feat(opentelemetry): instrumentalize http calls and database accesses

go.mod

@@ -25,9 +25,12 @@ require (
 	github.com/stripe/stripe-go/v72 v72.122.0
 	github.com/uptrace/opentelemetry-go-extra/otellogrus v0.1.15
 	github.com/xdg-go/scram v1.1.1
-	go.mongodb.org/mongo-driver v1.10.1
+	go.mongodb.org/mongo-driver v1.10.3
 	go.opentelemetry.io/contrib/instrumentation/github.com/gorilla/mux/otelmux v0.34.0
+	go.opentelemetry.io/contrib/instrumentation/go.mongodb.org/mongo-driver/mongo/otelmongo v0.36.4
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.36.4
 	go.opentelemetry.io/otel v1.11.1
+	go.opentelemetry.io/otel/trace v1.11.1
 	go.uber.org/dig v1.15.0
 	go.uber.org/fx v1.18.1
 	golang.org/x/sync v0.0.0-20220819030929-7fc1605a5dde
@@ -105,8 +108,8 @@ require (
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.11.1 // indirect
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.11.1 // indirect
 	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.11.1 // indirect
+	go.opentelemetry.io/otel/metric v0.33.0 // indirect
 	go.opentelemetry.io/otel/sdk v1.11.1 // indirect
-	go.opentelemetry.io/otel/trace v1.11.1 // indirect
 	go.opentelemetry.io/proto/otlp v0.19.0 // indirect
 	go.uber.org/atomic v1.10.0 // indirect
 	go.uber.org/multierr v1.8.0 // indirect

go.sum

@@ -493,8 +493,8 @@ github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9de
 github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 go.etcd.io/bbolt v1.3.2/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
-go.mongodb.org/mongo-driver v1.10.1 h1:NujsPveKwHaWuKUer/ceo9DzEe7HIj1SlJ6uvXZG0S4=
-go.mongodb.org/mongo-driver v1.10.1/go.mod h1:z4XpeoU6w+9Vht+jAFyLgVrD+jGSQQe0+CBWFHNiHt8=
+go.mongodb.org/mongo-driver v1.10.3 h1:XDQEvmh6z1EUsXuIkXE9TaVeqHw6SwS1uf93jFs0HBA=
+go.mongodb.org/mongo-driver v1.10.3/go.mod h1:z4XpeoU6w+9Vht+jAFyLgVrD+jGSQQe0+CBWFHNiHt8=
 go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
 go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
 go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
@@ -505,6 +505,10 @@ go.opentelemetry.io/contrib/instrumentation/github.com/Shopify/sarama/otelsarama
 go.opentelemetry.io/contrib/instrumentation/github.com/Shopify/sarama/otelsarama v0.34.0/go.mod h1:8cfNbNK5aJIRQnqOFGEALF17iZPDym2mmYP+ECIxi8M=
 go.opentelemetry.io/contrib/instrumentation/github.com/gorilla/mux/otelmux v0.34.0 h1:OkXMRbgldT4yZR7RwB4SFYTjYJGTXwPQVX69pYtTnc4=
 go.opentelemetry.io/contrib/instrumentation/github.com/gorilla/mux/otelmux v0.34.0/go.mod h1:zMu+r6aEorSQi8Ad0Y1fNrznm+VM8F10D2WlZp3HeFw=
+go.opentelemetry.io/contrib/instrumentation/go.mongodb.org/mongo-driver/mongo/otelmongo v0.36.4 h1:IKvVGMy0s5MH0cKfwmwiHVtnrVOFuHU/wznLa8eN+Cs=
+go.opentelemetry.io/contrib/instrumentation/go.mongodb.org/mongo-driver/mongo/otelmongo v0.36.4/go.mod h1:mHrZBcL5tUSxYX1emmDCNDDf9an1PedCEGum4p9+Ep8=
+go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.36.4 h1:aUEBEdCa6iamGzg6fuYxDA8ThxvOG240mAvWDU+XLio=
+go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.36.4/go.mod h1:l2MdsbKTocpPS5nQZscqTR9jd8u96VYZdcpF8Sye7mA=
 go.opentelemetry.io/contrib/propagators/b3 v1.11.1 h1:icQ6ttRV+r/2fnU46BIo/g/mPu6Rs5Ug8Rtohe3KqzI=
 go.opentelemetry.io/contrib/propagators/b3 v1.11.1/go.mod h1:ECIveyMXgnl4gorxFcA7RYjJY/Ql9n20ubhbfDc3QfA=
 go.opentelemetry.io/otel v1.11.1 h1:4WLLAmcfkmDk2ukNXJyq3/kiz/3UzCaYq6PskJsaou4=
@@ -521,6 +525,8 @@ go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.11.1 h1:tFl63
 go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.11.1/go.mod h1:X620Jww3RajCJXw/unA+8IRTgxkdS7pi+ZwK9b7KUJk=
 go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.11.1 h1:3Yvzs7lgOw8MmbxmLRsQGwYdCubFmUHSooKaEhQunFQ=
 go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.11.1/go.mod h1:pyHDt0YlyuENkD2VwHsiRDf+5DfI3EH7pfhUYW6sQUE=
+go.opentelemetry.io/otel/metric v0.33.0 h1:xQAyl7uGEYvrLAiV/09iTJlp1pZnQ9Wl793qbVvED1E=
+go.opentelemetry.io/otel/metric v0.33.0/go.mod h1:QlTYc+EnYNq/M2mNk1qDDMRLpqCOj2f/r5c7Fd5FYaI=
 go.opentelemetry.io/otel/sdk v1.11.1 h1:F7KmQgoHljhUuJyA+9BiU+EkJfyX5nVVF4wyzWZpKxs=
 go.opentelemetry.io/otel/sdk v1.11.1/go.mod h1:/l3FE4SupHJ12TduVjUkZtlfFqDCQJlOlithYrdktys=
 go.opentelemetry.io/otel/trace v1.11.1 h1:ofxdnzsNrGBYXbP7t7zpUK281+go5rF7dvdIZXF8gdQ=

internal/app/database/module.go

@@ -12,6 +12,7 @@ import (
 	"go.mongodb.org/mongo-driver/mongo"
 	"go.mongodb.org/mongo-driver/mongo/options"
 	"go.mongodb.org/mongo-driver/mongo/readpref"
+	"go.opentelemetry.io/contrib/instrumentation/go.mongodb.org/mongo-driver/mongo/otelmongo"
 	"go.uber.org/fx"
 )
 
@@ -22,6 +23,7 @@ func MongoModule(uri string, dbName string) fx.Option {
 			reg := bson.NewRegistryBuilder().RegisterTypeMapEntry(bsontype.EmbeddedDocument, tM).Build()
 
 			return options.Client().
+				SetMonitor(otelmongo.NewMonitor()).
 				SetRegistry(reg).
 				ApplyURI(uri)
 		}),

internal/pkg/connectors/bankingcircle/client.go

@@ -1,13 +1,15 @@
 package bankingcircle
 
 import (
+	"context"
 	"encoding/json"
 	"fmt"
 	"io"
 	"net/http"
 	"time"
 
 	"github.com/formancehq/go-libs/sharedlogging"
+	"go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
 )
 
 type client struct {
@@ -25,9 +27,16 @@ type client struct {
 	accessTokenExpiresAt time.Time
 }
 
+func newHTTPClient() *http.Client {
+	return &http.Client{
+		Timeout:   10 * time.Second,
+		Transport: otelhttp.NewTransport(http.DefaultTransport),
+	}
+}
+
 func newClient(username, password, endpoint, authorizationEndpoint string, logger sharedlogging.Logger) (*client, error) {
 	c := &client{
-		httpClient: &http.Client{Timeout: 10 * time.Second},
+		httpClient: newHTTPClient(),
 
 		username:              username,
 		password:              password,
@@ -37,15 +46,16 @@ func newClient(username, password, endpoint, authorizationEndpoint string, logge
 		logger: logger,
 	}
 
-	if err := c.login(); err != nil {
+	if err := c.login(context.TODO()); err != nil {
 		return nil, err
 	}
 
 	return c, nil
 }
 
-func (c *client) login() error {
-	req, err := http.NewRequest(http.MethodGet, c.authorizationEndpoint+"/api/v1/authorizations/authorize", http.NoBody)
+func (c *client) login(ctx context.Context) error {
+	req, err := http.NewRequestWithContext(ctx, http.MethodGet,
+		c.authorizationEndpoint+"/api/v1/authorizations/authorize", http.NoBody)
 	if err != nil {
 		return fmt.Errorf("failed to create login request: %w", err)
 	}
@@ -87,12 +97,12 @@ func (c *client) login() error {
 	return nil
 }
 
-func (c *client) ensureAccessTokenIsValid() error {
+func (c *client) ensureAccessTokenIsValid(ctx context.Context) error {
 	if c.accessTokenExpiresAt.After(time.Now()) {
 		return nil
 	}
 
-	return c.login()
+	return c.login(ctx)
 }
 
 //nolint:tagliatelle // allow for client-side structures
@@ -164,11 +174,11 @@ type payment struct {
 	} `json:"creditorInformation"`
 }
 
-func (c *client) getAllPayments() ([]*payment, error) {
+func (c *client) getAllPayments(ctx context.Context) ([]*payment, error) {
 	var payments []*payment
 
 	for page := 0; ; page++ {
-		pagedPayments, err := c.getPayments(page)
+		pagedPayments, err := c.getPayments(ctx, page)
 		if err != nil {
 			return nil, err
 		}
@@ -183,12 +193,12 @@ func (c *client) getAllPayments() ([]*payment, error) {
 	return payments, nil
 }
 
-func (c *client) getPayments(page int) ([]*payment, error) {
-	if err := c.ensureAccessTokenIsValid(); err != nil {
+func (c *client) getPayments(ctx context.Context, page int) ([]*payment, error) {
+	if err := c.ensureAccessTokenIsValid(ctx); err != nil {
 		return nil, err
 	}
 
-	req, err := http.NewRequest(http.MethodGet, c.endpoint+"/api/v1/payments/singles", http.NoBody)
+	req, err := http.NewRequestWithContext(ctx, http.MethodGet, c.endpoint+"/api/v1/payments/singles", http.NoBody)
 	if err != nil {
 		return nil, fmt.Errorf("failed to create login request: %w", err)
 	}

internal/pkg/connectors/bankingcircle/task_fetch_payments.go

@@ -16,7 +16,7 @@ func taskFetchPayments(logger sharedlogging.Logger, client *client) task.Task {
 		scheduler task.Scheduler[TaskDescriptor],
 		ingester ingestion.Ingester,
 	) error {
-		paymentsList, err := client.getAllPayments()
+		paymentsList, err := client.getAllPayments(ctx)
 		if err != nil {
 			return err
 		}

internal/pkg/connectors/currencycloud/client/client.go

@@ -4,16 +4,19 @@ import (
 	"context"
 	"fmt"
 	"net/http"
+
+	"go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
 )
 
 type apiTransport struct {
-	authToken string
+	authToken  string
+	underlying *otelhttp.Transport
 }
 
 func (t *apiTransport) RoundTrip(req *http.Request) (*http.Response, error) {
 	req.Header.Add("X-Auth-Token", t.authToken)
 
-	return http.DefaultTransport.RoundTrip(req)
+	return t.underlying.RoundTrip(req)
 }
 
 type Client struct {
@@ -29,14 +32,29 @@ func (c *Client) buildEndpoint(path string, args ...interface{}) string {
 
 const devAPIEndpoint = "https://devapi.currencycloud.com"
 
+func newAuthenticatedHTTPClient(authToken string) *http.Client {
+	return &http.Client{
+		Transport: &apiTransport{
+			authToken:  authToken,
+			underlying: otelhttp.NewTransport(http.DefaultTransport),
+		},
+	}
+}
+
+func newHTTPClient() *http.Client {
+	return &http.Client{
+		Transport: otelhttp.NewTransport(http.DefaultTransport),
+	}
+}
+
 // NewClient creates a new client for the CurrencyCloud API.
 func NewClient(ctx context.Context, loginID, apiKey, endpoint string) (*Client, error) {
 	if endpoint == "" {
 		endpoint = devAPIEndpoint
 	}
 
 	c := &Client{
-		httpClient: &http.Client{},
+		httpClient: newHTTPClient(),
 		endpoint:   endpoint,
 		loginID:    loginID,
 		apiKey:     apiKey,
@@ -47,7 +65,7 @@ func NewClient(ctx context.Context, loginID, apiKey, endpoint string) (*Client,
 		return nil, err
 	}
 
-	c.httpClient.Transport = &apiTransport{authToken: authToken}
+	c.httpClient = newAuthenticatedHTTPClient(authToken)
 
 	return c, nil
 }

internal/pkg/connectors/modulr/client/client.go

@@ -5,17 +5,19 @@ import (
 	"net/http"
 
 	"github.com/formancehq/payments/internal/pkg/connectors/modulr/hmac"
+	"go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
 )
 
 type apiTransport struct {
-	apiKey  string
-	headers map[string]string
+	apiKey     string
+	headers    map[string]string
+	underlying http.RoundTripper
 }
 
 func (t *apiTransport) RoundTrip(req *http.Request) (*http.Response, error) {
 	req.Header.Add("Authorization", t.apiKey)
 
-	return http.DefaultTransport.RoundTrip(req)
+	return t.underlying.RoundTrip(req)
 }
 
 type responseWrapper[t any] struct {
@@ -50,8 +52,9 @@ func NewClient(apiKey, apiSecret, endpoint string) (*Client, error) {
 	return &Client{
 		httpClient: &http.Client{
 			Transport: &apiTransport{
-				headers: headers,
-				apiKey:  apiKey,
+				headers:    headers,
+				apiKey:     apiKey,
+				underlying: otelhttp.NewTransport(http.DefaultTransport),
 			},
 		},
 		endpoint: endpoint,

internal/pkg/connectors/stripe/client.go

@@ -7,6 +7,7 @@ import (
 	"net/http"
 
 	"github.com/formancehq/payments/internal/pkg/writeonly"
+	"go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
 
 	"github.com/pkg/errors"
 	"github.com/stripe/stripe-go/v72"
@@ -51,13 +52,11 @@ func (d *DefaultClient) ForAccount(account string) Client {
 func (d *DefaultClient) BalanceTransactions(ctx context.Context,
 	options ...ClientOption,
 ) ([]*stripe.BalanceTransaction, bool, error) {
-	req, err := http.NewRequest(http.MethodGet, balanceTransactionsEndpoint, nil)
+	req, err := http.NewRequestWithContext(ctx, http.MethodGet, balanceTransactionsEndpoint, nil)
 	if err != nil {
 		return nil, false, errors.Wrap(err, "creating http request")
 	}
 
-	req = req.WithContext(ctx)
-
 	for _, opt := range options {
 		opt.apply(req)
 	}
@@ -127,9 +126,15 @@ func (d *DefaultClient) BalanceTransactions(ctx context.Context,
 	return asBalanceTransactions, rsp.HasMore, nil
 }
 
-func NewDefaultClient(httpClient *http.Client, apiKey string, storage writeonly.Storage) *DefaultClient {
+func newHTTPClient() *http.Client {
+	return &http.Client{
+		Transport: otelhttp.NewTransport(http.DefaultTransport),
+	}
+}
+
+func NewDefaultClient(apiKey string, storage writeonly.Storage) *DefaultClient {
 	return &DefaultClient{
-		httpClient: httpClient,
+		httpClient: newHTTPClient(),
 		apiKey:     apiKey,
 		storage:    storage,
 	}

internal/pkg/connectors/stripe/task_connected_account.go

@@ -2,7 +2,6 @@ package stripe
 
 import (
 	"context"
-	"net/http"
 
 	"github.com/formancehq/payments/internal/pkg/ingestion"
 	"github.com/formancehq/payments/internal/pkg/task"
@@ -57,7 +56,7 @@ func ConnectedAccountTask(config Config, account string) func(ctx context.Contex
 			IngesterFn(func(ctx context.Context, bts []*stripe.BalanceTransaction, commitState TimelineState, tail bool) error {
 				return ingestBatch(ctx, logger, ingester, bts, commitState, tail)
 			}),
-			NewTimeline(NewDefaultClient(http.DefaultClient, config.APIKey, storage).
+			NewTimeline(NewDefaultClient(config.APIKey, storage).
 				ForAccount(account), config.TimelineConfig, task.MustResolveTo(ctx, resolver, TimelineState{})),
 		)
 

internal/pkg/connectors/stripe/task_main.go

@@ -2,13 +2,11 @@ package stripe
 
 import (
 	"context"
-	"net/http"
 
+	"github.com/formancehq/go-libs/sharedlogging"
 	"github.com/formancehq/payments/internal/pkg/ingestion"
 	"github.com/formancehq/payments/internal/pkg/task"
 	"github.com/formancehq/payments/internal/pkg/writeonly"
-
-	"github.com/formancehq/go-libs/sharedlogging"
 	"github.com/pkg/errors"
 	"github.com/stripe/stripe-go/v72"
 )
@@ -62,7 +60,7 @@ func MainTask(config Config) func(ctx context.Context, logger sharedlogging.Logg
 				) error {
 					return ingest(ctx, logger, scheduler, ingester, batch, commitState, tail)
 				}),
-				NewTimeline(NewDefaultClient(http.DefaultClient, config.APIKey, storage),
+				NewTimeline(NewDefaultClient(config.APIKey, storage),
 					config.TimelineConfig, task.MustResolveTo(ctx, resolver, TimelineState{})),
 			),
 			config.PollingPeriod,