Exemplo n.º 1
0
func (c *VirConnection) LookupDomainById(id uint32) (VirDomain, error) {
	ptr := C.virDomainLookupByID(c.ptr, C.int(id))
	if ptr == nil {
		return VirDomain{}, GetLastError()
	}
	return VirDomain{ptr: ptr}, nil
}
Exemplo n.º 2
0
func (h *Hypervisor) LookupDomainById(id int) (*Domain, error) {
	cdomain := C.virDomainLookupByID(h.cptr, C.int(id))
	if cdomain == nil {
		return nil, GetLastError()
	}

	domain := &Domain{cdomain}
	runtime.SetFinalizer(domain, cleanupDomain)

	return domain, nil
}
Exemplo n.º 3
0
// LookupDomainByID tries to find a domain based on the hypervisor ID number.
// Note that this won't work for inactive domains which have an ID of -1, in
// that case a lookup based on the Name or UUID need to be done instead.
func (conn Connection) LookupDomainByID(id uint32) (Domain, error) {
	conn.log.Printf("looking up domain with ID = %v...\n", id)
	cDomain := C.virDomainLookupByID(conn.virConnect, C.int(id))
	if cDomain == nil {
		err := LastError()
		conn.log.Printf("an error occurred: %v\n", err)
		return Domain{}, err
	}

	conn.log.Println("domain found")

	dom := Domain{
		log:       conn.log,
		virDomain: cDomain,
	}

	return dom, nil
}
Exemplo n.º 4
0
func (c *VirConnection) ActiveDomainList() ([]VirDomain, error) {
	var cDomainsIds [512](C.int)
	var i int
	cDomainsPointer := unsafe.Pointer(&cDomainsIds)
	cNumDomains := C.virConnectListDomains(c.ptr, (*C.int)(cDomainsPointer), 512)
	var err error
	if int(cNumDomains) == -1 {
		return nil, errors.New(GetLastError())
	}
	activeDomainList := make([]VirDomain, int(cNumDomains))
	for i = 0; i < int(cNumDomains); i++ {
		activeDomainList[i].ptr = C.virDomainLookupByID(c.ptr, C.int(cDomainsIds[i]))
		if activeDomainList[i].ptr == nil {
			err = errors.New(GetLastError())
			break
		}
	}

	return activeDomainList[:i], err

}