Package com.cloud.hypervisor.kvm.resource

Examples of com.cloud.hypervisor.kvm.resource.LibvirtStoragePoolDef


    }

    private StoragePool createNfsStoragePool(Connect conn, String uuid,
            String host, String path) throws LibvirtException {
        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.storagePoolCreateXML(spd.toString(), 0);
            return sp;
        } catch (LibvirtException e) {
            s_logger.error(e.toString());
            // if error is that pool is mounted, try to handle it
            if (e.toString().contains("already mounted")) {
                s_logger.error("Attempting to unmount old mount libvirt is unaware of at "+targetPath);
                String result = Script.runSimpleBashScript("umount " + targetPath );
                if (result == null) {
                    s_logger.error("Succeeded in unmounting " + targetPath);
                    try {
                        sp = conn.storagePoolCreateXML(spd.toString(), 0);
                        s_logger.error("Succeeded in redefining storage");
                        return sp;
                    } catch (LibvirtException l) {
                        s_logger.error("Target was already mounted, unmounted it but failed to redefine storage:" + l);
                    }
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        String mountPoint = path;
        if (!_storageLayer.exists(mountPoint)) {
            s_logger.error(mountPoint + " does not exists. Check local.storage.path in agent.properties.");
            return null;
        }
        LibvirtStoragePoolDef spd = new LibvirtStoragePoolDef(poolType.DIR,
                uuid, uuid, host, path, path);
        StoragePool sp = null;
        try {
            s_logger.debug(spd.toString());
            sp = conn.storagePoolCreateXML(spd.toString(), 0);
            return sp;
        } catch (LibvirtException e) {
            s_logger.error(e.toString());
            if (sp != null) {
                try {
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        String volgroupPath = "/dev/" + path;
        String volgroupName = path;
        volgroupName = volgroupName.replaceFirst("/", "");

        LibvirtStoragePoolDef spd = new LibvirtStoragePoolDef(poolType.LOGICAL,
                volgroupName, uuid, host, volgroupPath, volgroupPath);
        StoragePool sp = null;
        try {
            s_logger.debug(spd.toString());
            sp = conn.storagePoolCreateXML(spd.toString(), 0);
            return sp;
        } catch (LibvirtException e) {
            s_logger.error(e.toString());
            if (sp != null) {
                try {
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    }

    private StoragePool createRBDStoragePool(Connect conn, String uuid,
        String host, int port, String userInfo, String path) {

        LibvirtStoragePoolDef spd;
        StoragePool sp = null;

        String[] userInfoTemp = userInfo.split(":");
        if (userInfoTemp.length == 2) {
            LibvirtSecretDef sd = new LibvirtSecretDef(usage.CEPH, uuid);

            Secret s = null;

            sd.setCephName(userInfoTemp[0] + "@" + host + ":" + port + "/" + path);

            try {
                s_logger.debug(sd.toString());
                s = conn.secretDefineXML(sd.toString());
                s.setValue(Base64.decodeBase64(userInfoTemp[1]));
            } catch (LibvirtException e) {
                s_logger.error(e.toString());
                if (s != null) {
                    try {
                        s.undefine();
                        s.free();
                    } catch (LibvirtException l) {
                        s_logger.debug("Failed to define secret with: " + l.toString());
                        }
                }
            }
            spd = new LibvirtStoragePoolDef(poolType.RBD, uuid, uuid, host, port, path, userInfoTemp[0], authType.CEPH, uuid);
        } else {
            spd = new LibvirtStoragePoolDef(poolType.RBD, uuid, uuid, host, port, path, "");
        }

        try {
            s_logger.debug(spd.toString());
            sp = conn.storagePoolCreateXML(spd.toString(), 0);
            return sp;
        } catch (LibvirtException e) {
            s_logger.debug(e.toString());
            if (sp != null) {
                try {
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            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) {
                type = StoragePoolType.NetworkFilesystem;
            } else if (spd.getPoolType() == LibvirtStoragePoolDef.poolType.DIR) {
                type = StoragePoolType.Filesystem;
            } else if (spd.getPoolType() == LibvirtStoragePoolDef.poolType.RBD) {
                type = StoragePoolType.RBD;
            } else if (spd.getPoolType() == LibvirtStoragePoolDef.poolType.LOGICAL) {
                type = StoragePoolType.CLVM;
            }

            LibvirtStoragePool pool = new LibvirtStoragePool(uuid, storage.getName(),
                                                            type, this, storage);

            if (pool.getType() != StoragePoolType.RBD) {
                pool.setLocalPath(spd.getTargetPath());
            } else {
                pool.setLocalPath("");
                pool.setSourceHost(spd.getSourceHost());
                pool.setSourcePort(spd.getSourcePort());
                pool.setSourceDir(spd.getSourceDir());
                String authUsername = spd.getAuthUserName();
                if (authUsername != null) {
                    Secret secret = conn.secretLookupByUUIDString(spd.getSecretUUID());
                    String secretValue = new String(Base64.encodeBase64(secret.getByteValue()));
                    pool.setAuthUsername(authUsername);
                    pool.setAuthSecret(secretValue);
                }
            }
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                String[] poolnames = conn.listStoragePools();
                for (String poolname : poolnames) {
                    s_logger.debug("Checking path of existing pool " + poolname
                                    + " against pool we want to create");
                    StoragePool p = conn.storagePoolLookupByName(poolname);
                    LibvirtStoragePoolDef pdef = getStoragePoolDef(conn, p);

                    String targetPath = pdef.getTargetPath();
                    if (targetPath != null && targetPath.equals(path)) {
                        s_logger.debug("Storage pool utilizing path '" + path + "' already exists as pool "
                                       + poolname + ", undefining so we can re-define with correct name " + name);
                        if (p.isPersistent() == 1) {
                            p.destroy();
                            p.undefine();
                        } else {
                            p.destroy();
                        }
                    }
                }
            } catch (LibvirtException e) {
                s_logger.error("Failure in attempting to see if an existing storage pool might "
                               + "be using the path of the pool to be created:" + e);
            }

            s_logger.debug("Attempting to create storage pool " + name);

            if (type == StoragePoolType.NetworkFilesystem) {
                try {
                        sp = createNfsStoragePool(conn, name, host, path);
                } catch (LibvirtException e) {
                        s_logger.error("Failed to create mount");
                        s_logger.error(e.getStackTrace());
                        throw new CloudRuntimeException(e.toString());
                }
            } else if (type == StoragePoolType.SharedMountPoint
                    || type == StoragePoolType.Filesystem) {
                sp = createSharedStoragePool(conn, name, host, path);
            } else if (type == StoragePoolType.RBD) {
                sp = createRBDStoragePool(conn, name, host, port, userInfo, path);
            } else if (type == StoragePoolType.CLVM) {
                sp = createCLVMStoragePool(conn, name, host, path);
            }
        }

        try {
            if (sp.isActive() == 0) {
                s_logger.debug("attempting to activate pool " + name);
                sp.create(0);
            }

            LibvirtStoragePoolDef spd = getStoragePoolDef(conn, sp);
            LibvirtStoragePool pool = new LibvirtStoragePool(name,
                    sp.getName(), type, this, sp);

            if (pool.getType() != StoragePoolType.RBD) {
                pool.setLocalPath(spd.getTargetPath());
            } else {
                pool.setLocalPath("");
            }

            pool.setCapacity(sp.getInfo().capacity);
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    }

    private StoragePool createNfsStoragePool(Connect conn, String uuid,
            String host, String path) throws LibvirtException {
        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.storagePoolCreateXML(spd.toString(), 0);
            return sp;
        } catch (LibvirtException e) {
            s_logger.error(e.toString());
            // if error is that pool is mounted, try to handle it
            if (e.toString().contains("already mounted")) {
                s_logger.error("Attempting to unmount old mount libvirt is unaware of at "+targetPath);
                String result = Script.runSimpleBashScript("umount -l " + targetPath );
                if (result == null) {
                    s_logger.error("Succeeded in unmounting " + targetPath);
                    try {
                        sp = conn.storagePoolCreateXML(spd.toString(), 0);
                        s_logger.error("Succeeded in redefining storage");
                        return sp;
                    } catch (LibvirtException l) {
                        s_logger.error("Target was already mounted, unmounted it but failed to redefine storage:" + l);
                    }
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        String mountPoint = path;
        if (!_storageLayer.exists(mountPoint)) {
            s_logger.error(mountPoint + " does not exists. Check local.storage.path in agent.properties.");
            return null;
        }
        LibvirtStoragePoolDef spd = new LibvirtStoragePoolDef(poolType.DIR,
                uuid, uuid, host, path, path);
        StoragePool sp = null;
        try {
            s_logger.debug(spd.toString());
            sp = conn.storagePoolCreateXML(spd.toString(), 0);
            return sp;
        } catch (LibvirtException e) {
            s_logger.error(e.toString());
            if (sp != null) {
                try {
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        String volgroupPath = "/dev/" + path;
        String volgroupName = path;
        volgroupName = volgroupName.replaceFirst("/", "");

        LibvirtStoragePoolDef spd = new LibvirtStoragePoolDef(poolType.LOGICAL,
                volgroupName, uuid, host, volgroupPath, volgroupPath);
        StoragePool sp = null;
        try {
            s_logger.debug(spd.toString());
            sp = conn.storagePoolCreateXML(spd.toString(), 0);
            return sp;
        } catch (LibvirtException e) {
            s_logger.error(e.toString());
            if (sp != null) {
                try {
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    }

    private StoragePool createRBDStoragePool(Connect conn, String uuid,
        String host, int port, String userInfo, String path) {

        LibvirtStoragePoolDef spd;
        StoragePool sp = null;

        String[] userInfoTemp = userInfo.split(":");
        if (userInfoTemp.length == 2) {
            LibvirtSecretDef sd = new LibvirtSecretDef(usage.CEPH, uuid);

            Secret s = null;

            sd.setCephName(userInfoTemp[0] + "@" + host + ":" + port + "/" + path);

            try {
                s_logger.debug(sd.toString());
                s = conn.secretDefineXML(sd.toString());
                s.setValue(Base64.decodeBase64(userInfoTemp[1]));
            } catch (LibvirtException e) {
                s_logger.error(e.toString());
                if (s != null) {
                    try {
                        s.undefine();
                        s.free();
                    } catch (LibvirtException l) {
                        s_logger.debug("Failed to define secret with: " + l.toString());
                        }
                }
            }
            spd = new LibvirtStoragePoolDef(poolType.RBD, uuid, uuid, host, port, path, userInfoTemp[0], authType.CEPH, uuid);
        } else {
            spd = new LibvirtStoragePoolDef(poolType.RBD, uuid, uuid, host, port, path, "");
        }

        try {
            s_logger.debug(spd.toString());
            sp = conn.storagePoolCreateXML(spd.toString(), 0);
            return sp;
        } catch (LibvirtException e) {
            s_logger.debug(e.toString());
            if (sp != null) {
                try {
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