def _plug_vifs(self, node, instance, network_info):
LOG.debug("plug: instance_uuid=%(uuid)s vif=%(network_info)s" % {
'uuid': instance['uuid'],
'network_info': network_info
})
# start by ensuring the ports are clear
self._unplug_vifs(node, instance, network_info)
icli = client_wrapper.IronicClientWrapper()
ports = icli.call("node.list_ports", node.uuid)
if len(network_info) > len(ports):
raise exception.NovaException(
_("Ironic node: %(id)s virtual to physical interface count"
" missmatch"
" (Vif count: %(vif_count)d, Pif count: %(pif_count)d)") % {
'id': node.uuid,
'vif_count': len(network_info),
'pif_count': len(ports)
})
if len(network_info) > 0:
# not needed if no vif are defined
for vif, pif in zip(network_info, ports):
# attach what neutron needs directly to the port
port_id = unicode(vif['id'])
patch = [{
'op': 'add',
'path': '/extra/vif_port_id',
'value': port_id
}]
icli.call("port.update", pif.uuid, patch)
def macs_for_instance(self, instance):
icli = client_wrapper.IronicClientWrapper()
try:
node = icli.call("node.get", instance['node'])
except ironic_exception.NotFound:
return []
ports = icli.call("node.list_ports", node.uuid)
return [p.address for p in ports]
def get_host_stats(self, refresh=False):
caps = []
icli = client_wrapper.IronicClientWrapper()
node_list = icli.call("node.list")
for node in node_list:
data = self._node_resource(node)
caps.append(data)
return caps
def node_is_available(self, nodename):
"""Confirms a Nova hypervisor node exists in the Ironic inventory."""
icli = client_wrapper.IronicClientWrapper()
try:
icli.call("node.get", nodename)
return True
except ironic_exception.NotFound:
return False
def list_instance_uuids(self):
"""Return the UUIDs of all the instances provisioned.
:returns: a list of instance UUIDs.
"""
icli = client_wrapper.IronicClientWrapper()
node_list = icli.call("node.list", associated=True)
return list(set(n.instance_uuid for n in node_list))
def test__get_client_with_auth_token(self, mock_ir_cli):
self.flags(admin_auth_token='fake-token', group='ironic')
icli = client_wrapper.IronicClientWrapper()
# dummy call to have _get_client() called
icli.call("node.list")
expected = {'os_auth_token': 'fake-token',
'ironic_url': CONF.ironic.api_endpoint}
mock_ir_cli.assert_called_once_with(CONF.ironic.api_version,
**expected)
def test_validate_instance_and_node_failed(self, mock_gbiui):
icli = cw.IronicClientWrapper()
mock_gbiui.side_effect = ironic_exception.NotFound()
instance_uuid = uuidutils.generate_uuid(),
instance = fake_instance.fake_instance_obj(self.ctx,
uuid=instance_uuid)
self.assertRaises(exception.InstanceNotFound,
ironic_driver.validate_instance_and_node, icli,
instance)
def list_instances(self):
"""Return the names of all the instances provisioned."""
icli = client_wrapper.IronicClientWrapper()
node_list = icli.call("node.list", associated=True)
context = nova_context.get_admin_context()
return [
instance_obj.Instance.get_by_uuid(context, i.instance_uuid).name
for i in node_list
]
def unplug_vifs(self, instance, network_info):
"""Unplug VIFs from networks.
:param instance: The instance object.
:param network_info: Instance network information.
"""
icli = client_wrapper.IronicClientWrapper()
node = icli.call("node.get", instance['node'])
self._unplug_vifs(node, instance, network_info)
def power_on(self,
context,
instance,
network_info,
block_device_info=None,
node=None):
# TODO(nobodycam): check the current power state first.
icli = client_wrapper.IronicClientWrapper()
node = validate_instance_and_node(icli, instance)
icli.call("node.set_power_state", node.uuid, 'on')
def power_off(self, instance):
"""Power off the specified instance.
:param instance: The instance object.
"""
# TODO(nobodycam): check the current power state first.
icli = client_wrapper.IronicClientWrapper()
node = validate_instance_and_node(icli, instance)
icli.call("node.set_power_state", node.uuid, 'off')
def test_validate_instance_and_node_failed(self):
icli = cw.IronicClientWrapper()
with mock.patch.object(FAKE_CLIENT.node, 'get_by_instance_uuid') \
as mock_gbiui:
mock_gbiui.side_effect = ironic_exception.HTTPNotFound()
instance_uuid = uuidutils.generate_uuid(),
instance = fake_instance.fake_instance_obj(self.ctx,
uuid=instance_uuid)
self.assertRaises(exception.InstanceNotFound,
ironic_driver.validate_instance_and_node, icli,
instance)
def test_validate_instance_and_node(self, mock_gbiui):
node_uuid = 'aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee'
instance_uuid = uuidutils.generate_uuid()
node = ironic_utils.get_test_node(uuid=node_uuid,
instance_uuid=instance_uuid)
instance = fake_instance.fake_instance_obj(self.ctx,
uuid=instance_uuid)
icli = cw.IronicClientWrapper()
mock_gbiui.return_value = node
result = ironic_driver.validate_instance_and_node(icli, instance)
self.assertEqual(result.uuid, node_uuid)
def test__get_client_no_auth_token(self, mock_ir_cli):
self.flags(admin_auth_token=None, group='ironic')
icli = client_wrapper.IronicClientWrapper()
# dummy call to have _get_client() called
icli.call("node.list")
expected = {'os_username': CONF.ironic.admin_username,
'os_password': CONF.ironic.admin_password,
'os_auth_url': CONF.ironic.admin_url,
'os_tenant_name': CONF.ironic.admin_tenant_name,
'os_service_type': 'baremetal',
'os_endpoint_type': 'public'}
mock_ir_cli.assert_called_once_with(CONF.ironic.api_version,
**expected)
def get_available_resource(self, node):
"""Retrieve resource information.
This method is called when nova-compute launches, and
as part of a periodic task that records the results in the DB.
:param node: the uuid of the node
:returns: dictionary describing resources
"""
icli = client_wrapper.IronicClientWrapper()
node = icli.call("node.get", node)
return self._node_resource(node)
def get_available_nodes(self, refresh=False):
nodes = []
icli = client_wrapper.IronicClientWrapper()
node_list = icli.call("node.list")
for n in node_list:
# for now we'll use the nodes power state. if power_state is None
# we'll assume it is not ready to be presented to Nova.
if n.power_state:
nodes.append(n.uuid)
LOG.debug("Returning Nodes: %s" % nodes)
return nodes
def get_available_nodes(self, refresh=False):
"""Returns the UUIDs of all nodes in the Ironic inventory.
:param refresh: Boolean value; If True run update first. Ignored by
this driver.
:returns: a list of UUIDs
"""
icli = client_wrapper.IronicClientWrapper()
node_list = icli.call("node.list")
nodes = [n.uuid for n in node_list]
LOG.debug("Returning %(num_nodes)s available node(s): %(nodes)s",
dict(num_nodes=len(nodes), nodes=nodes))
return nodes
def test_validate_instance_and_node(self):
node_uuid = 'aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee'
instance_uuid = uuidutils.generate_uuid()
node = ironic_utils.get_test_node(uuid=node_uuid,
instance_uuid=instance_uuid)
instance = fake_instance.fake_instance_obj(self.ctx,
uuid=instance_uuid)
icli = cw.IronicClientWrapper()
with mock.patch.object(FAKE_CLIENT.node, 'get_by_instance_uuid') \
as mock_gbiui:
mock_gbiui.return_value = node
result = ironic_driver.validate_instance_and_node(icli, instance)
self.assertEqual(result.uuid, node_uuid)
def get_host_stats(self, refresh=False):
"""Return the currently known stats for all Ironic nodes.
:param refresh: Boolean value; If True run update first. Ignored by
this driver.
:returns: a list of dictionaries; each dictionary contains the
stats for a node.
"""
caps = []
icli = client_wrapper.IronicClientWrapper()
node_list = icli.call("node.list")
for node in node_list:
data = self._node_resource(node)
caps.append(data)
return caps
def instance_exists(self, instance):
"""Checks the existence of an instance.
Checks the existence of an instance. This is an override of the
base method for efficiency.
:param instance: The instance object.
:returns: True if the instance exists. False if not.
"""
icli = client_wrapper.IronicClientWrapper()
try:
validate_instance_and_node(icli, instance)
return True
except exception.InstanceNotFound:
return False
def instance_exists(self, instance):
"""Checks the existence of an instance.
Checks the existence of an instance. This is an override of the
base method for efficiency.
:param instance: The instance object.
:returns: True if the instance exists. False if not.
"""
icli = client_wrapper.IronicClientWrapper()
try:
icli.call("node.get_by_instance_uuid", instance['uuid'])
return True
except ironic_exception.NotFound:
return False
def macs_for_instance(self, instance):
"""List the MAC addresses of an instance.
List of MAC addresses for the node which this instance is
associated with.
:param instance: the instance object.
:returns: a list of MAC addresses.
"""
icli = client_wrapper.IronicClientWrapper()
try:
node = icli.call("node.get", instance['node'])
except ironic_exception.NotFound:
return []
ports = icli.call("node.list_ports", node.uuid)
return [p.address for p in ports]
def _unplug_vifs(self, node, instance, network_info):
LOG.debug("unplug: instance_uuid=%(uuid)s vif=%(network_info)s" % {
'uuid': instance['uuid'],
'network_info': network_info
})
if network_info and len(network_info) > 0:
icli = client_wrapper.IronicClientWrapper()
ports = icli.call("node.list_ports", node.uuid)
# not needed if no vif are defined
for vif, pif in zip(network_info, ports):
# we can not attach a dict directly
patch = [{'op': 'remove', 'path': '/extra/vif_port_id'}]
try:
icli.call("port.update", pif.uuid, patch)
except ironic_exception.BadRequest:
pass
def test__get_client_with_auth_token(self):
self.flags(admin_auth_token='fake-token', group='ironic')
# stop _get_client mock
self.mock_cli_patcher.stop()
self.mock_cli = None
with mock.patch.object(nova_context, 'get_admin_context') as mock_ctx:
mock_ctx.return_value = self.ctx
with mock.patch.object(ironic_client, 'get_client') as mock_ir_cli:
icli = cw.IronicClientWrapper()
# dummy call to have _get_client() called
icli.call("node.list")
expected = {
'os_auth_token': 'fake-token',
'ironic_url': CONF.ironic.api_endpoint
}
mock_ir_cli.assert_called_once_with(CONF.ironic.api_version,
**expected)
def power_on(self,
context,
instance,
network_info,
block_device_info=None):
"""Power on the specified instance.
:param context: The security context.
:param instance: The instance object.
:param network_info: Instance network information. Ignored by
this driver.
:param block_device_info: Instance block device
information. Ignored by this driver.
"""
# TODO(nobodycam): check the current power state first.
icli = client_wrapper.IronicClientWrapper()
node = validate_instance_and_node(icli, instance)
icli.call("node.set_power_state", node.uuid, 'on')
def _cleanup_deploy(self, node, instance, network_info):
icli = client_wrapper.IronicClientWrapper()
patch = patcher.create(node).get_cleanup_patch(instance, network_info)
# Unassociate the node
patch.append({'op': 'remove', 'path': '/instance_uuid'})
try:
icli.call('node.update', node.uuid, patch)
except ironic_exception.BadRequest:
msg = (_("Failed clean up the parameters on node %(node)s "
"when unprovisioning the instance %(instance)s") % {
'node': node.uuid,
'instance': instance['uuid']
})
LOG.error(msg)
reason = _("Fail to clean up node %s parameters") % node.uuid
raise exception.InstanceTerminationFailure(reason=reason)
self._unplug_vifs(node, instance, network_info)
self._stop_firewall(instance, network_info)
def get_info(self, instance):
icli = client_wrapper.IronicClientWrapper()
try:
node = icli.call("node.get_by_instance_uuid", instance['uuid'])
except ironic_exception.NotFound:
return {
'state': map_power_state(ironic_states.NOSTATE),
'max_mem': 0,
'mem': 0,
'num_cpu': 0,
'cpu_time': 0
}
return {
'state': map_power_state(node.power_state),
'max_mem': node.properties.get('memory_mb'),
'mem': node.properties.get('memory_mb'),
'num_cpu': node.properties.get('cpus'),
'cpu_time': 0
}
def destroy(self, context, instance, network_info, block_device_info=None):
icli = client_wrapper.IronicClientWrapper()
try:
node = validate_instance_and_node(icli, instance)
except exception.InstanceNotFound:
LOG.debug("Destroy called on non-existing instance %s." %
instance['uuid'])
# NOTE(deva): if nova.compute.ComputeManager._delete_instance()
# is called on a non-existing instance, the only way
# to delete it is to return from this method
# without raising any exceptions.
return
if node.provision_state in (ironic_states.ACTIVE,
ironic_states.DEPLOYFAIL,
ironic_states.ERROR,
ironic_states.DEPLOYWAIT):
self._unprovision(icli, instance, node)
self._cleanup_deploy(node, instance, network_info)
def _add_driver_fields(self, node, instance, image_meta, flavor):
icli = client_wrapper.IronicClientWrapper()
patch = patcher.create(node).get_deploy_patch(instance, image_meta,
flavor)
# Associate the node with an instance
patch.append({
'path': '/instance_uuid',
'op': 'add',
'value': instance['uuid']
})
try:
icli.call('node.update', node.uuid, patch)
except ironic_exception.BadRequest:
msg = (_("Failed to add deploy parameters on node %(node)s "
"when provisioning the instance %(instance)s") % {
'node': node.uuid,
'instance': instance['uuid']
})
LOG.error(msg)
raise exception.InstanceDeployFailure(msg)
def test__get_client_no_auth_token(self):
self.flags(admin_auth_token=None, group='ironic')
# stop _get_client mock
self.mock_cli_patcher.stop()
self.mock_cli = None
with mock.patch.object(nova_context, 'get_admin_context') as mock_ctx:
mock_ctx.return_value = self.ctx
with mock.patch.object(ironic_client, 'get_client') as mock_ir_cli:
icli = cw.IronicClientWrapper()
# dummy call to have _get_client() called
icli.call("node.list")
expected = {
'os_username': CONF.ironic.admin_username,
'os_password': CONF.ironic.admin_password,
'os_auth_url': CONF.ironic.admin_url,
'os_tenant_name': CONF.ironic.admin_tenant_name,
'os_service_type': 'baremetal',
'os_endpoint_type': 'public'
}
mock_ir_cli.assert_called_once_with(CONF.ironic.api_version,
**expected)
