/* * vz_driver.c: core driver functions for managing * Parallels Cloud Server hosts * * Copyright (C) 2014-2015 Red Hat, Inc. * Copyright (C) 2012 Parallels, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library. If not, see * . * */ #include #include #include #include #include #include #include #include #include #include #include #include "datatypes.h" #include "virerror.h" #include "viralloc.h" #include "virlog.h" #include "vircommand.h" #include "configmake.h" #include "virfile.h" #include "virpidfile.h" #include "virstoragefile.h" #include "virstring.h" #include "cpu/cpu.h" #include "virtypedparam.h" #include "virhostmem.h" #include "virhostcpu.h" #include "viraccessapicheck.h" #include "vz_driver.h" #include "vz_utils.h" #include "vz_sdk.h" #define VIR_FROM_THIS VIR_FROM_PARALLELS VIR_LOG_INIT("parallels.parallels_driver"); #define PRLCTL "prlctl" #define VZ_STATEDIR RUNSTATEDIR "/libvirt/vz" static virClassPtr vzDriverClass; static bool vz_driver_privileged; /* pid file FD, ensures two copies of the driver can't use the same root */ static int vz_driver_lock_fd = -1; static virMutex vz_driver_lock; static vzDriverPtr vz_driver; static vzConnPtr vz_conn_list; static vzDriverPtr vzDriverObjNew(void); static int vzCapsAddGuestDomain(virCapsPtr caps, virDomainOSType ostype, virArch arch, const char * emulator, virDomainVirtType virt_type) { virCapsGuestPtr guest; if ((guest = virCapabilitiesAddGuest(caps, ostype, arch, emulator, NULL, 0, NULL)) == NULL) return -1; if (virCapabilitiesAddGuestDomain(guest, virt_type, NULL, NULL, 0, NULL) == NULL) return -1; return 0; } static virCapsPtr vzBuildCapabilities(void) { virCapsPtr caps = NULL; virNodeInfo nodeinfo; virDomainOSType ostypes[] = { VIR_DOMAIN_OSTYPE_HVM, VIR_DOMAIN_OSTYPE_EXE }; virArch archs[] = { VIR_ARCH_I686, VIR_ARCH_X86_64 }; const char *const emulators[] = { "vz", "parallels"}; virDomainVirtType virt_types[] = { VIR_DOMAIN_VIRT_VZ, VIR_DOMAIN_VIRT_PARALLELS }; size_t i, j, k; if ((caps = virCapabilitiesNew(virArchFromHost(), false, false)) == NULL) return NULL; if (!(caps->host.numa = virCapabilitiesHostNUMANewHost())) goto error; if (virCapabilitiesInitCaches(caps) < 0) goto error; G_STATIC_ASSERT(G_N_ELEMENTS(archs) == G_N_ELEMENTS(emulators)); for (i = 0; i < G_N_ELEMENTS(ostypes); i++) for (j = 0; j < G_N_ELEMENTS(archs); j++) for (k = 0; k < G_N_ELEMENTS(emulators); k++) if (vzCapsAddGuestDomain(caps, ostypes[i], archs[j], emulators[k], virt_types[k]) < 0) goto error; if (virCapabilitiesGetNodeInfo(&nodeinfo)) goto error; if (!(caps->host.cpu = virCPUGetHost(caps->host.arch, VIR_CPU_TYPE_HOST, &nodeinfo, NULL))) goto error; if (virCapabilitiesAddHostMigrateTransport(caps, "vzmigr") < 0) goto error; return caps; error: virObjectUnref(caps); return NULL; } static void vzDriverDispose(void * obj) { vzDriverPtr driver = obj; prlsdkDisconnect(driver); virObjectUnref(driver->domains); virObjectUnref(driver->caps); virObjectUnref(driver->xmlopt); virObjectUnref(driver->domainEventState); virSysinfoDefFree(driver->hostsysinfo); } static int vzDriverOnceInit(void) { if (!VIR_CLASS_NEW(vzDriver, virClassForObjectLockable())) return -1; return 0; } VIR_ONCE_GLOBAL_INIT(vzDriver); vzDriverPtr vzGetDriverConnection(void) { if (!vz_driver_privileged) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("vz state driver is not active")); return NULL; } virMutexLock(&vz_driver_lock); if (!vz_driver) vz_driver = vzDriverObjNew(); virObjectRef(vz_driver); virMutexUnlock(&vz_driver_lock); return vz_driver; } void vzDestroyDriverConnection(void) { vzDriverPtr driver; vzConnPtr privconn_list; virMutexLock(&vz_driver_lock); driver = g_steal_pointer(&vz_driver); privconn_list = g_steal_pointer(&vz_conn_list); virMutexUnlock(&vz_driver_lock); while (privconn_list) { vzConnPtr privconn = privconn_list; privconn_list = privconn->next; virConnectCloseCallbackDataCall(privconn->closeCallback, VIR_CONNECT_CLOSE_REASON_EOF); } virObjectUnref(driver); } static char * vzConnectGetCapabilities(virConnectPtr conn) { vzConnPtr privconn = conn->privateData; if (virConnectGetCapabilitiesEnsureACL(conn) < 0) return NULL; return virCapabilitiesFormatXML(privconn->driver->caps); } static int vzDomainDefAddDefaultInputDevices(virDomainDefPtr def) { if (def->ngraphics == 0) return 0; int bus = IS_CT(def) ? VIR_DOMAIN_INPUT_BUS_PARALLELS : VIR_DOMAIN_INPUT_BUS_PS2; if (virDomainDefMaybeAddInput(def, VIR_DOMAIN_INPUT_TYPE_MOUSE, bus) < 0) return -1; if (virDomainDefMaybeAddInput(def, VIR_DOMAIN_INPUT_TYPE_KBD, bus) < 0) return -1; return 0; } static int vzDomainDefPostParse(virDomainDefPtr def, unsigned int parseFlags G_GNUC_UNUSED, void *opaque, void *parseOpaque G_GNUC_UNUSED) { vzDriverPtr driver = opaque; if (!virCapabilitiesDomainSupported(driver->caps, def->os.type, def->os.arch, def->virtType)) return -1; if (vzDomainDefAddDefaultInputDevices(def) < 0) return -1; return 0; } static int vzDomainDefValidate(const virDomainDef *def, void *opaque) { if (vzCheckUnsupportedControllers(def, opaque) < 0) return -1; return 0; } static int vzDomainDeviceDefPostParse(virDomainDeviceDefPtr dev, const virDomainDef *def, unsigned int parseFlags G_GNUC_UNUSED, void *opaque G_GNUC_UNUSED, void *parseOpaque G_GNUC_UNUSED) { if (dev->type == VIR_DOMAIN_DEVICE_NET && (dev->data.net->type == VIR_DOMAIN_NET_TYPE_NETWORK || dev->data.net->type == VIR_DOMAIN_NET_TYPE_BRIDGE) && dev->data.net->model == VIR_DOMAIN_NET_MODEL_UNKNOWN && def->os.type == VIR_DOMAIN_OSTYPE_HVM) dev->data.net->model = VIR_DOMAIN_NET_MODEL_E1000; return 0; } static int vzDomainDeviceDefValidate(const virDomainDeviceDef *dev, const virDomainDef *def, void *opaque) { vzDriverPtr driver = opaque; if (dev->type == VIR_DOMAIN_DEVICE_DISK) return vzCheckUnsupportedDisk(def, dev->data.disk, &driver->vzCaps); else if (dev->type == VIR_DOMAIN_DEVICE_GRAPHICS) return vzCheckUnsupportedGraphics(dev->data.graphics); return 0; } static virDomainXMLPrivateDataCallbacks vzDomainXMLPrivateDataCallbacksPtr = { .alloc = vzDomObjAlloc, .free = vzDomObjFree, }; static virDomainDefParserConfig vzDomainDefParserConfig = { .macPrefix = {0x42, 0x1C, 0x00}, .domainPostParseCallback = vzDomainDefPostParse, .devicesPostParseCallback = vzDomainDeviceDefPostParse, .domainValidateCallback = vzDomainDefValidate, .deviceValidateCallback = vzDomainDeviceDefValidate, }; static vzDriverPtr vzDriverObjNew(void) { vzDriverPtr driver; if (vzDriverInitialize() < 0) return NULL; if (!(driver = virObjectLockableNew(vzDriverClass))) return NULL; vzDomainDefParserConfig.priv = driver; if (!(driver->caps = vzBuildCapabilities()) || !(driver->xmlopt = virDomainXMLOptionNew(&vzDomainDefParserConfig, &vzDomainXMLPrivateDataCallbacksPtr, NULL, NULL, NULL)) || !(driver->domains = virDomainObjListNew()) || !(driver->domainEventState = virObjectEventStateNew()) || (vzInitVersion(driver) < 0) || (prlsdkConnect(driver) < 0)) { virObjectUnref(driver); return NULL; } driver->hostsysinfo = virSysinfoRead(); ignore_value(prlsdkLoadDomains(driver)); /* As far as waitDomainJob finally calls virReportErrorHelper * and we are not going to report it, reset it expicitly*/ virResetLastError(); return driver; } static virDrvOpenStatus vzConnectOpen(virConnectPtr conn, virConnectAuthPtr auth G_GNUC_UNUSED, virConfPtr conf G_GNUC_UNUSED, unsigned int flags) { vzDriverPtr driver = NULL; vzConnPtr privconn = NULL; virCheckFlags(VIR_CONNECT_RO, VIR_DRV_OPEN_ERROR); /* From this point on, the connection is for us. */ if (STRNEQ(conn->uri->path, "/system")) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Unexpected Virtuozzo URI path '%s', try vz:///system"), conn->uri->path); return VIR_DRV_OPEN_ERROR; } if (virConnectOpenEnsureACL(conn) < 0) return VIR_DRV_OPEN_ERROR; if (!(driver = vzGetDriverConnection())) return VIR_DRV_OPEN_ERROR; if (VIR_ALLOC(privconn) < 0) goto error; conn->privateData = privconn; privconn->driver = driver; if (!(privconn->closeCallback = virNewConnectCloseCallbackData())) goto error; virMutexLock(&vz_driver_lock); privconn->next = vz_conn_list; vz_conn_list = privconn; virMutexUnlock(&vz_driver_lock); return VIR_DRV_OPEN_SUCCESS; error: conn->privateData = NULL; virObjectUnref(driver); VIR_FREE(privconn); return VIR_DRV_OPEN_ERROR; } static int vzConnectClose(virConnectPtr conn) { vzConnPtr curr, *prev = &vz_conn_list; vzConnPtr privconn = conn->privateData; if (!privconn) return 0; virMutexLock(&vz_driver_lock); for (curr = vz_conn_list; curr; prev = &curr->next, curr = curr->next) { if (curr == privconn) { *prev = curr->next; break; } } virMutexUnlock(&vz_driver_lock); virObjectUnref(privconn->closeCallback); virObjectUnref(privconn->driver); VIR_FREE(privconn); conn->privateData = NULL; return 0; } static int vzConnectGetVersion(virConnectPtr conn, unsigned long *hvVer) { vzConnPtr privconn = conn->privateData; if (virConnectGetVersionEnsureACL(conn) < 0) return -1; *hvVer = privconn->driver->vzVersion; return 0; } static char *vzConnectGetHostname(virConnectPtr conn) { if (virConnectGetHostnameEnsureACL(conn) < 0) return NULL; return virGetHostname(); } static char * vzConnectGetSysinfo(virConnectPtr conn, unsigned int flags) { vzConnPtr privconn = conn->privateData; vzDriverPtr driver = privconn->driver; virBuffer buf = VIR_BUFFER_INITIALIZER; virCheckFlags(0, NULL); if (virConnectGetSysinfoEnsureACL(conn) < 0) return NULL; if (!driver->hostsysinfo) { virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", _("Host SMBIOS information is not available")); return NULL; } if (virSysinfoFormat(&buf, driver->hostsysinfo) < 0) return NULL; return virBufferContentAndReset(&buf); } static int vzConnectListDomains(virConnectPtr conn, int *ids, int maxids) { vzConnPtr privconn = conn->privateData; if (virConnectListDomainsEnsureACL(conn) < 0) return -1; return virDomainObjListGetActiveIDs(privconn->driver->domains, ids, maxids, virConnectListDomainsCheckACL, conn); } static int vzConnectNumOfDomains(virConnectPtr conn) { vzConnPtr privconn = conn->privateData; if (virConnectNumOfDomainsEnsureACL(conn) < 0) return -1; return virDomainObjListNumOfDomains(privconn->driver->domains, true, virConnectNumOfDomainsCheckACL, conn); } static int vzConnectListDefinedDomains(virConnectPtr conn, char **const names, int maxnames) { vzConnPtr privconn = conn->privateData; if (virConnectListDefinedDomainsEnsureACL(conn) < 0) return -1; memset(names, 0, sizeof(*names) * maxnames); return virDomainObjListGetInactiveNames(privconn->driver->domains, names, maxnames, virConnectListDefinedDomainsCheckACL, conn); } static int vzConnectNumOfDefinedDomains(virConnectPtr conn) { vzConnPtr privconn = conn->privateData; if (virConnectNumOfDefinedDomainsEnsureACL(conn) < 0) return -1; return virDomainObjListNumOfDomains(privconn->driver->domains, false, virConnectNumOfDefinedDomainsCheckACL, conn); } static int vzConnectListAllDomains(virConnectPtr conn, virDomainPtr **domains, unsigned int flags) { vzConnPtr privconn = conn->privateData; virCheckFlags(VIR_CONNECT_LIST_DOMAINS_FILTERS_ALL, -1); if (virConnectListAllDomainsEnsureACL(conn) < 0) return -1; return virDomainObjListExport(privconn->driver->domains, conn, domains, virConnectListAllDomainsCheckACL, flags); } static virDomainPtr vzDomainLookupByID(virConnectPtr conn, int id) { vzConnPtr privconn = conn->privateData; virDomainPtr ret = NULL; virDomainObjPtr dom; dom = virDomainObjListFindByID(privconn->driver->domains, id); if (dom == NULL) { virReportError(VIR_ERR_NO_DOMAIN, NULL); return NULL; } if (virDomainLookupByIDEnsureACL(conn, dom->def) < 0) goto cleanup; ret = virGetDomain(conn, dom->def->name, dom->def->uuid, dom->def->id); cleanup: virDomainObjEndAPI(&dom); return ret; } static virDomainPtr vzDomainLookupByUUID(virConnectPtr conn, const unsigned char *uuid) { vzConnPtr privconn = conn->privateData; virDomainPtr ret = NULL; virDomainObjPtr dom; dom = virDomainObjListFindByUUID(privconn->driver->domains, uuid); if (dom == NULL) { char uuidstr[VIR_UUID_STRING_BUFLEN]; virUUIDFormat(uuid, uuidstr); virReportError(VIR_ERR_NO_DOMAIN, _("no domain with matching uuid '%s'"), uuidstr); return NULL; } if (virDomainLookupByUUIDEnsureACL(conn, dom->def) < 0) goto cleanup; ret = virGetDomain(conn, dom->def->name, dom->def->uuid, dom->def->id); cleanup: virDomainObjEndAPI(&dom); return ret; } static virDomainPtr vzDomainLookupByName(virConnectPtr conn, const char *name) { vzConnPtr privconn = conn->privateData; virDomainPtr ret = NULL; virDomainObjPtr dom; dom = virDomainObjListFindByName(privconn->driver->domains, name); if (dom == NULL) { virReportError(VIR_ERR_NO_DOMAIN, _("no domain with matching name '%s'"), name); return NULL; } if (virDomainLookupByNameEnsureACL(conn, dom->def) < 0) goto cleanup; ret = virGetDomain(conn, dom->def->name, dom->def->uuid, dom->def->id); cleanup: virDomainObjEndAPI(&dom); return ret; } static int vzDomainGetInfo(virDomainPtr domain, virDomainInfoPtr info) { virDomainObjPtr dom; vzDomObjPtr privdom; int ret = -1; if (!(dom = vzDomObjFromDomain(domain))) goto cleanup; if (virDomainGetInfoEnsureACL(domain->conn, dom->def) < 0) goto cleanup; info->state = virDomainObjGetState(dom, NULL); info->memory = dom->def->mem.cur_balloon; info->maxMem = virDomainDefGetMemoryTotal(dom->def); info->nrVirtCpu = virDomainDefGetVcpus(dom->def); info->cpuTime = 0; privdom = dom->privateData; if (PRL_INVALID_HANDLE != privdom->stats && virDomainObjIsActive(dom)) { unsigned long long vtime; size_t i; for (i = 0; i < virDomainDefGetVcpus(dom->def); ++i) { if (prlsdkGetVcpuStats(privdom->stats, i, &vtime) < 0) { virReportError(VIR_ERR_OPERATION_FAILED, "%s", _("cannot read cputime for domain")); goto cleanup; } info->cpuTime += vtime; } } ret = 0; cleanup: virDomainObjEndAPI(&dom); return ret; } static char * vzDomainGetOSType(virDomainPtr domain) { virDomainObjPtr dom; char *ret = NULL; if (!(dom = vzDomObjFromDomain(domain))) return NULL; if (virDomainGetOSTypeEnsureACL(domain->conn, dom->def) < 0) goto cleanup; ret = g_strdup(virDomainOSTypeToString(dom->def->os.type)); cleanup: virDomainObjEndAPI(&dom); return ret; } static int vzDomainIsPersistent(virDomainPtr domain) { virDomainObjPtr dom; int ret = -1; if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainIsPersistentEnsureACL(domain->conn, dom->def) < 0) goto cleanup; ret = 1; cleanup: virDomainObjEndAPI(&dom); return ret; } static int vzDomainGetState(virDomainPtr domain, int *state, int *reason, unsigned int flags) { virDomainObjPtr dom; int ret = -1; virCheckFlags(0, -1); if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainGetStateEnsureACL(domain->conn, dom->def) < 0) goto cleanup; *state = virDomainObjGetState(dom, reason); ret = 0; cleanup: virDomainObjEndAPI(&dom); return ret; } static char * vzDomainGetXMLDesc(virDomainPtr domain, unsigned int flags) { vzConnPtr privconn = domain->conn->privateData; vzDriverPtr driver = privconn->driver; virDomainDefPtr def; virDomainObjPtr dom; char *ret = NULL; virCheckFlags(VIR_DOMAIN_XML_COMMON_FLAGS, NULL); if (!(dom = vzDomObjFromDomain(domain))) return NULL; if (virDomainGetXMLDescEnsureACL(domain->conn, dom->def, flags) < 0) goto cleanup; def = (flags & VIR_DOMAIN_XML_INACTIVE) && dom->newDef ? dom->newDef : dom->def; ret = virDomainDefFormat(def, driver->xmlopt, flags); cleanup: virDomainObjEndAPI(&dom); return ret; } static int vzDomainGetAutostart(virDomainPtr domain, int *autostart) { virDomainObjPtr dom; int ret = -1; if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainGetAutostartEnsureACL(domain->conn, dom->def) < 0) goto cleanup; *autostart = dom->autostart; ret = 0; cleanup: virDomainObjEndAPI(&dom); return ret; } static int vzEnsureDomainExists(virDomainObjPtr dom) { char uuidstr[VIR_UUID_STRING_BUFLEN]; if (!dom->removing) return 0; virUUIDFormat(dom->def->uuid, uuidstr); virReportError(VIR_ERR_NO_DOMAIN, _("no domain with matching uuid '%s' (%s)"), uuidstr, dom->def->name); return -1; } static virDomainPtr vzDomainDefineXMLFlags(virConnectPtr conn, const char *xml, unsigned int flags) { vzConnPtr privconn = conn->privateData; virDomainPtr retdom = NULL; virDomainDefPtr def; virDomainObjPtr dom = NULL; unsigned int parse_flags = VIR_DOMAIN_DEF_PARSE_INACTIVE; vzDriverPtr driver = privconn->driver; bool job = false; virCheckFlags(VIR_DOMAIN_DEFINE_VALIDATE, NULL); if (flags & VIR_DOMAIN_DEFINE_VALIDATE) parse_flags |= VIR_DOMAIN_DEF_PARSE_VALIDATE_SCHEMA; if ((def = virDomainDefParseString(xml, driver->xmlopt, NULL, parse_flags)) == NULL) goto cleanup; if (virXMLCheckIllegalChars("name", def->name, "\n") < 0) goto cleanup; if (virDomainDefineXMLFlagsEnsureACL(conn, def) < 0) goto cleanup; dom = virDomainObjListFindByUUID(driver->domains, def->uuid); if (dom == NULL) { virResetLastError(); if (def->os.type == VIR_DOMAIN_OSTYPE_HVM) { if (prlsdkCreateVm(driver, def)) goto cleanup; } else if (def->os.type == VIR_DOMAIN_OSTYPE_EXE) { if (prlsdkCreateCt(conn, def)) goto cleanup; } else { virReportError(VIR_ERR_INVALID_ARG, _("Unsupported OS type: %s"), virDomainOSTypeToString(def->os.type)); goto cleanup; } if (!(dom = prlsdkAddDomainByUUID(driver, def->uuid))) goto cleanup; } else { int state, reason; state = virDomainObjGetState(dom, &reason); if (state == VIR_DOMAIN_SHUTOFF && reason == VIR_DOMAIN_SHUTOFF_SAVED) { /* PCS doesn't store domain config in managed save state file. * It's forbidden to change config for VMs in this state. * It's possible to change config for containers, but after * restoring domain will have that new config, not a config, * which domain had at the moment of virDomainManagedSave. * * So forbid this operation, if config is changed. If it's * not changed - just do nothing. */ if (!virDomainDefCheckABIStability(dom->def, def, driver->xmlopt)) { virReportError(VIR_ERR_ARGUMENT_UNSUPPORTED, "%s", _("Can't change domain configuration " "in managed save state")); goto cleanup; } } else { if (vzDomainObjBeginJob(dom) < 0) goto cleanup; job = true; if (vzEnsureDomainExists(dom) < 0) goto cleanup; if (prlsdkApplyConfig(driver, dom, def)) goto cleanup; if (prlsdkUpdateDomain(driver, dom)) goto cleanup; } } retdom = virGetDomain(conn, def->name, def->uuid, def->id); cleanup: if (job) vzDomainObjEndJob(dom); virDomainObjEndAPI(&dom); virDomainDefFree(def); return retdom; } static virDomainPtr vzDomainDefineXML(virConnectPtr conn, const char *xml) { return vzDomainDefineXMLFlags(conn, xml, 0); } static int vzNodeGetInfo(virConnectPtr conn, virNodeInfoPtr nodeinfo) { if (virNodeGetInfoEnsureACL(conn) < 0) return -1; return virCapabilitiesGetNodeInfo(nodeinfo); } static int vzConnectIsEncrypted(virConnectPtr conn G_GNUC_UNUSED) { /* Encryption is not relevant / applicable to way we talk to PCS */ return 0; } static int vzConnectIsSecure(virConnectPtr conn G_GNUC_UNUSED) { /* We run CLI tools directly so this is secure */ return 1; } static int vzConnectIsAlive(virConnectPtr conn G_GNUC_UNUSED) { return 1; } static char * vzConnectBaselineCPU(virConnectPtr conn, const char **xmlCPUs, unsigned int ncpus, unsigned int flags) { virCPUDefPtr *cpus = NULL; virCPUDefPtr cpu = NULL; char *cpustr = NULL; virCheckFlags(VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES, NULL); if (virConnectBaselineCPUEnsureACL(conn) < 0) return NULL; if (!(cpus = virCPUDefListParse(xmlCPUs, ncpus, VIR_CPU_TYPE_HOST))) goto cleanup; if (!(cpu = virCPUBaseline(VIR_ARCH_NONE, cpus, ncpus, NULL, NULL, false))) goto cleanup; if ((flags & VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES) && virCPUExpandFeatures(cpus[0]->arch, cpu) < 0) goto cleanup; cpustr = virCPUDefFormat(cpu, NULL); cleanup: virCPUDefListFree(cpus); virCPUDefFree(cpu); return cpustr; } static int vzDomainGetVcpus(virDomainPtr domain, virVcpuInfoPtr info, int maxinfo, unsigned char *cpumaps, int maplen) { virDomainObjPtr dom = NULL; size_t i; int ret = -1; if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainGetVcpusEnsureACL(domain->conn, dom->def) < 0) goto cleanup; if (!virDomainObjIsActive(dom)) { virReportError(VIR_ERR_OPERATION_INVALID, "%s", _("cannot list vcpu pinning for an inactive domain")); goto cleanup; } if (maxinfo >= 1) { if (info != NULL) { vzDomObjPtr privdom; memset(info, 0, sizeof(*info) * maxinfo); privdom = dom->privateData; for (i = 0; i < maxinfo; i++) { info[i].number = i; info[i].state = VIR_VCPU_RUNNING; if (prlsdkGetVcpuStats(privdom->stats, i, &info[i].cpuTime) < 0) goto cleanup; } } if (cpumaps != NULL) { memset(cpumaps, 0, maplen * maxinfo); for (i = 0; i < maxinfo; i++) virBitmapToDataBuf(dom->def->cpumask, VIR_GET_CPUMAP(cpumaps, maplen, i), maplen); } } ret = maxinfo; cleanup: virDomainObjEndAPI(&dom); return ret; } static int vzNodeGetCPUMap(virConnectPtr conn, unsigned char **cpumap, unsigned int *online, unsigned int flags) { if (virNodeGetCPUMapEnsureACL(conn) < 0) return -1; return virHostCPUGetMap(cpumap, online, flags); } static int vzConnectDomainEventRegisterAny(virConnectPtr conn, virDomainPtr domain, int eventID, virConnectDomainEventGenericCallback callback, void *opaque, virFreeCallback freecb) { int ret = -1; vzConnPtr privconn = conn->privateData; if (virConnectDomainEventRegisterAnyEnsureACL(conn) < 0) return -1; if (virDomainEventStateRegisterID(conn, privconn->driver->domainEventState, domain, eventID, callback, opaque, freecb, &ret) < 0) ret = -1; return ret; } static int vzConnectDomainEventDeregisterAny(virConnectPtr conn, int callbackID) { vzConnPtr privconn = conn->privateData; if (virConnectDomainEventDeregisterAnyEnsureACL(conn) < 0) return -1; if (virObjectEventStateDeregisterID(conn, privconn->driver->domainEventState, callbackID, true) < 0) return -1; return 0; } static int vzDomainSuspend(virDomainPtr domain) { vzConnPtr privconn = domain->conn->privateData; virDomainObjPtr dom; int ret = -1; bool job = false; if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainSuspendEnsureACL(domain->conn, dom->def) < 0) goto cleanup; if (vzDomainObjBeginJob(dom) < 0) goto cleanup; job = true; if (vzEnsureDomainExists(dom) < 0) goto cleanup; if (prlsdkPause(dom) < 0) goto cleanup; if (prlsdkUpdateDomain(privconn->driver, dom) < 0) goto cleanup; ret = 0; cleanup: if (job) vzDomainObjEndJob(dom); virDomainObjEndAPI(&dom); return ret; } static int vzDomainResume(virDomainPtr domain) { vzConnPtr privconn = domain->conn->privateData; virDomainObjPtr dom; int ret = -1; bool job = false; if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainResumeEnsureACL(domain->conn, dom->def) < 0) goto cleanup; if (vzDomainObjBeginJob(dom) < 0) goto cleanup; job = true; if (vzEnsureDomainExists(dom) < 0) goto cleanup; if (prlsdkResume(dom) < 0) goto cleanup; if (prlsdkUpdateDomain(privconn->driver, dom) < 0) goto cleanup; ret = 0; cleanup: if (job) vzDomainObjEndJob(dom); virDomainObjEndAPI(&dom); return ret; } static int vzDomainCreateWithFlags(virDomainPtr domain, unsigned int flags) { vzConnPtr privconn = domain->conn->privateData; virDomainObjPtr dom; int ret = -1; bool job = false; virCheckFlags(0, -1); if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainCreateWithFlagsEnsureACL(domain->conn, dom->def) < 0) goto cleanup; if (vzDomainObjBeginJob(dom) < 0) goto cleanup; job = true; if (vzEnsureDomainExists(dom) < 0) goto cleanup; if (prlsdkStart(dom) < 0) goto cleanup; if (prlsdkUpdateDomain(privconn->driver, dom) < 0) goto cleanup; ret = 0; cleanup: if (job) vzDomainObjEndJob(dom); virDomainObjEndAPI(&dom); return ret; } static int vzDomainDestroyFlags(virDomainPtr domain, unsigned int flags) { vzConnPtr privconn = domain->conn->privateData; virDomainObjPtr dom; int ret = -1; bool job = false; virCheckFlags(0, -1); if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainDestroyFlagsEnsureACL(domain->conn, dom->def) < 0) goto cleanup; if (vzDomainObjBeginJob(dom) < 0) goto cleanup; job = true; if (vzEnsureDomainExists(dom) < 0) goto cleanup; if (prlsdkKill(dom) < 0) goto cleanup; if (prlsdkUpdateDomain(privconn->driver, dom) < 0) goto cleanup; ret = 0; cleanup: if (job) vzDomainObjEndJob(dom); virDomainObjEndAPI(&dom); return ret; } static int vzDomainDestroy(virDomainPtr dom) { return vzDomainDestroyFlags(dom, 0); } static int vzDomainShutdownFlags(virDomainPtr domain, unsigned int flags) { vzConnPtr privconn = domain->conn->privateData; virDomainObjPtr dom; int ret = -1; bool job = false; virCheckFlags(0, -1); if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainShutdownFlagsEnsureACL(domain->conn, dom->def, flags) < 0) goto cleanup; if (vzDomainObjBeginJob(dom) < 0) goto cleanup; job = true; if (vzEnsureDomainExists(dom) < 0) goto cleanup; if (prlsdkStop(dom) < 0) goto cleanup; if (prlsdkUpdateDomain(privconn->driver, dom) < 0) goto cleanup; ret = 0; cleanup: if (job) vzDomainObjEndJob(dom); virDomainObjEndAPI(&dom); return ret; } static int vzDomainShutdown(virDomainPtr dom) { return vzDomainShutdownFlags(dom, 0); } static int vzDomainReboot(virDomainPtr domain, unsigned int flags) { vzConnPtr privconn = domain->conn->privateData; virDomainObjPtr dom; int ret = -1; bool job = false; virCheckFlags(0, -1); if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainRebootEnsureACL(domain->conn, dom->def, flags) < 0) goto cleanup; if (vzDomainObjBeginJob(dom) < 0) goto cleanup; job = true; if (vzEnsureDomainExists(dom) < 0) goto cleanup; if (prlsdkRestart(dom) < 0) goto cleanup; if (prlsdkUpdateDomain(privconn->driver, dom) < 0) goto cleanup; ret = 0; cleanup: if (job) vzDomainObjEndJob(dom); virDomainObjEndAPI(&dom); return ret; } static int vzDomainIsActive(virDomainPtr domain) { virDomainObjPtr dom = NULL; int ret = -1; if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainIsActiveEnsureACL(domain->conn, dom->def) < 0) goto cleanup; ret = virDomainObjIsActive(dom); cleanup: virDomainObjEndAPI(&dom); return ret; } static int vzDomainCreate(virDomainPtr domain) { return vzDomainCreateWithFlags(domain, 0); } static int vzDomainUndefineFlags(virDomainPtr domain, unsigned int flags) { vzConnPtr privconn = domain->conn->privateData; virDomainObjPtr dom = NULL; int ret = -1; bool job = false; virCheckFlags(VIR_DOMAIN_UNDEFINE_MANAGED_SAVE | VIR_DOMAIN_UNDEFINE_SNAPSHOTS_METADATA, -1); if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainUndefineFlagsEnsureACL(domain->conn, dom->def) < 0) goto cleanup; if (vzDomainObjBeginJob(dom) < 0) goto cleanup; job = true; if (vzEnsureDomainExists(dom) < 0) goto cleanup; ret = prlsdkUnregisterDomain(privconn->driver, dom, flags); cleanup: if (job) vzDomainObjEndJob(dom); virDomainObjEndAPI(&dom); return ret; } static int vzDomainUndefine(virDomainPtr domain) { return vzDomainUndefineFlags(domain, 0); } static int vzDomainHasManagedSaveImage(virDomainPtr domain, unsigned int flags) { virDomainObjPtr dom = NULL; int state, reason; int ret = -1; virCheckFlags(0, -1); if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainHasManagedSaveImageEnsureACL(domain->conn, dom->def) < 0) goto cleanup; state = virDomainObjGetState(dom, &reason); if (state == VIR_DOMAIN_SHUTOFF && reason == VIR_DOMAIN_SHUTOFF_SAVED) ret = 1; else ret = 0; cleanup: virDomainObjEndAPI(&dom); return ret; } static int vzDomainManagedSave(virDomainPtr domain, unsigned int flags) { vzConnPtr privconn = domain->conn->privateData; virDomainObjPtr dom = NULL; int state, reason; int ret = -1; bool job = false; virCheckFlags(VIR_DOMAIN_SAVE_RUNNING | VIR_DOMAIN_SAVE_PAUSED, -1); if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainManagedSaveEnsureACL(domain->conn, dom->def) < 0) goto cleanup; if (vzDomainObjBeginJob(dom) < 0) goto cleanup; job = true; if (vzEnsureDomainExists(dom) < 0) goto cleanup; state = virDomainObjGetState(dom, &reason); if (state == VIR_DOMAIN_RUNNING && (flags & VIR_DOMAIN_SAVE_PAUSED) && prlsdkPause(dom) < 0) goto cleanup; if (prlsdkSuspend(dom) < 0) goto cleanup; if (prlsdkUpdateDomain(privconn->driver, dom) < 0) goto cleanup; ret = 0; cleanup: if (job) vzDomainObjEndJob(dom); virDomainObjEndAPI(&dom); return ret; } static int vzDomainManagedSaveRemove(virDomainPtr domain, unsigned int flags) { virDomainObjPtr dom = NULL; int state, reason; int ret = -1; virCheckFlags(0, -1); if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainManagedSaveRemoveEnsureACL(domain->conn, dom->def) < 0) goto cleanup; state = virDomainObjGetState(dom, &reason); if (!(state == VIR_DOMAIN_SHUTOFF && reason == VIR_DOMAIN_SHUTOFF_SAVED)) goto cleanup; ret = prlsdkDomainManagedSaveRemove(dom); cleanup: virDomainObjEndAPI(&dom); return ret; } static int vzCheckConfigUpdateFlags(virDomainObjPtr dom, unsigned int *flags) { if (virDomainObjUpdateModificationImpact(dom, flags) < 0) return -1; if (!(*flags & VIR_DOMAIN_AFFECT_CONFIG)) { virReportError(VIR_ERR_OPERATION_INVALID, "%s", _("domain config update needs VIR_DOMAIN_AFFECT_CONFIG " "flag to be set")); return -1; } if (virDomainObjIsActive(dom) && !(*flags & VIR_DOMAIN_AFFECT_LIVE)) { virReportError(VIR_ERR_OPERATION_INVALID, "%s", _("Updates on a running domain need " "VIR_DOMAIN_AFFECT_LIVE flag")); return -1; } return 0; } static int vzDomainAttachDeviceFlags(virDomainPtr domain, const char *xml, unsigned int flags) { int ret = -1; vzConnPtr privconn = domain->conn->privateData; virDomainDeviceDefPtr dev = NULL; virDomainObjPtr dom = NULL; vzDriverPtr driver = privconn->driver; bool job = false; virCheckFlags(VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_AFFECT_CONFIG, -1); if (!(dom = vzDomObjFromDomain(domain))) return -1; if (vzCheckConfigUpdateFlags(dom, &flags) < 0) goto cleanup; if (virDomainAttachDeviceFlagsEnsureACL(domain->conn, dom->def, flags) < 0) goto cleanup; dev = virDomainDeviceDefParse(xml, dom->def, driver->xmlopt, NULL, VIR_DOMAIN_XML_INACTIVE); if (dev == NULL) goto cleanup; if (vzDomainObjBeginJob(dom) < 0) goto cleanup; job = true; if (vzEnsureDomainExists(dom) < 0) goto cleanup; if (prlsdkAttachDevice(driver, dom, dev) < 0) goto cleanup; if (prlsdkUpdateDomain(driver, dom) < 0) goto cleanup; ret = 0; cleanup: virDomainDeviceDefFree(dev); if (job) vzDomainObjEndJob(dom); virDomainObjEndAPI(&dom); return ret; } static int vzDomainAttachDevice(virDomainPtr domain, const char *xml) { return vzDomainAttachDeviceFlags(domain, xml, VIR_DOMAIN_AFFECT_CONFIG | VIR_DOMAIN_AFFECT_LIVE); } static int vzDomainDetachDeviceFlags(virDomainPtr domain, const char *xml, unsigned int flags) { int ret = -1; vzConnPtr privconn = domain->conn->privateData; virDomainDeviceDefPtr dev = NULL; virDomainObjPtr dom = NULL; vzDriverPtr driver = privconn->driver; bool job = false; virCheckFlags(VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_AFFECT_CONFIG, -1); dom = vzDomObjFromDomain(domain); if (dom == NULL) return -1; if (vzCheckConfigUpdateFlags(dom, &flags) < 0) goto cleanup; if (virDomainDetachDeviceFlagsEnsureACL(domain->conn, dom->def, flags) < 0) goto cleanup; dev = virDomainDeviceDefParse(xml, dom->def, driver->xmlopt, NULL, VIR_DOMAIN_XML_INACTIVE | VIR_DOMAIN_DEF_PARSE_SKIP_VALIDATE); if (dev == NULL) goto cleanup; if (vzDomainObjBeginJob(dom) < 0) goto cleanup; job = true; if (vzEnsureDomainExists(dom) < 0) goto cleanup; if (prlsdkDetachDevice(driver, dom, dev) < 0) goto cleanup; if (prlsdkUpdateDomain(driver, dom) < 0) goto cleanup; ret = 0; cleanup: virDomainDeviceDefFree(dev); if (job) vzDomainObjEndJob(dom); virDomainObjEndAPI(&dom); return ret; } static int vzDomainDetachDevice(virDomainPtr domain, const char *xml) { return vzDomainDetachDeviceFlags(domain, xml, VIR_DOMAIN_AFFECT_CONFIG | VIR_DOMAIN_AFFECT_LIVE); } static int vzDomainSetUserPassword(virDomainPtr domain, const char *user, const char *password, unsigned int flags) { virDomainObjPtr dom = NULL; int ret = -1; bool job = false; virCheckFlags(0, -1); if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainSetUserPasswordEnsureACL(domain->conn, dom->def) < 0) goto cleanup; if (vzDomainObjBeginJob(dom) < 0) goto cleanup; job = true; if (vzEnsureDomainExists(dom) < 0) goto cleanup; ret = prlsdkDomainSetUserPassword(dom, user, password); cleanup: if (job) vzDomainObjEndJob(dom); virDomainObjEndAPI(&dom); return ret; } static int vzDomainUpdateDeviceFlags(virDomainPtr domain, const char *xml, unsigned int flags) { int ret = -1; vzConnPtr privconn = domain->conn->privateData; virDomainObjPtr dom = NULL; virDomainDeviceDefPtr dev = NULL; vzDriverPtr driver = privconn->driver; bool job = false; virCheckFlags(VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_AFFECT_CONFIG, -1); if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainUpdateDeviceFlagsEnsureACL(domain->conn, dom->def, flags) < 0) goto cleanup; if (vzCheckConfigUpdateFlags(dom, &flags) < 0) goto cleanup; if (!(dev = virDomainDeviceDefParse(xml, dom->def, driver->xmlopt, NULL, VIR_DOMAIN_XML_INACTIVE))) goto cleanup; if (vzDomainObjBeginJob(dom) < 0) goto cleanup; job = true; if (vzEnsureDomainExists(dom) < 0) goto cleanup; if (prlsdkUpdateDevice(driver, dom, dev) < 0) goto cleanup; if (prlsdkUpdateDomain(driver, dom) < 0) goto cleanup; ret = 0; cleanup: virDomainDeviceDefFree(dev); if (job) vzDomainObjEndJob(dom); virDomainObjEndAPI(&dom); return ret; } static unsigned long long vzDomainGetMaxMemory(virDomainPtr domain) { virDomainObjPtr dom = NULL; int ret = -1; if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainGetMaxMemoryEnsureACL(domain->conn, dom->def) < 0) goto cleanup; ret = virDomainDefGetMemoryTotal(dom->def); cleanup: virDomainObjEndAPI(&dom); return ret; } static int vzDomainBlockStatsImpl(virDomainObjPtr dom, const char *path, virDomainBlockStatsPtr stats) { vzDomObjPtr privdom = dom->privateData; size_t i; int idx; if (*path) { if ((idx = virDomainDiskIndexByName(dom->def, path, false)) < 0) { virReportError(VIR_ERR_INVALID_ARG, _("invalid path: %s"), path); return -1; } if (prlsdkGetBlockStats(privdom->stats, dom->def->disks[idx], stats, IS_CT(dom->def)) < 0) return -1; } else { virDomainBlockStatsStruct s; #define PARALLELS_ZERO_STATS(VAR, TYPE, NAME) \ stats->VAR = 0; PARALLELS_BLOCK_STATS_FOREACH(PARALLELS_ZERO_STATS) #undef PARALLELS_ZERO_STATS for (i = 0; i < dom->def->ndisks; i++) { if (prlsdkGetBlockStats(privdom->stats, dom->def->disks[i], &s, IS_CT(dom->def)) < 0) return -1; #define PARALLELS_SUM_STATS(VAR, TYPE, NAME) \ if (s.VAR != -1) \ stats->VAR += s.VAR; PARALLELS_BLOCK_STATS_FOREACH(PARALLELS_SUM_STATS) #undef PARALLELS_SUM_STATS } } stats->errs = -1; return 0; } static int vzDomainBlockStats(virDomainPtr domain, const char *path, virDomainBlockStatsPtr stats) { virDomainObjPtr dom; int ret = -1; if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainBlockStatsEnsureACL(domain->conn, dom->def) < 0) goto cleanup; if (vzDomainBlockStatsImpl(dom, path, stats) < 0) goto cleanup; ret = 0; cleanup: virDomainObjEndAPI(&dom); return ret; } static int vzDomainBlockStatsToParams(virDomainBlockStatsPtr stats, virTypedParameterPtr params, int *nparams) { size_t i; if (*nparams == 0) { #define PARALLELS_COUNT_STATS(VAR, TYPE, NAME) \ if ((stats->VAR) != -1) \ ++*nparams; PARALLELS_BLOCK_STATS_FOREACH(PARALLELS_COUNT_STATS) #undef PARALLELS_COUNT_STATS return 0; } i = 0; #define PARALLELS_BLOCK_STATS_ASSIGN_PARAM(VAR, TYPE, NAME) \ if (i < *nparams && (stats->VAR) != -1) { \ if (virTypedParameterAssign(params + i, TYPE, \ VIR_TYPED_PARAM_LLONG, (stats->VAR)) < 0) \ return -1; \ i++; \ } PARALLELS_BLOCK_STATS_FOREACH(PARALLELS_BLOCK_STATS_ASSIGN_PARAM) #undef PARALLELS_BLOCK_STATS_ASSIGN_PARAM *nparams = i; return 0; } static int vzDomainBlockStatsFlags(virDomainPtr domain, const char *path, virTypedParameterPtr params, int *nparams, unsigned int flags) { virDomainBlockStatsStruct stats; virDomainObjPtr dom; int ret = -1; virCheckFlags(VIR_TYPED_PARAM_STRING_OKAY, -1); /* We don't return strings, and thus trivially support this flag. */ flags &= ~VIR_TYPED_PARAM_STRING_OKAY; if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainBlockStatsFlagsEnsureACL(domain->conn, dom->def) < 0) goto cleanup; if (vzDomainBlockStatsImpl(dom, path, &stats) < 0) goto cleanup; if (vzDomainBlockStatsToParams(&stats, params, nparams) < 0) goto cleanup; ret = 0; cleanup: virDomainObjEndAPI(&dom); return ret; } static int vzDomainInterfaceStats(virDomainPtr domain, const char *device, virDomainInterfaceStatsPtr stats) { virDomainObjPtr dom = NULL; vzDomObjPtr privdom; int ret = -1; if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainInterfaceStatsEnsureACL(domain->conn, dom->def) < 0) goto cleanup; privdom = dom->privateData; ret = prlsdkGetNetStats(privdom->stats, privdom->sdkdom, device, stats); cleanup: virDomainObjEndAPI(&dom); return ret; } static int vzDomainMemoryStats(virDomainPtr domain, virDomainMemoryStatPtr stats, unsigned int nr_stats, unsigned int flags) { virDomainObjPtr dom = NULL; vzDomObjPtr privdom; int ret = -1; virCheckFlags(0, -1); if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainMemoryStatsEnsureACL(domain->conn, dom->def) < 0) goto cleanup; privdom = dom->privateData; ret = prlsdkGetMemoryStats(privdom->stats, stats, nr_stats); cleanup: virDomainObjEndAPI(&dom); return ret; } static int vzDomainGetVcpusFlags(virDomainPtr domain, unsigned int flags) { virDomainObjPtr dom; int ret = -1; virCheckFlags(VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_AFFECT_CONFIG | VIR_DOMAIN_VCPU_MAXIMUM, -1); if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainGetVcpusFlagsEnsureACL(domain->conn, dom->def, flags) < 0) goto cleanup; if (flags & VIR_DOMAIN_VCPU_MAXIMUM) ret = virDomainDefGetVcpusMax(dom->def); else ret = virDomainDefGetVcpus(dom->def); cleanup: virDomainObjEndAPI(&dom); return ret; } static int vzDomainGetMaxVcpus(virDomainPtr domain) { return vzDomainGetVcpusFlags(domain, (VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_VCPU_MAXIMUM)); } static int vzDomainIsUpdated(virDomainPtr domain) { virDomainObjPtr dom; int ret = -1; /* As far as VZ domains are always updated (e.g. current==persistent), * we just check for domain existence */ if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainIsUpdatedEnsureACL(domain->conn, dom->def) < 0) goto cleanup; ret = 0; cleanup: virDomainObjEndAPI(&dom); return ret; } static int vzConnectGetMaxVcpus(virConnectPtr conn, const char *type) { if (virConnectGetMaxVcpusEnsureACL(conn) < 0) return -1; /* As far as we have no limitation for containers * we report maximum */ if (type == NULL || STRCASEEQ(type, "vz") || STRCASEEQ(type, "parallels")) return 1028; virReportError(VIR_ERR_INVALID_ARG, _("unknown type '%s'"), type); return -1; } static int vzNodeGetCPUStats(virConnectPtr conn, int cpuNum, virNodeCPUStatsPtr params, int *nparams, unsigned int flags) { if (virNodeGetCPUStatsEnsureACL(conn) < 0) return -1; return virHostCPUGetStats(cpuNum, params, nparams, flags); } static int vzNodeGetMemoryStats(virConnectPtr conn, int cellNum, virNodeMemoryStatsPtr params, int *nparams, unsigned int flags) { if (virNodeGetMemoryStatsEnsureACL(conn) < 0) return -1; return virHostMemGetStats(cellNum, params, nparams, flags); } static int vzNodeGetCellsFreeMemory(virConnectPtr conn, unsigned long long *freeMems, int startCell, int maxCells) { if (virNodeGetCellsFreeMemoryEnsureACL(conn) < 0) return -1; return virHostMemGetCellsFree(freeMems, startCell, maxCells); } static unsigned long long vzNodeGetFreeMemory(virConnectPtr conn) { unsigned long long freeMem; if (virNodeGetFreeMemoryEnsureACL(conn) < 0) return -1; if (virHostMemGetInfo(NULL, &freeMem) < 0) return 0; return freeMem; } static int vzConnectRegisterCloseCallback(virConnectPtr conn, virConnectCloseFunc cb, void *opaque, virFreeCallback freecb) { vzConnPtr privconn = conn->privateData; int ret = -1; if (virConnectRegisterCloseCallbackEnsureACL(conn) < 0) return -1; virObjectLock(privconn->driver); if (virConnectCloseCallbackDataGetCallback(privconn->closeCallback) != NULL) { virReportError(VIR_ERR_OPERATION_INVALID, "%s", _("A close callback is already registered")); goto cleanup; } virConnectCloseCallbackDataRegister(privconn->closeCallback, conn, cb, opaque, freecb); ret = 0; cleanup: virObjectUnlock(privconn->driver); return ret; } static int vzConnectUnregisterCloseCallback(virConnectPtr conn, virConnectCloseFunc cb) { vzConnPtr privconn = conn->privateData; int ret = -1; if (virConnectUnregisterCloseCallbackEnsureACL(conn) < 0) return -1; virObjectLock(privconn->driver); if (virConnectCloseCallbackDataGetCallback(privconn->closeCallback) != cb) { virReportError(VIR_ERR_OPERATION_INVALID, "%s", _("A different callback was requested")); goto cleanup; } virConnectCloseCallbackDataUnregister(privconn->closeCallback, cb); ret = 0; cleanup: virObjectUnlock(privconn->driver); return ret; } static int vzDomainSetMemoryFlags(virDomainPtr domain, unsigned long memory, unsigned int flags) { virDomainObjPtr dom = NULL; int ret = -1; bool job = false; virCheckFlags(VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_AFFECT_CONFIG, -1); if (!(dom = vzDomObjFromDomain(domain))) return -1; if (vzCheckConfigUpdateFlags(dom, &flags) < 0) goto cleanup; if (virDomainSetMemoryFlagsEnsureACL(domain->conn, dom->def, flags) < 0) goto cleanup; if (vzDomainObjBeginJob(dom) < 0) goto cleanup; job = true; if (vzEnsureDomainExists(dom) < 0) goto cleanup; ret = prlsdkSetMemsize(dom, memory >> 10); cleanup: if (job) vzDomainObjEndJob(dom); virDomainObjEndAPI(&dom); return ret; } static int vzDomainSetMemory(virDomainPtr domain, unsigned long memory) { virDomainObjPtr dom = NULL; int ret = -1; bool job = false; if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainSetMemoryEnsureACL(domain->conn, dom->def) < 0) goto cleanup; if (vzDomainObjBeginJob(dom) < 0) goto cleanup; job = true; if (vzEnsureDomainExists(dom) < 0) goto cleanup; ret = prlsdkSetMemsize(dom, memory >> 10); cleanup: if (job) vzDomainObjEndJob(dom); virDomainObjEndAPI(&dom); return ret; } static virDomainMomentObjPtr vzSnapObjFromName(virDomainSnapshotObjListPtr snapshots, const char *name) { virDomainMomentObjPtr snap = NULL; snap = virDomainSnapshotFindByName(snapshots, name); if (!snap) virReportError(VIR_ERR_NO_DOMAIN_SNAPSHOT, _("no domain snapshot with matching name '%s'"), name); return snap; } static virDomainMomentObjPtr vzSnapObjFromSnapshot(virDomainSnapshotObjListPtr snapshots, virDomainSnapshotPtr snapshot) { return vzSnapObjFromName(snapshots, snapshot->name); } static int vzDomainSnapshotNum(virDomainPtr domain, unsigned int flags) { virDomainObjPtr dom; virDomainSnapshotObjListPtr snapshots = NULL; int n = -1; virCheckFlags(VIR_DOMAIN_SNAPSHOT_LIST_ROOTS | VIR_DOMAIN_SNAPSHOT_FILTERS_ALL, -1); if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainSnapshotNumEnsureACL(domain->conn, dom->def) < 0) goto cleanup; if (!(snapshots = prlsdkLoadSnapshots(dom))) goto cleanup; n = virDomainSnapshotObjListNum(snapshots, NULL, flags); cleanup: virDomainSnapshotObjListFree(snapshots); virDomainObjEndAPI(&dom); return n; } static int vzDomainSnapshotListNames(virDomainPtr domain, char **names, int nameslen, unsigned int flags) { virDomainObjPtr dom; virDomainSnapshotObjListPtr snapshots = NULL; int n = -1; virCheckFlags(VIR_DOMAIN_SNAPSHOT_LIST_ROOTS | VIR_DOMAIN_SNAPSHOT_FILTERS_ALL, -1); if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainSnapshotListNamesEnsureACL(domain->conn, dom->def) < 0) goto cleanup; if (!(snapshots = prlsdkLoadSnapshots(dom))) goto cleanup; n = virDomainSnapshotObjListGetNames(snapshots, NULL, names, nameslen, flags); cleanup: virDomainSnapshotObjListFree(snapshots); virDomainObjEndAPI(&dom); return n; } static int vzDomainListAllSnapshots(virDomainPtr domain, virDomainSnapshotPtr **snaps, unsigned int flags) { virDomainObjPtr dom; virDomainSnapshotObjListPtr snapshots = NULL; int n = -1; virCheckFlags(VIR_DOMAIN_SNAPSHOT_LIST_ROOTS | VIR_DOMAIN_SNAPSHOT_FILTERS_ALL, -1); if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainListAllSnapshotsEnsureACL(domain->conn, dom->def) < 0) goto cleanup; if (!(snapshots = prlsdkLoadSnapshots(dom))) goto cleanup; n = virDomainListSnapshots(snapshots, NULL, domain, snaps, flags); cleanup: virDomainSnapshotObjListFree(snapshots); virDomainObjEndAPI(&dom); return n; } static char * vzDomainSnapshotGetXMLDesc(virDomainSnapshotPtr snapshot, unsigned int flags) { virDomainObjPtr dom; char *xml = NULL; virDomainMomentObjPtr snap; char uuidstr[VIR_UUID_STRING_BUFLEN]; virDomainSnapshotObjListPtr snapshots = NULL; vzConnPtr privconn = snapshot->domain->conn->privateData; virCheckFlags(VIR_DOMAIN_SNAPSHOT_XML_SECURE, NULL); if (!(dom = vzDomObjFromDomain(snapshot->domain))) return NULL; if (virDomainSnapshotGetXMLDescEnsureACL(snapshot->domain->conn, dom->def, flags) < 0) goto cleanup; if (!(snapshots = prlsdkLoadSnapshots(dom))) goto cleanup; if (!(snap = vzSnapObjFromSnapshot(snapshots, snapshot))) goto cleanup; virUUIDFormat(snapshot->domain->uuid, uuidstr); xml = virDomainSnapshotDefFormat(uuidstr, virDomainSnapshotObjGetDef(snap), privconn->driver->xmlopt, virDomainSnapshotFormatConvertXMLFlags(flags)); cleanup: virDomainSnapshotObjListFree(snapshots); virDomainObjEndAPI(&dom); return xml; } static int vzDomainSnapshotNumChildren(virDomainSnapshotPtr snapshot, unsigned int flags) { virDomainObjPtr dom; virDomainMomentObjPtr snap; virDomainSnapshotObjListPtr snapshots = NULL; int n = -1; virCheckFlags(VIR_DOMAIN_SNAPSHOT_LIST_DESCENDANTS | VIR_DOMAIN_SNAPSHOT_FILTERS_ALL, -1); if (!(dom = vzDomObjFromDomain(snapshot->domain))) return -1; if (virDomainSnapshotNumChildrenEnsureACL(snapshot->domain->conn, dom->def) < 0) goto cleanup; if (!(snapshots = prlsdkLoadSnapshots(dom))) goto cleanup; if (!(snap = vzSnapObjFromSnapshot(snapshots, snapshot))) goto cleanup; n = virDomainSnapshotObjListNum(snapshots, snap, flags); cleanup: virDomainSnapshotObjListFree(snapshots); virDomainObjEndAPI(&dom); return n; } static int vzDomainSnapshotListChildrenNames(virDomainSnapshotPtr snapshot, char **names, int nameslen, unsigned int flags) { virDomainObjPtr dom; virDomainMomentObjPtr snap; virDomainSnapshotObjListPtr snapshots = NULL; int n = -1; virCheckFlags(VIR_DOMAIN_SNAPSHOT_LIST_DESCENDANTS | VIR_DOMAIN_SNAPSHOT_FILTERS_ALL, -1); if (!(dom = vzDomObjFromDomain(snapshot->domain))) return -1; if (virDomainSnapshotListChildrenNamesEnsureACL(snapshot->domain->conn, dom->def) < 0) goto cleanup; if (!(snapshots = prlsdkLoadSnapshots(dom))) goto cleanup; if (!(snap = vzSnapObjFromSnapshot(snapshots, snapshot))) goto cleanup; n = virDomainSnapshotObjListGetNames(snapshots, snap, names, nameslen, flags); cleanup: virDomainSnapshotObjListFree(snapshots); virDomainObjEndAPI(&dom); return n; } static int vzDomainSnapshotListAllChildren(virDomainSnapshotPtr snapshot, virDomainSnapshotPtr **snaps, unsigned int flags) { virDomainObjPtr dom; virDomainMomentObjPtr snap; virDomainSnapshotObjListPtr snapshots = NULL; int n = -1; virCheckFlags(VIR_DOMAIN_SNAPSHOT_LIST_DESCENDANTS | VIR_DOMAIN_SNAPSHOT_FILTERS_ALL, -1); if (!(dom = vzDomObjFromDomain(snapshot->domain))) return -1; if (virDomainSnapshotListAllChildrenEnsureACL(snapshot->domain->conn, dom->def) < 0) goto cleanup; if (!(snapshots = prlsdkLoadSnapshots(dom))) goto cleanup; if (!(snap = vzSnapObjFromSnapshot(snapshots, snapshot))) goto cleanup; n = virDomainListSnapshots(snapshots, snap, snapshot->domain, snaps, flags); cleanup: virDomainSnapshotObjListFree(snapshots); virDomainObjEndAPI(&dom); return n; } static virDomainSnapshotPtr vzDomainSnapshotLookupByName(virDomainPtr domain, const char *name, unsigned int flags) { virDomainObjPtr dom; virDomainMomentObjPtr snap; virDomainSnapshotPtr snapshot = NULL; virDomainSnapshotObjListPtr snapshots = NULL; virCheckFlags(0, NULL); if (!(dom = vzDomObjFromDomain(domain))) return NULL; if (virDomainSnapshotLookupByNameEnsureACL(domain->conn, dom->def) < 0) goto cleanup; if (!(snapshots = prlsdkLoadSnapshots(dom))) goto cleanup; if (!(snap = vzSnapObjFromName(snapshots, name))) goto cleanup; snapshot = virGetDomainSnapshot(domain, snap->def->name); cleanup: virDomainObjEndAPI(&dom); virDomainSnapshotObjListFree(snapshots); return snapshot; } static int vzDomainHasCurrentSnapshot(virDomainPtr domain, unsigned int flags) { virDomainObjPtr dom; virDomainSnapshotObjListPtr snapshots = NULL; int ret = -1; virCheckFlags(0, -1); if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainHasCurrentSnapshotEnsureACL(domain->conn, dom->def) < 0) goto cleanup; if (!(snapshots = prlsdkLoadSnapshots(dom))) goto cleanup; ret = virDomainSnapshotGetCurrent(snapshots) != NULL; cleanup: virDomainSnapshotObjListFree(snapshots); virDomainObjEndAPI(&dom); return ret; } static virDomainSnapshotPtr vzDomainSnapshotGetParent(virDomainSnapshotPtr snapshot, unsigned int flags) { virDomainObjPtr dom; virDomainMomentObjPtr snap; virDomainSnapshotPtr parent = NULL; virDomainSnapshotObjListPtr snapshots = NULL; virCheckFlags(0, NULL); if (!(dom = vzDomObjFromDomain(snapshot->domain))) return NULL; if (virDomainSnapshotGetParentEnsureACL(snapshot->domain->conn, dom->def) < 0) goto cleanup; if (!(snapshots = prlsdkLoadSnapshots(dom))) goto cleanup; if (!(snap = vzSnapObjFromSnapshot(snapshots, snapshot))) goto cleanup; if (!snap->def->parent_name) { virReportError(VIR_ERR_NO_DOMAIN_SNAPSHOT, _("snapshot '%s' does not have a parent"), snap->def->name); goto cleanup; } parent = virGetDomainSnapshot(snapshot->domain, snap->def->parent_name); cleanup: virDomainSnapshotObjListFree(snapshots); virDomainObjEndAPI(&dom); return parent; } static virDomainSnapshotPtr vzDomainSnapshotCurrent(virDomainPtr domain, unsigned int flags) { virDomainObjPtr dom; virDomainSnapshotPtr snapshot = NULL; virDomainSnapshotObjListPtr snapshots = NULL; virDomainMomentObjPtr current; virCheckFlags(0, NULL); if (!(dom = vzDomObjFromDomain(domain))) return NULL; if (virDomainSnapshotCurrentEnsureACL(domain->conn, dom->def) < 0) goto cleanup; if (!(snapshots = prlsdkLoadSnapshots(dom))) goto cleanup; if (!(current = virDomainSnapshotGetCurrent(snapshots))) { virReportError(VIR_ERR_NO_DOMAIN_SNAPSHOT, "%s", _("the domain does not have a current snapshot")); goto cleanup; } snapshot = virGetDomainSnapshot(domain, current->def->name); cleanup: virDomainSnapshotObjListFree(snapshots); virDomainObjEndAPI(&dom); return snapshot; } static int vzDomainSnapshotIsCurrent(virDomainSnapshotPtr snapshot, unsigned int flags) { virDomainObjPtr dom; int ret = -1; virDomainSnapshotObjListPtr snapshots = NULL; virDomainMomentObjPtr current; virCheckFlags(0, -1); if (!(dom = vzDomObjFromDomain(snapshot->domain))) return -1; if (virDomainSnapshotIsCurrentEnsureACL(snapshot->domain->conn, dom->def) < 0) goto cleanup; if (!(snapshots = prlsdkLoadSnapshots(dom))) goto cleanup; current = virDomainSnapshotGetCurrent(snapshots); ret = current && STREQ(snapshot->name, current->def->name); cleanup: virDomainSnapshotObjListFree(snapshots); virDomainObjEndAPI(&dom); return ret; } static int vzDomainSnapshotHasMetadata(virDomainSnapshotPtr snapshot, unsigned int flags) { virDomainObjPtr dom; int ret = -1; virDomainMomentObjPtr snap; virDomainSnapshotObjListPtr snapshots = NULL; virCheckFlags(0, -1); if (!(dom = vzDomObjFromDomain(snapshot->domain))) return -1; if (virDomainSnapshotHasMetadataEnsureACL(snapshot->domain->conn, dom->def) < 0) goto cleanup; if (!(snapshots = prlsdkLoadSnapshots(dom))) goto cleanup; if (!(snap = vzSnapObjFromSnapshot(snapshots, snapshot))) goto cleanup; ret = 1; cleanup: virDomainSnapshotObjListFree(snapshots); virDomainObjEndAPI(&dom); return ret; } static virDomainSnapshotPtr vzDomainSnapshotCreateXML(virDomainPtr domain, const char *xmlDesc, unsigned int flags) { virDomainSnapshotPtr snapshot = NULL; virDomainObjPtr dom; vzConnPtr privconn = domain->conn->privateData; vzDriverPtr driver = privconn->driver; unsigned int parse_flags = VIR_DOMAIN_SNAPSHOT_PARSE_DISKS; virDomainSnapshotObjListPtr snapshots = NULL; virDomainMomentObjPtr current; bool job = false; g_autoptr(virDomainSnapshotDef) def = NULL; virCheckFlags(VIR_DOMAIN_SNAPSHOT_CREATE_VALIDATE, NULL); if (!(dom = vzDomObjFromDomain(domain))) return NULL; if (virDomainSnapshotCreateXMLEnsureACL(domain->conn, dom->def, flags) < 0) goto cleanup; if (flags & VIR_DOMAIN_SNAPSHOT_CREATE_VALIDATE) parse_flags |= VIR_DOMAIN_SNAPSHOT_PARSE_VALIDATE; if (!(def = virDomainSnapshotDefParseString(xmlDesc, driver->xmlopt, NULL, NULL, parse_flags))) goto cleanup; if (def->ndisks > 0) { virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", _("configuring disks is not supported for vz snapshots")); goto cleanup; } if (def->memory) { virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", _("configuring memory location is not supported")); goto cleanup; } if (vzDomainObjBeginJob(dom) < 0) goto cleanup; job = true; if (vzEnsureDomainExists(dom) < 0) goto cleanup; /* snaphot name is ignored, it will be set to auto generated by sdk uuid */ if (prlsdkCreateSnapshot(dom, def->parent.description) < 0) goto cleanup; if (!(snapshots = prlsdkLoadSnapshots(dom))) goto cleanup; if (!(current = virDomainSnapshotGetCurrent(snapshots))) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("can't find created snapshot")); goto cleanup; } /* hopefully new current snapshot is newly created one */ snapshot = virGetDomainSnapshot(domain, current->def->name); cleanup: virDomainSnapshotObjListFree(snapshots); if (job) vzDomainObjEndJob(dom); virDomainObjEndAPI(&dom); return snapshot; } static int vzDomainSnapshotDelete(virDomainSnapshotPtr snapshot, unsigned int flags) { virDomainObjPtr dom; int ret = -1; virCheckFlags(VIR_DOMAIN_SNAPSHOT_DELETE_CHILDREN, -1); if (!(dom = vzDomObjFromDomain(snapshot->domain))) return -1; if (virDomainSnapshotDeleteEnsureACL(snapshot->domain->conn, dom->def) < 0) goto cleanup; ret = prlsdkDeleteSnapshot(dom, snapshot->name, flags & VIR_DOMAIN_SNAPSHOT_DELETE_CHILDREN); cleanup: virDomainObjEndAPI(&dom); return ret; } static int vzDomainRevertToSnapshot(virDomainSnapshotPtr snapshot, unsigned int flags) { virDomainObjPtr dom; int ret = -1; bool job = false; virCheckFlags(VIR_DOMAIN_SNAPSHOT_REVERT_PAUSED, -1); if (!(dom = vzDomObjFromDomain(snapshot->domain))) return -1; if (virDomainRevertToSnapshotEnsureACL(snapshot->domain->conn, dom->def) < 0) goto cleanup; if (vzDomainObjBeginJob(dom) < 0) goto cleanup; job = true; if (vzEnsureDomainExists(dom) < 0) goto cleanup; ret = prlsdkSwitchToSnapshot(dom, snapshot->name, flags & VIR_DOMAIN_SNAPSHOT_REVERT_PAUSED); cleanup: if (job) vzDomainObjEndJob(dom); virDomainObjEndAPI(&dom); return ret; } enum vzMigrationCookieFeatures { VZ_MIGRATION_COOKIE_SESSION_UUID = (1 << 0), VZ_MIGRATION_COOKIE_DOMAIN_UUID = (1 << 1), VZ_MIGRATION_COOKIE_DOMAIN_NAME = (1 << 1), }; typedef struct _vzMigrationCookie vzMigrationCookie; typedef vzMigrationCookie *vzMigrationCookiePtr; struct _vzMigrationCookie { unsigned char *session_uuid; unsigned char *uuid; char *name; }; static void vzMigrationCookieFree(vzMigrationCookiePtr mig) { if (!mig) return; VIR_FREE(mig->session_uuid); VIR_FREE(mig->uuid); VIR_FREE(mig->name); VIR_FREE(mig); } static int vzBakeCookie(vzDriverPtr driver, virDomainObjPtr dom, char **cookieout, int *cookieoutlen, unsigned int flags) { char uuidstr[VIR_UUID_STRING_BUFLEN]; virBuffer buf = VIR_BUFFER_INITIALIZER; if (!cookieout || !cookieoutlen) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Migration cookie parameters are not provided.")); return -1; } *cookieout = NULL; *cookieoutlen = 0; virBufferAddLit(&buf, "\n"); virBufferAdjustIndent(&buf, 2); if (flags & VZ_MIGRATION_COOKIE_SESSION_UUID) { virUUIDFormat(driver->session_uuid, uuidstr); virBufferAsprintf(&buf, "%s\n", uuidstr); } if (flags & VZ_MIGRATION_COOKIE_DOMAIN_UUID) { unsigned char fakeuuid[VIR_UUID_BUFLEN] = { 0 }; /* if dom is NULL just pass some parsable uuid for backward compat. * It is not used by peer */ virUUIDFormat(dom ? dom->def->uuid : fakeuuid, uuidstr); virBufferAsprintf(&buf, "%s\n", uuidstr); } if (flags & VZ_MIGRATION_COOKIE_DOMAIN_NAME) { /* if dom is NULL just pass some name for backward compat. * It is not used by peer */ virBufferAsprintf(&buf, "%s\n", dom ? dom->def->name : "__fakename__"); } virBufferAdjustIndent(&buf, -2); virBufferAddLit(&buf, "\n"); *cookieout = virBufferContentAndReset(&buf); *cookieoutlen = strlen(*cookieout) + 1; return 0; } static vzMigrationCookiePtr vzEatCookie(const char *cookiein, int cookieinlen, unsigned int flags) { xmlDocPtr doc = NULL; xmlXPathContextPtr ctx = NULL; char *tmp = NULL; vzMigrationCookiePtr mig = NULL; if (VIR_ALLOC(mig) < 0) return NULL; if (!cookiein || cookieinlen <= 0 || cookiein[cookieinlen - 1] != '\0') { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Invalid migration cookie")); goto error; } if (!(doc = virXMLParseStringCtxt(cookiein, _("(_migration_cookie)"), &ctx))) goto error; if ((flags & VZ_MIGRATION_COOKIE_SESSION_UUID) && (!(tmp = virXPathString("string(./session-uuid[1])", ctx)) || (VIR_ALLOC_N(mig->session_uuid, VIR_UUID_BUFLEN) < 0) || (virUUIDParse(tmp, mig->session_uuid) < 0))) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("missing or malformed session-uuid element " "in migration data")); VIR_FREE(tmp); goto error; } VIR_FREE(tmp); if ((flags & VZ_MIGRATION_COOKIE_DOMAIN_UUID) && (!(tmp = virXPathString("string(./uuid[1])", ctx)) || (VIR_ALLOC_N(mig->uuid, VIR_UUID_BUFLEN) < 0) || (virUUIDParse(tmp, mig->uuid) < 0))) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("missing or malformed uuid element in migration data")); VIR_FREE(tmp); goto error; } VIR_FREE(tmp); if ((flags & VZ_MIGRATION_COOKIE_DOMAIN_NAME) && !(mig->name = virXPathString("string(./name[1])", ctx))) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("missing name element in migration data")); goto error; } cleanup: xmlXPathFreeContext(ctx); xmlFreeDoc(doc); return mig; error: vzMigrationCookieFree(mig); mig = NULL; goto cleanup; } #define VZ_MIGRATION_FLAGS (VIR_MIGRATE_PAUSED | \ VIR_MIGRATE_PEER2PEER | \ VIR_MIGRATE_LIVE | \ VIR_MIGRATE_UNDEFINE_SOURCE | \ VIR_MIGRATE_PERSIST_DEST | \ VIR_MIGRATE_NON_SHARED_INC) #define VZ_MIGRATION_PARAMETERS \ VIR_MIGRATE_PARAM_DEST_XML, VIR_TYPED_PARAM_STRING, \ VIR_MIGRATE_PARAM_URI, VIR_TYPED_PARAM_STRING, \ VIR_MIGRATE_PARAM_DEST_NAME, VIR_TYPED_PARAM_STRING, \ VIR_MIGRATE_PARAM_BANDWIDTH, VIR_TYPED_PARAM_ULLONG, \ NULL static char * vzDomainMigrateBeginStep(virDomainObjPtr dom, vzDriverPtr driver, virTypedParameterPtr params, int nparams, char **cookieout, int *cookieoutlen) { /* we can't do this check via VZ_MIGRATION_PARAMETERS as on preparation * step domain xml will be passed via this parameter and it is a common * style to use single allowed parameter list definition in all steps */ if (virTypedParamsGet(params, nparams, VIR_MIGRATE_PARAM_DEST_XML)) { virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s", _("Changing destination XML is not supported")); return NULL; } /* session uuid, domain uuid and domain name are for backward compat */ if (vzBakeCookie(driver, dom, cookieout, cookieoutlen, VZ_MIGRATION_COOKIE_SESSION_UUID | VZ_MIGRATION_COOKIE_DOMAIN_UUID | VZ_MIGRATION_COOKIE_DOMAIN_NAME) < 0) return NULL; return virDomainDefFormat(dom->def, driver->xmlopt, VIR_DOMAIN_XML_MIGRATABLE); } static char * vzDomainMigrateBegin3Params(virDomainPtr domain, virTypedParameterPtr params, int nparams, char **cookieout, int *cookieoutlen, unsigned int flags) { char *xml = NULL; virDomainObjPtr dom = NULL; vzConnPtr privconn = domain->conn->privateData; unsigned long long bandwidth = 0; virCheckFlags(VZ_MIGRATION_FLAGS, NULL); if (virTypedParamsValidate(params, nparams, VZ_MIGRATION_PARAMETERS) < 0) goto cleanup; if (virTypedParamsGetULLong(params, nparams, VIR_MIGRATE_PARAM_BANDWIDTH, &bandwidth) < 0) goto cleanup; if (bandwidth > 0) { virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s", _("Bandwidth rate limiting is not supported")); goto cleanup; } if (!(dom = vzDomObjFromDomain(domain))) goto cleanup; if (virDomainMigrateBegin3ParamsEnsureACL(domain->conn, dom->def) < 0) goto cleanup; xml = vzDomainMigrateBeginStep(dom, privconn->driver, params, nparams, cookieout, cookieoutlen); cleanup: virDomainObjEndAPI(&dom); return xml; } static char* vzMigrationCreateURI(void) { char *hostname = NULL; char *uri = NULL; if (!(hostname = virGetHostname())) goto cleanup; if (STRPREFIX(hostname, "localhost")) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("hostname on destination resolved to localhost," " but migration requires an FQDN")); goto cleanup; } uri = g_strdup_printf("vzmigr://%s", hostname); cleanup: VIR_FREE(hostname); return uri; } static int vzDomainMigratePrepare3Params(virConnectPtr conn, virTypedParameterPtr params, int nparams, const char *cookiein G_GNUC_UNUSED, int cookieinlen G_GNUC_UNUSED, char **cookieout, int *cookieoutlen, char **uri_out, unsigned int flags) { vzConnPtr privconn = conn->privateData; vzDriverPtr driver = privconn->driver; const char *miguri = NULL; const char *dname = NULL; const char *dom_xml = NULL; virDomainDefPtr def = NULL; int ret = -1; virCheckFlags(VZ_MIGRATION_FLAGS, -1); if (virTypedParamsValidate(params, nparams, VZ_MIGRATION_PARAMETERS) < 0) goto cleanup; if (virTypedParamsGetString(params, nparams, VIR_MIGRATE_PARAM_URI, &miguri) < 0 || virTypedParamsGetString(params, nparams, VIR_MIGRATE_PARAM_DEST_XML, &dom_xml) < 0 || virTypedParamsGetString(params, nparams, VIR_MIGRATE_PARAM_DEST_NAME, &dname) < 0) goto cleanup; /* We must set uri_out if miguri is not set. This is direct * managed migration requirement */ if (!miguri && !(*uri_out = vzMigrationCreateURI())) goto cleanup; /* domain uuid and domain name are for backward compat */ if (vzBakeCookie(privconn->driver, NULL, cookieout, cookieoutlen, VZ_MIGRATION_COOKIE_SESSION_UUID | VZ_MIGRATION_COOKIE_DOMAIN_UUID | VZ_MIGRATION_COOKIE_DOMAIN_NAME) < 0) goto cleanup; if (!(def = virDomainDefParseString(dom_xml, driver->xmlopt, NULL, VIR_DOMAIN_DEF_PARSE_INACTIVE))) goto cleanup; if (dname) { VIR_FREE(def->name); def->name = g_strdup(dname); } if (virDomainMigratePrepare3ParamsEnsureACL(conn, def) < 0) goto cleanup; ret = 0; cleanup: virDomainDefFree(def); return ret; } static int vzConnectSupportsFeature(virConnectPtr conn G_GNUC_UNUSED, int feature) { if (virConnectSupportsFeatureEnsureACL(conn) < 0) return -1; switch ((virDrvFeature) feature) { case VIR_DRV_FEATURE_MIGRATION_PARAMS: case VIR_DRV_FEATURE_MIGRATION_P2P: return 1; case VIR_DRV_FEATURE_FD_PASSING: case VIR_DRV_FEATURE_MIGRATE_CHANGE_PROTECTION: case VIR_DRV_FEATURE_MIGRATION_DIRECT: case VIR_DRV_FEATURE_MIGRATION_OFFLINE: case VIR_DRV_FEATURE_MIGRATION_V1: case VIR_DRV_FEATURE_MIGRATION_V2: case VIR_DRV_FEATURE_MIGRATION_V3: case VIR_DRV_FEATURE_PROGRAM_KEEPALIVE: case VIR_DRV_FEATURE_REMOTE: case VIR_DRV_FEATURE_REMOTE_CLOSE_CALLBACK: case VIR_DRV_FEATURE_REMOTE_EVENT_CALLBACK: case VIR_DRV_FEATURE_TYPED_PARAM_STRING: case VIR_DRV_FEATURE_XML_MIGRATABLE: default: return 0; } } static virURIPtr vzParseVzURI(const char *uri_str) { virURIPtr uri = NULL; if (!(uri = virURIParse(uri_str))) goto error; if (!uri->scheme || !uri->server) { virReportError(VIR_ERR_INVALID_ARG, _("scheme and host are mandatory vz migration URI: %s"), uri_str); goto error; } if (uri->user || uri->path || uri->query || uri->fragment) { virReportError(VIR_ERR_INVALID_ARG, _("only scheme, host and port are supported in " "vz migration URI: %s"), uri_str); goto error; } if (STRNEQ(uri->scheme, "vzmigr")) { virReportError(VIR_ERR_ARGUMENT_UNSUPPORTED, _("unsupported scheme %s in migration URI %s"), uri->scheme, uri_str); goto error; } return uri; error: virURIFree(uri); return NULL; } static int vzDomainMigratePerformStep(virDomainObjPtr dom, vzDriverPtr driver, virTypedParameterPtr params, int nparams, const char *cookiein, int cookieinlen, unsigned int flags) { int ret = -1; vzDomObjPtr privdom = dom->privateData; virURIPtr vzuri = NULL; const char *miguri = NULL; const char *dname = NULL; vzMigrationCookiePtr mig = NULL; bool job = false; if (virTypedParamsGetString(params, nparams, VIR_MIGRATE_PARAM_URI, &miguri) < 0 || virTypedParamsGetString(params, nparams, VIR_MIGRATE_PARAM_DEST_NAME, &dname) < 0) goto cleanup; if (!miguri) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("migrate uri is not set")); goto cleanup; } if (!(mig = vzEatCookie(cookiein, cookieinlen, VZ_MIGRATION_COOKIE_SESSION_UUID))) goto cleanup; if (vzDomainObjBeginJob(dom) < 0) goto cleanup; job = true; privdom->job.hasProgress = true; if (vzEnsureDomainExists(dom) < 0) goto cleanup; if (!(vzuri = vzParseVzURI(miguri))) goto cleanup; if (prlsdkMigrate(dom, vzuri, mig->session_uuid, dname, flags) < 0) goto cleanup; virDomainObjListRemove(driver->domains, dom); ret = 0; cleanup: if (job) vzDomainObjEndJob(dom); virURIFree(vzuri); vzMigrationCookieFree(mig); return ret; } static int vzDomainMigratePerformP2P(virDomainObjPtr dom, vzDriverPtr driver, const char *dconnuri, virTypedParameterPtr orig_params, int nparams, unsigned int flags) { virDomainPtr ddomain = NULL; char *uri = NULL; char *cookiein = NULL; char *cookieout = NULL; char *dom_xml = NULL; int cookieinlen = 0; int cookieoutlen = 0; virErrorPtr orig_err = NULL; int cancelled = 1; virConnectPtr dconn = NULL; virTypedParameterPtr params = NULL; int ret = -1; int maxparams = nparams; if (virTypedParamsCopy(¶ms, orig_params, nparams) < 0) return -1; if (!(dconn = virConnectOpen(dconnuri))) goto done; if (!(dom_xml = vzDomainMigrateBeginStep(dom, driver, params, nparams, &cookieout, &cookieoutlen))) goto done; if (virTypedParamsAddString(¶ms, &nparams, &maxparams, VIR_MIGRATE_PARAM_DEST_XML, dom_xml) < 0) goto done; cookiein = g_steal_pointer(&cookieout); cookieinlen = cookieoutlen; cookieoutlen = 0; virObjectUnlock(dom); ret = dconn->driver->domainMigratePrepare3Params (dconn, params, nparams, cookiein, cookieinlen, &cookieout, &cookieoutlen, &uri, flags); virObjectLock(dom); if (ret < 0) goto done; ret = -1; /* preparation step was successful, thus on any error we must perform * finish step to finalize migration on target */ if (uri && virTypedParamsReplaceString(¶ms, &nparams, VIR_MIGRATE_PARAM_URI, uri) < 0) { virErrorPreserveLast(&orig_err); goto finish; } VIR_FREE(cookiein); cookiein = g_steal_pointer(&cookieout); cookieinlen = cookieoutlen; cookieoutlen = 0; if (vzDomainMigratePerformStep(dom, driver, params, nparams, cookiein, cookieinlen, flags) < 0) { virErrorPreserveLast(&orig_err); goto finish; } cancelled = 0; finish: if (virTypedParamsGetString(params, nparams, VIR_MIGRATE_PARAM_DEST_NAME, NULL) <= 0 && virTypedParamsReplaceString(¶ms, &nparams, VIR_MIGRATE_PARAM_DEST_NAME, dom->def->name) < 0) goto done; virObjectUnlock(dom); ddomain = dconn->driver->domainMigrateFinish3Params(dconn, params, nparams, NULL, 0, NULL, NULL, flags, cancelled); virObjectLock(dom); if (ddomain) ret = 0; virObjectUnref(ddomain); /* confirm step is NOOP thus no need to call it */ done: virErrorRestore(&orig_err); VIR_FREE(dom_xml); VIR_FREE(uri); VIR_FREE(cookiein); VIR_FREE(cookieout); virTypedParamsFree(params, nparams); virObjectUnref(dconn); return ret; } static int vzDomainMigratePerform3Params(virDomainPtr domain, const char *dconnuri, virTypedParameterPtr params, int nparams, const char *cookiein, int cookieinlen, char **cookieout G_GNUC_UNUSED, int *cookieoutlen G_GNUC_UNUSED, unsigned int flags) { int ret = -1; virDomainObjPtr dom; vzConnPtr privconn = domain->conn->privateData; virCheckFlags(VZ_MIGRATION_FLAGS, -1); if (virTypedParamsValidate(params, nparams, VZ_MIGRATION_PARAMETERS) < 0) return -1; if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainMigratePerform3ParamsEnsureACL(domain->conn, dom->def) < 0) goto cleanup; if (flags & VIR_MIGRATE_PEER2PEER) ret = vzDomainMigratePerformP2P(dom, privconn->driver, dconnuri, params, nparams, flags); else ret = vzDomainMigratePerformStep(dom, privconn->driver, params, nparams, cookiein, cookieinlen, flags); cleanup: virDomainObjEndAPI(&dom); return ret; } static virDomainPtr vzDomainMigrateFinish3Params(virConnectPtr dconn, virTypedParameterPtr params, int nparams, const char *cookiein G_GNUC_UNUSED, int cookieinlen G_GNUC_UNUSED, char **cookieout G_GNUC_UNUSED, int *cookieoutlen G_GNUC_UNUSED, unsigned int flags, int cancelled) { virDomainObjPtr dom = NULL; virDomainPtr domain = NULL; vzConnPtr privconn = dconn->privateData; vzDriverPtr driver = privconn->driver; const char *name = NULL; virCheckFlags(VZ_MIGRATION_FLAGS, NULL); if (virTypedParamsValidate(params, nparams, VZ_MIGRATION_PARAMETERS) < 0) return NULL; if (cancelled) return NULL; if (virTypedParamsGetString(params, nparams, VIR_MIGRATE_PARAM_DEST_NAME, &name) < 0) return NULL; if (!(dom = prlsdkAddDomainByName(driver, name))) goto cleanup; /* At first glace at may look strange that we add domain and * then check ACL but we touch only cache and not real system state */ if (virDomainMigrateFinish3ParamsEnsureACL(dconn, dom->def) < 0) goto cleanup; domain = virGetDomain(dconn, dom->def->name, dom->def->uuid, dom->def->id); cleanup: /* In this situation we have to restore domain on source. But the migration * is already finished. */ if (!domain) VIR_WARN("Can't provide domain '%s' after successful migration.", name); virDomainObjEndAPI(&dom); return domain; } static int vzDomainMigrateConfirm3Params(virDomainPtr domain G_GNUC_UNUSED, virTypedParameterPtr params, int nparams, const char *cookiein G_GNUC_UNUSED, int cookieinlen G_GNUC_UNUSED, unsigned int flags, int cancelled G_GNUC_UNUSED) { virCheckFlags(VZ_MIGRATION_FLAGS, -1); if (virTypedParamsValidate(params, nparams, VZ_MIGRATION_PARAMETERS) < 0) return -1; return 0; } static int vzDomainGetJobInfoImpl(virDomainObjPtr dom, virDomainJobInfoPtr info) { vzDomObjPtr privdom = dom->privateData; vzDomainJobObjPtr job = &privdom->job; memset(info, 0, sizeof(*info)); if (!job->active || !job->hasProgress) return 0; if (vzDomainJobUpdateTime(job) < 0) return -1; info->type = VIR_DOMAIN_JOB_UNBOUNDED; info->dataTotal = 100; info->dataProcessed = job->progress; info->dataRemaining = 100 - job->progress; info->timeElapsed = job->elapsed; return 0; } static int vzDomainGetJobInfo(virDomainPtr domain, virDomainJobInfoPtr info) { virDomainObjPtr dom; int ret = -1; if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainGetJobInfoEnsureACL(domain->conn, dom->def) < 0) goto cleanup; ret = vzDomainGetJobInfoImpl(dom, info); cleanup: virDomainObjEndAPI(&dom); return ret; } static int vzDomainJobInfoToParams(virDomainJobInfoPtr info, int *type, virTypedParameterPtr *params, int *nparams) { virTypedParameterPtr par = NULL; int maxpar = 0; int npar = 0; if (virTypedParamsAddULLong(&par, &npar, &maxpar, VIR_DOMAIN_JOB_TIME_ELAPSED, info->timeElapsed) < 0 || virTypedParamsAddULLong(&par, &npar, &maxpar, VIR_DOMAIN_JOB_DATA_TOTAL, info->dataTotal) < 0 || virTypedParamsAddULLong(&par, &npar, &maxpar, VIR_DOMAIN_JOB_DATA_PROCESSED, info->dataProcessed) < 0 || virTypedParamsAddULLong(&par, &npar, &maxpar, VIR_DOMAIN_JOB_DATA_REMAINING, info->dataRemaining) < 0) goto error; *type = info->type; *params = par; *nparams = npar; return 0; error: virTypedParamsFree(par, npar); return -1; } static int vzDomainGetJobStats(virDomainPtr domain, int *type, virTypedParameterPtr *params, int *nparams, unsigned int flags) { virDomainJobInfo info; virDomainObjPtr dom; int ret = -1; virCheckFlags(0, -1); if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainGetJobStatsEnsureACL(domain->conn, dom->def) < 0) goto cleanup; if (vzDomainGetJobInfoImpl(dom, &info) < 0) goto cleanup; if (info.type == VIR_DOMAIN_JOB_NONE) { *type = VIR_DOMAIN_JOB_NONE; *params = NULL; *nparams = 0; ret = 0; goto cleanup; } ret = vzDomainJobInfoToParams(&info, type, params, nparams); cleanup: virDomainObjEndAPI(&dom); return ret; } #define VZ_ADD_STAT_PARAM_UUL(group, field, counter) \ do { \ if (stat.field != -1) { \ g_snprintf(param_name, VIR_TYPED_PARAM_FIELD_LENGTH, \ group ".%zu." counter, i); \ if (virTypedParamsAddULLong(&record->params, \ &record->nparams, \ maxparams, \ param_name, \ stat.field) < 0) \ return -1; \ } \ } while (0) static int vzDomainGetBlockStats(virDomainObjPtr dom, virDomainStatsRecordPtr record, int *maxparams) { vzDomObjPtr privdom = dom->privateData; size_t i; char param_name[VIR_TYPED_PARAM_FIELD_LENGTH]; if (virTypedParamsAddUInt(&record->params, &record->nparams, maxparams, "block.count", dom->def->ndisks) < 0) return -1; for (i = 0; i < dom->def->ndisks; i++) { virDomainBlockStatsStruct stat; virDomainDiskDefPtr disk = dom->def->disks[i]; if (prlsdkGetBlockStats(privdom->stats, disk, &stat, IS_CT(dom->def)) < 0) return -1; g_snprintf(param_name, VIR_TYPED_PARAM_FIELD_LENGTH, "block.%zu.name", i); if (virTypedParamsAddString(&record->params, &record->nparams, maxparams, param_name, disk->dst) < 0) return -1; if (virStorageSourceIsLocalStorage(disk->src) && disk->src->path) { g_snprintf(param_name, VIR_TYPED_PARAM_FIELD_LENGTH, "block.%zu.path", i); if (virTypedParamsAddString(&record->params, &record->nparams, maxparams, param_name, disk->src->path) < 0) return -1; } VZ_ADD_STAT_PARAM_UUL("block", rd_req, "rd.reqs"); VZ_ADD_STAT_PARAM_UUL("block", rd_bytes, "rd.bytes"); VZ_ADD_STAT_PARAM_UUL("block", wr_req, "wr.reqs"); VZ_ADD_STAT_PARAM_UUL("block", wr_bytes, "wr.bytes"); if (disk->device == VIR_DOMAIN_DISK_DEVICE_DISK) { g_snprintf(param_name, VIR_TYPED_PARAM_FIELD_LENGTH, "block.%zu.capacity", i); if (virTypedParamsAddULLong(&record->params, &record->nparams, maxparams, param_name, disk->src->capacity) < 0) return -1; } } return 0; } static int vzDomainGetNetStats(virDomainObjPtr dom, virDomainStatsRecordPtr record, int *maxparams) { vzDomObjPtr privdom = dom->privateData; size_t i; char param_name[VIR_TYPED_PARAM_FIELD_LENGTH]; if (virTypedParamsAddUInt(&record->params, &record->nparams, maxparams, "net.count", dom->def->nnets) < 0) return -1; for (i = 0; i < dom->def->nnets; i++) { virDomainInterfaceStatsStruct stat; virDomainNetDefPtr net = dom->def->nets[i]; if (prlsdkGetNetStats(privdom->stats, privdom->sdkdom, net->ifname, &stat) < 0) return -1; g_snprintf(param_name, VIR_TYPED_PARAM_FIELD_LENGTH, "net.%zu.name", i); if (virTypedParamsAddString(&record->params, &record->nparams, maxparams, param_name, net->ifname) < 0) return -1; VZ_ADD_STAT_PARAM_UUL("net", rx_bytes, "rx.bytes"); VZ_ADD_STAT_PARAM_UUL("net", rx_packets, "rx.pkts"); VZ_ADD_STAT_PARAM_UUL("net", tx_bytes, "tx.bytes"); VZ_ADD_STAT_PARAM_UUL("net", tx_packets, "tx.pkts"); } return 0; } static int vzDomainGetVCPUStats(virDomainObjPtr dom, virDomainStatsRecordPtr record, int *maxparams) { vzDomObjPtr privdom = dom->privateData; size_t i; char param_name[VIR_TYPED_PARAM_FIELD_LENGTH]; if (virTypedParamsAddUInt(&record->params, &record->nparams, maxparams, "vcpu.current", virDomainDefGetVcpus(dom->def)) < 0) return -1; if (virTypedParamsAddUInt(&record->params, &record->nparams, maxparams, "vcpu.maximum", virDomainDefGetVcpusMax(dom->def)) < 0) return -1; for (i = 0; i < virDomainDefGetVcpusMax(dom->def); i++) { int state = dom->def->vcpus[i]->online ? VIR_VCPU_RUNNING : VIR_VCPU_OFFLINE; unsigned long long time; g_snprintf(param_name, VIR_TYPED_PARAM_FIELD_LENGTH, "vcpu.%zu.state", i); if (virTypedParamsAddInt(&record->params, &record->nparams, maxparams, param_name, state) < 0) return -1; if (prlsdkGetVcpuStats(privdom->stats, i, &time) < 0) return -1; g_snprintf(param_name, VIR_TYPED_PARAM_FIELD_LENGTH, "vcpu.%zu.time", i); if (virTypedParamsAddULLong(&record->params, &record->nparams, maxparams, param_name, time) < 0) return -1; } return 0; } static int vzDomainGetBalloonStats(virDomainObjPtr dom, virDomainStatsRecordPtr record, int *maxparams) { vzDomObjPtr privdom = dom->privateData; virDomainMemoryStatStruct stats[VIR_DOMAIN_MEMORY_STAT_NR]; size_t i; int n; if (virTypedParamsAddULLong(&record->params, &record->nparams, maxparams, "balloon.maximum", virDomainDefGetMemoryTotal(dom->def)) < 0) return -1; if (virTypedParamsAddULLong(&record->params, &record->nparams, maxparams, "balloon.current", virDomainDefGetMemoryTotal(dom->def)) < 0) return -1; n = prlsdkGetMemoryStats(privdom->stats, stats, VIR_DOMAIN_MEMORY_STAT_NR); if (n < 0) return -1; #define STORE_MEM_RECORD(TAG, NAME) \ if (stats[i].tag == VIR_DOMAIN_MEMORY_STAT_ ##TAG) \ if (virTypedParamsAddULLong(&record->params, \ &record->nparams, \ maxparams, \ "balloon." NAME, \ stats[i].val) < 0) \ return -1; for (i = 0; i < n; i++) { STORE_MEM_RECORD(SWAP_IN, "swap_in") STORE_MEM_RECORD(SWAP_OUT, "swap_out") STORE_MEM_RECORD(MAJOR_FAULT, "major_fault") STORE_MEM_RECORD(MINOR_FAULT, "minor_fault") STORE_MEM_RECORD(AVAILABLE, "available") STORE_MEM_RECORD(UNUSED, "unused") } #undef STORE_MEM_RECORD return 0; } static int vzDomainGetStateStats(virDomainObjPtr dom, virDomainStatsRecordPtr record, int *maxparams) { if (virTypedParamsAddInt(&record->params, &record->nparams, maxparams, "state.state", dom->state.state) < 0) return -1; if (virTypedParamsAddInt(&record->params, &record->nparams, maxparams, "state.reason", dom->state.reason) < 0) return -1; return 0; } static virDomainStatsRecordPtr vzDomainGetAllStats(virConnectPtr conn, virDomainObjPtr dom) { virDomainStatsRecordPtr stat; int maxparams = 0; if (VIR_ALLOC(stat) < 0) return NULL; if (vzDomainGetStateStats(dom, stat, &maxparams) < 0) goto error; if (vzDomainGetBlockStats(dom, stat, &maxparams) < 0) goto error; if (vzDomainGetNetStats(dom, stat, &maxparams) < 0) goto error; if (vzDomainGetVCPUStats(dom, stat, &maxparams) < 0) goto error; if (vzDomainGetBalloonStats(dom, stat, &maxparams) < 0) goto error; if (!(stat->dom = virGetDomain(conn, dom->def->name, dom->def->uuid, dom->def->id))) goto error; return stat; error: virTypedParamsFree(stat->params, stat->nparams); virObjectUnref(stat->dom); VIR_FREE(stat); return NULL; } static int vzConnectGetAllDomainStats(virConnectPtr conn, virDomainPtr *domains, unsigned int ndomains, unsigned int stats, virDomainStatsRecordPtr **retStats, unsigned int flags) { vzConnPtr privconn = conn->privateData; vzDriverPtr driver = privconn->driver; unsigned int lflags = flags & (VIR_CONNECT_LIST_DOMAINS_FILTERS_ACTIVE | VIR_CONNECT_LIST_DOMAINS_FILTERS_PERSISTENT | VIR_CONNECT_LIST_DOMAINS_FILTERS_STATE); unsigned int supported = VIR_DOMAIN_STATS_STATE | VIR_DOMAIN_STATS_VCPU | VIR_DOMAIN_STATS_INTERFACE | VIR_DOMAIN_STATS_BALLOON | VIR_DOMAIN_STATS_BLOCK; virDomainObjPtr *doms = NULL; size_t ndoms; virDomainStatsRecordPtr *tmpstats = NULL; int nstats = 0; int ret = -1; size_t i; virCheckFlags(VIR_CONNECT_LIST_DOMAINS_FILTERS_ACTIVE | VIR_CONNECT_LIST_DOMAINS_FILTERS_PERSISTENT | VIR_CONNECT_LIST_DOMAINS_FILTERS_STATE | VIR_CONNECT_GET_ALL_DOMAINS_STATS_ENFORCE_STATS, -1); if (virConnectGetAllDomainStatsEnsureACL(conn) < 0) return -1; if (!stats) { stats = supported; } else if ((flags & VIR_CONNECT_GET_ALL_DOMAINS_STATS_ENFORCE_STATS) && (stats & ~supported)) { virReportError(VIR_ERR_ARGUMENT_UNSUPPORTED, _("Stats types bits 0x%x are not supported by this daemon"), stats & ~supported); return -1; } if (ndomains) { if (virDomainObjListConvert(driver->domains, conn, domains, ndomains, &doms, &ndoms, virConnectGetAllDomainStatsCheckACL, lflags, true) < 0) return -1; } else { if (virDomainObjListCollect(driver->domains, conn, &doms, &ndoms, virConnectGetAllDomainStatsCheckACL, lflags) < 0) return -1; } if (VIR_ALLOC_N(tmpstats, ndoms + 1) < 0) goto cleanup; for (i = 0; i < ndoms; i++) { virDomainStatsRecordPtr tmp; virDomainObjPtr dom = doms[i]; virObjectLock(dom); tmp = vzDomainGetAllStats(conn, dom); virObjectUnlock(dom); if (!tmp) goto cleanup; tmpstats[nstats++] = tmp; } *retStats = tmpstats; tmpstats = NULL; ret = nstats; cleanup: virDomainStatsRecordListFree(tmpstats); virObjectListFreeCount(doms, ndoms); return ret; } #undef VZ_ADD_STAT_PARAM_UUL static int vzDomainAbortJob(virDomainPtr domain) { virDomainObjPtr dom; int ret = -1; if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainAbortJobEnsureACL(domain->conn, dom->def) < 0) goto cleanup; ret = prlsdkCancelJob(dom); cleanup: virDomainObjEndAPI(&dom); return ret; } static int vzDomainReset(virDomainPtr domain, unsigned int flags) { virDomainObjPtr dom = NULL; int ret = -1; bool job = false; virCheckFlags(0, -1); if (!(dom = vzDomObjFromDomain(domain))) return -1; if (virDomainResetEnsureACL(domain->conn, dom->def) < 0) goto cleanup; if (vzDomainObjBeginJob(dom) < 0) goto cleanup; job = true; if (vzEnsureDomainExists(dom) < 0) goto cleanup; ret = prlsdkReset(dom); cleanup: if (job) vzDomainObjEndJob(dom); virDomainObjEndAPI(&dom); return ret; } static int vzDomainSetVcpusFlags(virDomainPtr domain, unsigned int nvcpus, unsigned int flags) { virDomainObjPtr dom = NULL; int ret = -1; bool job = false; virCheckFlags(VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_AFFECT_CONFIG, -1); if (!(dom = vzDomObjFromDomain(domain))) goto cleanup; if (vzCheckConfigUpdateFlags(dom, &flags) < 0) goto cleanup; if (virDomainSetVcpusFlagsEnsureACL(domain->conn, dom->def, flags) < 0) goto cleanup; if (vzDomainObjBeginJob(dom) < 0) goto cleanup; job = true; if (vzEnsureDomainExists(dom) < 0) goto cleanup; ret = prlsdkSetCpuCount(dom, nvcpus); cleanup: if (job) vzDomainObjEndJob(dom); virDomainObjEndAPI(&dom); return ret; } static int vzDomainSetVcpus(virDomainPtr dom, unsigned int nvcpus) { return vzDomainSetVcpusFlags(dom, nvcpus, VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_AFFECT_CONFIG); } static int vzDomainBlockResize(virDomainPtr domain, const char *path, unsigned long long size, unsigned int flags) { virDomainObjPtr dom = NULL; virDomainDiskDefPtr disk = NULL; int ret = -1; bool job = false; virCheckFlags(VIR_DOMAIN_BLOCK_RESIZE_BYTES, -1); if (!(dom = vzDomObjFromDomain(domain))) goto cleanup; if (virDomainBlockResizeEnsureACL(domain->conn, dom->def) < 0) goto cleanup; if (path[0] == '\0') { virReportError(VIR_ERR_INVALID_ARG, "%s", _("empty path")); goto cleanup; } /* sdk wants Mb */ if (flags & VIR_DOMAIN_BLOCK_RESIZE_BYTES) size /= 1024; size /= 1024; if (vzDomainObjBeginJob(dom) < 0) goto cleanup; job = true; if (vzEnsureDomainExists(dom) < 0) goto cleanup; if (virDomainObjCheckActive(dom) < 0) goto cleanup; if (!(disk = virDomainDiskByName(dom->def, path, false))) { virReportError(VIR_ERR_INVALID_ARG, _("invalid path: %s"), path); goto cleanup; } ret = prlsdkResizeImage(dom, disk, size); cleanup: if (job) vzDomainObjEndJob(dom); virDomainObjEndAPI(&dom); return ret; } static virHypervisorDriver vzHypervisorDriver = { .name = "vz", .connectOpen = vzConnectOpen, /* 0.10.0 */ .connectClose = vzConnectClose, /* 0.10.0 */ .connectGetVersion = vzConnectGetVersion, /* 0.10.0 */ .connectGetHostname = vzConnectGetHostname, /* 0.10.0 */ .connectGetSysinfo = vzConnectGetSysinfo, /* 1.3.4 */ .connectGetMaxVcpus = vzConnectGetMaxVcpus, /* 1.2.21 */ .nodeGetInfo = vzNodeGetInfo, /* 0.10.0 */ .nodeGetCPUStats = vzNodeGetCPUStats, /* 1.2.21 */ .nodeGetMemoryStats = vzNodeGetMemoryStats, /* 1.2.21 */ .nodeGetCellsFreeMemory = vzNodeGetCellsFreeMemory, /* 1.2.21 */ .nodeGetFreeMemory = vzNodeGetFreeMemory, /* 1.2.21 */ .connectGetCapabilities = vzConnectGetCapabilities, /* 0.10.0 */ .connectBaselineCPU = vzConnectBaselineCPU, /* 1.2.6 */ .connectListDomains = vzConnectListDomains, /* 0.10.0 */ .connectNumOfDomains = vzConnectNumOfDomains, /* 0.10.0 */ .connectListDefinedDomains = vzConnectListDefinedDomains, /* 0.10.0 */ .connectNumOfDefinedDomains = vzConnectNumOfDefinedDomains, /* 0.10.0 */ .connectListAllDomains = vzConnectListAllDomains, /* 0.10.0 */ .domainLookupByID = vzDomainLookupByID, /* 0.10.0 */ .domainLookupByUUID = vzDomainLookupByUUID, /* 0.10.0 */ .domainLookupByName = vzDomainLookupByName, /* 0.10.0 */ .domainGetOSType = vzDomainGetOSType, /* 0.10.0 */ .domainGetInfo = vzDomainGetInfo, /* 0.10.0 */ .domainGetState = vzDomainGetState, /* 0.10.0 */ .domainGetXMLDesc = vzDomainGetXMLDesc, /* 0.10.0 */ .domainIsPersistent = vzDomainIsPersistent, /* 0.10.0 */ .domainGetAutostart = vzDomainGetAutostart, /* 0.10.0 */ .domainGetVcpus = vzDomainGetVcpus, /* 1.2.6 */ .domainSuspend = vzDomainSuspend, /* 0.10.0 */ .domainResume = vzDomainResume, /* 0.10.0 */ .domainDestroy = vzDomainDestroy, /* 0.10.0 */ .domainDestroyFlags = vzDomainDestroyFlags, /* 2.2.0 */ .domainShutdown = vzDomainShutdown, /* 0.10.0 */ .domainShutdownFlags = vzDomainShutdownFlags, /* 2.2.0 */ .domainCreate = vzDomainCreate, /* 0.10.0 */ .domainCreateWithFlags = vzDomainCreateWithFlags, /* 1.2.10 */ .domainReboot = vzDomainReboot, /* 1.3.0 */ .domainDefineXML = vzDomainDefineXML, /* 0.10.0 */ .domainDefineXMLFlags = vzDomainDefineXMLFlags, /* 1.2.12 */ .domainUndefine = vzDomainUndefine, /* 1.2.10 */ .domainUndefineFlags = vzDomainUndefineFlags, /* 1.2.10 */ .domainAttachDevice = vzDomainAttachDevice, /* 1.2.15 */ .domainAttachDeviceFlags = vzDomainAttachDeviceFlags, /* 1.2.15 */ .domainDetachDevice = vzDomainDetachDevice, /* 1.2.15 */ .domainDetachDeviceFlags = vzDomainDetachDeviceFlags, /* 1.2.15 */ .domainIsActive = vzDomainIsActive, /* 1.2.10 */ .domainIsUpdated = vzDomainIsUpdated, /* 1.2.21 */ .domainSetVcpus = vzDomainSetVcpus, /* 3.3.0 */ .domainSetVcpusFlags = vzDomainSetVcpusFlags, /* 3.3.0 */ .domainGetVcpusFlags = vzDomainGetVcpusFlags, /* 1.2.21 */ .domainGetMaxVcpus = vzDomainGetMaxVcpus, /* 1.2.21 */ .domainSetUserPassword = vzDomainSetUserPassword, /* 2.0.0 */ .connectDomainEventRegisterAny = vzConnectDomainEventRegisterAny, /* 1.2.10 */ .connectDomainEventDeregisterAny = vzConnectDomainEventDeregisterAny, /* 1.2.10 */ .nodeGetCPUMap = vzNodeGetCPUMap, /* 1.2.8 */ .connectIsEncrypted = vzConnectIsEncrypted, /* 1.2.5 */ .connectIsSecure = vzConnectIsSecure, /* 1.2.5 */ .connectIsAlive = vzConnectIsAlive, /* 1.2.5 */ .domainHasManagedSaveImage = vzDomainHasManagedSaveImage, /* 1.2.13 */ .domainManagedSave = vzDomainManagedSave, /* 1.2.14 */ .domainManagedSaveRemove = vzDomainManagedSaveRemove, /* 1.2.14 */ .domainGetMaxMemory = vzDomainGetMaxMemory, /* 1.2.15 */ .domainBlockStats = vzDomainBlockStats, /* 1.2.17 */ .domainBlockStatsFlags = vzDomainBlockStatsFlags, /* 1.2.17 */ .domainInterfaceStats = vzDomainInterfaceStats, /* 1.2.17 */ .domainMemoryStats = vzDomainMemoryStats, /* 1.2.17 */ .connectRegisterCloseCallback = vzConnectRegisterCloseCallback, /* 1.3.2 */ .connectUnregisterCloseCallback = vzConnectUnregisterCloseCallback, /* 1.3.2 */ .domainSetMemoryFlags = vzDomainSetMemoryFlags, /* 1.3.4 */ .domainSetMemory = vzDomainSetMemory, /* 1.3.4 */ .domainSnapshotNum = vzDomainSnapshotNum, /* 1.3.5 */ .domainSnapshotListNames = vzDomainSnapshotListNames, /* 1.3.5 */ .domainListAllSnapshots = vzDomainListAllSnapshots, /* 1.3.5 */ .domainSnapshotGetXMLDesc = vzDomainSnapshotGetXMLDesc, /* 1.3.5 */ .domainSnapshotNumChildren = vzDomainSnapshotNumChildren, /* 1.3.5 */ .domainSnapshotListChildrenNames = vzDomainSnapshotListChildrenNames, /* 1.3.5 */ .domainSnapshotListAllChildren = vzDomainSnapshotListAllChildren, /* 1.3.5 */ .domainSnapshotLookupByName = vzDomainSnapshotLookupByName, /* 1.3.5 */ .domainHasCurrentSnapshot = vzDomainHasCurrentSnapshot, /* 1.3.5 */ .domainSnapshotGetParent = vzDomainSnapshotGetParent, /* 1.3.5 */ .domainSnapshotCurrent = vzDomainSnapshotCurrent, /* 1.3.5 */ .domainSnapshotIsCurrent = vzDomainSnapshotIsCurrent, /* 1.3.5 */ .domainSnapshotHasMetadata = vzDomainSnapshotHasMetadata, /* 1.3.5 */ .domainSnapshotCreateXML = vzDomainSnapshotCreateXML, /* 1.3.5 */ .domainSnapshotDelete = vzDomainSnapshotDelete, /* 1.3.5 */ .domainRevertToSnapshot = vzDomainRevertToSnapshot, /* 1.3.5 */ .connectSupportsFeature = vzConnectSupportsFeature, /* 1.3.5 */ .domainMigrateBegin3Params = vzDomainMigrateBegin3Params, /* 1.3.5 */ .domainMigratePrepare3Params = vzDomainMigratePrepare3Params, /* 1.3.5 */ .domainMigratePerform3Params = vzDomainMigratePerform3Params, /* 1.3.5 */ .domainMigrateFinish3Params = vzDomainMigrateFinish3Params, /* 1.3.5 */ .domainMigrateConfirm3Params = vzDomainMigrateConfirm3Params, /* 1.3.5 */ .domainUpdateDeviceFlags = vzDomainUpdateDeviceFlags, /* 2.0.0 */ .domainGetJobInfo = vzDomainGetJobInfo, /* 2.2.0 */ .domainGetJobStats = vzDomainGetJobStats, /* 2.2.0 */ .connectGetAllDomainStats = vzConnectGetAllDomainStats, /* 3.1.0 */ .domainAbortJob = vzDomainAbortJob, /* 3.1.0 */ .domainReset = vzDomainReset, /* 3.1.0 */ .domainBlockResize = vzDomainBlockResize, /* 3.3.0 */ }; static virConnectDriver vzConnectDriver = { .localOnly = true, .uriSchemes = (const char *[]){ "vz", NULL }, .hypervisorDriver = &vzHypervisorDriver, }; static int vzStateCleanup(void) { if (vz_driver_privileged) { virObjectUnref(vz_driver); vz_driver = NULL; if (vz_driver_lock_fd != -1) virPidFileRelease(VZ_STATEDIR, "driver", vz_driver_lock_fd); virMutexDestroy(&vz_driver_lock); prlsdkDeinit(); } return 0; } static int vzStateInitialize(bool privileged, virStateInhibitCallback callback G_GNUC_UNUSED, void *opaque G_GNUC_UNUSED) { if (!privileged) return VIR_DRV_STATE_INIT_SKIPPED; vz_driver_privileged = privileged; if (virFileMakePathWithMode(VZ_STATEDIR, S_IRWXU) < 0) { virReportSystemError(errno, _("cannot create state directory '%s'"), VZ_STATEDIR); return VIR_DRV_STATE_INIT_ERROR; } if ((vz_driver_lock_fd = virPidFileAcquire(VZ_STATEDIR, "driver", false, getpid())) < 0) return VIR_DRV_STATE_INIT_ERROR; if (prlsdkInit() < 0) { VIR_DEBUG("%s", _("Can't initialize Parallels SDK")); return VIR_DRV_STATE_INIT_ERROR; } if (virMutexInit(&vz_driver_lock) < 0) goto error; /* Failing to create driver here is not fatal and only means * that next driver client will try once more when connecting */ vz_driver = vzDriverObjNew(); return VIR_DRV_STATE_INIT_COMPLETE; error: vzStateCleanup(); return VIR_DRV_STATE_INIT_ERROR; } static virStateDriver vzStateDriver = { .name = "vz", .stateInitialize = vzStateInitialize, .stateCleanup = vzStateCleanup, }; /* Parallels domain type backward compatibility*/ static virHypervisorDriver parallelsHypervisorDriver; static virConnectDriver parallelsConnectDriver = { .localOnly = true, .uriSchemes = (const char *[]){ "parallels", NULL }, .hypervisorDriver = ¶llelsHypervisorDriver, }; /** * vzRegister: * * Registers the vz driver */ int vzRegister(void) { char *prlctl_path; prlctl_path = virFindFileInPath(PRLCTL); if (!prlctl_path) { VIR_DEBUG("%s", _("Can't find prlctl command in the PATH env")); return 0; } VIR_FREE(prlctl_path); /* Backward compatibility with Parallels domain type */ parallelsHypervisorDriver = vzHypervisorDriver; parallelsHypervisorDriver.name = "Parallels"; if (virRegisterConnectDriver(¶llelsConnectDriver, true) < 0) return -1; if (virRegisterConnectDriver(&vzConnectDriver, true) < 0) return -1; if (virRegisterStateDriver(&vzStateDriver) < 0) return -1; return 0; }