def _create_flip(context, flip, port_fixed_ips):
"""Associates the flip with ports and creates it with the flip driver
:param context: neutron api request context.
:param flip: quark.db.models.IPAddress object representing a floating IP
:param port_fixed_ips: dictionary of the structure:
{"<id of port>": {"port": <quark.db.models.Port>,
"fixed_ip": "<fixed ip address>"}}
:return: None
"""
if port_fixed_ips:
context.session.begin()
try:
ports = [val['port'] for val in port_fixed_ips.values()]
flip = db_api.port_associate_ip(context, ports, flip,
port_fixed_ips.keys())
for port_id in port_fixed_ips:
fixed_ip = port_fixed_ips[port_id]['fixed_ip']
flip = db_api.floating_ip_associate_fixed_ip(
context, flip, fixed_ip)
flip_driver = registry.DRIVER_REGISTRY.get_driver()
flip_driver.register_floating_ip(flip, port_fixed_ips)
context.session.commit()
except Exception:
context.session.rollback()
raise
# alexm: Notify from this method for consistency with _delete_flip
billing.notify(context, billing.IP_ASSOC, flip)
def _create_flip(context, flip, port_fixed_ips):
"""Associates the flip with ports and creates it with the flip driver
:param context: neutron api request context.
:param flip: quark.db.models.IPAddress object representing a floating IP
:param port_fixed_ips: dictionary of the structure:
{"<id of port>": {"port": <quark.db.models.Port>,
"fixed_ip": "<fixed ip address>"}}
:return: None
"""
if port_fixed_ips:
context.session.begin()
try:
ports = [val['port'] for val in port_fixed_ips.values()]
flip = db_api.port_associate_ip(context, ports, flip,
port_fixed_ips.keys())
for port_id in port_fixed_ips:
fixed_ip = port_fixed_ips[port_id]['fixed_ip']
flip = db_api.floating_ip_associate_fixed_ip(context, flip,
fixed_ip)
flip_driver = registry.DRIVER_REGISTRY.get_driver()
flip_driver.register_floating_ip(flip, port_fixed_ips)
context.session.commit()
except Exception:
context.session.rollback()
raise
# alexm: Notify from this method for consistency with _delete_flip
billing.notify(context, billing.IP_ASSOC, flip)
def create_floatingip(context, content):
"""Allocate or reallocate a floating IP.
:param context: neutron api request context.
:param content: dictionary describing the floating ip, with keys
as listed in the RESOURCE_ATTRIBUTE_MAP object in
neutron/api/v2/attributes.py. All keys will be populated.
:returns: Dictionary containing details for the new floating IP. If values
are declared in the fields parameter, then only those keys will be
present.
"""
LOG.info('create_floatingip %s for tenant %s and body %s' %
(id, context.tenant_id, content))
tenant_id = content.get('tenant_id')
network_id = content.get('floating_network_id')
fixed_ip_address = content.get('fixed_ip_address')
ip_address = content.get('floating_ip_address')
port_id = content.get('port_id')
if not tenant_id:
tenant_id = context.tenant_id
if not network_id:
raise exceptions.BadRequest(resource='floating_ip',
msg='floating_network_id is required.')
network = db_api.network_find(context, id=network_id, scope=db_api.ONE)
if not network:
raise exceptions.NetworkNotFound(net_id=network_id)
fixed_ip = None
port = None
if port_id:
port = db_api.port_find(context, id=port_id, scope=db_api.ONE)
if not port:
raise exceptions.PortNotFound(port_id=port_id)
if not port.ip_addresses or len(port.ip_addresses) == 0:
raise qex.NoAvailableFixedIpsForPort(port_id=port_id)
if not fixed_ip_address:
fixed_ip = _get_next_available_fixed_ip(port)
if not fixed_ip:
raise qex.NoAvailableFixedIpsForPort(
port_id=port_id)
else:
fixed_ip = next((ip for ip in port.ip_addresses
if (ip['address_readable'] == fixed_ip_address and
ip.get('address_type') == ip_types.FIXED)),
None)
if not fixed_ip:
raise qex.FixedIpDoesNotExistsForPort(
fixed_ip=fixed_ip_address, port_id=port_id)
if any(ip for ip in port.ip_addresses
if (ip.get('address_type') == ip_types.FLOATING and
ip.fixed_ip['address_readable'] == fixed_ip_address)):
raise qex.PortAlreadyContainsFloatingIp(
port_id=port_id)
new_addresses = []
ip_addresses = []
if ip_address:
ip_addresses.append(ip_address)
seg_name = CONF.QUARK.floating_ip_segment_name
strategy_name = CONF.QUARK.floating_ip_ipam_strategy
if strategy_name.upper() == 'NETWORK':
strategy_name = network.get("ipam_strategy")
ipam_driver = ipam.IPAM_REGISTRY.get_strategy(strategy_name)
ipam_driver.allocate_ip_address(context, new_addresses, network_id,
port_id, CONF.QUARK.ipam_reuse_after,
seg_name, version=4,
ip_addresses=ip_addresses,
address_type=ip_types.FLOATING)
flip = new_addresses[0]
if fixed_ip and port:
context.session.begin()
try:
flip = db_api.port_associate_ip(context, [port], flip, [port_id])
flip = db_api.floating_ip_associate_fixed_ip(context, flip,
fixed_ip)
flip_driver = registry.DRIVER_REGISTRY.get_driver()
flip_driver.register_floating_ip(flip, port, fixed_ip)
context.session.commit()
except Exception:
context.session.rollback()
raise
return v._make_floating_ip_dict(flip, port_id)
def update_floatingip(context, id, content):
"""Update an existing floating IP.
:param context: neutron api request context.
:param id: id of the floating ip
:param content: dictionary with keys indicating fields to update.
valid keys are those that have a value of True for 'allow_put'
as listed in the RESOURCE_ATTRIBUTE_MAP object in
neutron/api/v2/attributes.py.
:returns: Dictionary containing details for the new floating IP. If values
are declared in the fields parameter, then only those keys will be
present.
"""
LOG.info('update_floatingip %s for tenant %s and body %s' %
(id, context.tenant_id, content))
if 'port_id' not in content:
raise exceptions.BadRequest(resource='floating_ip',
msg='port_id is required.')
port_id = content.get('port_id')
port = None
fixed_ip = None
current_port = None
context.session.begin()
try:
flip = db_api.floating_ip_find(context, id=id, scope=db_api.ONE)
if not flip:
raise qex.FloatingIpNotFound(id=id)
current_ports = flip.ports
if current_ports and len(current_ports) > 0:
current_port = current_ports[0]
if not port_id and not current_port:
raise qex.FloatingIpUpdateNoPortIdSupplied()
if port_id:
port = db_api.port_find(context, id=port_id, scope=db_api.ONE)
if not port:
raise exceptions.PortNotFound(port_id=port_id)
if any(ip for ip in port.ip_addresses
if (ip.get('address_type') == ip_types.FLOATING)):
raise qex.PortAlreadyContainsFloatingIp(port_id=port_id)
if current_port and current_port.id == port_id:
d = dict(flip_id=id, port_id=port_id)
raise qex.PortAlreadyAssociatedToFloatingIp(**d)
fixed_ip = _get_next_available_fixed_ip(port)
LOG.info('new fixed ip: %s' % fixed_ip)
if not fixed_ip:
raise qex.NoAvailableFixedIpsForPort(port_id=port_id)
LOG.info('current ports: %s' % current_ports)
if current_port:
flip = db_api.port_disassociate_ip(context, [current_port], flip)
if flip.fixed_ip:
flip = db_api.floating_ip_disassociate_fixed_ip(context, flip)
if port:
flip = db_api.port_associate_ip(context, [port], flip, [port_id])
flip = db_api.floating_ip_associate_fixed_ip(context, flip,
fixed_ip)
flip_driver = registry.DRIVER_REGISTRY.get_driver()
if port:
if current_port:
flip_driver.update_floating_ip(flip, port, fixed_ip)
else:
flip_driver.register_floating_ip(flip, port, fixed_ip)
else:
flip_driver.remove_floating_ip(flip)
context.session.commit()
except (qex.RegisterFloatingIpFailure, qex.RemoveFloatingIpFailure):
context.session.rollback()
raise
# Note(alanquillin) The ports parameters on the model is not
# properly getting cleaned up when removed. Manually cleaning them up.
# Need to fix the db api to correctly update the model.
if not port:
flip.ports = []
return v._make_floating_ip_dict(flip, port_id)
def _update_flip(context, flip_id, ip_type, requested_ports):
"""Update a flip based IPAddress
:param context: neutron api request context.
:param flip_id: id of the flip or scip
:param ip_type: ip_types.FLOATING | ip_types.SCALING
:param requested_ports: dictionary of the structure:
{"port_id": "<id of port>", "fixed_ip": "<fixed ip address>"}
:return: quark.models.IPAddress
"""
# This list will hold flips that require notifications.
# Using sets to avoid dups, if any.
notifications = {
billing.IP_ASSOC: set(),
billing.IP_DISASSOC: set()
}
context.session.begin()
try:
flip = db_api.floating_ip_find(context, id=flip_id, scope=db_api.ONE)
if not flip:
if ip_type == ip_types.SCALING:
raise q_exc.ScalingIpNotFound(id=flip_id)
raise q_exc.FloatingIpNotFound(id=flip_id)
current_ports = flip.ports
# Determine what ports are being removed, being added, and remain
req_port_ids = [request_port.get('port_id')
for request_port in requested_ports]
curr_port_ids = [curr_port.id for curr_port in current_ports]
added_port_ids = [port_id for port_id in req_port_ids
if port_id and port_id not in curr_port_ids]
removed_port_ids = [port_id for port_id in curr_port_ids
if port_id not in req_port_ids]
remaining_port_ids = set(curr_port_ids) - set(removed_port_ids)
# Validations just for floating ip types
if (ip_type == ip_types.FLOATING and curr_port_ids and
curr_port_ids == req_port_ids):
d = dict(flip_id=flip_id, port_id=curr_port_ids[0])
raise q_exc.PortAlreadyAssociatedToFloatingIp(**d)
if (ip_type == ip_types.FLOATING and
not curr_port_ids and not req_port_ids):
raise q_exc.FloatingIpUpdateNoPortIdSupplied()
# Validate that GW IP is not in use on the NW.
flip_subnet = v._make_subnet_dict(flip.subnet)
for added_port_id in added_port_ids:
port = _get_port(context, added_port_id)
nw = port.network
nw_ports = v._make_ports_list(nw.ports)
fixed_ips = [ip.get('ip_address') for p in nw_ports
for ip in p.get('fixed_ips')]
gw_ip = flip_subnet.get('gateway_ip')
if gw_ip in fixed_ips:
port_with_gateway_ip = None
for port in nw_ports:
for ip in port.get('fixed_ips'):
if gw_ip in ip.get('ip_address'):
port_with_gateway_ip = port
break
port_id = port_with_gateway_ip.get('id')
network_id = port_with_gateway_ip.get('network_id')
raise q_exc.FixedIpAllocatedToGatewayIp(port_id=port_id,
network_id=network_id)
port_fixed_ips = {}
# Keep the ports and fixed ips that have not changed
for port_id in remaining_port_ids:
port = db_api.port_find(context, id=port_id, scope=db_api.ONE)
fixed_ip = _get_flip_fixed_ip_by_port_id(flip, port_id)
port_fixed_ips[port_id] = {'port': port, 'fixed_ip': fixed_ip}
# Disassociate the ports and fixed ips from the flip that were
# associated to the flip but are not anymore
for port_id in removed_port_ids:
port = db_api.port_find(context, id=port_id, scope=db_api.ONE)
flip = db_api.port_disassociate_ip(context, [port], flip)
notifications[billing.IP_DISASSOC].add(flip)
fixed_ip = _get_flip_fixed_ip_by_port_id(flip, port_id)
if fixed_ip:
flip = db_api.floating_ip_disassociate_fixed_ip(
context, flip, fixed_ip)
# Validate the new ports with the flip and associate the new ports
# and fixed ips with the flip
for port_id in added_port_ids:
port = db_api.port_find(context, id=port_id, scope=db_api.ONE)
if not port:
raise n_exc.PortNotFound(port_id=port_id)
if any(ip for ip in port.ip_addresses
if (ip.get('address_type') == ip_types.FLOATING)):
raise q_exc.PortAlreadyContainsFloatingIp(port_id=port_id)
if any(ip for ip in port.ip_addresses
if (ip.get('address_type') == ip_types.SCALING)):
raise q_exc.PortAlreadyContainsScalingIp(port_id=port_id)
fixed_ip = _get_next_available_fixed_ip(port)
LOG.info('new fixed ip: %s' % fixed_ip)
if not fixed_ip:
raise q_exc.NoAvailableFixedIpsForPort(port_id=port_id)
port_fixed_ips[port_id] = {'port': port, 'fixed_ip': fixed_ip}
flip = db_api.port_associate_ip(context, [port], flip, [port_id])
notifications[billing.IP_ASSOC].add(flip)
flip = db_api.floating_ip_associate_fixed_ip(context, flip,
fixed_ip)
flip_driver = registry.DRIVER_REGISTRY.get_driver()
# If there are not any remaining ports and no new ones are being added,
# remove the floating ip from unicorn
if not remaining_port_ids and not added_port_ids:
flip_driver.remove_floating_ip(flip)
# If new ports are being added but there previously was not any ports,
# then register a new floating ip with the driver because it is
# assumed it does not exist
elif added_port_ids and not curr_port_ids:
flip_driver.register_floating_ip(flip, port_fixed_ips)
else:
flip_driver.update_floating_ip(flip, port_fixed_ips)
context.session.commit()
except Exception:
context.session.rollback()
raise
# Send notifications for possible associate/disassociate events
for notif_type, flip_set in notifications.iteritems():
for flip in flip_set:
billing.notify(context, notif_type, flip)
# NOTE(blogan): ORM does not seem to update the model to the real state
# of the database, so I'm doing an explicit refresh for now.
context.session.refresh(flip)
return flip
def create_floatingip(context, content):
LOG.info("create_floatingip %s for tenant %s and body %s" %
(id, context.tenant_id, content))
tenant_id = content.get("tenant_id")
network_id = content.get("floating_network_id")
fixed_ip_address = content.get("fixed_ip_address")
ip_address = content.get("floating_ip_address")
port_id = content.get("port_id")
if not tenant_id:
tenant_id = context.tenant_id
if not network_id:
raise exceptions.BadRequest(resource="floating_ip",
msg="floating_network_id is required.")
network = db_api.network_find(context, id=network_id, scope=db_api.ONE)
if not network:
raise exceptions.NetworkNotFound(net_id=network_id)
fixed_ip = None
port = None
if port_id:
port = db_api.port_find(context, id=port_id, scope=db_api.ONE)
if not port:
raise exceptions.PortNotFound(port_id=port_id)
if not port.ip_addresses or len(port.ip_addresses) == 0:
raise quark_exceptions.NoAvailableFixedIPsForPort(port_id=port_id)
if not fixed_ip_address:
fixed_ip = _get_next_available_fixed_ip(port)
if not fixed_ip:
raise quark_exceptions.NoAvailableFixedIPsForPort(
port_id=port_id)
else:
fixed_ip = next(
(ip for ip in port.ip_addresses
if (ip["address_readable"] == fixed_ip_address
and ip.get("address_type") == ip_types.FIXED)), None)
if not fixed_ip:
raise quark_exceptions.FixedIpDoesNotExistsForPort(
fixed_ip=fixed_ip_address, port_id=port_id)
if any(ip for ip in port.ip_addresses
if (ip.get("address_type") == ip_types.FLOATING and
ip.fixed_ip["address_readable"] == fixed_ip_address)):
raise quark_exceptions.PortAlreadyContainsFloatingIp(
port_id=port_id)
new_addresses = []
ip_addresses = []
if ip_address:
ip_addresses.append(ip_address)
seg_name = CONF.QUARK.floating_ip_segment_name
strategy_name = network.get("ipam_strategy")
ipam_driver = ipam.IPAM_REGISTRY.get_strategy(strategy_name)
ipam_driver.allocate_ip_address(context,
new_addresses,
network_id,
port_id,
CONF.QUARK.ipam_reuse_after,
seg_name,
version=4,
ip_addresses=ip_addresses,
address_type=ip_types.FLOATING)
floating_ip = new_addresses[0]
if fixed_ip and port:
with context.session.begin():
floating_ip = db_api.floating_ip_associate_fixed_ip(
context, floating_ip, fixed_ip)
flip_driver_type = CONF.QUARK.default_floating_ip_driver
flip_driver = registry.DRIVER_REGISTRY.get_driver(flip_driver_type)
flip_driver.register_floating_ip(floating_ip, port, fixed_ip)
return v._make_floating_ip_dict(floating_ip)
def _update_flip(context, flip_id, ip_type, requested_ports):
"""Update a flip based IPAddress
:param context: neutron api request context.
:param flip_id: id of the flip or scip
:param ip_type: ip_types.FLOATING | ip_types.SCALING
:param requested_ports: dictionary of the structure:
{"port_id": "<id of port>", "fixed_ip": "<fixed ip address>"}
:return: quark.models.IPAddress
"""
# This list will hold flips that require notifications.
# Using sets to avoid dups, if any.
notifications = {billing.IP_ASSOC: set(), billing.IP_DISASSOC: set()}
context.session.begin()
try:
flip = db_api.floating_ip_find(context, id=flip_id, scope=db_api.ONE)
if not flip:
if ip_type == ip_types.SCALING:
raise q_exc.ScalingIpNotFound(id=flip_id)
raise q_exc.FloatingIpNotFound(id=flip_id)
current_ports = flip.ports
# Determine what ports are being removed, being added, and remain
req_port_ids = [
request_port.get('port_id') for request_port in requested_ports
]
curr_port_ids = [curr_port.id for curr_port in current_ports]
added_port_ids = [
port_id for port_id in req_port_ids
if port_id and port_id not in curr_port_ids
]
removed_port_ids = [
port_id for port_id in curr_port_ids if port_id not in req_port_ids
]
remaining_port_ids = set(curr_port_ids) - set(removed_port_ids)
# Validations just for floating ip types
if (ip_type == ip_types.FLOATING and curr_port_ids
and curr_port_ids == req_port_ids):
d = dict(flip_id=flip_id, port_id=curr_port_ids[0])
raise q_exc.PortAlreadyAssociatedToFloatingIp(**d)
if (ip_type == ip_types.FLOATING and not curr_port_ids
and not req_port_ids):
raise q_exc.FloatingIpUpdateNoPortIdSupplied()
# Validate that GW IP is not in use on the NW.
flip_subnet = v._make_subnet_dict(flip.subnet)
for added_port_id in added_port_ids:
port = _get_port(context, added_port_id)
nw = port.network
nw_ports = v._make_ports_list(nw.ports)
fixed_ips = [
ip.get('ip_address') for p in nw_ports
for ip in p.get('fixed_ips')
]
gw_ip = flip_subnet.get('gateway_ip')
if gw_ip in fixed_ips:
port_with_gateway_ip = None
for port in nw_ports:
for ip in port.get('fixed_ips'):
if gw_ip in ip.get('ip_address'):
port_with_gateway_ip = port
break
port_id = port_with_gateway_ip.get('id')
network_id = port_with_gateway_ip.get('network_id')
raise q_exc.FixedIpAllocatedToGatewayIp(port_id=port_id,
network_id=network_id)
port_fixed_ips = {}
# Keep the ports and fixed ips that have not changed
for port_id in remaining_port_ids:
port = db_api.port_find(context, id=port_id, scope=db_api.ONE)
fixed_ip = _get_flip_fixed_ip_by_port_id(flip, port_id)
port_fixed_ips[port_id] = {'port': port, 'fixed_ip': fixed_ip}
# Disassociate the ports and fixed ips from the flip that were
# associated to the flip but are not anymore
for port_id in removed_port_ids:
port = db_api.port_find(context, id=port_id, scope=db_api.ONE)
flip = db_api.port_disassociate_ip(context, [port], flip)
notifications[billing.IP_DISASSOC].add(flip)
fixed_ip = _get_flip_fixed_ip_by_port_id(flip, port_id)
if fixed_ip:
flip = db_api.floating_ip_disassociate_fixed_ip(
context, flip, fixed_ip)
# Validate the new ports with the flip and associate the new ports
# and fixed ips with the flip
for port_id in added_port_ids:
port = db_api.port_find(context, id=port_id, scope=db_api.ONE)
if not port:
raise n_exc.PortNotFound(port_id=port_id)
if any(ip for ip in port.ip_addresses
if (ip.get('address_type') == ip_types.FLOATING)):
raise q_exc.PortAlreadyContainsFloatingIp(port_id=port_id)
if any(ip for ip in port.ip_addresses
if (ip.get('address_type') == ip_types.SCALING)):
raise q_exc.PortAlreadyContainsScalingIp(port_id=port_id)
fixed_ip = _get_next_available_fixed_ip(port)
LOG.info('new fixed ip: %s' % fixed_ip)
if not fixed_ip:
raise q_exc.NoAvailableFixedIpsForPort(port_id=port_id)
port_fixed_ips[port_id] = {'port': port, 'fixed_ip': fixed_ip}
flip = db_api.port_associate_ip(context, [port], flip, [port_id])
notifications[billing.IP_ASSOC].add(flip)
flip = db_api.floating_ip_associate_fixed_ip(
context, flip, fixed_ip)
flip_driver = registry.DRIVER_REGISTRY.get_driver()
# If there are not any remaining ports and no new ones are being added,
# remove the floating ip from unicorn
if not remaining_port_ids and not added_port_ids:
flip_driver.remove_floating_ip(flip)
# If new ports are being added but there previously was not any ports,
# then register a new floating ip with the driver because it is
# assumed it does not exist
elif added_port_ids and not curr_port_ids:
flip_driver.register_floating_ip(flip, port_fixed_ips)
else:
flip_driver.update_floating_ip(flip, port_fixed_ips)
context.session.commit()
except Exception:
context.session.rollback()
raise
# Send notifications for possible associate/disassociate events
for notif_type, flip_set in notifications.iteritems():
for flip in flip_set:
billing.notify(context, notif_type, flip)
# NOTE(blogan): ORM does not seem to update the model to the real state
# of the database, so I'm doing an explicit refresh for now.
context.session.refresh(flip)
return flip
def create_floatingip(context, content):
LOG.info("create_floatingip %s for tenant %s and body %s" %
(id, context.tenant_id, content))
tenant_id = content.get("tenant_id")
network_id = content.get("floating_network_id")
fixed_ip_address = content.get("fixed_ip_address")
ip_address = content.get("floating_ip_address")
port_id = content.get("port_id")
if not tenant_id:
tenant_id = context.tenant_id
if not network_id:
raise exceptions.BadRequest(resource="floating_ip",
msg="floating_network_id is required.")
network = db_api.network_find(context, id=network_id, scope=db_api.ONE)
if not network:
raise exceptions.NetworkNotFound(net_id=network_id)
fixed_ip = None
port = None
if port_id:
port = db_api.port_find(context, id=port_id, scope=db_api.ONE)
if not port:
raise exceptions.PortNotFound(port_id=port_id)
if not port.ip_addresses or len(port.ip_addresses) == 0:
raise quark_exceptions.NoAvailableFixedIPsForPort(port_id=port_id)
if not fixed_ip_address:
fixed_ip = _get_next_available_fixed_ip(port)
if not fixed_ip:
raise quark_exceptions.NoAvailableFixedIPsForPort(
port_id=port_id)
else:
fixed_ip = next((ip for ip in port.ip_addresses
if (ip["address_readable"] == fixed_ip_address and
ip.get("address_type") == ip_types.FIXED)),
None)
if not fixed_ip:
raise quark_exceptions.FixedIpDoesNotExistsForPort(
fixed_ip=fixed_ip_address, port_id=port_id)
if any(ip for ip in port.ip_addresses
if (ip.get("address_type") == ip_types.FLOATING and
ip.fixed_ip["address_readable"] == fixed_ip_address)):
raise quark_exceptions.PortAlreadyContainsFloatingIp(
port_id=port_id)
new_addresses = []
ip_addresses = []
if ip_address:
ip_addresses.append(ip_address)
seg_name = CONF.QUARK.floating_ip_segment_name
strategy_name = network.get("ipam_strategy")
ipam_driver = ipam.IPAM_REGISTRY.get_strategy(strategy_name)
ipam_driver.allocate_ip_address(context, new_addresses, network_id,
port_id, CONF.QUARK.ipam_reuse_after,
seg_name, version=4,
ip_addresses=ip_addresses,
address_type=ip_types.FLOATING)
floating_ip = new_addresses[0]
if fixed_ip and port:
with context.session.begin():
floating_ip = db_api.floating_ip_associate_fixed_ip(context,
floating_ip,
fixed_ip)
flip_driver_type = CONF.QUARK.default_floating_ip_driver
flip_driver = registry.DRIVER_REGISTRY.get_driver(flip_driver_type)
flip_driver.register_floating_ip(floating_ip, port, fixed_ip)
return v._make_floating_ip_dict(floating_ip)
def create_floatingip(context, content):
"""Allocate or reallocate a floating IP.
:param context: neutron api request context.
:param content: dictionary describing the floating ip, with keys
as listed in the RESOURCE_ATTRIBUTE_MAP object in
neutron/api/v2/attributes.py. All keys will be populated.
:returns: Dictionary containing details for the new floating IP. If values
are declared in the fields parameter, then only those keys will be
present.
"""
LOG.info('create_floatingip %s for tenant %s and body %s' %
(id, context.tenant_id, content))
tenant_id = content.get('tenant_id')
network_id = content.get('floating_network_id')
fixed_ip_address = content.get('fixed_ip_address')
ip_address = content.get('floating_ip_address')
port_id = content.get('port_id')
if not tenant_id:
tenant_id = context.tenant_id
if not network_id:
raise exceptions.BadRequest(resource='floating_ip',
msg='floating_network_id is required.')
network = db_api.network_find(context, id=network_id, scope=db_api.ONE)
if not network:
raise exceptions.NetworkNotFound(net_id=network_id)
fixed_ip = None
port = None
if port_id:
port = db_api.port_find(context, id=port_id, scope=db_api.ONE)
if not port:
raise exceptions.PortNotFound(port_id=port_id)
if not port.ip_addresses or len(port.ip_addresses) == 0:
raise qex.NoAvailableFixedIPsForPort(port_id=port_id)
if not fixed_ip_address:
fixed_ip = _get_next_available_fixed_ip(port)
if not fixed_ip:
raise qex.NoAvailableFixedIPsForPort(
port_id=port_id)
else:
fixed_ip = next((ip for ip in port.ip_addresses
if (ip['address_readable'] == fixed_ip_address and
ip.get('address_type') == ip_types.FIXED)),
None)
if not fixed_ip:
raise qex.FixedIpDoesNotExistsForPort(
fixed_ip=fixed_ip_address, port_id=port_id)
if any(ip for ip in port.ip_addresses
if (ip.get('address_type') == ip_types.FLOATING and
ip.fixed_ip['address_readable'] == fixed_ip_address)):
raise qex.PortAlreadyContainsFloatingIp(
port_id=port_id)
new_addresses = []
ip_addresses = []
if ip_address:
ip_addresses.append(ip_address)
seg_name = CONF.QUARK.floating_ip_segment_name
strategy_name = CONF.QUARK.floating_ip_ipam_strategy
if strategy_name.upper() == 'NETWORK':
strategy_name = network.get("ipam_strategy")
ipam_driver = ipam.IPAM_REGISTRY.get_strategy(strategy_name)
ipam_driver.allocate_ip_address(context, new_addresses, network_id,
port_id, CONF.QUARK.ipam_reuse_after,
seg_name, version=4,
ip_addresses=ip_addresses,
address_type=ip_types.FLOATING)
flip = new_addresses[0]
if fixed_ip and port:
with context.session.begin():
flip = db_api.port_associate_ip(context, [port], flip, [port_id])
flip = db_api.floating_ip_associate_fixed_ip(context, flip,
fixed_ip)
flip_driver = registry.DRIVER_REGISTRY.get_driver()
flip_driver.register_floating_ip(flip, port, fixed_ip)
return v._make_floating_ip_dict(flip, port_id)
def update_floatingip(context, id, content):
"""Update an existing floating IP.
:param context: neutron api request context.
:param id: id of the floating ip
:param content: dictionary with keys indicating fields to update.
valid keys are those that have a value of True for 'allow_put'
as listed in the RESOURCE_ATTRIBUTE_MAP object in
neutron/api/v2/attributes.py.
:returns: Dictionary containing details for the new floating IP. If values
are declared in the fields parameter, then only those keys will be
present.
"""
LOG.info('update_floatingip %s for tenant %s and body %s' %
(id, context.tenant_id, content))
if 'port_id' not in content:
raise exceptions.BadRequest(resource='floating_ip',
msg='port_id is required.')
port_id = content.get('port_id')
port = None
fixed_ip = None
current_port = None
with context.session.begin():
flip = db_api.floating_ip_find(context, id=id, scope=db_api.ONE)
if not flip:
raise qex.FloatingIpNotFound(id=id)
current_ports = flip.ports
if current_ports and len(current_ports) > 0:
current_port = current_ports[0]
if not port_id and not current_port:
raise qex.FloatingIPUpdateNoPortIdSupplied()
if port_id:
port = db_api.port_find(context, id=port_id, scope=db_api.ONE)
if not port:
raise exceptions.PortNotFound(port_id=port_id)
if current_port and current_port.id == port_id:
d = dict(flip_id=id, port_id=port_id)
raise qex.PortAlreadyAssociatedToFloatingIP(**d)
fixed_ip = _get_next_available_fixed_ip(port)
LOG.info('new fixed ip: %s' % fixed_ip)
if not fixed_ip:
raise qex.NoAvailableFixedIPsForPort(port_id=port_id)
LOG.info('current ports: %s' % current_ports)
if current_port:
flip = db_api.port_disassociate_ip(context, [current_port], flip)
if flip.fixed_ip:
flip = db_api.floating_ip_disassociate_fixed_ip(context, flip)
if port:
flip = db_api.port_associate_ip(context, [port], flip, [port_id])
flip = db_api.floating_ip_associate_fixed_ip(context, flip,
fixed_ip)
flip_driver = registry.DRIVER_REGISTRY.get_driver()
if port:
if current_port:
flip_driver.update_floating_ip(flip, port, fixed_ip)
else:
flip_driver.register_floating_ip(flip, port, fixed_ip)
else:
flip_driver.remove_floating_ip(flip)
# Note(alanquillin) The ports parameters on the model is not
# properly getting cleaned up when removed. Manually cleaning them up.
# Need to fix the db api to correctly update the model.
if not port:
flip.ports = []
return v._make_floating_ip_dict(flip)
