4:44 a.m.
Following callbacks have been implemented
* domainSaveImageGetXMLDesc
* domainManagedSaveRemove
* domainManagedSaveGetXMLDesc
* domainHasManagedSaveImage
Signed-off-by: Purna Pavan Chandra Aekkaladevi <paekkaladevi(a)linux.microsoft.com>
---
src/ch/ch_driver.c | 180 +++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 180 insertions(+)
diff --git a/src/ch/ch_driver.c b/src/ch/ch_driver.c
index be6e25c8e2..577544c941 100644
--- a/src/ch/ch_driver.c
+++ b/src/ch/ch_driver.c
@@ -771,6 +771,99 @@ chDomainSave(virDomainPtr dom, const char *to)
return chDomainSaveFlags(dom, to, NULL, 0);
}
+static char *
+chDomainSaveXMLRead(int fd)
+{
+ g_autofree char *xml = NULL;
+ CHSaveXMLHeader hdr;
+
+ if (saferead(fd, &hdr, sizeof(hdr)) != sizeof(hdr)) {
+ virReportError(VIR_ERR_OPERATION_FAILED, "%s",
+ _("failed to read CHSaveXMLHeader header"));
+ return NULL;
+ }
+
+ if (memcmp(hdr.magic, CH_SAVE_MAGIC, sizeof(hdr.magic))) {
+ virReportError(VIR_ERR_INVALID_ARG, "%s",
+ _("save image magic is incorrect"));
+ return NULL;
+ }
+
+ if (hdr.xmlLen <= 0) {
+ virReportError(VIR_ERR_OPERATION_FAILED,
+ _("invalid XML length: %1$d"), hdr.xmlLen);
+ return NULL;
+ }
+
+ xml = g_new0(char, hdr.xmlLen);
+
+ if (saferead(fd, xml, hdr.xmlLen) != hdr.xmlLen) {
+ virReportError(VIR_ERR_OPERATION_FAILED, "%s",
+ _("failed to read XML"));
+ return NULL;
+ }
+
+ return g_steal_pointer(&xml);
+}
+
+static int chDomainSaveImageRead(virCHDriver *driver,
+ const char *path,
+ virDomainDef **ret_def)
+{
+ g_autoptr(virCHDriverConfig) cfg = virCHDriverGetConfig(driver);
+ g_autoptr(virDomainDef) def = NULL;
+ g_autofree char *from = NULL;
+ g_autofree char *xml = NULL;
+ VIR_AUTOCLOSE fd = -1;
+ int ret = -1;
+
+ from = g_strdup_printf("%s/%s", path, CH_SAVE_XML);
+ if ((fd = virFileOpenAs(from, O_RDONLY, 0, cfg->user, cfg->group, 0)) < 0)
{
+ virReportSystemError(errno,
+ _("Failed to open domain save file
'%1$s'"),
+ from);
+ goto end;
+ }
+
+ if (!(xml = chDomainSaveXMLRead(fd)))
+ goto end;
+
+ if (!(def = virDomainDefParseString(xml, driver->xmlopt, NULL,
+ VIR_DOMAIN_DEF_PARSE_INACTIVE |
+ VIR_DOMAIN_DEF_PARSE_SKIP_VALIDATE)))
+ goto end;
+
+ *ret_def = g_steal_pointer(&def);
+ ret = 0;
+
+ end:
+ return ret;
+}
+
+static char *
+chDomainSaveImageGetXMLDesc(virConnectPtr conn,
+ const char *path,
+ unsigned int flags)
+{
+ virCHDriver *driver = conn->privateData;
+ g_autoptr(virDomainDef) def = NULL;
+ char *ret = NULL;
+
+ virCheckFlags(VIR_DOMAIN_SAVE_IMAGE_XML_SECURE, NULL);
+
+ if (chDomainSaveImageRead(driver, path, &def) < 0)
+ goto cleanup;
+
+ if (virDomainSaveImageGetXMLDescEnsureACL(conn, def) < 0)
+ goto cleanup;
+
+ ret = virDomainDefFormat(def, driver->xmlopt,
+ virDomainDefFormatConvertXMLFlags(flags));
+
+ cleanup:
+ return ret;
+}
+
static int
chDomainManagedSave(virDomainPtr dom, unsigned int flags)
{
@@ -813,6 +906,89 @@ chDomainManagedSave(virDomainPtr dom, unsigned int flags)
return ret;
}
+static int
+chDomainManagedSaveRemove(virDomainPtr dom, unsigned int flags)
+{
+ virCHDriver *driver = dom->conn->privateData;
+ virDomainObj *vm;
+ int ret = -1;
+ g_autofree char *path = NULL;
+
+ virCheckFlags(0, -1);
+
+ if (!(vm = virCHDomainObjFromDomain(dom)))
+ return -1;
+
+ if (virDomainManagedSaveRemoveEnsureACL(dom->conn, vm->def) < 0)
+ goto cleanup;
+
+ path = chDomainManagedSavePath(driver, vm);
+
+ if (virFileDeleteTree(path) < 0) {
+ virReportSystemError(errno,
+ _("Failed to remove managed save path
'%1$s'"),
+ path);
+ goto cleanup;
+ }
+
+ vm->hasManagedSave = false;
+ ret = 0;
+
+ cleanup:
+ virDomainObjEndAPI(&vm);
+ return ret;
+}
+
+static char *
+chDomainManagedSaveGetXMLDesc(virDomainPtr dom, unsigned int flags)
+{
+ virCHDriver *driver = dom->conn->privateData;
+ virDomainObj *vm = NULL;
+ g_autoptr(virDomainDef) def = NULL;
+ char *ret = NULL;
+ g_autofree char *path = NULL;
+
+ virCheckFlags(VIR_DOMAIN_SAVE_IMAGE_XML_SECURE, NULL);
+
+ if (!(vm = virCHDomainObjFromDomain(dom)))
+ goto cleanup;
+
+ path = chDomainManagedSavePath(driver, vm);
+ if (chDomainSaveImageRead(driver, path, &def) < 0)
+ goto cleanup;
+
+ if (virDomainManagedSaveGetXMLDescEnsureACL(dom->conn, def, flags) < 0)
+ goto cleanup;
+
+ ret = virDomainDefFormat(def, driver->xmlopt,
+ virDomainDefFormatConvertXMLFlags(flags));
+
+ cleanup:
+ virDomainObjEndAPI(&vm);
+ return ret;
+}
+
+static int
+chDomainHasManagedSaveImage(virDomainPtr dom, unsigned int flags)
+{
+ virDomainObj *vm = NULL;
+ int ret = -1;
+
+ virCheckFlags(0, -1);
+
+ if (!(vm = virCHDomainObjFromDomain(dom)))
+ return -1;
+
+ if (virDomainHasManagedSaveImageEnsureACL(dom->conn, vm->def) < 0)
+ goto cleanup;
+
+ ret = vm->hasManagedSave;
+
+ cleanup:
+ virDomainObjEndAPI(&vm);
+ return ret;
+}
+
static virDomainPtr chDomainLookupByID(virConnectPtr conn,
int id)
{
@@ -1937,7 +2113,11 @@ static virHypervisorDriver chHypervisorDriver = {
.domainGetNumaParameters = chDomainGetNumaParameters, /* 8.1.0 */
.domainSave = chDomainSave, /* 10.2.0 */
.domainSaveFlags = chDomainSaveFlags, /* 10.2.0 */
+ .domainSaveImageGetXMLDesc = chDomainSaveImageGetXMLDesc, /* 10.2.0 */
.domainManagedSave = chDomainManagedSave, /* 10.2.0 */
+ .domainManagedSaveRemove = chDomainManagedSaveRemove, /* 10.2.0 */
+ .domainManagedSaveGetXMLDesc = chDomainManagedSaveGetXMLDesc, /* 10.2.0 */
+ .domainHasManagedSaveImage = chDomainHasManagedSaveImage, /* 10.2.0 */
};
static virConnectDriver chConnectDriver = {
--
2.34.1