def _get_requested_networks(self, requested_networks):
"""Create a list of requested networks from the networks attribute."""
networks = []
for network in requested_networks:
try:
port_id = network.get('port', None)
if port_id:
network_uuid = None
if not self._is_quantum_v2():
# port parameter is only for qunatum v2.0
msg = _("Unknown argment : port")
raise exc.HTTPBadRequest(explanation=msg)
if not utils.is_uuid_like(port_id):
msg = _("Bad port format: port uuid is "
"not in proper format "
"(%s)") % port_id
raise exc.HTTPBadRequest(explanation=msg)
else:
network_uuid = network['uuid']
if not port_id and not utils.is_uuid_like(network_uuid):
br_uuid = network_uuid.split('-', 1)[-1]
if not utils.is_uuid_like(br_uuid):
msg = _("Bad networks format: network uuid is "
"not in proper format "
"(%s)") % network_uuid
raise exc.HTTPBadRequest(explanation=msg)
#fixed IP address is optional
#if the fixed IP address is not provided then
#it will use one of the available IP address from the network
address = network.get('fixed_ip', None)
if address is not None and not utils.is_valid_ipv4(address):
msg = _("Invalid fixed IP address (%s)") % address
raise exc.HTTPBadRequest(explanation=msg)
# For quantumv2, requestd_networks
# should be tuple of (network_uuid, fixed_ip, port_id)
if self._is_quantum_v2():
networks.append((network_uuid, address, port_id))
else:
# check if the network id is already present in the list,
# we don't want duplicate networks to be passed
# at the boot time
for id, ip in networks:
if id == network_uuid:
expl = (_("Duplicate networks"
" (%s) are not allowed") %
network_uuid)
raise exc.HTTPBadRequest(explanation=expl)
networks.append((network_uuid, address))
except KeyError as key:
expl = _('Bad network format: missing %s') % key
raise exc.HTTPBadRequest(explanation=expl)
except TypeError:
expl = _('Bad networks format')
raise exc.HTTPBadRequest(explanation=expl)
return networks
def _get_requested_networks(self, requested_networks):
"""Create a list of requested networks from the networks attribute."""
networks = []
for network in requested_networks:
try:
port_id = network.get('port', None)
if port_id:
network_uuid = None
if not self._is_quantum_v2():
# port parameter is only for qunatum v2.0
msg = _("Unknown argment : port")
raise exc.HTTPBadRequest(explanation=msg)
if not utils.is_uuid_like(port_id):
msg = _("Bad port format: port uuid is "
"not in proper format "
"(%s)") % port_id
raise exc.HTTPBadRequest(explanation=msg)
else:
network_uuid = network['uuid']
if not port_id and not utils.is_uuid_like(network_uuid):
br_uuid = network_uuid.split('-', 1)[-1]
if not utils.is_uuid_like(br_uuid):
msg = _("Bad networks format: network uuid is "
"not in proper format "
"(%s)") % network_uuid
raise exc.HTTPBadRequest(explanation=msg)
#fixed IP address is optional
#if the fixed IP address is not provided then
#it will use one of the available IP address from the network
address = network.get('fixed_ip', None)
if address is not None and not utils.is_valid_ipv4(address):
msg = _("Invalid fixed IP address (%s)") % address
raise exc.HTTPBadRequest(explanation=msg)
# For quantumv2, requestd_networks
# should be tuple of (network_uuid, fixed_ip, port_id)
if self._is_quantum_v2():
networks.append((network_uuid, address, port_id))
else:
# check if the network id is already present in the list,
# we don't want duplicate networks to be passed
# at the boot time
for id, ip in networks:
if id == network_uuid:
expl = (_("Duplicate networks"
" (%s) are not allowed") % network_uuid)
raise exc.HTTPBadRequest(explanation=expl)
networks.append((network_uuid, address))
except KeyError as key:
expl = _('Bad network format: missing %s') % key
raise exc.HTTPBadRequest(explanation=expl)
except TypeError:
expl = _('Bad networks format')
raise exc.HTTPBadRequest(explanation=expl)
return networks
def attach_volume(self, context, volume_id, instance_uuid, mountpoint):
"""Updates db to show volume is attached"""
# TODO(vish): refactor this into a more general "reserve"
if not utils.is_uuid_like(instance_uuid):
raise exception.InvalidUUID(instance_uuid)
self.db.volume_attached(context, volume_id, instance_uuid, mountpoint)
def _remove_floating_ip(self, req, id, body):
"""Dissociate floating_ip from an instance."""
context = req.environ['nova.context']
authorize(context)
try:
address = body['removeFloatingIp']['address']
except TypeError:
msg = _("Missing parameter dict")
raise webob.exc.HTTPBadRequest(explanation=msg)
except KeyError:
msg = _("Address not specified")
# get the floating ip from db directly, not via rpc
floating_ip = dict(
self.db.floating_ip_get_by_address(context, address).iteritems())
instance = get_instance_by_floating_ip(self, context, address,
floating_ip)
# disassociate if associated
if (instance and floating_ip.get('fixed_ip_id')
and (utils.is_uuid_like(id) and [instance['uuid'] == id]
or [instance['id'] == id])[0]):
try:
disassociate_floating_ip(self, context, instance, address)
except exception.FloatingIpNotAssociated:
msg = _('Floating ip is not associated')
raise webob.exc.HTTPBadRequest(explanation=msg)
return webob.Response(status_int=202)
else:
msg = _("Floating ip %(address)s is not associated with instance "
"%(id)s.") % locals()
raise webob.exc.HTTPUnprocessableEntity(explanation=msg)
def _remove_floating_ip(self, req, id, body):
"""Dissociate floating_ip from an instance."""
context = req.environ['nova.context']
authorize(context)
try:
address = body['removeFloatingIp']['address']
except TypeError:
msg = _("Missing parameter dict")
raise webob.exc.HTTPBadRequest(explanation=msg)
except KeyError:
msg = _("Address not specified")
raise webob.exc.HTTPBadRequest(explanation=msg)
# get the floating ip object
floating_ip = self.network_api.get_floating_ip_by_address(context,
address)
# get the associated instance object (if any)
instance = get_instance_by_floating_ip_addr(self, context, address)
# disassociate if associated
if (instance and
floating_ip.get('fixed_ip_id') and
(utils.is_uuid_like(id) and
[instance['uuid'] == id] or
[instance['id'] == id])[0]):
disassociate_floating_ip(self, context, instance, address)
return webob.Response(status_int=202)
else:
return webob.Response(status_int=404)
def id_to_ec2_inst_id(instance_id):
"""Get or create an ec2 instance ID (i-[base 16 number]) from uuid."""
if utils.is_uuid_like(instance_id):
ctxt = context.get_admin_context()
int_id = get_int_id_from_instance_uuid(ctxt, instance_id)
return id_to_ec2_id(int_id)
else:
return id_to_ec2_id(instance_id)
def id_to_ec2_snap_id(snapshot_id):
"""Get or create an ec2 volume ID (vol-[base 16 number]) from uuid."""
if utils.is_uuid_like(snapshot_id):
ctxt = context.get_admin_context()
int_id = get_int_id_from_snapshot_uuid(ctxt, snapshot_id)
return id_to_ec2_id(int_id)
else:
return id_to_ec2_id(snapshot_id, 'snap-%08x')
def test_request_id(self):
serializer = wsgi.ResponseHeadersSerializer()
context = nova.context.get_admin_context()
req = webob.Request.blank('/', environ={'nova.context': context})
res = webob.Response(request=req)
serializer.serialize(res, {}, 'foo')
self.assertTrue(utils.is_uuid_like(
res.headers['X-Compute-Request-Id']))
def test_request_id(self):
serializer = wsgi.ResponseHeadersSerializer()
context = nova.context.get_admin_context()
req = webob.Request.blank('/', environ={'nova.context': context})
res = webob.Response(request=req)
serializer.serialize(res, {}, 'foo')
self.assertTrue(
utils.is_uuid_like(res.headers['X-Compute-Request-Id']))
def id_to_ec2_vol_id(volume_id):
"""Get or create an ec2 volume ID (vol-[base 16 number]) from uuid."""
if utils.is_uuid_like(volume_id):
ctxt = context.get_admin_context()
int_id = get_int_id_from_volume_uuid(ctxt, volume_id)
return id_to_ec2_id(int_id, 'vol-%08x')
else:
return id_to_ec2_id(volume_id, 'vol-%08x')
def id_to_ec2_vol_id(volume_id):
"""Get or create an ec2 volume ID (vol-[base 16 number]) from uuid."""
if utils.is_uuid_like(volume_id):
ctxt = context.get_admin_context()
int_id = get_int_id_from_volume_uuid(ctxt, volume_id)
return id_to_ec2_id(int_id, 'vol-%08x')
else:
return id_to_ec2_id(volume_id, 'vol-%08x')
def id_to_ec2_inst_id(instance_id):
"""Get or create an ec2 instance ID (i-[base 16 number]) from uuid."""
if utils.is_uuid_like(instance_id):
ctxt = context.get_admin_context()
int_id = get_int_id_from_instance_uuid(ctxt, instance_id)
return id_to_ec2_id(int_id)
else:
return id_to_ec2_id(instance_id)
def _image_uuid_from_href(self, image_href):
# If the image href was generated by nova api, strip image_href
# down to an id and use the default glance connection params
image_uuid = image_href.split('/').pop()
if not utils.is_uuid_like(image_uuid):
msg = _("Invalid imageRef provided.")
raise exc.HTTPBadRequest(explanation=msg)
return image_uuid
def _image_uuid_from_href(self, image_href):
# If the image href was generated by nova api, strip image_href
# down to an id and use the default glance connection params
image_uuid = image_href.split('/').pop()
if not utils.is_uuid_like(image_uuid):
msg = _("Invalid imageRef provided.")
raise exc.HTTPBadRequest(explanation=msg)
return image_uuid
def attach_volume(self, context, volume_id, instance_uuid, mountpoint):
"""Updates db to show volume is attached"""
# TODO(vish): refactor this into a more general "reserve"
if not utils.is_uuid_like(instance_uuid):
raise exception.InvalidUUID(instance_uuid)
self.db.volume_attached(context,
volume_id,
instance_uuid,
mountpoint)
def get(self, context, instance_id):
"""Get a single instance with the given instance_id."""
# NOTE(sirp): id used to be exclusively integer IDs; now we're
# accepting both UUIDs and integer IDs. The handling of this
# is done in db/sqlalchemy/api/instance_get
if utils.is_uuid_like(instance_id):
uuid = instance_id
instance = self.db.instance_get_by_uuid(context, uuid)
else:
instance = self.db.instance_get(context, instance_id)
return dict(instance.iteritems())
def _get_requested_networks(self, requested_networks):
"""Create a list of requested networks from the networks attribute."""
networks = []
for network in requested_networks:
try:
network_uuid = network['uuid']
if not utils.is_uuid_like(network_uuid):
br_uuid = network_uuid.split('-', 1)[-1]
if not utils.is_uuid_like(br_uuid):
msg = _("Bad networks format: network uuid is "
"not in proper format "
"(%s)") % network_uuid
raise exc.HTTPBadRequest(explanation=msg)
#fixed IP address is optional
#if the fixed IP address is not provided then
#it will use one of the available IP address from the network
address = network.get('fixed_ip', None)
if address is not None and not utils.is_valid_ipv4(address):
msg = _("Invalid fixed IP address (%s)") % address
raise exc.HTTPBadRequest(explanation=msg)
# check if the network id is already present in the list,
# we don't want duplicate networks to be passed
# at the boot time
for id, ip in networks:
if id == network_uuid:
expl = (_("Duplicate networks (%s) are not allowed") %
network_uuid)
raise exc.HTTPBadRequest(explanation=expl)
networks.append((network_uuid, address))
except KeyError as key:
expl = _('Bad network format: missing %s') % key
raise exc.HTTPBadRequest(explanation=expl)
except TypeError:
expl = _('Bad networks format')
raise exc.HTTPBadRequest(explanation=expl)
return networks
def attach_volume(self, context, volume_id, instance_uuid, mountpoint):
"""Updates db to show volume is attached"""
# TODO(vish): refactor this into a more general "reserve"
if not utils.is_uuid_like(instance_uuid):
raise exception.InvalidUUID(instance_uuid)
try:
self.driver.attach_volume(context, volume_id, instance_uuid, mountpoint)
except Exception:
with excutils.save_and_reraise_exception():
self.db.volume_update(context, volume_id, {"status": "error_attaching"})
self.db.volume_attached(context, volume_id, instance_uuid, mountpoint)
def _image_uuid_from_href(self, image_href):
# If the image href was generated by nova api, strip image_href
# down to an id.
try:
image_uuid = image_href.split('/').pop()
except (TypeError, AttributeError):
msg = _("Invalid imageRef provided.")
raise exc.HTTPBadRequest(explanation=msg)
if not utils.is_uuid_like(image_uuid):
msg = _("Invalid imageRef provided.")
raise exc.HTTPBadRequest(explanation=msg)
return image_uuid
def _image_uuid_from_href(self, image_href):
# If the image href was generated by nova api, strip image_href
# down to an id.
try:
image_uuid = image_href.split('/').pop()
except (TypeError, AttributeError):
msg = _("Invalid imageRef provided.")
raise exc.HTTPBadRequest(explanation=msg)
if not utils.is_uuid_like(image_uuid):
msg = _("Invalid imageRef provided.")
raise exc.HTTPBadRequest(explanation=msg)
return image_uuid
def attach_volume(self, context, volume_id, instance_uuid, mountpoint):
"""Updates db to show volume is attached"""
# TODO(vish): refactor this into a more general "reserve"
if not utils.is_uuid_like(instance_uuid):
raise exception.InvalidUUID(instance_uuid)
try:
self.driver.attach_volume(context, volume_id, instance_uuid,
mountpoint)
except Exception:
with excutils.save_and_reraise_exception():
self.db.volume_update(context, volume_id,
{'status': 'error_attaching'})
self.db.volume_attached(context, volume_id, instance_uuid, mountpoint)
def _get_floating_ip_pool_id_by_name_or_id(self, client, name_or_id):
search_opts = {NET_EXTERNAL: True, 'fields': 'id'}
if utils.is_uuid_like(name_or_id):
search_opts.update({'id': name_or_id})
else:
search_opts.update({'name': name_or_id})
data = client.list_networks(**search_opts)
nets = data['networks']
if len(nets) == 1:
return nets[0]['id']
elif len(nets) == 0:
raise exception.FloatingIpPoolNotFound()
else:
msg = (_("Multiple floating IP pools matches found for name '%s'")
% name_or_id)
raise exception.NovaException(message=msg)
def _get_floating_ip_pool_id_by_name_or_id(self, client, name_or_id):
search_opts = {NET_EXTERNAL: True, 'fields': 'id'}
if utils.is_uuid_like(name_or_id):
search_opts.update({'id': name_or_id})
else:
search_opts.update({'name': name_or_id})
data = client.list_networks(**search_opts)
nets = data['networks']
if len(nets) == 1:
return nets[0]['id']
elif len(nets) == 0:
raise exception.FloatingIpPoolNotFound()
else:
msg = (
_("Multiple floating IP pools matches found for name '%s'") %
name_or_id)
raise exception.NovaException(message=msg)
def wrapped_f(*args, **kwargs):
collection, context, item_id_or_uuid = \
self.get_collection_context_and_id(args, kwargs)
attempt_reroute = False
if utils.is_uuid_like(item_id_or_uuid):
item_uuid = item_id_or_uuid
try:
instance = db.instance_get_by_uuid(context, item_uuid)
except exception.InstanceNotFound, e:
# NOTE(sirp): since a UUID was passed in, we can attempt
# to reroute to a child zone
attempt_reroute = True
LOG.debug(_("Instance %(item_uuid)s not found "
"locally: '%(e)s'" % locals()))
else:
# NOTE(sirp): since we're not re-routing in this case, and
# we we were passed a UUID, we need to replace that UUID
# with an integer ID in the argument list so that the
# zone-local code can continue to use integer IDs.
item_id = instance['id']
args = list(args) # needs to be mutable to replace
self.replace_uuid_with_id(args, kwargs, item_id)
def wrapped_f(*args, **kwargs):
collection, context, item_id_or_uuid = \
self.get_collection_context_and_id(args, kwargs)
attempt_reroute = False
if utils.is_uuid_like(item_id_or_uuid):
item_uuid = item_id_or_uuid
try:
instance = db.instance_get_by_uuid(context, item_uuid)
except exception.InstanceNotFound, e:
# NOTE(sirp): since a UUID was passed in, we can attempt
# to reroute to a child zone
attempt_reroute = True
LOG.debug(_("Instance %(item_uuid)s not found "
"locally: '%(e)s'" % locals()))
else:
# NOTE(sirp): since we're not re-routing in this case, and
# we we were passed a UUID, we need to replace that UUID
# with an integer ID in the argument list so that the
# zone-local code can continue to use integer IDs.
item_id = instance['id']
args = list(args) # needs to be mutable to replace
self.replace_uuid_with_id(args, kwargs, item_id)
def create(self, req, body):
""" Creates a new server for a given user """
if not body:
raise exc.HTTPUnprocessableEntity()
if not 'server' in body:
raise exc.HTTPUnprocessableEntity()
body['server']['key_name'] = self._get_key_name(req, body)
context = req.environ['nova.context']
server_dict = body['server']
password = self._get_server_admin_password(server_dict)
if not 'name' in server_dict:
msg = _("Server name is not defined")
raise exc.HTTPBadRequest(explanation=msg)
name = server_dict['name']
self._validate_server_name(name)
name = name.strip()
image_href = self._image_ref_from_req_data(body)
# If the image href was generated by nova api, strip image_href
# down to an id and use the default glance connection params
image_href = image_href.split('/').pop()
if not utils.is_uuid_like(str(image_href)):
msg = _("Invalid imageRef provided.")
raise exc.HTTPBadRequest(explanation=msg)
personality = server_dict.get('personality')
config_drive = server_dict.get('config_drive')
injected_files = []
if personality:
injected_files = self._get_injected_files(personality)
sg_names = []
security_groups = server_dict.get('security_groups')
if security_groups is not None:
sg_names = [sg['name'] for sg in security_groups if sg.get('name')]
if not sg_names:
sg_names.append('default')
sg_names = list(set(sg_names))
requested_networks = server_dict.get('networks')
if requested_networks is not None:
requested_networks = self._get_requested_networks(
requested_networks)
(access_ip_v4, ) = server_dict.get('accessIPv4'),
if access_ip_v4 is not None:
self._validate_access_ipv4(access_ip_v4)
(access_ip_v6, ) = server_dict.get('accessIPv6'),
if access_ip_v6 is not None:
self._validate_access_ipv6(access_ip_v6)
try:
flavor_id = self._flavor_id_from_req_data(body)
except ValueError as error:
msg = _("Invalid flavorRef provided.")
raise exc.HTTPBadRequest(explanation=msg)
zone_blob = server_dict.get('blob')
# optional openstack extensions:
key_name = server_dict.get('key_name')
user_data = server_dict.get('user_data')
self._validate_user_data(user_data)
availability_zone = server_dict.get('availability_zone')
name = server_dict['name']
self._validate_server_name(name)
name = name.strip()
block_device_mapping = self._get_block_device_mapping(server_dict)
# Only allow admins to specify their own reservation_ids
# This is really meant to allow zones to work.
reservation_id = server_dict.get('reservation_id')
if all([reservation_id is not None,
reservation_id != '',
not context.is_admin]):
reservation_id = None
ret_resv_id = server_dict.get('return_reservation_id', False)
min_count = server_dict.get('min_count')
max_count = server_dict.get('max_count')
# min_count and max_count are optional. If they exist, they come
# in as strings. We want to default 'min_count' to 1, and default
# 'max_count' to be 'min_count'.
min_count = int(min_count) if min_count else 1
max_count = int(max_count) if max_count else min_count
if min_count > max_count:
min_count = max_count
auto_disk_config = server_dict.get('auto_disk_config')
scheduler_hints = server_dict.get('scheduler_hints', {})
try:
inst_type = \
instance_types.get_instance_type_by_flavor_id(flavor_id)
(instances, resv_id) = self.compute_api.create(context,
inst_type,
image_href,
display_name=name,
display_description=name,
key_name=key_name,
metadata=server_dict.get('metadata', {}),
access_ip_v4=access_ip_v4,
access_ip_v6=access_ip_v6,
injected_files=injected_files,
admin_password=password,
zone_blob=zone_blob,
reservation_id=reservation_id,
min_count=min_count,
max_count=max_count,
requested_networks=requested_networks,
security_group=sg_names,
user_data=user_data,
availability_zone=availability_zone,
config_drive=config_drive,
block_device_mapping=block_device_mapping,
auto_disk_config=auto_disk_config,
scheduler_hints=scheduler_hints)
except exception.QuotaError as error:
self._handle_quota_error(error)
except exception.InstanceTypeMemoryTooSmall as error:
raise exc.HTTPBadRequest(explanation=unicode(error))
except exception.InstanceTypeDiskTooSmall as error:
raise exc.HTTPBadRequest(explanation=unicode(error))
except exception.ImageNotFound as error:
msg = _("Can not find requested image")
raise exc.HTTPBadRequest(explanation=msg)
except exception.FlavorNotFound as error:
msg = _("Invalid flavorRef provided.")
raise exc.HTTPBadRequest(explanation=msg)
except exception.KeypairNotFound as error:
msg = _("Invalid key_name provided.")
raise exc.HTTPBadRequest(explanation=msg)
except exception.SecurityGroupNotFound as error:
raise exc.HTTPBadRequest(explanation=unicode(error))
except rpc_common.RemoteError as err:
msg = "%(err_type)s: %(err_msg)s" % \
{'err_type': err.exc_type, 'err_msg': err.value}
raise exc.HTTPBadRequest(explanation=msg)
# Let the caller deal with unhandled exceptions.
# If the caller wanted a reservation_id, return it
if ret_resv_id:
return {'reservation_id': resv_id}
server = self._view_builder.create(req, instances[0])
if '_is_precooked' in server['server'].keys():
del server['server']['_is_precooked']
else:
if FLAGS.enable_instance_password:
server['server']['adminPass'] = password
robj = wsgi.ResponseObject(server)
return self._add_location(robj)
def assertUUIDLike(self, val, expected):
result = utils.is_uuid_like(val)
self.assertEqual(result, expected)
def _translate_uuid_if_necessary(self, context, instance_id):
if utils.is_uuid_like(instance_id):
instance = self.db.instance_get_by_uuid(context, instance_id)
instance_id = instance['id']
return instance_id
def _get_instance(self, context, instance_id):
if utils.is_uuid_like(instance_id):
instance = self.db.instance_get_by_uuid(context, instance_id)
else:
instance = self.db.instance_get(context, instance_id)
return instance
def create(self, req, body):
""" Creates a new server for a given user """
if not body:
raise exc.HTTPUnprocessableEntity()
if not 'server' in body:
raise exc.HTTPUnprocessableEntity()
body['server']['key_name'] = self._get_key_name(req, body)
context = req.environ['nova.context']
server_dict = body['server']
password = self._get_server_admin_password(server_dict)
if not 'name' in server_dict:
msg = _("Server name is not defined")
raise exc.HTTPBadRequest(explanation=msg)
name = server_dict['name']
self._validate_server_name(name)
name = name.strip()
image_href = self._image_ref_from_req_data(body)
# If the image href was generated by nova api, strip image_href
# down to an id and use the default glance connection params
image_href = image_href.split('/').pop()
if not utils.is_uuid_like(str(image_href)):
msg = _("Invalid imageRef provided.")
raise exc.HTTPBadRequest(explanation=msg)
personality = server_dict.get('personality')
config_drive = server_dict.get('config_drive')
injected_files = []
if personality:
injected_files = self._get_injected_files(personality)
sg_names = []
security_groups = server_dict.get('security_groups')
if security_groups is not None:
sg_names = [sg['name'] for sg in security_groups if sg.get('name')]
if not sg_names:
sg_names.append('default')
sg_names = list(set(sg_names))
requested_networks = server_dict.get('networks')
if requested_networks is not None:
requested_networks = self._get_requested_networks(
requested_networks)
(access_ip_v4, ) = server_dict.get('accessIPv4'),
if access_ip_v4 is not None:
self._validate_access_ipv4(access_ip_v4)
(access_ip_v6, ) = server_dict.get('accessIPv6'),
if access_ip_v6 is not None:
self._validate_access_ipv6(access_ip_v6)
try:
flavor_id = self._flavor_id_from_req_data(body)
except ValueError as error:
msg = _("Invalid flavorRef provided.")
raise exc.HTTPBadRequest(explanation=msg)
# optional openstack extensions:
key_name = server_dict.get('key_name')
user_data = server_dict.get('user_data')
self._validate_user_data(user_data)
availability_zone = server_dict.get('availability_zone')
name = server_dict['name']
self._validate_server_name(name)
name = name.strip()
block_device_mapping = self._get_block_device_mapping(server_dict)
ret_resv_id = server_dict.get('return_reservation_id', False)
min_count = server_dict.get('min_count')
max_count = server_dict.get('max_count')
# min_count and max_count are optional. If they exist, they come
# in as strings. We want to default 'min_count' to 1, and default
# 'max_count' to be 'min_count'.
min_count = int(min_count) if min_count else 1
max_count = int(max_count) if max_count else min_count
if min_count > max_count:
min_count = max_count
auto_disk_config = server_dict.get('auto_disk_config')
scheduler_hints = server_dict.get('scheduler_hints', {})
try:
_get_inst_type = instance_types.get_instance_type_by_flavor_id
inst_type = _get_inst_type(flavor_id)
(instances, resv_id) = self.compute_api.create(
context,
inst_type,
image_href,
display_name=name,
display_description=name,
key_name=key_name,
metadata=server_dict.get('metadata', {}),
access_ip_v4=access_ip_v4,
access_ip_v6=access_ip_v6,
injected_files=injected_files,
admin_password=password,
min_count=min_count,
max_count=max_count,
requested_networks=requested_networks,
security_group=sg_names,
user_data=user_data,
availability_zone=availability_zone,
config_drive=config_drive,
block_device_mapping=block_device_mapping,
auto_disk_config=auto_disk_config,
scheduler_hints=scheduler_hints)
except exception.QuotaError as error:
self._handle_quota_error(error)
except exception.InstanceTypeMemoryTooSmall as error:
raise exc.HTTPBadRequest(explanation=unicode(error))
except exception.InstanceTypeDiskTooSmall as error:
raise exc.HTTPBadRequest(explanation=unicode(error))
except exception.ImageNotFound as error:
msg = _("Can not find requested image")
raise exc.HTTPBadRequest(explanation=msg)
except exception.FlavorNotFound as error:
msg = _("Invalid flavorRef provided.")
raise exc.HTTPBadRequest(explanation=msg)
except exception.KeypairNotFound as error:
msg = _("Invalid key_name provided.")
raise exc.HTTPBadRequest(explanation=msg)
except exception.SecurityGroupNotFound as error:
raise exc.HTTPBadRequest(explanation=unicode(error))
except rpc_common.RemoteError as err:
msg = "%(err_type)s: %(err_msg)s" % {
'err_type': err.exc_type,
'err_msg': err.value
}
raise exc.HTTPBadRequest(explanation=msg)
# Let the caller deal with unhandled exceptions.
# If the caller wanted a reservation_id, return it
if ret_resv_id:
return {'reservation_id': resv_id}
server = self._view_builder.create(req, instances[0])
if '_is_precooked' in server['server'].keys():
del server['server']['_is_precooked']
else:
if FLAGS.enable_instance_password:
server['server']['adminPass'] = password
robj = wsgi.ResponseObject(server)
return self._add_location(robj)
def _translate_uuid_if_necessary(self, context, instance_id):
if utils.is_uuid_like(instance_id):
instance = self.db.instance_get_by_uuid(context, instance_id)
instance_id = instance['id']
return instance_id
def _get_instance(self, context, instance_id):
if utils.is_uuid_like(instance_id):
instance = self.db.instance_get_by_uuid(context, instance_id)
else:
instance = self.db.instance_get(context, instance_id)
return instance
def assertUUIDLike(self, val, expected):
result = utils.is_uuid_like(val)
self.assertEqual(result, expected)
def create(self, req, body):
""" Creates a new server for a given user """
if not body:
raise exc.HTTPUnprocessableEntity()
if not "server" in body:
raise exc.HTTPUnprocessableEntity()
body["server"]["key_name"] = self._get_key_name(req, body)
context = req.environ["nova.context"]
server_dict = body["server"]
password = self._get_server_admin_password(server_dict)
if not "name" in server_dict:
msg = _("Server name is not defined")
raise exc.HTTPBadRequest(explanation=msg)
name = server_dict["name"]
self._validate_server_name(name)
name = name.strip()
image_href = self._image_ref_from_req_data(body)
# If the image href was generated by nova api, strip image_href
# down to an id and use the default glance connection params
image_href = image_href.split("/").pop()
if not utils.is_uuid_like(str(image_href)):
msg = _("Invalid imageRef provided.")
raise exc.HTTPBadRequest(explanation=msg)
personality = server_dict.get("personality")
config_drive = server_dict.get("config_drive")
injected_files = []
if personality:
injected_files = self._get_injected_files(personality)
sg_names = []
security_groups = server_dict.get("security_groups")
if security_groups is not None:
sg_names = [sg["name"] for sg in security_groups if sg.get("name")]
if not sg_names:
sg_names.append("default")
sg_names = list(set(sg_names))
requested_networks = server_dict.get("networks")
if requested_networks is not None:
requested_networks = self._get_requested_networks(requested_networks)
(access_ip_v4,) = (server_dict.get("accessIPv4"),)
if access_ip_v4 is not None:
self._validate_access_ipv4(access_ip_v4)
(access_ip_v6,) = (server_dict.get("accessIPv6"),)
if access_ip_v6 is not None:
self._validate_access_ipv6(access_ip_v6)
try:
flavor_id = self._flavor_id_from_req_data(body)
except ValueError as error:
msg = _("Invalid flavorRef provided.")
raise exc.HTTPBadRequest(explanation=msg)
# optional openstack extensions:
key_name = server_dict.get("key_name")
user_data = server_dict.get("user_data")
self._validate_user_data(user_data)
availability_zone = server_dict.get("availability_zone")
name = server_dict["name"]
self._validate_server_name(name)
name = name.strip()
block_device_mapping = self._get_block_device_mapping(server_dict)
ret_resv_id = server_dict.get("return_reservation_id", False)
min_count = server_dict.get("min_count")
max_count = server_dict.get("max_count")
# min_count and max_count are optional. If they exist, they come
# in as strings. We want to default 'min_count' to 1, and default
# 'max_count' to be 'min_count'.
min_count = int(min_count) if min_count else 1
max_count = int(max_count) if max_count else min_count
if min_count > max_count:
min_count = max_count
auto_disk_config = server_dict.get("auto_disk_config")
scheduler_hints = server_dict.get("scheduler_hints", {})
try:
_get_inst_type = instance_types.get_instance_type_by_flavor_id
inst_type = _get_inst_type(flavor_id)
(instances, resv_id) = self.compute_api.create(
context,
inst_type,
image_href,
display_name=name,
display_description=name,
key_name=key_name,
metadata=server_dict.get("metadata", {}),
access_ip_v4=access_ip_v4,
access_ip_v6=access_ip_v6,
injected_files=injected_files,
admin_password=password,
min_count=min_count,
max_count=max_count,
requested_networks=requested_networks,
security_group=sg_names,
user_data=user_data,
availability_zone=availability_zone,
config_drive=config_drive,
block_device_mapping=block_device_mapping,
auto_disk_config=auto_disk_config,
scheduler_hints=scheduler_hints,
)
except exception.QuotaError as error:
self._handle_quota_error(error)
except exception.InstanceTypeMemoryTooSmall as error:
raise exc.HTTPBadRequest(explanation=unicode(error))
except exception.InstanceTypeDiskTooSmall as error:
raise exc.HTTPBadRequest(explanation=unicode(error))
except exception.ImageNotFound as error:
msg = _("Can not find requested image")
raise exc.HTTPBadRequest(explanation=msg)
except exception.FlavorNotFound as error:
msg = _("Invalid flavorRef provided.")
raise exc.HTTPBadRequest(explanation=msg)
except exception.KeypairNotFound as error:
msg = _("Invalid key_name provided.")
raise exc.HTTPBadRequest(explanation=msg)
except exception.SecurityGroupNotFound as error:
raise exc.HTTPBadRequest(explanation=unicode(error))
except rpc_common.RemoteError as err:
msg = "%(err_type)s: %(err_msg)s" % {"err_type": err.exc_type, "err_msg": err.value}
raise exc.HTTPBadRequest(explanation=msg)
# Let the caller deal with unhandled exceptions.
# If the caller wanted a reservation_id, return it
if ret_resv_id:
return {"reservation_id": resv_id}
server = self._view_builder.create(req, instances[0])
if "_is_precooked" in server["server"].keys():
del server["server"]["_is_precooked"]
else:
if FLAGS.enable_instance_password:
server["server"]["adminPass"] = password
robj = wsgi.ResponseObject(server)
return self._add_location(robj)
