16#include <boost/foreach.hpp>
32 << subnet->getID() <<
"' is already in use");
38 << subnet->toText() <<
"' already exists");
42 .arg(subnet->toText());
43 static_cast<void>(subnets_.insert(subnet));
49 const SubnetID& subnet_id = subnet->getID();
50 auto& index = subnets_.template get<SubnetSubnetIdIndexTag>();
51 auto subnet_it = index.find(subnet_id);
52 if (subnet_it == index.end()) {
56 bool ret = index.replace(subnet_it, subnet);
59 .arg(subnet_id).arg(ret);
75 auto subnet_it = index.find(subnet_id);
76 if (subnet_it == index.end()) {
83 index.erase(subnet_it);
86 .arg(subnet->toText());
98 auto const& other_subnets = other.
getAll();
99 for (
auto const& other_subnet : *other_subnets) {
102 auto subnet_it = index_id.find(other_subnet->getID());
103 if (subnet_it != index_id.end()) {
106 auto existing_subnet = *subnet_it;
110 if (existing_subnet == other_subnet) {
118 existing_subnet->getSharedNetwork(network);
120 network->del(existing_subnet->getID());
124 index_id.erase(subnet_it);
128 auto subnet_prefix_it = index_prefix.find(other_subnet->toText());
129 if (subnet_prefix_it != index_prefix.end()) {
132 auto existing_subnet = *subnet_prefix_it;
142 existing_subnet->getSharedNetwork(network);
144 network->del(existing_subnet->getID());
148 index_prefix.erase(subnet_prefix_it);
152 other_subnet->getCfgOption()->createOptions(cfg_def);
155 for (
const auto& pool : other_subnet->getPoolsWritable(
Lease::TYPE_NA)) {
156 pool->getCfgOption()->createOptions(cfg_def);
160 for (
const auto& pool : other_subnet->getPoolsWritable(
Lease::TYPE_PD)) {
161 pool->getCfgOption()->createOptions(cfg_def);
165 static_cast<void>(subnets_.insert(other_subnet));
169 std::string network_name = other_subnet->getSharedNetworkName();
170 if (!network_name.empty()) {
173 network->add(other_subnet);
178 << other_subnet->getID()
179 <<
" to shared network: " << network_name
180 <<
", network does not exist");
184 other_subnet->createAllocators();
191 auto subnet_it = index.find(subnet_id);
192 return ((subnet_it != index.cend()) ? (*subnet_it) :
ConstSubnet6Ptr());
198 auto subnet_it = index.find(subnet_text);
199 return ((subnet_it != index.cend()) ? (*subnet_it) :
ConstSubnet6Ptr());
212 if (!query->relay_info_.empty()) {
269 const bool is_relay_address)
const {
272 if (is_relay_address) {
273 for (
auto const& subnet : subnets_) {
277 if (subnet->hasRelays()) {
278 if (!subnet->hasRelayAddress(address)) {
284 subnet->getSharedNetwork(network);
285 if (!network || !network->hasRelayAddress(address)) {
290 if (subnet->clientSupported(client_classes)) {
295 .arg(subnet->toText()).arg(address.
toText());
303 for (
auto const& subnet : subnets_) {
304 if (subnet->inRange(address) && subnet->clientSupported(client_classes)) {
306 .arg(subnet->toText()).arg(address.
toText());
323 if (!iface_name.empty()) {
324 for (
auto const& subnet : subnets_) {
329 if ((subnet->getIface() == iface_name) &&
330 subnet->clientSupported(client_classes)) {
333 .arg(subnet->toText()).arg(iface_name);
349 const ClientClasses& client_classes)
const {
353 for (
auto const& subnet : subnets_) {
357 if (subnet->getInterfaceId() &&
358 subnet->getInterfaceId()->equals(interface_id) &&
359 subnet->clientSupported(client_classes)) {
363 .arg(subnet->toText());
370 .arg(interface_id->toText());
381 for (
auto const& subnet : subnets_) {
382 if (subnet->getID() ==
id) {
392 bool link_len_set =
false;
393 for (
auto const& subnet : subnets_) {
394 if (!subnet->inRange(link_addr)) {
397 uint8_t plen = subnet->get().second;
398 if (!link_len_set || (plen < link_len)) {
402 links.insert(subnet->getID());
411 StatsMgr& stats_mgr = StatsMgr::instance();
413 for (
auto const& subnet6 : subnets_) {
414 SubnetID subnet_id = subnet6->getID();
415 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
418 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
421 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
422 "cumulative-assigned-nas"));
424 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
427 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
430 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
431 "cumulative-assigned-pds"));
433 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
434 "declined-addresses"));
436 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
437 "reclaimed-declined-addresses"));
439 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
440 "reclaimed-leases"));
443 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
444 StatsMgr::generateName(
"pool", pool->getID(),
447 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
448 StatsMgr::generateName(
"pool", pool->getID(),
451 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
452 StatsMgr::generateName(
"pool", pool->getID(),
453 "cumulative-assigned-nas")));
455 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
456 StatsMgr::generateName(
"pool", pool->getID(),
457 "declined-addresses")));
459 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
460 StatsMgr::generateName(
"pool", pool->getID(),
461 "reclaimed-declined-addresses")));
463 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
464 StatsMgr::generateName(
"pool", pool->getID(),
465 "reclaimed-leases")));
469 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
470 StatsMgr::generateName(
"pd-pool", pool->getID(),
473 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
474 StatsMgr::generateName(
"pd-pool", pool->getID(),
477 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
478 StatsMgr::generateName(
"pd-pool", pool->getID(),
479 "cumulative-assigned-pds")));
481 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
482 StatsMgr::generateName(
"pd-pool", pool->getID(),
483 "reclaimed-leases")));
492 StatsMgr& stats_mgr = StatsMgr::instance();
494 for (
auto const& subnet6 : subnets_) {
495 SubnetID subnet_id = subnet6->getID();
497 stats_mgr.
setValue(StatsMgr::generateName(
"subnet", subnet_id,
501 stats_mgr.
setValue(StatsMgr::generateName(
"subnet", subnet_id,
505 const std::string& name_nas(StatsMgr::generateName(
"subnet", subnet_id,
506 "cumulative-assigned-nas"));
508 stats_mgr.
setValue(name_nas,
static_cast<int64_t
>(0));
511 const std::string& name_pds(StatsMgr::generateName(
"subnet", subnet_id,
512 "cumulative-assigned-pds"));
514 stats_mgr.
setValue(name_pds,
static_cast<int64_t
>(0));
517 string const& name_ia_na_reuses(StatsMgr::generateName(
"subnet", subnet_id,
518 "v6-ia-na-lease-reuses"));
520 stats_mgr.
setValue(name_ia_na_reuses, int64_t(0));
523 string const& name_ia_pd_reuses(StatsMgr::generateName(
"subnet", subnet_id,
524 "v6-ia-pd-lease-reuses"));
526 stats_mgr.
setValue(name_ia_pd_reuses, int64_t(0));
530 const std::string& name_total_nas(StatsMgr::generateName(
"subnet", subnet_id,
531 StatsMgr::generateName(
"pool", pool->getID(),
534 stats_mgr.
setValue(name_total_nas, pool->getCapacity());
536 stats_mgr.
addValue(name_total_nas, pool->getCapacity());
539 const std::string& name_ca_nas(StatsMgr::generateName(
"subnet", subnet_id,
540 StatsMgr::generateName(
"pool", pool->getID(),
541 "cumulative-assigned-nas")));
543 stats_mgr.
setValue(name_ca_nas,
static_cast<int64_t
>(0));
548 const std::string& name_total_pds(StatsMgr::generateName(
"subnet", subnet_id,
549 StatsMgr::generateName(
"pd-pool", pool->getID(),
552 stats_mgr.
setValue(name_total_pds, pool->getCapacity());
554 stats_mgr.
addValue(name_total_pds, pool->getCapacity());
557 const std::string& name_ca_pds(StatsMgr::generateName(
"subnet", subnet_id,
558 StatsMgr::generateName(
"pd-pool", pool->getID(),
559 "cumulative-assigned-pds")));
561 stats_mgr.
setValue(name_ca_pds,
static_cast<int64_t
>(0));
567 if (subnets_.begin() != subnets_.end()) {
574 for (
auto subnet : subnets_) {
575 subnet->initAllocatorsAfterConfigure();
588 for (
auto const& subnet : subnets_) {
589 result->add(subnet->toElement());
A generic exception that is thrown if a parameter given to a method is considered invalid in that con...
A generic exception that is thrown if a function is called in a prohibited way.
The IOAddress class represents an IP addresses (version agnostic)
std::string toText() const
Convert the address to a string.
bool isV6Zero() const
Convenience function to check if it is an IPv4 zero address.
bool isV6LinkLocal() const
checks whether and address is IPv6 and is link-local
static ElementPtr createList(const Position &pos=ZERO_POSITION())
Creates an empty ListElement type ElementPtr.
Holds subnets configured for the DHCPv6 server.
SubnetIDSet getLinks(const asiolink::IOAddress &link_addr, uint8_t &link_len) const
Convert a link address into a link set.
void updateStatistics()
Updates statistics.
Subnet6Ptr replace(const Subnet6Ptr &subnet)
Replaces subnet in the configuration.
virtual isc::data::ElementPtr toElement() const
Unparse a configuration object.
void merge(CfgOptionDefPtr cfg_def, CfgSharedNetworks6Ptr networks, CfgSubnets6 &other)
Merges specified subnet configuration into this configuration.
Subnet6Ptr selectSubnet(const SubnetSelector &selector) const
Selects a subnet using parameters specified in the selector.
Subnet6Ptr getSubnet(const SubnetID id) const
Returns subnet with specified subnet-id value.
void removeStatistics()
Removes statistics.
const Subnet6Collection * getAll() const
Returns pointer to the collection of all IPv6 subnets.
void add(const Subnet6Ptr &subnet)
Adds new subnet to the configuration.
void clear()
Clears all subnets from the configuration.
static SubnetSelector initSelector(const Pkt6Ptr &query)
Build selector from a client's message.
void del(const ConstSubnet6Ptr &subnet)
Removes subnet from the configuration.
ConstSubnet6Ptr getByPrefix(const std::string &subnet_prefix) const
Returns const pointer to a subnet which matches the specified prefix in the canonical form.
void initAllocatorsAfterConfigure()
Calls initAllocatorsAfterConfigure for each subnet.
ConstSubnet6Ptr getBySubnetId(const SubnetID &subnet_id) const
Returns const pointer to a subnet identified by the specified subnet identifier.
Container for storing client class names.
Exception thrown upon attempt to add subnet with an ID that belongs to the subnet that already exists...
static TrackingLeaseMgr & instance()
Return current lease manager.
void recountLeaseStats6()
Recalculates per-subnet and global stats for IPv6 leases.
Statistics Manager class.
ObservationPtr getObservation(const std::string &name) const
Returns an observation.
#define isc_throw(type, stream)
A shortcut macro to insert known values into exception arguments.
bool del(const std::string &name)
Removes specified statistic.
void setValue(const std::string &name, const int64_t value)
Records absolute integer observation.
void addValue(const std::string &name, const int64_t value)
Records incremental integer observation.
#define LOG_DEBUG(LOGGER, LEVEL, MESSAGE)
Macro to conveniently test debug output and log it.
boost::shared_ptr< Element > ElementPtr
isc::log::Logger dhcpsrv_logger("dhcpsrv")
DHCP server library Logger.
const isc::log::MessageID DHCPSRV_CFGMGR_SUBNET6_IFACE
const isc::log::MessageID DHCPSRV_CFGMGR_ADD_SUBNET6
std::set< dhcp::SubnetID > SubnetIDSet
Ordered list aka set of subnetIDs.
const isc::log::MessageID DHCPSRV_CFGMGR_SUBNET6_RELAY
boost::shared_ptr< const Subnet6 > ConstSubnet6Ptr
A const pointer to a Subnet6 object.
boost::shared_ptr< CfgOptionDef > CfgOptionDefPtr
Non-const pointer.
const isc::log::MessageID DHCPSRV_CFGMGR_UPDATE_SUBNET6
boost::shared_ptr< Subnet6 > Subnet6Ptr
A pointer to a Subnet6 object.
boost::shared_ptr< SharedNetwork6 > SharedNetwork6Ptr
Pointer to SharedNetwork6 object.
boost::shared_ptr< CfgSharedNetworks6 > CfgSharedNetworks6Ptr
Pointer to the configuration of IPv6 shared networks.
uint32_t SubnetID
Defines unique IPv4 or IPv6 subnet identifier.
const isc::log::MessageID DHCPSRV_CFGMGR_SUBNET6
const isc::log::MessageID DHCPSRV_CFGMGR_SUBNET6_IFACE_ID
boost::shared_ptr< Pkt6 > Pkt6Ptr
A pointer to Pkt6 packet.
const isc::log::MessageID DHCPSRV_CFGMGR_DEL_SUBNET6
const isc::log::MessageID DHCPSRV_SUBNET6_SELECT_BY_INTERFACE_ID_NO_MATCH
const isc::log::MessageID DHCPSRV_SUBNET6_SELECT_BY_ADDRESS_NO_MATCH
const isc::log::MessageID DHCPSRV_SUBNET6_SELECT_BY_INTERFACE_NO_MATCH
const int DHCPSRV_DBG_TRACE
DHCP server library logging levels.
boost::shared_ptr< Option > OptionPtr
Defines the logger used by the top-level component of kea-lfc.
@ TYPE_PD
the lease contains IPv6 prefix (for prefix delegation)
@ TYPE_NA
the lease contains non-temporary IPv6 address
structure that describes a single relay information
isc::asiolink::IOAddress linkaddr_
fixed field in relay-forw/relay-reply
Tag for the index for searching by subnet prefix.
Subnet selector used to specify parameters used to select a subnet.
std::string iface_name_
Name of the interface on which the message was received.
ClientClasses client_classes_
Classes that the client belongs to.
asiolink::IOAddress remote_address_
Source address of the message.
OptionPtr interface_id_
Interface id option.
asiolink::IOAddress first_relay_linkaddr_
First relay link address.
Tag for the index for searching by subnet identifier.