Package org.apache.cloudstack.storage.command

Examples of org.apache.cloudstack.storage.command.AttachAnswer

188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
            boolean isManaged = Boolean.parseBoolean(details.get(DiskTO.MANAGED));

            // if the VM is not running and we're not dealing with managed storage, just return success (nothing to do here)
            // this should probably never actually happen
            if (vmNotRunning && !isManaged) {
                return new AttachAnswer(disk);
            }

            VDI vdi = null;

            if (isManaged) {
                vdi = hypervisorResource.prepareManagedStorage(conn, details, data.getPath(), vdiNameLabel);

                if (vmNotRunning) {
                    DiskTO newDisk = new DiskTO(disk.getData(), disk.getDiskSeq(), vdi.getUuid(conn), disk.getType());

                    return new AttachAnswer(newDisk);
                }
            } else {
                vdi = hypervisorResource.mount(conn, null, null, data.getPath());
            }

            /* For HVM guest, if no pv driver installed, no attach/detach */
            boolean isHVM = vm.getPVBootloader(conn).equalsIgnoreCase("");

            VMGuestMetrics vgm = vm.getGuestMetrics(conn);
            boolean pvDrvInstalled = false;

            if (!this.hypervisorResource.isRefNull(vgm) && vgm.getPVDriversUpToDate(conn)) {
                pvDrvInstalled = true;
            }

            if (isHVM && !pvDrvInstalled) {
                s_logger.warn(": You attempted an operation on a VM which requires PV drivers to be installed but the drivers were not detected");

                return new AttachAnswer("You attempted an operation that requires PV drivers to be installed on the VM. Please install them by inserting xen-pv-drv.iso.");
            }

            // Figure out the disk number to attach the VM to
            String diskNumber = null;
            Long deviceId = disk.getDiskSeq();

            if (deviceId != null) {
                if (deviceId.longValue() == 3) {
                    String msg = "Device 3 is reserved for CD-ROM, choose other device";

                    return new AttachAnswer(msg);
                }

                if (hypervisorResource.isDeviceUsed(conn, vm, deviceId)) {
                    String msg = "Device " + deviceId + " is used in VM " + vmName;

                    return new AttachAnswer(msg);
                }

                diskNumber = deviceId.toString();
            } else {
                diskNumber = hypervisorResource.getUnusedDeviceNum(conn, vm);
            }

            VBD.Record vbdr = new VBD.Record();

            vbdr.VM = vm;
            vbdr.VDI = vdi;
            vbdr.bootable = false;
            vbdr.userdevice = diskNumber;
            vbdr.mode = Types.VbdMode.RW;
            vbdr.type = Types.VbdType.DISK;
            vbdr.unpluggable = true;

            VBD vbd = VBD.create(conn, vbdr);

            // Attach the VBD to the VM
            vbd.plug(conn);

            // Update the VDI's label to include the VM name
            vdi.setNameLabel(conn, vdiNameLabel);

            DiskTO newDisk = new DiskTO(disk.getData(), Long.parseLong(diskNumber), vdi.getUuid(conn), disk.getType());

            return new AttachAnswer(newDisk);
        } catch (XenAPIException e) {
            String msg = "Failed to attach volume" + " for uuid: " + data.getPath() + "  due to " + e.toString();
            s_logger.warn(msg, e);
            return new AttachAnswer(msg);
        } catch (Exception e) {
            String msg = "Failed to attach volume" + " for uuid: " + data.getPath() + "  due to " + e.getMessage();
            s_logger.warn(msg, e);
            return new AttachAnswer(msg);
        }
    }
View Full Code Here
288
289
290
291
292
293
294
295
296
297
298
            TemplateObjectTO iso = (TemplateObjectTO) disk.getData();
            isoURL = iso.getName();
        } else {
            if (!(store instanceof NfsTO)) {
                s_logger.debug("Can't attach a iso which is not created on nfs: ");
                return new AttachAnswer("Can't attach a iso which is not created on nfs: ");
            }
            NfsTO nfsStore = (NfsTO) store;
            isoURL = nfsStore.getUrl() + File.separator + data.getPath();
        }
View Full Code Here
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
            TemplateObjectTO iso = (TemplateObjectTO)disk.getData();
            isoURL = iso.getName();
        } else {
            if (!(store instanceof NfsTO)) {
                s_logger.debug("Can't attach a iso which is not created on nfs: ");
                return new AttachAnswer("Can't attach a iso which is not created on nfs: ");
            }
            NfsTO nfsStore = (NfsTO)store;
            isoURL = nfsStore.getUrl() + File.separator + data.getPath();
        }

        String vmName = cmd.getVmName();
        try {
            Connection conn = hypervisorResource.getConnection();

            VBD isoVBD = null;

            // Find the VM
            VM vm = hypervisorResource.getVM(conn, vmName);
            // Find the ISO VDI
            VDI isoVDI = hypervisorResource.getIsoVDIByURL(conn, vmName, isoURL);

            // Find the VM's CD-ROM VBD
            Set<VBD> vbds = vm.getVBDs(conn);
            for (VBD vbd : vbds) {
                String userDevice = vbd.getUserdevice(conn);
                Types.VbdType type = vbd.getType(conn);

                if (userDevice.equals("3") && type == Types.VbdType.CD) {
                    isoVBD = vbd;
                    break;
                }
            }

            if (isoVBD == null) {
                throw new CloudRuntimeException("Unable to find CD-ROM VBD for VM: " + vmName);
            } else {
                // If an ISO is already inserted, eject it
                if (!isoVBD.getEmpty(conn)) {
                    isoVBD.eject(conn);
                }

                // Insert the new ISO
                isoVBD.insert(conn, isoVDI);
            }

            return new AttachAnswer(disk);

        } catch (XenAPIException e) {
            s_logger.warn("Failed to attach iso" + ": " + e.toString(), e);
            return new AttachAnswer(e.toString());
        } catch (Exception e) {
            s_logger.warn("Failed to attach iso" + ": " + e.toString(), e);
            return new AttachAnswer(e.toString());
        }
    }
View Full Code Here
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
            boolean isManaged = Boolean.parseBoolean(details.get(DiskTO.MANAGED));

            // if the VM is not running and we're not dealing with managed storage, just return success (nothing to do here)
            // this should probably never actually happen
            if (vmNotRunning && !isManaged) {
                return new AttachAnswer(disk);
            }

            VDI vdi = null;

            if (isManaged) {
                vdi = hypervisorResource.prepareManagedStorage(conn, details, data.getPath(), vdiNameLabel);

                if (vmNotRunning) {
                    DiskTO newDisk = new DiskTO(disk.getData(), disk.getDiskSeq(), vdi.getUuid(conn), disk.getType());

                    return new AttachAnswer(newDisk);
                }
            }
            else {
                vdi = hypervisorResource.mount(conn, null, null, data.getPath());
            }

            /* For HVM guest, if no pv driver installed, no attach/detach */
            boolean isHVM = vm.getPVBootloader(conn).equalsIgnoreCase("");

            VMGuestMetrics vgm = vm.getGuestMetrics(conn);
            boolean pvDrvInstalled = false;

            if (!this.hypervisorResource.isRefNull(vgm) && vgm.getPVDriversUpToDate(conn)) {
                pvDrvInstalled = true;
            }

            if (isHVM && !pvDrvInstalled) {
                s_logger.warn(": You attempted an operation on a VM which requires PV drivers to be installed but the drivers were not detected");

                return new AttachAnswer("You attempted an operation that requires PV drivers to be installed on the VM. Please install them by inserting xen-pv-drv.iso.");
            }

            // Figure out the disk number to attach the VM to
            String diskNumber = null;
            Long deviceId = disk.getDiskSeq();

            if (deviceId != null) {
                if (deviceId.longValue() == 3) {
                    String msg = "Device 3 is reserved for CD-ROM, choose other device";

                    return new AttachAnswer(msg);
                }

                if (this.hypervisorResource.isDeviceUsed(conn, vm, deviceId)) {
                    String msg = "Device " + deviceId + " is used in VM " + vmName;

                    return new AttachAnswer(msg);
                }

                diskNumber = deviceId.toString();
            } else {
                diskNumber = hypervisorResource.getUnusedDeviceNum(conn, vm);
            }

            VBD.Record vbdr = new VBD.Record();

            vbdr.VM = vm;
            vbdr.VDI = vdi;
            vbdr.bootable = false;
            vbdr.userdevice = diskNumber;
            vbdr.mode = Types.VbdMode.RW;
            vbdr.type = Types.VbdType.DISK;
            vbdr.unpluggable = true;

            VBD vbd = VBD.create(conn, vbdr);

            // Attach the VBD to the VM
            vbd.plug(conn);

            // Update the VDI's label to include the VM name
            vdi.setNameLabel(conn, vdiNameLabel);

            DiskTO newDisk = new DiskTO(disk.getData(), Long.parseLong(diskNumber), vdi.getUuid(conn), disk.getType());

            return new AttachAnswer(newDisk);
        } catch (XenAPIException e) {
            String msg = "Failed to attach volume" + " for uuid: " + data.getPath() + "  due to " + e.toString();
            s_logger.warn(msg, e);
            return new AttachAnswer(msg);
        } catch (Exception e) {
            String msg = "Failed to attach volume" + " for uuid: " + data.getPath() + "  due to "  + e.getMessage();
            s_logger.warn(msg, e);
            return new AttachAnswer(msg);
        }
    }
View Full Code Here
290
291
292
293
294
295
296
297
298
299
300
            TemplateObjectTO iso = (TemplateObjectTO)disk.getData();
            isoURL = iso.getName();
        } else {
            if (!(store instanceof NfsTO)) {
                s_logger.debug("Can't attach a iso which is not created on nfs: ");
                return new AttachAnswer("Can't attach a iso which is not created on nfs: ");
            }
            NfsTO nfsStore = (NfsTO)store;
            isoURL = nfsStore.getUrl() + File.separator + data.getPath();
        }
View Full Code Here
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
    }

    private VolumeVO sendAttachVolumeCommand(UserVmVO vm, VolumeVO volumeToAttach, Long deviceId) {
        String errorMsg = "Failed to attach volume " + volumeToAttach.getName() + " to VM " + vm.getHostName();
        boolean sendCommand = vm.getState() == State.Running;
        AttachAnswer answer = null;
        Long hostId = vm.getHostId();

        if (hostId == null) {
            hostId = vm.getLastHostId();

            HostVO host = _hostDao.findById(hostId);

            if (host != null && host.getHypervisorType() == HypervisorType.VMware) {
                sendCommand = true;
            }
        }

        HostVO host = null;
        StoragePoolVO volumeToAttachStoragePool = _storagePoolDao.findById(volumeToAttach.getPoolId());

        if (hostId != null) {
            host = _hostDao.findById(hostId);

            if (host != null && host.getHypervisorType() == HypervisorType.XenServer && volumeToAttachStoragePool.isManaged()) {
                sendCommand = true;
            }
        }

        // volumeToAttachStoragePool should be null if the VM we are attaching the disk to has never been started before
        DataStore dataStore = volumeToAttachStoragePool != null ? dataStoreMgr.getDataStore(volumeToAttachStoragePool.getId(), DataStoreRole.Primary) : null;

        // if we don't have a host, the VM we are attaching the disk to has never been started before
        if (host != null) {
            try {
                volService.connectVolumeToHost(volFactory.getVolume(volumeToAttach.getId()), host, dataStore);
            }
            catch (Exception e) {
                volService.disconnectVolumeFromHost(volFactory.getVolume(volumeToAttach.getId()), host, dataStore);

                throw new CloudRuntimeException(e.getMessage());
            }
        }

        if (sendCommand) {
            if (host.getHypervisorType() == HypervisorType.KVM &&
                volumeToAttachStoragePool.isManaged() &&
                volumeToAttach.getPath() == null) {
                volumeToAttach.setPath(volumeToAttach.get_iScsiName());

                _volsDao.update(volumeToAttach.getId(), volumeToAttach);
            }

            DataTO volTO = volFactory.getVolume(volumeToAttach.getId()).getTO();
            DiskTO disk = new DiskTO(volTO, deviceId, volumeToAttach.getPath(), volumeToAttach.getVolumeType());

            AttachCommand cmd = new AttachCommand(disk, vm.getInstanceName());

            ChapInfo chapInfo = volService.getChapInfo(volFactory.getVolume(volumeToAttach.getId()), dataStore);

            Map<String, String> details = new HashMap<String, String>();

            disk.setDetails(details);

            details.put(DiskTO.MANAGED, String.valueOf(volumeToAttachStoragePool.isManaged()));
            details.put(DiskTO.STORAGE_HOST, volumeToAttachStoragePool.getHostAddress());
            details.put(DiskTO.STORAGE_PORT, String.valueOf(volumeToAttachStoragePool.getPort()));
            details.put(DiskTO.VOLUME_SIZE, String.valueOf(volumeToAttach.getSize()));
            details.put(DiskTO.IQN, volumeToAttach.get_iScsiName());

            if (chapInfo != null) {
                details.put(DiskTO.CHAP_INITIATOR_USERNAME, chapInfo.getInitiatorUsername());
                details.put(DiskTO.CHAP_INITIATOR_SECRET, chapInfo.getInitiatorSecret());
                details.put(DiskTO.CHAP_TARGET_USERNAME, chapInfo.getTargetUsername());
                details.put(DiskTO.CHAP_TARGET_SECRET, chapInfo.getTargetSecret());
            }

            try {
                answer = (AttachAnswer)_agentMgr.send(hostId, cmd);
            } catch (Exception e) {
                volService.disconnectVolumeFromHost(volFactory.getVolume(volumeToAttach.getId()), host, dataStore);

                throw new CloudRuntimeException(errorMsg + " due to: " + e.getMessage());
            }
        }

        if (!sendCommand || (answer != null && answer.getResult())) {
            // Mark the volume as attached
            if (sendCommand) {
                DiskTO disk = answer.getDisk();
                _volsDao.attachVolume(volumeToAttach.getId(), vm.getId(), disk.getDiskSeq());

                volumeToAttach = _volsDao.findById(volumeToAttach.getId());

                if (volumeToAttachStoragePool.isManaged() && volumeToAttach.getPath() == null) {
                    volumeToAttach.setPath(answer.getDisk().getPath());

                    _volsDao.update(volumeToAttach.getId(), volumeToAttach);
                }
            } else {
                _volsDao.attachVolume(volumeToAttach.getId(), vm.getId(), deviceId);
            }

            // insert record for disk I/O statistics
            VmDiskStatisticsVO diskstats = _vmDiskStatsDao.findBy(vm.getAccountId(), vm.getDataCenterId(), vm.getId(), volumeToAttach.getId());
            if (diskstats == null) {
                diskstats = new VmDiskStatisticsVO(vm.getAccountId(), vm.getDataCenterId(), vm.getId(), volumeToAttach.getId());
                _vmDiskStatsDao.persist(diskstats);
            }

            return _volsDao.findById(volumeToAttach.getId());
        } else {
            if (answer != null) {
                String details = answer.getDetails();
                if (details != null && !details.isEmpty()) {
                    errorMsg += "; " + details;
                }
            }
View Full Code Here
149
150
151
152
153
154
155
156
157
    public Answer attachIso(AttachCommand cmd) {
        DiskTO disk = cmd.getDisk();
        TemplateObjectTO isoTO = (TemplateObjectTO) disk.getData();
        DataStoreTO store = isoTO.getDataStore();
        if (!(store instanceof NfsTO)) {
            return new AttachAnswer("unsupported protocol");
        }
        return new Answer(cmd);
    }
View Full Code Here
157
158
159
160
161
162
163
    }

    @Override
    public Answer attachVolume(AttachCommand cmd) {
        DiskTO disk = cmd.getDisk();
        return new AttachAnswer(disk);
    }
View Full Code Here
166
167
168
169
170
171
172
173
174
    public Answer dettachIso(DettachCommand cmd) {
        DiskTO disk = cmd.getDisk();
        TemplateObjectTO isoTO = (TemplateObjectTO) disk.getData();
        DataStoreTO store = isoTO.getDataStore();
        if (!(store instanceof NfsTO)) {
            return new AttachAnswer("unsupported protocol");
        }
        return new Answer(cmd);
    }
View Full Code Here
867
868
869
870
871
872
873
874
875
876
877
    public Answer attachIso(AttachCommand cmd) {
        DiskTO disk = cmd.getDisk();
        TemplateObjectTO isoTO = (TemplateObjectTO) disk.getData();
        DataStoreTO store = isoTO.getDataStore();
        if (!(store instanceof NfsTO)) {
            return new AttachAnswer("unsupported protocol");
        }
        NfsTO nfsStore = (NfsTO) store;
        try {
            Connect conn = LibvirtConnection.getConnectionByVmName(cmd.getVmName());
            attachOrDetachISO(conn, cmd.getVmName(), nfsStore.getUrl() + File.separator + isoTO.getPath(), true);
View Full Code Here
TOP

Related Classes of org.apache.cloudstack.storage.command.AttachAnswer

  • com.cloud.hypervisor.kvm.storage.KVMStorageProcessor
  • com.cloud.hypervisor.xen.resource.XenServerStorageProcessor
  • com.cloud.resource.SimulatorStorageProcessor
  • com.cloud.storage.resource.VmwareStorageProcessor
  • com.cloud.storage.VolumeApiServiceImpl
  • com.cloud.storage.VolumeManagerImpl
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.