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server: fix nfs version option during mount
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Fixes apache#9469

Signed-off-by: Abhishek Kumar <[email protected]>
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@shwstppr
shwstppr committed Aug 21, 2024
1 parent eaab991 commit ae79273
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Showing 3 changed files with 38 additions and 8 deletions.
38 changes: 32 additions & 6 deletions engine/schema/src/main/java/com/cloud/upgrade/SystemVmTemplateRegistration.java
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Original file line number Diff line number Diff line change
Expand Up @@ -49,8 +49,11 @@
import org.apache.cloudstack.engine.subsystem.api.storage.ObjectInDataStoreStateMachine;
import org.apache.cloudstack.framework.config.dao.ConfigurationDao;
import org.apache.cloudstack.framework.config.dao.ConfigurationDaoImpl;
import org.apache.cloudstack.framework.config.impl.ConfigurationVO;
import org.apache.cloudstack.storage.datastore.db.ImageStoreDao;
import org.apache.cloudstack.storage.datastore.db.ImageStoreDaoImpl;
import org.apache.cloudstack.storage.datastore.db.ImageStoreDetailsDao;
import org.apache.cloudstack.storage.datastore.db.ImageStoreDetailsDaoImpl;
import org.apache.cloudstack.storage.datastore.db.ImageStoreVO;
import org.apache.cloudstack.storage.datastore.db.TemplateDataStoreDao;
import org.apache.cloudstack.storage.datastore.db.TemplateDataStoreVO;
Expand Down Expand Up @@ -83,7 +86,6 @@

public class SystemVmTemplateRegistration {
private static final Logger LOGGER = Logger.getLogger(SystemVmTemplateRegistration.class);
private static final String MOUNT_COMMAND = "sudo mount -t nfs %s %s";
private static final String UMOUNT_COMMAND = "sudo umount %s";
private static final String RELATIVE_TEMPLATE_PATH = "./engine/schema/dist/systemvm-templates/";
private static final String ABSOLUTE_TEMPLATE_PATH = "/usr/share/cloudstack-management/templates/systemvm/";
Expand Down Expand Up @@ -116,6 +118,8 @@ public class SystemVmTemplateRegistration {
@Inject
ImageStoreDao imageStoreDao;
@Inject
ImageStoreDetailsDao imageStoreDetailsDao;
@Inject
ClusterDao clusterDao;
@Inject
ConfigurationDao configurationDao;
Expand All @@ -129,6 +133,7 @@ public SystemVmTemplateRegistration() {
templateDataStoreDao = new BasicTemplateDataStoreDaoImpl();
vmInstanceDao = new VMInstanceDaoImpl();
imageStoreDao = new ImageStoreDaoImpl();
imageStoreDetailsDao = new ImageStoreDetailsDaoImpl();
clusterDao = new ClusterDaoImpl();
configurationDao = new ConfigurationDaoImpl();
}
Expand All @@ -141,6 +146,14 @@ public SystemVmTemplateRegistration(String systemVmTemplateVersion) {
this.systemVmTemplateVersion = systemVmTemplateVersion;
}

public static String getMountCommand(String nfsVersion, String device, String dir) {
String cmd = "sudo mount -t nfs";
if (StringUtils.isNotBlank(nfsVersion)) {
cmd = String.format("%s -o vers=%s", cmd, nfsVersion);
}
return String.format("%s %s %s", cmd, device, dir);
}

public String getSystemVmTemplateVersion() {
if (StringUtils.isEmpty(systemVmTemplateVersion)) {
return String.format("%s.%s", CS_MAJOR_VERSION, CS_TINY_VERSION);
Expand Down Expand Up @@ -326,7 +339,7 @@ public static boolean validateIfSeeded(String url, String path) {
if (filePath == null) {
throw new CloudRuntimeException("Failed to create temporary directory to mount secondary store");
}
mountStore(url, filePath);
mountStore(url, filePath, null);
int lastIdx = path.lastIndexOf(File.separator);
String partialDirPath = path.substring(0, lastIdx);
String templatePath = filePath + File.separator + partialDirPath;
Expand Down Expand Up @@ -426,14 +439,13 @@ private Pair<String, Long> getNfsStoreInZone(Long zoneId) {
return new Pair<>(url, storeId);
}

public static void mountStore(String storeUrl, String path) {
public static void mountStore(String storeUrl, String path, String nfsVersion) {
try {
if (storeUrl != null) {
URI uri = new URI(UriUtils.encodeURIComponent(storeUrl));
String host = uri.getHost();
String mountPath = uri.getPath();
String mount = String.format(MOUNT_COMMAND, host + ":" + mountPath, path);
Script.runSimpleBashScript(mount);
Script.runSimpleBashScript(getMountCommand(nfsVersion, host + ":" + mountPath, path));
}
} catch (Exception e) {
String msg = "NFS Store URL is not in the correct format";
Expand Down Expand Up @@ -772,7 +784,8 @@ public void doInTransactionWithoutResult(final TransactionStatus status) {
throw new CloudRuntimeException("Failed to create temporary file path to mount the store");
}
Pair<String, Long> storeUrlAndId = getNfsStoreInZone(zoneId);
mountStore(storeUrlAndId.first(), filePath);
String nfsVersion = getNfsVersion(storeUrlAndId.second());
mountStore(storeUrlAndId.first(), filePath, nfsVersion);
List<String> hypervisorList = fetchAllHypervisors(zoneId);
for (String hypervisor : hypervisorList) {
Hypervisor.HypervisorType name = Hypervisor.HypervisorType.getType(hypervisor);
Expand Down Expand Up @@ -888,4 +901,17 @@ public void doInTransactionWithoutResult(final TransactionStatus status) {
}
});
}

public String getNfsVersion(long storeId) {
final String configKey = "secstorage.nfs.version";
final Map<String, String> storeDetails = imageStoreDetailsDao.getDetails(storeId);
if (storeDetails != null && storeDetails.containsKey(configKey)) {
return storeDetails.get(configKey);
}
ConfigurationVO globalNfsVersion = configurationDao.findByName(configKey);
if (globalNfsVersion != null) {
return globalNfsVersion.getValue();
}
return null;
}
}
5 changes: 4 additions & 1 deletion server/src/main/java/com/cloud/storage/StorageManagerImpl.java
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Original file line number Diff line number Diff line change
Expand Up @@ -391,6 +391,8 @@ public class StorageManagerImpl extends ManagerBase implements StorageManager, C
ConfigDepot configDepot;
@Inject
ConfigurationDao configurationDao;
@Inject
private ImageStoreDetailsUtil imageStoreDetailsUtil;

protected List<StoragePoolDiscoverer> _discoverers;

Expand Down Expand Up @@ -3425,6 +3427,7 @@ public void doInTransactionWithoutResult(final TransactionStatus status) {
throw new CloudRuntimeException("Failed to create temporary file path to mount the store");
}
Pair<String, Long> storeUrlAndId = new Pair<>(url, store.getId());
String nfsVersion = imageStoreDetailsUtil.getNfsVersion(store.getId());
for (HypervisorType hypervisorType : hypSet) {
try {
if (HypervisorType.Simulator == hypervisorType) {
Expand All @@ -3449,7 +3452,7 @@ public void doInTransactionWithoutResult(final TransactionStatus status) {
}
}
}
SystemVmTemplateRegistration.mountStore(storeUrlAndId.first(), filePath);
SystemVmTemplateRegistration.mountStore(storeUrlAndId.first(), filePath, nfsVersion);
if (templateVO != null && vmTemplateVO != null) {
systemVmTemplateRegistration.registerTemplate(hypervisorAndTemplateName, storeUrlAndId, vmTemplateVO, templateVO, filePath);
} else {
Expand Down
3 changes: 2 additions & 1 deletion server/src/main/java/org/apache/cloudstack/diagnostics/DiagnosticsServiceImpl.java
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Original file line number Diff line number Diff line change
Expand Up @@ -480,7 +480,8 @@ public Long getDelay() {

private void cleanupOldDiagnosticFiles(DataStore store) {
String mountPoint = null;
mountPoint = serviceImpl.mountManager.getMountPoint(store.getUri(), null);
mountPoint = serviceImpl.mountManager.getMountPoint(store.getUri(),
serviceImpl.imageStoreDetailsUtil.getNfsVersion(store.getId()));
if (StringUtils.isNotBlank(mountPoint)) {
File directory = new File(mountPoint + File.separator + DIAGNOSTICS_DIRECTORY);
if (directory.isDirectory()) {
Expand Down

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