16#include <boost/range/adaptor/reversed.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 (
auto const& pool : other_subnet->getPoolsWritable(
Lease::TYPE_NA)) {
156 pool->getCfgOption()->createOptions(cfg_def);
160 for (
auto const& 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_text);
192 return ((subnet_it != index.cend()) ? (*subnet_it) :
ConstSubnet6Ptr());
205 if (!query->relay_info_.empty()) {
206 for (
auto const& relay : boost::adaptors::reverse(query->relay_info_)) {
207 if (!relay.linkaddr_.isV6Zero() &&
208 !relay.linkaddr_.isV6LinkLocal()) {
262 const bool is_relay_address)
const {
265 if (is_relay_address) {
266 for (
auto const& subnet : subnets_) {
270 if (subnet->hasRelays()) {
271 if (!subnet->hasRelayAddress(address)) {
277 subnet->getSharedNetwork(network);
278 if (!network || !network->hasRelayAddress(address)) {
283 if (subnet->clientSupported(client_classes)) {
288 .arg(subnet->toText()).arg(address.
toText());
296 for (
auto const& subnet : subnets_) {
297 if (subnet->inRange(address) && subnet->clientSupported(client_classes)) {
299 .arg(subnet->toText()).arg(address.
toText());
316 if (!iface_name.empty()) {
317 for (
auto const& subnet : subnets_) {
322 if ((subnet->getIface() == iface_name) &&
323 subnet->clientSupported(client_classes)) {
326 .arg(subnet->toText()).arg(iface_name);
342 const ClientClasses& client_classes)
const {
346 for (
auto const& subnet : subnets_) {
350 if (subnet->getInterfaceId() &&
351 subnet->getInterfaceId()->equals(interface_id) &&
352 subnet->clientSupported(client_classes)) {
356 .arg(subnet->toText());
363 .arg(interface_id->toText());
373 auto subnet_it = index.find(subnet_id);
374 return ((subnet_it != index.cend()) ? (*subnet_it) :
Subnet6Ptr());
380 for (
auto const& subnet : subnets_) {
381 if (!subnet->inRange(link_addr)) {
384 links.insert(subnet->getID());
393 StatsMgr& stats_mgr = StatsMgr::instance();
395 for (
auto const& subnet6 : subnets_) {
396 SubnetID subnet_id = subnet6->getID();
397 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
400 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
403 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
404 "cumulative-assigned-nas"));
406 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
409 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
412 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
413 "cumulative-assigned-pds"));
415 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
416 "declined-addresses"));
418 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
419 "reclaimed-declined-addresses"));
421 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
422 "reclaimed-leases"));
425 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
426 StatsMgr::generateName(
"pool", pool->getID(),
429 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
430 StatsMgr::generateName(
"pool", pool->getID(),
433 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
434 StatsMgr::generateName(
"pool", pool->getID(),
435 "cumulative-assigned-nas")));
437 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
438 StatsMgr::generateName(
"pool", pool->getID(),
439 "declined-addresses")));
441 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
442 StatsMgr::generateName(
"pool", pool->getID(),
443 "reclaimed-declined-addresses")));
445 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
446 StatsMgr::generateName(
"pool", pool->getID(),
447 "reclaimed-leases")));
451 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
452 StatsMgr::generateName(
"pd-pool", pool->getID(),
455 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
456 StatsMgr::generateName(
"pd-pool", pool->getID(),
459 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
460 StatsMgr::generateName(
"pd-pool", pool->getID(),
461 "cumulative-assigned-pds")));
463 stats_mgr.
del(StatsMgr::generateName(
"subnet", subnet_id,
464 StatsMgr::generateName(
"pd-pool", pool->getID(),
465 "reclaimed-leases")));
474 StatsMgr& stats_mgr = StatsMgr::instance();
476 for (
auto const& subnet6 : subnets_) {
477 SubnetID subnet_id = subnet6->getID();
479 stats_mgr.
setValue(StatsMgr::generateName(
"subnet", subnet_id,
483 stats_mgr.
setValue(StatsMgr::generateName(
"subnet", subnet_id,
487 const std::string& name_nas(StatsMgr::generateName(
"subnet", subnet_id,
488 "cumulative-assigned-nas"));
490 stats_mgr.
setValue(name_nas,
static_cast<int64_t
>(0));
493 const std::string& name_pds(StatsMgr::generateName(
"subnet", subnet_id,
494 "cumulative-assigned-pds"));
496 stats_mgr.
setValue(name_pds,
static_cast<int64_t
>(0));
499 string const& name_ia_na_reuses(StatsMgr::generateName(
"subnet", subnet_id,
500 "v6-ia-na-lease-reuses"));
502 stats_mgr.
setValue(name_ia_na_reuses, int64_t(0));
505 string const& name_ia_pd_reuses(StatsMgr::generateName(
"subnet", subnet_id,
506 "v6-ia-pd-lease-reuses"));
508 stats_mgr.
setValue(name_ia_pd_reuses, int64_t(0));
512 const std::string& name_total_nas(StatsMgr::generateName(
"subnet", subnet_id,
513 StatsMgr::generateName(
"pool", pool->getID(),
516 stats_mgr.
setValue(name_total_nas, pool->getCapacity());
518 stats_mgr.
addValue(name_total_nas, pool->getCapacity());
521 const std::string& name_ca_nas(StatsMgr::generateName(
"subnet", subnet_id,
522 StatsMgr::generateName(
"pool", pool->getID(),
523 "cumulative-assigned-nas")));
525 stats_mgr.
setValue(name_ca_nas,
static_cast<int64_t
>(0));
530 const std::string& name_total_pds(StatsMgr::generateName(
"subnet", subnet_id,
531 StatsMgr::generateName(
"pd-pool", pool->getID(),
534 stats_mgr.
setValue(name_total_pds, pool->getCapacity());
536 stats_mgr.
addValue(name_total_pds, pool->getCapacity());
539 const std::string& name_ca_pds(StatsMgr::generateName(
"subnet", subnet_id,
540 StatsMgr::generateName(
"pd-pool", pool->getID(),
541 "cumulative-assigned-pds")));
543 stats_mgr.
setValue(name_ca_pds,
static_cast<int64_t
>(0));
549 if (subnets_.begin() != subnets_.end()) {
556 for (
auto const& subnet : subnets_) {
557 subnet->initAllocatorsAfterConfigure();
570 for (
auto const& subnet : subnets_) {
571 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.
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) 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
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.