Makefile

@@ -8,8 +8,10 @@ VERSION        ?= $(shell git describe --tags --always --dirty 2>/dev/null || ec
 COMMIT         ?= $(shell git rev-parse HEAD 2>/dev/null || echo none)
 DATE           ?= $(shell date -u +%Y-%m-%dT%H:%M:%SZ)
 VERSION_PKG    := gitea.dcglab.co.uk/steve/restic-manager/internal/version
-LDFLAGS        := -s -w -X main.version=$(VERSION) -X main.commit=$(COMMIT) -X main.date=$(DATE) \
+LDFLAGS        := -s -w \
-                  -X $(VERSION_PKG).Version=$(VERSION) -X $(VERSION_PKG).Commit=$(COMMIT)
+                  -X $(VERSION_PKG).Version=$(VERSION) \
+                  -X $(VERSION_PKG).Commit=$(COMMIT) \
+                  -X $(VERSION_PKG).Date=$(DATE)
 GOFLAGS        := -trimpath
 DOCKER_IMAGE   ?= gitea.dcglab.co.uk/steve/restic-manager
 DOCKER_TAG     ?= dev

cmd/agent/main.go

@@ -22,12 +22,7 @@ import (
 	"gitea.dcglab.co.uk/steve/restic-manager/internal/agent/wsclient"
 	"gitea.dcglab.co.uk/steve/restic-manager/internal/api"
 	"gitea.dcglab.co.uk/steve/restic-manager/internal/restic"
-)
+	"gitea.dcglab.co.uk/steve/restic-manager/internal/version"
-
-var (
-	version = "dev"
-	commit  = "none"
-	date    = "unknown"
 )
 
 func main() {
@@ -66,7 +61,7 @@ func run() error {
 	flag.Parse()
 
 	if *showVersion {
-		fmt.Printf("restic-manager-agent %s (commit %s, built %s)\n", version, commit, date)
+		fmt.Printf("restic-manager-agent %s (commit %s, built %s)\n", version.Version, version.Commit, version.Date)
 		return nil
 	}
 
@@ -82,14 +77,14 @@ func run() error {
 		if *enrollServer == "" {
 			return errors.New("enrollment: -enroll-server is required with -enroll-token")
 		}
-		return doEnroll(*enrollServer, *enrollToken, cfg, version)
+		return doEnroll(*enrollServer, *enrollToken, cfg, version.Version)
 	}
 
 	// Announce-and-approve: -enroll-server set, no token, agent not
 	// yet enrolled. Run the announce flow inline; on success the cfg
 	// has the bearer + host_id and we drop into the normal run loop.
 	if !cfg.Enrolled() && *enrollServer != "" {
-		if err := doAnnounce(*enrollServer, cfg, version); err != nil {
+		if err := doAnnounce(*enrollServer, cfg, version.Version); err != nil {
 			return fmt.Errorf("announce: %w", err)
 		}
 	}
@@ -106,7 +101,7 @@ func run() error {
 		return fmt.Errorf("sysinfo: %w", err)
 	}
 	slog.Info("agent starting",
-		"version", version,
+		"version", version.Version,
 		"host_id", cfg.HostID,
 		"server", cfg.ServerURL,
 		"restic_version", snap.ResticVersion,
@@ -136,7 +131,7 @@ func run() error {
 		CertPinSHA256: cfg.CertPinSHA256,
 		HelloPayload: api.HelloPayload{
 			ProtocolVersion: snap.ProtocolVersion,
-			AgentVersion:    version,
+			AgentVersion:    version.Version,
 			ResticVersion:   snap.ResticVersion,
 			Hostname:        snap.Hostname,
 			OS:              snap.OS,

cmd/server/main.go

@@ -26,12 +26,7 @@ import (
 	"gitea.dcglab.co.uk/steve/restic-manager/internal/server/ui"
 	"gitea.dcglab.co.uk/steve/restic-manager/internal/server/ws"
 	"gitea.dcglab.co.uk/steve/restic-manager/internal/store"
-)
+	"gitea.dcglab.co.uk/steve/restic-manager/internal/version"
-
-var (
-	version = "dev"
-	commit  = "none"
-	date    = "unknown"
 )
 
 func main() {
@@ -47,7 +42,7 @@ func run() error {
 	flag.Parse()
 
 	if *showVersion {
-		fmt.Printf("restic-manager-server %s (commit %s, built %s)\n", version, commit, date)
+		fmt.Printf("restic-manager-server %s (commit %s, built %s)\n", version.Version, version.Commit, version.Date)
 		return nil
 	}
 
@@ -123,7 +118,7 @@ func run() error {
 		NotificationHub: notifHub,
 		UpdateWatcher:   updateWatcher,
 		UI:              renderer,
-		Version:         version,
+		Version:         version.Version,
 		OIDC:            oidcClient,
 		Metrics:         metricsRegistry,
 	}
@@ -177,7 +172,7 @@ func run() error {
 
 	errCh := make(chan error, 1)
 	go func() {
-		slog.Info("server listening", "addr", cfg.Listen, "version", version)
+		slog.Info("server listening", "addr", cfg.Listen, "version", version.Version)
 		errCh <- srv.Start()
 	}()
 

deploy/Dockerfile.server

@@ -26,7 +26,11 @@ ARG DATE=unknown
 ARG TARGETOS
 ARG TARGETARCH
 
-ENV LDFLAGS="-s -w -X main.version=${VERSION} -X main.commit=${COMMIT} -X main.date=${DATE}"
+ENV VERSION_PKG="gitea.dcglab.co.uk/steve/restic-manager/internal/version"
+ENV LDFLAGS="-s -w \
+    -X ${VERSION_PKG}.Version=${VERSION} \
+    -X ${VERSION_PKG}.Commit=${COMMIT} \
+    -X ${VERSION_PKG}.Date=${DATE}"
 
 # Server: built for the image's runtime arch.
 RUN GOOS=${TARGETOS} GOARCH=${TARGETARCH} \

internal/version/version.go

@@ -13,4 +13,8 @@ var (
 	// Commit is the short git SHA. Informational only; surfaced via
 	// /api/version but not used for any comparison.
 	Commit = ""
+
+	// Date is the RFC3339 build timestamp. Informational only; printed
+	// by `--version` but not used for any comparison.
+	Date = "unknown"
 )