patch of spindle: setup jetstream ingester · round #0 · pull #245 · tangled.org/core

+3 -1

spindle/config/config.go

···

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       	Hostname          string `env:"HOSTNAME, required"`

     

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       	JetstreamEndpoint string `env:"JETSTREAM_ENDPOINT, default=wss://jetstream1.us-west.bsky.network/subscribe"`

     

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       	Dev               bool   `env:"DEV, default=false"`

     

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       +
       	Owner             string `env:"OWNER, required"`

     

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       }

     

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       type Config struct {

     

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       -
       	Server Server `env:",prefix=SPINDLE_SERVER_"`

     

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       	Server Server   `env:",prefix=SPINDLE_SERVER_"`

     

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       	Knots  []string `env:"SPINDLE_SUBSCRIBED_KNOTS,required"`

     

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       }

     

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       func Load(ctx context.Context) (*Config, error) {

+87

spindle/ingester.go

···

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       +
       package spindle

     

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       +
       

     

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       import (

     

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       	"context"

     

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       	"encoding/json"

     

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       	"fmt"

     

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       	"github.com/bluesky-social/jetstream/pkg/models"

     

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       	"tangled.sh/tangled.sh/core/api/tangled"

     

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       )

     

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       type Ingester func(ctx context.Context, e *models.Event) error

     

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       +
       

     

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       func (s *Spindle) ingest() Ingester {

     

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       	return func(ctx context.Context, e *models.Event) error {

     

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       		var err error

     

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       		defer func() {

     

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       			eventTime := e.TimeUS

     

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       			lastTimeUs := eventTime + 1

     

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       			if err := s.db.SaveLastTimeUs(lastTimeUs); err != nil {

     

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       				err = fmt.Errorf("(deferred) failed to save last time us: %w", err)

     

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       			}

     

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       		}()

     

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       +
       

     

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       		if e.Kind != models.EventKindCommit {

     

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       			return nil

     

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       		}

     

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       +
       

     

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       		switch e.Commit.Collection {

     

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       		case tangled.SpindleMemberNSID:

     

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       			s.ingestMember(ctx, e)

     

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       		}

     

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       +
       

     

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       		return err

     

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       	}

     

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       }

     

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       func (s *Spindle) ingestMember(_ context.Context, e *models.Event) error {

     

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       	did := e.Did

     

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       	var err error

     

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       	l := s.l.With("component", "ingester", "record", tangled.SpindleMemberNSID)

     

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       	switch e.Commit.Operation {

     

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       	case models.CommitOperationCreate, models.CommitOperationUpdate:

     

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       		raw := e.Commit.Record

     

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       		record := tangled.SpindleMember{}

     

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       		err = json.Unmarshal(raw, &record)

     

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       		if err != nil {

     

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       			l.Error("invalid record", "error", err)

     

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       			return err

     

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       		}

     

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       		domain := s.cfg.Server.Hostname

     

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       		if s.cfg.Server.Dev {

     

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       			domain = s.cfg.Server.ListenAddr

     

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       		}

     

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       		recordInstance := *record.Instance

     

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       		if recordInstance != domain {

     

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       			l.Error("domain mismatch", "domain", recordInstance, "expected", domain)

     

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       			return fmt.Errorf("domain mismatch: %s != %s", *record.Instance, domain)

     

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       		}

     

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       		ok, err := s.e.E.Enforce(did, rbacDomain, rbacDomain, "server:invite")

     

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       		if err != nil || !ok {

     

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       			l.Error("failed to add member", "did", did)

     

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       			return fmt.Errorf("failed to enforce permissions: %w", err)

     

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       		}

     

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       		if err := s.e.AddMember(rbacDomain, record.Subject); err != nil {

     

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       			l.Error("failed to add member", "error", err)

     

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       			return fmt.Errorf("failed to add member: %w", err)

     

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       		}

     

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       		l.Info("added member from firehose", "member", record.Subject)

     

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       		if err := s.db.AddDid(did); err != nil {

     

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       			l.Error("failed to add did", "error", err)

     

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       			return fmt.Errorf("failed to add did: %w", err)

     

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       		}

     

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       		s.jc.AddDid(did)

     

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       		return nil

     

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       	}

     

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       	return nil

     

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       }

+66 -24

spindle/server.go

···

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       	"tangled.sh/tangled.sh/core/spindle/queue"

     

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       )

     

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       const (

     

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       	rbacDomain = "thisserver"

     

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       )

     

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       type Spindle struct {

     

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       	jc  *jetstream.JetstreamClient

     

       27
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       	db  *db.DB

     
···

       30
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       	n   *notifier.Notifier

     

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       	eng *engine.Engine

     

       32
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       	jq  *queue.Queue

     

       37
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       	cfg *config.Config

     

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       }

     

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       func Run(ctx context.Context) error {

     

       41
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       	logger := log.FromContext(ctx)

     

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       36
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       	cfg, err := config.Load(ctx)

     

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       	if err != nil {

     

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       		return fmt.Errorf("failed to load config: %w", err)

     
···

       47
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       	if err != nil {

     

       48
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       		return fmt.Errorf("failed to setup rbac enforcer: %w", err)

     

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       	}

     

       50
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       -
       

     

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       	logger := log.FromContext(ctx)

     

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       	collections := []string{tangled.SpindleMemberNSID}

     

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       	jc, err := jetstream.NewJetstreamClient(cfg.Server.JetstreamEndpoint, "spindle", collections, nil, logger, d, true, false)

     

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       -
       	if err != nil {

     

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       		return fmt.Errorf("failed to setup jetstream client: %w", err)

     

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       	}

     

       57
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       	e.E.EnableAutoSave(true)

     

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       	n := notifier.New()

     

       60
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       60
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       	eng, err := engine.New(ctx, d, &n)

     

       61
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       	if err != nil {

     

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       		return err

     
···

       64
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       	jq := queue.NewQueue(100, 2)

     

       66
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       67
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       	// starts a job queue runner in the background

     

       68
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       	jq.Start()

     

       69
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       	defer jq.Stop()

     

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       	collections := []string{tangled.SpindleMemberNSID}

     

       69
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       	jc, err := jetstream.NewJetstreamClient(cfg.Server.JetstreamEndpoint, "spindle", collections, nil, logger, d, false, false)

     

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       	if err != nil {

     

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       		return fmt.Errorf("failed to setup jetstream client: %w", err)

     

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       	}

     

       70
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       	spindle := Spindle{

     

       72
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       		jc:  jc,

     
···

       76
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       		n:   &n,

     

       77
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       		eng: eng,

     

       78
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       		jq:  jq,

     

       82
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       		cfg: cfg,

     

       79
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       	}

     

       80
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       81
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       -
       	// for each incoming sh.tangled.pipeline, we execute

     

       82
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       -
       	// spindle.processPipeline, which in turn enqueues the pipeline

     

       83
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       	// job in the above registered queue.

     

       85
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       	err = e.AddDomain(rbacDomain)

     

       86
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       +
       	if err != nil {

     

       87
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       		return fmt.Errorf("failed to set rbac domain: %w", err)

     

       88
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       	}

     

       89
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       	err = spindle.configureOwner()

     

       90
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       	if err != nil {

     

       91
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       		return err

     

       92
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       	}

     

       93
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       	logger.Info("owner set", "did", cfg.Server.Owner)

     

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       +
       

     

       95
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       	// starts a job queue runner in the background

     

       96
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       	jq.Start()

     

       97
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       	defer jq.Stop()

     

       98
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       +
       

     

       84
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       	cursorStore, err := cursor.NewSQLiteStore(cfg.Server.DBPath)

     

       85
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       	if err != nil {

     

       86
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       		return fmt.Errorf("failed to setup sqlite3 cursor store: %w", err)

     

       87
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       	}

     

       88
       88
       -
       	go func() {

     

       89
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       -
       		logger.Info("starting event consumer")

     

       90
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       -
       		knotEventSource := knotclient.NewEventSource("localhost:6000")

     

       91
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       92
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       		ccfg := knotclient.NewConsumerConfig()

     

       93
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       -
       		ccfg.Logger = logger

     

       94
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       -
       		ccfg.Dev = cfg.Server.Dev

     

       95
       95
       -
       		ccfg.ProcessFunc = spindle.processPipeline

     

       96
       96
       -
       		ccfg.CursorStore = cursorStore

     

       97
       97
       -
       		ccfg.AddEventSource(knotEventSource)

     

       104
       104
       +
       	err = jc.StartJetstream(ctx, spindle.ingest())

     

       105
       105
       +
       	if err != nil {

     

       106
       106
       +
       		return fmt.Errorf("failed to start jetstream consumer: %w", err)

     

       107
       107
       +
       	}

     

       108
       108
       +
       

     

       109
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       +
       	// for each incoming sh.tangled.pipeline, we execute

     

       110
       110
       +
       	// spindle.processPipeline, which in turn enqueues the pipeline

     

       111
       111
       +
       	// job in the above registered queue.

     

       98
       112
        
       

     

       99
       99
       -
       		ec := knotclient.NewEventConsumer(*ccfg)

     

       113
       113
       +
       	ccfg := knotclient.NewConsumerConfig()

     

       114
       114
       +
       	ccfg.Logger = logger

     

       115
       115
       +
       	ccfg.Dev = cfg.Server.Dev

     

       116
       116
       +
       	ccfg.ProcessFunc = spindle.processPipeline

     

       117
       117
       +
       	ccfg.CursorStore = cursorStore

     

       118
       118
       +
       	for _, knot := range spindle.cfg.Knots {

     

       119
       119
       +
       		kes := knotclient.NewEventSource(knot)

     

       120
       120
       +
       		ccfg.AddEventSource(kes)

     

       121
       121
       +
       	}

     

       122
       122
       +
       	ec := knotclient.NewEventConsumer(*ccfg)

     

       100
       123
        
       

     

       124
       124
       +
       	go func() {

     

       125
       125
       +
       		logger.Info("starting knot event consumer", "knots", spindle.cfg.Knots)

     

       101
       126
        
       		ec.Start(ctx)

     

       102
       127
        
       	}()

     

       103
       128
        
       

     
···

       159
       184
        
       

     

       160
       185
        
       	return nil

     

       161
       186
        
       }

     

       187
       187
       +
       

     

       188
       188
       +
       func (s *Spindle) configureOwner() error {

     

       189
       189
       +
       	cfgOwner := s.cfg.Server.Owner

     

       190
       190
       +
       	serverOwner, err := s.e.GetUserByRole("server:owner", rbacDomain)

     

       191
       191
       +
       	if err != nil {

     

       192
       192
       +
       		return fmt.Errorf("failed to fetch server:owner: %w", err)

     

       193
       193
       +
       	}

     

       194
       194
       +
       

     

       195
       195
       +
       	if len(serverOwner) == 0 {

     

       196
       196
       +
       		s.e.AddOwner(rbacDomain, cfgOwner)

     

       197
       197
       +
       	} else {

     

       198
       198
       +
       		if serverOwner[0] != cfgOwner {

     

       199
       199
       +
       			return fmt.Errorf("server owner mismatch: %s != %s", cfgOwner, serverOwner[0])

     

       200
       200
       +
       		}

     

       201
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       +
       	}

     

       202
       202
       +
       	return nil

     

       203
       203
       +
       }