vz: build driver as module and don't register it on client's side

Make it possible to build vz driver as a module and don't link it with
libvirt.so statically.
Remove registering it on client's side as far as we start relying on daemon

Signed-off-by: Maxim Nestratov <mnestratov@virtuozzo.com>

daemon/Makefile.am

@@ -233,6 +233,10 @@ if WITH_VBOX
     libvirtd_LDADD += ../src/libvirt_driver_vbox.la
 endif WITH_VBOX
 
+if WITH_VZ
+    libvirtd_LDADD += ../src/libvirt_driver_vz.la
+endif WITH_VZ
+
 if WITH_STORAGE
     libvirtd_LDADD += ../src/libvirt_driver_storage.la
 endif WITH_STORAGE

daemon/libvirtd.c

@@ -102,6 +102,9 @@
 #  include "nwfilter/nwfilter_driver.h"
 # endif
 #endif
+#ifdef WITH_VZ
+# include "vz/vz_driver.h"
+#endif
 
 #include "configmake.h"
 
@@ -390,6 +393,9 @@ static void daemonInitialize(void)
 # ifdef WITH_BHYVE
     virDriverLoadModule("bhyve");
 # endif
+# ifdef WITH_VZ
+    virDriverLoadModule("vz");
+# endif
 #else
 # ifdef WITH_NETWORK
     networkRegister();
@@ -430,6 +436,9 @@ static void daemonInitialize(void)
 # ifdef WITH_BHYVE
     bhyveRegister();
 # endif
+# ifdef WITH_VZ
+    vzRegister();
+# endif
 #endif
 }
 

src/Makefile.am

@@ -630,6 +630,7 @@ DRIVER_SOURCE_FILES = \
 	$(NULL)
 
 STATEFUL_DRIVER_SOURCE_FILES = \
+	$(VZ_DRIVER_SOURCES) \
 	$(BHYVE_DRIVER_SOURCES) \
 	$(INTERFACE_DRIVER_SOURCES) \
 	$(LIBXL_DRIVER_SOURCES) \
@@ -886,7 +887,7 @@ HYPERV_DRIVER_EXTRA_DIST =							\
 		hyperv/hyperv_wmi_generator.py					\
 		$(HYPERV_DRIVER_GENERATED)
 
-VZ_DRIVER_SOURCES =					\
+VZ_DRIVER_SOURCES =				\
 		vz/vz_driver.h			\
 		vz/vz_driver.c			\
 		vz/vz_utils.c			\
@@ -1493,13 +1494,21 @@ libvirt_driver_hyperv_la_SOURCES = $(HYPERV_DRIVER_SOURCES)
 endif WITH_HYPERV
 
 if WITH_VZ
+noinst_LTLIBRARIES += libvirt_driver_vz_impl.la
+libvirt_driver_vz_la_SOURCES =
+libvirt_driver_vz_la_LIBADD = libvirt_driver_vz_impl.la
+if WITH_DRIVER_MODULES
+mod_LTLIBRARIES += libvirt_driver_vz.la
+libvirt_driver_vz_la_LIBADD += ../gnulib/lib/libgnu.la
+libvirt_driver_vz_la_LDFLAGS = -module -avoid-version $(AM_LDFLAGS)
+else ! WITH_DRIVER_MODULES
 noinst_LTLIBRARIES += libvirt_driver_vz.la
-libvirt_la_BUILT_LIBADD += libvirt_driver_vz.la
+endif ! WITH_DRIVER_MODULES
-libvirt_driver_vz_la_CFLAGS = \
+libvirt_driver_vz_impl_la_CFLAGS = \
 		-I$(srcdir)/conf $(AM_CFLAGS) \
 		$(PARALLELS_SDK_CFLAGS) $(LIBNL_CFLAGS)
-libvirt_driver_vz_la_LIBADD = $(PARALLELS_SDK_LIBS) $(LIBNL_LIBS)
+libvirt_driver_vz_impl_la_SOURCES = $(VZ_DRIVER_SOURCES)
-libvirt_driver_vz_la_SOURCES = $(VZ_DRIVER_SOURCES)
+libvirt_driver_vz_impl_la_LIBADD =  $(PARALLELS_SDK_LIBS) $(LIBNL_LIBS)
 endif WITH_VZ
 
 if WITH_BHYVE

src/libvirt.c

@@ -92,9 +92,6 @@
 #ifdef WITH_XENAPI
 # include "xenapi/xenapi_driver.h"
 #endif
-#ifdef WITH_VZ
-# include "vz/vz_driver.h"
-#endif
 #ifdef WITH_BHYVE
 # include "bhyve/bhyve_driver.h"
 #endif
@@ -433,10 +430,6 @@ virGlobalInit(void)
     if (xenapiRegister() == -1)
         goto error;
 # endif
-# ifdef WITH_VZ
-    if (vzRegister() == -1)
-        goto error;
-# endif
 #endif
 #ifdef WITH_REMOTE
     if (remoteRegister() == -1)

src/libvirt_private.syms

@@ -929,6 +929,11 @@ virGetSecret;
 virGetStoragePool;
 virGetStorageVol;
 virGetStream;
+virConnectCloseCallbackDataGetCallback;
+virNewConnectCloseCallbackData;
+virConnectCloseCallbackDataUnregister;
+virConnectCloseCallbackDataRegister;
+virConnectCloseCallbackDataCall;
 virInterfaceClass;
 virNetworkClass;
 virNodeDeviceClass;
@@ -937,6 +942,7 @@ virSecretClass;
 virStoragePoolClass;
 virStorageVolClass;
 virStreamClass;
+virConnectCloseCallbackDataClass;
 
 
 # fdstream.h
@@ -1304,6 +1310,7 @@ virCommandHandshakeWait;
 virCommandNew;
 virCommandNewArgList;
 virCommandNewArgs;
+virCommandNewVAList;
 virCommandNonblockingFDs;
 virCommandPassFD;
 virCommandPassFDGetFDIndex;