Examples with LibvirtStoragePoolDef com.cloud.agent.resource.computing.LibvirtStoragePoolDef used on opensource projects

Example 1 with LibvirtStoragePoolDef

use of com.cloud.agent.resource.computing.LibvirtStoragePoolDef in project CloudStack-archive by CloudStack-extras.

the class LibvirtStorageAdaptor method createFileBasedStoragePool.

public StoragePool createFileBasedStoragePool(Connect conn, String localStoragePath, String uuid) {
    if (!(_storageLayer.exists(localStoragePath) && _storageLayer.isDirectory(localStoragePath))) {
        return null;
    }
    File path = new File(localStoragePath);
    if (!(path.canWrite() && path.canRead() && path.canExecute())) {
        return null;
    }
    StoragePool pool = null;
    try {
        pool = conn.storagePoolLookupByUUIDString(uuid);
    } catch (LibvirtException e) {
    }
    if (pool == null) {
        LibvirtStoragePoolDef spd = new LibvirtStoragePoolDef(poolType.DIR, uuid, uuid, null, null, localStoragePath);
        try {
            pool = conn.storagePoolDefineXML(spd.toString(), 0);
            pool.create(0);
        } catch (LibvirtException e) {
            if (pool != null) {
                try {
                    pool.destroy();
                    pool.undefine();
                } catch (LibvirtException e1) {
                }
                pool = null;
            }
            throw new CloudRuntimeException(e.toString());
        }
    }
    try {
        StoragePoolInfo spi = pool.getInfo();
        if (spi.state != StoragePoolState.VIR_STORAGE_POOL_RUNNING) {
            pool.create(0);
        }
    } catch (LibvirtException e) {
        throw new CloudRuntimeException(e.toString());
    }
    return pool;
}

Example 2 with LibvirtStoragePoolDef

use of com.cloud.agent.resource.computing.LibvirtStoragePoolDef in project CloudStack-archive by CloudStack-extras.

the class LibvirtStorageAdaptor method getStoragePool.

@Override
public KVMStoragePool getStoragePool(String uuid) {
    StoragePool storage = null;
    try {
        Connect conn = LibvirtConnection.getConnection();
        storage = conn.storagePoolLookupByUUIDString(uuid);
        if (storage.getInfo().state != StoragePoolState.VIR_STORAGE_POOL_RUNNING) {
            storage.create(0);
        }
        LibvirtStoragePoolDef spd = getStoragePoolDef(conn, storage);
        StoragePoolType type = null;
        if (spd.getPoolType() == LibvirtStoragePoolDef.poolType.NETFS || spd.getPoolType() == LibvirtStoragePoolDef.poolType.DIR) {
            type = StoragePoolType.Filesystem;
        }
        LibvirtStoragePool pool = new LibvirtStoragePool(uuid, storage.getName(), type, this, storage);
        pool.setLocalPath(spd.getTargetPath());
        getStats(pool);
        return pool;
    } catch (LibvirtException e) {
        throw new CloudRuntimeException(e.toString());
    }
}

Example 3 with LibvirtStoragePoolDef

use of com.cloud.agent.resource.computing.LibvirtStoragePoolDef in project CloudStack-archive by CloudStack-extras.

the class LibvirtStorageAdaptor method createNfsStoragePool.

private StoragePool createNfsStoragePool(Connect conn, String uuid, String host, String path) {
    String targetPath = _mountPoint + File.separator + uuid;
    LibvirtStoragePoolDef spd = new LibvirtStoragePoolDef(poolType.NETFS, uuid, uuid, host, path, targetPath);
    _storageLayer.mkdir(targetPath);
    StoragePool sp = null;
    try {
        s_logger.debug(spd.toString());
        sp = conn.storagePoolDefineXML(spd.toString(), 0);
        sp.create(0);
        return sp;
    } catch (LibvirtException e) {
        s_logger.debug(e.toString());
        if (sp != null) {
            try {
                sp.undefine();
                sp.free();
            } catch (LibvirtException l) {
                s_logger.debug("Failed to define nfs storage pool with: " + l.toString());
            }
        }
        return null;
    }
}

Example 4 with LibvirtStoragePoolDef

use of com.cloud.agent.resource.computing.LibvirtStoragePoolDef in project CloudStack-archive by CloudStack-extras.

the class LibvirtStorageAdaptor method CreateSharedStoragePool.

private StoragePool CreateSharedStoragePool(Connect conn, String uuid, String host, String path) {
    String mountPoint = path;
    if (!_storageLayer.exists(mountPoint)) {
        return null;
    }
    LibvirtStoragePoolDef spd = new LibvirtStoragePoolDef(poolType.DIR, uuid, uuid, host, path, path);
    StoragePool sp = null;
    try {
        s_logger.debug(spd.toString());
        sp = conn.storagePoolDefineXML(spd.toString(), 0);
        sp.create(0);
        return sp;
    } catch (LibvirtException e) {
        s_logger.debug(e.toString());
        if (sp != null) {
            try {
                sp.undefine();
                sp.free();
            } catch (LibvirtException l) {
                s_logger.debug("Failed to define shared mount point storage pool with: " + l.toString());
            }
        }
        return null;
    }
}

Example 5 with LibvirtStoragePoolDef

use of com.cloud.agent.resource.computing.LibvirtStoragePoolDef in project CloudStack-archive by CloudStack-extras.

the class LibvirtStorageAdaptor method createStoragePool.

@Override
public KVMStoragePool createStoragePool(String name, String host, String path, StoragePoolType type) {
    StoragePool sp = null;
    Connect conn = null;
    try {
        conn = LibvirtConnection.getConnection();
    } catch (LibvirtException e) {
        throw new CloudRuntimeException(e.toString());
    }
    try {
        sp = conn.storagePoolLookupByUUIDString(name);
        if (sp.getInfo().state != StoragePoolState.VIR_STORAGE_POOL_RUNNING) {
            sp.undefine();
            sp = null;
        }
    } catch (LibvirtException e) {
    }
    if (sp == null) {
        if (type == StoragePoolType.NetworkFilesystem) {
            sp = createNfsStoragePool(conn, name, host, path);
        } else if (type == StoragePoolType.SharedMountPoint || type == StoragePoolType.Filesystem) {
            sp = CreateSharedStoragePool(conn, name, host, path);
        }
    }
    try {
        StoragePoolInfo spi = sp.getInfo();
        if (spi.state != StoragePoolState.VIR_STORAGE_POOL_RUNNING) {
            sp.create(0);
        }
        LibvirtStoragePoolDef spd = getStoragePoolDef(conn, sp);
        LibvirtStoragePool pool = new LibvirtStoragePool(name, sp.getName(), type, this, sp);
        pool.setLocalPath(spd.getTargetPath());
        getStats(pool);
        return pool;
    } catch (LibvirtException e) {
        throw new CloudRuntimeException(e.toString());
    }
}