int
main(int argc, char *argv[])
{
int ret = 0;
virConnectPtr conn;
char *uri;
printf("Attempting to connect to hypervisor\n");
uri = (argc > 0 ? argv[1] : NULL);
/* virConnectOpenAuth is called here with all default parameters,
* except, possibly, the URI of the hypervisor. */
conn = virConnectOpenAuth(uri, virConnectAuthPtrDefault, 0);
if (!conn) {
ret = 1;
printf("No connection to hypervisor\n");
showError(conn);
goto out;
}
uri = virConnectGetURI(conn);
if (!uri) {
ret = 1;
printf("Failed to get URI for hypervisor connection\n");
showError(conn);
goto disconnect;
}
printf("Connected to hypervisor at \"%s\"\n", uri);
free(uri);
if (0 != showHypervisorInfo(conn)) {
ret = 1;
goto disconnect;
}
if (0 != showDomains(conn)) {
ret = 1;
goto disconnect;
}
disconnect:
if (0 != virConnectClose(conn)) {
printf("Failed to disconnect from hypervisor\n");
showError(conn);
ret = 1;
} else {
printf("Disconnected from hypervisor\n");
}
out:
return ret;
}
static PromiseResult VerifyVirtDomain(EvalContext *ctx, char *uri, enum cfhypervisors envtype, Attributes a, const Promise *pp)
{
int num, i;
/* set up the library error handler */
virSetErrorFunc(NULL, (void *) EnvironmentErrorHandler);
if (CFVC[envtype] == NULL)
{
if ((CFVC[envtype] = virConnectOpenAuth(uri, virConnectAuthPtrDefault, 0)) == NULL)
{
Log(LOG_LEVEL_ERR, "Failed to connect to virtualization monitor '%s'", uri);
return PROMISE_RESULT_NOOP;
}
}
for (i = 0; i < CF_MAX_CONCURRENT_ENVIRONMENTS; i++)
{
CF_RUNNING[i] = -1;
CF_SUSPENDED[i] = NULL;
}
num = virConnectListDomains(CFVC[envtype], CF_RUNNING, CF_MAX_CONCURRENT_ENVIRONMENTS);
Log(LOG_LEVEL_VERBOSE, "Found %d running guest environments on this host (including enclosure)", num);
ShowRunList(CFVC[envtype]);
num = virConnectListDefinedDomains(CFVC[envtype], CF_SUSPENDED, CF_MAX_CONCURRENT_ENVIRONMENTS);
Log(LOG_LEVEL_VERBOSE, "Found %d dormant guest environments on this host", num);
ShowDormant();
PromiseResult result = PROMISE_RESULT_NOOP;
switch (a.env.state)
{
case ENVIRONMENT_STATE_CREATE:
result = PromiseResultUpdate(result, CreateVirtDom(ctx, CFVC[envtype], a, pp));
break;
case ENVIRONMENT_STATE_DELETE:
result = PromiseResultUpdate(result, DeleteVirt(ctx, CFVC[envtype], a, pp));
break;
case ENVIRONMENT_STATE_RUNNING:
result = PromiseResultUpdate(result, RunningVirt(ctx, CFVC[envtype], a, pp));
break;
case ENVIRONMENT_STATE_SUSPENDED:
result = PromiseResultUpdate(result, SuspendedVirt(ctx, CFVC[envtype], a, pp));
break;
case ENVIRONMENT_STATE_DOWN:
result = PromiseResultUpdate(result, DownVirt(ctx, CFVC[envtype], a, pp));
break;
default:
Log(LOG_LEVEL_INFO, "No state specified for this environment");
break;
}
return result;
}
int
main(int argc, char *argv[])
{
int ret = EXIT_FAILURE;
virConnectPtr conn = NULL;
const char *uri = NULL;
const char *dom_name = NULL;
unsigned int seconds = 1; /* Suspend domain for this long */
const int connect_flags = 0; /* No connect flags for now */
if (parse_argv(argc, argv, &uri, &dom_name, &seconds) < 0)
goto cleanup;
DEBUG("Proceeding with uri=%s dom_name=%s seconds=%u",
uri, dom_name, seconds);
if (!(conn = virConnectOpenAuth(uri,
virConnectAuthPtrDefault,
connect_flags))) {
ERROR("Failed to connect to hypervisor");
goto cleanup;
}
DEBUG("Successfully connected");
if (!dom_name) {
if (fetch_domains(conn) == 0)
ret = EXIT_SUCCESS;
goto cleanup;
}
if (suspend_and_resume(conn, dom_name, seconds) < 0)
goto cleanup;
ret = EXIT_SUCCESS;
cleanup:
if (conn) {
int tmp;
tmp = virConnectClose(conn);
if (tmp < 0) {
ERROR("Failed to disconnect from the hypervisor");
ret = EXIT_FAILURE;
} else if (tmp > 0) {
ERROR("One or more references were leaked after "
"disconnect from the hypervisor");
ret = EXIT_FAILURE;
} else {
DEBUG("Connection successfully closed");
}
}
return ret;
}
static void VerifyVirtDomain(EvalContext *ctx, char *uri, enum cfhypervisors envtype, Attributes a, Promise *pp)
{
int num, i;
/* set up the library error handler */
virSetErrorFunc(NULL, (void *) EnvironmentErrorHandler);
if (CFVC[envtype] == NULL)
{
if ((CFVC[envtype] = virConnectOpenAuth(uri, virConnectAuthPtrDefault, 0)) == NULL)
{
CfOut(OUTPUT_LEVEL_ERROR, "", " !! Failed to connect to virtualization monitor \"%s\"", uri);
return;
}
}
for (i = 0; i < CF_MAX_CONCURRENT_ENVIRONMENTS; i++)
{
CF_RUNNING[i] = -1;
CF_SUSPENDED[i] = NULL;
}
num = virConnectListDomains(CFVC[envtype], CF_RUNNING, CF_MAX_CONCURRENT_ENVIRONMENTS);
CfOut(OUTPUT_LEVEL_VERBOSE, "", " -> Found %d running guest environments on this host (including enclosure)", num);
ShowRunList(CFVC[envtype]);
num = virConnectListDefinedDomains(CFVC[envtype], CF_SUSPENDED, CF_MAX_CONCURRENT_ENVIRONMENTS);
CfOut(OUTPUT_LEVEL_VERBOSE, "", " -> Found %d dormant guest environments on this host", num);
ShowDormant();
switch (a.env.state)
{
case ENVIRONMENT_STATE_CREATE:
CreateVirtDom(ctx, CFVC[envtype], a, pp);
break;
case ENVIRONMENT_STATE_DELETE:
DeleteVirt(ctx, CFVC[envtype], a, pp);
break;
case ENVIRONMENT_STATE_RUNNING:
RunningVirt(ctx, CFVC[envtype], a, pp);
break;
case ENVIRONMENT_STATE_SUSPENDED:
SuspendedVirt(ctx, CFVC[envtype], a, pp);
break;
case ENVIRONMENT_STATE_DOWN:
DownVirt(ctx, CFVC[envtype], a, pp);
break;
default:
CfOut(OUTPUT_LEVEL_INFORM, "", " !! No state specified for this environment");
break;
}
}
static void VerifyVirtDomain(char *uri, enum cfhypervisors envtype, Attributes a, Promise *pp)
{
int num, i;
/* set up the library error handler */
virSetErrorFunc(NULL, (void *) EnvironmentErrorHandler);
if (CFVC[envtype] == NULL)
{
if ((CFVC[envtype] = virConnectOpenAuth(uri, virConnectAuthPtrDefault, 0)) == NULL)
{
CfOut(cf_error, "", " !! Failed to connect to virtualization monitor \"%s\"", uri);
return;
}
}
for (i = 0; i < CF_MAX_CONCURRENT_ENVIRONMENTS; i++)
{
CF_RUNNING[i] = -1;
CF_SUSPENDED[i] = NULL;
}
num = virConnectListDomains(CFVC[envtype], CF_RUNNING, CF_MAX_CONCURRENT_ENVIRONMENTS);
CfOut(cf_verbose, "", " -> Found %d running guest environments on this host (including enclosure)", num);
ShowRunList(CFVC[envtype]);
num = virConnectListDefinedDomains(CFVC[envtype], CF_SUSPENDED, CF_MAX_CONCURRENT_ENVIRONMENTS);
CfOut(cf_verbose, "", " -> Found %d dormant guest environments on this host", num);
ShowDormant(CFVC[envtype]);
switch (a.env.state)
{
case cfvs_create:
CreateVirtDom(CFVC[envtype], uri, a, pp);
break;
case cfvs_delete:
DeleteVirt(CFVC[envtype], uri, a, pp);
break;
case cfvs_running:
RunningVirt(CFVC[envtype], uri, a, pp);
break;
case cfvs_suspended:
SuspendedVirt(CFVC[envtype], uri, a, pp);
break;
case cfvs_down:
DownVirt(CFVC[envtype], uri, a, pp);
break;
default:
CfOut(cf_inform, "", " !! No state specified for this environment");
break;
}
}
static PromiseResult VerifyVirtNetwork(EvalContext *ctx, char *uri, enum cfhypervisors envtype, Attributes a, const Promise *pp)
{
int num, i;
char *networks[CF_MAX_CONCURRENT_ENVIRONMENTS];
if (CFVC[envtype] == NULL)
{
if ((CFVC[envtype] = virConnectOpenAuth(uri, virConnectAuthPtrDefault, 0)) == NULL)
{
Log(LOG_LEVEL_ERR, "Failed to connect to virtualization monitor '%s'", uri);
return PROMISE_RESULT_NOOP;
}
}
for (i = 0; i < CF_MAX_CONCURRENT_ENVIRONMENTS; i++)
{
networks[i] = NULL;
}
num = virConnectListNetworks(CFVC[envtype], networks, CF_MAX_CONCURRENT_ENVIRONMENTS);
Log(LOG_LEVEL_VERBOSE, "Detected %d active networks", num);
PromiseResult result = PROMISE_RESULT_NOOP;
switch (a.env.state)
{
case ENVIRONMENT_STATE_CREATE:
result = PromiseResultUpdate(result, CreateVirtNetwork(ctx, CFVC[envtype], networks, a, pp));
break;
case ENVIRONMENT_STATE_DELETE:
result = PromiseResultUpdate(result, DeleteVirtNetwork(ctx, CFVC[envtype], a, pp));
break;
default:
Log(LOG_LEVEL_INFO, "No recognized state specified for this network environment");
break;
}
return result;
}
static void VerifyVirtNetwork(char *uri, enum cfhypervisors envtype, Attributes a, Promise *pp)
{
int num, i;
char *networks[CF_MAX_CONCURRENT_ENVIRONMENTS];
if (CFVC[envtype] == NULL)
{
if ((CFVC[envtype] = virConnectOpenAuth(uri, virConnectAuthPtrDefault, 0)) == NULL)
{
CfOut(cf_error, "", " !! Failed to connect to virtualization monitor \"%s\"", uri);
return;
}
}
for (i = 0; i < CF_MAX_CONCURRENT_ENVIRONMENTS; i++)
{
networks[i] = NULL;
}
num = virConnectListNetworks(CFVC[envtype], networks, CF_MAX_CONCURRENT_ENVIRONMENTS);
CfOut(cf_verbose, "", " -> Detected %d active networks", num);
switch (a.env.state)
{
case cfvs_create:
CreateVirtNetwork(CFVC[envtype], networks, a, pp);
break;
case cfvs_delete:
DeleteVirtNetwork(CFVC[envtype], networks, a, pp);
break;
default:
CfOut(cf_inform, "", " !! No recogized state specified for this network environment");
break;
}
}
static void VerifyVirtNetwork(EvalContext *ctx, char *uri, enum cfhypervisors envtype, Attributes a, Promise *pp)
{
int num, i;
char *networks[CF_MAX_CONCURRENT_ENVIRONMENTS];
if (CFVC[envtype] == NULL)
{
if ((CFVC[envtype] = virConnectOpenAuth(uri, virConnectAuthPtrDefault, 0)) == NULL)
{
CfOut(OUTPUT_LEVEL_ERROR, "", " !! Failed to connect to virtualization monitor \"%s\"", uri);
return;
}
}
for (i = 0; i < CF_MAX_CONCURRENT_ENVIRONMENTS; i++)
{
networks[i] = NULL;
}
num = virConnectListNetworks(CFVC[envtype], networks, CF_MAX_CONCURRENT_ENVIRONMENTS);
CfOut(OUTPUT_LEVEL_VERBOSE, "", " -> Detected %d active networks", num);
switch (a.env.state)
{
case ENVIRONMENT_STATE_CREATE:
CreateVirtNetwork(ctx, CFVC[envtype], networks, a, pp);
break;
case ENVIRONMENT_STATE_DELETE:
DeleteVirtNetwork(ctx, CFVC[envtype], a, pp);
break;
default:
CfOut(OUTPUT_LEVEL_INFORM, "", " !! No recogized state specified for this network environment");
break;
}
}
void ConnAliveThread::openConnection()
{
//*ptr_ConnPtr = virConnectOpen(URI.toUtf8().constData());
auth.cb = authCallback;
auth.cbdata = this;
_connPtr = virConnectOpenAuth(URI.toUtf8().constData(), &auth, 0);
ptr_ConnPtr = &_connPtr;
if (*ptr_ConnPtr==NULL) {
sendConnErrors();
keep_alive = false;
emit connMsg( "Connection to the Hypervisor is failed." );
emit changeConnState(FAILED);
} else {
//qDebug()<<" openConnection"<<*ptr_ConnPtr<<URI;
keep_alive = true;
emit connMsg( QString("connect opened: %1")
.arg(QVariant(*ptr_ConnPtr!=NULL)
.toString()) );
emit changeConnState(RUNNING);
registerConnEvents();
};
//qDebug()<<"virConnectRef +1"<<"ConnAliveThread"<<URI<<(*ptr_ConnPtr!=NULL);
}
/* Main Function which should be used for connecting.
* This function properly handles keepalive settings. */
virConnectPtr
virshConnect(vshControl *ctl, const char *uri, bool readonly)
{
virConnectPtr c = NULL;
int interval = 5; /* Default */
int count = 6; /* Default */
bool keepalive_forced = false;
if (ctl->keepalive_interval >= 0) {
interval = ctl->keepalive_interval;
keepalive_forced = true;
}
if (ctl->keepalive_count >= 0) {
count = ctl->keepalive_count;
keepalive_forced = true;
}
c = virConnectOpenAuth(uri, virConnectAuthPtrDefault,
readonly ? VIR_CONNECT_RO : 0);
if (!c)
return NULL;
if (interval > 0 &&
virConnectSetKeepAlive(c, interval, count) != 0) {
if (keepalive_forced) {
vshError(ctl, "%s",
_("Cannot setup keepalive on connection "
"as requested, disconnecting"));
virConnectClose(c);
return NULL;
}
vshDebug(ctl, VSH_ERR_INFO, "%s",
_("Failed to setup keepalive on connection\n"));
}
return c;
}
void
get_all_libvirt_domains (const char *libvirt_uri)
{
virErrorPtr err;
int n;
size_t i;
/* Get the list of all domains. */
conn = virConnectOpenAuth (libvirt_uri, virConnectAuthPtrDefault,
VIR_CONNECT_RO);
if (!conn) {
err = virGetLastError ();
fprintf (stderr,
_("%s: could not connect to libvirt (code %d, domain %d): %s\n"),
guestfs_int_program_name, err->code, err->domain, err->message);
exit (EXIT_FAILURE);
}
n = virConnectNumOfDomains (conn);
if (n == -1) {
err = virGetLastError ();
fprintf (stderr,
_("%s: could not get number of running domains (code %d, domain %d): %s\n"),
guestfs_int_program_name, err->code, err->domain, err->message);
exit (EXIT_FAILURE);
}
int ids[n];
n = virConnectListDomains (conn, ids, n);
if (n == -1) {
err = virGetLastError ();
fprintf (stderr,
_("%s: could not list running domains (code %d, domain %d): %s\n"),
guestfs_int_program_name, err->code, err->domain, err->message);
exit (EXIT_FAILURE);
}
add_domains_by_id (conn, ids, n);
n = virConnectNumOfDefinedDomains (conn);
if (n == -1) {
err = virGetLastError ();
fprintf (stderr,
_("%s: could not get number of inactive domains (code %d, domain %d): %s\n"),
guestfs_int_program_name, err->code, err->domain, err->message);
exit (EXIT_FAILURE);
}
char *names[n];
n = virConnectListDefinedDomains (conn, names, n);
if (n == -1) {
err = virGetLastError ();
fprintf (stderr,
_("%s: could not list inactive domains (code %d, domain %d): %s\n"),
guestfs_int_program_name, err->code, err->domain, err->message);
exit (EXIT_FAILURE);
}
add_domains_by_name (conn, names, n);
/* You must free these even though the libvirt documentation doesn't
* mention it.
*/
for (i = 0; i < (size_t) n; ++i)
free (names[i]);
/* No domains? */
if (nr_domains == 0)
return;
/* Sort the domains alphabetically by name for display. */
qsort (domains, nr_domains, sizeof (struct domain), compare_domain_names);
}
/* Main Function which should be used for connecting.
* This function properly handles keepalive settings. */
virConnectPtr
virshConnect(vshControl *ctl, const char *uri, bool readonly)
{
virConnectPtr c = NULL;
int interval = 5; /* Default */
int count = 6; /* Default */
bool keepalive_forced = false;
virPolkitAgentPtr pkagent = NULL;
int authfail = 0;
bool agentCreated = false;
if (ctl->keepalive_interval >= 0) {
interval = ctl->keepalive_interval;
keepalive_forced = true;
}
if (ctl->keepalive_count >= 0) {
count = ctl->keepalive_count;
keepalive_forced = true;
}
do {
virErrorPtr err;
if ((c = virConnectOpenAuth(uri, virConnectAuthPtrDefault,
readonly ? VIR_CONNECT_RO : 0)))
break;
if (readonly)
goto cleanup;
err = virGetLastError();
if (!agentCreated &&
err && err->domain == VIR_FROM_POLKIT &&
err->code == VIR_ERR_AUTH_UNAVAILABLE) {
if (!pkagent && !(pkagent = virPolkitAgentCreate()))
goto cleanup;
agentCreated = true;
} else if (err && err->domain == VIR_FROM_POLKIT &&
err->code == VIR_ERR_AUTH_FAILED) {
authfail++;
} else {
goto cleanup;
}
virResetLastError();
/* Failure to authenticate 5 times should be enough.
* No sense prolonging the agony.
*/
} while (authfail < 5);
if (!c)
goto cleanup;
if (interval > 0 &&
virConnectSetKeepAlive(c, interval, count) != 0) {
if (keepalive_forced) {
vshError(ctl, "%s",
_("Cannot setup keepalive on connection "
"as requested, disconnecting"));
virConnectClose(c);
c = NULL;
goto cleanup;
}
vshDebug(ctl, VSH_ERR_INFO, "%s",
_("Failed to setup keepalive on connection\n"));
}
cleanup:
virPolkitAgentDestroy(pkagent);
return c;
}
int
main(int argc, char *argv[])
{
int ret = 0;
virConnectPtr conn;
char *uri;
AuthData authData;
if (argc != 4) {
ret = 1;
printf("Usage: %s <uri> <username> <password>\n", argv[0]);
goto out;
}
uri = argv[1];
authData.username = argv[2];
authData.password = argv[3];
auth.cbdata = &authData;
printf("Attempting to connect to hypervisor\n");
conn = virConnectOpenAuth(uri, &auth, 0);
if (NULL == conn) {
ret = 1;
printf("No connection to hypervisor\n");
showError(conn);
goto out;
}
uri = virConnectGetURI(conn);
if (uri == NULL) {
ret = 1;
printf("Failed to get URI for hypervisor connection\n");
showError(conn);
goto disconnect;
}
printf("Connected to hypervisor at \"%s\"\n", uri);
free(uri);
if (showHypervisorInfo(conn) != 0) {
ret = 1;
goto disconnect;
}
if (showDomains(conn) != 0) {
ret = 1;
goto disconnect;
}
disconnect:
if (virConnectClose(conn) != 0) {
printf("Failed to disconnect from hypervisor\n");
showError(conn);
ret = 1;
} else {
printf("Disconnected from hypervisor\n");
}
out:
return ret;
}
int
main(int argc, char *argv[])
{
int ret = 0;
virConnectPtr conn;
char *uri;
char inpFileName[256] = { 0 };
char lz4FileName[256] = { 0 };
char decFileName[256] = { 0 };
char pepe1[] = "someFile.txt";
printf("Attempting to connect to hypervisor\n");
uri = (argc > 0 ? argv[1] : NULL);
/* virConnectOpenAuth is called here with all default parameters,
* except, possibly, the URI of the hypervisor. */
conn = virConnectOpenAuth(uri, virConnectAuthPtrDefault, 0);
if (!conn) {
ret = 1;
printf("No connection to hypervisor: %s\n",
virGetLastErrorMessage());
goto out;
}
uri = virConnectGetURI(conn);
if (!uri) {
ret = 1;
printf("Failed to get URI for hypervisor connection: %s\n",
virGetLastErrorMessage());
goto disconnect;
}
printf("Connected to hypervisor at \"%s\"\n", uri);
// snprintf(inpFilename, 256, "%s", argv[1]);
// snprintf(lz4Filename, 256, "%s.lz4s-%d", argv[1], BLOCK_BYTES);
// snprintf(decFilename, 256, "%s.lz4s-%d.dec", argv[1], BLOCK_BYTES);
snprintf(inpFileName, 256, "%s", pepe1);
snprintf(lz4FileName, 256, "%s.lz4s-%d", pepe1, BLOCK_BYTES);
snprintf(decFileName, 256, "%s.lz4s-%d.dec", pepe1, BLOCK_BYTES);
printf("inp = [%s]\n", inpFileName);
printf("lz4 = [%s]\n", lz4FileName);
printf("dec = [%s]\n", decFileName);
compress(inpFileName, lz4FileName);
decompress(lz4FileName, decFileName);
free(uri);
disconnect:
if (0 != virConnectClose(conn)) {
printf("Failed to disconnect from hypervisor: %s\n",
virGetLastErrorMessage());
ret = 1;
} else {
printf("Disconnected from hypervisor\n");
}
out:
return ret;
}
