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;
}
}
static virshNetworkListPtr
virshNetworkListCollect(vshControl *ctl,
unsigned int flags)
{
virshNetworkListPtr list = vshMalloc(ctl, sizeof(*list));
size_t i;
int ret;
char **names = NULL;
virNetworkPtr net;
bool success = false;
size_t deleted = 0;
int persistent;
int autostart;
int nActiveNets = 0;
int nInactiveNets = 0;
int nAllNets = 0;
virshControlPtr priv = ctl->privData;
/* try the list with flags support (0.10.2 and later) */
if ((ret = virConnectListAllNetworks(priv->conn,
&list->nets,
flags)) >= 0) {
list->nnets = ret;
goto finished;
}
/* check if the command is actually supported */
if (last_error && last_error->code == VIR_ERR_NO_SUPPORT)
goto fallback;
if (last_error && last_error->code == VIR_ERR_INVALID_ARG) {
/* try the new API again but mask non-guaranteed flags */
unsigned int newflags = flags & (VIR_CONNECT_LIST_NETWORKS_ACTIVE |
VIR_CONNECT_LIST_NETWORKS_INACTIVE);
vshResetLibvirtError();
if ((ret = virConnectListAllNetworks(priv->conn, &list->nets,
newflags)) >= 0) {
list->nnets = ret;
goto filter;
}
}
/* there was an error during the first or second call */
vshError(ctl, "%s", _("Failed to list networks"));
goto cleanup;
fallback:
/* fall back to old method (0.10.1 and older) */
vshResetLibvirtError();
/* Get the number of active networks */
if (!VSH_MATCH(VIR_CONNECT_LIST_NETWORKS_FILTERS_ACTIVE) ||
VSH_MATCH(VIR_CONNECT_LIST_NETWORKS_ACTIVE)) {
if ((nActiveNets = virConnectNumOfNetworks(priv->conn)) < 0) {
vshError(ctl, "%s", _("Failed to get the number of active networks"));
goto cleanup;
}
}
/* Get the number of inactive networks */
if (!VSH_MATCH(VIR_CONNECT_LIST_NETWORKS_FILTERS_ACTIVE) ||
VSH_MATCH(VIR_CONNECT_LIST_NETWORKS_INACTIVE)) {
if ((nInactiveNets = virConnectNumOfDefinedNetworks(priv->conn)) < 0) {
vshError(ctl, "%s", _("Failed to get the number of inactive networks"));
goto cleanup;
}
}
nAllNets = nActiveNets + nInactiveNets;
if (nAllNets == 0)
return list;
names = vshMalloc(ctl, sizeof(char *) * nAllNets);
/* Retrieve a list of active network names */
if (!VSH_MATCH(VIR_CONNECT_LIST_NETWORKS_FILTERS_ACTIVE) ||
VSH_MATCH(VIR_CONNECT_LIST_NETWORKS_ACTIVE)) {
if (virConnectListNetworks(priv->conn,
names, nActiveNets) < 0) {
vshError(ctl, "%s", _("Failed to list active networks"));
goto cleanup;
}
}
/* Add the inactive networks to the end of the name list */
if (!VSH_MATCH(VIR_CONNECT_LIST_NETWORKS_FILTERS_ACTIVE) ||
VSH_MATCH(VIR_CONNECT_LIST_NETWORKS_ACTIVE)) {
if (virConnectListDefinedNetworks(priv->conn,
&names[nActiveNets],
nInactiveNets) < 0) {
vshError(ctl, "%s", _("Failed to list inactive networks"));
goto cleanup;
}
}
list->nets = vshMalloc(ctl, sizeof(virNetworkPtr) * (nAllNets));
list->nnets = 0;
/* get active networks */
for (i = 0; i < nActiveNets; i++) {
if (!(net = virNetworkLookupByName(priv->conn, names[i])))
continue;
list->nets[list->nnets++] = net;
}
/* get inactive networks */
for (i = 0; i < nInactiveNets; i++) {
if (!(net = virNetworkLookupByName(priv->conn, names[i])))
continue;
list->nets[list->nnets++] = net;
}
/* truncate networks that weren't found */
deleted = nAllNets - list->nnets;
filter:
/* filter list the list if the list was acquired by fallback means */
for (i = 0; i < list->nnets; i++) {
net = list->nets[i];
/* persistence filter */
if (VSH_MATCH(VIR_CONNECT_LIST_NETWORKS_FILTERS_PERSISTENT)) {
if ((persistent = virNetworkIsPersistent(net)) < 0) {
vshError(ctl, "%s", _("Failed to get network persistence info"));
goto cleanup;
}
if (!((VSH_MATCH(VIR_CONNECT_LIST_NETWORKS_PERSISTENT) && persistent) ||
(VSH_MATCH(VIR_CONNECT_LIST_NETWORKS_TRANSIENT) && !persistent)))
goto remove_entry;
}
/* autostart filter */
if (VSH_MATCH(VIR_CONNECT_LIST_NETWORKS_FILTERS_AUTOSTART)) {
if (virNetworkGetAutostart(net, &autostart) < 0) {
vshError(ctl, "%s", _("Failed to get network autostart state"));
goto cleanup;
}
if (!((VSH_MATCH(VIR_CONNECT_LIST_NETWORKS_AUTOSTART) && autostart) ||
(VSH_MATCH(VIR_CONNECT_LIST_NETWORKS_NO_AUTOSTART) && !autostart)))
goto remove_entry;
}
/* the pool matched all filters, it may stay */
continue;
remove_entry:
/* the pool has to be removed as it failed one of the filters */
virNetworkFree(list->nets[i]);
list->nets[i] = NULL;
deleted++;
}
finished:
/* sort the list */
if (list->nets && list->nnets)
qsort(list->nets, list->nnets,
sizeof(*list->nets), virshNetworkSorter);
/* truncate the list if filter simulation deleted entries */
if (deleted)
VIR_SHRINK_N(list->nets, list->nnets, deleted);
success = true;
cleanup:
for (i = 0; i < nAllNets; i++)
VIR_FREE(names[i]);
VIR_FREE(names);
if (!success) {
virshNetworkListFree(list);
list = NULL;
}
return list;
}
