public static boolean logicalVolumeExists(String lvName) {
boolean success = false;
String returnValue =
SystemUtil.run(new String[] {StorageProperties.EUCA_ROOT_WRAPPER, "lvdisplay", lvName});
if (returnValue.length() > 0) {
success = true;
}
return success;
}
public static String createSnapshotLogicalVolume(String lvName, String snapLvName)
throws EucalyptusCloudException {
return SystemUtil.run(
new String[] {
StorageProperties.EUCA_ROOT_WRAPPER,
"lvcreate",
"-n",
snapLvName,
"-s",
"-l",
"100%FREE",
lvName
});
}
public static String createLogicalVolume(String volumeId, String vgName, String lvName)
throws EucalyptusCloudException {
return SystemUtil.run(
new String[] {
StorageProperties.EUCA_ROOT_WRAPPER,
"lvcreate",
"--addtag",
volumeId,
"-n",
lvName,
"-l",
"100%FREE",
vgName
});
}
/**
* @param lvName
* @param snapLvName
* @param sizeMB - Volume size in MB
* @return
* @throws EucalyptusCloudException
*/
public static String createSnapshotLogicalVolume(String lvName, String snapLvName, long sizeMB)
throws EucalyptusCloudException {
// return SystemUtil.run(new String[]{EUCA_ROOT_WRAPPER, "lvcreate", "-n", snapLvName, "-s",
// "-L", String.valueOf(size) + "G", lvName});
return SystemUtil.run(
new String[] {
EUCA_ROOT_WRAPPER,
"lvcreate",
"-n",
snapLvName,
"-s",
"-L",
String.valueOf(sizeMB) + "M",
lvName
});
}
/**
* @param volumeId
* @param vgName
* @param lvName
* @param sizeMB - Volume size in MB
* @return
* @throws EucalyptusCloudException
*/
public static String createLogicalVolume(
String volumeId, String vgName, String lvName, long sizeMB) throws EucalyptusCloudException {
// return SystemUtil.run(new String[]{EUCA_ROOT_WRAPPER, "lvcreate", "-n", lvName, "-L",
// String.valueOf(size) + "G", vgName});
return SystemUtil.run(
new String[] {
EUCA_ROOT_WRAPPER,
"lvcreate",
"--addtag",
volumeId,
"-n",
lvName,
"-L",
String.valueOf(sizeMB) + "M",
vgName
});
}
public static String getPhysicalVolumeVerbose(String pvName) throws EucalyptusCloudException {
return SystemUtil.run(new String[] {EUCA_ROOT_WRAPPER, "pvdisplay", "-v", pvName});
}
public static String createVolumeGroup(String pvName, String vgName)
throws EucalyptusCloudException {
return SystemUtil.run(new String[] {EUCA_ROOT_WRAPPER, "vgcreate", vgName, pvName});
}
public static String getVolumeGroup(String volumeGroup) throws EucalyptusCloudException {
return SystemUtil.run(new String[] {EUCA_ROOT_WRAPPER, "vgdisplay", volumeGroup});
}
public static String getPhysicalVolume(String partition) throws EucalyptusCloudException {
return SystemUtil.run(new String[] {EUCA_ROOT_WRAPPER, "pvdisplay", partition});
}
public static String createPhysicalVolume(String loDevName) throws EucalyptusCloudException {
return SystemUtil.run(new String[] {EUCA_ROOT_WRAPPER, "pvcreate", loDevName});
}
public static String getLvmVersion() throws EucalyptusCloudException {
return SystemUtil.run(new String[] {EUCA_ROOT_WRAPPER, "lvm", "version"});
}
public static String disableLogicalVolume(String lvName) throws EucalyptusCloudException {
return SystemUtil.run(
new String[] {StorageProperties.EUCA_ROOT_WRAPPER, "lvchange", "-an", lvName});
}
public static String reduceVolumeGroup(String vgName, String pvName)
throws EucalyptusCloudException {
return SystemUtil.run(
new String[] {StorageProperties.EUCA_ROOT_WRAPPER, "vgreduce", vgName, pvName});
}
public static String removePhysicalVolume(String loDevName) throws EucalyptusCloudException {
return SystemUtil.run(
new String[] {StorageProperties.EUCA_ROOT_WRAPPER, "pvremove", loDevName});
}
public static String scanVolumeGroups() throws EucalyptusCloudException {
return SystemUtil.run(new String[] {StorageProperties.EUCA_ROOT_WRAPPER, "vgscan"});
}
public static String enableLogicalVolume(String lvName) throws EucalyptusCloudException {
return SystemUtil.run(new String[] {EUCA_ROOT_WRAPPER, "lvchange", "-ay", lvName});
}