This commit adds qemu driver implementation to get xml description for managed save state domain. Signed-off-by: Kothapally Madhu Pavan <kmp@linux.vnet.ibm.com> --- src/qemu/qemu_driver.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index e91663c..5b21cf7 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -6798,6 +6798,51 @@ qemuDomainSaveImageDefineXML(virConnectPtr conn, const char *path, return ret; } +static char * +qemuDomainManagedSaveGetXMLDesc(virDomainPtr dom, unsigned int flags) +{ + virQEMUDriverPtr driver = dom->conn->privateData; + virDomainObjPtr vm; + char *path = NULL; + char *ret = NULL; + virDomainDefPtr def = NULL; + int fd = -1; + virQEMUSaveDataPtr data = NULL; + + /* We only take subset of virDomainDefFormat flags. */ + virCheckFlags(VIR_DOMAIN_XML_SECURE, NULL); + + if (!(vm = qemuDomObjFromDomain(dom))) + return ret; + + path = qemuDomainManagedSavePath(driver, vm); + + if (!path) + goto cleanup; + + if (!virFileExists(path)) { + virReportError(VIR_ERR_OPERATION_INVALID, + "%s",_("domain doesnot have managed save image")); + goto cleanup; + } + + fd = qemuDomainSaveImageOpen(driver, path, &def, &data, + false, NULL, false, false); + if (fd < 0) + goto cleanup; + if (virDomainManagedSaveGetXMLDescEnsureACL(dom->conn, def, flags) < 0) + goto cleanup; + ret = qemuDomainDefFormatXML(driver, def, flags); + + cleanup: + virQEMUSaveDataFree(data); + virDomainDefFree(def); + VIR_FORCE_CLOSE(fd); + virDomainObjEndAPI(&vm); + VIR_FREE(path); + return ret; +} + /* Return 0 on success, 1 if incomplete saved image was silently unlinked, * and -1 on failure with error raised. */ static int @@ -20810,6 +20855,7 @@ static virHypervisorDriver qemuHypervisorDriver = { .domainManagedSave = qemuDomainManagedSave, /* 0.8.0 */ .domainHasManagedSaveImage = qemuDomainHasManagedSaveImage, /* 0.8.0 */ .domainManagedSaveRemove = qemuDomainManagedSaveRemove, /* 0.8.0 */ + .domainManagedSaveGetXMLDesc = qemuDomainManagedSaveGetXMLDesc, /* 3.5.0 */ .domainSnapshotCreateXML = qemuDomainSnapshotCreateXML, /* 0.8.0 */ .domainSnapshotGetXMLDesc = qemuDomainSnapshotGetXMLDesc, /* 0.8.0 */ .domainSnapshotNum = qemuDomainSnapshotNum, /* 0.8.0 */ -- 1.8.3.1