def update_subnet(context, id, subnet):
"""Update values of a subnet.
: param context: neutron api request context
: param id: UUID representing the subnet to update.
: param subnet: 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.
"""
LOG.info("update_subnet %s for tenant %s" %
(id, context.tenant_id))
with context.session.begin():
subnet_db = db_api.subnet_find(context, id=id, scope=db_api.ONE)
if not subnet_db:
raise exceptions.SubnetNotFound(id=id)
s = subnet["subnet"]
dns_ips = s.pop("dns_nameservers", [])
host_routes = s.pop("host_routes", [])
gateway_ip = s.pop("gateway_ip", None)
if gateway_ip:
default_route = None
for route in host_routes:
netaddr_route = netaddr.IPNetwork(route["destination"])
if netaddr_route.value == routes.DEFAULT_ROUTE.value:
default_route = route
break
if default_route is None:
route_model = db_api.route_find(
context, cidr=str(routes.DEFAULT_ROUTE), subnet_id=id,
scope=db_api.ONE)
if route_model:
db_api.route_update(context, route_model,
gateway=gateway_ip)
else:
db_api.route_create(context,
cidr=str(routes.DEFAULT_ROUTE),
gateway=gateway_ip, subnet_id=id)
if dns_ips:
subnet_db["dns_nameservers"] = []
for dns_ip in dns_ips:
subnet_db["dns_nameservers"].append(db_api.dns_create(
context,
ip=netaddr.IPAddress(dns_ip)))
if host_routes:
subnet_db["routes"] = []
for route in host_routes:
subnet_db["routes"].append(db_api.route_create(
context, cidr=route["destination"], gateway=route["nexthop"]))
subnet = db_api.subnet_update(context, subnet_db, **s)
return v._make_subnet_dict(subnet)
def update_subnet(context, id, subnet):
"""Update values of a subnet.
: param context: neutron api request context
: param id: UUID representing the subnet to update.
: param subnet: 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.
"""
LOG.info("update_subnet %s for tenant %s" % (id, context.tenant_id))
subnet_db = db_api.subnet_find(context, id=id, scope=db_api.ONE)
if not subnet_db:
raise exceptions.SubnetNotFound(id=id)
s = subnet["subnet"]
dns_ips = s.pop("dns_nameservers", [])
host_routes = s.pop("host_routes", [])
gateway_ip = s.pop("gateway_ip", None)
if gateway_ip:
default_route = None
for route in host_routes:
netaddr_route = netaddr.IPNetwork(route["destination"])
if netaddr_route.value == routes.DEFAULT_ROUTE.value:
default_route = route
break
if default_route is None:
route_model = db_api.route_find(context,
cidr=str(routes.DEFAULT_ROUTE),
subnet_id=id,
scope=db_api.ONE)
if route_model:
db_api.route_update(context, route_model, gateway=gateway_ip)
else:
db_api.route_create(context,
cidr=str(routes.DEFAULT_ROUTE),
gateway=gateway_ip,
subnet_id=id)
if dns_ips:
subnet_db["dns_nameservers"] = []
for dns_ip in dns_ips:
subnet_db["dns_nameservers"].append(
db_api.dns_create(context, ip=netaddr.IPAddress(dns_ip)))
if host_routes:
subnet_db["routes"] = []
for route in host_routes:
subnet_db["routes"].append(
db_api.route_create(context,
cidr=route["destination"],
gateway=route["nexthop"]))
subnet = db_api.subnet_update(context, subnet_db, **s)
return v._make_subnet_dict(subnet, default_route=routes.DEFAULT_ROUTE)
def update_subnet(context, id, subnet):
"""Update values of a subnet.
: param context: neutron api request context
: param id: UUID representing the subnet to update.
: param subnet: 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.
"""
LOG.info("update_subnet %s for tenant %s" %
(id, context.tenant_id))
with context.session.begin():
subnet_db = db_api.subnet_find(context, None, None, None, False, id=id,
scope=db_api.ONE)
if not subnet_db:
raise exceptions.SubnetNotFound(id=id)
s = subnet["subnet"]
always_pop = ["_cidr", "cidr", "first_ip", "last_ip", "ip_version",
"segment_id", "network_id"]
admin_only = ["do_not_use", "created_at", "tenant_id",
"next_auto_assign_ip", "enable_dhcp"]
utils.filter_body(context, s, admin_only, always_pop)
dns_ips = utils.pop_param(s, "dns_nameservers", [])
host_routes = utils.pop_param(s, "host_routes", [])
gateway_ip = utils.pop_param(s, "gateway_ip", None)
allocation_pools = utils.pop_param(s, "allocation_pools", None)
if not CONF.QUARK.allow_allocation_pool_update:
if allocation_pools:
raise exceptions.BadRequest(
resource="subnets",
msg="Allocation pools cannot be updated.")
alloc_pools = allocation_pool.AllocationPools(
subnet_db["cidr"],
policies=models.IPPolicy.get_ip_policy_cidrs(subnet_db))
else:
alloc_pools = allocation_pool.AllocationPools(subnet_db["cidr"],
allocation_pools)
quota.QUOTAS.limit_check(
context,
context.tenant_id,
alloc_pools_per_subnet=len(alloc_pools))
if gateway_ip:
alloc_pools.validate_gateway_excluded(gateway_ip)
default_route = None
for route in host_routes:
netaddr_route = netaddr.IPNetwork(route["destination"])
if netaddr_route.value == routes.DEFAULT_ROUTE.value:
default_route = route
break
if default_route is None:
route_model = db_api.route_find(
context, cidr=str(routes.DEFAULT_ROUTE), subnet_id=id,
scope=db_api.ONE)
if route_model:
db_api.route_update(context, route_model,
gateway=gateway_ip)
else:
db_api.route_create(context,
cidr=str(routes.DEFAULT_ROUTE),
gateway=gateway_ip, subnet_id=id)
if dns_ips:
subnet_db["dns_nameservers"] = []
quota.QUOTAS.limit_check(context, context.tenant_id,
dns_nameservers_per_subnet=len(dns_ips))
for dns_ip in dns_ips:
subnet_db["dns_nameservers"].append(db_api.dns_create(
context,
ip=netaddr.IPAddress(dns_ip)))
if host_routes:
subnet_db["routes"] = []
quota.QUOTAS.limit_check(context, context.tenant_id,
routes_per_subnet=len(host_routes))
for route in host_routes:
subnet_db["routes"].append(db_api.route_create(
context, cidr=route["destination"], gateway=route["nexthop"]))
if CONF.QUARK.allow_allocation_pool_update:
if isinstance(allocation_pools, list):
cidrs = alloc_pools.get_policy_cidrs()
ip_policies.ensure_default_policy(cidrs, [subnet_db])
subnet_db["ip_policy"] = db_api.ip_policy_update(
context, subnet_db["ip_policy"], exclude=cidrs)
# invalidate the cache
db_api.subnet_update_set_alloc_pool_cache(context, subnet_db)
subnet = db_api.subnet_update(context, subnet_db, **s)
return v._make_subnet_dict(subnet)
def update_subnet(context, id, subnet):
"""Update values of a subnet.
: param context: neutron api request context
: param id: UUID representing the subnet to update.
: param subnet: 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.
"""
LOG.info("update_subnet %s for tenant %s" % (id, context.tenant_id))
with context.session.begin():
subnet_db = db_api.subnet_find(context,
None,
None,
None,
False,
id=id,
scope=db_api.ONE)
if not subnet_db:
raise exceptions.SubnetNotFound(id=id)
s = subnet["subnet"]
always_pop = [
"_cidr", "cidr", "first_ip", "last_ip", "ip_version", "segment_id",
"network_id"
]
admin_only = [
"do_not_use", "created_at", "tenant_id", "next_auto_assign_ip",
"enable_dhcp"
]
utils.filter_body(context, s, admin_only, always_pop)
dns_ips = utils.pop_param(s, "dns_nameservers", [])
host_routes = utils.pop_param(s, "host_routes", [])
gateway_ip = utils.pop_param(s, "gateway_ip", None)
allocation_pools = utils.pop_param(s, "allocation_pools", None)
if not CONF.QUARK.allow_allocation_pool_update:
if allocation_pools:
raise exceptions.BadRequest(
resource="subnets",
msg="Allocation pools cannot be updated.")
alloc_pools = allocation_pool.AllocationPools(
subnet_db["cidr"],
policies=models.IPPolicy.get_ip_policy_cidrs(subnet_db))
else:
alloc_pools = allocation_pool.AllocationPools(
subnet_db["cidr"], allocation_pools)
quota.QUOTAS.limit_check(context,
context.tenant_id,
alloc_pools_per_subnet=len(alloc_pools))
if gateway_ip:
alloc_pools.validate_gateway_excluded(gateway_ip)
default_route = None
for route in host_routes:
netaddr_route = netaddr.IPNetwork(route["destination"])
if netaddr_route.value == routes.DEFAULT_ROUTE.value:
default_route = route
break
if default_route is None:
route_model = db_api.route_find(context,
cidr=str(routes.DEFAULT_ROUTE),
subnet_id=id,
scope=db_api.ONE)
if route_model:
db_api.route_update(context,
route_model,
gateway=gateway_ip)
else:
db_api.route_create(context,
cidr=str(routes.DEFAULT_ROUTE),
gateway=gateway_ip,
subnet_id=id)
if dns_ips:
subnet_db["dns_nameservers"] = []
quota.QUOTAS.limit_check(context,
context.tenant_id,
dns_nameservers_per_subnet=len(dns_ips))
for dns_ip in dns_ips:
subnet_db["dns_nameservers"].append(
db_api.dns_create(context, ip=netaddr.IPAddress(dns_ip)))
if host_routes:
subnet_db["routes"] = []
quota.QUOTAS.limit_check(context,
context.tenant_id,
routes_per_subnet=len(host_routes))
for route in host_routes:
subnet_db["routes"].append(
db_api.route_create(context,
cidr=route["destination"],
gateway=route["nexthop"]))
if CONF.QUARK.allow_allocation_pool_update:
if isinstance(allocation_pools, list):
cidrs = alloc_pools.get_policy_cidrs()
ip_policies.ensure_default_policy(cidrs, [subnet_db])
subnet_db["ip_policy"] = db_api.ip_policy_update(
context, subnet_db["ip_policy"], exclude=cidrs)
# invalidate the cache
db_api.subnet_update_set_alloc_pool_cache(context, subnet_db)
subnet = db_api.subnet_update(context, subnet_db, **s)
return v._make_subnet_dict(subnet)
