Example #1
0
 //qDebug()<<URIs;
 foreach (QString uri, URIs) {
     virConnect *connPtr =
             virConnectOpenReadOnly(uri.toUtf8().data());
     if ( Q_NULLPTR!=connPtr ) {
         // don't work for VBox
         // int num = virConnectNumOfDefinedDomains(connPtr);
         virDomainPtr *domains;
         int ret = virConnectListAllDomains(
                     connPtr, &domains, 0);
         if ( ret+1 ) {
             for (int i = 0; i < ret; i++) {
                  if ( virDomainFree(domains[i]) <0 )
                      sendConnErrors();
             };
             if (domains) free(domains);
         } else {
             sendConnErrors();
         };
         virConnectClose(connPtr);
         if ( ret ) {
             emit localConnFound(uri);
         };
     } else {
         sendConnErrors();
     };
     //msleep(333);
 };
Example #2
0
static int
fetch_domains(virConnectPtr conn)
{
    int num_domains, ret = -1;
    virDomainPtr *domains = NULL;
    ssize_t i;
    const int list_flags = VIR_CONNECT_LIST_DOMAINS_ACTIVE;

    DEBUG("Fetching list of running domains");
    num_domains = virConnectListAllDomains(conn, &domains, list_flags);

    DEBUG("num_domains=%d", num_domains);
    if (num_domains < 0) {
        ERROR("Unable to fetch list of running domains");
        goto cleanup;
    }

    printf("Running domains:\n");
    printf("----------------\n");
    for (i = 0; i < num_domains; i++) {
        virDomainPtr dom = domains[i];
        const char *dom_name = virDomainGetName(dom);
        printf("%s\n", dom_name);
        virDomainFree(dom);
    }

    ret = 0;
 cleanup:
    free(domains);
    return ret;
}
Example #3
0
static int
showDomains(virConnectPtr conn)
{
    int ret = 0, numNames, numInactiveDomains, numActiveDomains;
    ssize_t i;
    int flags = VIR_CONNECT_LIST_DOMAINS_ACTIVE |
                VIR_CONNECT_LIST_DOMAINS_INACTIVE;
    virDomainPtr *nameList = NULL;

    /* NB: The return from the virConnectNum*() APIs is only useful for
     * the current call.  A domain could be started or stopped and any
     * assumptions made purely on these return values could result in
     * unexpected results */
    numActiveDomains = virConnectNumOfDomains(conn);
    if (numActiveDomains == -1) {
        ret = 1;
        printf("Failed to get number of active domains: %s\n",
               virGetLastErrorMessage());
        goto out;
    }

    numInactiveDomains = virConnectNumOfDefinedDomains(conn);
    if (numInactiveDomains == -1) {
        ret = 1;
        printf("Failed to get number of inactive domains: %s\n",
               virGetLastErrorMessage());
        goto out;
    }

    printf("There are %d active and %d inactive domains\n",
           numActiveDomains, numInactiveDomains);

    /* Return a list of all active and inactive domains. Using this API
     * instead of virConnectListDomains() and virConnectListDefinedDomains()
     * is preferred since it "solves" an inherit race between separated API
     * calls if domains are started or stopped between calls */
    numNames = virConnectListAllDomains(conn,
                                        &nameList,
                                        flags);
    if (numNames == -1) {
        ret = 1;
        printf("Failed to get a list of all domains: %s\n",
               virGetLastErrorMessage());
        goto out;
    }

    for (i = 0; i < numNames; i++) {
        int active = virDomainIsActive(nameList[i]);
        printf("  %8s (%s)\n",
               virDomainGetName(nameList[i]),
               (active == 1 ? "active" : "non-active"));
        /* must free the returned named per the API documentation */
        virDomainFree(nameList[i]);
    }
    free(nameList);

 out:
    return ret;
}
Example #4
0
void main(int argc, char *argv[]) {
	if(argc <= 1)
		printf("usage: deletedom domname\n"),exit(-1);

	char **hosts = gethosts();
	char **hostsptr = hosts;
	virConnectPtr *dests = (virConnectPtr*)malloc(sizeof(virConnectPtr)*1024);
	virConnectPtr *destsptr = dests;
	while(*hostsptr != NULL) {
		printf("Adding vmhost %s\n", *hostsptr);
		char URL[512];
		sprintf(URL, "qemu+ssh://%s/system", *hostsptr);
		virConnectPtr dest = virConnectOpen(URL);
		*(destsptr++) = dest;
		*destsptr = NULL;
		hostsptr++;
	}

	char *searched_name = argv[1];

        virConnectPtr src = virConnectOpen("qemu:///system");

	virDomainPtr *domains, *domainsptr;
        virConnectListAllDomains(src, &domains, VIR_CONNECT_LIST_DOMAINS_ACTIVE|VIR_CONNECT_LIST_DOMAINS_INACTIVE|VIR_CONNECT_LIST_DOMAINS_RUNNING|VIR_CONNECT_LIST_DOMAINS_SHUTOFF|VIR_CONNECT_LIST_DOMAINS_PERSISTENT|VIR_CONNECT_LIST_DOMAINS_OTHER|VIR_CONNECT_LIST_DOMAINS_TRANSIENT|VIR_CONNECT_LIST_DOMAINS_PAUSED);
        domainsptr = domains;

	while(*domainsptr != NULL) {
		virDomainPtr d = *domainsptr;
		const char *name = virDomainGetName(d);
		
		if (!strcmp(name, searched_name)) {
			printf("Found it!\n");
			destsptr = dests;
			char uuid[VIR_UUID_BUFLEN];
			virDomainGetUUID(*domainsptr, uuid);
			while(*destsptr != NULL) {
				virDomainPtr target=virDomainLookupByUUID(*destsptr, uuid);
				virDomainSetMetadata(target, VIR_DOMAIN_METADATA_ELEMENT, "<value>1</value>", "do_delete", "/do_delete", VIR_DOMAIN_AFFECT_CURRENT);
				destsptr++;
			}
			virDomainSetMetadata(d, VIR_DOMAIN_METADATA_ELEMENT, "<value>1</value>", "do_delete", "/do_delete", VIR_DOMAIN_AFFECT_CURRENT);
			
		}
		domainsptr++;
	}
}
Example #5
0
int get_domain_list(virConnectPtr conn, virDomainPtr **_list)
{
        virDomainPtr *nameList = NULL;
        int n_names;
        int flags = VIR_CONNECT_LIST_DOMAINS_ACTIVE |
                    VIR_CONNECT_LIST_DOMAINS_INACTIVE;

        n_names = virConnectListAllDomains(conn,
                                           &nameList,
                                           flags);
        if (n_names > 0) {
                *_list = nameList;
        } else if (n_names == 0) {
                /* Since there are no elements, no domain ptrs to free
                 * but still must free the nameList returned
                 */
                free(nameList);
        }

        return n_names;
}
Example #6
0
static gint
list_domains_work(gpointer data)
{
    VmonRequest *req = data;
    virDomainPtr *domains;
    size_t i;
    int ret = -1;
    int err = 0;

    ret = virConnectListAllDomains(req->ctx->conn,
                                   &domains,
                                   req->ctx->flags);
    if (ret < 0) {
        collect_error(req, ret, FALSE);
        return ret;
    }

    for (i = 0; i < (size_t)ret; i++) {
        VmonRequest vreq;
        memcpy(&vreq, req, sizeof(vreq));
        vreq.dom = domains[i];

        err = executor_dispatch(vreq.ctx->executor,
                                sample_domain_work,
                                sampling_collect,
                                &vreq,
                                sizeof(vreq),
                                vreq.ctx->conf.timeout);
        if (err) {
            collect_error(&vreq, err, FALSE);
        }
    }

    free(domains);
    return (err) ?err :0;
}
int  ConnAliveThread::domEventCallback(virConnectPtr _conn, virDomainPtr dom, int event, int detail, void *opaque)
{
    //qDebug()<<"domEventCallback"<<_conn;
    ConnAliveThread *obj = static_cast<ConnAliveThread*>(opaque);
    if ( NULL==obj || *(obj->ptr_ConnPtr)!=_conn ) return 0;
    bool end = false;
    QString msg, domainName;
    domainName = QString(virDomainGetName(dom));
    msg = QString("<b>'%1'</b> Domain %2 %3\n")
           .arg(domainName)
           .arg(obj->domEventToString(event))
           .arg(obj->domEventDetailToString(event, detail, &end));
    if ( end ) emit obj->domainEnd(domainName);
    emit obj->connMsg(msg);
    if ( obj->onView ) {
        Result result;
        QStringList domainList;
        if ( _conn!=NULL && obj->keep_alive ) {
            virDomainPtr *domains = NULL;
            unsigned int flags = VIR_CONNECT_LIST_DOMAINS_ACTIVE |
                                 VIR_CONNECT_LIST_DOMAINS_INACTIVE;
            // the number of domains found or -1 and sets domains to NULL in case of error.
            int ret = virConnectListAllDomains(_conn, &domains, flags);
            if ( ret<0 ) {
                obj->sendConnErrors();
                return 0;
            };
            // therefore correctly to use for() command, because domains[0] can not exist.
            for (int i = 0; i < ret; i++) {
                QStringList currentAttr;
                QString autostartStr;
                int is_autostart = 0;
                if (virDomainGetAutostart(domains[i], &is_autostart) < 0) {
                    autostartStr.append("no autostart");
                } else autostartStr.append( is_autostart ? "yes" : "no" );
                int state;
                int reason;
                // flags : extra flags; not used yet, so callers should always pass 0
                flags = 0;
                QString domainState;
                if ( virDomainGetState(domains[i], &state, &reason, flags)+1 ) {
                    switch (state) {
                    case VIR_DOMAIN_NOSTATE:
                        domainState.append("NOSTATE");
                        break;
                    case VIR_DOMAIN_RUNNING:
                        domainState.append("RUNNING");
                        break;
                    case VIR_DOMAIN_BLOCKED:
                        domainState.append("BLOCKED");
                        break;
                    case VIR_DOMAIN_PAUSED:
                        domainState.append("PAUSED");
                        break;
                    case VIR_DOMAIN_SHUTDOWN:
                        domainState.append("SHUTDOWN");
                        break;
                    case VIR_DOMAIN_SHUTOFF:
                        domainState.append("SHUTOFF");
                        break;
                    case VIR_DOMAIN_CRASHED:
                        domainState.append("CRASHED");
                        break;
                    case VIR_DOMAIN_PMSUSPENDED:
                        domainState.append("PMSUSPENDED");
                        break;
                    default:
                        domainState.append("UNKNOWN");
                        break;
                    }
                } else domainState.append("ERROR");
                currentAttr<< QString().fromUtf8( virDomainGetName(domains[i]) )
                           << QString("%1:%2")
                              .arg( virDomainIsActive(domains[i]) ? "active" : "inactive" )
                              .arg(domainState)
                           << autostartStr
                           << QString( virDomainIsPersistent(domains[i]) ? "yes" : "no" );
                domainList.append(currentAttr.join(DFR));
                virDomainFree(domains[i]);
            };
            free(domains);
        };
        //result.name   = ;
        result.type   = "domain";
        //result.number = number;
        result.action = GET_ALL_ENTITY_STATE;
        result.result = true;
        result.msg = domainList;
        emit obj->domStateChanged(result);
    };
    return 0;
}
Example #8
0
virt_list_t *vl_get(virConnectPtr vp, int my_id)
{
	virt_list_t *vl = NULL;
	int d_count, x, saved_errno;
	virDomainPtr *dom_list;

	errno = EINVAL;
	if (!vp)
		return NULL;

	d_count = virConnectListAllDomains(vp, &dom_list, 0);
	if (d_count <= 0)
		goto out_fail;

	vl = malloc(sizeof(uint32_t) + sizeof(virt_state_t) * d_count);
	if (!vl)
		goto out_fail;

	vl->vm_count = d_count;

	/* Ok, we have the domain IDs - let's get their names and states */
	for (x = 0; x < d_count; x++) {
		char *d_name;
		virDomainInfo d_info;
		char d_uuid[MAX_DOMAINNAME_LENGTH];
		virDomainPtr dom = dom_list[x];

		if (!(d_name = (char *)virDomainGetName(dom)))
			goto out_fail;

		if (virDomainGetUUIDString(dom, d_uuid) != 0)
			goto out_fail;

		if (virDomainGetInfo(dom, &d_info) < 0)
			goto out_fail;

		/* Store the name & state */
		strncpy(vl->vm_states[x].v_name, d_name, MAX_DOMAINNAME_LENGTH);
		strncpy(vl->vm_states[x].v_uuid, d_uuid, MAX_DOMAINNAME_LENGTH);
		vl->vm_states[x].v_state.s_state = d_info.state;
		vl->vm_states[x].v_state.s_owner = my_id;
	}

	for (x = 0 ; x < d_count; x++)
		virDomainFree(dom_list[x]);
	free(dom_list);

	/* We have all the locally running domains & states now */
	/* Sort */
	qsort(&vl->vm_states[0], vl->vm_count, sizeof(vl->vm_states[0]),
	      _compare_virt);
	return vl;	

out_fail:
	saved_errno = errno;
	for (x = 0 ; x < d_count; x++)
		virDomainFree(dom_list[x]);
	free(dom_list);

	if (vl)
		free(vl);
	errno = saved_errno;
	return NULL;
}
Example #9
0
void run(char *myIP, virConnectPtr localhost) {

	printf("*** New run\n");
	virDomainPtr *domains, *domainsptr;
	virConnectListAllDomains(localhost, &domains, VIR_CONNECT_LIST_DOMAINS_ACTIVE|VIR_CONNECT_LIST_DOMAINS_INACTIVE|VIR_CONNECT_LIST_DOMAINS_RUNNING|VIR_CONNECT_LIST_DOMAINS_SHUTOFF);
	domainsptr = domains;
	char **domainuuids = malloc(sizeof(char*)*1024);
	char **domainuuidsptr = domainuuids;
	*domainuuids = NULL;
	printf("Domains\n");
	while(*domainsptr != NULL) {
		char buf[VIR_UUID_STRING_BUFLEN];
		virDomainGetUUIDString(*domainsptr, buf);
		const char *name = virDomainGetName(*domainsptr);
		if (!strncmp("ignore",name,strlen("ignore"))) {
			domainsptr++;
			continue;
		}
		printf("%s\n", buf);
		*(domainuuidsptr++) = strdup(buf);
		*domainuuidsptr = NULL;
		domainsptr++;
	}
	domainuuidsptr = domainuuids;
	size_t domainuuids_count=0;
	while(*domainuuidsptr != NULL) domainuuidsptr++, domainuuids_count++;
	domainuuidsptr = domainuuids;
	domainsptr = domains;
	char **hosts = gethosts();
	char **hostsptr=hosts;
	size_t hosts_count = 0;
	while (*hostsptr != NULL) hosts_count++, hostsptr++;
	hostsptr = hosts;
	struct hostwithvmhash **cs = malloc(sizeof(struct hostwithvmhash)*1024);
	*cs = NULL;
	struct hostwithvmhash **csptr = cs;
	int sign=0;
	while(*hostsptr != NULL) {
		if (!strcmp(*hostsptr, myIP)) printf("ME! ");
		sign = !sign;
		size_t k=1;
		while(*domainuuidsptr != NULL) {
/*			char *num = "$6$hest";
			char *hash = crypt(*domainuuidsptr, num);
			char *hash2 = crypt(*hostsptr, num);*/
			struct hostwithvmhash *c=malloc(sizeof(struct hostwithvmhash));
			c->host = *hostsptr;
//			c->host_hash = strdup(hash+10);
			c->vm = *domainuuidsptr;
//			c->vm_hash = strdup(hash2+10);
			c->combined = malloc(10000);
			strcpy(c->combined, "");
			strcat(c->combined, c->host);
			strcat(c->combined, c->vm);
			//c->combined = strdup(crypt(c->combined, num));


			*(csptr++) = c;
			*csptr = NULL;

			domainuuidsptr++;
		}
		domainuuidsptr = domainuuids;
		printf("%s\n", *hostsptr);
	/*	char URL[512];
		sprintf(URL, "qemu+ssh://%s/system", *hosts);
		virConnectPtr dest = virConnectOpen(URL);
		*(destsptr++) = dest;
		*destsptr = NULL;*/
		hostsptr++;
	}
	csptr = cs;
	
	printf("\n");

	size_t count=0;
	while(*csptr != NULL) count++, csptr++;
	csptr = cs;

	qsort(csptr, count, sizeof(struct hostwithvmhash*), (__compar_fn_t)cscompare);

	struct hostwithvmhash **csptrptr = csptr;
	size_t i=0,k=0,j=0,q=1,m=0;
	char *last_host=NULL,*last_vm=NULL;
	struct hostwithvmhash **seen=malloc(sizeof(struct hostwithvmhash*)*1024);
	*seen = NULL;
	struct hostwithvmhash **seenptr=seen;
	struct hostwithvmhash **seenaddptr=seen;
	while(*csptrptr != NULL) {
		if (last_host == NULL || strcmp(last_host, (*csptrptr)->host))
			last_host = (*csptrptr)->host,k++;
		
		seenptr=seen;
		int is_seen=0;
		while(*seenptr != NULL) {
			if (!strcmp((*seenptr)->vm, (*csptrptr)->vm))
				is_seen=1;
			seenptr++;
		}
		if (!is_seen) {
			m++,*(seenaddptr++) = *csptrptr, *seenaddptr = NULL;
			(*csptrptr)->prio = 100*m+(k+m)%hosts_count;
			if (m == domainuuids_count)
				m = 0, seenaddptr=seenptr=seen,*seen=NULL;
		} else
			(*csptrptr)->prio = k;
		csptrptr++;
	}
	qsort(csptr, count, sizeof(struct hostwithvmhash*), (__compar_fn_t)cscompareprio);

	struct hostwithvmhash **cleaned = cleanlist(csptr);
	struct hostwithvmhash **cleanedstart = cleaned;

	while(*cleaned != NULL) {
		virDomainPtr d = virDomainLookupByUUIDString(localhost, (*cleaned)->vm);
		const char *name = virDomainGetName(d);
		int state, reason;
		virDomainGetState(d, &state, &reason, 0);
		if (!strcmp((*cleaned)->host, myIP)) {
			printf("I should be running %s (%s)\n", name, (*cleaned)->vm);
			if (state == VIR_DOMAIN_RUNNING)
				printf("...and it's running.\n");
			else
				virDomainCreate(d);
		} else {
			printf("I should NOT be running %s (%s)\n", name, (*cleaned)->vm);
			if (state == VIR_DOMAIN_RUNNING) {
				printf("Destroying.\n");
				virDomainDestroy(d);
			} else
				printf("...and it's not running.\n");
		}
		if (d) {
			virDomainFree(d);
		}
		//printf("prio:%d host:%s, vm:%s combined:%s\n", (*cleaned)->prio, (*cleaned)->host, (*cleaned)->vm, (*cleaned)->combined);
		cleaned++;
	}
	domainuuidsptr = domainuuids;
	while(*domainuuidsptr != NULL) {
		free(*domainuuidsptr);
		domainuuidsptr++;
	}
	free(domainuuids);
	free(cleanedstart);
	csptr = cs;
	while(*csptr != NULL) {
		free((*csptr)->combined);
		free(*csptr);
		csptr++;
	}
	free(cs);
	free(seen);
	hostsptr = hosts;
	while(*hostsptr != NULL) {
		free(*hostsptr);
		hostsptr++;
	}
	free(hosts);
	domainsptr = domains;
	while(*domainsptr != NULL) {
		virDomainFree(*domainsptr);
		domainsptr++;
	}
	free(domains);
/*
	virDomainPtr *domains;
	virConnectListAllDomains(src, &domains, VIR_CONNECT_LIST_DOMAINS_ACTIVE);
	while(*domains != NULL) {
		char *config = virDomainGetXMLDesc(*domains, 0);
		char uuid[VIR_UUID_BUFLEN];
		char uuidstr[VIR_UUID_STRING_BUFLEN];
		virDomainGetUUIDString(*domains, uuidstr);
		virDomainGetUUID(*domains, uuid);
		destsptr = dests;
		while (*destsptr != NULL) {
			virConnectPtr dest = *destsptr;
			virDomainPtr d = virDomainLookupByUUID(dest, uuid);
			if (d)
				printf("%s already in dest\n", uuidstr);
			if (!d) {
				printf("%s\n", config);
				printf("Injecting domain on dest\n");
				virDomainPtr new = virDomainDefineXML(dest, config);
			}
			fflush(stdout);
			destsptr++;
		}
		domains++;
	}*/
}