README.md

@@ -74,12 +74,13 @@ const frostfs_cli = native.connect("s01.frostfs.devenv:8080", "", 0, 0, false)
 
 Create a local client with `connect` method. Arguments:
 - local path to frostfs storage node configuration file
+- local path to frostfs storage node configuration directory
 - hex encoded private key (empty value produces random key)
 - whether to use the debug logger (warning: very verbose)
 
 ```js
 import local from 'k6/x/frostfs/local';
-const local_client = local.connect("/path/to/config.yaml", "", false)
+const local_client = local.connect("/path/to/config.yaml", "/path/to/config/dir", "", false)
 ```
 
 ### Methods
@@ -123,6 +124,7 @@ const s3_cli = s3.connect("https://s3.frostfs.devenv:8080", {'no_verify_ssl': 't
 
 Create local s3 client with `connect` method. Arguments:
 - local path to frostfs storage node configuration file
+- local path to frostfs storage node configuration directory
 - parameter map with the following options:
   * `hex_key`: private key to use as a hexadecimal string. A random one is created if none is provided.
   * `node_position`: position of this node in the node array if loading multiple nodes independently (default: 0).
@@ -135,7 +137,7 @@ Create local s3 client with `connect` method. Arguments:
 import local from 'k6/x/frostfs/local';
 const params = {'node_position': 1, 'node_count': 3}
 const bucketMapping = {'mytestbucket': 'GBQDDUM1hdodXmiRHV57EUkFWJzuntsG8BG15wFSwam6'}
-const local_client = local.connect("/path/to/config.yaml", params, bucketMapping)
+const local_client = local.connect("/path/to/config.yaml", "/path/to/config/dir", params, bucketMapping)
 ```
 
 ### Methods

examples/local.js

@@ -2,7 +2,7 @@ import local from 'k6/x/frostfs/local';
 import { uuidv4 } from '../scenarios/libs/k6-utils-1.4.0.js';
 
 const payload = open('../go.sum', 'b');
-const local_cli = local.connect("/path/to/config.yaml", "", false)
+const local_cli = local.connect("/path/to/config.yaml", "/path/to/config/dir", "", false)
 
 export const options = {
     stages: [

examples/s3local.js

@@ -3,7 +3,7 @@ import { uuidv4 } from '../scenarios/libs/k6-utils-1.4.0.js';
 
 const bucket = "testbucket"
 const payload = open('../go.sum', 'b');
-const s3local_cli = s3local.connect("path/to/storage/config.yml", {}, {
+const s3local_cli = s3local.connect("path/to/storage/config.yml", "path/to/storage/config/dir", {}, {
     'testbucket': 'GBQDDUM1hdodXmiRHV57EUkFWJzuntsG8BG15wFSwam6',
 });
 

internal/local/local.go

@@ -40,6 +40,8 @@ type RootModule struct {
 	mu sync.Mutex
 	// configFile is the name of the configuration file used during one test.
 	configFile string
+	// configDir is the name of the configuration directory used during one test.
+	configDir string
 	// ng is the engine instance used during one test, corresponding to the configFile. Each VU
 	// gets the same engine instance.
 	ng *engine.StorageEngine
@@ -48,7 +50,7 @@ type RootModule struct {
 // Local represents an instance of the module for every VU.
 type Local struct {
 	vu            modules.VU
-	ResolveEngine func(context.Context, string, bool) (*engine.StorageEngine, error)
+	ResolveEngine func(context.Context, string, string, bool) (*engine.StorageEngine, error)
 }
 
 // Ensure the interfaces are implemented correctly.
@@ -71,7 +73,7 @@ func (r *RootModule) NewModuleInstance(vu modules.VU) modules.Instance {
 	return NewLocalModuleInstance(vu, r.GetOrCreateEngine)
 }
 
-func NewLocalModuleInstance(vu modules.VU, resolveEngine func(context.Context, string, bool) (*engine.StorageEngine, error)) *Local {
+func NewLocalModuleInstance(vu modules.VU, resolveEngine func(context.Context, string, string, bool) (*engine.StorageEngine, error)) *Local {
 	return &Local{
 		vu:            vu,
 		ResolveEngine: resolveEngine,
@@ -100,21 +102,22 @@ func checkResourceLimits() error {
 	return nil
 }
 
-// GetOrCreateEngine returns the current engine instance for the given configuration file,
+// GetOrCreateEngine returns the current engine instance for the given configuration file or directory,
 // creating a new one if none exists. Note that the identity of configuration files is their
 // file name for the purposes of test runs.
-func (r *RootModule) GetOrCreateEngine(ctx context.Context, configFile string, debug bool) (*engine.StorageEngine, error) {
+func (r *RootModule) GetOrCreateEngine(ctx context.Context, configFile string, configDir string, debug bool) (*engine.StorageEngine, error) {
 	r.mu.Lock()
 	defer r.mu.Unlock()
 
-	if len(configFile) == 0 {
+	if len(configFile) == 0 && len(configDir) == 0 {
-		return nil, errors.New("configFile cannot be empty")
+		return nil, errors.New("provide configFile or configDir")
 	}
 
 	// Create and initialize engine for the given configFile if it doesn't exist already
 	if r.ng == nil {
 		r.configFile = configFile
-		appCfg := config.New(configFile, "", "")
+		r.configDir = configDir
+		appCfg := config.New(configFile, configDir, "")
 		ngOpts, shardOpts, err := storageEngineOptionsFromConfig(appCfg, debug)
 		if err != nil {
 			return nil, fmt.Errorf("creating engine options from config: %v", err)
@@ -135,7 +138,11 @@ func (r *RootModule) GetOrCreateEngine(ctx context.Context, configFile string, d
 			return nil, fmt.Errorf("initializing engine: %v", err)
 		}
 	} else if configFile != r.configFile {
-		return nil, fmt.Errorf("GetOrCreateEngine called with mismatching configFile after engine was initialized: got %q, want %q", configFile, r.configFile)
+		return nil, fmt.Errorf("GetOrCreateEngine called with mismatching configFile after engine was "+
+			"initialized: got %q, want %q", configFile, r.configFile)
+	} else if configDir != r.configDir {
+		return nil, fmt.Errorf("GetOrCreateEngine called with mismatching configDir after engine was "+
+			"initialized: got %q, want %q", configDir, r.configDir)
 	}
 
 	return r.ng, nil
@@ -149,10 +156,10 @@ func (s *Local) Exports() modules.Exports {
 
 func (s *Local) VU() modules.VU { return s.vu }
 
-func (s *Local) Connect(configFile, hexKey string, debug bool) (*Client, error) {
+func (s *Local) Connect(configFile, configDir, hexKey string, debug bool) (*Client, error) {
-	ng, err := s.ResolveEngine(s.VU().Context(), configFile, debug)
+	ng, err := s.ResolveEngine(s.VU().Context(), configFile, configDir, debug)
 	if err != nil {
-		return nil, fmt.Errorf("connecting to engine for config %q: %v", configFile, err)
+		return nil, fmt.Errorf("connecting to engine for config - file %q dir %q: %v", configFile, configDir, err)
 	}
 
 	key, err := ParseOrCreateKey(hexKey)

internal/s3local/local.go

@@ -56,7 +56,7 @@ func (s *Local) Exports() modules.Exports {
 	return modules.Exports{Default: s}
 }
 
-func (s *Local) Connect(configFile string, params map[string]string, bucketMapping map[string]string) (*Client, error) {
+func (s *Local) Connect(configFile string, configDir string, params map[string]string, bucketMapping map[string]string) (*Client, error) {
 	// Parse configuration flags.
 	fs := flag.NewFlagSet("s3local", flag.ContinueOnError)
 
@@ -107,9 +107,9 @@ func (s *Local) Connect(configFile string, params map[string]string, bucketMappi
 	objGetDuration, _ = registry.NewMetric("s3local_obj_get_duration", metrics.Trend, metrics.Time)
 
 	// Create S3 layer backed by local storage engine and tree service.
-	ng, err := s.l.ResolveEngine(s.l.VU().Context(), configFile, *debugLogger)
+	ng, err := s.l.ResolveEngine(s.l.VU().Context(), configFile, configDir, *debugLogger)
 	if err != nil {
-		return nil, fmt.Errorf("connecting to engine for config %q: %v", configFile, err)
+		return nil, fmt.Errorf("connecting to engine for config - file %q dir %q: %v", configFile, configDir, err)
 	}
 
 	treeSvc := tree.NewTree(treeServiceEngineWrapper{

scenarios/local.js

@@ -21,9 +21,10 @@ const read_size = JSON.parse(open(__ENV.PREGEN_JSON)).obj_size;
 const summary_json = __ENV.SUMMARY_JSON || "/tmp/summary.json";
 
 const config_file = __ENV.CONFIG_FILE;
+const config_dir = __ENV.CONFIG_DIR;
 const debug_logger = (__ENV.DEBUG_LOGGER || 'false') == 'true';
-const local_client = local.connect(config_file, '', debug_logger);
+const local_client = local.connect(config_file, config_dir, '', debug_logger);
-const log = logging.new().withField("config", config_file);
+const log = logging.new().withFields({"config_file": config_file,"config_dir": config_dir});
 
 const registry_enabled = !!__ENV.REGISTRY_FILE;
 const obj_registry = registry_enabled ? registry.open(__ENV.REGISTRY_FILE) : undefined;

scenarios/s3local.js

@@ -36,10 +36,11 @@ const read_size = JSON.parse(open(__ENV.PREGEN_JSON)).obj_size;
 const summary_json = __ENV.SUMMARY_JSON || "/tmp/summary.json";
 
 const config_file = __ENV.CONFIG_FILE;
-const s3_client = s3local.connect(config_file, {
+const config_dir = __ENV.CONFIG_DIR;
+const s3_client = s3local.connect(config_file, config_dir, {
     'debug_logger': __ENV.DEBUG_LOGGER || 'false',
 }, bucket_mapping());
-const log = logging.new().withField("config", config_file);
+const log = logging.new().withFields({"config_file": config_file,"config_dir": config_dir});
 
 const registry_enabled = !!__ENV.REGISTRY_FILE;
 const obj_registry = registry_enabled ? registry.open(__ENV.REGISTRY_FILE) : undefined;