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conf: introduce virDomainDefClockParse 

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Ján Tomko 2020-07-29 00:53:52 +02:00
parent 85a1c1a563
commit 55e18ab4ac
1 changed files with 102 additions and 83 deletions
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185
src/conf/domain_conf.c
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@ -21709,6 +21709,107 @@ virDomainDefLifecycleParse(virDomainDefPtr def,
}
static int
virDomainDefClockParse(virDomainDefPtr def,
xmlXPathContextPtr ctxt)
{
size_t i;
int n;
g_autofree xmlNodePtr *nodes = NULL;
g_autofree char *tmp = NULL;
if ((tmp = virXPathString("string(./clock/@offset)", ctxt)) &&
(def->clock.offset = virDomainClockOffsetTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown clock offset '%s'"), tmp);
goto error;
}
VIR_FREE(tmp);
switch (def->clock.offset) {
case VIR_DOMAIN_CLOCK_OFFSET_LOCALTIME:
case VIR_DOMAIN_CLOCK_OFFSET_UTC:
tmp = virXPathString("string(./clock/@adjustment)", ctxt);
if (tmp) {
if (STREQ(tmp, "reset")) {
def->clock.data.utc_reset = true;
} else {
if (virStrToLong_ll(tmp, NULL, 10,
&def->clock.data.variable.adjustment) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown clock adjustment '%s'"),
tmp);
goto error;
}
switch (def->clock.offset) {
case VIR_DOMAIN_CLOCK_OFFSET_LOCALTIME:
def->clock.data.variable.basis = VIR_DOMAIN_CLOCK_BASIS_LOCALTIME;
break;
case VIR_DOMAIN_CLOCK_OFFSET_UTC:
def->clock.data.variable.basis = VIR_DOMAIN_CLOCK_BASIS_UTC;
break;
}
def->clock.offset = VIR_DOMAIN_CLOCK_OFFSET_VARIABLE;
}
VIR_FREE(tmp);
} else {
def->clock.data.utc_reset = false;
}
break;
case VIR_DOMAIN_CLOCK_OFFSET_VARIABLE:
if (virXPathLongLong("number(./clock/@adjustment)", ctxt,
&def->clock.data.variable.adjustment) < 0)
def->clock.data.variable.adjustment = 0;
if (virXPathLongLong("number(./clock/@adjustment0)", ctxt,
&def->clock.data.variable.adjustment0) < 0)
def->clock.data.variable.adjustment0 = 0;
tmp = virXPathString("string(./clock/@basis)", ctxt);
if (tmp) {
if ((def->clock.data.variable.basis = virDomainClockBasisTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown clock basis '%s'"), tmp);
goto error;
}
VIR_FREE(tmp);
} else {
def->clock.data.variable.basis = VIR_DOMAIN_CLOCK_BASIS_UTC;
}
break;
case VIR_DOMAIN_CLOCK_OFFSET_TIMEZONE:
def->clock.data.timezone = virXPathString("string(./clock/@timezone)", ctxt);
if (!def->clock.data.timezone) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("missing 'timezone' attribute for clock with offset='timezone'"));
goto error;
}
break;
}
if ((n = virXPathNodeSet("./clock/timer", ctxt, &nodes)) < 0)
goto error;
if (n && VIR_ALLOC_N(def->clock.timers, n) < 0)
goto error;
for (i = 0; i < n; i++) {
virDomainTimerDefPtr timer = virDomainTimerDefParseXML(nodes[i],
ctxt);
if (!timer)
goto error;
def->clock.timers[def->clock.ntimers++] = timer;
}
VIR_FREE(nodes);
return 0;
error:
return -1;
}
static virDomainDefPtr
virDomainDefParseXML(xmlDocPtr xml,
xmlXPathContextPtr ctxt,
@ -21828,90 +21929,8 @@ virDomainDefParseXML(xmlDocPtr xml,
if (virDomainPerfDefParseXML(def, ctxt) < 0)
goto error;
if ((tmp = virXPathString("string(./clock/@offset)", ctxt)) &&
(def->clock.offset = virDomainClockOffsetTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown clock offset '%s'"), tmp);
if (virDomainDefClockParse(def, ctxt) < 0)
goto error;
}
VIR_FREE(tmp);
switch (def->clock.offset) {
case VIR_DOMAIN_CLOCK_OFFSET_LOCALTIME:
case VIR_DOMAIN_CLOCK_OFFSET_UTC:
tmp = virXPathString("string(./clock/@adjustment)", ctxt);
if (tmp) {
if (STREQ(tmp, "reset")) {
def->clock.data.utc_reset = true;
} else {
if (virStrToLong_ll(tmp, NULL, 10,
&def->clock.data.variable.adjustment) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown clock adjustment '%s'"),
tmp);
goto error;
}
switch (def->clock.offset) {
case VIR_DOMAIN_CLOCK_OFFSET_LOCALTIME:
def->clock.data.variable.basis = VIR_DOMAIN_CLOCK_BASIS_LOCALTIME;
break;
case VIR_DOMAIN_CLOCK_OFFSET_UTC:
def->clock.data.variable.basis = VIR_DOMAIN_CLOCK_BASIS_UTC;
break;
}
def->clock.offset = VIR_DOMAIN_CLOCK_OFFSET_VARIABLE;
}
VIR_FREE(tmp);
} else {
def->clock.data.utc_reset = false;
}
break;
case VIR_DOMAIN_CLOCK_OFFSET_VARIABLE:
if (virXPathLongLong("number(./clock/@adjustment)", ctxt,
&def->clock.data.variable.adjustment) < 0)
def->clock.data.variable.adjustment = 0;
if (virXPathLongLong("number(./clock/@adjustment0)", ctxt,
&def->clock.data.variable.adjustment0) < 0)
def->clock.data.variable.adjustment0 = 0;
tmp = virXPathString("string(./clock/@basis)", ctxt);
if (tmp) {
if ((def->clock.data.variable.basis = virDomainClockBasisTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown clock basis '%s'"), tmp);
goto error;
}
VIR_FREE(tmp);
} else {
def->clock.data.variable.basis = VIR_DOMAIN_CLOCK_BASIS_UTC;
}
break;
case VIR_DOMAIN_CLOCK_OFFSET_TIMEZONE:
def->clock.data.timezone = virXPathString("string(./clock/@timezone)", ctxt);
if (!def->clock.data.timezone) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("missing 'timezone' attribute for clock with offset='timezone'"));
goto error;
}
break;
}
if ((n = virXPathNodeSet("./clock/timer", ctxt, &nodes)) < 0)
goto error;
if (n && VIR_ALLOC_N(def->clock.timers, n) < 0)
goto error;
for (i = 0; i < n; i++) {
virDomainTimerDefPtr timer = virDomainTimerDefParseXML(nodes[i],
ctxt);
if (!timer)
goto error;
def->clock.timers[def->clock.ntimers++] = timer;
}
VIR_FREE(nodes);
if (virDomainDefParseBootOptions(def, ctxt) < 0)
goto error;