@Override
public String getSecondaryStorageStoreUrl(long dcId) {
List<HostVO> secStorageHosts = _hostDao.listSecondaryStorageHosts(dcId);
if (secStorageHosts.size() > 0) return secStorageHosts.get(0).getStorageUrl();
return null;
}
@Override
public Pair<AfterScanAction, Object> scanPool(Long pool) {
long dataCenterId = pool.longValue();
List<SecondaryStorageVmVO> ssVms =
_secStorageVmDao.getSecStorageVmListInStates(
SecondaryStorageVm.Role.templateProcessor,
dataCenterId,
State.Running,
State.Migrating,
State.Starting,
State.Stopped,
State.Stopping);
int vmSize = (ssVms == null) ? 0 : ssVms.size();
List<HostVO> ssHosts = _hostDao.listSecondaryStorageHosts(dataCenterId);
int hostSize = (ssHosts == null) ? 0 : ssHosts.size();
if (hostSize > vmSize) {
s_logger.info(
"No secondary storage vms found in datacenter id="
+ dataCenterId
+ ", starting a new one");
return new Pair<AfterScanAction, Object>(
AfterScanAction.expand, SecondaryStorageVm.Role.templateProcessor);
}
return new Pair<AfterScanAction, Object>(
AfterScanAction.nop, SecondaryStorageVm.Role.templateProcessor);
}
@Override
public boolean generateSetupCommand(Long ssHostId) {
HostVO cssHost = _hostDao.findById(ssHostId);
Long zoneId = cssHost.getDataCenterId();
if (cssHost.getType() == Host.Type.SecondaryStorageVM) {
SecondaryStorageVmVO secStorageVm = _secStorageVmDao.findByInstanceName(cssHost.getName());
if (secStorageVm == null) {
s_logger.warn("secondary storage VM " + cssHost.getName() + " doesn't exist");
return false;
}
List<HostVO> ssHosts = _hostDao.listSecondaryStorageHosts(zoneId);
for (HostVO ssHost : ssHosts) {
String secUrl = ssHost.getStorageUrl();
SecStorageSetupCommand setupCmd = new SecStorageSetupCommand(secUrl);
Answer answer = _agentMgr.easySend(ssHostId, setupCmd);
if (answer != null && answer.getResult()) {
SecStorageSetupAnswer an = (SecStorageSetupAnswer) answer;
ssHost.setParent(an.get_dir());
_hostDao.update(ssHost.getId(), ssHost);
if (s_logger.isDebugEnabled()) {
s_logger.debug(
"Successfully programmed secondary storage "
+ ssHost.getName()
+ " in secondary storage VM "
+ secStorageVm.getInstanceName());
}
} else {
if (s_logger.isDebugEnabled()) {
s_logger.debug(
"Successfully programmed secondary storage "
+ ssHost.getName()
+ " in secondary storage VM "
+ secStorageVm.getInstanceName());
}
return false;
}
}
} else if (cssHost.getType() == Host.Type.SecondaryStorage) {
List<SecondaryStorageVmVO> alreadyRunning =
_secStorageVmDao.getSecStorageVmListInStates(
SecondaryStorageVm.Role.templateProcessor, zoneId, State.Running);
String secUrl = cssHost.getStorageUrl();
SecStorageSetupCommand setupCmd = new SecStorageSetupCommand(secUrl);
for (SecondaryStorageVmVO ssVm : alreadyRunning) {
HostVO host = _hostDao.findByName(ssVm.getInstanceName());
Answer answer = _agentMgr.easySend(host.getId(), setupCmd);
if (answer != null && answer.getResult()) {
if (s_logger.isDebugEnabled()) {
s_logger.debug(
"Successfully programmed secondary storage "
+ host.getName()
+ " in secondary storage VM "
+ ssVm.getInstanceName());
}
} else {
if (s_logger.isDebugEnabled()) {
s_logger.debug(
"Successfully programmed secondary storage "
+ host.getName()
+ " in secondary storage VM "
+ ssVm.getInstanceName());
}
return false;
}
}
}
return true;
}
