Add dynamic version string

config/types.go

@@ -1,7 +1,6 @@
 package config
 
 const (
-	VERSION            = "0.2.0"
 	CONSOLE_CONTAINER  = "console"
 	DOCKER_BIN         = "/usr/bin/docker"
 	DOCKER_SYSTEM_HOME = "/var/lib/system-docker"
@@ -16,6 +15,7 @@ const (
 )
 
 var (
+	VERSION           string
 	CloudConfigFile   = "/var/lib/rancher/conf/cloud-config-rancher.yml"
 	ConfigFile        = "/var/lib/rancher/conf/rancher.yml"
 	PrivateConfigFile = "/var/lib/rancher/conf/rancher-private.yml"
@@ -103,3 +103,9 @@ type StateConfig struct {
 type CloudInit struct {
 	Datasources []string `yaml:"datasources,omitempty"`
 }
+
+func init() {
+	if VERSION == "" {
+		VERSION = "v0.0.0-dev"
+	}
+}

scripts/build

@@ -3,6 +3,8 @@ set -x
 
 cd $(dirname $0)/..
 
+source scripts/version
+
 if [ "$IN_DOCKER" != "true" ]; then
     cat > .dockerfile << "EOF"
 FROM rancher/dind:v0.1.0
@@ -39,5 +41,5 @@ fi
 echo export GOPATH=$GOPATH
 
 mkdir -p bin
-go build -tags netgo -ldflags "-linkmode external -extldflags -static" -o bin/rancheros
+go build -tags netgo -ldflags "-X github.com/rancherio/os/config.VERSION ${VERSION:-v0.0.0-dev} -linkmode external -extldflags -static" -o bin/rancheros
 strip --strip-all bin/rancheros

scripts/ci

@@ -54,6 +54,6 @@ for i in $(ls -d * .* | sort -u | grep -Ev '(\.|\.\.|\.dockerfile|build|dist|.gi
         ARGS="${ARGS} $i"
     fi
 done
-run --assets "${ARGS}" ./scripts/build
+run --assets ./scripts/version --assets "${ARGS}" ./scripts/build
 run --assets ./scripts/install ./scripts/package "$@"
 finish

scripts/version

@@ -0,0 +1 @@
+VERSION=v0.2.0