Current File : //backups/router/usr/local/include/kea/dhcpsrv/config_backend_pool_dhcp6.h
// Copyright (C) 2019-2022 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#ifndef CONFIG_BACKEND_POOL_DHCP6_H
#define CONFIG_BACKEND_POOL_DHCP6_H
#include <cc/server_tag.h>
#include <cc/stamped_value.h>
#include <config_backend/base_config_backend_pool.h>
#include <database/backend_selector.h>
#include <database/server_selector.h>
#include <dhcp/option.h>
#include <dhcp/option_definition.h>
#include <dhcpsrv/cfg_option.h>
#include <dhcpsrv/client_class_def.h>
#include <dhcpsrv/config_backend_dhcp6.h>
#include <dhcpsrv/shared_network.h>
#include <dhcpsrv/subnet.h>
#include <boost/date_time/posix_time/ptime.hpp>
#include <string>
namespace isc {
namespace dhcp {
/// @brief Implementation of the Configuration Backend Pool for DHCPv6.
///
/// All POSIX times specified in the methods belonging to this
/// class must be local times.
class ConfigBackendPoolDHCPv6 : public cb::BaseConfigBackendPool<ConfigBackendDHCPv6> {
public:
/// @brief Retrieves a single subnet by subnet_prefix.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param subnet_prefix Prefix of the subnet to be retrieved.
/// @return Pointer to the retrieved subnet or NULL if not found.
virtual Subnet6Ptr
getSubnet6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const std::string& subnet_prefix) const;
/// @brief Retrieves a single subnet by subnet identifier.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param subnet_id Identifier of a subnet to be retrieved.
/// @return Pointer to the retrieved subnet or NULL if not found.
virtual Subnet6Ptr
getSubnet6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const SubnetID& subnet_id) const;
/// @brief Retrieves all subnets.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @return Collection of subnets or empty collection if no subnet found.
virtual Subnet6Collection
getAllSubnets6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector) const;
/// @brief Retrieves subnets modified after specified time.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param modification_time Lower bound subnet modification time.
/// @return Collection of subnets or empty collection if no subnet found.
virtual Subnet6Collection
getModifiedSubnets6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const boost::posix_time::ptime& modification_time) const;
/// @brief Retrieves all subnets belonging to a specified shared network.
///
/// @note: Returning a Subnet6Collection instead of a
/// Subnet6SimpleCollection can be considered as overkilling
/// but makes this code far simpler.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param shared_network_name Name of the shared network for which the
/// subnets should be retrieved.
/// @return Collection of subnets or empty collection if no subnet found.
virtual Subnet6Collection
getSharedNetworkSubnets6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const std::string& shared_network_name) const;
/// @brief Retrieves shared network by name.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param name Name of the shared network to be retrieved.
/// @return Pointer to the shared network or NULL if not found.
virtual SharedNetwork6Ptr
getSharedNetwork6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const std::string& name) const;
/// @brief Retrieves all shared networks.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @return Collection of shared network or empty collection if
/// no shared network found.
virtual SharedNetwork6Collection
getAllSharedNetworks6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector) const;
/// @brief Retrieves shared networks modified after specified time.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param modification_time Lower bound shared network modification time.
/// @return Collection of shared network or empty collection if
/// no shared network found.
virtual SharedNetwork6Collection
getModifiedSharedNetworks6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const boost::posix_time::ptime& modification_time) const;
/// @brief Retrieves single option definition by code and space.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param code Code of the option to be retrieved.
/// @param space Option space of the option to be retrieved.
/// @return Pointer to the option definition or NULL if not found.
virtual OptionDefinitionPtr
getOptionDef6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const uint16_t code,
const std::string& space) const;
/// @brief Retrieves all option definitions.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @return Collection of option definitions or empty collection if
/// no option definition found.
virtual OptionDefContainer
getAllOptionDefs6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector) const;
/// @brief Retrieves option definitions modified after specified time.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param modification_time Lower bound option definition modification
/// time.
/// @return Collection of option definitions or empty collection if
/// no option definition found.
virtual OptionDefContainer
getModifiedOptionDefs6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const boost::posix_time::ptime& modification_time) const;
/// @brief Retrieves single option by code and space.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param code Option code.
/// @param space Option space.
/// @return Pointer to the retrieved option descriptor or null if
/// no option was found.
virtual OptionDescriptorPtr
getOption6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const uint16_t code,
const std::string& space) const;
/// @brief Retrieves all global options.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @return Collection of global options or empty collection if no
/// option found.
virtual OptionContainer
getAllOptions6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector) const;
/// @brief Retrieves option modified after specified time.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param modification_time Lower bound option modification time.
/// @return Collection of global options or empty collection if no
/// option found.
virtual OptionContainer
getModifiedOptions6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const boost::posix_time::ptime& modification_time) const;
/// @brief Retrieves global parameter value.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param name Name of the global parameter to be retrieved.
/// @return Value of the global parameter.
virtual data::StampedValuePtr
getGlobalParameter6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const std::string& name) const;
/// @brief Retrieves all global parameters.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
virtual data::StampedValueCollection
getAllGlobalParameters6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector) const;
/// @brief Retrieves global parameters modified after specified time.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param modification_time Lower bound subnet modification time.
/// @return Collection of modified global parameters.
virtual data::StampedValueCollection
getModifiedGlobalParameters6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const boost::posix_time::ptime& modification_time) const;
/// @brief Retrieves a client class by name.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param name Client class name.
/// @return Pointer to the retrieved client class.
virtual ClientClassDefPtr
getClientClass6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const std::string& name) const;
/// @brief Retrieves all client classes.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @return Collection of client classes.
virtual ClientClassDictionary
getAllClientClasses6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector) const;
/// @brief Retrieves client classes modified after specified time.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param modification_time Modification time.
/// @return Collection of client classes.
virtual ClientClassDictionary
getModifiedClientClasses6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const boost::posix_time::ptime& modification_time) const;
/// @brief Retrieves the most recent audit entries.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param modification_time Timestamp being a lower limit for the returned
/// result set, i.e. entries later than specified time are returned.
/// @param modification_id Identifier being a lower limit for the returned
/// result set, used when two (or more) entries have the same
/// modification_time.
/// @return Collection of audit entries.
virtual db::AuditEntryCollection
getRecentAuditEntries(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const boost::posix_time::ptime& modification_time,
const uint64_t& modification_id) const;
/// @brief Retrieves all servers from the particular backend.
///
/// This method returns the list of servers excluding the logical server
/// 'all'.
///
/// @param backend_selector Backend selector.
/// @return Collection of servers from the backend.
virtual db::ServerCollection
getAllServers6(const db::BackendSelector& backend_selector) const;
/// @brief Retrieves a server from the particular backend.
///
/// @param backend_selector Backend selector.
/// @param server_tag Tag of the server to be retrieved.
/// @return Pointer to the server instance or null pointer if no server
/// with the particular tag was found.
virtual db::ServerPtr
getServer6(const db::BackendSelector& backend_selector,
const data::ServerTag& server_tag) const;
/// @brief Creates or updates a subnet.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param subnet Subnet to be added or updated.
virtual void
createUpdateSubnet6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const Subnet6Ptr& subnet);
/// @brief Creates or updates a shared network.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param shared_network Shared network to be added or updated.
virtual void
createUpdateSharedNetwork6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const SharedNetwork6Ptr& shared_network);
/// @brief Creates or updates an option definition.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param option_def Option definition to be added or updated.
virtual void
createUpdateOptionDef6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const OptionDefinitionPtr& option_def);
/// @brief Creates or updates global option.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param option Option to be added or updated.
virtual void
createUpdateOption6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const OptionDescriptorPtr& option);
/// @brief Creates or updates shared network level option.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param shared_network_name Name of a shared network to which option
/// belongs.
/// @param option Option to be added or updated.
virtual void
createUpdateOption6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const std::string& shared_network_name,
const OptionDescriptorPtr& option);
/// @brief Creates or updates subnet level option.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param subnet_id Identifier of a subnet to which option belongs.
/// @param option Option to be added or updated.
virtual void
createUpdateOption6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const SubnetID& subnet_id,
const OptionDescriptorPtr& option);
/// @brief Creates or updates pool level option.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param pool_start_address Lower bound address of the pool to which
/// the option belongs.
/// @param pool_end_address Upper bound address of the pool to which the
/// option belongs.
/// @param option Option to be added or updated.
virtual void
createUpdateOption6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const asiolink::IOAddress& pool_start_address,
const asiolink::IOAddress& pool_end_address,
const OptionDescriptorPtr& option);
/// @brief Creates or updates prefix delegation pool level option.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param pd_pool_prefix Address part of the prefix of the prefix
/// delegation pool to which the option belongs.
/// @param pd_pool_prefix_length Prefix length of the prefix
/// delegation pool to which the option belongs.
/// @param option Option to be added or updated.
virtual void
createUpdateOption6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const asiolink::IOAddress& pd_pool_prefix,
const uint8_t pd_pool_prefix_length,
const OptionDescriptorPtr& option);
/// @brief Creates or updates global string parameter.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param value Value of the global parameter.
virtual void
createUpdateGlobalParameter6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const data::StampedValuePtr& value);
/// @brief Creates or updates DHCPv6 client class.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param client_class Client class to be added or updated.
/// @param follow_class_name name of the class after which the
/// new or updated class should be positioned. An empty value
/// causes the class to be appended at the end of the class
/// hierarchy.
virtual void
createUpdateClientClass6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const ClientClassDefPtr& client_class,
const std::string& follow_class_name);
/// @brief Creates or updates a server.
///
/// @param backend_selector Backend selector.
/// @param server Instance of the server to be stored.
virtual void
createUpdateServer6(const db::BackendSelector& backend_selector,
const db::ServerPtr& server);
/// @brief Deletes subnet by prefix.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param subnet_prefix Prefix of the subnet to be deleted.
/// @return Number of deleted subnets.
virtual uint64_t
deleteSubnet6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const std::string& subnet_prefix);
/// @brief Deletes subnet by identifier.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param subnet_id Identifier of the subnet to be deleted.
/// @return Number of deleted subnets.
virtual uint64_t
deleteSubnet6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const SubnetID& subnet_id);
/// @brief Deletes all subnets.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @return Number of deleted subnets.
virtual uint64_t
deleteAllSubnets6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector);
/// @brief Deletes all subnets belonging to a specified shared network.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param shared_network_name Name of the shared network for which the
/// subnets should be deleted.
/// @return Number of deleted subnets.
virtual uint64_t
deleteSharedNetworkSubnets6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const std::string& shared_network_name);
/// @brief Deletes shared network by name.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param name Name of the shared network to be deleted.
/// @return Number of deleted shared networks.
virtual uint64_t
deleteSharedNetwork6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const std::string& name);
/// @brief Deletes all shared networks.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @return Number of deleted shared networks.
virtual uint64_t
deleteAllSharedNetworks6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector);
/// @brief Deletes option definition.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param code Code of the option to be deleted.
/// @param space Option space of the option to be deleted.
/// @return Number of deleted option definitions.
virtual uint64_t
deleteOptionDef6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const uint16_t code,
const std::string& space);
/// @brief Deletes all option definitions.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @return Number of deleted option definitions.
virtual uint64_t
deleteAllOptionDefs6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector);
/// @brief Deletes global option.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param code Code of the option to be deleted.
/// @param space Option space of the option to be deleted.
/// @return Number of deleted options.
virtual uint64_t
deleteOption6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const uint16_t code,
const std::string& space);
/// @brief Deletes shared network level option.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param shared_network_name Name of the shared network which option
/// belongs to.
/// @param code Code of the option to be deleted.
/// @param space Option space of the option to be deleted.
virtual uint64_t
deleteOption6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const std::string& shared_network_name,
const uint16_t code,
const std::string& space);
/// @brief Deletes subnet level option.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param subnet_id Identifier of the subnet to which deleted option
/// belongs.
/// @param code Code of the deleted option.
/// @param space Option space of the deleted option.
/// @return Number of deleted options.
virtual uint64_t
deleteOption6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const SubnetID& subnet_id,
const uint16_t code, const std::string& space);
/// @brief Deletes pool level option.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param pool_start_address Lower bound address of the pool to which
/// deleted option belongs.
/// @param pool_end_address Upper bound address of the pool to which the
/// deleted option belongs.
/// @param code Code of the deleted option.
/// @param space Option space of the deleted option.
/// @return Number of deleted options.
virtual uint64_t
deleteOption6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const asiolink::IOAddress& pool_start_address,
const asiolink::IOAddress& pool_end_address,
const uint16_t code,
const std::string& space);
/// @brief Deletes prefix delegation pool level option.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param pd_pool_prefix Address part of the prefix of the prefix
/// delegation pool to which the deleted option belongs.
/// @param pd_pool_prefix_length Prefix length of the prefix delegation
/// pool to which the deleted option belongs.
/// @param code Code of the deleted option.
/// @param space Option space of the deleted option.
/// @return Number of deleted options.
virtual uint64_t
deleteOption6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const asiolink::IOAddress& pd_pool_prefix,
const uint8_t pd_pool_prefix_length,
const uint16_t code,
const std::string& space);
/// @brief Deletes global parameter.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param name Name of the global parameter to be deleted.
/// @return Number of deleted global parameters.
virtual uint64_t
deleteGlobalParameter6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const std::string& name);
/// @brief Deletes all global parameters.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @return Number of deleted global parameters.
virtual uint64_t
deleteAllGlobalParameters6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector);
/// @brief Deletes DHCPv6 client class.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @param name Name of the class to be deleted.
/// @return Number of deleted client classes.
virtual uint64_t
deleteClientClass6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector,
const std::string& name);
/// @brief Deletes all client classes.
///
/// @param backend_selector Backend selector.
/// @param server_selector Server selector.
/// @return Number of deleted client classes.
virtual uint64_t
deleteAllClientClasses6(const db::BackendSelector& backend_selector,
const db::ServerSelector& server_selector);
/// @brief Deletes a server from the backend.
///
/// @param backend_selector Backend selector.
/// @param server_tag Tag of the server to be deleted.
/// @return Number of deleted servers.
virtual uint64_t
deleteServer6(const db::BackendSelector& backend_selector,
const data::ServerTag& server_tag);
/// @brief Deletes all servers from the backend except the logical
/// server 'all'.
///
/// @param backend_selector Backend selector.
/// @return Number of deleted servers.
virtual uint64_t
deleteAllServers6(const db::BackendSelector& backend_selector);
};
} // end of namespace isc::dhcp
} // end of namespace isc
#endif // CONFIG_BACKEND_POOL_DHCP6_H
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