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Revert "Switch from yajl to Jansson"

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This reverts commit 9cf38263d0.

Jansson cannot parse QEMU's quirky JSON.
Revert back to yajl.

https://bugzilla.redhat.com/show_bug.cgi?id=1614569

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
This commit is contained in:
Ján Tomko 2018-08-13 13:40:18 +02:00
parent e96e71d8d0
commit d99a89592d
24 changed files with 72 additions and 257 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libvirt.spec.in
View File

@ -292,7 +292,7 @@ BuildRequires: libblkid-devel >= 2.17
BuildRequires: augeas
BuildRequires: systemd-devel >= 185
BuildRequires: libpciaccess-devel >= 0.10.9
BuildRequires: jansson-devel
BuildRequires: yajl-devel
%if %{with_sanlock}
BuildRequires: sanlock-devel >= 2.4
%endif
@ -1190,7 +1190,7 @@ rm -f po/stamp-po
--without-apparmor \
--without-hal \
--with-udev \
--with-jansson \
--with-yajl \
%{?arg_sanlock} \
--with-libpcap \
--with-macvtap \

4
m4/virt-nss.m4
View File

@ -27,9 +27,9 @@ AC_DEFUN([LIBVIRT_CHECK_NSS],[
bsd_nss=no
fail=0
if test "x$with_nss_plugin" != "xno" ; then
if test "x$with_jansson" != "xyes" ; then
if test "x$with_yajl" != "xyes" ; then
if test "x$with_nss_plugin" = "xyes" ; then
AC_MSG_ERROR([Can't build nss plugin without JSON support])
AC_MSG_ERROR([Can't build nss plugin without yajl])
else
with_nss_plugin=no
fi

27
m4/virt-yajl.m4
View File

@ -23,10 +23,31 @@ AC_DEFUN([LIBVIRT_ARG_YAJL],[
AC_DEFUN([LIBVIRT_CHECK_YAJL],[
dnl YAJL JSON library http://lloyd.github.com/yajl/
if test "$with_yajl" = yes; then
AC_MSG_ERROR([Compilation with YAJL is no longer supported])
if test "$with_qemu:$with_yajl" = yes:check; then
dnl Some versions of qemu require the use of yajl; try to detect them
dnl here, although we do not require qemu to exist in order to compile.
dnl This check mirrors src/qemu/qemu_capabilities.c
AC_PATH_PROGS([QEMU], [qemu-kvm qemu kvm qemu-system-x86_64],
[], [$PATH:/usr/bin:/usr/libexec])
if test -x "$QEMU"; then
if $QEMU -help 2>/dev/null | grep -q libvirt; then
with_yajl=yes
else
[qemu_version_sed='s/.*ersion \([0-9.,]*\).*/\1/']
qemu_version=`$QEMU -version | sed "$qemu_version_sed"`
case $qemu_version in
[[1-9]].* | 0.15.* ) with_yajl=yes ;;
0.* | '' ) ;;
*) AC_MSG_ERROR([Unexpected qemu version string]) ;;
esac
fi
fi
fi
with_yajl=no
LIBVIRT_CHECK_LIB_ALT([YAJL], [yajl],
[yajl_parse_complete], [yajl/yajl_common.h],
[YAJL2], [yajl],
[yajl_tree_parse], [yajl/yajl_common.h])
])
AC_DEFUN([LIBVIRT_RESULT_YAJL],[

8
src/Makefile.am
View File

@ -544,7 +544,7 @@ libvirt_admin_la_CFLAGS = \
libvirt_admin_la_CFLAGS += \
$(XDR_CFLAGS) \
$(CAPNG_CFLAGS) \
$(JANSSON_CFLAGS) \
$(YAJL_CFLAGS) \
$(SSH2_CFLAGS) \
$(SASL_CFLAGS) \
$(GNUTLS_CFLAGS) \
@ -552,7 +552,7 @@ libvirt_admin_la_CFLAGS += \
libvirt_admin_la_LIBADD += \
$(CAPNG_LIBS) \
$(JANSSON_LIBS) \
$(YAJL_LIBS) \
$(DEVMAPPER_LIBS) \
$(LIBXML_LIBS) \
$(SSH2_LIBS) \
@ -994,14 +994,14 @@ libvirt_nss_la_SOURCES = \
libvirt_nss_la_CFLAGS = \
-DLIBVIRT_NSS \
$(AM_CFLAGS) \
$(JANSSON_CFLAGS) \
$(YAJL_CFLAGS) \
$(NULL)
libvirt_nss_la_LDFLAGS = \
$(AM_LDFLAGS) \
$(NULL)
libvirt_nss_la_LIBADD = \
$(JANSSON_LIBS) \
$(YAJL_LIBS) \
$(NULL)
endif WITH_NSS

2
src/qemu/qemu_driver.c
View File

@ -2092,7 +2092,7 @@ qemuDomainReboot(virDomainPtr dom, unsigned int flags)
*/
if ((!useAgent) ||
(ret < 0 && (acpiRequested || !flags))) {
#if !WITH_JANSSON
#if !WITH_YAJL
virReportError(VIR_ERR_OPERATION_INVALID, "%s",
_("ACPI reboot is not supported without the JSON monitor"));
goto endjob;

4
src/util/Makefile.inc.am
View File

@ -251,7 +251,7 @@ libvirt_util_la_SOURCES = \
$(NULL)
libvirt_util_la_CFLAGS = \
$(CAPNG_CFLAGS) \
$(JANSSON_CFLAGS) \
$(YAJL_CFLAGS) \
$(LIBNL_CFLAGS) \
$(AM_CFLAGS) \
$(AUDIT_CFLAGS) \
@ -264,7 +264,7 @@ libvirt_util_la_CFLAGS = \
$(NULL)
libvirt_util_la_LIBADD = \
$(CAPNG_LIBS) \
$(JANSSON_LIBS) \
$(YAJL_LIBS) \
$(LIBNL_LIBS) \
$(THREAD_LIBS) \
$(AUDIT_LIBS) \

211
src/util/virjson.c
View File

@ -1985,217 +1985,6 @@ virJSONValueToString(virJSONValuePtr object,
}
#elif WITH_JANSSON
# include <jansson.h>
static virJSONValuePtr
virJSONValueFromJansson(json_t *json)
{
virJSONValuePtr ret = NULL;
const char *key;
json_t *cur;
size_t i;
switch (json_typeof(json)) {
case JSON_OBJECT:
ret = virJSONValueNewObject();
if (!ret)
goto error;
json_object_foreach(json, key, cur) {
virJSONValuePtr val = virJSONValueFromJansson(cur);
if (!val)
goto error;
if (virJSONValueObjectAppend(ret, key, val) < 0) {
virJSONValueFree(val);
goto error;
}
}
break;
case JSON_ARRAY:
ret = virJSONValueNewArray();
if (!ret)
goto error;
json_array_foreach(json, i, cur) {
virJSONValuePtr val = virJSONValueFromJansson(cur);
if (!val)
goto error;
if (virJSONValueArrayAppend(ret, val) < 0) {
virJSONValueFree(val);
goto error;
}
}
break;
case JSON_STRING:
ret = virJSONValueNewString(json_string_value(json));
break;
case JSON_INTEGER:
ret = virJSONValueNewNumberLong(json_integer_value(json));
break;
case JSON_REAL:
ret = virJSONValueNewNumberDouble(json_real_value(json));
break;
case JSON_TRUE:
ret = virJSONValueNewBoolean(true);
break;
case JSON_FALSE:
ret = virJSONValueNewBoolean(false);
break;
case JSON_NULL:
ret = virJSONValueNewNull();
break;
}
return ret;
error:
virJSONValueFree(ret);
return NULL;
}
virJSONValuePtr
virJSONValueFromString(const char *jsonstring)
{
virJSONValuePtr ret = NULL;
json_t *json;
json_error_t error;
size_t flags = JSON_REJECT_DUPLICATES |
JSON_DECODE_ANY;
if (!(json = json_loads(jsonstring, flags, &error))) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("failed to parse JSON %d:%d: %s"),
error.line, error.column, error.text);
return NULL;
}
ret = virJSONValueFromJansson(json);
json_decref(json);
return ret;
}
static json_t *
virJSONValueToJansson(virJSONValuePtr object)
{
json_t *ret = NULL;
size_t i;
switch ((virJSONType)object->type) {
case VIR_JSON_TYPE_OBJECT:
ret = json_object();
if (!ret)
goto no_memory;
for (i = 0; i < object->data.object.npairs; i++) {
virJSONObjectPairPtr cur = object->data.object.pairs + i;
json_t *val = virJSONValueToJansson(cur->value);
if (!val)
goto error;
if (json_object_set_new(ret, cur->key, val) < 0) {
json_decref(val);
goto no_memory;
}
}
break;
case VIR_JSON_TYPE_ARRAY:
ret = json_array();
if (!ret)
goto no_memory;
for (i = 0; i < object->data.array.nvalues; i++) {
virJSONValuePtr cur = object->data.array.values[i];
json_t *val = virJSONValueToJansson(cur);
if (!val)
goto error;
if (json_array_append_new(ret, val) < 0) {
json_decref(val);
goto no_memory;
}
}
break;
case VIR_JSON_TYPE_STRING:
ret = json_string(object->data.string);
break;
case VIR_JSON_TYPE_NUMBER: {
long long ll_val;
double d_val;
if (virStrToLong_ll(object->data.number, NULL, 10, &ll_val) < 0) {
if (virStrToDouble(object->data.number, NULL, &d_val) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("JSON value is not a number"));
return NULL;
}
ret = json_real(d_val);
} else {
ret = json_integer(ll_val);
}
}
break;
case VIR_JSON_TYPE_BOOLEAN:
ret = json_boolean(object->data.boolean);
break;
case VIR_JSON_TYPE_NULL:
ret = json_null();
break;
default:
virReportEnumRangeError(virJSONType, object->type);
goto error;
}
if (!ret)
goto no_memory;
return ret;
no_memory:
virReportOOMError();
error:
json_decref(ret);
return NULL;
}
char *
virJSONValueToString(virJSONValuePtr object,
bool pretty)
{
size_t flags = JSON_ENCODE_ANY;
json_t *json;
char *str = NULL;
if (pretty)
flags |= JSON_INDENT(2);
else
flags |= JSON_COMPACT;
json = virJSONValueToJansson(object);
if (!json)
return NULL;
str = json_dumps(json, flags);
if (!str)
virReportOOMError();
json_decref(json);
return str;
}
#else
virJSONValuePtr
virJSONValueFromString(const char *jsonstring ATTRIBUTE_UNUSED)

12
tests/Makefile.am
View File

@ -46,7 +46,7 @@ AM_CFLAGS = \
$(SASL_CFLAGS) \
$(SELINUX_CFLAGS) \
$(APPARMOR_CFLAGS) \
$(JANSSON_CFLAGS) \
$(YAJL_CFLAGS) \
$(COVERAGE_CFLAGS) \
$(XDR_CFLAGS) \
$(WARN_CFLAGS)
@ -331,9 +331,9 @@ if WITH_CIL
test_programs += objectlocking
endif WITH_CIL
if WITH_JANSSON
if WITH_YAJL
test_programs += virjsontest
endif WITH_JANSSON
endif WITH_YAJL
test_programs += \
networkxml2xmltest \
@ -1219,15 +1219,15 @@ virdeterministichashmock_la_LIBADD = $(MOCKLIBS_LIBS)
test_libraries += virdeterministichashmock.la
if WITH_JANSSON
if WITH_YAJL
virmacmaptest_SOURCES = \
virmacmaptest.c testutils.h testutils.c
virmacmaptest_LDADD = $(LDADDS)
test_programs += virmacmaptest
else ! WITH_JANSSON
else ! WITH_YAJL
EXTRA_DIST += virmacmaptest.c
endif ! WITH_JANSSON
endif ! WITH_YAJL
virnetdevtest_SOURCES = \
virnetdevtest.c testutils.h testutils.c

16
tests/cputest.c
View File

@ -40,7 +40,7 @@
#include "cpu/cpu_map.h"
#include "virstring.h"
#if WITH_QEMU && WITH_JANSSON
#if WITH_QEMU && WITH_YAJL
# include "testutilsqemu.h"
# include "qemumonitortestutils.h"
# define __QEMU_CAPSPRIV_H_ALLOW__
@ -67,7 +67,7 @@ struct data {
int result;
};
#if WITH_QEMU && WITH_JANSSON
#if WITH_QEMU && WITH_YAJL
static virQEMUDriver driver;
#endif
@ -479,7 +479,7 @@ typedef enum {
JSON_MODELS_REQUIRED,
} cpuTestCPUIDJson;
#if WITH_QEMU && WITH_JANSSON
#if WITH_QEMU && WITH_YAJL
static virQEMUCapsPtr
cpuTestMakeQEMUCaps(const struct data *data)
{
@ -554,7 +554,7 @@ cpuTestGetCPUModels(const struct data *data,
return 0;
}
#else /* if WITH_QEMU && WITH_JANSSON */
#else /* if WITH_QEMU && WITH_YAJL */
static int
cpuTestGetCPUModels(const struct data *data,
@ -834,7 +834,7 @@ cpuTestUpdateLive(const void *arg)
}
#if WITH_QEMU && WITH_JANSSON
#if WITH_QEMU && WITH_YAJL
static int
cpuTestJSONCPUID(const void *arg)
{
@ -911,7 +911,7 @@ mymain(void)
virDomainCapsCPUModelsPtr ppc_models = NULL;
int ret = 0;
#if WITH_QEMU && WITH_JANSSON
#if WITH_QEMU && WITH_YAJL
if (qemuTestDriverInit(&driver) < 0)
return EXIT_FAILURE;
@ -1004,7 +1004,7 @@ mymain(void)
host "/" cpu " (" #models ")", \
host, cpu, models, 0, result)
#if WITH_QEMU && WITH_JANSSON
#if WITH_QEMU && WITH_YAJL
# define DO_TEST_JSON(arch, host, json) \
do { \
if (json == JSON_MODELS) { \
@ -1205,7 +1205,7 @@ mymain(void)
DO_TEST_CPUID(VIR_ARCH_X86_64, "Xeon-X5460", JSON_NONE);
cleanup:
#if WITH_QEMU && WITH_JANSSON
#if WITH_QEMU && WITH_YAJL
qemuTestDriverFree(&driver);
#endif

4
tests/libxlxml2domconfigtest.c
View File

@ -33,7 +33,7 @@
#include "testutils.h"
#if defined(WITH_LIBXL) && defined(WITH_JANSSON) && defined(HAVE_LIBXL_DOMAIN_CONFIG_FROM_JSON)
#if defined(WITH_LIBXL) && defined(WITH_YAJL) && defined(HAVE_LIBXL_DOMAIN_CONFIG_FROM_JSON)
# include "internal.h"
# include "viralloc.h"
@ -228,4 +228,4 @@ int main(void)
return EXIT_AM_SKIP;
}
#endif /* WITH_LIBXL && WITH_JANSSON && HAVE_LIBXL_DOMAIN_CONFIG_FROM_JSON */
#endif /* WITH_LIBXL && WITH_YAJL && HAVE_LIBXL_DOMAIN_CONFIG_FROM_JSON */

2
tests/qemuagenttest.c
View File

@ -907,7 +907,7 @@ mymain(void)
{
int ret = 0;
#if !WITH_JANSSON
#if !WITH_YAJL
fputs("libvirt not compiled with JSON support, skipping this test\n", stderr);
return EXIT_AM_SKIP;
#endif

1
tests/qemublocktest.c
View File

@ -309,7 +309,6 @@ testQemuDiskXMLToPropsValidateFile(const void *opaque)
goto cleanup;
virBufferAdd(&buf, jsonstr, -1);
virBufferAddLit(&buf, "\n");
VIR_FREE(jsonstr);
}

2
tests/qemucapabilitiestest.c
View File

@ -141,7 +141,7 @@ mymain(void)
int ret = 0;
testQemuData data;
#if !WITH_JANSSON
#if !WITH_YAJL
fputs("libvirt not compiled with JSON support, skipping this test\n", stderr);
return EXIT_AM_SKIP;
#endif

2
tests/qemucaps2xmltest.c
View File

@ -165,7 +165,7 @@ mymain(void)
testQemuData data;
#if !WITH_JANSSON
#if !WITH_YAJL
fputs("libvirt not compiled with JSON support, skipping this test\n", stderr);
return EXIT_AM_SKIP;
#endif

2
tests/qemucommandutiltest.c
View File

@ -76,7 +76,7 @@ mymain(void)
int ret = 0;
testQemuCommandBuildObjectFromJSONData data1;
#if !WITH_JANSSON
#if !WITH_YAJL
fputs("libvirt not compiled with JSON support, skipping this test\n", stderr);
return EXIT_AM_SKIP;
#endif

2
tests/qemuhotplugtest.c
View File

@ -593,7 +593,7 @@ mymain(void)
struct qemuHotplugTestData data = {0};
struct testQemuHotplugCpuParams cpudata;
#if !WITH_JANSSON
#if !WITH_YAJL
fputs("libvirt not compiled with JSON support, skipping this test\n", stderr);
return EXIT_AM_SKIP;
#endif

4
tests/qemumigparamsdata/empty.json
View File

@ -1 +1,3 @@
{}
{
}

4
tests/qemumigparamsdata/unsupported.json
View File

@ -1 +1,3 @@
{}
{
}

2
tests/qemumigparamstest.c
View File

@ -203,7 +203,7 @@ mymain(void)
virQEMUDriver driver;
int ret = 0;
#if !WITH_JANSSON
#if !WITH_YAJL
fputs("libvirt not compiled with JSON support, skipping this test\n", stderr);
return EXIT_AM_SKIP;
#endif

2
tests/qemumonitorjsontest.c
View File

@ -2863,7 +2863,7 @@ mymain(void)
virJSONValuePtr metaschema = NULL;
char *metaschemastr = NULL;
#if !WITH_JANSSON
#if !WITH_YAJL
fputs("libvirt not compiled with JSON support, skipping this test\n", stderr);
return EXIT_AM_SKIP;
#endif

4
tests/virmacmaptestdata/empty.json
View File

@ -1 +1,3 @@
[]
[
]

4
tests/virmocklibxl.c
View File

@ -22,7 +22,7 @@
#include <config.h>
#if defined(WITH_LIBXL) && defined(WITH_JANSSON)
#if defined(WITH_LIBXL) && defined(WITH_YAJL)
# include "virmock.h"
# include <sys/stat.h>
# include <unistd.h>
@ -136,4 +136,4 @@ VIR_MOCK_IMPL_RET_ARGS(stat, int,
return real_stat(path, sb);
}
#endif /* WITH_LIBXL && WITH_JANSSON */
#endif /* WITH_LIBXL && WITH_YAJL */

2
tests/virnetdaemontest.c
View File

@ -26,7 +26,7 @@
#define VIR_FROM_THIS VIR_FROM_RPC
#if defined(HAVE_SOCKETPAIR) && defined(WITH_JANSSON)
#if defined(HAVE_SOCKETPAIR) && defined(WITH_YAJL)
struct testClientPriv {
int magic;
};

4
tests/virstoragetest.c
View File

@ -1317,7 +1317,7 @@ mymain(void)
" <host name='example.org' port='6000'/>\n"
"</source>\n");
#ifdef WITH_JANSSON
#ifdef WITH_YAJL
TEST_BACKING_PARSE("json:", NULL);
TEST_BACKING_PARSE("json:asdgsdfg", NULL);
TEST_BACKING_PARSE("json:{}", NULL);
@ -1581,7 +1581,7 @@ mymain(void)
"<source protocol='vxhs' name='c6718f6b-0401-441d-a8c3-1f0064d75ee0'>\n"
" <host name='example.com' port='9999'/>\n"
"</source>\n");
#endif /* WITH_JANSSON */
#endif /* WITH_YAJL */
cleanup:
/* Final cleanup */