Add build time to status output

CHANGELOG.md

@@ -1,3 +1,6 @@
+## 2.2.2 (unreleased)
+- [PR #96](https://github.com/otoolep/rqlite/pull/96): Add build time to status output.
+
 ## 2.2.1 (April 19th 2016)
 - [PR #95](https://github.com/otoolep/rqlite/pull/95): Correctly set HTTP authentication.
 

cmd/rqlited/main.go

@@ -44,9 +44,10 @@ const logo = `
 
 // These variables are populated via the Go linker.
 var (
-	version = "2"
-	commit  string
-	branch  string
+	version   = "2"
+	commit    string
+	branch    string
+	buildtime string
 )
 
 var httpAddr string
@@ -92,6 +93,9 @@ func init() {
 	if branch == "" {
 		branch = "unknown"
 	}
+	if buildtime == "" {
+		buildtime = "unknown"
+	}
 }
 
 func main() {
@@ -176,12 +180,14 @@ func main() {
 	s.KeyFile = x509Key
 	s.DisableRedirect = disRedirect
 	s.Expvar = expvar
-	s.Version = version
-	s.Commit = commit
-	s.Branch = branch
+	s.BuildInfo = map[string]interface{}{
+		"commit":     commit,
+		"branch":     branch,
+		"version":    version,
+		"build_time": buildtime,
+	}
 	if err := s.Start(); err != nil {
 		log.Fatalf("failed to start HTTP server: %s", err.Error())
-
 	}
 
 	terminate := make(chan os.Signal, 1)

http/service.go

@@ -118,9 +118,8 @@ type Service struct {
 
 	Expvar          bool
 	DisableRedirect bool // Disable leader-redirection.
-	Version         string
-	Commit          string
-	Branch          string
+
+	BuildInfo map[string]interface{}
 
 	logger *log.Logger
 }
@@ -296,12 +295,6 @@ func (s *Service) handleStatus(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	buildStatus := map[string]interface{}{
-		"version": s.Version,
-		"commit":  s.Commit,
-		"branch":  s.Branch,
-	}
-
 	httpStatus := map[string]interface{}{
 		"addr": s.Addr().String(),
 		"auth": prettyEnabled(s.credentialStore != nil),
@@ -315,13 +308,15 @@ func (s *Service) handleStatus(w http.ResponseWriter, r *http.Request) {
 	// Build the status response.
 	status := map[string]interface{}{
 		"store": results,
-		"build": buildStatus,
 		"http":  httpStatus,
 		"node":  nodeStatus,
 	}
 	if !s.lastBackup.IsZero() {
 		status["last_backup"] = s.lastBackup
 	}
+	if s.BuildInfo != nil {
+		status["build"] = s.BuildInfo
+	}
 
 	pretty, _ := isPretty(r)
 	var b []byte

package.sh

@@ -29,6 +29,7 @@ fi
 branch=`git rev-parse --abbrev-ref HEAD`
 commit=`git rev-parse HEAD`
 kernel=`uname -s`
+buildtime=`date +%Y-%m-%dT%T%z`
 
 mkdir -p $tmp_build/src/github.com/otoolep
 export GOPATH=$tmp_build
@@ -36,7 +37,7 @@ cd $tmp_build/src/github.com/otoolep
 git clone $REPO_URL
 cd rqlite
 go get -d ./...
-go install -ldflags="-X main.version=$VERSION -X main.branch=$branch -X main.commit=$commit" ./...
+go install -ldflags="-X main.version=$VERSION -X main.branch=$branch -X main.commit=$commit -X main.buildtime=$buildtime" ./...
 
 release=`echo rqlited-$VERSION-$kernel-$machine | tr '[:upper:]' '[:lower:]'`
 release_pkg=${release}.tar.gz