[libvirt] [PATCH 2/2] Addition of XenAPI support to libvirt
Sharadha Prabhakar (3P)
sharadha.prabhakar at citrix.com
Fri Mar 5 15:04:37 UTC 2010
Please see my comments inline. The diff content of PATCH 2/2 with the changes is
submitted at the end of this mail.
@<:@default=/usr/local/lib@:>@]),[],[with_libssh2=yes])
> AC_ARG_WITH([phyp],
> AC_HELP_STRING([--with-phyp], [add PHYP support @<:@default=check@:>@]),[],[with_phyp=check])
> +AC_ARG_WITH([xenapi],
> + AC_HELP_STRING([--with-xenapi], [add XenAPI support @<:@default=yes@:>@]),[],[with_xenapi=check])
>The actual default and the printed one mismatch. change default=yes to
>default=check
This has been changed.
> AC_ARG_WITH([vbox],
> AC_HELP_STRING([--with-vbox], [add VirtualBox support @<:@default=yes@:>@]),[],[with_vbox=yes])
> AC_ARG_WITH([lxc],
> @@ -307,6 +309,7 @@
> fi
> AM_CONDITIONAL([WITH_VBOX], [test "$with_vbox" = "yes"])
>
> +
> if test "$with_libvirtd" = "no" ; then
> with_qemu=no
> fi
> @@ -335,6 +338,49 @@
> fi
> AM_CONDITIONAL([WITH_LIBVIRTD], [test "$with_libvirtd" = "yes"])
>
> +
> +old_LIBS="$LIBS"
> +old_CFLAGS="$CFLAGS"
> +LIBXENSERVER_LIBS=""
> +LIBXENSERVER_CFLAGS=""
> +LIBXENSERVER_LDFLAGS=""
> +dnl search for the XenServer library
> +if test "$with_xenapi" != "no" ; then
> + if test "$with_xenapi" != "yes" -a "$with_xenapi" != "check" ; then
> + LIBXENSERVER_CFLAGS="-I$with_xenapi/include"
> + LIBXENSERVER_LDFLAGS="$with_xenapi/libxenserver.so"
>Why do you add the path to an .so file to the LDFLAGS?
I wasn't sure that adding LIBXENSERVER_LIBS to xenapi_ldflags would
Suffice. LIBXENSERVER_LDFLAGS has been removed now.
> + LIBXENSERVER_LIBS="-L$with_xenapi -lxenserver"
> + fi
> + fail=0
> + CFLAGS="$CFLAGS $LIBXENSERVER_CFLAGS"
> + LIBS="$LIBS $LIBXENSERVER_LIBS"
> + AC_CHECK_LIB([xen_vm_start], [xs_read], [
>I'm not sure that I understand what you're doing here. You're checking
>for a xs_read function in a xen_vm_start library.
This has been changed to check for the function xen_vm_start in libxenserver.
> + with_xenapi=yes
> + LIBXENSERVER_LIBS="$LIBXENSERVER_LIBS -lxenstore"
>Do you really need xenstore?
No. It has been changed to -lxenserver
> + ],[
> + if test "$with_xenapi" = "yes"; then
> + fail=1
> + fi
> + with_xenapi=no
> + ])
> +fi
> +
> +LIBS="$old_LIBS"
> +CFLAGS="$old_CFLAGS"
> +
> +if test $fail = 1; then
> + AC_MSG_ERROR([You must install the XenServer Library to compile XenAPI driver with -lxenserver])
> +fi
> +
> +if test "$with_xenapi" = "yes"; then
> + AC_DEFINE_UNQUOTED([WITH_XENAPI], 1, [whether Xen driver is enabled])
>'XenAPI driver' instead of 'Xen driver'
Done
> +fi
> +
> +AC_SUBST([LIBXENSERVER_CFLAGS])
> +AC_SUBST([LIBXENSERVER_LIBS])
> +AC_SUBST([LIBXENSERVER_LDFLAGS])
> +
> +
> old_LIBS="$LIBS"
> old_CFLAGS="$CFLAGS"
> XEN_LIBS=""
> @@ -1447,23 +1493,31 @@
> LIBCURL_LIBS=""
> LIBCURL_FOUND="no"
>
> -if test "$with_esx" = "yes" -o "$with_esx" = "check"; then
> +if test "$with_esx" = "yes" -o "$with_esx" = "check" -o "$with_xenapi" = "yes" -o "$with_xenapi" = "check"; >then
> PKG_CHECK_MODULES(LIBCURL, libcurl >= $LIBCURL_REQUIRED, [
> LIBCURL_FOUND=yes
> with_esx="yes"
> + with_xenapi="yes"
>This part should be split into an ESX and XenAPI part. Otherwise you
>may change with_esx="no" to with_esx="yes" just because libcurl was
>found.
> ], [
> - if test "$with_esx" = "check"; then
> + if test "$with_esx" = "check" -o "$with_xenapi" = "check"; then
> with_esx=no
> - AC_MSG_NOTICE([libcurl is required for ESX driver, disabling it])
> + with_xenapi=no
> + AC_MSG_NOTICE([libcurl is required for ESX/XENAPI driver, disabling it])
> else
> - AC_MSG_ERROR([libcurl >= $LIBCURL_REQUIRED is required for the ESX driver])
> + AC_MSG_ERROR([libcurl >= $LIBCURL_REQUIRED is required for the ESX/XENAPI driver])
> fi
>Also this part should be split into an ESX and XenAPI part.
> ])
> fi
> if test "$with_esx" = "yes" ; then
> AC_DEFINE_UNQUOTED([WITH_ESX], 1, [whether ESX driver is enabled])
> fi
> +
> +if test "$with_xenapi" = "yes" ; then
> + AC_DEFINE_UNQUOTED([WITH_XENAPI], 1, [whether XenAPI driver is enabled])
> +fi
> +
> AM_CONDITIONAL([WITH_ESX], [test "$with_esx" = "yes"])
> +AM_CONDITIONAL([WITH_XENAPI], [test "$with_xenapi" = "yes"])
> AC_SUBST([LIBCURL_CFLAGS])
> AC_SUBST([LIBCURL_LIBS])
>I suggest to restructure this tests like this:
dnl
dnl check for libcurl (ESX/XenAPI)
dnl
LIBCURL_CFLAGS=""
LIBCURL_LIBS=""
if test "$with_esx" = "yes" -o "$with_esx" = "check" -o "$with_xenapi"
= "yes" -o "$with_xenapi" = "check"; then
PKG_CHECK_MODULES(LIBCURL, libcurl >= $LIBCURL_REQUIRED, [
if test "$with_esx" = "check"; then
with_esx=yes
fi
if test "$with_xenapi" = "check"; then
with_xenapi=yes
fi
], [
if test "$with_esx" = "check"; then
with_esx=no
AC_MSG_NOTICE([libcurl is required for the ESX driver,
disabling it])
elif test "$with_esx" = "yes"; then
AC_MSG_ERROR([libcurl >= $LIBCURL_REQUIRED is required for
the ESX driver])
fi
if test "$with_xenapi" = "check"; then
with_xenapi=no
AC_MSG_NOTICE([libcurl is required for the XenAPI driver,
disabling it])
elif test "$with_xenapi" = "yes"; then
AC_MSG_ERROR([libcurl >= $LIBCURL_REQUIRED is required for
the XenAPI driver])
fi
])
fi
if test "$with_esx" = "yes" ; then
AC_DEFINE_UNQUOTED([WITH_ESX], 1, [whether ESX driver is enabled])
fi
AM_CONDITIONAL([WITH_ESX], [test "$with_esx" = "yes"])
if test "$with_xenapi" = "yes" ; then
AC_DEFINE_UNQUOTED([WITH_XENAPI], 1, [whether XenAPI driver is enabled])
fi
AM_CONDITIONAL([WITH_XENAPI], [test "$with_xenapi" = "yes"])
AC_SUBST([LIBCURL_CFLAGS])
AC_SUBST([LIBCURL_LIBS])
--this bit has been added and the previous code removed
> @@ -1894,6 +1948,7 @@
> AC_MSG_NOTICE([ UML: $with_uml])
> AC_MSG_NOTICE([ OpenVZ: $with_openvz])
> AC_MSG_NOTICE([ VBox: $with_vbox])
> +AC_MSG_NOTICE([ XenAPI: $with_xenapi])
> AC_MSG_NOTICE([ LXC: $with_lxc])
> AC_MSG_NOTICE([ PHYP: $with_phyp])
> AC_MSG_NOTICE([ ONE: $with_one])
> @@ -1992,6 +2047,12 @@
> else
> AC_MSG_NOTICE([ xen: no])
> fi
> +if test "$with_xenapi" = "yes" ; then
> +AC_MSG_NOTICE([ xenapi: $LIBXENSERVER_CFLAGS $LIBXENSERVER_LIBS $LIBXENSERVER_LDFLAGS])
> +else
> +AC_MSG_NOTICE([ xen: no])
>'xenapi: no' instead of 'xen: no'.
Done
> +fi
> if test "$with_hal" = "yes" ; then
> AC_MSG_NOTICE([ hal: $HAL_CFLAGS $HAL_LIBS])
> else
> --- ./libvirt_org/src/Makefile.am 2010-02-17 17:38:13.000000000 +0000
> +++ ./libvirt/src/Makefile.am 2010-02-26 13:13:59.000000000 +0000
> @@ -205,6 +207,11 @@
> qemu/qemu_security_dac.h \
> qemu/qemu_security_dac.c
>
> +XENAPI_DRIVER_SOURCES = \
> + xenapi/xenapi_driver.c xenapi/xenapi_driver.h \
> + xenapi_driver_private.h \
> + xenapi/xenapi_utils.c xenapi/xenapi_utils.h
> +
> UML_DRIVER_SOURCES = \
> uml/uml_conf.c uml/uml_conf.h \
> uml/uml_driver.c uml/uml_driver.h
> @@ -466,6 +473,30 @@
> libvirt_driver_vbox_la_SOURCES = $(VBOX_DRIVER_SOURCES)
> endif
>
> +if WITH_XENAPI
> +if WITH_DRIVER_MODULES
> +mod_LTLIBRARIES += libvirt_driver_xenapi.la
> +else
> +noinst_LTLIBRARIES += libvirt_driver_xenapi.la
> +
> +libvirt_la_LIBADD += libvirt_driver_xenapi.la \
> + $(LIBXENSERVER_LDFLAGS)
>LIBXENSERVER_LDFLAGS is not necessary here. Adding LIBXENSERVER_LIBS
>to libvirt_driver_xenapi_la_LDFLAGS some lines below should be enough.
LIBXENSERVER_LDFLAGS has been removed from here and the configure script too.
--------------------------PATCH 2/2 BELOW------------------------------------
--- ./libvirt_org/configure.ac 2010-02-17 17:39:21.000000000 +0000
+++ ./libvirt/configure.ac 2010-03-05 13:26:45.000000000 +0000
@@ -219,6 +219,8 @@
AC_HELP_STRING([--with-libssh2=@<:@PFX@:>@], [libssh2 location @<:@default=/usr/local/lib@:>@]),[],[with_libssh2=yes])
AC_ARG_WITH([phyp],
AC_HELP_STRING([--with-phyp], [add PHYP support @<:@default=check@:>@]),[],[with_phyp=check])
+AC_ARG_WITH([xenapi],
+ AC_HELP_STRING([--with-xenapi], [add XenAPI support @<:@default=check@:>@]),[],[with_xenapi=check])
AC_ARG_WITH([vbox],
AC_HELP_STRING([--with-vbox], [add VirtualBox support @<:@default=yes@:>@]),[],[with_vbox=yes])
AC_ARG_WITH([lxc],
@@ -307,6 +309,7 @@
fi
AM_CONDITIONAL([WITH_VBOX], [test "$with_vbox" = "yes"])
+
if test "$with_libvirtd" = "no" ; then
with_qemu=no
fi
@@ -335,6 +338,46 @@
fi
AM_CONDITIONAL([WITH_LIBVIRTD], [test "$with_libvirtd" = "yes"])
+
+old_LIBS="$LIBS"
+old_CFLAGS="$CFLAGS"
+LIBXENSERVER_LIBS=""
+LIBXENSERVER_CFLAGS=""
+dnl search for the XenServer library
+if test "$with_xenapi" != "no" ; then
+ if test "$with_xenapi" != "yes" -a "$with_xenapi" != "check" ; then
+ LIBXENSERVER_CFLAGS="-I$with_xenapi/include"
+ LIBXENSERVER_LIBS="-L$with_xenapi"
+ fi
+ fail=0
+ CFLAGS="$CFLAGS $LIBXENSERVER_CFLAGS"
+ LIBS="$LIBS $LIBXENSERVER_LIBS"
+ AC_CHECK_LIB([xenserver], [xen_vm_start], [
+ with_xenapi=yes
+ LIBXENSERVER_LIBS="$LIBXENSERVER_LIBS -lxenserver"
+ ],[
+ if test "$with_xenapi" = "yes"; then
+ fail=1
+ fi
+ with_xenapi=no
+ ])
+fi
+
+LIBS="$old_LIBS"
+CFLAGS="$old_CFLAGS"
+
+if test $fail = 1; then
+ AC_MSG_ERROR([You must install the XenServer Library to compile XenAPI driver with -lxenserver])
+fi
+
+if test "$with_xenapi" = "yes"; then
+ AC_DEFINE_UNQUOTED([WITH_XENAPI], 1, [whether XenAPI driver is enabled])
+fi
+
+AC_SUBST([LIBXENSERVER_CFLAGS])
+AC_SUBST([LIBXENSERVER_LIBS])
+
+
old_LIBS="$LIBS"
old_CFLAGS="$CFLAGS"
XEN_LIBS=""
@@ -1440,31 +1483,51 @@
AC_SUBST([LIBPARTED_LIBS])
dnl
-dnl check for libcurl (ESX)
+dnl check for libcurl (ESX/XenAPI)
dnl
LIBCURL_CFLAGS=""
LIBCURL_LIBS=""
-LIBCURL_FOUND="no"
-if test "$with_esx" = "yes" -o "$with_esx" = "check"; then
+if test "$with_esx" = "yes" -o "$with_esx" = "check" -o "$with_xenapi"
+= "yes" -o "$with_xenapi" = "check"; then
PKG_CHECK_MODULES(LIBCURL, libcurl >= $LIBCURL_REQUIRED, [
- LIBCURL_FOUND=yes
- with_esx="yes"
+ if test "$with_esx" = "check"; then
+ with_esx=yes
+ fi
+
+ if test "$with_xenapi" = "check"; then
+ with_xenapi=yes
+ fi
], [
if test "$with_esx" = "check"; then
with_esx=no
- AC_MSG_NOTICE([libcurl is required for ESX driver, disabling it])
- else
+ AC_MSG_NOTICE([libcurl is required for the ESX driver, disabling it])
+ elif test "$with_esx" = "yes"; then
AC_MSG_ERROR([libcurl >= $LIBCURL_REQUIRED is required for the ESX driver])
fi
+
+ if test "$with_xenapi" = "check"; then
+ with_xenapi=no
+ AC_MSG_NOTICE([libcurl is required for the XenAPI driver, disabling it])
+ elif test "$with_xenapi" = "yes"; then
+ AC_MSG_ERROR([libcurl >= $LIBCURL_REQUIRED is required for the XenAPI driver])
+ fi
])
fi
+
+
if test "$with_esx" = "yes" ; then
- AC_DEFINE_UNQUOTED([WITH_ESX], 1, [whether ESX driver is enabled])
-fi
+ AC_DEFINE_UNQUOTED([WITH_ESX], 1, [whether ESX driver is enabled])
+fi
AM_CONDITIONAL([WITH_ESX], [test "$with_esx" = "yes"])
+if test "$with_xenapi" = "yes" ; then
+ AC_DEFINE_UNQUOTED([WITH_XENAPI], 1, [whether XenAPI driver is enabled])
+fi
+AM_CONDITIONAL([WITH_XENAPI], [test "$with_xenapi" = "yes"])
+
+
AC_SUBST([LIBCURL_CFLAGS])
AC_SUBST([LIBCURL_LIBS])
@@ -1894,6 +1957,7 @@
AC_MSG_NOTICE([ UML: $with_uml])
AC_MSG_NOTICE([ OpenVZ: $with_openvz])
AC_MSG_NOTICE([ VBox: $with_vbox])
+AC_MSG_NOTICE([ XenAPI: $with_xenapi])
AC_MSG_NOTICE([ LXC: $with_lxc])
AC_MSG_NOTICE([ PHYP: $with_phyp])
AC_MSG_NOTICE([ ONE: $with_one])
@@ -1992,6 +2056,11 @@
else
AC_MSG_NOTICE([ xen: no])
fi
+if test "$with_xenapi" = "yes" ; then
+AC_MSG_NOTICE([ xenapi: $LIBXENSERVER_CFLAGS $LIBXENSERVER_LIBS ])
+else
+AC_MSG_NOTICE([ xenapi: no])
+fi
if test "$with_hal" = "yes" ; then
AC_MSG_NOTICE([ hal: $HAL_CFLAGS $HAL_LIBS])
else
--- ./libvirt_org/src/Makefile.am 2010-02-17 17:38:13.000000000 +0000
+++ ./libvirt/src/Makefile.am 2010-03-05 11:49:58.000000000 +0000
@@ -3,6 +3,8 @@
# No libraries with the exception of LIBXML should be listed
# here. List them against the individual XXX_la_CFLAGS targets
# that actually use them
+
+
INCLUDES = \
-I$(top_srcdir)/gnulib/lib \
-I../gnulib/lib \
@@ -205,6 +207,11 @@
qemu/qemu_security_dac.h \
qemu/qemu_security_dac.c
+XENAPI_DRIVER_SOURCES = \
+ xenapi/xenapi_driver.c xenapi/xenapi_driver.h \
+ xenapi_driver_private.h \
+ xenapi/xenapi_utils.c xenapi/xenapi_utils.h
+
UML_DRIVER_SOURCES = \
uml/uml_conf.c uml/uml_conf.h \
uml/uml_driver.c uml/uml_driver.h
@@ -466,6 +473,28 @@
libvirt_driver_vbox_la_SOURCES = $(VBOX_DRIVER_SOURCES)
endif
+if WITH_XENAPI
+if WITH_DRIVER_MODULES
+mod_LTLIBRARIES += libvirt_driver_xenapi.la
+else
+noinst_LTLIBRARIES += libvirt_driver_xenapi.la
+
+libvirt_la_LIBADD += libvirt_driver_xenapi.la
+endif
+libvirt_driver_xenapi_la_CFLAGS = $(LIBXENSERVER_CFLAGS) \
+ -I at top_srcdir@/src \
+ -I at top_srcdir@/src/xenapi \
+ -I at top_srcdir@/src/conf \
+ $(LIBCURL_CFLAGS)
+libvirt_driver_xenapi_la_LDFLAGS = $(LIBXENSERVER_LIBS) -g $(LIBXML_LIBS) \
+ $(LIBCURL_LIBS)
+
+if WITH_DRIVER_MODULES
+libvirt_driver_xenapi_la_LDFLAGS += -module -avoid-version
+endif
+libvirt_driver_xenapi_la_SOURCES = $(XENAPI_DRIVER_SOURCES)
+endif
+
if WITH_QEMU
if WITH_DRIVER_MODULES
mod_LTLIBRARIES += libvirt_driver_qemu.la
@@ -722,6 +751,7 @@
$(OPENVZ_DRIVER_SOURCES) \
$(PHYP_DRIVER_SOURCES) \
$(VBOX_DRIVER_SOURCES) \
+ $(XENAPI_DRIVER_SOURCES) \
$(ESX_DRIVER_SOURCES) \
$(NETWORK_DRIVER_SOURCES) \
$(INTERFACE_DRIVER_SOURCES) \
--- ./libvirt_org/src/driver.h 2010-02-17 17:38:08.000000000 +0000
+++ ./libvirt/src/driver.h 2010-02-18 10:45:54.000000000 +0000
@@ -27,6 +27,7 @@
VIR_DRV_ONE = 9,
VIR_DRV_ESX = 10,
VIR_DRV_PHYP = 11,
+ VIR_DRV_XENAPI = 12
} virDrvNo;
--- ./libvirt_org/src/libvirt.c 2010-02-17 17:38:08.000000000 +0000
+++ ./libvirt/src/libvirt.c 2010-02-18 12:21:43.000000000 +0000
@@ -64,6 +64,9 @@
#ifdef WITH_ESX
#include "esx/esx_driver.h"
#endif
+#ifdef WITH_XENAPI
+#include "xenapi/xenapi_driver.h"
+#endif
#endif
#define VIR_FROM_THIS VIR_FROM_NONE
@@ -357,6 +360,7 @@
virDriverLoadModule("openvz");
virDriverLoadModule("vbox");
virDriverLoadModule("esx");
+ virDriverLoadModule("xenapi");
virDriverLoadModule("remote");
#else
#ifdef WITH_TEST
@@ -377,6 +381,9 @@
#ifdef WITH_ESX
if (esxRegister() == -1) return -1; #endif
+#ifdef WITH_XENAPI
+ if (xenapiRegister () == -1) return -1; #endif
#ifdef WITH_REMOTE
if (remoteRegister () == -1) return -1; #endif @@ -1035,6 +1042,10 @@
if (STRCASEEQ(type, "Remote"))
*typeVer = remoteVersion(); #endif
+#if WITH_XENAPI
+ if (STRCASEEQ(type, "XenAPI"))
+ *typeVer = LIBVIR_VERSION_NUMBER; #endif
if (*typeVer == 0) {
virLibConnError(NULL, VIR_ERR_NO_SUPPORT, type);
goto error;
diff--- ./libvirt_org/include/libvirt/virterror.h 2010-02-17 17:37:51.000000000 +0000
diff+++ ./libvirt/include/libvirt/virterror.h 2010-02-18 12:17:54.000000000 +0000
@@ -69,6 +69,7 @@
VIR_FROM_PHYP, /* Error from IBM power hypervisor */
VIR_FROM_SECRET, /* Error from secret storage */
VIR_FROM_CPU, /* Error from CPU driver */
+ VIR_FROM_XENAPI /* Error from XenAPI */
} virErrorDomain;
> diff -ur ./libvirt_org/src/util/virterror.c
> ./libvirt/src/util/virterror.c
> --- ./libvirt_org/src/util/virterror.c 2010-02-17 17:38:14.000000000
> +0000
> +++ ./libvirt/src/util/virterror.c 2010-02-18 12:13:08.000000000 +0000
> @@ -85,6 +85,9 @@
> case VIR_FROM_XEN:
> dom = "Xen ";
> break;
> + case VIR_FROM_XENAPI:
> + dom = "XenAPI ";
> + break;
> case VIR_FROM_XML:
> dom = "XML ";
> break;
More information about the libvir-list
mailing list