def get_v4_ips_by_interface(self, context, net_id, vif_id, project_id):
"""Returns a list of IPv4 address strings associated with
the specified virtual interface, based on the fixed_ips table.
"""
vif_rec = db.virtual_interface_get_by_uuid(context, vif_id)
fixed_ips = db.fixed_ips_by_virtual_interface(context, vif_rec['id'])
return [fixed_ip['address'] for fixed_ip in fixed_ips]
def deallocate_ips_by_vif(self, context, tenant_id, net_id, vif_ref):
"""Deallocate all fixed IPs associated with the specified
virtual interface.
"""
admin_context = context.elevated()
fixed_ips = db.fixed_ips_by_virtual_interface(admin_context,
vif_ref['id'])
# NOTE(s0mik): Sets fixed-ip to deallocated, but leaves the entry
# associated with the instance-id. This prevents us from handing it
# out again immediately, as allocating it to a new instance before
# a DHCP lease has timed-out is bad. Instead, the fixed-ip will
# be disassociated with the instance-id by a call to one of two
# methods inherited from FlatManager:
# - if DHCP is in use, a lease expiring in dnsmasq triggers
# a call to release_fixed_ip in the network manager.
# - otherwise, _disassociate_stale_fixed_ips is called periodically
# to disassociate all fixed ips that are unallocated
# but still associated with an instance-id.
for fixed_ip in fixed_ips:
db.fixed_ip_update(admin_context, fixed_ip['address'], {
'allocated': False,
'virtual_interface_id': None
})
if len(fixed_ips) == 0:
LOG.error(
_('No fixed IPs to deallocate for vif %s') % vif_ref['id'])
def deallocate_ips_by_vif(self, context, tenant_id, net_id, vif_ref):
"""Deallocate all fixed IPs associated with the specified
virtual interface.
"""
admin_context = context.elevated()
fixed_ips = db.fixed_ips_by_virtual_interface(admin_context,
vif_ref['id'])
# NOTE(s0mik): Sets fixed-ip to deallocated, but leaves the entry
# associated with the instance-id. This prevents us from handing it
# out again immediately, as allocating it to a new instance before
# a DHCP lease has timed-out is bad. Instead, the fixed-ip will
# be disassociated with the instance-id by a call to one of two
# methods inherited from FlatManager:
# - if DHCP is in use, a lease expiring in dnsmasq triggers
# a call to release_fixed_ip in the network manager.
# - otherwise, _disassociate_stale_fixed_ips is called periodically
# to disassociate all fixed ips that are unallocated
# but still associated with an instance-id.
for fixed_ip in fixed_ips:
db.fixed_ip_update(admin_context, fixed_ip['address'],
{'allocated': False,
'virtual_interface_id': None})
if len(fixed_ips) == 0:
LOG.error(_('No fixed IPs to deallocate for vif %s') %
vif_ref['id'])
def _from_bm_node(instance_id, tenant_id):
LOG.debug('_from_bm_node(instance_id=%s,tenant_id=%s)',
instance_id, tenant_id)
ctx = context.get_admin_context()
info = []
for vif in db.virtual_interface_get_by_instance(ctx, instance_id):
LOG.debug('vif=%s', vif.__dict__)
mac = vif.address
network_ref = None
if vif['network_id']:
network_ref = db.network_get(ctx, vif['network_id'])
if not network_ref:
LOG.warn('vif.network is None')
continue
LOG.debug('vif.network=%s', network_ref.__dict__)
network_uuid = network_ref.uuid
if not network_uuid:
LOG.warn('network_uuid is None')
continue
vifinfo_uuid = _get_vifinfo_uuid(tenant_id, network_uuid, vif.uuid)
LOG.debug('vifinfo_uuid=%s', vifinfo_uuid)
if not vifinfo_uuid:
continue
fixed_ips = db.fixed_ips_by_virtual_interface(ctx, vif.id)
if not fixed_ips:
LOG.warn('fixed_ip is None')
continue
addrs = [fip.address for fip in fixed_ips]
info.append((vifinfo_uuid, network_uuid, mac, addrs))
LOG.debug('_from_bm_node(instance_id=%s,tenant_id=%s) end: info=%s',
instance_id, tenant_id, info)
return info
def _from_bm_node(instance_id, tenant_id):
LOG.debug('_from_bm_node(instance_id=%s,tenant_id=%s)', instance_id,
tenant_id)
ctx = context.get_admin_context()
info = []
for vif in db.virtual_interface_get_by_instance(ctx, instance_id):
LOG.debug('vif=%s', vif.__dict__)
mac = vif.address
network_ref = None
if vif['network_id']:
network_ref = db.network_get(ctx, vif['network_id'])
if not network_ref:
LOG.warn('vif.network is None')
continue
LOG.debug('vif.network=%s', network_ref.__dict__)
network_uuid = network_ref.uuid
if not network_uuid:
LOG.warn('network_uuid is None')
continue
vifinfo_uuid = _get_vifinfo_uuid(tenant_id, network_uuid, vif.uuid)
LOG.debug('vifinfo_uuid=%s', vifinfo_uuid)
if not vifinfo_uuid:
continue
fixed_ips = db.fixed_ips_by_virtual_interface(ctx, vif.id)
if not fixed_ips:
LOG.warn('fixed_ip is None')
continue
addrs = [fip.address for fip in fixed_ips]
info.append((vifinfo_uuid, network_uuid, mac, addrs))
LOG.debug('_from_bm_node(instance_id=%s,tenant_id=%s) end: info=%s',
instance_id, tenant_id, info)
return info
def get_v4_ips_by_interface(self, context, net_id, vif_id, project_id):
"""Returns a list of IPv4 address strings associated with
the specified virtual interface, based on the fixed_ips table.
"""
vif_rec = db.virtual_interface_get_by_uuid(context, vif_id)
fixed_ips = db.fixed_ips_by_virtual_interface(context, vif_rec["id"])
return [fixed_ip["address"] for fixed_ip in fixed_ips]
def get_by_virtual_interface_id(cls, context, vif_id):
expected_attrs = ['network', 'floating_ips']
db_fixedips = db.fixed_ips_by_virtual_interface(context, vif_id)
return obj_base.obj_make_list(context,
cls(context),
objects.FixedIP,
db_fixedips,
expected_attrs=expected_attrs)
def get_v4_ips_by_interface(self, context, net_id, vif_id, project_id):
"""Returns a list of IPv4 address strings associated with
the specified virtual interface, based on the fixed_ips table.
"""
# TODO(tr3buchet): link fixed_ips to vif by uuid so only 1 db call
vif_rec = db.virtual_interface_get_by_uuid(context, vif_id)
fixed_ips = db.fixed_ips_by_virtual_interface(context,
vif_rec['id'])
return [fixed_ip['address'] for fixed_ip in fixed_ips]
def deallocate_ips_by_vif(self, context, tenant_id, net_id, vif_ref):
"""Deallocate all fixed IPs associated with the specified
virtual interface.
"""
admin_context = context.elevated()
fixed_ips = db.fixed_ips_by_virtual_interface(admin_context, vif_ref["id"])
for fixed_ip in fixed_ips:
db.fixed_ip_update(admin_context, fixed_ip["address"], {"allocated": False, "virtual_interface_id": None})
if len(fixed_ips) == 0:
LOG.error(_("No fixed IPs to deallocate for vif %s" % vif_ref["id"]))
def get_v4_ips_by_interface(self, context, net_id, vif_id, project_id):
"""Returns a list of IPv4 address strings associated with
the specified virtual interface, based on the fixed_ips table.
"""
# TODO(tr3buchet): link fixed_ips to vif by uuid so only 1 db call
vif_rec = db.virtual_interface_get_by_uuid(context, vif_id)
if not vif_rec or not vif_rec['id']:
return []
fixed_ips = db.fixed_ips_by_virtual_interface(context, vif_rec['id'])
return [fixed_ip['address'] for fixed_ip in fixed_ips]
def deallocate_ips_by_vif(self, context, tenant_id, net_id, vif_ref):
"""Deallocate all fixed IPs associated with the specified
virtual interface.
"""
admin_context = context.elevated()
fixed_ips = db.fixed_ips_by_virtual_interface(admin_context,
vif_ref['id'])
for fixed_ip in fixed_ips:
db.fixed_ip_update(admin_context, fixed_ip['address'],
{'allocated': False,
'virtual_interface_id': None})
if len(fixed_ips) == 0:
LOG.error(_('No fixed IPs to deallocate for vif %s'),
vif_ref['id'])
def deallocate_ips_by_vif(self, context, tenant_id, net_id, vif_ref):
"""Deallocate all fixed IPs associated with the specified
virtual interface.
"""
admin_context = context.elevated()
fixed_ips = db.fixed_ips_by_virtual_interface(admin_context,
vif_ref['id'])
for fixed_ip in fixed_ips:
db.fixed_ip_update(admin_context, fixed_ip['address'], {
'allocated': False,
'virtual_interface_id': None
})
if len(fixed_ips) == 0:
LOG.error(
_('No fixed IPs to deallocate for vif %s' % vif_ref['id']))
def deallocate_ips_by_vif(self, context, tenant_id, net_id, vif_ref):
"""Deallocate all fixed IPs associated with the specified
virtual interface.
"""
admin_context = context.elevated()
fixed_ips = db.fixed_ips_by_virtual_interface(admin_context,
vif_ref['id'])
# NOTE(s0mik): Sets fixed-ip to deallocated, but leaves the entry
# associated with the instance-id. This prevents us from handing it
# out again immediately, as allocating it to a new instance before
# a DHCP lease has timed-out is bad. Instead, the fixed-ip will
# be disassociated with the instance-id by a call to one of two
# methods inherited from FlatManager:
# - if DHCP is in use, a lease expiring in dnsmasq triggers
# a call to release_fixed_ip in the network manager, or it will
# be timed out periodically if the lease fails.
# - otherwise, we release the ip immediately
read_deleted_context = admin_context.elevated(read_deleted='yes')
for fixed_ip in fixed_ips:
fixed_id = fixed_ip['id']
floating_ips = self.net_manager.db.floating_ip_get_by_fixed_ip_id(
admin_context,
fixed_id)
# disassociate floating ips related to fixed_ip
for floating_ip in floating_ips:
address = floating_ip['address']
manager.FloatingIP.disassociate_floating_ip(
self.net_manager,
read_deleted_context,
address,
affect_auto_assigned=True)
# deallocate if auto_assigned
if floating_ip['auto_assigned']:
manager.FloatingIP.deallocate_floating_ip(
read_deleted_context,
address,
affect_auto_assigned=True)
db.fixed_ip_update(admin_context, fixed_ip['address'],
{'allocated': False,
'virtual_interface_id': None})
if not self.net_manager.DHCP:
db.fixed_ip_disassociate(admin_context, fixed_ip['address'])
if len(fixed_ips) == 0:
LOG.error(_('No fixed IPs to deallocate for vif %s'),
vif_ref['id'])
def deallocate_ips_by_vif(self, context, tenant_id, net_id, vif_ref):
"""Deallocate all fixed IPs associated with the specified
virtual interface.
"""
admin_context = context.elevated()
fixed_ips = db.fixed_ips_by_virtual_interface(admin_context,
vif_ref['id'])
# NOTE(s0mik): Sets fixed-ip to deallocated, but leaves the entry
# associated with the instance-id. This prevents us from handing it
# out again immediately, as allocating it to a new instance before
# a DHCP lease has timed-out is bad. Instead, the fixed-ip will
# be disassociated with the instance-id by a call to one of two
# methods inherited from FlatManager:
# - if DHCP is in use, a lease expiring in dnsmasq triggers
# a call to release_fixed_ip in the network manager, or it will
# be timed out periodically if the lease fails.
# - otherwise, we release the ip immediately
read_deleted_context = admin_context.elevated(read_deleted='yes')
for fixed_ip in fixed_ips:
fixed_id = fixed_ip['id']
floating_ips = self.net_manager.db.floating_ip_get_by_fixed_ip_id(
admin_context, fixed_id)
# disassociate floating ips related to fixed_ip
for floating_ip in floating_ips:
address = floating_ip['address']
manager.FloatingIP.disassociate_floating_ip(
self.net_manager,
read_deleted_context,
address,
affect_auto_assigned=True)
# deallocate if auto_assigned
if floating_ip['auto_assigned']:
manager.FloatingIP.deallocate_floating_ip(
read_deleted_context,
address,
affect_auto_assigned=True)
db.fixed_ip_update(admin_context, fixed_ip['address'], {
'allocated': False,
'virtual_interface_id': None
})
if not self.net_manager.DHCP:
db.fixed_ip_disassociate(admin_context, fixed_ip['address'])
if len(fixed_ips) == 0:
LOG.error(_('No fixed IPs to deallocate for vif %s'),
vif_ref['id'])
def get_by_virtual_interface_id(cls, context, vif_id):
db_fixedips = db.fixed_ips_by_virtual_interface(context, vif_id)
return obj_base.obj_make_list(context, cls(context),
objects.FixedIP, db_fixedips)
def get_by_virtual_interface_id(cls, context, vif_id):
expected_attrs = ['network', 'floating_ips']
db_fixedips = db.fixed_ips_by_virtual_interface(context, vif_id)
return obj_base.obj_make_list(context, cls(context),
objects.FixedIP, db_fixedips,
expected_attrs=expected_attrs)
