Aggregate not found')
return
示例10: put
def put(self, **kw):
context = t_context.extract_context_from_environ()
if not context.is_admin:
# TODO(joahuang): changed to policy control later
# to support reseller admin mode
return Response(_('Admin role required to update quota'), 409)
return self._quota_action('put', **kw)
示例11: get_all
def get_all(self):
context = t_context.extract_context_from_environ()
try:
with context.session.begin():
aggregates = az_ag.get_all_ag(context)
except Exception:
pecan.abort(500, 'Fail to get all host aggregates')
return
return {'aggregates': aggregates}
示例12: post
def post(self, **kw):
context = t_context.extract_context_from_environ()
if not t_context.is_admin_context(context):
pecan.abort(400, _('Admin role required to create bindings'))
return
if 'pod_binding' not in kw:
pecan.abort(400, _('Request body not found'))
return
pod_b = kw['pod_binding']
tenant_id = pod_b.get('tenant_id', '').strip()
pod_id = pod_b.get('pod_id', '').strip()
_uuid = uuidutils.generate_uuid()
if tenant_id == '' or pod_id == '':
return Response(
_('Tenant_id and pod_id can not be empty'),
422)
# the az_pod_map_id should be exist for in the pod map table
try:
with context.session.begin():
pod = core.get_resource(context, models.Pod,
pod_id)
if pod.get('az_name') == '':
return Response(_('Top region can not be bound'), 422)
except t_exc.ResourceNotFound:
return Response(_('pod_id not found in pod'), 422)
except Exception as e:
LOG.error(_LE('Fail to create pod binding: %(exception)s'),
{'exception': e})
pecan.abort(500, _('Fail to create pod binding'))
return
try:
with context.session.begin():
pod_binding = core.create_resource(context, models.PodBinding,
{'id': _uuid,
'tenant_id': tenant_id,
'pod_id': pod_id})
except db_exc.DBDuplicateEntry:
return Response(_('Pod binding already exists'), 409)
except db_exc.DBConstraintError:
return Response(_('pod_id not exists in pod'), 422)
except db_exc.DBReferenceError:
return Response(_('DB reference not exists in pod'), 422)
except Exception as e:
LOG.error(_LE('Fail to create pod binding: %(exception)s'),
{'exception': e})
pecan.abort(500, _('Fail to create pod binding'))
return
return {'pod_binding': pod_binding}
示例13: get_one
def get_one(self, _id):
context = t_context.extract_context_from_environ()
if _id == 'detail':
return {'volumes': self._get_all(context)}
# TODO(joehuang): get the release of top and bottom
t_release = 'MITATA'
b_release = 'MITATA'
b_headers = self._convert_header(t_release,
b_release,
request.headers)
s_ctx = self._get_res_routing_ref(context, _id, request.url)
if not s_ctx:
return Response(_('Failed to find resource'), 404)
if s_ctx['b_url'] == '':
return Response(_('bottom pod endpoint incorrect'), 404)
resp = hclient.forward_req(context, 'GET',
b_headers,
s_ctx['b_url'],
request.body)
b_ret_body = jsonutils.loads(resp.content)
b_status = resp.status_code
response.status = b_status
if b_status == 200:
if b_ret_body.get('volume') is not None:
b_vol_ret = b_ret_body['volume']
ret_vol = self._convert_object(b_release, t_release,
b_vol_ret,
res_type=cons.RT_VOLUME)
pod = self._get_pod_by_top_id(context, _id)
if pod:
ret_vol['availability_zone'] = pod['az_name']
return {'volume': ret_vol}
# resource not find but routing exist, remove the routing
if b_status == 404:
filters = [{'key': 'top_id', 'comparator': 'eq', 'value': _id},
{'key': 'resource_type',
'comparator': 'eq',
'value': cons.RT_VOLUME}]
with context.session.begin():
core.delete_resources(context,
models.ResourceRouting,
filters)
return b_ret_body
示例14: get_one
def get_one(self, _id):
context = t_context.extract_context_from_environ()
if not t_context.is_admin_context(context):
pecan.abort(400, _('Admin role required to show pods'))
return
try:
return {'pod': db_api.get_pod(context, _id)}
except t_exc.ResourceNotFound:
pecan.abort(404, _('Pod not found'))
return
示例15: post
def post(self, **kw):
context = t_context.extract_context_from_environ()
if 'volumeAttachment' not in kw:
pecan.abort(400, 'Request body not found')
return
body = kw['volumeAttachment']
if 'volumeId' not in body:
pecan.abort(400, 'Volume not set')
return
server_mappings = db_api.get_bottom_mappings_by_top_id(
context, self.server_id, constants.RT_SERVER)
if not server_mappings:
pecan.abort(404, 'Server not found')
return
volume_mappings = db_api.get_bottom_mappings_by_top_id(
context, body['volumeId'], constants.RT_VOLUME)
if not volume_mappings:
pecan.abort(404, 'Volume not found')
return
server_pod_name = server_mappings[0][0]['pod_name']
volume_pod_name = volume_mappings[0][0]['pod_name']
if server_pod_name != volume_pod_name:
LOG.error(_LE('Server %(server)s is in pod %(server_pod)s and '
'volume %(volume)s is in pod %(volume_pod)s, which '
'are not the same.'),
{'server': self.server_id,
'server_pod': server_pod_name,
'volume': body['volumeId'],
'volume_pod': volume_pod_name})
pecan.abort(400, 'Server and volume not in the same pod')
return
device = None
if 'device' in body:
device = body['device']
# this regular expression is copied from nova/block_device.py
match = re.match('(^/dev/x{0,1}[a-z]{0,1}d{0,1})([a-z]+)[0-9]*$',
device)
if not match:
pecan.abort(400, 'Invalid device path')
return
client = self._get_client(server_pod_name)
volume = client.action_server_volumes(
context, 'create_server_volume',
server_mappings[0][1], volume_mappings[0][1], device)
return {'volumeAttachment': volume.to_dict()}