Make default config path configurable, add parameter in freebsd Makefile

config.go

@@ -13,6 +13,9 @@ import (
 	"syscall"
 )
 
+// ConfigPath is the default path to the configuration file
+var ConfigPath = "/etc/grafsy/grafsy.toml"
+
 // Config is the main config specified by user.
 type Config struct {
 	// Supervisor manager which is used to run Grafsy. e.g. systemd.

freebsd/Makefile

@@ -46,6 +46,7 @@ PLIST_SUB=         GRAFSY_USER=${GRAFSY_USER} \
 GOPATH=            ${WRKDIR}/gopath
 GOSRC=             github.com/${GH_ACCOUNT}/${PORTNAME}
 GOCMD=             ${SETENV} ${BUILD_ENV} GOCACHE=/tmp GOPATH=${GOPATH}
+GOFLAGS=           -ldflags "-X 'main.version=${PORTVERSION}-${PORTREVISION}' -X 'github.com/leoleovich/grafsy.ConfigPath=${GRAFSY_ETCDIR}/grafsy.toml'"
 
 post-extract:
 	mkdir -p ${WRKDIR}/gopath/src/github.com/${GH_ACCOUNT}
@@ -56,8 +57,8 @@ post-extract:
 	${MV} ${WRKSRC_pkg_errors} ${GOPATH}/src/github.com/pkg/errors
 
 do-build:
-	${GOCMD} go install ${GOSRC}/${PORTNAME}
-	${GOCMD} go install ${GOSRC}/${PORTNAME}-client
+	${GOCMD} go install ${GOFLAGS} ${GOSRC}/${PORTNAME}
+	${GOCMD} go install ${GOFLAGS} ${GOSRC}/${PORTNAME}-client
 
 do-install:
 	${MKDIR} ${STAGEDIR}${GRAFSY_LOGDIR}

grafsy-client/main.go

@@ -26,7 +26,7 @@ func main() {
 		fmt.Fprintf(os.Stderr, "\nArgs:\n")
 		flag.PrintDefaults()
 	}
-	flag.StringVar(&configFile, "c", "/etc/grafsy/grafsy.toml", "Path to config file.")
+	flag.StringVar(&configFile, "c", grafsy.ConfigPath, "Path to config file.")
 	flag.BoolVar(&printVersion, "v", printVersion, "Print version and exit")
 	flag.IntVar(&connectionTimeout, "w", 50, "Timeout ")
 	flag.Parse()

grafsy/main.go

@@ -14,7 +14,7 @@ var version = "dev"
 func main() {
 	var configFile string
 	printVersion := false
-	flag.StringVar(&configFile, "c", "/etc/grafsy/grafsy.toml", "Path to config file.")
+	flag.StringVar(&configFile, "c", grafsy.ConfigPath, "Path to config file.")
 	flag.BoolVar(&printVersion, "v", printVersion, "Print version and exit")
 	flag.Parse()