Anton Nikiforov
26f5262b3d
All checks were successful
Signed-off-by: Anton Nikiforov <an.nikiforov@yadro.com>
377 lines
13 KiB
Go
377 lines
13 KiB
Go
package local
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import (
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"context"
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"errors"
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"fmt"
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"sync"
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"time"
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"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config"
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engineconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/engine"
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shardconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/engine/shard"
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blobovniczaconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/engine/shard/blobstor/blobovnicza"
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fstreeconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/engine/shard/blobstor/fstree"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/blobovniczatree"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/fstree"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/engine"
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metabase "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/metabase"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/pilorama"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/writecache"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
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objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
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"git.frostfs.info/TrueCloudLab/xk6-frostfs/internal/local/rawclient"
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"git.frostfs.info/TrueCloudLab/xk6-frostfs/internal/stats"
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"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
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"github.com/panjf2000/ants/v2"
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"go.etcd.io/bbolt"
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"go.k6.io/k6/js/modules"
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"go.k6.io/k6/metrics"
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"go.uber.org/zap"
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"golang.org/x/sys/unix"
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)
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// RootModule is the global module object type. It is instantiated once per test
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// run and will be used to create k6/x/frostfs/local module instances for each VU.
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type RootModule struct {
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mu sync.Mutex
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// configFile is the name of the configuration file used during one test.
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configFile string
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// configDir is the name of the configuration directory used during one test.
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configDir string
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// ng is the engine instance used during one test, corresponding to the configFile. Each VU
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// gets the same engine instance.
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ng *engine.StorageEngine
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}
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// Local represents an instance of the module for every VU.
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type Local struct {
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vu modules.VU
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ResolveEngine func(context.Context, string, string, bool) (*engine.StorageEngine, error)
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}
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// Ensure the interfaces are implemented correctly.
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var (
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_ modules.Module = &RootModule{}
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_ modules.Instance = &Local{}
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objPutTotal, objPutFails, objPutDuration *metrics.Metric
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objGetTotal, objGetFails, objGetDuration *metrics.Metric
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objDeleteTotal, objDeleteFails, objDeleteDuration *metrics.Metric
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)
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func init() {
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modules.Register("k6/x/frostfs/local", &RootModule{})
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}
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// NewModuleInstance implements the modules.Module interface and returns
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// a new instance for each VU.
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func (r *RootModule) NewModuleInstance(vu modules.VU) modules.Instance {
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return NewLocalModuleInstance(vu, r.GetOrCreateEngine)
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}
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func NewLocalModuleInstance(vu modules.VU, resolveEngine func(context.Context, string, string, bool) (*engine.StorageEngine, error)) *Local {
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return &Local{
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vu: vu,
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ResolveEngine: resolveEngine,
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}
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}
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// checkResourceLimits checks the current limit on NOFILE.
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//
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// The usual default is around 1024 and this is too low for production clusters where a value of
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// about 65536 is needed in order to not run into errors because of attempting to open too many files.
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// This is needed for the local storage engine scenarios, where the user running the scenario is not
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// necessarily the service user, for which the limits are preconfigured correctly.
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//
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// See: https://k6.io/docs/misc/fine-tuning-os/
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func checkResourceLimits() error {
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const (
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minNofileLimit = 1 << 16
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)
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rlimit := &unix.Rlimit{}
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if err := unix.Getrlimit(unix.RLIMIT_NOFILE, rlimit); err != nil {
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return fmt.Errorf("getting resource limits: %v", err)
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}
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if rlimit.Cur < minNofileLimit {
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return fmt.Errorf("nofile limit is too low: %d", rlimit.Cur)
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}
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return nil
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}
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// GetOrCreateEngine returns the current engine instance for the given configuration file or directory,
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// creating a new one if none exists. Note that the identity of configuration files is their
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// file name for the purposes of test runs.
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func (r *RootModule) GetOrCreateEngine(ctx context.Context, configFile string, configDir string, debug bool) (*engine.StorageEngine, error) {
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r.mu.Lock()
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defer r.mu.Unlock()
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if len(configFile) == 0 && len(configDir) == 0 {
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return nil, errors.New("provide configFile or configDir")
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}
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// Create and initialize engine for the given configFile if it doesn't exist already
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if r.ng == nil {
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r.configFile = configFile
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r.configDir = configDir
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appCfg := config.New(configFile, configDir, "")
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ngOpts, shardOpts, err := storageEngineOptionsFromConfig(appCfg, debug)
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if err != nil {
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return nil, fmt.Errorf("creating engine options from config: %v", err)
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}
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if err := checkResourceLimits(); err != nil {
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return nil, err
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}
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r.ng = engine.New(ngOpts...)
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for i, opts := range shardOpts {
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if _, err := r.ng.AddShard(opts...); err != nil {
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return nil, fmt.Errorf("adding shard %d: %v", i, err)
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}
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}
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if err := r.ng.Open(); err != nil {
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return nil, fmt.Errorf("opening engine: %v", err)
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}
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if err := r.ng.Init(ctx); err != nil {
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return nil, fmt.Errorf("initializing engine: %v", err)
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}
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} else if configFile != r.configFile {
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return nil, fmt.Errorf("GetOrCreateEngine called with mismatching configFile after engine was "+
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"initialized: got %q, want %q", configFile, r.configFile)
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} else if configDir != r.configDir {
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return nil, fmt.Errorf("GetOrCreateEngine called with mismatching configDir after engine was "+
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"initialized: got %q, want %q", configDir, r.configDir)
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}
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return r.ng, nil
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}
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// Exports implements the modules.Instance interface and returns the exports
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// of the JS module.
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func (s *Local) Exports() modules.Exports {
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return modules.Exports{Default: s}
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}
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func (s *Local) VU() modules.VU { return s.vu }
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func (s *Local) Connect(configFile, configDir, hexKey string, debug bool) (*Client, error) {
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ng, err := s.ResolveEngine(s.VU().Context(), configFile, configDir, debug)
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if err != nil {
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return nil, fmt.Errorf("connecting to engine for config - file %q dir %q: %v", configFile, configDir, err)
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}
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key, err := ParseOrCreateKey(hexKey)
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if err != nil {
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return nil, fmt.Errorf("creating key: %v", err)
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}
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// Register metrics.
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registry := metrics.NewRegistry()
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objPutTotal, _ = registry.NewMetric("local_obj_put_total", metrics.Counter)
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objPutFails, _ = registry.NewMetric("local_obj_put_fails", metrics.Counter)
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objPutDuration, _ = registry.NewMetric("local_obj_put_duration", metrics.Trend, metrics.Time)
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objGetTotal, _ = registry.NewMetric("local_obj_get_total", metrics.Counter)
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objGetFails, _ = registry.NewMetric("local_obj_get_fails", metrics.Counter)
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objGetDuration, _ = registry.NewMetric("local_obj_get_duration", metrics.Trend, metrics.Time)
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objDeleteTotal, _ = registry.NewMetric("local_obj_delete_total", metrics.Counter)
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objDeleteFails, _ = registry.NewMetric("local_obj_delete_fails", metrics.Counter)
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objDeleteDuration, _ = registry.NewMetric("local_obj_delete_duration", metrics.Trend, metrics.Time)
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// Create raw client backed by local storage engine.
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rc := rawclient.New(ng,
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rawclient.WithKey(key.PrivateKey),
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rawclient.WithPutHandler(func(sz uint64, err error, dt time.Duration) {
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if err != nil {
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stats.Report(s.vu, objPutFails, 1)
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} else {
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stats.Report(s.vu, objPutTotal, 1)
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stats.ReportDataSent(s.vu, float64(sz))
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stats.Report(s.vu, objPutDuration, metrics.D(dt))
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}
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}),
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rawclient.WithGetHandler(func(sz uint64, err error, dt time.Duration) {
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if err != nil {
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stats.Report(s.vu, objGetFails, 1)
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} else {
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stats.Report(s.vu, objGetTotal, 1)
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stats.Report(s.vu, objGetDuration, metrics.D(dt))
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stats.ReportDataReceived(s.vu, float64(sz))
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}
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}),
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rawclient.WithDeleteHandler(func(err error, dt time.Duration) {
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if err != nil {
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stats.Report(s.vu, objDeleteFails, 1)
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} else {
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stats.Report(s.vu, objDeleteTotal, 1)
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stats.Report(s.vu, objDeleteDuration, metrics.D(dt))
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}
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}),
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)
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return &Client{vu: s.vu, rc: rc}, nil
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}
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type epochState struct{}
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func (epochState) CurrentEpoch() uint64 { return 0 }
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// storageEngineOptionsFromConfig loads a configuration file and returns the corresponding
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// engine and shard options to recreate an engine usable with an existing storage instance.
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// This makes sure that the local loader uses the same engine configuration as the one that
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// preloaded the storage (if any), by using the same configuration file.
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//
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// Note that the configuration file only needs to contain the storage-specific sections.
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func storageEngineOptionsFromConfig(c *config.Config, debug bool) ([]engine.Option, [][]shard.Option, error) {
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log := zap.L()
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if debug {
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var err error
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log, err = zap.NewDevelopment()
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if err != nil {
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return nil, nil, fmt.Errorf("creating development logger: %v", err)
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}
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}
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ngOpts := []engine.Option{
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engine.WithErrorThreshold(engineconfig.ShardErrorThreshold(c)),
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engine.WithShardPoolSize(engineconfig.ShardPoolSize(c)),
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engine.WithLogger(&logger.Logger{Logger: log}),
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}
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var shOpts [][]shard.Option
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engineconfig.IterateShards(c, false, func(sc *shardconfig.Config) error {
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opts := []shard.Option{
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shard.WithRefillMetabase(sc.RefillMetabase()),
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shard.WithMode(sc.Mode()),
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shard.WithLogger(&logger.Logger{Logger: log}),
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}
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// substorages
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{
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var substorages []blobstor.SubStorage
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for _, scfg := range sc.BlobStor().Storages() {
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switch scfg.Type() {
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case blobovniczatree.Type:
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cfg := blobovniczaconfig.From((*config.Config)(scfg))
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ss := blobstor.SubStorage{
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Storage: blobovniczatree.NewBlobovniczaTree(
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blobovniczatree.WithRootPath(scfg.Path()),
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blobovniczatree.WithPermissions(scfg.Perm()),
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blobovniczatree.WithBlobovniczaSize(cfg.Size()),
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blobovniczatree.WithBlobovniczaShallowDepth(cfg.ShallowDepth()),
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blobovniczatree.WithBlobovniczaShallowWidth(cfg.ShallowWidth()),
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blobovniczatree.WithOpenedCacheSize(cfg.OpenedCacheSize()),
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blobovniczatree.WithLogger(&logger.Logger{Logger: log}),
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),
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Policy: func(_ *objectSDK.Object, data []byte) bool {
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return uint64(len(data)) < sc.SmallSizeLimit()
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},
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}
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substorages = append(substorages, ss)
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case fstree.Type:
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cfg := fstreeconfig.From((*config.Config)(scfg))
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ss := blobstor.SubStorage{
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Storage: fstree.New(
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fstree.WithPath(scfg.Path()),
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fstree.WithPerm(scfg.Perm()),
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fstree.WithDepth(cfg.Depth()),
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fstree.WithNoSync(cfg.NoSync()),
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),
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Policy: func(_ *objectSDK.Object, data []byte) bool {
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return true
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},
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}
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substorages = append(substorages, ss)
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default:
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return fmt.Errorf("invalid storage type: %s", scfg.Type())
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}
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}
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opts = append(opts, shard.WithBlobStorOptions(
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blobstor.WithCompressObjects(sc.Compress()),
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blobstor.WithUncompressableContentTypes(sc.UncompressableContentTypes()),
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blobstor.WithStorages(substorages),
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blobstor.WithLogger(&logger.Logger{Logger: log}),
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))
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}
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// write cache
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if wc := sc.WriteCache(); wc.Enabled() {
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opts = append(opts,
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shard.WithWriteCache(true),
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shard.WithWriteCacheOptions(
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writecache.WithPath(wc.Path()),
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writecache.WithMaxBatchSize(wc.BoltDB().MaxBatchSize()),
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writecache.WithMaxBatchDelay(wc.BoltDB().MaxBatchDelay()),
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writecache.WithMaxObjectSize(wc.MaxObjectSize()),
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writecache.WithSmallObjectSize(wc.SmallObjectSize()),
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writecache.WithFlushWorkersCount(wc.WorkersNumber()),
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writecache.WithMaxCacheSize(wc.SizeLimit()),
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writecache.WithNoSync(wc.NoSync()),
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writecache.WithLogger(&logger.Logger{Logger: log}),
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),
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)
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}
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// tree
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if config.BoolSafe(c.Sub("tree"), "enabled") {
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pr := sc.Pilorama()
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opts = append(opts, shard.WithPiloramaOptions(
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pilorama.WithPath(pr.Path()),
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pilorama.WithPerm(pr.Perm()),
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pilorama.WithMaxBatchSize(pr.MaxBatchSize()),
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pilorama.WithMaxBatchDelay(pr.MaxBatchDelay()),
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pilorama.WithNoSync(pr.NoSync()),
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))
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}
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// metabase
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{
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mb := sc.Metabase()
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opts = append(opts, shard.WithMetaBaseOptions(
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metabase.WithPath(mb.Path()),
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metabase.WithPermissions(mb.BoltDB().Perm()),
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metabase.WithMaxBatchSize(mb.BoltDB().MaxBatchSize()),
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metabase.WithMaxBatchDelay(mb.BoltDB().MaxBatchDelay()),
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metabase.WithBoltDBOptions(&bbolt.Options{
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Timeout: 1 * time.Second,
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}),
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metabase.WithEpochState(epochState{}),
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metabase.WithLogger(&logger.Logger{Logger: log}),
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))
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}
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// GC
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{
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gc := sc.GC()
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opts = append(opts,
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shard.WithGCRemoverSleepInterval(gc.RemoverSleepInterval()),
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shard.WithRemoverBatchSize(gc.RemoverBatchSize()),
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shard.WithGCWorkerPoolInitializer(func(sz int) util.WorkerPool {
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pool, err := ants.NewPool(sz)
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if err != nil {
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panic(err)
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}
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return pool
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}),
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)
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}
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shOpts = append(shOpts, opts)
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return nil
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})
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return ngOpts, shOpts, nil
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}
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// ParseOrCreateKey parses the provided key as a hex string or creates a fresh one if empty.
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func ParseOrCreateKey(hexKeyStr string) (*keys.PrivateKey, error) {
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if hexKeyStr != "" {
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return keys.NewPrivateKeyFromHex(hexKeyStr)
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}
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return keys.NewPrivateKey()
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}
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