Re: [libvirt] [PATCH 4/4] read saved vm status on libvirtd startup

connect back to running vms. changes: * don't use proc * don't bother about stdin * don't use global qemu_driver directly Cheer, -- Guido +static int +qemudReconnectVMs(struct qemud_driver *driver) +{ + int i; + + for (i = 0 ; i < driver->domains.count ; i++) { + virDomainObjPtr vm = driver->domains.objs[i]; + qemudDomainStatusPtr status = NULL; + char *config = NULL; + int rc; + + virDomainObjLock(vm); + if ((rc = virFileReadPid(driver->stateDir, vm->def->name, &vm->pid)) == 0) + DEBUG("Found pid %d for '%s'", vm->pid, vm->def->name); + else + goto next; + + if ((config = virDomainConfigFile(NULL, + driver->stateDir, + vm->def->name)) == NULL) { + qemudLog(QEMUD_ERR, _("Failed to read domain status for %s\n"), + vm->def->name); + goto next_error; + } + + status = qemudDomainStatusParseFile(NULL, driver->caps, config, 0); + if (status) { + vm->newDef = vm->def; + vm->def = status->def; + } else { + qemudLog(QEMUD_ERR, _("Failed to parse domain status for %s\n"), + vm->def->name); + goto next_error; + } + + if ((rc = qemudOpenMonitor(NULL, driver, vm, status->monitorpath, 1)) != 0) { + qemudLog(QEMUD_ERR, _("Failed to reconnect monitor for %s: %d\n"), + vm->def->name, rc); + goto next_error; + } else + vm->monitorpath = status->monitorpath; + + if((vm->logfile = qemudLogFD(NULL, driver->logDir, vm->def->name)) < 0) + return -1; + + vm->stdout_fd = vm->stderr_fd = vm->logfile;