void LdapTools::readConfigurationSettings() {
string base("ou=settings,ou=configuration,ou=virtualization,ou=services,");
base.append(Config::getInstance()->getLdapBaseDn());
SYSLOGLOGGER(logDEBUG) << "readConfigurationSettings " << base;
LDAPSearchResults* entries = lc->search(base, LDAPConnection::SEARCH_SUB);
if (entries != 0) {
LDAPEntry* entry = entries->getNext();
while (entry != 0) {
// SYSLOGLOGGER(logINFO) << "dn: " << entry->getDN();
const LDAPAttributeList* attrs = entry->getAttributes();
LDAPAttributeList::const_iterator it = attrs->begin();
for (; it != attrs->end(); it++) {
LDAPAttribute attr = *it;
// SYSLOGLOGGER(logINFO) << attr.getName() << "(";
// SYSLOGLOGGER(logINFO) << attr.getNumValues() << "): ";
StringList values = attr.getValues();
StringList::const_iterator it2 = values.begin();
string value = *it2;
// for (; it2 != values.end(); it2++) {
//
// SYSLOGLOGGER(logINFO) << *it2 << "; ";
// }
// SYSLOGLOGGER(logINFO) << std::endl;
//retval->addAttribute(entry->getDN(), attr.getName(), value);
if (string::npos != entry->getDN().find("ou=sound")) {
if (0 == attr.getName().compare("sstAllowSound")) {
Config::getInstance()->setAllowSound(0 == value.compare("TRUE"));
}
}
else if (string::npos != entry->getDN().find("ou=spice")) {
if (0 == attr.getName().compare("sstAllowSpice")) {
Config::getInstance()->setAllowSpice(0 == value.compare("TRUE"));
}
else if (0 == attr.getName().compare("sstSpicePortMin")) {
Config::getInstance()->setSpicePortMin(atoi(value.c_str()));
}
else if (0 == attr.getName().compare("sstSpicePortMax")) {
Config::getInstance()->setSpicePortMax(atoi(value.c_str()));
}
}
else if (string::npos != entry->getDN().find("ou=usb")) {
if (0 == attr.getName().compare("sstAllowUSB")) {
Config::getInstance()->setAllowUsb(0 == value.compare("TRUE"));
}
}
}
delete entry;
entry = entries->getNext();
}
}
}
void LdapTools::readVmsByPool(VmPool* vmPool, time_t actTime) {
string base("ou=virtual machines,ou=virtualization,ou=services,");
base.append(Config::getInstance()->getLdapBaseDn());
string filter("(&(objectClass=*)(sstVirtualMachinePool=");
filter.append(vmPool->getName()).append("))");
LDAPSearchResults* entries = lc->search(base, LDAPConnection::SEARCH_ONE, filter);
if (entries != 0) {
LDAPEntry* entry = entries->getNext();
while (entry != 0) {
SYSLOGLOGGER(logINFO) << "readVms dn: " << entry->getDN();
Vm* vm = readVm(entry->getDN(), true);
if (NULL != vm) {
if (vm->isDynVm()) {
if (vm->isGoldenImage()) {
SYSLOGLOGGER(logINFO) << " !! not used for policy and backup; is Golden-Image!";
delete vm;
/*
if (!vm->hasOwnBackupConfiguration()) {
vm->setBackupConfiguration(vmPool->getBackupConfiguration());
SYSLOGLOGGER(logINFO) << " use backupconf from vmPool " << vmPool->getName() << "!";
}
if (vm->isBackupNeeded()) {
Config::getInstance()->handleVmForBackup(vm, actTime);
}
*/
}
else {
vmPool->addVm(vm);
Config::getInstance()->addVm(vm);
}
}
else {
if (!vm->hasOwnBackupConfiguration()) {
vm->setBackupConfiguration(vmPool->getBackupConfiguration());
SYSLOGLOGGER(logINFO) << " use backupconf from vmPool " << vmPool->getName() << "!";
}
SYSLOGLOGGER(logINFO) << "Vm: " << *vm;
if (vm->isBackupNeeded()) {
Config::getInstance()->handleVmForBackup(vm, actTime);
}
}
}
delete entry;
entry = entries->getNext();
}
}
//SYSLOGLOGGER(logINFO) << "readVmsByPool finished";
}
VmPool* LdapTools::readVmPool(const string poolName, bool complete) {
VmPool* retval = NULL;
string base;
if (!complete) {
base = string("sstVirtualMachinePool=");
base.append(poolName).append(",ou=virtual machine pools,ou=virtualization,ou=services,").append(
Config::getInstance()->getLdapBaseDn());
}
else {
base = string(poolName);
}
SYSLOGLOGGER(logINFO) << "readVmPool ";
LDAPSearchResults* entries = lc->search(base, LDAPConnection::SEARCH_SUB);
if (entries != 0) {
LDAPEntry* entry = entries->getNext();
if (entry != 0) {
retval = new VmPool(entry->getDN(), this);
}
while (entry != 0) {
// SYSLOGLOGGER(logINFO) << "dn: " << entry->getDN();
const LDAPAttributeList* attrs = entry->getAttributes();
LDAPAttributeList::const_iterator it = attrs->begin();
for (; it != attrs->end(); it++) {
LDAPAttribute attr = *it;
// SYSLOGLOGGER(logINFO) << attr.getName() << "(";
// SYSLOGLOGGER(logINFO) << attr.getNumValues() << "): ";
StringList values = attr.getValues();
StringList::const_iterator it2 = values.begin();
string value = *it2;
// for (; it2 != values.end(); it2++) {
//
// SYSLOGLOGGER(logINFO) << *it2 << "; ";
// }
// SYSLOGLOGGER(logINFO) << std::endl;
retval->addAttribute(entry->getDN(), attr.getName(), value);
}
delete entry;
entry = entries->getNext();
}
}
if (!retval->hasOwnBackupConfiguration()) {
retval->setBackupConfiguration(Config::getInstance()->getGlobalBackupConfiguration());
SYSLOGLOGGER(logINFO) << " use global backupconf for vmPool " << retval->getName() << "!";
SYSLOGLOGGER(logINFO) << " " << *(Config::getInstance()->getGlobalBackupConfiguration());
}
return retval;
}
void LdifWriter::writeRecord(const LDAPEntry& le)
{
std::ostringstream line;
if ( m_addSeparator )
{
m_ldifstream << std::endl;
} else {
m_addSeparator = true;
}
line << "dn: " << le.getDN();
this->breakline( line.str(), m_ldifstream );
const LDAPAttributeList *al = le.getAttributes();
LDAPAttributeList::const_iterator i = al->begin();
for ( ; i != al->end(); i++ )
{
StringList values = i->getValues();
StringList::const_iterator j = values.begin();
for( ; j != values.end(); j++)
{
// clear output stream
line.str("");
line << i->getName() << ": " << *j;
this->breakline( line.str(), m_ldifstream );
}
}
}
Vm* LdapTools::readVm(const string vmName, bool complete) {
Vm* retval = NULL;
string base;
if (!complete) {
base = string("sstVirtualMachine=");
base.append(vmName).append(",ou=virtual machines,ou=virtualization,ou=services,").append(
Config::getInstance()->getLdapBaseDn());
}
else {
base = string(vmName);
}
SYSLOGLOGGER(logINFO) << "readVm " << base;
LDAPSearchResults* entries = lc->search(base, LDAPConnection::SEARCH_SUB);
if (entries != 0) {
LDAPEntry* entry = entries->getNext();
if (entry != 0) {
retval = new Vm(entry->getDN(), this);
}
while (entry != 0) {
// SYSLOGLOGGER(logINFO) << "dn: " << entry->getDN();
const LDAPAttributeList* attrs = entry->getAttributes();
LDAPAttributeList::const_iterator it = attrs->begin();
for (; it != attrs->end(); it++) {
LDAPAttribute attr = *it;
// SYSLOGLOGGER(logINFO) << attr.getName() << "(" << attr.getNumValues() << "): ";
StringList values = attr.getValues();
StringList::const_iterator it2 = values.begin();
string value = *it2;
// for (; it2 != values.end(); it2++) {
// SYSLOGLOGGER(logINFO) << *it2 << "; ";
// }
if (0 == attr.getName().compare("sstFeature")) {
retval->setFeatures(values);
}
else {
retval->addAttribute(entry->getDN(), attr.getName(), value);
}
}
delete entry;
entry = entries->getNext();
}
}
//SYSLOGLOGGER(logINFO) << "readVm finished!";
return retval;
}
Node* LdapTools::readNode(const string nodeName) {
Node* retval = NULL;
string base("sstNode=");
base.append(nodeName).append(",ou=nodes,ou=virtualization,ou=services,").append(
Config::getInstance()->getLdapBaseDn());
SYSLOGLOGGER(logDEBUG) << "readNode " << base;
LDAPSearchResults* entries = lc->search(base, LDAPConnection::SEARCH_SUB);
if (entries != 0) {
LDAPEntry* entry = entries->getNext();
if (entry != 0) {
retval = new Node(entry->getDN(), this);
}
while (entry != 0) {
// SYSLOGLOGGER(logINFO) << "dn: " << entry->getDN();
const LDAPAttributeList* attrs = entry->getAttributes();
LDAPAttributeList::const_iterator it = attrs->begin();
for (; it != attrs->end(); it++) {
LDAPAttribute attr = *it;
// SYSLOGLOGGER(logINFO) << attr.getName() << "(";
// SYSLOGLOGGER(logINFO) << attr.getNumValues() << "): ";
StringList values = attr.getValues();
StringList::const_iterator it2 = values.begin();
string value = *it2;
// for (; it2 != values.end(); it2++) {
//
// SYSLOGLOGGER(logINFO) << *it2 << "; ";
// }
// SYSLOGLOGGER(logINFO) << std::endl;
retval->addAttribute(entry->getDN(), attr.getName(), value);
}
delete entry;
entry = entries->getNext();
}
if (NULL != retval) {
NodeType* type = retval->getType(string("VM-Node"));
string nodestate = type->getState();
retval->setMaintenance(0 == nodestate.compare("maintenance"));
}
}
return retval;
}
void LdapTools::readVmPools(const std::string& poolName, time_t actTime) {
string base("ou=virtual machine pools,ou=virtualization,ou=services,");
base.append(Config::getInstance()->getLdapBaseDn());
LDAPSearchResults* entries = lc->search(base.c_str(), LDAPConnection::SEARCH_ONE);
if (entries != 0) {
LDAPEntry* entry = entries->getNext();
while (entry != 0) {
// SYSLOGLOGGER(logINFO) << "readVmPools dn: " << entry->getDN();
VmPool* vmPool = readVmPool(entry->getDN(), true);
SYSLOGLOGGER(logINFO) << "VmPool.type: " << (vmPool->getType());
// Todo: check if there min. 2 nodes in this pool
if (0 == poolName.length() || 0 == poolName.compare(vmPool->getName())) {
if (vmPool->isDynamicType()) {
if (vmPool->hasActiveGoldenImage()) {
readVmsByPool(vmPool, actTime);
Config::getInstance()->addVmPool(vmPool);
}
else {
SYSLOGLOGGER(logINFO) << " !! not used (VmPool has no active golden image)";
delete vmPool;
}
}
else if (vmPool->isStaticType() || vmPool->isTemplateType()) {
// readVmsByPool decides what to do
readVmsByPool(vmPool, actTime);
}
else {
SYSLOGLOGGER(logINFO) << " !! not used (unknown type)";
delete vmPool;
}
}
else {
SYSLOGLOGGER(logINFO) << " !! not used (wrong pool)";
delete vmPool;
}
delete entry;
entry = entries->getNext();
}
}
}
string LdapTools::getNetworkRangeDn(const string& range) {
string retval = "";
string base("ou=dhcp,ou=networks,ou=virtualization,ou=services,");
base.append(Config::getInstance()->getLdapBaseDn());
SYSLOGLOGGER(logDEBUG) << "find NetworkRange " << range;
string filter = "(&(objectClass=sstVirtualizationNetworkRange)(cn=";
filter.append(range).append("))");
//SYSLOGLOGGER(logINFO) << "dhcp base: " << base << "; filter " << filter;
StringList attrs = StringList();
attrs.add("cn");
LDAPSearchResults* entries = lc->search(base, LDAPConnection::SEARCH_SUB, filter, attrs);
if (entries != 0) {
LDAPEntry* entry = entries->getNext();
if (entry != 0) {
retval = string(entry->getDN());
}
delete entry;
}
//SYSLOGLOGGER(logINFO) << "dn: " << retval;
return retval;
}
void LdapTools::removeEntry(const std::string& dn_, bool recursive, bool keepStart, std::string prefix) {
SYSLOGLOGGER(logDEBUG) << prefix << "removeEntry " << dn_;
if (!recursive) {
lc->del(dn_);
}
else {
LDAPSearchResults* entries = lc->search(dn_, LDAPConnection::SEARCH_ONE);
if (entries != 0) {
LDAPEntry* entry = entries->getNext();
while (entry != 0) {
//if (0 != dn_.compare(entry->getDN())) {
removeEntry(entry->getDN(), recursive, false, prefix + " ");
//}
delete entry;
entry = entries->getNext();
}
if (!keepStart) {
SYSLOGLOGGER(logDEBUG) << prefix << " remove " << dn_;
lc->del(dn_);
}
}
}
}
const string LdapTools::getFreeIp(const NetworkRange* range) {
string retval = "";
set<long> ips;
string base = "ou=dhcp,ou=networks,ou=virtualization,ou=services,";
base.append(Config::getInstance()->getLdapBaseDn());
string filter = "(&(objectClass=sstVirtualizationNetworkRange)(cn=";
filter.append(range->getRange()).append("))");
StringList attrs = StringList();
attrs.add("cn");
SYSLOGLOGGER(logDEBUG) << "getFreeIp: " << base << "; " << filter;
LDAPSearchResults* entries = lc->search(base, LDAPConnection::SEARCH_SUB, filter, attrs);
if (NULL != entries) {
LDAPEntry* entry = entries->getNext();
if (NULL != entry) {
string dn = entry->getDN();
SYSLOGLOGGER(logDEBUG) << "rangeDN: " << dn;
size_t pos = dn.find("ou=ranges,");
dn = dn.substr(pos + 10);
SYSLOGLOGGER(logDEBUG) << "subnetDN: " << dn;
attrs.clear();
attrs.add("dhcpOption");
LDAPSearchResults* entries2 = lc->search(dn, LDAPConnection::SEARCH_SUB, "objectClass=dhcpOptions", attrs);
if (NULL != entries2) {
LDAPEntry* entry2 = entries2->getNext();
// while (entry2 != 0) {
// std::cout << "dn: " << entry2->getDN() << endl;
// const LDAPAttributeList* attrs = entry2->getAttributes();
// LDAPAttributeList::const_iterator it = attrs->begin();
// for (; it != attrs->end(); it++) {
// LDAPAttribute attr = *it;
// std::cout << attr.getName() << "(";
// std::cout << attr.getNumValues() << "): ";
// StringList values = attr.getValues();
// StringList::const_iterator it2 = values.begin();
// for (; it2 != values.end(); it2++) {
//
// std::cout << *it2 << "; ";
// }
// std::cout << std::endl;
// }
// std::cout << endl;
// delete entry2;
// entry2 = entries->getNext();
// }
if (NULL != entry2) {
const LDAPAttribute* attribute = entry2->getAttributeByName("dhcpOption");
if (NULL != attribute) {
StringList values = attribute->getValues();
for (StringList::const_iterator it = values.begin(); it != values.end(); it++) {
string value = *it;
if (0 == value.find("routers ")) {
SYSLOGLOGGER(logDEBUG) << value;
ips.insert(NetworkRange::ip2long(value.substr(8)));
break;
}
}
}
delete entry2;
}
}
dn = "ou=virtual machines," + dn;
SYSLOGLOGGER(logDEBUG) << "search IPs DN: " << dn;
filter = "(objectClass=dhcpHost)";
attrs.clear();
attrs.add("dhcpStatements");
LDAPSearchResults* entries3 = lc->search(dn, LDAPConnection::SEARCH_SUB, filter, attrs);
if (NULL != entries3) {
LDAPEntry* entry3 = entries3->getNext();
while (NULL != entry3) {
StringList values = entry3->getAttributeByName("dhcpStatements")->getValues();
for (StringList::const_iterator it = values.begin(); it != values.end(); it++) {
string value = *it;
if (0 == value.find("fixed-address ")) {
SYSLOGLOGGER(logDEBUG) << value << "; " << (NetworkRange::ip2long(value.substr(14)));
ips.insert(NetworkRange::ip2long(value.substr(14)));
}
}
delete entry3;
entry3 = entries3->getNext();
}
}
delete entry;
}
}
long hostmin = NetworkRange::ip2long(range->getHostMin());
long hostmax = NetworkRange::ip2long(range->getHostMax());
for (long i = hostmin; i <= hostmax; i++) {
SYSLOGLOGGER(logDEBUG) << i << ": " << (NetworkRange::long2ip(i));
if (ips.end() == ips.find(i)) {
retval = NetworkRange::long2ip(i);
break;
}
}
return retval;
}
Vm* LdapTools::cloneVm(const Vm* vm, const Node* targetNode, VirtTools* vt, string newUuid) {
Vm* retval = NULL;
size_t pos;
const VmPool* vmPool = vm->getVmPool();
SYSLOGLOGGER(logDEBUG) << "cloneVm DN: " << (vm->getDn());
LDAPSearchResults* entries = lc->search(vm->getDn(), LDAPConnection::SEARCH_SUB);
if (entries != 0) {
string newVmDn;
LDAPEntry* entry = entries->getNext();
const string oldVmDn = entry->getDN();
string uuid;
vm->getDnPart(oldVmDn, "sstVirtualMachine", uuid);
SYSLOGLOGGER(logDEBUG) << "old DN: " << oldVmDn << "; uuid: " << uuid;
string oldVm = "sstVirtualMachine=";
oldVm.append(uuid);
string newVm = "sstVirtualMachine=" + newUuid;
pos = oldVmDn.find(oldVm);
newVmDn = newVm;
newVmDn.append(oldVmDn.substr(oldVm.length()));
SYSLOGLOGGER(logDEBUG) << "new DN: " << newVmDn;
string firstMac = "";
bool diskSet = false;
while (entry != 0) {
string dn = entry->getDN();
pos = dn.find(oldVm);
string newDn = dn.substr(0, pos);
newDn.append(newVm).append(dn.substr(pos + oldVm.length()));
//SYSLOGLOGGER(logDEBUG) << "oldDn: " << dn;
//SYSLOGLOGGER(logDEBUG) << "newDn: " << newDn;
LDAPEntry* newEntry = new LDAPEntry(newDn, entry->getAttributes());
if (0 == newDn.find("sstVirtualMachine")) {
// DN starts with sstVirtualMachine
newEntry->delAttribute("sstVirtualMachine");
const LDAPAttribute* attribute = entry->getAttributeByName("sstDisplayName");
StringList values = attribute->getValues();
StringList::const_iterator it = values.begin();
string displayName = *it;
displayName.append(" clone");
newEntry->replaceAttribute(LDAPAttribute("sstDisplayName", displayName));
newEntry->replaceAttribute(LDAPAttribute("sstNode", targetNode->getName()));
newEntry->replaceAttribute(LDAPAttribute("sstVirtualMachineType", "dynamic"));
newEntry->replaceAttribute(LDAPAttribute("sstVirtualMachineSubType", "Desktop"));
newEntry->replaceAttribute(LDAPAttribute("sstOsBootDevice", "hd"));
newEntry->replaceAttribute(LDAPAttribute("sstSpicePort", nextSpicePort(targetNode)));
newEntry->replaceAttribute(LDAPAttribute("sstSpicePassword", newUuid));
}
else if (0 == newDn.find("sstDisk") && !diskSet) {
// DN starts with sstDisk
const LDAPAttribute* attribute = entry->getAttributeByName("sstDevice");
StringList values = attribute->getValues();
StringList::const_iterator it = values.begin();
string value = *it;
if (0 == value.compare("disk")) {
const string volumeName = vt->generateUUID();
string sourceFile = vmPool->getStoragePoolDir();
sourceFile.append("/").append(volumeName).append(".qcow2");
SYSLOGLOGGER(logINFO) << "volumeName: " << volumeName;
SYSLOGLOGGER(logINFO) << "sourceFile: " << sourceFile;
try {
vt->createBackingStoreVolumeFile(vm, vmPool->getStoragePoolName(), volumeName);
}
catch (VirtException& e) {
SYSLOGLOGGER(logINFO) << "-------------- caught Exception ---------";
SYSLOGLOGGER(logINFO) << e;
lc->del(newDn);
delete entry;
return NULL;
}
newEntry->replaceAttribute(LDAPAttribute("sstVolumeName", volumeName));
newEntry->replaceAttribute(LDAPAttribute("sstSourceFile", sourceFile));
diskSet = true;
}
}
else if (0 == newDn.find("sstInterface") && 0 == firstMac.size()) {
// DN start with sstInterface
firstMac = vt->generateMacAddress();
newEntry->replaceAttribute(LDAPAttribute("sstMacAddress", firstMac));
}
lc->add(newEntry);
delete entry;
entry = entries->getNext();
}
string peopleDn = "ou=people,";
peopleDn.append(newVmDn);
LDAPEntry* peopleEntry = new LDAPEntry(peopleDn);
StringList values;
values.add("top");
values.add("organizationalUnit");
values.add("sstRelationship");
peopleEntry->addAttribute(LDAPAttribute("objectClass", values));
peopleEntry->addAttribute(LDAPAttribute("ou", "people"));
peopleEntry->addAttribute(LDAPAttribute("description", "This is the assigned people subtree."));
peopleEntry->addAttribute(LDAPAttribute("sstBelongsToCustomerUID", vm->getCustomerUID()));
peopleEntry->addAttribute(LDAPAttribute("sstBelongsToResellerUID", vm->getResellerUID()));
lc->add(peopleEntry);
delete peopleEntry;
const NetworkRange* range = vmPool->getRange();
string base = "ou=dhcp,ou=networks,ou=virtualization,ou=services,";
base.append(Config::getInstance()->getLdapBaseDn());
string filter = "(&(objectClass=sstVirtualizationNetworkRange)(cn=";
filter.append(range->getRange()).append("))");
SYSLOGLOGGER(logDEBUG) << "dhcp base: " << base << "; filter " << filter;
StringList attrs = StringList();
attrs.add("cn");
LDAPSearchResults* entries2 = lc->search(base, LDAPConnection::SEARCH_SUB, filter, attrs);
if (NULL != entries2) {
LDAPEntry* entry2 = entries2->getNext();
if (NULL != entry2) {
string dn = "cn=";
dn.append(newUuid).append(",ou=virtual machines,");
string entryDn = entry2->getDN();
delete entry2;
SYSLOGLOGGER(logDEBUG) << "rangeDN: " << entryDn;
pos = entryDn.find("ou=ranges,");
dn.append(entryDn.substr(pos + 10));
SYSLOGLOGGER(logDEBUG) << "dhcp dn:" << dn;
LDAPEntry* dhcpEntry = new LDAPEntry(dn);
StringList vals;
vals.add("top");
vals.add("dhcpHost");
vals.add("sstVirtualizationNetwork");
dhcpEntry->addAttribute(LDAPAttribute("objectClass", vals));
dhcpEntry->addAttribute(LDAPAttribute("cn", newUuid));
dhcpEntry->addAttribute(LDAPAttribute("sstBelongsToCustomerUID", vm->getCustomerUID()));
dhcpEntry->addAttribute(LDAPAttribute("sstBelongsToResellerUID", vm->getResellerUID()));
dhcpEntry->addAttribute(LDAPAttribute("dhcpHWAddress", "ethernet " + firstMac));
dhcpEntry->addAttribute(LDAPAttribute("dhcpStatements", "fixed-address " + getFreeIp(range)));
lc->add(dhcpEntry);
delete dhcpEntry;
}
}
retval = readVm(newVmDn, true);
}
return retval;
}
