Examples of netapp.manage.NaServer

netapp.manage.NaServer

     */
    private String returnSnapshotSchedule(NetappVolumeVO vol) throws ServerException{


    NaElement xi = new NaElement("snapshot-get-schedule");
    xi.addNewChild("volume", vol.getVolumeName());
    NaServer s = null;
    try {
      s = getServer(vol.getIpAddress(), vol.getUsername(), vol.getPassword());
      NaElement xo = s.invokeElem(xi);
      String weeks = xo.getChildContent("weeks");
      String days = xo.getChildContent("days");
      String hours = xo.getChildContent("hours");
      String minutes = xo.getChildContent("minutes");
      String whichHours = xo.getChildContent("which-hours");
      String whichMinutes = xo.getChildContent("which-minutes");
      
      StringBuilder sB = new StringBuilder();
      sB.append(weeks).append(" ").append(days).append(" ").append(hours).append("@").append(whichHours).append(" ").append(minutes).append("@").append(whichMinutes);
      return sB.toString();
    } catch (NaException nae) {
      s_logger.warn("Failed to get volume size ", nae);
      throw new ServerException("Failed to get volume size", nae);
    } catch (IOException ioe) {
      s_logger.warn("Failed to get volume size ", ioe);
      throw new ServerException("Failed to get volume size", ioe);
    }
    finally{
      if (s != null)
        s.close();
    }
    }

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  public long returnAvailableVolumeSize(String volName, String userName, String password, String serverIp) throws ServerException {  
    long availableSize = 0;


    NaElement xi = new NaElement("volume-list-info");
    xi.addNewChild("volume", volName);
    NaServer s = null;
    String volumeState = null;
    try {
      s = getServer(serverIp, userName, password);
      NaElement xo = s.invokeElem(xi);
      List volList = xo.getChildByName("volumes").getChildren();
      Iterator volIter = volList.iterator();
      while(volIter.hasNext()){
        NaElement volInfo=(NaElement)volIter.next();
        availableSize = volInfo.getChildLongValue("size-available", -1);
        volumeState = volInfo.getChildContent("state");
      }
      
      if (volumeState != null) {
        return volumeState.equalsIgnoreCase("online") ? availableSize : -1; //return -1 if volume is offline
      }
      else {
        //catch all
        //volume state unreported
        return -1; // as good as volume offline
      }
        
      
    } catch (NaException nae) {
      s_logger.warn("Failed to get volume size ", nae);
      throw new ServerException("Failed to get volume size", nae);
    } catch (IOException ioe) {
      s_logger.warn("Failed to get volume size ", ioe);
      throw new ServerException("Failed to get volume size", ioe);
    }
    finally{
      if (s != null)
        s.close();
    }
  }

View Full Code Here

      pool = _poolDao.acquireInLockTable(pool.getId());
      if (pool == null) {
        s_logger.warn("Failed to acquire lock on the pool " + poolName);
        return result;
      }
      NaServer s = null;


      try 
      {
        if(algorithm == null || algorithm.equals(Algorithm.roundrobin.toString()))
        {
          selectedVol = _netappAllocator.chooseVolumeFromPool(poolName, lunSize);
        }
        else if(algorithm.equals(Algorithm.leastfull.toString()))
        {


          selectedVol = _netappAllocator.chooseLeastFullVolumeFromPool(poolName, lunSize);
        }


        if(selectedVol == null)
        {
          throw new ServerException("Could not find a suitable volume to create lun on");
        }


        if(s_logger.isDebugEnabled())
          s_logger.debug("Request --> createLun "+"serverIp:"+selectedVol.getIpAddress());
        
        StringBuilder exportPath = new StringBuilder("/vol/");
        exportPath.append(selectedVol.getVolumeName());
        exportPath.append("/");


        lun = new LunVO(exportPath.toString(), selectedVol.getId(), lunSize, "","");
        lun = _lunDao.persist(lun);
        
        //Lun id created: 6 digits right justified eg. 000045
        String lunIdStr = String.valueOf(lun.getId());
        String zeroStr = "000000";
        int length = lunIdStr.length();
        int offset = 6-length;
        StringBuilder lunIdOnPath = new StringBuilder();
        lunIdOnPath.append(zeroStr.substring(0, offset));
        lunIdOnPath.append(lunIdStr);
        exportPath.append("lun-").append(lunIdOnPath.toString());
        
        lunName.append(lunIdOnPath.toString());
        
        //update lun name
        lun.setLunName(lunName.toString());
        _lunDao.update(lun.getId(), lun);
        
        NaElement xi;
        NaElement xi1;


        long lSizeBytes = 1L*lunSize*1024*1024*1024; //This prevents integer overflow
        Long lunSizeBytes = new Long(lSizeBytes);
        
        s = getServer(selectedVol.getIpAddress(), selectedVol.getUsername(),selectedVol.getPassword()); 


        //create lun
        xi = new NaElement("lun-create-by-size");
        xi.addNewChild("ostype","linux");
        xi.addNewChild("path",exportPath.toString());
        xi.addNewChild("size", (lunSizeBytes.toString()));
        
        s.invokeElem(xi);  


        try
        {
          //now create an igroup
        xi1 = new NaElement("igroup-create");
        xi1.addNewChild("initiator-group-name", lunName .toString());
        xi1.addNewChild("initiator-group-type", "iscsi");
        xi1.addNewChild("os-type", "linux");
        s.invokeElem(xi1);
        }catch(NaAPIFailedException e)
        {
          if(e.getErrno() == 9004)
          {
            //igroup already exists hence no error
            s_logger.warn("Igroup already exists");
          }
        }


        //get target iqn
      NaElement xi4 = new NaElement("iscsi-node-get-name");
      NaElement xo = s.invokeElem(xi4);
      String iqn = xo.getChildContent("node-name");
      
      lun.setTargetIqn(iqn);
      _lunDao.update(lun.getId(), lun);
      
      //create lun mapping
      //now map the lun to the igroup
      NaElement xi3 = new NaElement("lun-map");
      xi3.addNewChild("force", "true");
      xi3.addNewChild("initiator-group", lunName.toString());
      xi3.addNewChild("path", lun.getPath() + lun.getLunName());
      
      xi3.addNewChild("lun-id", lunIdStr);
      s.invokeElem(xi3);
        
        txn.commit();
        //set the result
        result[0] = lunName.toString();//lunname
        result[1] = iqn;//iqn
        result[2] =  selectedVol.getIpAddress();
        
        return result;
        
      }
      catch (NaAPIFailedException naf)
      {
      if(naf.getErrno() == 9023){ //lun is already mapped to this group
        result[0] = lunName.toString();//lunname;
        result[1] = lun.getTargetIqn();//iqn
        result[2] = selectedVol.getIpAddress();
        return result;
      }      
      if(naf.getErrno() == 9024){ //another lun mapped at this group
        result[0] = lunName.toString();//lunname;
        result[1] = lun.getTargetIqn();//iqn
        result[2] = selectedVol.getIpAddress();
        return result;
      }  
      }
      catch (NaException nae) 
      {
        txn.rollback();
        throw new ServerException("Unable to create LUN", nae);
      } 
      catch (IOException ioe) 
      {
        txn.rollback();
        throw new ServerException("Unable to create LUN", ioe);
      }
      finally
      {
        if (pool != null) {
          _poolDao.releaseFromLockTable(pool.getId());
        }
        if (s != null) {
          s.close();
        }
      }


      return result;
  }

View Full Code Here

    NetappVolumeVO vol = _volumeDao.acquireInLockTable(lun.getVolumeId());
    if (vol == null) {
      s_logger.warn("Failed to lock volume id= " + lun.getVolumeId());
      return;
    }
    NaServer s = null;
    try {
      s = getServer(vol.getIpAddress(), vol.getUsername(), vol.getPassword()); 
      
      if(s_logger.isDebugEnabled())
        s_logger.debug("Request --> destroyLun "+":serverIp:"+vol.getIpAddress());
      
      try {
        //Unmap lun
        NaElement xi2 = new NaElement("lun-unmap");
        xi2.addNewChild("initiator-group", lunName);
        xi2.addNewChild("path", lun.getPath()+lun.getLunName());
        s.invokeElem(xi2);
      } catch (NaAPIFailedException naf) {
        if(naf.getErrno()==9016)
          s_logger.warn("no map exists excpn 9016 caught in deletelun, continuing with delete");
      }


      //destroy lun
      NaElement xi = new NaElement("lun-destroy");
      xi.addNewChild("force","true");
      xi.addNewChild("path", lun.getPath()+lun.getLunName());
      s.invokeElem(xi);
      
      //destroy igroup
      NaElement xi1 = new NaElement("igroup-destroy");
      //xi1.addNewChild("force","true");
      xi1.addNewChild("initiator-group-name",lunName);
      s.invokeElem(xi1);
      
      _lunDao.remove(lun.getId());
      txn.commit();
    } catch(UnknownHostException uhe) {
      txn.rollback();
      s_logger.warn("Failed to delete lun", uhe);
      throw new ServerException("Failed to delete lun", uhe);
    } catch ( IOException ioe) {
      txn.rollback();
      s_logger.warn("Failed to delete lun", ioe);
      throw new ServerException("Failed to delete lun", ioe);
    }catch (NaAPIFailedException naf) {
      if(naf.getErrno() == 9017){//no such group exists excpn
        s_logger.warn("no such group exists excpn 9017 caught in deletelun, continuing with delete");
        _lunDao.remove(lun.getId());
        txn.commit();
      }else if(naf.getErrno() == 9029){//LUN maps for this initiator group exist
        s_logger.warn("LUN maps for this initiator group exist errno 9029 caught in deletelun, continuing with delete");
        _lunDao.remove(lun.getId());
        txn.commit();
      }else{
        txn.rollback();
        s_logger.warn("Failed to delete lun", naf);
        throw new ServerException("Failed to delete lun", naf);
      }


    } 
    catch (NaException nae) {
      txn.rollback();
      s_logger.warn("Failed to delete lun", nae);
      throw new ServerException("Failed to delete lun", nae);
    }
    finally{
      if (vol != null) {
        _volumeDao.releaseFromLockTable(vol.getId());
      }
      if (s != null)
        s.close();
    }


  }

View Full Code Here

    
    if(lun == null)
      throw new InvalidParameterValueException("Cannot find LUN " + lunName);
    
    NetappVolumeVO vol = _volumeDao.findById(lun.getVolumeId());
    NaServer s = null;
    try {
      s = getServer(vol.getIpAddress(), vol.getUsername(), vol.getPassword());
      
      if(s_logger.isDebugEnabled())
        s_logger.debug("Request --> disassociateLun "+":serverIp:"+vol.getIpAddress());
      
      xi = new NaElement("igroup-remove");
      xi.addNewChild("force", "true");
      xi.addNewChild("initiator", iGroup);
      xi.addNewChild("initiator-group-name", lunName);    
      s.invokeElem(xi);
      
    } catch(UnknownHostException uhe) {
      throw new ServerException("Failed to disassociate lun", uhe);
    } catch ( IOException ioe) {
      throw new ServerException("Failed to disassociate lun", ioe);
    } catch (NaException nae) {
      throw new ServerException("Failed to disassociate lun", nae);
    } finally{
      if (s != null)
        s.close();
    }
    
  }

View Full Code Here

    
    returnVal[0] = lunIdStr;
    returnVal[1] = lun.getTargetIqn();
    returnVal[2] = vol.getIpAddress();
    
    NaServer s = null;
    
    try
    {
      s = getServer(vol.getIpAddress(), vol.getUsername(), vol.getPassword()); 
      
      if(s_logger.isDebugEnabled())
        s_logger.debug("Request --> associateLun "+":serverIp:"+vol.getIpAddress());
      
      //add iqn to the group
      xi2 = new NaElement("igroup-add");
      xi2.addNewChild("force", "true");
      xi2.addNewChild("initiator", guestIqn);
      xi2.addNewChild("initiator-group-name", lunName);    
      s.invokeElem(xi2);
            
      return returnVal;
    }  catch (UnknownHostException uhe) {
      s_logger.warn("Unable to associate LUN " , uhe);
      throw new ServerException("Unable to associate LUN", uhe);
    }catch (NaAPIFailedException naf){
      if(naf.getErrno() == 9008){ //initiator group already contains node        
        return returnVal;
      }      
      s_logger.warn("Unable to associate LUN " , naf);
      throw new ServerException("Unable to associate LUN", naf);
    }
    catch (NaException nae) {
      s_logger.warn("Unable to associate LUN " , nae);
      throw new ServerException("Unable to associate LUN", nae);
    } catch (IOException ioe) {
      s_logger.warn("Unable to associate LUN " , ioe);
      throw new ServerException("Unable to associate LUN", ioe);
    }
    finally{
      if (s != null)
        s.close();
    }
    
  }

View Full Code Here

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com.cloud.netapp.NetappManagerImpl

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