def serialize_for_cluster(cls, cluster):
result = {}
result['net_provider'] = cluster.net_provider
result['net_l23_provider'] = cluster.net_l23_provider
result['net_segment_type'] = cluster.net_segment_type
result['networks'] = map(
cls.serialize_network_group,
cluster.network_groups
)
net_manager = NeutronManager()
result['networks'].append(
cls.serialize_network_group(
net_manager.get_admin_network_group()
)
)
# result['networks'] = [cls.serialize_network_group(ng)
# for ng in cluster.network_groups
# if ng.name != 'private']
result['neutron_parameters'] = {
'predefined_networks': cluster.neutron_config.predefined_networks,
'L2': cluster.neutron_config.L2,
'segmentation_type': cluster.neutron_config.segmentation_type
}
return result
def get_default(self, node):
if node.cluster and node.cluster.net_provider == 'neutron':
network_manager = NeutronManager()
else:
network_manager = NetworkManager()
return network_manager.get_default_networks_assignment(node)
def update(cls, cluster, network_configuration):
from nailgun.network.neutron import NeutronManager
network_manager = NeutronManager()
if 'networks' in network_configuration:
for ng in network_configuration['networks']:
ng_db = db().query(NetworkGroup).get(ng['id'])
for key, value in ng.iteritems():
if key == "ip_ranges":
cls._set_ip_ranges(ng['id'], value)
else:
if key == 'cidr' and \
not ng['name'] in ('private',):
network_manager.update_ranges_from_cidr(
ng_db, value)
setattr(ng_db, key, value)
if ng['name'] != 'private':
network_manager.create_networks(ng_db)
ng_db.cluster.add_pending_changes('networks')
if 'neutron_parameters' in network_configuration:
for key, value in network_configuration['neutron_parameters'] \
.items():
setattr(cluster.neutron_config, key, value)
db().add(cluster.neutron_config)
db().commit()
def get_default(self, node):
if node.cluster and node.cluster.net_provider == 'neutron':
network_manager = NeutronManager()
else:
network_manager = NetworkManager()
return network_manager.get_default_networks_assignment(node)
def verify_data_correctness(cls, node):
db_node = db().query(Node).filter_by(id=node['id']).first()
if not db_node:
raise errors.InvalidData("There is no node with ID '%d' in DB" %
node['id'],
log_message=True)
interfaces = node['interfaces']
db_interfaces = db_node.interfaces
if len(interfaces) != len(db_interfaces):
raise errors.InvalidData(
"Node '%d' has different amount of interfaces" % node['id'],
log_message=True)
# FIXIT: we should use not all networks but appropriate for this
# node only.
db_network_groups = db().query(NetworkGroup).filter_by(
cluster_id=db_node.cluster_id).all()
if not db_network_groups:
raise errors.InvalidData("There are no networks related to"
" node '%d' in DB" % node['id'],
log_message=True)
network_group_ids = set([ng.id for ng in db_network_groups])
if db_node.cluster and db_node.cluster.net_provider == 'neutron':
net_manager = NeutronManager()
else:
net_manager = NetworkManager()
admin_ng_id = net_manager.get_admin_network_group_id()
for iface in interfaces:
db_iface = filter(lambda i: i.id == iface['id'], db_interfaces)
if not db_iface:
raise errors.InvalidData("There is no interface with ID '%d'"
" for node '%d' in DB" %
(iface['id'], node['id']),
log_message=True)
db_iface = db_iface[0]
for net in iface['assigned_networks']:
if net['id'] not in network_group_ids and not \
net['id'] == admin_ng_id:
raise errors.InvalidData(
"Node '%d' shouldn't be connected to"
" network with ID '%d'" % (node['id'], net['id']),
log_message=True)
elif net['id'] != admin_ng_id:
network_group_ids.remove(net['id'])
# Check if there are unassigned networks for this node.
if network_group_ids:
raise errors.InvalidData(
"Too few networks to assign to node '%d'" % node['id'],
log_message=True)
def test_check_ip_conflicts(self):
mgmt = self.find_net_by_name(consts.NETWORKS.management)
# firstly check default IPs from management net assigned to nodes
ips = NeutronManager.get_assigned_ips_by_network_id(mgmt['id'])
self.assertListEqual(['192.168.0.1', '192.168.0.2'], sorted(ips),
"Default IPs were changed for some reason.")
mgmt['cidr'] = '10.101.0.0/24'
result = NetworkConfigurationValidator._check_for_ip_conflicts(
mgmt, self.cluster, consts.NETWORK_NOTATION.cidr, False)
self.assertTrue(result)
mgmt['cidr'] = '192.168.0.0/28'
result = NetworkConfigurationValidator._check_for_ip_conflicts(
mgmt, self.cluster, consts.NETWORK_NOTATION.cidr, False)
self.assertFalse(result)
mgmt['ip_ranges'] = [['192.168.0.1', '192.168.0.15']]
result = NetworkConfigurationValidator._check_for_ip_conflicts(
mgmt, self.cluster, consts.NETWORK_NOTATION.ip_ranges, False)
self.assertFalse(result)
mgmt['ip_ranges'] = [['10.101.0.1', '10.101.0.255']]
result = NetworkConfigurationValidator._check_for_ip_conflicts(
mgmt, self.cluster, consts.NETWORK_NOTATION.ip_ranges, False)
self.assertTrue(result)
def test_gre_get_default_nic_assignment(self):
self.env.create(
cluster_kwargs={
'net_provider': 'neutron',
'net_segment_type': 'gre'},
nodes_kwargs=[
{'api': True,
'pending_addition': True}
])
node_db = self.env.nodes[0]
admin_nic_id = node_db.admin_interface.id
admin_nets = [n.name for n in self.db.query(
NodeNICInterface).get(admin_nic_id).assigned_networks_list]
other_nic = self.db.query(NodeNICInterface).filter_by(
node_id=node_db.id
).filter(
not_(NodeNICInterface.id == admin_nic_id)
).first()
other_nets = [n.name for n in other_nic.assigned_networks_list]
nics = NeutronManager.get_default_networks_assignment(node_db)
def_admin_nic = [n for n in nics if n['id'] == admin_nic_id]
def_other_nic = [n for n in nics if n['id'] == other_nic.id]
self.assertEquals(len(def_admin_nic), 1)
self.assertEquals(len(def_other_nic), 1)
self.assertEquals(
set(admin_nets),
set([n['name'] for n in def_admin_nic[0]['assigned_networks']]))
self.assertEquals(
set(other_nets),
set([n['name'] for n in def_other_nic[0]['assigned_networks']]))
def test_gre_get_default_nic_assignment(self):
self.env.create(cluster_kwargs={
'net_provider': 'neutron',
'net_segment_type': 'gre'
},
nodes_kwargs=[{
'api': True,
'pending_addition': True
}])
node_db = self.env.nodes[0]
admin_nic_id = node_db.admin_interface.id
admin_nets = [
n.name for n in self.db.query(NodeNICInterface).get(
admin_nic_id).assigned_networks_list
]
other_nic = self.db.query(NodeNICInterface).filter_by(
node_id=node_db.id).filter(
not_(NodeNICInterface.id == admin_nic_id)).first()
other_nets = [n.name for n in other_nic.assigned_networks_list]
nics = NeutronManager.get_default_networks_assignment(node_db)
def_admin_nic = [n for n in nics if n['id'] == admin_nic_id]
def_other_nic = [n for n in nics if n['id'] == other_nic.id]
self.assertEquals(len(def_admin_nic), 1)
self.assertEquals(len(def_other_nic), 1)
self.assertEquals(
set(admin_nets),
set([n['name'] for n in def_admin_nic[0]['assigned_networks']]))
self.assertEquals(
set(other_nets),
set([n['name'] for n in def_other_nic[0]['assigned_networks']]))
def test_check_ip_conflicts(self):
mgmt = self.find_net_by_name('management')
# firstly check default IPs from management net assigned to nodes
ips = NeutronManager.get_assigned_ips_by_network_id(mgmt['id'])
self.assertListEqual(['192.168.0.1', '192.168.0.2'], sorted(ips),
"Default IPs were changed for some reason.")
mgmt['cidr'] = '10.101.0.0/24'
result = NetworkConfigurationValidator._check_for_ip_conflicts(
mgmt, self.cluster, 'cidr', False)
self.assertTrue(result)
mgmt['cidr'] = '192.168.0.0/28'
result = NetworkConfigurationValidator._check_for_ip_conflicts(
mgmt, self.cluster, 'cidr', False)
self.assertFalse(result)
mgmt['ip_ranges'] = [['192.168.0.1', '192.168.0.15']]
result = NetworkConfigurationValidator._check_for_ip_conflicts(
mgmt, self.cluster, 'ip_ranges', False)
self.assertFalse(result)
mgmt['ip_ranges'] = [['10.101.0.1', '10.101.0.255']]
result = NetworkConfigurationValidator._check_for_ip_conflicts(
mgmt, self.cluster, 'ip_ranges', False)
self.assertTrue(result)
def test_get_default_nic_networkgroups(self):
cluster = self.env.create_cluster(api=True,
net_provider='neutron',
net_segment_type='gre')
node = self.env.create_node(api=True)
node_db = self.env.nodes[0]
admin_nic = node_db.admin_interface
other_iface = self.db.query(NodeNICInterface).filter_by(
node_id=node['id']
).filter(
not_(NodeNICInterface.id == admin_nic.id)
).first()
interfaces = deepcopy(node_db.meta['interfaces'])
# allocate ip from admin subnet
admin_ip = str(IPNetwork(
NetworkManager.get_admin_network_group().cidr)[0])
for interface in interfaces:
if interface['mac'] == admin_nic.mac:
# reset admin ip for previous admin interface
interface['ip'] = None
elif interface['mac'] == other_iface.mac:
# set new admin interface
interface['ip'] = admin_ip
node_db.meta['interfaces'] = interfaces
self.app.put(
reverse('NodeCollectionHandler'),
json.dumps([{
'mac': admin_nic.mac,
'meta': node_db.meta,
'is_agent': True,
'cluster_id': cluster["id"]
}]),
headers=self.default_headers,
expect_errors=True
)
new_main_nic_id = node_db.admin_interface.id
admin_nets = [n.name for n in self.db.query(
NodeNICInterface).get(new_main_nic_id).assigned_networks]
other_nets = [n.name for n in other_iface.assigned_networks]
nics = NeutronManager.get_default_networks_assignment(node_db)
def_admin_nic = [n for n in nics if n['id'] == new_main_nic_id]
def_other_nic = [n for n in nics if n['id'] == other_iface.id]
self.assertEquals(len(def_admin_nic), 1)
self.assertEquals(len(def_other_nic), 1)
self.assertEquals(new_main_nic_id, other_iface.id)
self.assertEquals(
set(admin_nets),
set([n['name'] for n in def_admin_nic[0]['assigned_networks']]))
self.assertEquals(
set(other_nets),
set([n['name'] for n in def_other_nic[0]['assigned_networks']]))
def network_cluster_attrs(cls, cluster):
"""Cluster attributes."""
attrs = {'quantum': True,
'quantum_settings': cls.neutron_attrs(cluster)}
if cluster.mode == 'multinode':
nm = NeutronManager()
for node in cluster.nodes:
if cls._node_has_role_by_name(node, 'controller'):
mgmt_cidr = nm.get_node_network_by_netname(
node.id,
'management'
)['ip']
attrs['management_vip'] = mgmt_cidr.split('/')[0]
break
return attrs
def network_cluster_attrs(cls, cluster):
"""Cluster attributes."""
attrs = {
'quantum': True,
'quantum_settings': cls.neutron_attrs(cluster)
}
if cluster.mode == 'multinode':
nm = NeutronManager()
for node in cluster.nodes:
if cls._node_has_role_by_name(node, 'controller'):
mgmt_cidr = nm.get_node_network_by_netname(
node.id, 'management')['ip']
attrs['management_vip'] = mgmt_cidr.split('/')[0]
break
return attrs
def update(cls, cluster, network_configuration):
from nailgun.network.neutron import NeutronManager
network_manager = NeutronManager()
if 'networks' in network_configuration:
for ng in network_configuration['networks']:
if ng['id'] == network_manager.get_admin_network_group_id():
continue
ng_db = db().query(NetworkGroup).get(ng['id'])
for key, value in ng.iteritems():
if key == "ip_ranges":
cls._set_ip_ranges(ng['id'], value)
else:
if key == 'cidr' and \
not ng['name'] in ('private',):
network_manager.update_ranges_from_cidr(
ng_db, value)
setattr(ng_db, key, value)
if ng['name'] != 'private':
network_manager.create_networks(ng_db)
ng_db.cluster.add_pending_changes('networks')
if 'neutron_parameters' in network_configuration:
for key, value in network_configuration['neutron_parameters'] \
.items():
setattr(cluster.neutron_config, key, value)
db().add(cluster.neutron_config)
db().commit()
def POST(self):
""":returns: JSONized Cluster object.
:http: * 201 (cluster successfully created)
* 400 (invalid cluster data specified)
* 409 (cluster with such parameters already exists)
"""
# It's used for cluster creating only.
data = self.checked_data()
cluster = Cluster()
cluster.release = db().query(Release).get(data["release"])
# TODO(NAME): use fields
for field in ("name", "mode", "net_provider", "net_segment_type"):
if data.get(field):
setattr(cluster, field, data.get(field))
db().add(cluster)
db().commit()
attributes = Attributes(
editable=cluster.release.attributes_metadata.get("editable"),
generated=cluster.release.attributes_metadata.get("generated"),
cluster=cluster)
attributes.generate_fields()
if cluster.net_provider == 'nova_network':
netmanager = NetworkManager()
elif cluster.net_provider == 'neutron':
netmanager = NeutronManager()
try:
netmanager.create_network_groups(cluster.id)
if cluster.net_provider == 'neutron':
netmanager.create_neutron_config(cluster)
cluster.add_pending_changes("attributes")
cluster.add_pending_changes("networks")
if 'nodes' in data and data['nodes']:
nodes = db().query(Node).filter(Node.id.in_(
data['nodes'])).all()
map(cluster.nodes.append, nodes)
db().commit()
for node in nodes:
netmanager.allow_network_assignment_to_all_interfaces(node)
netmanager.assign_networks_by_default(node)
raise web.webapi.created(
json.dumps(ClusterHandler.render(cluster), indent=4))
except (errors.OutOfVLANs, errors.OutOfIPs, errors.NoSuitableCIDR,
errors.InvalidNetworkPool) as e:
# Cluster was created in this request,
# so we no need to use ClusterDeletionManager.
# All relations wiil be cascade deleted automaticly.
# TODO(NAME): investigate transactions
db().delete(cluster)
raise web.badrequest(e.message)
def test_vlan_get_default_nic_assignment(self):
meta = self.env.default_metadata()
self.env.set_interfaces_in_meta(
meta,
[{'name': 'eth0', 'mac': '00:00:00:00:00:11'},
{'name': 'eth1', 'mac': '00:00:00:00:00:22'},
{'name': 'eth2', 'mac': '00:00:00:00:00:33'}])
self.env.create(
cluster_kwargs={
'net_provider': 'neutron',
'net_segment_type': 'vlan'},
nodes_kwargs=[
{'api': True,
'meta': meta,
'pending_addition': True}
])
node_db = self.env.nodes[0]
admin_nic_id = node_db.admin_interface.id
admin_nets = [n.name for n in self.db.query(
NodeNICInterface).get(admin_nic_id).assigned_networks_list]
other_nics = self.db.query(NodeNICInterface).filter_by(
node_id=node_db.id
).filter(
not_(NodeNICInterface.id == admin_nic_id)
).all()
priv_nic, other_nic = None, None
for nic in other_nics:
names = [n.name for n in nic.assigned_networks_list]
if names == ['private']:
priv_nic = nic
prin_nets = names
elif names:
other_nic = nic
other_nets = names
self.assertTrue(priv_nic and other_nic)
nics = NeutronManager.get_default_networks_assignment(node_db)
def_admin_nic = [n for n in nics if n['id'] == admin_nic_id]
def_priv_nic = [n for n in nics if n['id'] == priv_nic.id]
def_other_nic = [n for n in nics if n['id'] == other_nic.id]
self.assertEquals(len(def_admin_nic), 1)
self.assertEquals(len(def_priv_nic), 1)
self.assertEquals(len(def_other_nic), 1)
self.assertEquals(
set(admin_nets),
set([n['name'] for n in def_admin_nic[0]['assigned_networks']]))
self.assertEquals(
set(prin_nets),
set([n['name'] for n in def_priv_nic[0]['assigned_networks']]))
self.assertEquals(
set(other_nets),
set([n['name'] for n in def_other_nic[0]['assigned_networks']]))
def test_vlan_get_default_nic_assignment(self):
meta = self.env.default_metadata()
self.env.set_interfaces_in_meta(meta, [{
'name': 'eth0',
'mac': '00:00:00:00:00:11'
}, {
'name': 'eth1',
'mac': '00:00:00:00:00:22'
}, {
'name': 'eth2',
'mac': '00:00:00:00:00:33'
}])
self.env.create(cluster_kwargs={
'net_provider': 'neutron',
'net_segment_type': 'vlan'
},
nodes_kwargs=[{
'api': True,
'meta': meta,
'pending_addition': True
}])
node_db = self.env.nodes[0]
admin_nic_id = node_db.admin_interface.id
admin_nets = [
n.name for n in self.db.query(NodeNICInterface).get(
admin_nic_id).assigned_networks_list
]
other_nics = self.db.query(NodeNICInterface).filter_by(
node_id=node_db.id).filter(
not_(NodeNICInterface.id == admin_nic_id)).all()
other_nic, empty_nic = None, None
for nic in other_nics:
names = [n.name for n in nic.assigned_networks_list]
if 'public' in names:
other_nic = nic
other_nets = names
elif names == []:
empty_nic = nic
self.assertTrue(other_nic and empty_nic)
nics = NeutronManager.get_default_networks_assignment(node_db)
def_admin_nic = [n for n in nics if n['id'] == admin_nic_id]
def_other_nic = [n for n in nics if n['id'] == other_nic.id]
self.assertEquals(len(def_admin_nic), 1)
self.assertEquals(len(def_other_nic), 1)
self.assertEquals(
set(admin_nets),
set([n['name'] for n in def_admin_nic[0]['assigned_networks']]))
self.assertEquals(
set(other_nets),
set([n['name'] for n in def_other_nic[0]['assigned_networks']]))
def serialize_for_cluster(cls, cluster):
result = {}
result['net_provider'] = cluster.net_provider
result['net_l23_provider'] = cluster.net_l23_provider
result['net_segment_type'] = cluster.net_segment_type
result['networks'] = map(cls.serialize_network_group,
cluster.network_groups)
net_manager = NeutronManager()
result['networks'].append(
cls.serialize_network_group(net_manager.get_admin_network_group()))
# result['networks'] = [cls.serialize_network_group(ng)
# for ng in cluster.network_groups
# if ng.name != 'private']
result['neutron_parameters'] = {
'predefined_networks': cluster.neutron_config.predefined_networks,
'L2': cluster.neutron_config.L2,
'segmentation_type': cluster.neutron_config.segmentation_type
}
return result
def PUT(self, cluster_id):
data = json.loads(web.data())
if data.get("networks"):
data["networks"] = [
n for n in data["networks"] if n.get("name") != "fuelweb_admin"
]
cluster = self.get_object_or_404(Cluster, cluster_id)
self.check_net_provider(cluster)
self.check_if_network_configuration_locked(cluster)
task_manager = CheckNetworksTaskManager(cluster_id=cluster.id)
task = task_manager.execute(data)
if task.status != 'error':
try:
if 'networks' in data:
self.validator.validate_networks_update(
json.dumps(data)
)
if 'neutron_parameters' in data:
self.validator.validate_neutron_params(
json.dumps(data),
cluster_id=cluster_id
)
NeutronManager.update(cluster, data)
except Exception as exc:
TaskHelper.set_error(task.uuid, exc)
logger.error(traceback.format_exc())
data = build_json_response(TaskHandler.render(task))
if task.status == 'error':
db().rollback()
else:
db().commit()
raise web.accepted(data=data)
def serialize_for_cluster(cls, cluster):
result = {}
result['net_provider'] = cluster.net_provider
result['net_l23_provider'] = cluster.net_l23_provider
result['net_segment_type'] = cluster.net_segment_type
result['networks'] = map(
cls.serialize_network_group,
cluster.network_groups
)
net_manager = NeutronManager()
result['networks'].append(
cls.serialize_network_group(
net_manager.get_admin_network_group()
)
)
# result['networks'] = [cls.serialize_network_group(ng)
# for ng in cluster.network_groups
# if ng.name != 'private']
if cluster.is_ha_mode:
nw_metadata = cluster.release.networks_metadata["neutron"]
for network in nw_metadata["networks"]:
if network.get("assign_vip") is not False:
result['{0}_vip'.format(
network["name"]
)] = net_manager.assign_vip(
cluster.id,
network["name"]
)
result['neutron_parameters'] = {
'predefined_networks': cluster.neutron_config.predefined_networks,
'L2': cluster.neutron_config.L2,
'segmentation_type': cluster.neutron_config.segmentation_type
}
return result
def check_networks_assignment(self, node_db):
node_nics = self.db.query(NodeNICInterface).filter_by(node_id=node_db.id).all()
def_nics = NeutronManager.get_default_interfaces_configuration(node_db)
self.assertEqual(len(node_nics), len(def_nics))
for n_nic in node_nics:
n_assigned = set(n["name"] for n in n_nic.assigned_networks)
for d_nic in def_nics:
if d_nic["id"] == n_nic.id:
d_assigned = (
set(n["name"] for n in d_nic["assigned_networks"]) if d_nic.get("assigned_networks") else set()
)
self.assertEqual(n_assigned, d_assigned)
break
else:
self.fail("NIC is not found")
def check_networks_assignment(self, node_db):
node_nics = self.db.query(NodeNICInterface).filter_by(
node_id=node_db.id).all()
def_nics = NeutronManager.get_default_interfaces_configuration(node_db)
self.assertEqual(len(node_nics), len(def_nics))
for n_nic in node_nics:
n_assigned = set(n['name'] for n in n_nic.assigned_networks)
for d_nic in def_nics:
if d_nic['id'] == n_nic.id:
d_assigned = set(n['name']
for n in d_nic['assigned_networks']) \
if d_nic.get('assigned_networks') else set()
self.assertEqual(n_assigned, d_assigned)
break
else:
self.fail("NIC is not found")
def check_networks_assignment(self, node_db):
node_nics = self.db.query(NodeNICInterface).filter_by(
node_id=node_db.id
).all()
def_nics = NeutronManager.get_default_networks_assignment(node_db)
self.assertEqual(len(node_nics), len(def_nics))
for n_nic in node_nics:
n_assigned = set(n['name'] for n in n_nic.assigned_networks)
for d_nic in def_nics:
if d_nic['id'] == n_nic.id:
d_assigned = set(n['name']
for n in d_nic['assigned_networks']) \
if d_nic.get('assigned_networks') else set()
self.assertEqual(n_assigned, d_assigned)
break
else:
self.fail("NIC is not found")
def update(cls, cluster, network_configuration):
from nailgun.network.neutron import NeutronManager
network_manager = NeutronManager()
if 'networks' in network_configuration:
for ng in network_configuration['networks']:
if ng['id'] == network_manager.get_admin_network_group_id():
continue
ng_db = db().query(NetworkGroup).get(ng['id'])
for key, value in ng.iteritems():
if key == "ip_ranges":
cls._set_ip_ranges(ng['id'], value)
else:
if key == 'cidr' and \
ng['name'] not in ('private', 'public'):
network_manager.update_range_mask_from_cidr(
ng_db, value)
setattr(ng_db, key, value)
if ng['name'] == 'public':
cls.update_cidr_from_gw_mask(ng_db, ng)
#TODO(NAME) get rid of unmanaged parameters in request
if 'neutron_parameters' in network_configuration:
pre_nets = network_configuration[
'neutron_parameters']['predefined_networks']
pre_nets['net04_ext']['L3']['gateway'] = ng['gateway']
if ng['name'] != 'private':
network_manager.create_networks(ng_db)
ng_db.cluster.add_pending_changes('networks')
if 'neutron_parameters' in network_configuration:
for key, value in network_configuration['neutron_parameters'] \
.items():
setattr(cluster.neutron_config, key, value)
db().add(cluster.neutron_config)
db().commit()
def verify_data_correctness(cls, node):
db_node = db().query(Node).filter_by(id=node['id']).first()
if not db_node:
raise errors.InvalidData(
"There is no node with ID '%d' in DB" % node['id'],
log_message=True
)
interfaces = node['interfaces']
db_interfaces = db_node.interfaces
if len(interfaces) != len(db_interfaces):
raise errors.InvalidData(
"Node '%d' has different amount of interfaces" % node['id'],
log_message=True
)
# FIXIT: we should use not all networks but appropriate for this
# node only.
db_network_groups = db().query(NetworkGroup).filter_by(
cluster_id=db_node.cluster_id
).all()
if not db_network_groups:
raise errors.InvalidData(
"There are no networks related to"
" node '%d' in DB" % node['id'],
log_message=True
)
network_group_ids = set([ng.id for ng in db_network_groups])
if db_node.cluster and db_node.cluster.net_provider == 'neutron':
net_manager = NeutronManager()
else:
net_manager = NetworkManager()
admin_ng_id = net_manager.get_admin_network_group_id()
for iface in interfaces:
db_iface = filter(
lambda i: i.id == iface['id'],
db_interfaces
)
if not db_iface:
raise errors.InvalidData(
"There is no interface with ID '%d'"
" for node '%d' in DB" %
(iface['id'], node['id']),
log_message=True
)
db_iface = db_iface[0]
for net in iface['assigned_networks']:
if net['id'] not in network_group_ids and not \
net['id'] == admin_ng_id:
raise errors.InvalidData(
"Node '%d' shouldn't be connected to"
" network with ID '%d'" %
(node['id'], net['id']),
log_message=True
)
elif net['id'] != admin_ng_id:
network_group_ids.remove(net['id'])
# Check if there are unassigned networks for this node.
if network_group_ids:
raise errors.InvalidData(
"Too few networks to assign to node '%d'" % node['id'],
log_message=True
)
def PUT(self):
""":returns: Collection of JSONized Node objects.
:http: * 200 (nodes are successfully updated)
* 400 (invalid nodes data specified)
"""
data = self.checked_data(self.validator.validate_collection_update)
q = db().query(Node)
nodes_updated = []
for nd in data:
is_agent = nd.pop("is_agent") if "is_agent" in nd else False
node = None
if "mac" in nd:
node = q.filter_by(mac=nd["mac"]).first() \
or self.validator.validate_existent_node_mac_update(nd)
else:
node = q.get(nd["id"])
if is_agent:
node.timestamp = datetime.now()
if not node.online:
node.online = True
msg = u"Node '{0}' is back online".format(
node.human_readable_name)
logger.info(msg)
notifier.notify("discover", msg, node_id=node.id)
db().commit()
old_cluster_id = node.cluster_id
# Choosing network manager
if nd.get('cluster_id') is not None:
cluster = db().query(Cluster).get(nd['cluster_id'])
else:
cluster = node.cluster
if cluster and cluster.net_provider == "nova_network":
network_manager = NetworkManager()
elif cluster and cluster.net_provider == "neutron":
network_manager = NeutronManager()
# essential rollback - we can't avoid it now
elif not cluster:
network_manager = NetworkManager()
# /Choosing network manager
if nd.get("pending_roles") == [] and node.cluster:
node.cluster.clear_pending_changes(node_id=node.id)
if "cluster_id" in nd:
if nd["cluster_id"] is None and node.cluster:
node.cluster.clear_pending_changes(node_id=node.id)
node.roles = node.pending_roles = []
node.cluster_id = nd["cluster_id"]
regenerate_volumes = any(
('roles' in nd
and set(nd['roles']) != set(node.roles), 'pending_roles' in nd
and set(nd['pending_roles']) != set(node.pending_roles),
node.cluster_id != old_cluster_id))
for key, value in nd.iteritems():
if is_agent and (key, value) == ("status", "discover") \
and node.status == "provisioning":
# We don't update provisioning back to discover
logger.debug("Node is already provisioning - "
"status not updated by agent")
continue
if key == "meta":
node.update_meta(value)
else:
setattr(node, key, value)
db().commit()
if not node.attributes:
node.attributes = NodeAttributes()
db().commit()
if not node.attributes.volumes:
node.attributes.volumes = \
node.volume_manager.gen_volumes_info()
db().commit()
if not node.status in ('provisioning', 'deploying'):
variants = ("disks" in node.meta
and len(node.meta["disks"]) != len(
filter(lambda d: d["type"] == "disk",
node.attributes.volumes)),
regenerate_volumes)
if any(variants):
try:
node.attributes.volumes = \
node.volume_manager.gen_volumes_info()
if node.cluster:
node.cluster.add_pending_changes("disks",
node_id=node.id)
except Exception as exc:
msg = ("Failed to generate volumes "
"info for node '{0}': '{1}'").format(
node.name or data.get("mac")
or data.get("id"),
str(exc) or "see logs for details")
logger.warning(traceback.format_exc())
notifier.notify("error", msg, node_id=node.id)
db().commit()
if is_agent:
# Update node's NICs.
network_manager.update_interfaces_info(node)
nodes_updated.append(node)
db().commit()
if 'cluster_id' in nd and nd['cluster_id'] != old_cluster_id:
if old_cluster_id:
network_manager.clear_assigned_networks(node)
network_manager.clear_all_allowed_networks(node.id)
if nd['cluster_id']:
network_manager.assign_networks_by_default(node)
network_manager.allow_network_assignment_to_all_interfaces(
node)
# we need eagerload everything that is used in render
nodes = db().query(Node).options(
joinedload('cluster'),
joinedload('interfaces'),
joinedload('interfaces.assigned_networks')).\
filter(Node.id.in_([n.id for n in nodes_updated])).all()
return self.render(nodes)
def neutron_check_config(cls, task, data):
if 'networks' in data:
networks = data['networks']
else:
networks = map(lambda x: x.__dict__, task.cluster.network_groups)
result = []
# check: networks VLAN IDs should not be in
# Neutron L2 private VLAN ID range (VLAN segmentation only)
tagged_nets = dict((n["name"], n["vlan_start"]) for n in filter(
lambda n: (n["vlan_start"] is not None), networks))
if tagged_nets:
if task.cluster.net_segment_type == 'vlan':
if 'neutron_parameters' in data:
l2cfg = data['neutron_parameters']['L2']
else:
l2cfg = task.cluster.neutron_config.L2
for net, net_conf in l2cfg['phys_nets'].iteritems():
vrange = net_conf['vlan_range']
if vrange:
break
else:
err_msg = u"Wrong VLAN range.\n"
raise errors.NetworkCheckError(err_msg, add_client=False)
net_intersect = [name for name, vlan in tagged_nets.iteritems()
if vrange[0] <= vlan <= vrange[1]]
if net_intersect:
nets_with_errors = ", ".\
join(net_intersect)
err_msg = u"Networks VLAN tags are in " \
"ID range defined for Neutron L2. " \
"You should assign VLAN tags that are " \
"not in Neutron L2 VLAN ID range:\n{0}". \
format(nets_with_errors)
raise errors.NetworkCheckError(err_msg, add_client=False)
# check: networks VLAN IDs should not intersect
net_intersect = [name for name, vlan in tagged_nets.iteritems()
if tagged_nets.values().count(vlan) >= 2]
if net_intersect:
nets_with_errors = ", ". \
join(net_intersect)
err_msg = u"Some networks use the same VLAN tags. " \
"You should assign different VLAN tag " \
"to every network:\n{0}". \
format(nets_with_errors)
raise errors.NetworkCheckError(err_msg, add_client=False)
def expose_error_messages():
if err_msgs:
task.result = result
db().add(task)
db().commit()
full_err_msg = "\n".join(err_msgs)
raise errors.NetworkCheckError(full_err_msg, add_client=False)
# check intersection of address ranges
# between admin networks and all other networks
net_man = NeutronManager()
admin_ng = net_man.get_admin_network_group()
admin_range = netaddr.IPNetwork(admin_ng.cidr)
err_msgs = []
for ng in networks:
net_errors = []
sub_ranges = []
ng_db = db().query(NetworkGroup).get(ng['id'])
if not ng_db:
net_errors.append("id")
err_msgs.append("Invalid network ID: {0}".format(ng['id']))
else:
if ng.get('cidr'):
fnet = netaddr.IPNetwork(ng['cidr'])
if net_man.is_range_intersection(fnet, admin_range):
net_errors.append("cidr")
err_msgs.append(
u"Intersection with admin "
"network(s) '{0}' found".format(
admin_ng.cidr
)
)
# ng['amount'] is always equal 1 for Neutron
if fnet.size < ng['network_size']: # * ng['amount']:
net_errors.append("cidr")
err_msgs.append(
u"CIDR size for network '{0}' "
"is less than required".format(
ng.get('name') or ng_db.name or ng_db.id
)
)
# Check for intersection with Admin network
if 'ip_ranges' in ng:
for k, v in enumerate(ng['ip_ranges']):
ip_range = netaddr.IPRange(v[0], v[1])
if net_man.is_range_intersection(admin_range,
ip_range):
net_errors.append("cidr")
err_msgs.append(
u"IP range {0} - {1} in {2} network intersects"
" with admin range of {3}".format(
v[0], v[1],
ng.get('name') or ng_db.name or ng_db.id,
admin_ng.cidr
)
)
sub_ranges.append(k)
if net_errors:
result.append({
"id": int(ng["id"]),
"range_errors": sub_ranges,
"errors": net_errors
})
expose_error_messages()
# check intersection of address ranges
# between networks except admin network
ng_names = dict((ng['id'], (ng.get('name')) or
db().query(NetworkGroup).get(ng['id']).name)
for ng in networks)
ngs = list(networks)
for ng1 in networks:
net_errors = []
ngs.remove(ng1)
for ng2 in ngs:
if ng1.get('cidr') and ng2.get('cidr'):
cidr1 = netaddr.IPNetwork(ng1['cidr'])
cidr2 = netaddr.IPNetwork(ng2['cidr'])
if net_man.is_cidr_intersection(cidr1, cidr2):
net_errors.append("cidr")
err_msgs.append(
u"Intersection between network address "
"spaces found:\n{0}".format(
", ".join([ng_names[ng1['id']],
ng_names[ng2['id']]])
)
)
if net_errors:
result.append({
"id": int(ng1["id"]),
"errors": net_errors
})
expose_error_messages()
# check Public gateway, Floating Start and Stop IPs
# belong to Public CIDR
if 'neutron_parameters' in data:
pre_net = data['neutron_parameters']['predefined_networks']
else:
pre_net = task.cluster.neutron_config.predefined_networks
public = [n for n in networks if n['name'] == 'public'][0]
net_errors = []
fl_range = pre_net['net04_ext']['L3']['floating']
if public.get('cidr') and public.get('gateway'):
cidr = netaddr.IPNetwork(public['cidr'])
if netaddr.IPAddress(public['gateway']) not in cidr:
net_errors.append("gateway")
err_msgs.append(
u"Public gateway {0} is not in Public "
"address space {1}.".format(
public['gateway'], public['cidr']
)
)
if netaddr.IPRange(fl_range[0], fl_range[1]) not in cidr:
net_errors.append("float_range")
err_msgs.append(
u"Floating address range {0}:{1} is not in Public "
"address space {2}.".format(
netaddr.IPAddress(fl_range[0]),
netaddr.IPAddress(fl_range[1]),
public['cidr']
)
)
else:
net_errors.append("format")
err_msgs.append(
u"Public gateway or CIDR specification is invalid."
)
result = {"id": int(public["id"]), "errors": net_errors}
expose_error_messages()
# check internal Gateway is in Internal CIDR
internal = pre_net['net04']['L3']
if internal.get('cidr') and internal.get('gateway'):
cidr = netaddr.IPNetwork(internal['cidr'])
if netaddr.IPAddress(internal['gateway']) not in cidr:
net_errors.append("gateway")
err_msgs.append(
u"Internal gateway {0} is not in Internal "
"address space {1}.".format(
internal['gateway'], internal['cidr']
)
)
if net_man.is_range_intersection(
netaddr.IPRange(fl_range[0], fl_range[1]),
cidr):
net_errors.append("cidr")
err_msgs.append(
u"Intersection between Internal CIDR and Floating range."
)
else:
net_errors.append("format")
err_msgs.append(
u"Internal gateway or CIDR specification is invalid."
)
result = {"name": "internal", "errors": net_errors}
expose_error_messages()
