Add version handler for api

Dockerfile

@@ -1,6 +1,6 @@
 FROM golang:1.21.6-alpine3.19 as builder
 
-RUN apk add --no-cache make gcc musl-dev linux-headers jq bash
+RUN apk add --no-cache make gcc musl-dev linux-headers jq bash git
 
 WORKDIR /app
 

api/Makefile

@@ -1,3 +1,6 @@
+GITCOMMIT ?= $(shell git rev-parse HEAD)
+LDFLAGS := -ldflags "-X github.com/base-org/blob-archiver/api/version.GitCommit=$(GITCOMMIT)"
+
 blob-api:
 	env GO111MODULE=on GOOS=$(TARGETOS) GOARCH=$(TARGETARCH) go build -v $(LDFLAGS) -o ./bin/blob-api ./cmd/main.go
 

api/service/api.go

@@ -15,6 +15,7 @@ import (
 	"github.com/attestantio/go-eth2-client/api"
 	"github.com/attestantio/go-eth2-client/spec/deneb"
 	m "github.com/base-org/blob-archiver/api/metrics"
+	"github.com/base-org/blob-archiver/api/version"
 	"github.com/base-org/blob-archiver/common/storage"
 	opmetrics "github.com/ethereum-optimism/optimism/op-service/metrics"
 	"github.com/ethereum/go-ethereum/common"
@@ -106,6 +107,7 @@ func NewAPI(dataStoreClient storage.DataStoreReader, beaconClient client.BeaconB
 	})
 
 	r.Get("/eth/v1/beacon/blob_sidecars/{id}", result.blobSidecarHandler)
+	r.Get("/eth/v1/node/version", result.versionHandler)
 
 	return result
 }
@@ -128,6 +130,17 @@ func isKnownIdentifier(id string) bool {
 	return slices.Contains([]string{"genesis", "finalized", "head"}, id)
 }
 
+// versionHandler implements the /eth/v1/node/version endpoint.
+func (a *API) versionHandler(w http.ResponseWriter, _ *http.Request) {
+	w.Header().Set("Content-Type", jsonAcceptType)
+	w.WriteHeader(http.StatusOK)
+	err := json.NewEncoder(w).Encode(version.APIVersion)
+	if err != nil {
+		a.logger.Error("unable to encode version to JSON", "err", err)
+		errServerError.write(w)
+	}
+}
+
 // toBeaconBlockHash converts a string that can be a slot, hash or identifier to a beacon block hash.
 func (a *API) toBeaconBlockHash(id string) (common.Hash, *httpError) {
 	if isHash(id) {

api/service/api_test.go

@@ -18,6 +18,7 @@ import (
 	"github.com/base-org/blob-archiver/common/beacon/beacontest"
 	"github.com/base-org/blob-archiver/common/blobtest"
 	"github.com/base-org/blob-archiver/common/storage"
+	"github.com/ethereum-optimism/optimism/op-service/eth"
 	"github.com/ethereum-optimism/optimism/op-service/testlog"
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/log"
@@ -303,6 +304,23 @@ func TestAPIService(t *testing.T) {
 	}
 }
 
+func TestVersionHandler(t *testing.T) {
+	a, _, _, cleanup := setup(t)
+	defer cleanup()
+
+	request := httptest.NewRequest("GET", "/eth/v1/node/version", nil)
+	response := httptest.NewRecorder()
+
+	a.router.ServeHTTP(response, request)
+
+	require.Equal(t, 200, response.Code)
+	require.Equal(t, "application/json", response.Header().Get("Content-Type"))
+	var v eth.APIVersionResponse
+	err := json.Unmarshal(response.Body.Bytes(), &v)
+	require.NoError(t, err)
+	require.Equal(t, "Blob Archiver API/unknown", v.Data.Version)
+}
+
 func TestHealthHandler(t *testing.T) {
 	a, _, _, cleanup := setup(t)
 	defer cleanup()

api/version/version.go

@@ -0,0 +1,25 @@
+package version
+
+import (
+	"fmt"
+
+	"github.com/ethereum-optimism/optimism/op-service/eth"
+)
+
+var (
+	GitCommit  = ""
+	APIVersion eth.APIVersionResponse
+)
+
+func init() {
+	commit := GitCommit
+	if commit == "" {
+		commit = "unknown"
+	}
+
+	APIVersion = eth.APIVersionResponse{
+		Data: eth.VersionInformation{
+			Version: fmt.Sprintf("Blob Archiver API/%s", commit),
+		},
+	}
+}

docker-compose.yml

@@ -7,6 +7,8 @@ services:
       dockerfile: Dockerfile
     env_file:
       - .env
+    ports:
+      - "8000:8000"
     command:
       - "blob-api"
     depends_on:

go.mod

@@ -4,19 +4,19 @@ go 1.21.6
 
 require (
 	github.com/attestantio/go-eth2-client v0.21.1
-	github.com/ethereum-optimism/optimism v1.7.2
-	github.com/ethereum/go-ethereum v1.13.8
+	github.com/ethereum-optimism/optimism v1.7.6
+	github.com/ethereum/go-ethereum v1.101315.1
 	github.com/go-chi/chi/v5 v5.0.12
-	github.com/minio/minio-go/v7 v7.0.66
+	github.com/minio/minio-go/v7 v7.0.70
 	github.com/prometheus/client_golang v1.19.0
+	github.com/rs/zerolog v1.32.0
 	github.com/stretchr/testify v1.9.0
 	github.com/urfave/cli/v2 v2.27.1
 )
 
 require (
 	github.com/DataDog/zstd v1.5.2 // indirect
 	github.com/Microsoft/go-winio v0.6.1 // indirect
-	github.com/VictoriaMetrics/fastcache v1.12.1 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/bits-and-blooms/bitset v1.10.0 // indirect
 	github.com/btcsuite/btcd/btcec/v2 v2.2.0 // indirect
@@ -33,9 +33,9 @@ require (
 	github.com/crate-crypto/go-kzg-4844 v0.7.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/deckarep/golang-set/v2 v2.1.0 // indirect
-	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0 // indirect
+	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.3.0 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
-	github.com/ethereum-optimism/superchain-registry/superchain v0.0.0-20240318114348-52d3dbd1605d // indirect
+	github.com/ethereum-optimism/superchain-registry/superchain v0.0.0-20240522134500-19555bdbdc95 // indirect
 	github.com/ethereum/c-kzg-4844 v0.4.0 // indirect
 	github.com/fatih/color v1.16.0 // indirect
 	github.com/ferranbt/fastssz v0.1.3 // indirect
@@ -44,16 +44,16 @@ require (
 	github.com/go-logr/logr v1.2.4 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/go-ole/go-ole v1.3.0 // indirect
+	github.com/goccy/go-json v0.10.2 // indirect
 	github.com/goccy/go-yaml v1.9.2 // indirect
 	github.com/gofrs/flock v0.8.1 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/snappy v0.0.5-0.20220116011046-fa5810519dcb // indirect
 	github.com/google/uuid v1.6.0 // indirect
-	github.com/gorilla/websocket v1.5.0 // indirect
+	github.com/gorilla/websocket v1.5.1 // indirect
 	github.com/holiman/uint256 v1.2.4 // indirect
 	github.com/huandu/go-clone v1.6.0 // indirect
-	github.com/json-iterator/go v1.1.12 // indirect
-	github.com/klauspost/compress v1.17.4 // indirect
+	github.com/klauspost/compress v1.17.6 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.7 // indirect
 	github.com/kr/pretty v0.3.1 // indirect
 	github.com/kr/text v0.2.0 // indirect
@@ -64,8 +64,6 @@ require (
 	github.com/minio/sha256-simd v1.0.1 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/mmcloughlin/addchain v0.4.0 // indirect
-	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
-	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/olekukonko/tablewriter v0.0.5 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
@@ -77,28 +75,26 @@ require (
 	github.com/rivo/uniseg v0.4.3 // indirect
 	github.com/rogpeppe/go-internal v1.11.0 // indirect
 	github.com/rs/xid v1.5.0 // indirect
-	github.com/rs/zerolog v1.32.0 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/shirou/gopsutil v3.21.11+incompatible // indirect
-	github.com/sirupsen/logrus v1.9.3 // indirect
 	github.com/supranational/blst v0.3.11 // indirect
 	github.com/syndtr/goleveldb v1.0.1-0.20220614013038-64ee5596c38a // indirect
 	github.com/tklauser/go-sysconf v0.3.12 // indirect
 	github.com/tklauser/numcpus v0.6.1 // indirect
 	github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 // indirect
-	github.com/yusufpapurcu/wmi v1.2.2 // indirect
+	github.com/yusufpapurcu/wmi v1.2.3 // indirect
 	go.opentelemetry.io/otel v1.16.0 // indirect
 	go.opentelemetry.io/otel/metric v1.16.0 // indirect
 	go.opentelemetry.io/otel/trace v1.16.0 // indirect
-	golang.org/x/crypto v0.21.0 // indirect
-	golang.org/x/exp v0.0.0-20231110203233-9a3e6036ecaa // indirect
+	golang.org/x/crypto v0.23.0 // indirect
+	golang.org/x/exp v0.0.0-20240112132812-db7319d0e0e3 // indirect
 	golang.org/x/mod v0.14.0 // indirect
-	golang.org/x/net v0.21.0 // indirect
+	golang.org/x/net v0.23.0 // indirect
 	golang.org/x/sync v0.6.0 // 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 v0.16.1 // indirect
+	golang.org/x/sys v0.20.0 // indirect
+	golang.org/x/term v0.20.0 // indirect
+	golang.org/x/text v0.15.0 // indirect
+	golang.org/x/tools v0.17.0 // indirect
 	golang.org/x/xerrors v0.0.0-20231012003039-104605ab7028 // indirect
 	google.golang.org/protobuf v1.32.0 // indirect
 	gopkg.in/cenkalti/backoff.v1 v1.1.0 // indirect
@@ -108,4 +104,4 @@ require (
 	rsc.io/tmplfunc v0.0.3 // indirect
 )
 
-replace github.com/ethereum/go-ethereum v1.13.8 => github.com/ethereum-optimism/op-geth v1.101308.3-rc.1
+replace github.com/ethereum/go-ethereum v1.101315.1 => github.com/ethereum-optimism/op-geth v1.101315.1