[master] Merge branch 'trac5107'

configure.ac

@@ -1601,7 +1601,7 @@ AC_CONFIG_FILES([compatcheck/Makefile
                  src/bin/Makefile
                  src/bin/agent/Makefile
                  src/bin/agent/tests/Makefile
-                 src/bin/agent/tests/ctrl_agent_process_tests.sh
+                 src/bin/agent/tests/ca_process_tests.sh
                  src/bin/d2/Makefile
                  src/bin/d2/tests/Makefile
                  src/bin/d2/tests/d2_process_tests.sh

src/bin/agent/.gitignore

 /kea-ctrl-agent
-/ctrl_agent_messages.cc
-/ctrl_agent_messages.h
+/ca_messages.cc
+/ca_messages.h
 /s-messages
 /kea-ctrl-agent.8
 

src/bin/agent/Makefile.am

@@ -9,7 +9,7 @@ if USE_STATIC_LINK
 AM_LDFLAGS = -static
 endif
 
-CLEANFILES  = *.gcno *.gcda ctrl_agent_messages.h ctrl_agent_messages.cc s-messages
+CLEANFILES  = *.gcno *.gcda ca_messages.h ca_messages.cc s-messages
 
 man_MANS = kea-ctrl-agent.8
 DISTCLEANFILES = $(man_MANS)
@@ -29,29 +29,35 @@ $(man_MANS):
 
 endif
 
-ctrl_agent_messages.h ctrl_agent_messages.cc: s-messages
+ca_messages.h ca_messages.cc: s-messages
 
-s-messages: ctrl_agent_messages.mes
-	$(top_builddir)/src/lib/log/compiler/kea-msg-compiler $(top_srcdir)/src/bin/agent/ctrl_agent_messages.mes
+s-messages: ca_messages.mes
+	$(top_builddir)/src/lib/log/compiler/kea-msg-compiler $(top_srcdir)/src/bin/agent/ca_messages.mes
 	touch $@
 
-BUILT_SOURCES = ctrl_agent_messages.h ctrl_agent_messages.cc
+BUILT_SOURCES = ca_messages.h ca_messages.cc
 
 
 # convenience archive
 
 noinst_LTLIBRARIES = libagent.la
 
-libagent_la_SOURCES  = ctrl_agent_cfg_mgr.cc ctrl_agent_cfg_mgr.h
-libagent_la_SOURCES += ctrl_agent_controller.cc ctrl_agent_controller.h
-libagent_la_SOURCES += ctrl_agent_log.cc ctrl_agent_log.h
-libagent_la_SOURCES += ctrl_agent_process.cc ctrl_agent_process.h
-libagent_la_SOURCES += agent_parser.cc agent_parser.h
+libagent_la_SOURCES  = agent_parser.cc agent_parser.h
+libagent_la_SOURCES += agent_lexer.cc
+libagent_la_SOURCES += ca_cfg_mgr.cc ca_cfg_mgr.h
+libagent_la_SOURCES += ca_controller.cc ca_controller.h
+libagent_la_SOURCES += ca_command_mgr.cc ca_command_mgr.h
+libagent_la_SOURCES += ca_log.cc ca_log.h
+libagent_la_SOURCES += ca_process.cc ca_process.h
+libagent_la_SOURCES += ca_response_creator.cc ca_response_creator.h
+libagent_la_SOURCES += ca_response_creator_factory.h
 libagent_la_SOURCES += parser_context.cc parser_context.h parser_context_decl.h
 libagent_la_SOURCES += agent_lexer.ll location.hh position.hh stack.hh
 
-nodist_libagent_la_SOURCES = ctrl_agent_messages.h ctrl_agent_messages.cc
-EXTRA_DIST += ctrl_agent_messages.mes
+nodist_libagent_la_SOURCES = ca_messages.h ca_messages.cc
+EXTRA_DIST += ca_messages.mes
+EXTRA_DIST += agent_lexer.ll
+EXTRA_DIST += agent_parser.yy
 
 sbin_PROGRAMS = kea-ctrl-agent
 
@@ -66,6 +72,7 @@ kea_ctrl_agent_LDADD += $(top_builddir)/src/lib/dhcp_ddns/libkea-dhcp_ddns.la
 kea_ctrl_agent_LDADD += $(top_builddir)/src/lib/stats/libkea-stats.la
 kea_ctrl_agent_LDADD += $(top_builddir)/src/lib/config/libkea-cfgclient.la
 kea_ctrl_agent_LDADD += $(top_builddir)/src/lib/dhcp/libkea-dhcp++.la
+kea_ctrl_agent_LDADD += $(top_builddir)/src/lib/http/libkea-http.la
 kea_ctrl_agent_LDADD += $(top_builddir)/src/lib/asiolink/libkea-asiolink.la
 kea_ctrl_agent_LDADD += $(top_builddir)/src/lib/cc/libkea-cc.la
 kea_ctrl_agent_LDADD += $(top_builddir)/src/lib/dns/libkea-dns++.la

src/bin/agent/ctrl_agent_cfg_mgr.cc → src/bin/agent/ca_cfg_mgr.cc

-// 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
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 #include <config.h>
-#include <agent/ctrl_agent_cfg_mgr.h>
+#include <agent/ca_cfg_mgr.h>
 
 using namespace isc::dhcp;
 using namespace isc::process;

src/bin/agent/ca_command_mgr.cc

+// Copyright (C) 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
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#include <agent/ca_command_mgr.h>
+#include <cc/data.h>
+#include <boost/pointer_cast.hpp>
+
+using namespace isc::data;
+
+namespace isc {
+namespace agent {
+
+CtrlAgentCommandMgr&
+CtrlAgentCommandMgr::instance() {
+    static CtrlAgentCommandMgr command_mgr;
+    return (command_mgr);
+}
+
+CtrlAgentCommandMgr::CtrlAgentCommandMgr()
+    : HookedCommandMgr() {
+}
+
+ConstElementPtr
+CtrlAgentCommandMgr::handleCommand(const std::string& cmd_name,
+                                   const isc::data::ConstElementPtr& params) {
+    ElementPtr answer_list = Element::createList();
+    answer_list->add(boost::const_pointer_cast<
+                     Element>(HookedCommandMgr::handleCommand(cmd_name, params)));
+    return (answer_list);
+}
+
+
+} // end of namespace isc::agent
+} // end of namespace isc

src/bin/agent/ca_command_mgr.h

+// Copyright (C) 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
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#ifndef CTRL_AGENT_COMMAND_MGR_H
+#define CTRL_AGENT_COMMAND_MGR_H
+
+#include <config/hooked_command_mgr.h>
+#include <boost/noncopyable.hpp>
+#include <boost/shared_ptr.hpp>
+
+namespace isc {
+namespace agent {
+
+/// @brief Command Manager for Control Agent.
+///
+/// This is an implementation of the Command Manager within Control Agent.
+/// In addition to the standard capabilities of the @ref HookedCommandMgr
+/// it is also intended to forward commands to the respective Kea servers
+/// when the command is not supported directly by the Control Agent.
+///
+/// @todo This Command Manager doesn't yet support forwarding commands.
+///
+/// The @ref CtrlAgentCommandMgr is implemented as a singleton. The commands
+/// are registered using @c CtrlAgentCommandMgr::instance().registerCommand().
+/// The @ref CtrlAgentResponseCreator uses the sole instance of the Command
+/// Manager to handle incoming commands.
+class CtrlAgentCommandMgr : public config::HookedCommandMgr,
+                            public boost::noncopyable {
+public:
+
+    /// @brief Returns sole instance of the Command Manager.
+    static CtrlAgentCommandMgr& instance();
+
+    /// @brief Handles the command having a given name and arguments.
+    ///
+    /// This method extends the base implementation with the ability to forward
+    /// commands to Kea servers if the Control Agent failed to handle it itself.
+    ///
+    /// @todo Currently this method only wraps an answer within a list Element.
+    /// This will be later used to include multiple answers within this list.
+    /// For now it is just a single answer from the Control Agent.
+    ///
+    /// @param cmd_name Command name.
+    /// @param params Command arguments.
+    ///
+    /// @return Pointer to the const data element representing response
+    /// to a command.
+    virtual isc::data::ConstElementPtr
+    handleCommand(const std::string& cmd_name,
+                  const isc::data::ConstElementPtr& params);
+
+private:
+    /// @brief Private constructor.
+    ///
+    /// The instance should be created using @ref CtrlAgentCommandMgr::instance,
+    /// thus the constructor is private.
+    CtrlAgentCommandMgr();
+
+};
+
+} // end of namespace isc::agent
+} // end of namespace isc
+
+#endif

src/bin/agent/ctrl_agent_controller.cc → src/bin/agent/ca_controller.cc

-// 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
@@ -6,8 +6,8 @@
 
 #include <config.h>
 
-#include <agent/ctrl_agent_controller.h>
-#include <agent/ctrl_agent_process.h>
+#include <agent/ca_controller.h>
+#include <agent/ca_process.h>
 
 using namespace isc::process;
 
@@ -16,7 +16,7 @@ namespace agent {
 
 /// @brief Defines the application name, this is passed into base class
 /// it may be used to locate configuration data and appears in log statement.
-const char* CtrlAgentController::agent_app_name_ = "CtrlAgent";
+const char* CtrlAgentController::agent_app_name_ = "Control-agent";
 
 /// @brief Defines the executable name. This is passed into the base class
 const char* CtrlAgentController::agent_bin_name_ = "kea-ctrl-agent";

src/bin/agent/ctrl_agent_log.cc → src/bin/agent/ca_log.cc

-// 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
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-#include <agent/ctrl_agent_log.h>
+#include <agent/ca_log.h>
 
 namespace isc {
 namespace agent {

src/bin/agent/ctrl_agent_log.h → src/bin/agent/ca_log.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
@@ -9,7 +9,7 @@
 
 #include <log/logger_support.h>
 #include <log/macros.h>
-#include <agent/ctrl_agent_messages.h>
+#include <agent/ca_messages.h>
 
 namespace isc {
 namespace agent {

src/bin/agent/ctrl_agent_messages.mes → src/bin/agent/ca_messages.mes

-# 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
@@ -6,6 +6,11 @@
 
 $NAMESPACE isc::agent
 
+% CTRL_AGENT_HTTP_SERVICE_STARTED HTTP service bound to address %1:%2
+This informational message indicates that the server has started HTTP service
+on the specified address and port. All control commands should be sent to this
+address and port.
+
 % CTRL_AGENT_FAILED application experienced a fatal error: %1
 This is a debug message issued when the Control Agent application
 encounters an unrecoverable error from within the event loop.

src/bin/agent/ctrl_agent_process.cc → src/bin/agent/ca_process.cc

@@ -5,13 +5,28 @@
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 #include <config.h>
-#include <agent/ctrl_agent_process.h>
-#include <agent/ctrl_agent_log.h>
+#include <agent/ca_process.h>
+#include <agent/ca_response_creator_factory.h>
+#include <agent/ca_log.h>
+#include <asiolink/io_address.h>
 #include <cc/command_interpreter.h>
+#include <http/listener.h>
 #include <boost/pointer_cast.hpp>
 
+using namespace isc::asiolink;
+using namespace isc::http;
 using namespace isc::process;
 
+// Temporarily hardcoded configuration.
+/// @todo: remove once 5134 is merged.
+namespace {
+
+const IOAddress SERVER_ADDRESS("127.0.0.1");
+const unsigned short SERVER_PORT = 8081;
+const long REQUEST_TIMEOUT = 10000;
+
+}
+
 namespace isc {
 namespace agent {
 
@@ -32,6 +47,27 @@ CtrlAgentProcess::run() {
     LOG_INFO(agent_logger, CTRL_AGENT_STARTED).arg(VERSION);
 
     try {
+
+        // 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());
+
+        // Create http listener. It will open up a TCP socket and be prepared
+        // to accept incoming connection.
+        HttpListener http_listener(*getIoService(), SERVER_ADDRESS,
+                                   SERVER_PORT, rcf, REQUEST_TIMEOUT);
+
+        // Instruct the http listener to actually open socket, install callback
+        // and start listening.
+        http_listener.start();
+
+        // Ok, seems we're good to go.
+        LOG_INFO(agent_logger, CTRL_AGENT_HTTP_SERVICE_STARTED)
+            .arg(SERVER_ADDRESS.toText()).arg(SERVER_PORT);
+
+        // Let's process incoming data or expiring timers in a loop until
+        // shutdown condition is detected.
         while (!shouldShutdown()) {
             getIoService()->run_one();
         }

src/bin/agent/ctrl_agent_process.h → src/bin/agent/ca_process.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
@@ -7,7 +7,7 @@
 #ifndef CTRL_AGENT_PROCESS_H
 #define CTRL_AGENT_PROCESS_H
 
-#include <agent/ctrl_agent_cfg_mgr.h>
+#include <agent/ca_cfg_mgr.h>
 #include <process/d_process.h>
 
 namespace isc {

src/bin/agent/ca_response_creator.cc

+// Copyright (C) 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
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#include <agent/ca_command_mgr.h>
+#include <agent/ca_response_creator.h>
+#include <cc/data.h>
+#include <http/post_request_json.h>
+#include <http/response_json.h>
+#include <boost/pointer_cast.hpp>
+
+using namespace isc::data;
+using namespace isc::http;
+
+namespace isc {
+namespace agent {
+
+HttpRequestPtr
+CtrlAgentResponseCreator::createNewHttpRequest() const {
+    return (HttpRequestPtr(new PostHttpRequestJson()));
+}
+
+HttpResponsePtr
+CtrlAgentResponseCreator::
+createStockHttpResponse(const ConstHttpRequestPtr& request,
+                        const HttpStatusCode& status_code) const {
+    // The request hasn't been finalized so the request object
+    // doesn't contain any information about the HTTP version number
+    // used. But, the context should have this data (assuming the
+    // HTTP version is parsed ok).
+    HttpVersion http_version(request->context()->http_version_major_,
+                             request->context()->http_version_minor_);
+    // We only accept HTTP version 1.0 or 1.1. If other version number is found
+    // we fall back to HTTP/1.0.
+    if ((http_version < HttpVersion(1, 0)) || (HttpVersion(1, 1) < http_version)) {
+        http_version.major_ = 1;
+        http_version.minor_ = 0;
+    }
+    // This will generate the response holding JSON content.
+    HttpResponsePtr response(new HttpResponseJson(http_version, status_code));
+    return (response);
+}
+
+HttpResponsePtr
+CtrlAgentResponseCreator::
+createDynamicHttpResponse(const ConstHttpRequestPtr& request) {
+    // The request is always non-null, because this is verified by the
+    // createHttpResponse method. Let's try to convert it to the
+    // ConstPostHttpRequestJson type as this is the type generated by the
+    // createNewHttpRequest. If the conversion result is null it means that
+    // the caller did not use createNewHttpRequest method to create this
+    // instance. This is considered an error in the server logic.
+    ConstPostHttpRequestJsonPtr request_json = boost::dynamic_pointer_cast<
+        const PostHttpRequestJson>(request);
+    if (!request_json) {
+        // Notify the client that we have a problem with our server.
+        return (createStockHttpResponse(request, HttpStatusCode::INTERNAL_SERVER_ERROR));
+    }
+
+    // We have already checked that the request is finalized so the call
+    // to getBodyAsJson must not trigger an exception.
+    ConstElementPtr command = request_json->getBodyAsJson();
+
+    // Process command doesn't generate exceptions but can possibly return
+    // null response, if the handler is not implemented properly. This is
+    // again an internal server issue.
+    ConstElementPtr response = CtrlAgentCommandMgr::instance().processCommand(command);
+    if (!response) {
+        // Notify the client that we have a problem with our server.
+        return (createStockHttpResponse(request, HttpStatusCode::INTERNAL_SERVER_ERROR));
+    }
+    // The response is ok, so let's create new HTTP response with the status OK.
+    HttpResponseJsonPtr http_response = boost::dynamic_pointer_cast<
+        HttpResponseJson>(createStockHttpResponse(request, HttpStatusCode::OK));
+    http_response->setBodyAsJson(response);
+
+    return (http_response);
+}
+
+
+
+} // end of namespace isc::agent
+} // end of namespace isc

src/bin/agent/ca_response_creator.h

+// Copyright (C) 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
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#ifndef CTRL_AGENT_RESPONSE_CREATOR_H
+#define CTRL_AGENT_RESPONSE_CREATOR_H
+
+#include <agent/ca_command_mgr.h>
+#include <http/response_creator.h>
+#include <boost/shared_ptr.hpp>
+
+namespace isc {
+namespace agent {
+
+class CtrlAgentResponseCreator;
+
+/// @brief Pointer to the @ref CtrlAgentResponseCreator.
+typedef boost::shared_ptr<CtrlAgentResponseCreator> CtrlAgentResponseCreatorPtr;
+
+/// @brief Concrete implementation of the HTTP response crator used
+/// by the Control Agent.
+///
+/// See the documentation of the @ref HttpResponseCreator for the basic
+/// information how HTTP response creators are utilized by the libkea-http
+/// library to generate HTTP responses.
+///
+/// This creator expects that received requests are encapsulated in the
+/// @ref PostHttpRequestJson objects. The generated responses are
+/// encapsulated in the HttpResponseJson objects.
+///
+/// This class uses @ref CtrlAgentCommandMgr singleton to process commands
+/// conveyed in the HTTP body. The JSON responses returned by the manager
+/// are placed in the body of the generated HTTP responses.
+class CtrlAgentResponseCreator : public http::HttpResponseCreator {
+public:
+
+    /// @brief Create a new request.
+    ///
+    /// This method creates a bare instance of the @ref PostHttpRequestJson.
+    ///
+    /// @return Pointer to the new instance of the @ref PostHttpRequestJson.
+    virtual http::HttpRequestPtr createNewHttpRequest() const;
+
+    /// @brief Creates stock HTTP response.
+    ///
+    /// @param request Pointer to an object representing HTTP request.
+    /// @param status_code Status code of the response.
+    /// @return Pointer to an @ref HttpResponseJson object representing stock
+    /// HTTP response.
+    virtual http::HttpResponsePtr
+    createStockHttpResponse(const http::ConstHttpRequestPtr& request,
+                            const http::HttpStatusCode& status_code) const;
+
+private:
+
+    /// @brief Creates implementation specific HTTP response.
+    ///
+    /// @param request Pointer to an object representing HTTP request.
+    /// @return Pointer to an object representing HTTP response.
+    virtual http::HttpResponsePtr
+    createDynamicHttpResponse(const http::ConstHttpRequestPtr& request);
+};
+
+} // end of namespace isc::agent
+} // end of namespace isc
+
+#endif

src/bin/agent/ca_response_creator_factory.h

+// Copyright (C) 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
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#ifndef CTRL_AGENT_RESPONSE_CREATOR_FACTORY_H
+#define CTRL_AGENT_RESPONSE_CREATOR_FACTORY_H
+
+#include <agent/ca_response_creator.h>
+#include <http/response_creator_factory.h>
+
+namespace isc {
+namespace agent {
+
+/// @brief HTTP response creator factory for Control Agent.
+///
+/// See the documentation of the @ref HttpResponseCreatorFactory for
+/// the details how the response factory object is used by the
+/// @ref HttpListener.
+///
+/// This class always returns the same instance of the
+/// @ref CtrlAgentResponseCreator which @ref HttpListener and
+/// @ref HttpConnection classes use to generate HTTP response messages
+/// which comply with the formats required by the Control Agent.
+class CtrlAgentResponseCreatorFactory : public http::HttpResponseCreatorFactory {
+public:
+
+    /// @brief Constructor.
+    ///
+    /// Creates sole instance of the @ref CtrlAgentResponseCreator object
+    /// returned by the @ref CtrlAgentResponseCreatorFactory::create.
+    CtrlAgentResponseCreatorFactory()
+        : sole_creator_(new CtrlAgentResponseCreator()) {
+    }
+
+    /// @brief Returns an instance of the @ref CtrlAgentResponseCreator which
+    /// is used by HTTP server to generate responses to commands.
+    ///
+    /// @return Pointer to the @ref CtrlAgentResponseCreator object.
+    virtual http::HttpResponseCreatorPtr create() const {
+        return (sole_creator_);
+    }
+
+private:
+
+    /// @brief Instance of the @ref CtrlAgentResponseCreator returned.
+    http::HttpResponseCreatorPtr sole_creator_;
+
+};
+
+} // end of namespace isc::agent
+} // end of namespace isc
+
+#endif

src/bin/agent/main.cc

-// 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
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 #include <config.h>
-#include <agent/ctrl_agent_controller.h>
+#include <agent/ca_controller.h>
 #include <exceptions/exceptions.h>
 #include <cstdlib>
 #include <iostream>

src/bin/agent/tests/.gitignore

-/ctrl_agent_unittest
-/ctrl_agent_process_tests.sh
+/ca_unittests
+/ca_process_tests.sh

src/bin/agent/tests/Makefile.am

 SHTESTS =
 # The test of dynamic reconfiguration based on signals will work only
 # if we are using file based configuration approach.
-SHTESTS += ctrl_agent_process_tests.sh
+SHTESTS += ca_process_tests.sh
 
-noinst_SCRIPTS = ctrl_agent_process_tests.sh
+noinst_SCRIPTS = ca_process_tests.sh
 
-EXTRA_DIST  = ctrl_agent_process_tests.sh.in
+EXTRA_DIST  = ca_process_tests.sh.in
 
 # test using command-line arguments, so use check-local target instead of TESTS
 check-local:
@@ -26,7 +26,7 @@ AM_CPPFLAGS += -DCFG_EXAMPLES=\"$(abs_top_srcdir)/doc/examples/agent\"
 
 CLEANFILES = $(builddir)/interfaces.txt $(builddir)/logger_lockfile
 
-DISTCLEANFILES = ctrl_agent_process_tests.sh
+DISTCLEANFILES = ca_process_tests.sh
 
 AM_CXXFLAGS = $(KEA_CXXFLAGS)
 
@@ -40,39 +40,43 @@ TESTS_ENVIRONMENT = \
 TESTS =
 if HAVE_GTEST
 
-TESTS += ctrl_agent_unittest
-
-ctrl_agent_unittest_SOURCES  = ctrl_agent_cfg_mgr_unittest.cc
-ctrl_agent_unittest_SOURCES += ctrl_agent_controller_unittest.cc
-ctrl_agent_unittest_SOURCES += parser_unittest.cc
-ctrl_agent_unittest_SOURCES += ctrl_agent_process_unittest.cc
-ctrl_agent_unittest_SOURCES += ctrl_agent_unittest.cc
-
-ctrl_agent_unittest_CPPFLAGS = $(AM_CPPFLAGS) $(GTEST_INCLUDES)
-ctrl_agent_unittest_LDFLAGS = $(AM_LDFLAGS) $(CRYPTO_LDFLAGS) $(GTEST_LDFLAGS)
-
-ctrl_agent_unittest_LDADD = $(top_builddir)/src/bin/agent/libagent.la
-ctrl_agent_unittest_LDADD += $(top_builddir)/src/lib/process/testutils/libprocesstest.la
-ctrl_agent_unittest_LDADD += $(top_builddir)/src/lib/cfgrpt/libcfgrpt.la
-ctrl_agent_unittest_LDADD += $(top_builddir)/src/lib/process/libkea-process.la
-ctrl_agent_unittest_LDADD += $(top_builddir)/src/lib/dhcpsrv/libkea-dhcpsrv.la
-ctrl_agent_unittest_LDADD += $(top_builddir)/src/lib/eval/libkea-eval.la
-ctrl_agent_unittest_LDADD += $(top_builddir)/src/lib/dhcp_ddns/libkea-dhcp_ddns.la
-ctrl_agent_unittest_LDADD += $(top_builddir)/src/lib/stats/libkea-stats.la
-ctrl_agent_unittest_LDADD += $(top_builddir)/src/lib/config/libkea-cfgclient.la
-ctrl_agent_unittest_LDADD += $(top_builddir)/src/lib/dhcp/libkea-dhcp++.la
-ctrl_agent_unittest_LDADD += $(top_builddir)/src/lib/asiolink/libkea-asiolink.la
-ctrl_agent_unittest_LDADD += $(top_builddir)/src/lib/cc/libkea-cc.la
-ctrl_agent_unittest_LDADD += $(top_builddir)/src/lib/dns/libkea-dns++.la
-ctrl_agent_unittest_LDADD += $(top_builddir)/src/lib/cryptolink/libkea-cryptolink.la
-ctrl_agent_unittest_LDADD += $(top_builddir)/src/lib/hooks/libkea-hooks.la
-ctrl_agent_unittest_LDADD += $(top_builddir)/src/lib/log/libkea-log.la