[102b] rebased

doc/guide/ctrl-channel.xml

@@ -113,6 +113,22 @@ will be sent to Kea and the responses received from Kea printed to standard outp
     <section id="commands-common">
       <title>Commands Supported by Both the DHCPv4 and DHCPv6 Servers</title>
 
+      <section id="command-build-report">
+        <title>build-report</title>
+        <para>
+          The <emphasis>build-report</emphasis> command returns
+          on the control channel what the command line
+          <command>-W</command> argument displays, i.e. the embedded
+          content of the <filename>config.report</filename> file.
+          This command does not take any parameters.
+        </para>
+<screen>
+{
+    "command": "build-report"
+}
+</screen>
+      </section> <!-- end of command-build-report -->
+
       <section id="command-config-get">
         <title>config-get</title>
 
@@ -315,7 +331,21 @@ will be sent to Kea and the responses received from Kea printed to standard outp
       </para>
     </section> <!-- end of command-shutdown -->
 
-
+      <section id="command-version-get">
+        <title>version-get</title>
+        <para>
+          The <emphasis>version-get</emphasis> command returns on the control
+          channel what the command line <command>-v</command> argument
+          displays with in arguments the extended version, i.e., what
+          the command line <command>-V</command> argument displays. This command
+          does not take any parameters.
+        </para>
+<screen>
+{
+    "command": "version-get"
+}
+</screen>
+      </section> <!-- end of command-version-get -->
 
     </section> <!-- end of commands supported by both servers -->
 

doc/guide/dhcp4-srv.xml

@@ -195,7 +195,7 @@ opening curly bracket (or brace). Each configuration consists of
 one or more objects. In this specific example, we have only one
 object, called Dhcp4. This is a simplified configuration, as usually
 there will be additional objects, like <command>Logging</command> or
-<command>DhcpDns</command>, but we omit them now for clarity. The Dhcp4
+<command>DhcpDdns</command>, but we omit them now for clarity. The Dhcp4
 configuration starts with the <command>"Dhcp4": {</command> line
 and ends with the corresponding closing brace (in the above example,
 the brace after the last comment).  Everything defined between those
@@ -2475,7 +2475,7 @@ It is merely echoed by the server
      indicates that the server will use the "client identifier" for lease
      lookups and "chaddr" if the first lookup returns no results. The
      <command>false</command> means that the server will only
-     use the "chaddr" to search for client"s lease. Whether the DHCID for
+     use the "chaddr" to search for client's lease. Whether the DHCID for
      DNS updates is generated from the "client identifier" or "chaddr" is
      controlled through the same parameter accordingly.</para>
 
@@ -3723,12 +3723,14 @@ src/lib/dhcpsrv/cfg_host_operations.cc -->
 
       <para>The DHCPv4 server supports the following operational commands:
         <itemizedlist>
+            <listitem>build-report</listitem>
             <listitem>config-get</listitem>
             <listitem>config-write</listitem>
             <listitem>leases-reclaim</listitem>
             <listitem>list-commands</listitem>
             <listitem>set-config</listitem>
             <listitem>shutdown</listitem>
+            <listitem>version-get</listitem>
         </itemizedlist>
          as described in <xref linkend="commands-common"/>.  In addition,
          it supports the following statistics related commands:

doc/guide/dhcp6-srv.xml

@@ -196,7 +196,7 @@ opening curly bracket (or brace). Each configuration consists of
 one or more objects. In this specific example, we have only one
 object, called Dhcp6. This is a simplified configuration, as usually
 there will be additional objects, like <command>Logging</command> or
-<command>DhcpDns</command>, but we omit them now for clarity. The Dhcp6
+<command>DhcpDdns</command>, but we omit them now for clarity. The Dhcp6
 configuration starts with the <command>"Dhcp6": {</command> line
 and ends with the corresponding closing brace (in the above example,
 the brace after the last comment).  Everything defined between those
@@ -2892,7 +2892,7 @@ should include options from the isc option space:
     <userinput>"option-data": [
     {
         "name": "vendor-opts",
-        "data": 4491"
+        "data": 4491
     },
     {
         "name": "tftp-servers",
@@ -4131,12 +4131,14 @@ If not specified, the default value is:
 
       <para>The DHCPv6 server supports the following operational commands:
         <itemizedlist>
+            <listitem>build-report</listitem>
             <listitem>config-get</listitem>
             <listitem>config-write</listitem>
             <listitem>leases-reclaim</listitem>
             <listitem>list-commands</listitem>
             <listitem>set-config</listitem>
             <listitem>shutdown</listitem>
+            <listitem>version-get</listitem>
         </itemizedlist>
          as described in <xref linkend="commands-common"/>.  In addition,
          it supports the following statistics related commands:

src/bin/agent/ca_controller.cc

@@ -8,6 +8,7 @@
 
 #include <agent/ca_controller.h>
 #include <agent/ca_process.h>
+#include <agent/ca_command_mgr.h>
 #include <agent/parser_context.h>
 
 using namespace isc::process;
@@ -47,6 +48,25 @@ CtrlAgentController::parseFile(const std::string& name) {
     return (parser.parseFile(name, ParserContext::PARSER_AGENT));
 }
 
+void
+CtrlAgentController::registerCommands() {
+    CtrlAgentCommandMgr::instance().registerCommand(VERSION_GET_COMMAND,
+        boost::bind(&DControllerBase::versionGetHandler, this, _1, _2));
+
+    CtrlAgentCommandMgr::instance().registerCommand(BUILD_REPORT_COMMAND,
+        boost::bind(&DControllerBase::buildReportHandler, this, _1, _2));
+
+    CtrlAgentCommandMgr::instance().registerCommand(SHUT_DOWN_COMMAND,
+        boost::bind(&DControllerBase::shutdownHandler, this, _1, _2));
+}
+
+void
+CtrlAgentController::deregisterCommands() {
+    CtrlAgentCommandMgr::instance().deregisterCommand(VERSION_GET_COMMAND);
+    CtrlAgentCommandMgr::instance().deregisterCommand(BUILD_REPORT_COMMAND);
+    CtrlAgentCommandMgr::instance().deregisterCommand(SHUT_DOWN_COMMAND);
+}
+
 CtrlAgentController::CtrlAgentController()
     : DControllerBase(agent_app_name_, agent_bin_name_) {
 }

src/bin/agent/ca_controller.h

-// Copyright (C) 2016 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2016-2017 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
@@ -47,6 +47,19 @@ public:
     isc::data::ConstElementPtr
     parseFile(const std::string& name);
 
+    /// @brief Register commands.
+    ///
+    /// For all commands in the commands_ set at the exception of
+    /// list-commands register the command with the generic
+    /// @ref isc::process::DControllerBase::executeCommand() handler.
+    void registerCommands();
+
+    /// @brief Deregister commands.
+    ///
+    /// For all commands in the commands_ set at the exception of
+    /// list-commands deregister the command.
+    void deregisterCommands();
+
 private:
 
     /// @brief Creates an instance of the Control Agent application
@@ -64,9 +77,11 @@ private:
     /// @brief Constructor is declared private to maintain the integrity of
     /// the singleton instance.
     CtrlAgentController();
-
 };
 
+// @Defines a shared pointer to CtrlAgentController
+typedef boost::shared_ptr<CtrlAgentController> CtrlAgentControllerPtr;
+
 } // namespace isc::agent
 } // namespace isc
 

src/bin/agent/ca_process.cc

@@ -6,6 +6,7 @@
 
 #include <config.h>
 #include <agent/ca_process.h>
+#include <agent/ca_controller.h>
 #include <agent/ca_response_creator_factory.h>
 #include <agent/ca_log.h>
 #include <asiolink/io_address.h>
@@ -47,13 +48,20 @@ CtrlAgentProcess::run() {
 
     try {
 
+        // Register commands.
+        CtrlAgentControllerPtr controller =
+            boost::dynamic_pointer_cast<CtrlAgentController>(
+                CtrlAgentController::instance());
+        controller->registerCommands();
+
         // Create response creator factory first. It will be used to generate
         // response creators. Each response creator will be used to generate
         // answer to specific request.
         HttpResponseCreatorFactoryPtr rcf(new CtrlAgentResponseCreatorFactory());
 
         DCfgContextBasePtr base_ctx = getCfgMgr()->getContext();
-        CtrlAgentCfgContextPtr ctx = boost::dynamic_pointer_cast<CtrlAgentCfgContext>(base_ctx);
+        CtrlAgentCfgContextPtr ctx =
+            boost::dynamic_pointer_cast<CtrlAgentCfgContext>(base_ctx);
         if (!ctx) {
             isc_throw(Unexpected, "Interal logic error: bad context type");
         }
@@ -99,6 +107,16 @@ CtrlAgentProcess::run() {
                   "Process run method failed: " << ex.what());
     }
 
+    try {
+        // Deregister commands.
+        CtrlAgentControllerPtr controller =
+            boost::dynamic_pointer_cast<CtrlAgentController>(
+                CtrlAgentController::instance());
+        controller->deregisterCommands();
+    } catch (const std::exception&) {
+        // What to do? Simply ignore...
+    }
+
     LOG_DEBUG(agent_logger, DBGLVL_START_SHUT, CTRL_AGENT_RUN_EXIT);
 }
 
@@ -118,13 +136,6 @@ CtrlAgentProcess::configure(isc::data::ConstElementPtr config_set,
     return (answer);
 }
 
-isc::data::ConstElementPtr
-CtrlAgentProcess::command(const std::string& command,
-                          isc::data::ConstElementPtr /*args*/) {
-    return (isc::config::createAnswer(COMMAND_INVALID, "Unrecognized command: "
-                                      + command));
-}
-
 
 CtrlAgentCfgMgrPtr
 CtrlAgentProcess::getCtrlAgentCfgMgr() {

src/bin/agent/ca_process.h

@@ -87,26 +87,6 @@ public:
     configure(isc::data::ConstElementPtr config_set,
               bool check_only = false);
 
-    /// @brief Processes the given command.
-    ///
-    /// This method is called to execute any custom commands supported by the
-    /// process. This method must not throw, it should catch any processing
-    /// errors and return a success or failure answer as described below.
-    ///
-    /// @param command is a string label representing the command to execute.
-    /// @param args is a set of arguments (if any) required for the given
-    /// command.
-    /// @return an Element that contains the results of command composed
-    /// of an integer status value:
-    ///
-    /// - COMMAND_SUCCESS indicates a command was successful.
-    /// - COMMAND_ERROR indicates a valid command failed execute.
-    /// - COMMAND_INVALID indicates a command is not valid.
-    ///
-    /// and a string explanation of the outcome.
-    virtual isc::data::ConstElementPtr
-    command(const std::string& command, isc::data::ConstElementPtr args);
-
     /// @brief Returns a pointer to the configuration manager.
     CtrlAgentCfgMgrPtr getCtrlAgentCfgMgr();
 };

src/bin/d2/d2_process.cc

@@ -362,19 +362,6 @@ D2Process::reconfigureQueueMgr() {
     }
 }
 
-isc::data::ConstElementPtr
-D2Process::command(const std::string& command,
-                   isc::data::ConstElementPtr args) {
-    // @todo This is the initial implementation.  If and when D2 is extended
-    // to support its own commands, this implementation must change. Otherwise
-    // it should reject all commands as it does now.
-    LOG_DEBUG(d2_logger, DBGLVL_TRACE_BASIC, DHCP_DDNS_COMMAND)
-        .arg(command).arg(args ? args->str() : "(no args)");
-
-    return (isc::config::createAnswer(COMMAND_INVALID, "Unrecognized command: "
-                                      + command));
-}
-
 D2Process::~D2Process() {
 };
 

src/bin/d2/d2_process.h

@@ -161,20 +161,6 @@ public:
     configure(isc::data::ConstElementPtr config_set,
               bool check_only = false);
 
-    /// @brief Processes the given command.
-    ///
-    /// This method is called to execute any custom commands supported by the
-    /// process. This method must not throw, it should catch any processing
-    /// errors and return a success or failure answer as described below.
-    ///
-    /// @param command is a string label representing the command to execute.
-    /// @param args is a set of arguments (if any) required for the given
-    /// command. It can be a NULL pointer if no arguments exist for a command.
-    /// @return an Element that contains the results of command composed
-    /// of an integer status value (0 means successful, non-zero means failure),
-    /// and a string explanation of the outcome.
-    virtual isc::data::ConstElementPtr command(const std::string& command,
-                                               isc::data::ConstElementPtr args);
     /// @brief Destructor
     virtual ~D2Process();
 

src/bin/d2/tests/d2_controller_unittests.cc

@@ -199,35 +199,6 @@ TEST_F(D2ControllerTest, configUpdateTests) {
     EXPECT_EQ(1, rcode);
 }
 
-/// @brief Command execution tests.
-/// This really tests just the ability of the handler to invoke the necessary
-/// chain of methods and to handle error conditions.
-/// This test verifies that:
-/// 1. That an unrecognized command is detected and returns a status of
-/// d2::COMMAND_INVALID.
-/// 2. Shutdown command is recognized and returns a d2::COMMAND_SUCCESS status.
-TEST_F(D2ControllerTest, executeCommandTests) {
-    int rcode = -1;
-    isc::data::ConstElementPtr answer;
-    isc::data::ElementPtr arg_set;
-
-    // Initialize the application process.
-    ASSERT_NO_THROW(initProcess());
-    EXPECT_TRUE(checkProcess());
-
-    // Verify that an unknown command returns an COMMAND_INVALID response.
-    std::string bogus_command("bogus");
-    answer = executeCommand(bogus_command, arg_set);
-    isc::config::parseAnswer(rcode, answer);
-    EXPECT_EQ(COMMAND_INVALID, rcode);
-
-    // Verify that shutdown command returns COMMAND_SUCCESS response.
-    //answer = executeCommand(SHUT_DOWN_COMMAND, isc::data::ElementPtr());
-    answer = executeCommand(SHUT_DOWN_COMMAND, arg_set);
-    isc::config::parseAnswer(rcode, answer);
-    EXPECT_EQ(COMMAND_SUCCESS, rcode);
-}
-
 // Tests that the original configuration is retained after a SIGHUP triggered
 // reconfiguration fails due to invalid config content.
 TEST_F(D2ControllerTest, invalidConfigReload) {

src/bin/d2/tests/d2_process_unittests.cc

@@ -394,20 +394,6 @@ TEST_F(D2ProcessTest, badConfigureRecovery) {
     EXPECT_FALSE(getReconfQueueFlag());
 }
 
-/// @brief Verifies basic command method behavior.
-/// @TODO IF the D2Process is extended to support extra commands this testing
-/// will need to augmented accordingly.
-TEST_F(D2ProcessTest, command) {
-    // Verify that the process will process unsupported command and
-    // return a failure response.
-    int rcode = -1;
-    string args = "{ \"arg1\": 77 } ";
-    isc::data::ElementPtr json = isc::data::Element::fromJSON(args);
-    isc::data::ConstElementPtr answer = command("bogus_command", json);
-    parseAnswer(rcode, answer);
-    EXPECT_EQ(COMMAND_INVALID, rcode);
-}
-
 /// @brief Tests shutdown command argument parsing
 /// The shutdown command supports an optional "type" argument. This test
 /// checks that for valid values, the shutdown() method: sets the shutdown

src/bin/dhcp4/ctrl_dhcp4_srv.cc

@@ -15,6 +15,7 @@
 #include <dhcpsrv/cfg_db_access.h>
 #include <config/command_mgr.h>
 #include <stats/stats_mgr.h>
+#include <cfgrpt/config_report.h>
 
 using namespace isc::data;
 using namespace isc::hooks;
@@ -205,6 +206,25 @@ ControlledDhcpv4Srv::commandSetConfigHandler(const string&,
     return (result);
 }
 
+ConstElementPtr
+ControlledDhcpv4Srv::commandVersionGetHandler(const string&, ConstElementPtr) {
+    ElementPtr extended = Element::create(Dhcpv4Srv::getVersion(true));
+    ElementPtr arguments = Element::createMap();
+    arguments->set("extended", extended);
+    ConstElementPtr answer = isc::config::createAnswer(0,
+                                Dhcpv4Srv::getVersion(false),
+                                arguments);
+    return (answer);
+}
+
+ConstElementPtr
+ControlledDhcpv4Srv::commandBuildReportHandler(const string&,
+                                               ConstElementPtr) {
+    ConstElementPtr answer =
+        isc::config::createAnswer(0, isc::detail::getConfigReport());
+    return (answer);
+}
+
 ConstElementPtr
 ControlledDhcpv4Srv::commandLeasesReclaimHandler(const string&,
                                                  ConstElementPtr args) {
@@ -262,6 +282,12 @@ ControlledDhcpv4Srv::processCommand(const string& command,
         } else if (command == "config-get") {
             return (srv->commandConfigGetHandler(command, args));
 
+        } else if (command == "version-get") {
+            return (srv->commandVersionGetHandler(command, args));
+
+        } else if (command == "build-report") {
+            return (srv->commandBuildReportHandler(command, args));
+
         } else if (command == "leases-reclaim") {
             return (srv->commandLeasesReclaimHandler(command, args));
 
@@ -398,6 +424,9 @@ ControlledDhcpv4Srv::ControlledDhcpv4Srv(uint16_t port /*= DHCP4_SERVER_PORT*/)
 
     // These are the commands always supported by the DHCPv4 server.
     // Please keep the list in alphabetic order.
+    CommandMgr::instance().registerCommand("build-report",
+        boost::bind(&ControlledDhcpv4Srv::commandBuildReportHandler, this, _1, _2));
+
     CommandMgr::instance().registerCommand("config-get",
         boost::bind(&ControlledDhcpv4Srv::commandConfigGetHandler, this, _1, _2));
 
@@ -418,6 +447,9 @@ ControlledDhcpv4Srv::ControlledDhcpv4Srv(uint16_t port /*= DHCP4_SERVER_PORT*/)
     CommandMgr::instance().registerCommand("shutdown",
         boost::bind(&ControlledDhcpv4Srv::commandShutdownHandler, this, _1, _2));
 
+    CommandMgr::instance().registerCommand("version-get",
+        boost::bind(&ControlledDhcpv4Srv::commandVersionGetHandler, this, _1, _2));
+
     // Register statistic related commands
     CommandMgr::instance().registerCommand("statistic-get",
         boost::bind(&StatsMgr::statisticGetHandler, _1, _2));
@@ -457,6 +489,7 @@ ControlledDhcpv4Srv::~ControlledDhcpv4Srv() {
         CommandMgr::instance().closeCommandSocket();
 
         // Deregister any registered commands (please keep in alphabetic order)
+        CommandMgr::instance().deregisterCommand("build-report");
         CommandMgr::instance().deregisterCommand("config-get");
         CommandMgr::instance().deregisterCommand("config-write");
         CommandMgr::instance().deregisterCommand("leases-reclaim");
@@ -469,6 +502,7 @@ ControlledDhcpv4Srv::~ControlledDhcpv4Srv() {
         CommandMgr::instance().deregisterCommand("statistic-remove-all");
         CommandMgr::instance().deregisterCommand("statistic-reset");
         CommandMgr::instance().deregisterCommand("statistic-reset-all");
+        CommandMgr::instance().deregisterCommand("version-get");
 
     } catch (...) {
         // Don't want to throw exceptions from the destructor. The server

src/bin/dhcp4/ctrl_dhcp4_srv.h

@@ -187,6 +187,31 @@ private:
     commandSetConfigHandler(const std::string& command,
                             isc::data::ConstElementPtr args);
 
+    /// @brief handler for processing 'version-get' command
+    ///
+    /// This handler processes version-get command, which returns
+    /// over the control channel the -v and -V command line arguments.
+    /// @param command (parameter ignored)
+    /// @param args (parameter ignored) 
+    ///
+    /// @return status of the command with the version in text and
+    /// the extended version in arguments.
+    isc::data::ConstElementPtr
+    commandVersionGetHandler(const std::string& command,
+                             isc::data::ConstElementPtr args);
+
+    /// @brief handler for processing 'build-report' command
+    ///
+    /// This handler processes build-report command, which returns
+    /// over the control channel the -W command line argument.
+    /// @param command (parameter ignored)
+    /// @param args (parameter ignored) 
+    ///
+    /// @return status of the command with the config report
+    isc::data::ConstElementPtr
+    commandBuildReportHandler(const std::string& command,
+                              isc::data::ConstElementPtr args);
+
     /// @brief Handler for processing 'leases-reclaim' command
     ///
     /// This handler processes leases-reclaim command, which triggers

src/bin/dhcp4/tests/ctrl_dhcp4_srv_unittest.cc

@@ -381,12 +381,20 @@ TEST_F(CtrlChannelDhcpv4SrvTest, commandsRegistration) {
     std::string command_list = answer->get("arguments")->str();
 
     EXPECT_TRUE(command_list.find("\"list-commands\"") != string::npos);
+    EXPECT_TRUE(command_list.find("\"build-report\"") != string::npos);
+    EXPECT_TRUE(command_list.find("\"config-get\"") != string::npos);
+    EXPECT_TRUE(command_list.find("\"config-write\"") != string::npos);
+    EXPECT_TRUE(command_list.find("\"leases-reclaim\"") != string::npos);
+    EXPECT_TRUE(command_list.find("\"libreload\"") != string::npos);
+    EXPECT_TRUE(command_list.find("\"set-config\"") != string::npos);
+    EXPECT_TRUE(command_list.find("\"shutdown\"") != string::npos);
     EXPECT_TRUE(command_list.find("\"statistic-get\"") != string::npos);
     EXPECT_TRUE(command_list.find("\"statistic-get-all\"") != string::npos);
     EXPECT_TRUE(command_list.find("\"statistic-remove\"") != string::npos);
     EXPECT_TRUE(command_list.find("\"statistic-remove-all\"") != string::npos);
     EXPECT_TRUE(command_list.find("\"statistic-reset\"") != string::npos);
     EXPECT_TRUE(command_list.find("\"statistic-reset-all\"") != string::npos);
+    EXPECT_TRUE(command_list.find("\"version-get\"") != string::npos);
 
     // Ok, and now delete the server. It should deregister its commands.
     server_.reset();
@@ -482,6 +490,25 @@ TEST_F(CtrlChannelDhcpv4SrvTest, controlLeasesReclaim) {
     EXPECT_TRUE(lease1->stateExpiredReclaimed());
 }
 
+// This test verifies that the DHCP server handles version-get commands
+TEST_F(CtrlChannelDhcpv4SrvTest, getversion) {
+    createUnixChannelServer();
+
+    std::string response;
+
+    // Send the version-get command
+    sendUnixCommand("{ \"command\": \"version-get\" }", response);
+    EXPECT_TRUE(response.find("\"result\": 0") != string::npos);
+    EXPECT_TRUE(response.find("log4cplus") != string::npos);
+    EXPECT_FALSE(response.find("GTEST_VERSION") != string::npos);
+
+    // Send the build-report command
+    sendUnixCommand("{ \"command\": \"build-report\" }", response);
+    EXPECT_TRUE(response.find("\"result\": 0") != string::npos);
+    EXPECT_TRUE(response.find("GTEST_VERSION") != string::npos);
+}
+
+// This test verifies that the DHCP server immediately removed expired
 // This test verifies that the DHCP server immediately removed expired
 // leases on leases-reclaim command with remove = true
 TEST_F(CtrlChannelDhcpv4SrvTest, controlLeasesReclaimRemove) {
@@ -722,6 +749,7 @@ TEST_F(CtrlChannelDhcpv4SrvTest, listCommands) {
     EXPECT_NO_THROW(rsp = Element::fromJSON(response));
 
     // We expect the server to report at least the following commands:
+    checkListCommands(rsp, "build-report");
     checkListCommands(rsp, "config-get");
     checkListCommands(rsp, "config-write");
     checkListCommands(rsp, "list-commands");
@@ -735,6 +763,7 @@ TEST_F(CtrlChannelDhcpv4SrvTest, listCommands) {
     checkListCommands(rsp, "statistic-remove-all");
     checkListCommands(rsp, "statistic-reset");
     checkListCommands(rsp, "statistic-reset-all");
+    checkListCommands(rsp, "version-get");
 }
 
 // Tests if the server returns its configuration using config-get.

src/bin/dhcp6/ctrl_dhcp6_srv.cc

@@ -16,6 +16,7 @@
 #include <dhcp6/json_config_parser.h>
 #include <hooks/hooks_manager.h>
 #include <stats/stats_mgr.h>
+#include <cfgrpt/config_report.h>
 
 using namespace isc::config;
 using namespace isc::data;
@@ -211,6 +212,24 @@ ControlledDhcpv6Srv::commandSetConfigHandler(const string&,
 }
 
 
+ConstElementPtr
+ControlledDhcpv6Srv::commandVersionGetHandler(const string&, ConstElementPtr) {
+    ElementPtr extended = Element::create(Dhcpv6Srv::getVersion(true));
+    ElementPtr arguments = Element::createMap();
+    arguments->set("extended", extended);
+    ConstElementPtr answer = isc::config::createAnswer(0,
+                                Dhcpv6Srv::getVersion(false),
+                                arguments);
+    return (answer);
+}
+
+ConstElementPtr
+ControlledDhcpv6Srv::commandBuildReportHandler(const string&, ConstElementPtr) {
+    ConstElementPtr answer =
+        isc::config::createAnswer(0, isc::detail::getConfigReport());
+    return (answer);
+}
+
 ConstElementPtr
 ControlledDhcpv6Srv::commandLeasesReclaimHandler(const string&,
                                                  ConstElementPtr args) {
@@ -268,6 +287,12 @@ ControlledDhcpv6Srv::processCommand(const std::string& command,
         } else if (command == "config-get") {
             return (srv->commandConfigGetHandler(command, args));
 
+        } else if (command == "version-get") {
+            return (srv->commandVersionGetHandler(command, args));
+
+        } else if (command == "build-report") {
+            return (srv->commandBuildReportHandler(command, args));
+
         } else if (command == "leases-reclaim") {
             return (srv->commandLeasesReclaimHandler(command, args));
 
@@ -427,6 +452,9 @@ ControlledDhcpv6Srv::ControlledDhcpv6Srv(uint16_t port)
 
     // These are the commands always supported by the DHCPv6 server.
     // Please keep the list in alphabetic order.
+    CommandMgr::instance().registerCommand("build-report",
+        boost::bind(&ControlledDhcpv6Srv::commandBuildReportHandler, this, _1, _2));
+
     CommandMgr::instance().registerCommand("config-get",
         boost::bind(&ControlledDhcpv6Srv::commandConfigGetHandler, this, _1, _2));
 
@@ -447,6 +475,9 @@ ControlledDhcpv6Srv::ControlledDhcpv6Srv(uint16_t port)
     CommandMgr::instance().registerCommand("shutdown",
         boost::bind(&ControlledDhcpv6Srv::commandShutdownHandler, this, _1, _2));
 
+    CommandMgr::instance().registerCommand("version-get",
+        boost::bind(&ControlledDhcpv6Srv::commandVersionGetHandler, this, _1, _2));
+
     // Register statistic related commands
     CommandMgr::instance().registerCommand("statistic-get",
         boost::bind(&StatsMgr::statisticGetHandler, _1, _2));
@@ -485,10 +516,11 @@ ControlledDhcpv6Srv::~ControlledDhcpv6Srv() {
         CommandMgr::instance().closeCommandSocket();