[PATCH v2 13/22] qemu: wire up support for once only autostart
Reviewed-by: Peter Krempa <pkrempa(a)redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange(a)redhat.com>
---
src/qemu/qemu_driver.c | 97 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 97 insertions(+)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 3932640b79..3b74a98685 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -7775,6 +7775,101 @@ static int qemuDomainSetAutostart(virDomainPtr dom,
}
+static int
+qemuDomainGetAutostartOnce(virDomainPtr dom,
+ int *autostart)
+{
+ virDomainObj *vm;
+ int ret = -1;
+
+ if (!(vm = qemuDomainObjFromDomain(dom)))
+ goto cleanup;
+
+ if (virDomainGetAutostartOnceEnsureACL(dom->conn, vm->def) < 0)
+ goto cleanup;
+
+ *autostart = vm->autostartOnce;
+ ret = 0;
+
+ cleanup:
+ virDomainObjEndAPI(&vm);
+ return ret;
+}
+
+static int
+qemuDomainSetAutostartOnce(virDomainPtr dom,
+ int autostart)
+{
+ virQEMUDriver *driver = dom->conn->privateData;
+ virDomainObj *vm;
+ g_autofree char *configFile = NULL;
+ g_autofree char *autostartLink = NULL;
+ g_autofree char *autostartOnceLink = NULL;
+ int ret = -1;
+ g_autoptr(virQEMUDriverConfig) cfg = NULL;
+
+ if (!(vm = qemuDomainObjFromDomain(dom)))
+ return -1;
+
+ cfg = virQEMUDriverGetConfig(driver);
+
+ if (virDomainSetAutostartOnceEnsureACL(dom->conn, vm->def) < 0)
+ goto cleanup;
+
+ if (!vm->persistent) {
+ virReportError(VIR_ERR_OPERATION_INVALID,
+ "%s", _("cannot set autostart for transient
domain"));
+ goto cleanup;
+ }
+
+ autostart = (autostart != 0);
+
+ if (vm->autostartOnce != autostart) {
+ if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0)
+ goto cleanup;
+
+ configFile = virDomainConfigFile(cfg->configDir, vm->def->name);
+ autostartLink = virDomainConfigFile(cfg->autostartDir, vm->def->name);
+ autostartOnceLink = g_strdup_printf("%s.once", autostartLink);
+
+ if (autostart) {
+ if (g_mkdir_with_parents(cfg->autostartDir, 0777) < 0) {
+ virReportSystemError(errno,
+ _("cannot create autostart directory
%1$s"),
+ cfg->autostartDir);
+ goto endjob;
+ }
+
+ if (symlink(configFile, autostartOnceLink) < 0) {
+ virReportSystemError(errno,
+ _("Failed to create symlink '%1$s' to
'%2$s'"),
+ autostartOnceLink, configFile);
+ goto endjob;
+ }
+ } else {
+ if (unlink(autostartOnceLink) < 0 &&
+ errno != ENOENT &&
+ errno != ENOTDIR) {
+ virReportSystemError(errno,
+ _("Failed to delete symlink
'%1$s'"),
+ autostartOnceLink);
+ goto endjob;
+ }
+ }
+
+ vm->autostartOnce = autostart;
+
+ endjob:
+ virDomainObjEndJob(vm);
+ }
+ ret = 0;
+
+ cleanup:
+ virDomainObjEndAPI(&vm);
+ return ret;
+}
+
+
static char *qemuDomainGetSchedulerType(virDomainPtr dom,
int *nparams)
{
@@ -20186,6 +20281,8 @@ static virHypervisorDriver qemuHypervisorDriver = {
.domainSetLaunchSecurityState = qemuDomainSetLaunchSecurityState, /* 8.0.0 */
.domainFDAssociate = qemuDomainFDAssociate, /* 9.0.0 */
.domainGraphicsReload = qemuDomainGraphicsReload, /* 10.2.0 */
+ .domainGetAutostartOnce = qemuDomainGetAutostartOnce, /* 11.2.0 */
+ .domainSetAutostartOnce = qemuDomainSetAutostartOnce, /* 11.2.0 */
};
--
2.48.1