def create_resource_provider(req):
"""POST to create a resource provider.
On success return a 201 response with an empty body and a location
header pointing to the newly created resource provider.
"""
context = req.environ['placement.context']
data = util.extract_json(req.body, POST_RESOURCE_PROVIDER_SCHEMA)
try:
uuid = data.get('uuid', uuidutils.generate_uuid())
resource_provider = objects.ResourceProvider(
context, name=data['name'], uuid=uuid)
resource_provider.create()
except db_exc.DBDuplicateEntry as exc:
raise webob.exc.HTTPConflict(
_('Conflicting resource provider already exists: %(error)s') %
{'error': exc},
json_formatter=util.json_error_formatter)
except exception.ObjectActionError as exc:
raise webob.exc.HTTPBadRequest(
_('Unable to create resource provider %(rp_uuid)s: %(error)s') %
{'rp_uuid': uuid, 'error': exc},
json_formatter=util.json_error_formatter)
req.response.location = util.resource_provider_url(
req.environ, resource_provider)
req.response.status = 201
req.response.content_type = None
return req.response
def create_resource_provider(req):
"""POST to create a resource provider.
On success return a 201 response with an empty body and a location
header pointing to the newly created resource provider.
"""
context = req.environ['placement.context']
data = _extract_resource_provider(req.body, POST_RESOURCE_PROVIDER_SCHEMA)
try:
uuid = data.get('uuid', uuidutils.generate_uuid())
resource_provider = objects.ResourceProvider(context,
name=data['name'],
uuid=uuid)
resource_provider.create()
except db_exc.DBDuplicateEntry as exc:
raise webob.exc.HTTPConflict(
_('Conflicting resource provider already exists: %(error)s') %
{'error': exc},
json_formatter=util.json_error_formatter)
except exception.ObjectActionError as exc:
raise webob.exc.HTTPBadRequest(
_('Unable to create resource provider %(rp_uuid)s: %(error)s') % {
'rp_uuid': uuid,
'error': exc
},
json_formatter=util.json_error_formatter)
req.response.location = util.resource_provider_url(req.environ,
resource_provider)
req.response.status = 201
req.response.content_type = None
return req.response
def create_resource_provider(req):
"""POST to create a resource provider.
On success return a 201 response with an empty body and a location
header pointing to the newly created resource provider.
"""
context = req.environ['placement.context']
data = util.extract_json(req.body, POST_RESOURCE_PROVIDER_SCHEMA)
try:
uuid = data.get('uuid', uuidutils.generate_uuid())
resource_provider = rp_obj.ResourceProvider(
context, name=data['name'], uuid=uuid)
resource_provider.create()
except db_exc.DBDuplicateEntry as exc:
# Whether exc.columns has one or two entries (in the event
# of both fields being duplicates) appears to be database
# dependent, so going with the complete solution here.
duplicate = ', '.join(['%s: %s' % (column, data[column])
for column in exc.columns])
raise webob.exc.HTTPConflict(
_('Conflicting resource provider %(duplicate)s already exists.') %
{'duplicate': duplicate})
except exception.ObjectActionError as exc:
raise webob.exc.HTTPBadRequest(
_('Unable to create resource provider %(rp_uuid)s: %(error)s') %
{'rp_uuid': uuid, 'error': exc})
req.response.location = util.resource_provider_url(
req.environ, resource_provider)
req.response.status = 201
req.response.content_type = None
return req.response
def create_resource_provider(req):
"""POST to create a resource provider.
On success return a 201 response with an empty body and a location
header pointing to the newly created resource provider.
"""
context = req.environ['placement.context']
data = util.extract_json(req.body, POST_RESOURCE_PROVIDER_SCHEMA)
try:
uuid = data.get('uuid', uuidutils.generate_uuid())
resource_provider = objects.ResourceProvider(
context, name=data['name'], uuid=uuid)
resource_provider.create()
except db_exc.DBDuplicateEntry as exc:
# Whether exc.columns has one or two entries (in the event
# of both fields being duplicates) appears to be database
# dependent, so going with the complete solution here.
duplicate = ', '.join(['%s: %s' % (column, data[column])
for column in exc.columns])
raise webob.exc.HTTPConflict(
_('Conflicting resource provider %(duplicate)s already exists.') %
{'duplicate': duplicate})
except exception.ObjectActionError as exc:
raise webob.exc.HTTPBadRequest(
_('Unable to create resource provider %(rp_uuid)s: %(error)s') %
{'rp_uuid': uuid, 'error': exc})
req.response.location = util.resource_provider_url(
req.environ, resource_provider)
req.response.status = 201
req.response.content_type = None
return req.response
def test_resource_provider_url_prefix(self):
# SCRIPT_NAME represents the mount point of a WSGI
# application when it is hosted at a path/prefix.
environ = {'SCRIPT_NAME': '/placement'}
expected_url = ('/placement/resource_providers/%s'
% uuidsentinel.rp_uuid)
self.assertEqual(expected_url, util.resource_provider_url(
environ, self.resource_provider))
def test_resource_provider_url_prefix(self):
# SCRIPT_NAME represents the mount point of a WSGI
# application when it is hosted at a path/prefix.
environ = {'SCRIPT_NAME': '/placement'}
expected_url = ('/placement/resource_providers/%s'
% uuidsentinel.rp_uuid)
self.assertEqual(expected_url, util.resource_provider_url(
environ, self.resource_provider))
def create_resource_provider(req):
"""POST to create a resource provider.
On success return a 201 response with an empty body
(microversions 1.0 - 1.19) or a 200 response with a
payload representing the newly created resource provider
(microversions 1.20 - latest), and a location header
pointing to the resource provider.
"""
context = req.environ['placement.context']
context.can(policies.CREATE)
schema = rp_schema.POST_RESOURCE_PROVIDER_SCHEMA
want_version = req.environ[microversion.MICROVERSION_ENVIRON]
if want_version.matches((1, 14)):
schema = rp_schema.POST_RP_SCHEMA_V1_14
data = util.extract_json(req.body, schema)
try:
if data.get('uuid'):
# Normalize UUID with no proper dashes into dashed one
# with format {8}-{4}-{4}-{4}-{12}
data['uuid'] = str(uuidlib.UUID(data['uuid']))
else:
data['uuid'] = uuidutils.generate_uuid()
resource_provider = rp_obj.ResourceProvider(context, **data)
resource_provider.create()
except db_exc.DBDuplicateEntry as exc:
# Whether exc.columns has one or two entries (in the event
# of both fields being duplicates) appears to be database
# dependent, so going with the complete solution here.
duplicate = ', '.join(['%s: %s' % (column, data[column])
for column in exc.columns])
raise webob.exc.HTTPConflict(
_('Conflicting resource provider %(duplicate)s already exists.') %
{'duplicate': duplicate},
comment=errors.DUPLICATE_NAME)
except exception.ObjectActionError as exc:
raise webob.exc.HTTPBadRequest(
_('Unable to create resource provider "%(name)s", %(rp_uuid)s: '
'%(error)s') %
{'name': data['name'], 'rp_uuid': data['uuid'], 'error': exc})
req.response.location = util.resource_provider_url(
req.environ, resource_provider)
if want_version.matches(min_version=(1, 20)):
req.response.body = encodeutils.to_utf8(jsonutils.dumps(
_serialize_provider(req.environ, resource_provider, want_version)))
req.response.content_type = 'application/json'
modified = util.pick_last_modified(None, resource_provider)
req.response.last_modified = modified
req.response.cache_control = 'no-cache'
else:
req.response.status = 201
req.response.content_type = None
return req.response
def _serialize_links(environ, resource_provider):
url = util.resource_provider_url(environ, resource_provider)
links = [{'rel': 'self', 'href': url}]
rel_types = ['inventories', 'usages']
want_version = environ[microversion.MICROVERSION_ENVIRON]
if want_version >= (1, 1):
rel_types.append('aggregates')
if want_version >= (1, 6):
rel_types.append('traits')
for rel in rel_types:
links.append({'rel': rel, 'href': '%s/%s' % (url, rel)})
return links
def _serialize_links(environ, resource_provider):
url = util.resource_provider_url(environ, resource_provider)
links = [{'rel': 'self', 'href': url}]
rel_types = ['inventories', 'usages']
want_version = environ[microversion.MICROVERSION_ENVIRON]
if want_version >= (1, 1):
rel_types.append('aggregates')
if want_version >= (1, 6):
rel_types.append('traits')
for rel in rel_types:
links.append({'rel': rel, 'href': '%s/%s' % (url, rel)})
return links
def _serialize_links(environ, resource_provider):
url = util.resource_provider_url(environ, resource_provider)
links = [{'rel': 'self', 'href': url}]
for rel in ('aggregates', 'inventories', 'usages'):
links.append({'rel': rel, 'href': '%s/%s' % (url, rel)})
return links
def test_resource_provider_url(self):
environ = {}
expected_url = '/resource_providers/%s' % uuidsentinel.rp_uuid
self.assertEqual(expected_url, util.resource_provider_url(
environ, self.resource_provider))
def test_resource_provider_url(self):
environ = {}
expected_url = '/resource_providers/%s' % uuidsentinel.rp_uuid
self.assertEqual(expected_url, util.resource_provider_url(
environ, self.resource_provider))
def _serialize_links(environ, resource_provider):
url = util.resource_provider_url(environ, resource_provider)
links = [{'rel': 'self', 'href': url}]
for rel in ('aggregates', 'inventories', 'usages'):
links.append({'rel': rel, 'href': '%s/%s' % (url, rel)})
return links