OpenTelemetry tracing using OTLP exporter

.github/workflows/test.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go-version: [ '1.21.x' ]
+        go-version: [ '1.22.x' ]
 
     env:
       CGO_ENABLED: 0

.gitignore

@@ -1,5 +1,5 @@
-bin/
-etc/waas-auth.conf
-etc/id_rsa
-etc/id_rsa.pub
-version.go
+/bin/
+/etc/waas-auth.conf
+/etc/id_rsa
+/etc/id_rsa.pub
+/version.go

config/config.go

@@ -17,6 +17,7 @@ type Config struct {
 	KMS       KMSConfig        `toml:"kms"`
 	Database  DatabaseConfig   `toml:"database"`
 	Telemetry telemetry.Config `toml:"telemetry"`
+	Tracing   TracingConfig    `toml:"tracing"`
 }
 
 type AdminConfig struct {
@@ -49,6 +50,10 @@ type DatabaseConfig struct {
 	SessionsTable string `toml:"sessions_table"`
 }
 
+type TracingConfig struct {
+	Endpoint string `toml:"endpoint"`
+}
+
 func New() (*Config, error) {
 	fileName := os.Getenv("CONFIG")
 	var cfg Config

etc/waas-auth.dev.conf

@@ -0,0 +1,39 @@
+region = "ca-central-1"
+
+[service]
+    mode = "dev"
+    vsock = true
+    use_nsm = true
+    enclave_port = 5000
+    proxy_port = 8000
+    debug_profiler = true
+
+[telemetry]
+    allow_any = true
+
+[tracing]
+    endpoint = "0.0.0.0:4318"
+
+[admin]
+    public_key = '''-----BEGIN RSA PUBLIC KEY-----
+MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz+WUoYyHdSNN802C9q3Z
+fn9U1/hGblhsaKmnDMW1TrNcIbjp+W1iAXBgaGlyKpPq6pO6AezWswBTBJfRlXaJ
+Uqw6XfQxkv1JTJqoRRI3dRs7EopYr53eEM0xWx3q1EDCYr//z2XCG69XiIr3jD/4
+ndaCARls5nSx7ffc94dnxZGnUMIlY/hoftNoaLu1G6yVLJmBxhIv4HkpqdOa0QON
+P+cfxrocQl7dkdn31TKdrAfaZa0P7VIPiqE9dxN3vuhMFJoMWmWFlvpV8LXzLlm3
+O/1N3VmFauveH6CaYZ1uiBvwsNUiKczJWlPloDRNO/HKsH1gF/EqfF9ObU1WGP3A
+QwIDAQAB
+-----END RSA PUBLIC KEY-----'''
+
+[endpoints]
+    metadata_server = "http://169.254.169.254"
+    waas_api_server = "https://dev-api.sequence.app"
+
+[database]
+    tenants_table = "dev_tenants"
+    accounts_table = "dev_accounts"
+    sessions_table = "dev_sessions"
+
+[kms]
+    tenant_keys = ["arn:aws:kms:ca-central-1:767397863481:key/eea4d73b-f055-4941-9fc9-8ed3cff162be"]
+    default_session_keys = ["arn:aws:kms:ca-central-1:767397863481:key/eea4d73b-f055-4941-9fc9-8ed3cff162be"]

etc/waas-auth.next.conf

@@ -11,6 +11,9 @@ region = "us-east-2"
 [telemetry]
     allow_any = true
 
+[tracing]
+    endpoint = "0.0.0.0:4318"
+
 [admin]
     public_key = '''-----BEGIN RSA PUBLIC KEY-----
 MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz+WUoYyHdSNN802C9q3Z

etc/waas-auth.prod.conf

@@ -11,6 +11,9 @@ region = "ca-central-1"
 [telemetry]
     allow_any = true
 
+[tracing]
+    endpoint = "0.0.0.0:4318"
+
 [admin]
     public_key = '''-----BEGIN RSA PUBLIC KEY-----
 MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuHXPk+w9FDqjwV38kmFN

etc/waas-auth.sample.conf

@@ -11,6 +11,9 @@ region = "us-east-1"
 [telemetry]
     allow_any = true
 
+[tracing]
+    endpoint = "0.0.0.0:4318"
+
 [admin]
     # Public key from the keypair used to generate admin JWTs
     #

go.mod

@@ -7,11 +7,12 @@ require (
 	github.com/0xsequence/go-sequence v0.29.4
 	github.com/0xsequence/nitrocontrol v0.3.0
 	github.com/BurntSushi/toml v1.3.2
-	github.com/aws/aws-sdk-go-v2 v1.25.2
+	github.com/aws/aws-sdk-go-v2 v1.26.1
 	github.com/aws/aws-sdk-go-v2/config v1.27.4
 	github.com/aws/aws-sdk-go-v2/feature/dynamodb/attributevalue v1.13.6
-	github.com/aws/aws-sdk-go-v2/service/dynamodb v1.30.1
+	github.com/aws/aws-sdk-go-v2/service/dynamodb v1.31.1
 	github.com/aws/aws-sdk-go-v2/service/kms v1.29.1
+	github.com/cenkalti/backoff/v4 v4.3.0
 	github.com/go-chi/chi/v5 v5.0.12
 	github.com/go-chi/httplog v0.3.2
 	github.com/go-chi/jwtauth/v5 v5.3.0
@@ -22,10 +23,19 @@ require (
 	github.com/goware/validation v0.1.2
 	github.com/lestrrat-go/jwx/v2 v2.0.20
 	github.com/mdlayher/vsock v1.2.1
+	github.com/riandyrn/otelchi v0.7.0
 	github.com/rs/zerolog v1.32.0
 	github.com/stretchr/testify v1.9.0
 	github.com/webrpc/webrpc v0.15.2
+	go.opentelemetry.io/contrib/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws v0.50.0
+	go.opentelemetry.io/contrib/propagators/aws v1.25.0
+	go.opentelemetry.io/otel v1.25.0
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.25.0
+	go.opentelemetry.io/otel/sdk v1.25.0
+	go.opentelemetry.io/otel/trace v1.25.0
+	go.opentelemetry.io/proto/otlp v1.1.0
 	golang.org/x/sync v0.6.0
+	google.golang.org/protobuf v1.33.0
 )
 
 require (
@@ -34,17 +44,18 @@ require (
 	github.com/Microsoft/go-winio v0.6.1 // indirect
 	github.com/aws/aws-sdk-go-v2/credentials v1.17.4 // indirect
 	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.15.2 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.2 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.2 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.5 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.5 // indirect
 	github.com/aws/aws-sdk-go-v2/internal/ini v1.8.0 // indirect
 	github.com/aws/aws-sdk-go-v2/service/dynamodbstreams v1.20.1 // indirect
-	github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.11.1 // indirect
-	github.com/aws/aws-sdk-go-v2/service/internal/endpoint-discovery v1.9.2 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.11.2 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/endpoint-discovery v1.9.6 // indirect
 	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.11.2 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sqs v1.31.4 // indirect
 	github.com/aws/aws-sdk-go-v2/service/sso v1.20.1 // indirect
 	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.23.1 // indirect
 	github.com/aws/aws-sdk-go-v2/service/sts v1.28.1 // indirect
-	github.com/aws/smithy-go v1.20.1 // indirect
+	github.com/aws/smithy-go v1.20.2 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/btcsuite/btcd v0.24.0 // indirect
 	github.com/btcsuite/btcd/btcec/v2 v2.3.2 // indirect
@@ -56,10 +67,13 @@ require (
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0 // indirect
 	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
 	github.com/emirpasic/gods v1.18.1 // indirect
+	github.com/felixge/httpsnoop v1.0.4 // indirect
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
 	github.com/fxamacker/cbor/v2 v2.5.0 // indirect
 	github.com/gibson042/canonicaljson-go v1.0.3 // indirect
 	github.com/gliderlabs/ssh v0.3.5 // indirect
+	github.com/go-logr/logr v1.4.1 // indirect
+	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/go-stack/stack v1.8.1 // indirect
 	github.com/goccy/go-json v0.10.2 // indirect
 	github.com/golang-cz/textcase v1.2.1 // indirect
@@ -75,6 +89,7 @@ require (
 	github.com/goware/logger v0.3.0 // indirect
 	github.com/goware/singleflight v0.2.0 // indirect
 	github.com/goware/superr v0.0.2 // indirect
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.19.0 // indirect
 	github.com/hashicorp/golang-lru/v2 v2.0.7 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99 // indirect
@@ -111,16 +126,19 @@ require (
 	github.com/uber-go/tally/v4 v4.1.11 // indirect
 	github.com/x448/float16 v0.8.4 // indirect
 	github.com/xanzy/ssh-agent v0.3.3 // indirect
+	go.opentelemetry.io/otel/metric v1.25.0 // indirect
 	go.uber.org/atomic v1.11.0 // indirect
-	golang.org/x/crypto v0.19.0 // indirect
+	golang.org/x/crypto v0.21.0 // indirect
 	golang.org/x/exp v0.0.0-20240222234643-814bf88cf225 // indirect
 	golang.org/x/mod v0.15.0 // indirect
-	golang.org/x/net v0.21.0 // indirect
-	golang.org/x/sys v0.17.0 // indirect
-	golang.org/x/term v0.17.0 // indirect
+	golang.org/x/net v0.23.0 // indirect
+	golang.org/x/sys v0.18.0 // indirect
+	golang.org/x/term v0.18.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
 	golang.org/x/tools v0.18.0 // indirect
-	google.golang.org/protobuf v1.32.0 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20240227224415-6ceb2ff114de // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240401170217-c3f982113cda // indirect
+	google.golang.org/grpc v1.63.0 // indirect
 	gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce // indirect
 	gopkg.in/src-d/go-billy.v4 v4.3.2 // indirect
 	gopkg.in/src-d/go-git.v4 v4.13.1 // indirect