add flavour, version command, fix version source

- make makefile single source of truth for version
- trigger the flow in the tests

.gitignore

@@ -1 +1,2 @@
 config.yml
+keymaster.spec

Makefile

@@ -10,9 +10,15 @@ endif
 BINARY=keymaster
 
 # These are the values we want to pass for Version and BuildTime
-VERSION=1.15.3
+VERSION?=1.15.3
 DEFAULT_HOST?=
-DEFAULT_LDFLAGS=-X main.Version=${VERSION}
+VERSION_FLAVOUR?=
+EXTRA_LDFLAGS?=
+PRINTVERSION=${VERSION}
+ifneq ($(VERSION_FLAVOUR),)
+PRINTVERSION=${VERSION}-${VERSION_FLAVOUR}
+endif
+DEFAULT_LDFLAGS=-X main.Version=${PRINTVERSION} ${EXTRA_LDFLAGS}
 CLIENT_LDFLAGS=${DEFAULT_LDFLAGS} -X main.defaultHost=${DEFAULT_HOST}
 #BUILD_TIME=`date +%FT%T%z`
 
@@ -39,16 +45,25 @@ all:	install-client
 	cd cmd/keymaster-unlocker; go install -ldflags "${DEFAULT_LDFLAGS}"
 	cd cmd/keymaster-eventmond;  go install -ldflags "${DEFAULT_LDFLAGS}"
 
-build:	cmd/keymasterd/binData.go
+build:	prebuild
 	go build ${EXTRA_BUILD_FLAGS} -ldflags "${CLIENT_LDFLAGS}" -o $(OUTPUT_DIR) ./...
 
 cmd/keymasterd/binData.go:
 	-go-bindata -fs -o cmd/keymasterd/binData.go -prefix cmd/keymasterd/data cmd/keymasterd/data/...
 
-install-client:	cmd/keymasterd/binData.go
+keymaster.spec:
+    ifeq ($(OS), Windows_NT)
+		powershell -Command "Get-Content keymaster.spec.tpl | ForEach-Object { \$$_.Replace('{{VERSION}}', '$(VERSION)') } | Set-Content keymaster.spec"
+    else
+		sed 's/{{VERSION}}/$(VERSION)/g' keymaster.spec.tpl > keymaster.spec;
+    endif
+
+prebuild: keymaster.spec cmd/keymasterd/binData.go
+
+install-client:	prebuild
 	cd cmd/keymaster; go install ${EXTRA_BUILD_FLAGS} -ldflags "${CLIENT_LDFLAGS}"
 
-build-client:	cmd/keymasterd/binData.go
+build-client:	prebuild
 	go build -ldflags "${CLIENT_LDFLAGS}" -o $(OUTPUT_DIR) $(CLIENT_DEST)
 
 win-client: client-test
@@ -64,7 +79,7 @@ clean:
 	rm -f bin/*
 	rm -f keymaster-*.tar.gz
 
-${BINARY}-${VERSION}.tar.gz:
+${BINARY}-${VERSION}.tar.gz:	prebuild
 	mkdir ${BINARY}-${VERSION}
 	rsync -av --exclude="config.yml" --exclude="*.pem" --exclude="*.out" lib/ ${BINARY}-${VERSION}/lib/
 	rsync -av --exclude="config.yml" --exclude="*.pem" --exclude="*.out" --exclude="*.key" cmd/ ${BINARY}-${VERSION}/cmd/

cmd/keymaster/main.go

@@ -68,7 +68,8 @@ var (
 		"If true, use the smart round-robin dialer")
 	webauthBrowser = flag.String("webauthBrowser", "",
 		"Browser command to use for webauth")
-
+	printVersion = flag.Bool("version", false,
+		"Print version and exit")
 	FilePrefix = "keymaster"
 )
 
@@ -496,6 +497,10 @@ func main() {
 	flag.Usage = Usage
 	flag.Parse()
 	logger := cmdlogger.New()
+	if *printVersion {
+		fmt.Println(Version)
+		return
+	}
 	rootCAs, err := maybeGetRootCas(*rootCAFilename, logger)
 	if err != nil {
 		logger.Fatal(err)

keymaster.spec → keymaster.spec.tpl

@@ -1,5 +1,5 @@
 Name:           keymaster
-Version:        1.15.3
+Version:        {{VERSION}}
 Release:        1%{?dist}
 Summary:        Short term access certificate generator and client
 
@@ -74,5 +74,3 @@ systemctl daemon-reload
 %config(noreplace) %{_datarootdir}/keymasterd/customization_data/web_resources/*
 %config(noreplace) %{_datarootdir}/keymasterd/customization_data/templates/*
 %changelog
-
-