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Adding git commit to the version output

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The Makefile must be used in order to inject the git commit
via -ldflags.
This commit is contained in:
Shawn Siefkas 2013-04-01 13:12:56 -05:00
parent 1d6929c8bc
commit 37a78902db
3 changed files with 9 additions and 1 deletions
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4
Makefile
View file

@ -10,6 +10,8 @@ ifeq ($(VERBOSE), 1)
GO_OPTIONS += -v
endif
BUILD_OPTIONS = -ldflags "-X main.GIT_COMMIT `git rev-parse HEAD`"
SRC_DIR := $(GOPATH)/src
DOCKER_DIR := $(SRC_DIR)/$(DOCKER_PACKAGE)
@ -24,7 +26,7 @@ all: $(DOCKER_BIN)
$(DOCKER_BIN): $(DOCKER_DIR)
@mkdir -p $(dir $@)
@(cd $(DOCKER_MAIN); go get $(GO_OPTIONS); go build $(GO_OPTIONS) -o $@)
@(cd $(DOCKER_MAIN); go get $(GO_OPTIONS); go build $(GO_OPTIONS) $(BUILD_OPTIONS) -o $@)
@echo $(DOCKER_BIN_RELATIVE) is created.
$(DOCKER_DIR):

3
commands.go
View file

@ -21,6 +21,8 @@ import (
const VERSION = "0.1.0"
var GIT_COMMIT string
func (srv *Server) Name() string {
return "docker"
}
@ -128,6 +130,7 @@ func (srv *Server) CmdWait(stdin io.ReadCloser, stdout io.Writer, args ...string
// 'docker version': show version information
func (srv *Server) CmdVersion(stdin io.ReadCloser, stdout io.Writer, args ...string) error {
fmt.Fprintf(stdout, "Version:%s\n", VERSION)
fmt.Fprintf(stdout, "Git Commit:%s\n", GIT_COMMIT)
return nil
}

3
docker/docker.go
View file

@ -10,6 +10,8 @@ import (
"os"
)
var GIT_COMMIT string
func main() {
if docker.SelfPath() == "/sbin/init" {
// Running in init mode
@ -21,6 +23,7 @@ func main() {
flDebug := flag.Bool("D", false, "Debug mode")
flag.Parse()
rcli.DEBUG_FLAG = *flDebug
docker.GIT_COMMIT = GIT_COMMIT
if *flDaemon {
if flag.NArg() != 0 {
flag.Usage()