On Wed, Jun 21, 2017 at 05:07:48 +0530, Kothapally Madhu Pavan wrote:
This commit adds qemu driver implementaion 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 | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index e91663c..c9b3ef3 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -6798,6 +6798,45 @@ 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; + + fd = qemuDomainSaveImageOpen(driver, path, &def, &data, + false, NULL, false, false); + if (fd < 0)
This will report a horrible error message in case when the VM is not manage-saved. You need to check whether the file exists and report a better one. (error message will be reported by qemuOpenFileAs, thus will be Failed to open file '%s')