def delete(self, _id):
context = t_context.extract_context_from_environ()
if not t_context.is_admin_context(context):
pecan.abort(400, _('Admin role required to delete pods'))
return
try:
with context.session.begin():
pod = core.get_resource(context, models.Pod, _id)
if pod is not None:
ag_name = utils.get_ag_name(pod['pod_name'])
ag = az_ag.get_ag_by_name(context, ag_name)
if ag is not None:
az_ag.delete_ag(context, ag['id'])
core.delete_resource(context, models.Pod, _id)
pecan.response.status = 200
return {}
except t_exc.ResourceNotFound:
return Response(_('Pod not found'), 404)
except Exception as e:
LOG.exception(
_LE('Failed to delete pod: %(pod_id)s,'
'%(exception)s'), {
'pod_id': _id,
'exception': e
})
return Response(_('Failed to delete pod'), 500)
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.exception(
_LE('Failed to get_resource for pod_id: '
'%(pod_id)s ,'
'%(exception)s '), {
'pod_id': pod_id,
'exception': e
})
pecan.abort(500, _('Failed 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.exception(_LE('Failed to create pod binding: %(exception)s '),
{'exception': e})
pecan.abort(500, _('Failed to create pod binding'))
return
return {'pod_binding': pod_binding}
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
def delete(self, _id):
context = t_context.extract_context_from_environ()
if not t_context.is_admin_context(context):
pecan.abort(400, _('Admin role required to delete bindings'))
return
try:
with context.session.begin():
core.delete_resource(context, models.PodBinding, _id)
pecan.response.status = 200
return {}
except t_exc.ResourceNotFound:
pecan.abort(404, _('Pod binding not found'))
return
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 bindings'))
return
try:
with context.session.begin():
pod_binding = core.get_resource(context, models.PodBinding,
_id)
return {'pod_binding': pod_binding}
except t_exc.ResourceNotFound:
pecan.abort(404, _('Tenant pod binding not found'))
return
def get_all(self):
context = t_context.extract_context_from_environ()
if not t_context.is_admin_context(context):
pecan.abort(400, _('Admin role required to list pods'))
return
try:
return {'pods': db_api.list_pods(context)}
except Exception as e:
LOG.exception(_LE('Failed to list all pods: %(exception)s '),
{'exception': e})
pecan.abort(500, _('Failed to list pods'))
return
def get_all(self):
context = t_context.extract_context_from_environ()
if not t_context.is_admin_context(context):
pecan.abort(400, _('Admin role required to list bindings'))
return
try:
with context.session.begin():
pod_bindings = core.query_resource(context, models.PodBinding,
[], [])
except Exception:
pecan.abort(500, _('Fail to list tenant pod bindings'))
return
return {'pod_bindings': pod_bindings}
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 pods'))
return
if 'pod' not in kw:
pecan.abort(400, _('Request body pod not found'))
return
pod = kw['pod']
# if az_name is null, and there is already one in db
pod_name = pod.get('pod_name', '').strip()
pod_az_name = pod.get('pod_az_name', '').strip()
dc_name = pod.get('dc_name', '').strip()
az_name = pod.get('az_name', '').strip()
_uuid = uuidutils.generate_uuid()
if az_name == '' and pod_name == '':
return Response(_('Valid pod_name is required for top region'),
422)
if az_name != '' and pod_name == '':
return Response(_('Valid pod_name is required for pod'), 422)
if pod.get('az_name') is None:
if self._get_top_region(context) != '':
return Response(_('Top region already exists'), 409)
# if az_name is not null, then the pod region name should not
# be same as that the top region
if az_name != '':
if self._get_top_region(context) == pod_name and pod_name != '':
return Response(
_('Pod region name duplicated with the top region name'),
409)
# to create the top region, make the pod_az_name to null value
if az_name == '':
pod_az_name = ''
try:
with context.session.begin():
# if not top region,
# then add corresponding ag and az for the pod
if az_name != '':
ag_name = utils.get_ag_name(pod_name)
aggregate = az_ag.create_ag_az(context,
ag_name=ag_name,
az_name=az_name)
if aggregate is None:
return Response(_('Ag creation failure'), 400)
new_pod = core.create_resource(
context, models.Pod, {
'pod_id': _uuid,
'pod_name': pod_name,
'pod_az_name': pod_az_name,
'dc_name': dc_name,
'az_name': az_name
})
except db_exc.DBDuplicateEntry as e1:
LOG.exception(
_LE('Record already exists on %(pod_name)s: '
'%(exception)s'), {
'pod_name': pod_name,
'exception': e1
})
return Response(_('Record already exists'), 409)
except Exception as e2:
LOG.exception(
_LE('Failed to create pod: %(pod_name)s,'
'pod_az_name: %(pod_az_name)s,'
'dc_name: %(dc_name)s,'
'az_name: %(az_name)s'
'%(exception)s '), {
'pod_name': pod_name,
'pod_az_name': pod_az_name,
'dc_name': dc_name,
'az_name': az_name,
'exception': e2
})
return Response(_('Failed to create pod'), 500)
return {'pod': new_pod}