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NC | Lifecycle | An internal file/folder should be blocked for deletion by the lifecycle worker #9073

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78 changes: 72 additions & 6 deletions src/test/unit_tests/jest_tests/test_nc_lifecycle.test.js
Original file line number Diff line number Diff line change
Expand Up @@ -92,6 +92,44 @@ describe('delete_multiple_objects + filter', () => {
await assert_object_deletion_failed(delete_res);
});

it('delete_multiple_objects - filter should fail on internal dir - empty prefix - versioning DISABLED bucket', async () => {
const object_upload_res = await nsfs.create_object_upload({ key: key, bucket: bucket_name }, dummy_object_sdk);
const internal_file_path = path.join(nsfs.get_bucket_tmpdir_name(), 'multipart-uploads', object_upload_res.obj_id, 'create_object_upload');
const filter_func = lifecycle_utils.build_lifecycle_filter({ filter: { prefix: '' }, expiration: 0 });
const deleted_objects_arr = [{ key: internal_file_path }];
const delete_res = await nsfs.delete_multiple_objects({ objects: deleted_objects_arr, filter_func }, dummy_object_sdk);
await assert_object_deletion_failed(delete_res, undefined, deleted_objects_arr);
});

it('delete_multiple_objects - filter should fail on internal dir - versioning DISABLED bucket', async () => {
const object_upload_res = await nsfs.create_object_upload({ key: key, bucket: bucket_name }, dummy_object_sdk);
const internal_file_path = path.join(nsfs.get_bucket_tmpdir_name(), 'multipart-uploads', object_upload_res.obj_id, 'create_object_upload');
const filter_func = lifecycle_utils.build_lifecycle_filter({ filter: { prefix: internal_file_path }, expiration: 0 });
const deleted_objects_arr = [{ key: internal_file_path }];
const delete_res = await nsfs.delete_multiple_objects({ objects: deleted_objects_arr, filter_func }, dummy_object_sdk);
await assert_object_deletion_failed(delete_res, undefined, deleted_objects_arr);
});

it('delete_multiple_objects - filter should fail on internal .folder object - empty prefix - versioning DISABLED bucket', async () => {
const directory_object_key = 'folder1/';
const data_buffer = buffer_utils.buffer_to_read_stream(data);
await nsfs.upload_object({ bucket: bucket_name, key: directory_object_key, source_stream: data_buffer }, dummy_object_sdk);
const filter_func = lifecycle_utils.build_lifecycle_filter({ filter: { prefix: '' }, expiration: 0 });
const deleted_objects_arr = [{ key: `${directory_object_key}${config.NSFS_FOLDER_OBJECT_NAME}` }];
const delete_res = await nsfs.delete_multiple_objects({ objects: deleted_objects_arr, filter_func }, dummy_object_sdk);
await assert_object_deletion_failed(delete_res, undefined, deleted_objects_arr);
});

it('delete_multiple_objects - filter should fail on internal .folder object - versioning DISABLED bucket', async () => {
const directory_object_key = 'folder1/';
const data_buffer = buffer_utils.buffer_to_read_stream(data);
await nsfs.upload_object({ bucket: bucket_name, key: directory_object_key, source_stream: data_buffer }, dummy_object_sdk);
const filter_func = lifecycle_utils.build_lifecycle_filter({ filter: { prefix: directory_object_key }, expiration: 0 });
const deleted_objects_arr = [{ key: `${directory_object_key}${config.NSFS_FOLDER_OBJECT_NAME}` }];
const delete_res = await nsfs.delete_multiple_objects({ objects: deleted_objects_arr, filter_func }, dummy_object_sdk);
await assert_object_deletion_failed(delete_res, undefined, deleted_objects_arr);
});

it('delete_multiple_objects - filter should fail on wrong object_size_less_than - versioning DISABLED bucket', async () => {
const data_buffer = buffer_utils.buffer_to_read_stream(data);
await nsfs.upload_object({ bucket: bucket_name, key: key, source_stream: data_buffer }, dummy_object_sdk);
Expand Down Expand Up @@ -180,6 +218,33 @@ describe('delete_multiple_objects + filter', () => {
await assert_object_deletion_failed(delete_res);
});

it('delete_multiple_objects - filter should fail on internal .versions file - versioning ENABLED bucket', async () => {
nsfs.versioning = 'ENABLED';
const data_buffer1 = buffer_utils.buffer_to_read_stream(data);
const data_buffer2 = buffer_utils.buffer_to_read_stream(data);
const { version_id } = await nsfs.upload_object({ bucket: bucket_name, key, source_stream: data_buffer1 }, dummy_object_sdk);
await nsfs.upload_object({ bucket: bucket_name, key, source_stream: data_buffer2 }, dummy_object_sdk);
const version_file_path = path.join('.versions', key + '_' + version_id);
const deleted_objects_arr = [{ key: version_file_path }];
const filter_func = lifecycle_utils.build_lifecycle_filter({ filter: { prefix: '' }, expiration: 0 });
const delete_res = await nsfs.delete_multiple_objects({ objects: deleted_objects_arr, filter_func }, dummy_object_sdk);
await assert_object_deletion_failed(delete_res, undefined, deleted_objects_arr);
});


it('delete_multiple_objects - filter should fail on internal .versions file - versioning ENABLED bucket', async () => {
nsfs.versioning = 'ENABLED';
const data_buffer1 = buffer_utils.buffer_to_read_stream(data);
const data_buffer2 = buffer_utils.buffer_to_read_stream(data);
const { version_id } = await nsfs.upload_object({ bucket: bucket_name, key, source_stream: data_buffer1 }, dummy_object_sdk);
await nsfs.upload_object({ bucket: bucket_name, key, source_stream: data_buffer2 }, dummy_object_sdk);
const version_file_path = path.join('.versions', key + '_' + version_id);
const deleted_objects_arr = [{ key: version_file_path }];
const filter_func = lifecycle_utils.build_lifecycle_filter({ filter: { prefix: version_file_path }, expiration: 0 });
const delete_res = await nsfs.delete_multiple_objects({ objects: deleted_objects_arr, filter_func }, dummy_object_sdk);
await assert_object_deletion_failed(delete_res, undefined, deleted_objects_arr);
});

it('delete_multiple_objects - filter should fail on wrong object_size_less_than - versioning ENABLED bucket', async () => {
nsfs.versioning = 'ENABLED';
const data_buffer = buffer_utils.buffer_to_read_stream(data);
Expand Down Expand Up @@ -561,16 +626,17 @@ describe('delete_multiple_objects + filter', () => {
* @param {{latest_delete_marker?: boolean}} [options]
* @returns {Promise<Void>}
*/
async function assert_object_deletion_failed(delete_res, { latest_delete_marker = false } = {}) {
expect(delete_res.length).toBe(1);
async function assert_object_deletion_failed(delete_res, { latest_delete_marker = false } = {}, delete_objects_arr = undefined) {
const assert_key = delete_objects_arr ? delete_objects_arr[0].key : key;
expect(delete_res.length).toBe(delete_objects_arr ? delete_objects_arr.length : 1);
expect(delete_res[0].err_code).toBeDefined();
expect(delete_res[0].err_message).toBe('file_matches_filter lifecycle - filter on file returned false ' + key);
expect(delete_res[0].err_message).toBe('file_matches_filter lifecycle - filter on file returned false ' + assert_key);
// file was not deleted
if (latest_delete_marker) {
await expect(nsfs.read_object_md({ bucket: bucket_name, key: key }, dummy_object_sdk)).rejects.toThrow('No such file or directory');
await expect(nsfs.read_object_md({ bucket: bucket_name, key: assert_key }, dummy_object_sdk)).rejects.toThrow('No such file or directory');
} else {
const object_metadata = await nsfs.read_object_md({ bucket: bucket_name, key: key }, dummy_object_sdk);
expect(object_metadata.key).toBe(key);
const object_metadata = await nsfs.read_object_md({ bucket: bucket_name, key: assert_key }, dummy_object_sdk);
expect(object_metadata.key).toBe(assert_key);
}
}

Expand Down
1 change: 0 additions & 1 deletion src/test/unit_tests/test_s3_ops.js
Original file line number Diff line number Diff line change
Expand Up @@ -604,7 +604,6 @@ mocha.describe('s3_ops', function() {

// make an OPTIONS request without the allowed header
const url = new URL(coretest.get_https_address());
console.log('ROMY DEBUG: url', url, url.hostname, url.port, url.pathname);
const response = await http_utils.make_https_request({
hostname: url.hostname,
port: url.port,
Expand Down
5 changes: 5 additions & 0 deletions src/util/lifecycle_utils.js
Original file line number Diff line number Diff line change
Expand Up @@ -148,6 +148,11 @@ function build_lifecycle_filter(params) {
* @param {Object} object_info
*/
return function(object_info) {
// fail if object is a temp file/part or a folder object or a versioned object
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this logic is shared with list-object. and we would need to change in both cases in case there will be a new hidden file/folder added. maybe we should add a utility function to check if file is internal directory?

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can you explain why would we need to change in 2 different places if this function is shared?

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they are both intended to ignore internal directories when going over files. if there is a new internal directory. we would need to ignore it in both

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indeed, since both places using this function why would we need to change in 2 different places? or I don't get your point...

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I mean list-object in general regardless of lifecycle:

if (!ent.name.startsWith(prefix_ent) ||
    ent.name < marker_curr ||
    ent.name === this.get_bucket_tmpdir_name() ||
    (ent.name === config.NSFS_FOLDER_OBJECT_NAME && is_disabled_dir_content) ||
    this._is_hidden_version_path(ent.name)) {
    return;
}

if (object_info.key.startsWith(config.NSFS_TEMP_DIR_NAME)) return false;
if (object_info.key.includes(config.NSFS_FOLDER_OBJECT_NAME)) return false;
if (object_info.key.includes('.versions/')) return false;

if (params.filter?.prefix && !object_info.key.startsWith(params.filter.prefix)) return false;
if (params.expiration && object_info.age < params.expiration) return false;
if (params.filter?.tags && !file_contain_tags(object_info, params.filter.tags)) return false;
Expand Down