char *libvirtGetDefaultEmulator(char *uri, char *type)
{
char *caps = NULL;
char *ret = NULL;
char xp[1024] = { 0 };
if (type == NULL)
return NULL;
if (cp == NULL) {
cp = libvirtConnect(uri);
if (cp == NULL) {
DPRINTF("Connection to %s failed\n", uri);
return NULL;
}
}
if ((caps = virConnectGetCapabilities(cp)) == NULL)
return NULL;
snprintf(xp, sizeof(xp), "//capabilities/guest/arch/domain[@type='%s']/emulator", type);
ret = xml_query(caps, xp);
free(caps);
return ret;
}
int main(int argc, char *argv[])
{
virConnectPtr conn;
char *caps;
conn = virConnectOpen("lxc+unix://");
if (conn == NULL) {
fprintf(stderr, "Failed to open connection to lxc+unix://\n");
return 1;
}
caps = virConnectGetCapabilities(conn);
fprintf(stdout, "Capabilities:\n%s\n", caps);
free(caps);
virConnectClose(conn);
return 0;
}
char *libvirtGetHostArchitecture(char *uri)
{
char *caps = NULL;
char *ret = NULL;
if (cp == NULL) {
cp = libvirtConnect(uri);
if (cp == NULL) {
DPRINTF("Connection to %s failed\n", uri);
return NULL;
}
}
if ((caps = virConnectGetCapabilities(cp)) == NULL)
return NULL;
ret = xml_query(caps, "//capabilities/host/cpu/arch");
free(caps);
return ret;
}
int get_capabilities(virConnectPtr conn, struct capabilities **caps)
{
char *caps_xml = NULL;
int ret = 0;
if (conn == NULL) {
CU_DEBUG("Unable to connect to libvirt.");
return 0;
}
caps_xml = virConnectGetCapabilities(conn);
if (caps_xml == NULL) {
CU_DEBUG("Unable to get capabilities xml.");
return 0;
}
ret = get_caps_from_xml(caps_xml, caps);
free(caps_xml);
return ret;
}
int main(int argvc, char *argv[]){
static virConnectPtr conn = NULL;
static virDomainPtr dom = NULL;
char * Sysinfo;
char* Capabilities;
char* Hostname;
int Vcpunum ;
const char* ConnectType;
unsigned long * hvVer;
int IsAlive;
conn = virConnectOpen("xen:///");
if(conn == NULL){
fprintf(stderr,"Failed to open connection to xen");
return -1;
}
dom = virDomainLookupByID(conn,1);
if(dom == NULL){
fprintf(stderr,"Failed to create a dom");
return -1;
}
Capabilities = virConnectGetCapabilities(conn);//get capabilities
if(Capabilities == NULL){
fprintf(stdout,"failed to GetCapabilities");
return -1;
}
fprintf(stdout,"ConnectCapabilities %s\n",Capabilities);
free(Capabilities);
Sysinfo = virConnectGetSysinfo(conn,0);//Get Sysinfo
if(Sysinfo ==NULL){
fprintf(stdout,"failed to getinfo");
return -1;
}
fprintf(stdout,"Sysinfo:%s\n",Sysinfo);
free(Sysinfo);
Hostname = virConnectGetHostname(conn);//get hostname
if(Hostname == NULL){
fprintf(stderr,"failed to get hostname");
return -1;
}
fprintf(stdout,"Hostname:%s\n",Hostname);
free(Hostname);
Vcpunum = virConnectGetMaxVcpus(conn,"xen");//Get Vcpunum
if(Vcpunum <0){
fprintf(stdout,"failed to GetCpunum");
return -1;
}
fprintf(stdout,"Vcpunum: %d\n",Vcpunum);
ConnectType = virConnectGetType(conn);//Connect Type
if(ConnectType ==NULL){
fprintf(stdout,"failed to GetConnectType");
return -1;
}
fprintf(stdout,"ConnectType is that :%s\n",ConnectType);
if(virConnectGetVersion(conn,hvVer)<0){
fprintf(stderr,"Failed to Get Version");
return -1;
}
fprintf(stdout,"ConnectVersion: %lu\n",*hvVer);
IsAlive = virConnectIsAlive(conn);
if(IsAlive == 1 ){
fprintf(stdout,"alive\n");
}
else
if(IsAlive == 0){
fprintf(stdout,"dead\n");
}
else
fprintf(stdout,"Failed to get Connect Status\n");
free(dom);
virConnectClose(conn);
return 0;
}
