def post(self, node_ident, callback_url):
"""Process a heartbeat from the deploy ramdisk.
:param node_ident: the UUID or logical name of a node.
:param callback_url: the URL to reach back to the ramdisk.
:raises: NodeNotFound if node with provided UUID or name was not found.
:raises: InvalidUuidOrName if node_ident is not valid name or UUID.
:raises: NoValidHost if RPC topic for node could not be retrieved.
:raises: NotFound if requested API version does not allow this
endpoint.
"""
if not api_utils.allow_ramdisk_endpoints():
raise exception.NotFound()
cdict = pecan.request.context.to_policy_values()
policy.authorize('baremetal:node:ipa_heartbeat', cdict, cdict)
rpc_node = api_utils.get_rpc_node(node_ident)
try:
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
except exception.NoValidHost as e:
e.code = http_client.BAD_REQUEST
raise
pecan.request.rpcapi.heartbeat(pecan.request.context,
rpc_node.uuid, callback_url,
topic=topic)
def test_get_rpc_node_expect_uuid(self, mock_gbn, mock_gbu, mock_anln, mock_pr):
mock_anln.return_value = True
self.node["uuid"] = self.valid_uuid
mock_gbu.return_value = self.node
self.assertEqual(self.node, utils.get_rpc_node(self.valid_uuid))
self.assertEqual(1, mock_gbu.call_count)
self.assertEqual(0, mock_gbn.call_count)
def power(self, node_ident, target):
"""Set the power state of the node.
:param node_ident: the UUID or logical name of a node.
:param target: The desired power state of the node.
:raises: ClientSideError (HTTP 409) if a power operation is
already in progress.
:raises: InvalidStateRequested (HTTP 400) if the requested target
state is not valid or if the node is in CLEANING state.
"""
# TODO(lucasagomes): Test if it's able to transition to the
# target state from the current one
rpc_node = api_utils.get_rpc_node(node_ident)
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
if target not in [ir_states.POWER_ON,
ir_states.POWER_OFF,
ir_states.REBOOT]:
raise exception.InvalidStateRequested(
action=target, node=node_ident,
state=rpc_node.power_state)
# Don't change power state for nodes in cleaning
elif rpc_node.provision_state == ir_states.CLEANING:
raise exception.InvalidStateRequested(
action=target, node=node_ident,
state=rpc_node.provision_state)
pecan.request.rpcapi.change_node_power_state(pecan.request.context,
rpc_node.uuid, target,
topic)
# Set the HTTP Location Header
url_args = '/'.join([node_ident, 'states'])
pecan.response.location = link.build_url('nodes', url_args)
def _get_ports_collection(
self, node_ident, address, marker, limit, sort_key, sort_dir, resource_url=None, fields=None
):
if self.from_nodes and not node_ident:
raise exception.MissingParameterValue(_("Node identifier not specified."))
limit = api_utils.validate_limit(limit)
sort_dir = api_utils.validate_sort_dir(sort_dir)
marker_obj = None
if marker:
marker_obj = objects.Port.get_by_uuid(pecan.request.context, marker)
if sort_key in self.invalid_sort_key_list:
raise exception.InvalidParameterValue(
_("The sort_key value %(key)s is an invalid field for " "sorting") % {"key": sort_key}
)
if node_ident:
# FIXME(comstud): Since all we need is the node ID, we can
# make this more efficient by only querying
# for that column. This will get cleaned up
# as we move to the object interface.
node = api_utils.get_rpc_node(node_ident)
ports = objects.Port.list_by_node_id(
pecan.request.context, node.id, limit, marker_obj, sort_key=sort_key, sort_dir=sort_dir
)
elif address:
ports = self._get_ports_by_address(address)
else:
ports = objects.Port.list(pecan.request.context, limit, marker_obj, sort_key=sort_key, sort_dir=sort_dir)
return PortCollection.convert_with_links(
ports, limit, url=resource_url, fields=fields, sort_key=sort_key, sort_dir=sort_dir
)
def _get_allocations_collection(self, node_ident=None, resource_class=None,
state=None, marker=None, limit=None,
sort_key='id', sort_dir='asc',
resource_url=None, fields=None):
"""Return allocations collection.
:param node_ident: UUID or name of a node.
:param marker: Pagination marker for large data sets.
:param limit: Maximum number of resources to return in a single result.
:param sort_key: Column to sort results by. Default: id.
:param sort_dir: Direction to sort. "asc" or "desc". Default: asc.
:param resource_url: Optional, URL to the allocation resource.
:param fields: Optional, a list with a specified set of fields
of the resource to be returned.
"""
limit = api_utils.validate_limit(limit)
sort_dir = api_utils.validate_sort_dir(sort_dir)
if sort_key in self.invalid_sort_key_list:
raise exception.InvalidParameterValue(
_("The sort_key value %(key)s is an invalid field for "
"sorting") % {'key': sort_key})
marker_obj = None
if marker:
marker_obj = objects.Allocation.get_by_uuid(pecan.request.context,
marker)
if node_ident:
try:
node_uuid = api_utils.get_rpc_node(node_ident).uuid
except exception.NodeNotFound as exc:
exc.code = http_client.BAD_REQUEST
raise
else:
node_uuid = None
possible_filters = {
'node_uuid': node_uuid,
'resource_class': resource_class,
'state': state
}
filters = {}
for key, value in possible_filters.items():
if value is not None:
filters[key] = value
allocations = objects.Allocation.list(pecan.request.context,
limit=limit,
marker=marker_obj,
sort_key=sort_key,
sort_dir=sort_dir,
filters=filters)
return AllocationCollection.convert_with_links(allocations, limit,
url=resource_url,
fields=fields,
sort_key=sort_key,
sort_dir=sort_dir)
def test_get_rpc_node_expect_name(self, mock_gbn, mock_gbu, mock_anln, mock_pr):
mock_pr.version.minor = 10
mock_anln.return_value = True
self.node["name"] = self.valid_name
mock_gbn.return_value = self.node
self.assertEqual(self.node, utils.get_rpc_node(self.valid_name))
self.assertEqual(0, mock_gbu.call_count)
self.assertEqual(1, mock_gbn.call_count)
def test_get_rpc_node_by_uuid_no_logical_name(self, mock_gbn, mock_gbu, mock_anln, mock_pr):
# allow_node_logical_name() should have no effect
mock_anln.return_value = False
self.node["uuid"] = self.valid_uuid
mock_gbu.return_value = self.node
self.assertEqual(self.node, utils.get_rpc_node(self.valid_uuid))
self.assertEqual(1, mock_gbu.call_count)
self.assertEqual(0, mock_gbn.call_count)
def test_get_rpc_node_by_uuid_no_logical_name(self, mock_gbn, mock_gbu,
mock_anln, mock_pr):
# allow_node_logical_name() should have no effect
mock_anln.return_value = False
self.node['uuid'] = self.valid_uuid
mock_gbu.return_value = self.node
self.assertEqual(self.node, utils.get_rpc_node(self.valid_uuid))
self.assertEqual(1, mock_gbu.call_count)
self.assertEqual(0, mock_gbn.call_count)
def detach(self, volume_id, node_id=None):
cdict = pecan.request.context.to_policy_values()
policy.authorize('baremetal:volume:detach_volume', cdict, cdict)
rpc_node = api_utils.get_rpc_node(node_ident)
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
return pecan.request.rpcapi.detach_volume(pecan.request.context,
volume_id,
node_id)
def test_get_rpc_node_expect_name(self, mock_gbn, mock_gbu, mock_anln,
mock_pr):
mock_pr.version.minor = 10
mock_anln.return_value = True
self.node['name'] = self.valid_name
mock_gbn.return_value = self.node
self.assertEqual(self.node, utils.get_rpc_node(self.valid_name))
self.assertEqual(0, mock_gbu.call_count)
self.assertEqual(1, mock_gbn.call_count)
def _get_portgroups_collection(self, node_ident, address,
marker, limit, sort_key, sort_dir,
resource_url=None, fields=None,
detail=None):
"""Return portgroups collection.
:param node_ident: UUID or name of a node.
:param address: MAC address of a portgroup.
:param marker: Pagination marker for large data sets.
:param limit: Maximum number of resources to return in a single result.
:param sort_key: Column to sort results by. Default: id.
:param sort_dir: Direction to sort. "asc" or "desc". Default: asc.
:param resource_url: Optional, URL to the portgroup resource.
:param fields: Optional, a list with a specified set of fields
of the resource to be returned.
"""
limit = api_utils.validate_limit(limit)
sort_dir = api_utils.validate_sort_dir(sort_dir)
marker_obj = None
if marker:
marker_obj = objects.Portgroup.get_by_uuid(api.request.context,
marker)
if sort_key in self.invalid_sort_key_list:
raise exception.InvalidParameterValue(
_("The sort_key value %(key)s is an invalid field for "
"sorting") % {'key': sort_key})
node_ident = self.parent_node_ident or node_ident
if node_ident:
# FIXME: Since all we need is the node ID, we can
# make this more efficient by only querying
# for that column. This will get cleaned up
# as we move to the object interface.
node = api_utils.get_rpc_node(node_ident)
portgroups = objects.Portgroup.list_by_node_id(
api.request.context, node.id, limit,
marker_obj, sort_key=sort_key, sort_dir=sort_dir)
elif address:
portgroups = self._get_portgroups_by_address(address)
else:
portgroups = objects.Portgroup.list(api.request.context, limit,
marker_obj, sort_key=sort_key,
sort_dir=sort_dir)
parameters = {}
if detail is not None:
parameters['detail'] = detail
return PortgroupCollection.convert_with_links(portgroups, limit,
url=resource_url,
fields=fields,
sort_key=sort_key,
sort_dir=sort_dir,
**parameters)
def _get_ports_collection(self, node_ident, address, portgroup_ident,
marker, limit, sort_key, sort_dir,
resource_url=None, fields=None):
limit = api_utils.validate_limit(limit)
sort_dir = api_utils.validate_sort_dir(sort_dir)
marker_obj = None
if marker:
marker_obj = objects.Port.get_by_uuid(pecan.request.context,
marker)
if sort_key in self.invalid_sort_key_list:
raise exception.InvalidParameterValue(
_("The sort_key value %(key)s is an invalid field for "
"sorting") % {'key': sort_key})
node_ident = self.parent_node_ident or node_ident
portgroup_ident = self.parent_portgroup_ident or portgroup_ident
if node_ident and portgroup_ident:
raise exception.OperationNotPermitted()
if portgroup_ident:
# FIXME: Since all we need is the portgroup ID, we can
# make this more efficient by only querying
# for that column. This will get cleaned up
# as we move to the object interface.
portgroup = api_utils.get_rpc_portgroup(portgroup_ident)
ports = objects.Port.list_by_portgroup_id(pecan.request.context,
portgroup.id, limit,
marker_obj,
sort_key=sort_key,
sort_dir=sort_dir)
elif node_ident:
# FIXME(comstud): Since all we need is the node ID, we can
# make this more efficient by only querying
# for that column. This will get cleaned up
# as we move to the object interface.
node = api_utils.get_rpc_node(node_ident)
ports = objects.Port.list_by_node_id(pecan.request.context,
node.id, limit, marker_obj,
sort_key=sort_key,
sort_dir=sort_dir)
elif address:
ports = self._get_ports_by_address(address)
else:
ports = objects.Port.list(pecan.request.context, limit,
marker_obj, sort_key=sort_key,
sort_dir=sort_dir)
return PortCollection.convert_with_links(ports, limit,
url=resource_url,
fields=fields,
sort_key=sort_key,
sort_dir=sort_dir)
def _get_ports_collection(self, node_ident, address, portgroup_ident,
marker, limit, sort_key, sort_dir,
resource_url=None, fields=None):
limit = api_utils.validate_limit(limit)
sort_dir = api_utils.validate_sort_dir(sort_dir)
marker_obj = None
if marker:
marker_obj = objects.Port.get_by_uuid(pecan.request.context,
marker)
if sort_key in self.invalid_sort_key_list:
raise exception.InvalidParameterValue(
_("The sort_key value %(key)s is an invalid field for "
"sorting") % {'key': sort_key})
node_ident = self.parent_node_ident or node_ident
portgroup_ident = self.parent_portgroup_ident or portgroup_ident
if node_ident and portgroup_ident:
raise exception.OperationNotPermitted()
if portgroup_ident:
# FIXME: Since all we need is the portgroup ID, we can
# make this more efficient by only querying
# for that column. This will get cleaned up
# as we move to the object interface.
portgroup = api_utils.get_rpc_portgroup(portgroup_ident)
ports = objects.Port.list_by_portgroup_id(pecan.request.context,
portgroup.id, limit,
marker_obj,
sort_key=sort_key,
sort_dir=sort_dir)
elif node_ident:
# FIXME(comstud): Since all we need is the node ID, we can
# make this more efficient by only querying
# for that column. This will get cleaned up
# as we move to the object interface.
node = api_utils.get_rpc_node(node_ident)
ports = objects.Port.list_by_node_id(pecan.request.context,
node.id, limit, marker_obj,
sort_key=sort_key,
sort_dir=sort_dir)
elif address:
ports = self._get_ports_by_address(address)
else:
ports = objects.Port.list(pecan.request.context, limit,
marker_obj, sort_key=sort_key,
sort_dir=sort_dir)
return PortCollection.convert_with_links(ports, limit,
url=resource_url,
fields=fields,
sort_key=sort_key,
sort_dir=sort_dir)
def get_one(self, node_ident):
"""Retrieve information about the given node.
:param node_ident: UUID or logical name of a node.
"""
if self.from_chassis:
raise exception.OperationNotPermitted
rpc_node = api_utils.get_rpc_node(node_ident)
return Node.convert_with_links(rpc_node)
def get(self, node_ident):
"""List the states of the node.
:param node_ident: the UUID or logical_name of a node.
"""
# NOTE(lucasagomes): All these state values come from the
# DB. Ironic counts with a periodic task that verify the current
# power states of the nodes and update the DB accordingly.
rpc_node = api_utils.get_rpc_node(node_ident)
return NodeStates.convert(rpc_node)
def get_all(self):
"""List node bios settings."""
cdict = api.request.context.to_policy_values()
policy.authorize('baremetal:node:bios:get', cdict, cdict)
node = api_utils.get_rpc_node(self.node_ident)
settings = objects.BIOSSettingList.get_by_node_id(
api.request.context, node.id)
return BIOSSettingsCollection.collection_from_list(
self.node_ident, settings)
def get_one(self, node_ident):
"""Retrieve information about the given node.
:param node_ident: UUID or logical name of a node.
"""
if self.from_chassis:
raise exception.OperationNotPermitted
rpc_node = api_utils.get_rpc_node(node_ident)
return Node.convert_with_links(rpc_node)
def get(self, node_ident):
"""List the states of the node.
:param node_ident: the UUID or logical_name of a node.
"""
# NOTE(lucasagomes): All these state values come from the
# DB. Ironic counts with a periodic task that verify the current
# power states of the nodes and update the DB accordingly.
rpc_node = api_utils.get_rpc_node(node_ident)
return NodeStates.convert(rpc_node)
def attach(self, volume_id, node_id, connector_info):
cdict = pecan.request.context.to_policy_values()
policy.authorize('baremetal:volume:attach_volume', cdict, cdict)
rpc_node = api_utils.get_rpc_node(node_id)
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
return pecan.request.rpcapi.attach_volume(pecan.request.context,
volume_id,
node_id,
connector_info,
topic)
def _default(self, node_ident, method, data=None):
"""Call a vendor extension.
:param node_ident: UUID or logical name of a node.
:param method: name of the method in vendor driver.
:param data: body of data to supply to the specified method.
"""
# Raise an exception if node is not found
rpc_node = api_utils.get_rpc_node(node_ident)
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
return api_utils.vendor_passthru(rpc_node.uuid, method, topic, data=data)
def _set_maintenance(self, node_ident, maintenance_mode, reason=None):
rpc_node = api_utils.get_rpc_node(node_ident)
rpc_node.maintenance = maintenance_mode
rpc_node.maintenance_reason = reason
try:
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
except exception.NoValidHost as e:
e.code = 400
raise e
pecan.request.rpcapi.update_node(pecan.request.context, rpc_node, topic=topic)
def _set_maintenance(self, node_ident, maintenance_mode, reason=None):
rpc_node = api_utils.get_rpc_node(node_ident)
rpc_node.maintenance = maintenance_mode
rpc_node.maintenance_reason = reason
try:
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
except exception.NoValidHost as e:
e.code = 400
raise e
pecan.request.rpcapi.update_node(pecan.request.context,
rpc_node, topic=topic)
def _default(self, node_ident, method, data=None):
"""Call a vendor extension.
:param node_ident: UUID or logical name of a node.
:param method: name of the method in vendor driver.
:param data: body of data to supply to the specified method.
"""
# Raise an exception if node is not found
rpc_node = api_utils.get_rpc_node(node_ident)
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
return api_utils.vendor_passthru(rpc_node.uuid, method, topic,
data=data)
def put(self, node_ident, enabled):
"""Start and stop the node console.
:param node_ident: UUID or logical name of a node.
:param enabled: Boolean value; whether to enable or disable the
console.
"""
rpc_node = api_utils.get_rpc_node(node_ident)
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
pecan.request.rpcapi.set_console_mode(pecan.request.context, rpc_node.uuid, enabled, topic)
# Set the HTTP Location Header
url_args = "/".join([node_ident, "states", "console"])
pecan.response.location = link.build_url("nodes", url_args)
def _get_portgroups_collection(self, node_ident, address,
marker, limit, sort_key, sort_dir,
resource_url=None, fields=None):
"""Return portgroups collection.
:param node_ident: UUID or name of a node.
:param address: MAC address of a portgroup.
:param marker: Pagination marker for large data sets.
:param limit: Maximum number of resources to return in a single result.
:param sort_key: Column to sort results by. Default: id.
:param sort_dir: Direction to sort. "asc" or "desc". Default: asc.
:param resource_url: Optional, URL to the portgroup resource.
:param fields: Optional, a list with a specified set of fields
of the resource to be returned.
"""
limit = api_utils.validate_limit(limit)
sort_dir = api_utils.validate_sort_dir(sort_dir)
marker_obj = None
if marker:
marker_obj = objects.Portgroup.get_by_uuid(pecan.request.context,
marker)
if sort_key in self.invalid_sort_key_list:
raise exception.InvalidParameterValue(
_("The sort_key value %(key)s is an invalid field for "
"sorting") % {'key': sort_key})
node_ident = self.parent_node_ident or node_ident
if node_ident:
# FIXME: Since all we need is the node ID, we can
# make this more efficient by only querying
# for that column. This will get cleaned up
# as we move to the object interface.
node = api_utils.get_rpc_node(node_ident)
portgroups = objects.Portgroup.list_by_node_id(
pecan.request.context, node.id, limit,
marker_obj, sort_key=sort_key, sort_dir=sort_dir)
elif address:
portgroups = self._get_portgroups_by_address(address)
else:
portgroups = objects.Portgroup.list(pecan.request.context, limit,
marker_obj, sort_key=sort_key,
sort_dir=sort_dir)
return PortgroupCollection.convert_with_links(portgroups, limit,
url=resource_url,
fields=fields,
sort_key=sort_key,
sort_dir=sort_dir)
def get_one(self, node_ident, fields=None):
"""Retrieve information about the given node.
:param node_ident: UUID or logical name of a node.
:param fields: Optional, a list with a specified set of fields
of the resource to be returned.
"""
if self.from_chassis:
raise exception.OperationNotPermitted
api_utils.check_allow_specify_fields(fields)
rpc_node = api_utils.get_rpc_node(node_ident)
return Node.convert_with_links(rpc_node, fields=fields)
def _get_volume_connectors_collection(self,
node_ident,
marker,
limit,
sort_key,
sort_dir,
resource_url=None,
fields=None,
detail=None):
limit = api_utils.validate_limit(limit)
sort_dir = api_utils.validate_sort_dir(sort_dir)
marker_obj = None
if marker:
marker_obj = objects.VolumeConnector.get_by_uuid(
pecan.request.context, marker)
if sort_key in self.invalid_sort_key_list:
raise exception.InvalidParameterValue(
_("The sort_key value %(key)s is an invalid field for "
"sorting") % {'key': sort_key})
node_ident = self.parent_node_ident or node_ident
if node_ident:
# FIXME(comstud): Since all we need is the node ID, we can
# make this more efficient by only querying
# for that column. This will get cleaned up
# as we move to the object interface.
node = api_utils.get_rpc_node(node_ident)
connectors = objects.VolumeConnector.list_by_node_id(
pecan.request.context,
node.id,
limit,
marker_obj,
sort_key=sort_key,
sort_dir=sort_dir)
else:
connectors = objects.VolumeConnector.list(pecan.request.context,
limit,
marker_obj,
sort_key=sort_key,
sort_dir=sort_dir)
return VolumeConnectorCollection.convert_with_links(connectors,
limit,
url=resource_url,
fields=fields,
sort_key=sort_key,
sort_dir=sort_dir,
detail=detail)
def get_one(self, node_ident, fields=None):
"""Retrieve information about the given node.
:param node_ident: UUID or logical name of a node.
:param fields: Optional, a list with a specified set of fields
of the resource to be returned.
"""
if self.from_chassis:
raise exception.OperationNotPermitted
api_utils.check_allow_specify_fields(fields)
rpc_node = api_utils.get_rpc_node(node_ident)
return Node.convert_with_links(rpc_node, fields=fields)
def put(self, node_ident, enabled):
"""Start and stop the node console.
:param node_ident: UUID or logical name of a node.
:param enabled: Boolean value; whether to enable or disable the
console.
"""
rpc_node = api_utils.get_rpc_node(node_ident)
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
pecan.request.rpcapi.set_console_mode(pecan.request.context,
rpc_node.uuid, enabled, topic)
# Set the HTTP Location Header
url_args = '/'.join([node_ident, 'states', 'console'])
pecan.response.location = link.build_url('nodes', url_args)
def get(self, node_ident):
"""Get connection information about the console.
:param node_ident: UUID or logical name of a node.
"""
rpc_node = api_utils.get_rpc_node(node_ident)
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
try:
console = pecan.request.rpcapi.get_console_information(pecan.request.context, rpc_node.uuid, topic)
console_state = True
except exception.NodeConsoleNotEnabled:
console = None
console_state = False
return ConsoleInfo(console_enabled=console_state, console_info=console)
def post(self, node_ident, data):
#cdict = pecan.request.context.to_dict()
#policy.authorize('baremetal:node:set_raid_state', cdict, cdict)
LOG.warning("[dbg]Enter pxeauto api...")
LOG.warning("[dbg]node_ident: %s", node_ident)
LOG.warning("[dbg]data: %s", data)
rpc_node = api_utils.get_rpc_node(node_ident)
LOG.warning("[dbg]rpc_node: %s", rpc_node)
LOG.warning("[dbg]rpc_node.uuid: %s", rpc_node.uuid)
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
LOG.warning("[dbg]topic: %s", topic)
pecan.request.rpcapi.pxeauto(pecan.request.context,
rpc_node.uuid, data,
topic=topic)
def _get_ports_collection(self,
node_ident,
address,
marker,
limit,
sort_key,
sort_dir,
expand=False,
resource_url=None):
if self.from_nodes and not node_ident:
raise exception.MissingParameterValue(
_("Node identifier not specified."))
limit = api_utils.validate_limit(limit)
sort_dir = api_utils.validate_sort_dir(sort_dir)
marker_obj = None
if marker:
marker_obj = objects.Port.get_by_uuid(pecan.request.context,
marker)
if node_ident:
# FIXME(comstud): Since all we need is the node ID, we can
# make this more efficient by only querying
# for that column. This will get cleaned up
# as we move to the object interface.
node = api_utils.get_rpc_node(node_ident)
ports = objects.Port.list_by_node_id(pecan.request.context,
node.id,
limit,
marker_obj,
sort_key=sort_key,
sort_dir=sort_dir)
elif address:
ports = self._get_ports_by_address(address)
else:
ports = objects.Port.list(pecan.request.context,
limit,
marker_obj,
sort_key=sort_key,
sort_dir=sort_dir)
return PortCollection.convert_with_links(ports,
limit,
url=resource_url,
expand=expand,
sort_key=sort_key,
sort_dir=sort_dir)
def get(self, node_ident):
"""Get connection information about the console.
:param node_ident: UUID or logical name of a node.
"""
rpc_node = api_utils.get_rpc_node(node_ident)
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
try:
console = pecan.request.rpcapi.get_console_information(
pecan.request.context, rpc_node.uuid, topic)
console_state = True
except exception.NodeConsoleNotEnabled:
console = None
console_state = False
return ConsoleInfo(console_enabled=console_state, console_info=console)
def get_one(self, setting_name):
"""Retrieve information about the given bios setting.
:param setting_name: Logical name of the setting to retrieve.
"""
api_utils.check_policy('baremetal:node:bios:get')
node = api_utils.get_rpc_node(self.node_ident)
try:
setting = objects.BIOSSetting.get(api.request.context, node.id,
setting_name)
except exception.BIOSSettingNotFound:
raise exception.BIOSSettingNotFound(node=node.uuid,
name=setting_name)
return {setting_name: convert_with_links(setting, node.uuid)}
def _get_boot_device(self, node_ident, supported=False):
"""Get the current boot device or a list of supported devices.
:param node_ident: the UUID or logical name of a node.
:param supported: Boolean value. If true return a list of
supported boot devices, if false return the
current boot device. Default: False.
:returns: The current boot device or a list of the supported
boot devices.
"""
rpc_node = api_utils.get_rpc_node(node_ident)
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
if supported:
return pecan.request.rpcapi.get_supported_boot_devices(pecan.request.context, rpc_node.uuid, topic)
else:
return pecan.request.rpcapi.get_boot_device(pecan.request.context, rpc_node.uuid, topic)
def delete(self, node_ident):
"""Delete a node.
:param node_ident: UUID or logical name of a node.
"""
if self.from_chassis:
raise exception.OperationNotPermitted
rpc_node = api_utils.get_rpc_node(node_ident)
try:
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
except exception.NoValidHost as e:
e.code = 400
raise e
pecan.request.rpcapi.destroy_node(pecan.request.context, rpc_node.uuid, topic)
def _get_volume_targets_collection(self, node_ident, marker, limit,
sort_key, sort_dir, resource_url=None,
fields=None, detail=None,
project=None):
limit = api_utils.validate_limit(limit)
sort_dir = api_utils.validate_sort_dir(sort_dir)
marker_obj = None
if marker:
marker_obj = objects.VolumeTarget.get_by_uuid(
api.request.context, marker)
if sort_key in self.invalid_sort_key_list:
raise exception.InvalidParameterValue(
_("The sort_key value %(key)s is an invalid field for "
"sorting") % {'key': sort_key})
node_ident = self.parent_node_ident or node_ident
if node_ident:
# FIXME(comstud): Since all we need is the node ID, we can
# make this more efficient by only querying
# for that column. This will get cleaned up
# as we move to the object interface.
node = api_utils.get_rpc_node(node_ident)
targets = objects.VolumeTarget.list_by_node_id(
api.request.context, node.id, limit, marker_obj,
sort_key=sort_key, sort_dir=sort_dir, project=project)
else:
targets = objects.VolumeTarget.list(api.request.context,
limit, marker_obj,
sort_key=sort_key,
sort_dir=sort_dir,
project=project)
cdict = api.request.context.to_policy_values()
if not policy.check_policy('baremetal:volume:view_target_properties',
cdict, cdict):
for target in targets:
self._redact_target_properties(target)
return list_convert_with_links(targets, limit,
url=resource_url,
fields=fields,
sort_key=sort_key,
sort_dir=sort_dir,
detail=detail)
def put(self, node_ident, boot_device, persistent=False):
"""Set the boot device for a node.
Set the boot device to use on next reboot of the node.
:param node_ident: the UUID or logical name of a node.
:param boot_device: the boot device, one of
:mod:`ironic.common.boot_devices`.
:param persistent: Boolean value. True if the boot device will
persist to all future boots, False if not.
Default: False.
"""
rpc_node = api_utils.get_rpc_node(node_ident)
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
pecan.request.rpcapi.set_boot_device(
pecan.request.context, rpc_node.uuid, boot_device, persistent=persistent, topic=topic
)
def delete(self, node_ident):
"""Delete a node.
:param node_ident: UUID or logical name of a node.
"""
if self.from_chassis:
raise exception.OperationNotPermitted
rpc_node = api_utils.get_rpc_node(node_ident)
try:
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
except exception.NoValidHost as e:
e.code = 400
raise e
pecan.request.rpcapi.destroy_node(pecan.request.context,
rpc_node.uuid, topic)
def methods(self, node_ident):
"""Retrieve information about vendor methods of the given node.
:param node_ident: UUID or logical name of a node.
:returns: dictionary with <vendor method name>:<method metadata>
entries.
:raises: NodeNotFound if the node is not found.
"""
# Raise an exception if node is not found
rpc_node = api_utils.get_rpc_node(node_ident)
if rpc_node.driver not in _VENDOR_METHODS:
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
ret = pecan.request.rpcapi.get_node_vendor_passthru_methods(
pecan.request.context, rpc_node.uuid, topic=topic)
_VENDOR_METHODS[rpc_node.driver] = ret
return _VENDOR_METHODS[rpc_node.driver]
def methods(self, node_ident):
"""Retrieve information about vendor methods of the given node.
:param node_ident: UUID or logical name of a node.
:returns: dictionary with <vendor method name>:<method metadata>
entries.
:raises: NodeNotFound if the node is not found.
"""
# Raise an exception if node is not found
rpc_node = api_utils.get_rpc_node(node_ident)
if rpc_node.driver not in _VENDOR_METHODS:
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
ret = pecan.request.rpcapi.get_node_vendor_passthru_methods(
pecan.request.context, rpc_node.uuid, topic=topic)
_VENDOR_METHODS[rpc_node.driver] = ret
return _VENDOR_METHODS[rpc_node.driver]
def _get_boot_device(self, node_ident, supported=False):
"""Get the current boot device or a list of supported devices.
:param node_ident: the UUID or logical name of a node.
:param supported: Boolean value. If true return a list of
supported boot devices, if false return the
current boot device. Default: False.
:returns: The current boot device or a list of the supported
boot devices.
"""
rpc_node = api_utils.get_rpc_node(node_ident)
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
if supported:
return pecan.request.rpcapi.get_supported_boot_devices(
pecan.request.context, rpc_node.uuid, topic)
else:
return pecan.request.rpcapi.get_boot_device(pecan.request.context,
rpc_node.uuid, topic)
def get_one(self, setting_name):
"""Retrieve information about the given bios setting.
:param setting_name: Logical name of the setting to retrieve.
"""
cdict = pecan.request.context.to_policy_values()
policy.authorize('baremetal:node:bios:get', cdict, cdict)
node = api_utils.get_rpc_node(self.node_ident)
try:
setting = objects.BIOSSetting.get(pecan.request.context, node.id,
setting_name)
except exception.BIOSSettingNotFound:
raise exception.BIOSSettingNotFound(node=node.uuid,
name=setting_name)
return {
setting_name: BIOSSetting.convert_with_links(setting, node.uuid)
}
def validate(self, node=None, node_uuid=None):
"""Validate the driver interfaces, using the node's UUID or name.
Note that the 'node_uuid' interface is deprecated in favour
of the 'node' interface
:param node: UUID or name of a node.
:param node_uuid: UUID of a node.
"""
if node:
# We're invoking this interface using positional notation, or
# explicitly using 'node'. Try and determine which one.
if not api_utils.allow_node_logical_names() and not uuidutils.is_uuid_like(node):
raise exception.NotAcceptable()
rpc_node = api_utils.get_rpc_node(node_uuid or node)
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
return pecan.request.rpcapi.validate_driver_interfaces(pecan.request.context, rpc_node.uuid, topic)
def put(self, node_ident, boot_device, persistent=False):
"""Set the boot device for a node.
Set the boot device to use on next reboot of the node.
:param node_ident: the UUID or logical name of a node.
:param boot_device: the boot device, one of
:mod:`ironic.common.boot_devices`.
:param persistent: Boolean value. True if the boot device will
persist to all future boots, False if not.
Default: False.
"""
rpc_node = api_utils.get_rpc_node(node_ident)
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
pecan.request.rpcapi.set_boot_device(pecan.request.context,
rpc_node.uuid,
boot_device,
persistent=persistent,
topic=topic)
def validate(self, node=None, node_uuid=None):
"""Validate the driver interfaces, using the node's UUID or name.
Note that the 'node_uuid' interface is deprecated in favour
of the 'node' interface
:param node: UUID or name of a node.
:param node_uuid: UUID of a node.
"""
if node:
# We're invoking this interface using positional notation, or
# explicitly using 'node'. Try and determine which one.
if (not api_utils.allow_node_logical_names() and
not uuidutils.is_uuid_like(node)):
raise exception.NotAcceptable()
rpc_node = api_utils.get_rpc_node(node_uuid or node)
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
return pecan.request.rpcapi.validate_driver_interfaces(
pecan.request.context, rpc_node.uuid, topic)
def _get_volume_connectors_collection(self, node_ident, marker, limit,
sort_key, sort_dir,
resource_url=None,
fields=None, detail=None):
limit = api_utils.validate_limit(limit)
sort_dir = api_utils.validate_sort_dir(sort_dir)
marker_obj = None
if marker:
marker_obj = objects.VolumeConnector.get_by_uuid(
pecan.request.context, marker)
if sort_key in self.invalid_sort_key_list:
raise exception.InvalidParameterValue(
_("The sort_key value %(key)s is an invalid field for "
"sorting") % {'key': sort_key})
node_ident = self.parent_node_ident or node_ident
if node_ident:
# FIXME(comstud): Since all we need is the node ID, we can
# make this more efficient by only querying
# for that column. This will get cleaned up
# as we move to the object interface.
node = api_utils.get_rpc_node(node_ident)
connectors = objects.VolumeConnector.list_by_node_id(
pecan.request.context, node.id, limit, marker_obj,
sort_key=sort_key, sort_dir=sort_dir)
else:
connectors = objects.VolumeConnector.list(pecan.request.context,
limit,
marker_obj,
sort_key=sort_key,
sort_dir=sort_dir)
return VolumeConnectorCollection.convert_with_links(connectors, limit,
url=resource_url,
fields=fields,
sort_key=sort_key,
sort_dir=sort_dir,
detail=detail)
def post(self, node_ident, callback_url):
"""Process a heartbeat from the deploy ramdisk.
:param node_ident: the UUID or logical name of a node.
:param callback_url: the URL to reach back to the ramdisk.
"""
if not api_utils.allow_ramdisk_endpoints():
raise exception.NotFound()
cdict = pecan.request.context.to_dict()
policy.authorize('baremetal:node:ipa_heartbeat', cdict, cdict)
rpc_node = api_utils.get_rpc_node(node_ident)
try:
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
except exception.NoValidHost as e:
e.code = http_client.BAD_REQUEST
raise
pecan.request.rpcapi.heartbeat(pecan.request.context,
rpc_node.uuid, callback_url,
topic=topic)
def post(self, node_ident, callback_url):
"""Process a heartbeat from the deploy ramdisk.
:param node_ident: the UUID or logical name of a node.
:param callback_url: the URL to reach back to the ramdisk.
"""
if not api_utils.allow_ramdisk_endpoints():
raise exception.NotFound()
cdict = pecan.request.context.to_dict()
policy.authorize('baremetal:node:ipa_heartbeat', cdict, cdict)
rpc_node = api_utils.get_rpc_node(node_ident)
try:
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
except exception.NoValidHost as e:
e.code = http_client.BAD_REQUEST
raise
pecan.request.rpcapi.heartbeat(pecan.request.context,
rpc_node.uuid, callback_url,
topic=topic)
def post(self, node_ident, callback_url, agent_version=None):
"""Process a heartbeat from the deploy ramdisk.
:param node_ident: the UUID or logical name of a node.
:param callback_url: the URL to reach back to the ramdisk.
:param agent_version: The version of the agent that is heartbeating.
``None`` indicates that the agent that is heartbeating is a version
before sending agent_version was introduced so agent v3.0.0 (the
last release before sending agent_version was introduced) will be
assumed.
:raises: NodeNotFound if node with provided UUID or name was not found.
:raises: InvalidUuidOrName if node_ident is not valid name or UUID.
:raises: NoValidHost if RPC topic for node could not be retrieved.
:raises: NotFound if requested API version does not allow this
endpoint.
"""
if not api_utils.allow_ramdisk_endpoints():
raise exception.NotFound()
if agent_version and not api_utils.allow_agent_version_in_heartbeat():
raise exception.InvalidParameterValue(
_('Field "agent_version" not recognised'))
cdict = pecan.request.context.to_policy_values()
policy.authorize('baremetal:node:ipa_heartbeat', cdict, cdict)
rpc_node = api_utils.get_rpc_node(node_ident)
try:
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
except exception.NoValidHost as e:
e.code = http_client.BAD_REQUEST
raise
pecan.request.rpcapi.heartbeat(
pecan.request.context, rpc_node.uuid, callback_url,
agent_version, topic=topic)
def power(self, node_ident, target):
"""Set the power state of the node.
:param node_ident: the UUID or logical name of a node.
:param target: The desired power state of the node.
:raises: ClientSideError (HTTP 409) if a power operation is
already in progress.
:raises: InvalidStateRequested (HTTP 400) if the requested target
state is not valid or if the node is in CLEANING state.
"""
# TODO(lucasagomes): Test if it's able to transition to the
# target state from the current one
rpc_node = api_utils.get_rpc_node(node_ident)
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
if target not in [ir_states.POWER_ON,
ir_states.POWER_OFF,
ir_states.REBOOT]:
raise exception.InvalidStateRequested(
action=target, node=node_ident,
state=rpc_node.power_state)
# Don't change power state for nodes being cleaned
elif rpc_node.provision_state in (ir_states.CLEANWAIT,
ir_states.CLEANING):
raise exception.InvalidStateRequested(
action=target, node=node_ident,
state=rpc_node.provision_state)
pecan.request.rpcapi.change_node_power_state(pecan.request.context,
rpc_node.uuid, target,
topic)
# Set the HTTP Location Header
url_args = '/'.join([node_ident, 'states'])
pecan.response.location = link.build_url('nodes', url_args)
def _default(self, node_ident, method, data=None):
"""Call a vendor extension.
:param node_ident: UUID or logical name of a node.
:param method: name of the method in vendor driver.
:param data: body of data to supply to the specified method.
"""
# Raise an exception if node is not found
rpc_node = api_utils.get_rpc_node(node_ident)
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
# Raise an exception if method is not specified
if not method:
raise wsme.exc.ClientSideError(_("Method not specified"))
if data is None:
data = {}
http_method = pecan.request.method.upper()
ret, is_async = pecan.request.rpcapi.vendor_passthru(
pecan.request.context, rpc_node.uuid, method, http_method, data,
topic)
status_code = 202 if is_async else 200
return wsme.api.Response(ret, status_code=status_code)
def _default(self, node_ident, method, data=None):
"""Call a vendor extension.
:param node_ident: UUID or logical name of a node.
:param method: name of the method in vendor driver.
:param data: body of data to supply to the specified method.
"""
# Raise an exception if node is not found
rpc_node = api_utils.get_rpc_node(node_ident)
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
# Raise an exception if method is not specified
if not method:
raise wsme.exc.ClientSideError(_("Method not specified"))
if data is None:
data = {}
http_method = pecan.request.method.upper()
ret, is_async = pecan.request.rpcapi.vendor_passthru(
pecan.request.context, rpc_node.uuid, method,
http_method, data, topic)
status_code = 202 if is_async else 200
return wsme.api.Response(ret, status_code=status_code)
def provision(self, node_ident, target, configdrive=None):
"""Asynchronous trigger the provisioning of the node.
This will set the target provision state of the node, and a
background task will begin which actually applies the state
change. This call will return a 202 (Accepted) indicating the
request was accepted and is in progress; the client should
continue to GET the status of this node to observe the status
of the requested action.
:param node_ident: UUID or logical name of a node.
:param target: The desired provision state of the node.
:param configdrive: Optional. A gzipped and base64 encoded
configdrive. Only valid when setting provision state
to "active".
:raises: NodeLocked (HTTP 409) if the node is currently locked.
:raises: ClientSideError (HTTP 409) if the node is already being
provisioned.
:raises: InvalidStateRequested (HTTP 400) if the requested transition
is not possible from the current state.
:raises: NotAcceptable (HTTP 406) if the API version specified does
not allow the requested state transition.
"""
check_allow_management_verbs(target)
rpc_node = api_utils.get_rpc_node(node_ident)
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
# Normally, we let the task manager recognize and deal with
# NodeLocked exceptions. However, that isn't done until the RPC calls
# below. In order to main backward compatibility with our API HTTP
# response codes, we have this check here to deal with cases where
# a node is already being operated on (DEPLOYING or such) and we
# want to continue returning 409. Without it, we'd return 400.
if rpc_node.reservation:
raise exception.NodeLocked(node=rpc_node.uuid,
host=rpc_node.reservation)
if (target in (ir_states.ACTIVE, ir_states.REBUILD)
and rpc_node.maintenance):
raise exception.NodeInMaintenance(op=_('provisioning'),
node=rpc_node.uuid)
m = ir_states.machine.copy()
m.initialize(rpc_node.provision_state)
if not m.is_valid_event(ir_states.VERBS.get(target, target)):
raise exception.InvalidStateRequested(
action=target, node=rpc_node.uuid,
state=rpc_node.provision_state)
if configdrive and target != ir_states.ACTIVE:
msg = (_('Adding a config drive is only supported when setting '
'provision state to %s') % ir_states.ACTIVE)
raise wsme.exc.ClientSideError(msg, status_code=400)
# Note that there is a race condition. The node state(s) could change
# by the time the RPC call is made and the TaskManager manager gets a
# lock.
if target == ir_states.ACTIVE:
pecan.request.rpcapi.do_node_deploy(pecan.request.context,
rpc_node.uuid, False,
configdrive, topic)
elif target == ir_states.REBUILD:
pecan.request.rpcapi.do_node_deploy(pecan.request.context,
rpc_node.uuid, True,
None, topic)
elif target == ir_states.DELETED:
pecan.request.rpcapi.do_node_tear_down(
pecan.request.context, rpc_node.uuid, topic)
elif target == ir_states.VERBS['inspect']:
pecan.request.rpcapi.inspect_hardware(
pecan.request.context, rpc_node.uuid, topic=topic)
elif target in (
ir_states.VERBS['manage'], ir_states.VERBS['provide']):
pecan.request.rpcapi.do_provisioning_action(
pecan.request.context, rpc_node.uuid, target, topic)
else:
msg = (_('The requested action "%(action)s" could not be '
'understood.') % {'action': target})
raise exception.InvalidStateRequested(message=msg)
# Set the HTTP Location Header
url_args = '/'.join([node_ident, 'states'])
pecan.response.location = link.build_url('nodes', url_args)
def provision(self, node_ident, target, configdrive=None):
"""Asynchronous trigger the provisioning of the node.
This will set the target provision state of the node, and a
background task will begin which actually applies the state
change. This call will return a 202 (Accepted) indicating the
request was accepted and is in progress; the client should
continue to GET the status of this node to observe the status
of the requested action.
:param node_ident: UUID or logical name of a node.
:param target: The desired provision state of the node.
:param configdrive: Optional. A gzipped and base64 encoded
configdrive. Only valid when setting provision state
to "active".
:raises: NodeLocked (HTTP 409) if the node is currently locked.
:raises: ClientSideError (HTTP 409) if the node is already being
provisioned.
:raises: InvalidStateRequested (HTTP 400) if the requested transition
is not possible from the current state.
:raises: NotAcceptable (HTTP 406) if the API version specified does
not allow the requested state transition.
"""
check_allow_management_verbs(target)
rpc_node = api_utils.get_rpc_node(node_ident)
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
if (target in (ir_states.ACTIVE, ir_states.REBUILD)
and rpc_node.maintenance):
raise exception.NodeInMaintenance(op=_('provisioning'),
node=rpc_node.uuid)
m = ir_states.machine.copy()
m.initialize(rpc_node.provision_state)
if not m.is_valid_event(ir_states.VERBS.get(target, target)):
# Normally, we let the task manager recognize and deal with
# NodeLocked exceptions. However, that isn't done until the RPC
# calls below.
# In order to main backward compatibility with our API HTTP
# response codes, we have this check here to deal with cases where
# a node is already being operated on (DEPLOYING or such) and we
# want to continue returning 409. Without it, we'd return 400.
if rpc_node.reservation:
raise exception.NodeLocked(node=rpc_node.uuid,
host=rpc_node.reservation)
raise exception.InvalidStateRequested(
action=target, node=rpc_node.uuid,
state=rpc_node.provision_state)
if configdrive and target != ir_states.ACTIVE:
msg = (_('Adding a config drive is only supported when setting '
'provision state to %s') % ir_states.ACTIVE)
raise wsme.exc.ClientSideError(msg, status_code=400)
# Note that there is a race condition. The node state(s) could change
# by the time the RPC call is made and the TaskManager manager gets a
# lock.
if target == ir_states.ACTIVE:
pecan.request.rpcapi.do_node_deploy(pecan.request.context,
rpc_node.uuid, False,
configdrive, topic)
elif target == ir_states.REBUILD:
pecan.request.rpcapi.do_node_deploy(pecan.request.context,
rpc_node.uuid, True,
None, topic)
elif target == ir_states.DELETED:
pecan.request.rpcapi.do_node_tear_down(
pecan.request.context, rpc_node.uuid, topic)
elif target == ir_states.VERBS['inspect']:
pecan.request.rpcapi.inspect_hardware(
pecan.request.context, rpc_node.uuid, topic=topic)
elif target in (
ir_states.VERBS['manage'], ir_states.VERBS['provide']):
pecan.request.rpcapi.do_provisioning_action(
pecan.request.context, rpc_node.uuid, target, topic)
else:
msg = (_('The requested action "%(action)s" could not be '
'understood.') % {'action': target})
raise exception.InvalidStateRequested(message=msg)
# Set the HTTP Location Header
url_args = '/'.join([node_ident, 'states'])
pecan.response.location = link.build_url('nodes', url_args)
def patch(self, node_ident, patch):
"""Update an existing node.
:param node_ident: UUID or logical name of a node.
:param patch: a json PATCH document to apply to this node.
"""
if self.from_chassis:
raise exception.OperationNotPermitted
rpc_node = api_utils.get_rpc_node(node_ident)
# Check if node is transitioning state, although nodes in some states
# can be updated.
if ((rpc_node.maintenance or
rpc_node.provision_state == ir_states.CLEANING) and
patch == [{'op': 'remove', 'path': '/instance_uuid'}]):
# Allow node.instance_uuid removal during cleaning, but not other
# operations. Also allow it during maintenance, to break
# association with Nova in case of serious problems.
# TODO(JoshNang) remove node.instance_uuid when removing
# instance_info and stop removing node.instance_uuid in the Nova
# Ironic driver. Bug: 1436568
LOG.debug('Removing instance uuid %(instance)s from node %(node)s',
{'instance': rpc_node.instance_uuid,
'node': rpc_node.uuid})
elif ((rpc_node.target_power_state or rpc_node.target_provision_state)
and rpc_node.provision_state not in
ir_states.UPDATE_ALLOWED_STATES):
msg = _("Node %s can not be updated while a state transition "
"is in progress.")
raise wsme.exc.ClientSideError(msg % node_ident, status_code=409)
# Verify that if we're patching 'name' that it is a valid
name = api_utils.get_patch_value(patch, '/name')
if name:
if not api_utils.allow_node_logical_names():
raise exception.NotAcceptable()
if not api_utils.is_valid_node_name(name):
msg = _("Node %(node)s: Cannot change name to invalid "
"name '%(name)s'")
raise wsme.exc.ClientSideError(msg % {'node': node_ident,
'name': name},
status_code=400)
try:
node_dict = rpc_node.as_dict()
# NOTE(lucasagomes):
# 1) Remove chassis_id because it's an internal value and
# not present in the API object
# 2) Add chassis_uuid
node_dict['chassis_uuid'] = node_dict.pop('chassis_id', None)
node = Node(**api_utils.apply_jsonpatch(node_dict, patch))
except api_utils.JSONPATCH_EXCEPTIONS as e:
raise exception.PatchError(patch=patch, reason=e)
# Update only the fields that have changed
for field in objects.Node.fields:
try:
patch_val = getattr(node, field)
except AttributeError:
# Ignore fields that aren't exposed in the API
continue
if patch_val == wtypes.Unset:
patch_val = None
if rpc_node[field] != patch_val:
rpc_node[field] = patch_val
# NOTE(deva): we calculate the rpc topic here in case node.driver
# has changed, so that update is sent to the
# new conductor, not the old one which may fail to
# load the new driver.
try:
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
except exception.NoValidHost as e:
# NOTE(deva): convert from 404 to 400 because client can see
# list of available drivers and shouldn't request
# one that doesn't exist.
e.code = 400
raise e
# NOTE(lucasagomes): If it's changing the driver and the console
# is enabled we prevent updating it because the new driver will
# not be able to stop a console started by the previous one.
delta = rpc_node.obj_what_changed()
if 'driver' in delta and rpc_node.console_enabled:
raise wsme.exc.ClientSideError(
_("Node %s can not update the driver while the console is "
"enabled. Please stop the console first.") % node_ident,
status_code=409)
new_node = pecan.request.rpcapi.update_node(
pecan.request.context, rpc_node, topic)
return Node.convert_with_links(new_node)
def patch(self, node_ident, patch):
"""Update an existing node.
:param node_ident: UUID or logical name of a node.
:param patch: a json PATCH document to apply to this node.
"""
if self.from_chassis:
raise exception.OperationNotPermitted
rpc_node = api_utils.get_rpc_node(node_ident)
# TODO(lucasagomes): This code is here for backward compatibility
# with old nova Ironic drivers that will attempt to remove the
# instance even if it's already deleted in Ironic. This conditional
# should be removed in the next cycle (Mitaka).
remove_inst_uuid_patch = [{'op': 'remove', 'path': '/instance_uuid'}]
if (rpc_node.provision_state in (ir_states.CLEANING,
ir_states.CLEANWAIT)
and patch == remove_inst_uuid_patch):
# The instance_uuid is already removed as part of the node's
# tear down, skip this update.
return Node.convert_with_links(rpc_node)
elif rpc_node.maintenance and patch == remove_inst_uuid_patch:
LOG.debug('Removing instance uuid %(instance)s from node %(node)s',
{'instance': rpc_node.instance_uuid,
'node': rpc_node.uuid})
# Check if node is transitioning state, although nodes in some states
# can be updated.
elif (rpc_node.target_provision_state and rpc_node.provision_state
not in ir_states.UPDATE_ALLOWED_STATES):
msg = _("Node %s can not be updated while a state transition "
"is in progress.")
raise wsme.exc.ClientSideError(msg % node_ident, status_code=409)
name = api_utils.get_patch_value(patch, '/name')
error_msg = _("Node %(node)s: Cannot change name to invalid "
"name '%(name)s'") % {'node': node_ident, 'name': name}
self._check_name_acceptable(name, error_msg)
try:
node_dict = rpc_node.as_dict()
# NOTE(lucasagomes):
# 1) Remove chassis_id because it's an internal value and
# not present in the API object
# 2) Add chassis_uuid
node_dict['chassis_uuid'] = node_dict.pop('chassis_id', None)
node = Node(**api_utils.apply_jsonpatch(node_dict, patch))
except api_utils.JSONPATCH_EXCEPTIONS as e:
raise exception.PatchError(patch=patch, reason=e)
self._update_changed_fields(node, rpc_node)
# NOTE(deva): we calculate the rpc topic here in case node.driver
# has changed, so that update is sent to the
# new conductor, not the old one which may fail to
# load the new driver.
try:
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
except exception.NoValidHost as e:
# NOTE(deva): convert from 404 to 400 because client can see
# list of available drivers and shouldn't request
# one that doesn't exist.
e.code = 400
raise e
self._check_driver_changed_and_console_enabled(rpc_node, node_ident)
new_node = pecan.request.rpcapi.update_node(
pecan.request.context, rpc_node, topic)
return Node.convert_with_links(new_node)
