[65-libyang-config-adaptor] Added config adaptor code from kea-yang

src/lib/yang/Makefile.am

@@ -10,6 +10,7 @@ libkea_yang_la_SOURCES += adaptor_host.cc adaptor_host.h
 libkea_yang_la_SOURCES += adaptor_pool.cc adaptor_pool.h
 libkea_yang_la_SOURCES += adaptor_option.cc adaptor_option.h
 libkea_yang_la_SOURCES += adaptor_subnet.cc adaptor_subnet.h
+libkea_yang_la_SOURCES += adaptor_config.cc adaptor_config.h
 libkea_yang_la_SOURCES += sysrepo_error.h
 libkea_yang_la_SOURCES += translator.cc translator.h
 libkea_yang_la_SOURCES += translator_control_socket.cc
@@ -43,6 +44,7 @@ libkea_yang_la_LDFLAGS = -no-undefined -version-info 0:0:0
 libkea_yang_includedir = $(pkgincludedir)/yang
 libkea_yang_include_HEADERS = \
 	adaptor.h \
+	adaptor_config.h \
 	adaptor_host.h \
 	adaptor_option.h \
 	adaptor_pool.h \

src/lib/yang/adaptor_config.h

+// Copyright (C) 2018 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 ISC_ADAPTOR_CONFIG_H
+#define ISC_ADAPTOR_CONFIG_H 1
+
+#include <yang/adaptor_host.h>
+#include <yang/adaptor_option.h>
+#include <yang/adaptor_pool.h>
+#include <yang/adaptor_subnet.h>
+#include <list>
+
+namespace isc {
+namespace yang {
+
+/// @brief JSON adaptor for configurations.
+class AdaptorConfig : public AdaptorHost, public AdaptorOption,
+    public AdaptorSubnet {
+public:
+
+    /// @brief Constructor.
+    AdaptorConfig();
+
+    /// @brief Destructor.
+    virtual ~AdaptorConfig();
+
+    /// @brief Pre process a DHCPv4 configuration.
+    ///
+    /// Assign subnet IDs, check and set default in options.
+    ///
+    /// @param config The configuration.
+    /// @throw MissingKey when a required key is missing.
+    static void preProcess4(isc::data::ConstElementPtr config);
+
+    /// @brief Pre process a DHCPv6 configuration.
+    ///
+    /// Assign subnet IDs, check and set default in options.
+    ///
+    /// @param config The configuration.
+    /// @throw MissingKey when a required key is missing.
+    static void preProcess6(isc::data::ConstElementPtr config);
+
+protected:
+    /// @brief collectID for a subnet list.
+    ///
+    /// @param subnets The subnet list.
+    /// @param set The reference to the set of assigned IDs.
+    /// @return True if all subnets have an ID, false otherwise.
+    static bool subnetsCollectID(isc::data::ConstElementPtr subnets,
+                                 SubnetIDSet& set);
+
+    /// @brief collectID for a shared network list.
+    ///
+    /// @param networks The shared network list.
+    /// @param set The reference to the set of assigned IDs.
+    /// @param subsel The subnet list name.
+    /// @return True if all subnets have an ID, false otherwise.
+    static bool shareNetworksCollectID(isc::data::ConstElementPtr networks,
+                                       SubnetIDSet& set,
+                                       const std::string& subsel);
+
+    /// @brief assignID for a subnet list.
+    ///
+    /// @param subnets The subnet list.
+    /// @param set The reference to the set of assigned IDs.
+    /// @param next The next ID.
+    /// @return True if all subnets have an ID, false otherwise.
+    static void subnetsAssignID(isc::data::ConstElementPtr subnets,
+                                SubnetIDSet& set, isc::dhcp::SubnetID& next);
+
+    /// @brief assignID for a shared network list.
+    ///
+    /// @param networks The shared network list.
+    /// @param set The reference to the set of assigned IDs.
+    /// @param next The next ID.
+    /// @param subsel The subnet list name.
+    /// @return True if all subnets have an ID, false otherwise.
+    static void shareNetworksAssignID(isc::data::ConstElementPtr networks,
+                                      SubnetIDSet& set,
+                                      isc::dhcp::SubnetID& next,
+                                      const std::string& subsel);
+
+    /// @brief canonizePool for a pool list.
+    ///
+    /// @param pools The pool list.
+    static void canonizePools(isc::data::ConstElementPtr pools);
+
+    /// @brief canonizePool for a subnet list.
+    ///
+    /// @param subnets The subnet list.
+    static void poolSubnets(isc::data::ConstElementPtr subnets);
+
+    /// @brief canonizePool for a shared network list.
+    ///
+    /// @param networks The shared network list.
+    /// @param subsel The subnet list name.
+    static void poolShareNetworks(isc::data::ConstElementPtr networks,
+                                  const std::string& subsel);
+
+    /// @brief Process an option definition list.
+    ///
+    /// @param defs The option definition list.
+    /// @param space The default space name.
+    /// @param codes Option definitions.
+    static void optionDefList(isc::data::ConstElementPtr defs,
+                              const std::string& space,
+                              OptionCodes& codes);
+
+    /// @brief Process an option data list.
+    ///
+    /// @param options The option data list.
+    /// @param space The default space name.
+    /// @param codes Option definitions.
+    static void optionDataList(isc::data::ConstElementPtr options,
+                               const std::string& space,
+                               const OptionCodes& codes);
+
+    /// @brief Process options in a client class list.
+    ///
+    /// @param classes The client class list.
+    /// @param space The default space name.
+    /// @param codes Option definitions.
+    static void optionClasses(isc::data::ConstElementPtr classes,
+                              const std::string& space,
+                              OptionCodes& codes);
+
+    /// @brief Process options in a pool list.
+    ///
+    /// @param pools The pool list.
+    /// @param space The default space name.
+    /// @param codes Option definitions.
+    static void optionPools(isc::data::ConstElementPtr pools,
+                            const std::string& space,
+                            const OptionCodes& codes);
+
+    /// @brief Process options in a host reservation list.
+    ///
+    /// @param hosts The host reservation list.
+    /// @param space The default space name.
+    /// @param codes Option definitions.
+    static void optionHosts(isc::data::ConstElementPtr hosts,
+                            const std::string& space,
+                            const OptionCodes& codes);
+
+    /// @brief Process options in a subnet list.
+    ///
+    /// @param subnets The subnet list.
+    /// @param space The default space name.
+    /// @param codes Option definitions.
+    static void optionSubnets(isc::data::ConstElementPtr subnets,
+                              const std::string& space,
+                              const OptionCodes& codes);
+
+    /// @brief Process options in a shared network list.
+    ///
+    /// @param networks The shared network list.
+    /// @param space The default space name.
+    /// @param codes Option definitions.
+    static void optionSharedNetworks(isc::data::ConstElementPtr networks,
+                                     const std::string& space,
+                                     const OptionCodes& codes);
+
+    /// @brief Process host reservation list.
+    ///
+    /// @param hosts The host reservation list.
+    static void hostList(isc::data::ConstElementPtr hosts);
+
+    /// @brief Process host reservations in a subnet list.
+    ///
+    /// @param subnets The subnet list.
+    static void hostSubnets(isc::data::ConstElementPtr subnets);
+
+    /// @brief Process host reservations in a shared network list.
+    ///
+    /// @param networks The shared network list.
+    /// @param space The default space name.
+    static void hostSharedNetworks(isc::data::ConstElementPtr networks,
+                                   const std::string& space);
+
+    /// @brief updateRelay in a subnet list.
+    ///
+    /// @param subnets The subnet list.
+    static void relaySubnets(isc::data::ConstElementPtr subnets);
+
+    /// @brief updateRelay in a shared network list.
+    ///
+    /// @param networks The shared network list.
+    /// @param subsel The subnet list name.
+    static void relaySharedNetworks(isc::data::ConstElementPtr networks,
+                                    const std::string& subsel);
+
+    /// @brief Update (hosts) database.
+    ///
+    /// Force the use of hosts-databases vs. hosts-database.
+    ///
+    /// @param dhcp The DHCP server.
+    static void updateDatabase(isc::data::ConstElementPtr dhcp);
+
+    /// @brief Pre process a configuration.
+    ///
+    /// Assign subnet IDs, check and set default in options.
+    ///
+    /// @param dhcp The server configuration.
+    /// @param subsel The subnet list name.
+    /// @param space The default option space name.
+    /// @throw MissingKey when a required key is missing.
+    static void preProcess(isc::data::ConstElementPtr dhcp,
+                           const std::string& subsel,
+                           const std::string& space);
+};
+
+}; // end of namespace isc::yang
+}; // end of namespace isc
+
+#endif // ISC_ADAPTOR_CONFIG_H