Dockerfile

@@ -37,7 +37,7 @@ RUN make test
 
 # make build is a shim around backend/script/build, the one definition
 # of the build command:
-# CGO_ENABLED=0 go build -trimpath -ldflags "-s -w -X main.Version=... -X main.Buildarch=..."
+# CGO_ENABLED=0 go build -trimpath -ldflags "-s -w -X main.Version=..."
 # That script reads VERSION from the environment, so it is handed over
 # there rather than as a make variable.
 ARG VERSION=dev

backend/README.md

@@ -32,7 +32,7 @@ pattern as the repo root: the targets in `backend/Makefile` are thin shims over
 `test`, `fmt` and `fmt-check`:
 
 - `script/build` — compile the static `netwatch-server` binary with its version
-  and architecture stamped in. The version is `VERSION` from the environment;
+  stamped in. The version is `VERSION` from the environment;
   when that is unset or empty, it falls back to `git describe` inside a git
   checkout, then to `dev`
 - `script/test` — run the Go tests under a 30-second timeout

backend/cmd/netwatch-server/main.go

@@ -19,9 +19,8 @@ import (
 
 //nolint:gochecknoglobals // set via ldflags at build time
 var (
-	Appname   = "netwatch-server"
+	Appname = "netwatch-server"
-	Version   string
+	Version string
-	Buildarch string
 )
 
 func main() {
@@ -40,7 +39,6 @@ func main() {
 
 	globals.Appname = Appname
 	globals.Version = Version
-	globals.Buildarch = Buildarch
 
 	fx.New(
 		fx.Provide(

backend/internal/globals/globals.go

@@ -10,22 +10,18 @@ var (
 	Appname string
 	// Version is the git version tag.
 	Version string
-	// Buildarch is the build architecture.
-	Buildarch string
 )
 
 // Globals holds build-time metadata for the application.
 type Globals struct {
-	Appname   string
+	Appname string
-	Version   string
+	Version string
-	Buildarch string
 }
 
 // New creates a Globals instance from package-level variables.
 func New(_ fx.Lifecycle) (*Globals, error) {
 	return &Globals{
-		Appname:   Appname,
+		Appname: Appname,
-		Buildarch: Buildarch,
+		Version: Version,
-		Version:   Version,
 	}, nil
 }

backend/internal/logger/logger.go

@@ -5,6 +5,7 @@ package logger
 import (
 	"log/slog"
 	"os"
+	"runtime"
 
 	"sneak.berlin/go/netwatch/internal/globals"
 
@@ -95,6 +96,6 @@ func (l *Logger) Identify() {
 	l.log.Info("starting",
 		"appname", l.params.Globals.Appname,
 		"version", l.params.Globals.Version,
-		"buildarch", l.params.Globals.Buildarch,
+		"arch", runtime.GOARCH,
 	)
 }

backend/internal/server/http.go

@@ -4,6 +4,7 @@ import (
 	"errors"
 	"net"
 	"net/http"
+	"runtime"
 	"strconv"
 	"time"
 
@@ -53,7 +54,7 @@ func (s *Server) listenAndServe() {
 	s.log.Info("http begin listen",
 		"listenaddr", s.httpServer.Addr,
 		"version", s.params.Globals.Version,
-		"buildarch", s.params.Globals.Buildarch,
+		"arch", runtime.GOARCH,
 	)
 
 	err := s.httpServer.ListenAndServe()

backend/script/build

@@ -1,6 +1,6 @@
 #!/bin/sh
 # script/build: compile the static netwatch-server binary into the
-# backend project root, with its version and architecture stamped in.
+# backend project root, with its version stamped in.
 set -eu
 
 ROOT="$(cd "$(dirname "$0")/.." && pwd -P)"
@@ -14,7 +14,7 @@ main() {
     version="${VERSION:-$(git describe --always --dirty 2>/dev/null || echo dev)}"
 
     CGO_ENABLED=0 go build -trimpath \
-        -ldflags "-s -w -X main.Version=$version -X main.Buildarch=$(uname -m)" \
+        -ldflags "-s -w -X main.Version=$version" \
         -o netwatch-server ./cmd/netwatch-server/
 }