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qemu: add implementation for virDomainSaveParams API

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Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Claudio Fontana <cfontana@suse.de>
This commit is contained in:
Claudio Fontana 2022-05-06 15:10:59 +02:00 committed by Daniel P. Berrangé
parent 1140787c3c
commit 26c43c8129
1 changed files with 53 additions and 0 deletions
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53
src/qemu/qemu_driver.c
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@ -2804,6 +2804,58 @@ qemuDomainSave(virDomainPtr dom, const char *path)
return qemuDomainSaveFlags(dom, path, NULL, 0);
}
static int
qemuDomainSaveParams(virDomainPtr dom,
virTypedParameterPtr params, int nparams,
unsigned int flags)
{
const char *to = NULL;
const char *dxml = NULL;
virQEMUDriver *driver = dom->conn->privateData;
int compressed;
g_autoptr(virCommand) compressor = NULL;
int ret = -1;
virDomainObj *vm = NULL;
g_autoptr(virQEMUDriverConfig) cfg = NULL;
virCheckFlags(VIR_DOMAIN_SAVE_BYPASS_CACHE |
VIR_DOMAIN_SAVE_RUNNING |
VIR_DOMAIN_SAVE_PAUSED, -1);
if (virTypedParamsValidate(params, nparams,
VIR_SAVE_PARAM_FILE, VIR_TYPED_PARAM_STRING,
VIR_SAVE_PARAM_DXML, VIR_TYPED_PARAM_STRING,
NULL) < 0)
return -1;
if (virTypedParamsGetString(params, nparams, VIR_SAVE_PARAM_FILE, &to) < 0)
return -1;
if (virTypedParamsGetString(params, nparams, VIR_SAVE_PARAM_DXML, &dxml) < 0)
return -1;
cfg = virQEMUDriverGetConfig(driver);
if ((compressed = qemuSaveImageGetCompressionProgram(cfg->saveImageFormat,
&compressor,
"save", false)) < 0)
goto cleanup;
if (!(vm = qemuDomainObjFromDomain(dom)))
goto cleanup;
if (virDomainSaveParamsEnsureACL(dom->conn, vm->def) < 0)
goto cleanup;
if (virDomainObjCheckActive(vm) < 0)
goto cleanup;
ret = qemuDomainSaveInternal(driver, vm, to, compressed,
compressor, dxml, flags);
cleanup:
virDomainObjEndAPI(&vm);
return ret;
}
static char *
qemuDomainManagedSavePath(virQEMUDriver *driver, virDomainObj *vm)
{
@ -20829,6 +20881,7 @@ static virHypervisorDriver qemuHypervisorDriver = {
.domainGetControlInfo = qemuDomainGetControlInfo, /* 0.9.3 */
.domainSave = qemuDomainSave, /* 0.2.0 */
.domainSaveFlags = qemuDomainSaveFlags, /* 0.9.4 */
.domainSaveParams = qemuDomainSaveParams, /* 8.4.0 */
.domainRestore = qemuDomainRestore, /* 0.2.0 */
.domainRestoreFlags = qemuDomainRestoreFlags, /* 0.9.4 */
.domainSaveImageGetXMLDesc = qemuDomainSaveImageGetXMLDesc, /* 0.9.4 */