sanity: turn csi-sanity into normal Go program

The advantage is that "go get" works and that the useless "-test.*"
command line parameters are no longer present.

cmd/csi-sanity/Makefile

@@ -22,8 +22,9 @@ PACKAGE :=$(DIR)/dist/$(APP_NAME)-$(RELEASEVER).$(GOOS).$(ARCH).tar.gz
 
 all: $(APP_NAME)
 
-$(APP_NAME): Makefile sanity_test.go
-	go test $(LDFLAGS) -c -o $(APP_NAME)
+.PHONY: $(APP_NAME)
+$(APP_NAME): Makefile
+	go build $(LDFLAGS) -o $(APP_NAME)
 
 install: $(APP_NAME)
 	cp $(APP_NAME) $(GOPATH)/bin

cmd/csi-sanity/sanity_test.go → cmd/csi-sanity/main.go

@@ -13,13 +13,12 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
-package sanity
+package main
 
 import (
 	"flag"
 	"fmt"
 	"os"
-	"testing"
 
 	"github.com/kubernetes-csi/csi-test/pkg/sanity"
 )
@@ -49,7 +48,15 @@ func int64Var(p *int64, name string, usage string) {
 	flag.Int64Var(p, prefix+name, *p, usage)
 }
 
-func TestMain(m *testing.M) {
+type testing struct {
+	result int
+}
+
+func (t *testing) Fail() {
+	t.result = 1
+}
+
+func main() {
 	version := flag.Bool("version", false, "print version of this program")
 
 	// Support overriding the default configuration via flags.
@@ -79,9 +86,8 @@ func TestMain(m *testing.M) {
 		fmt.Printf("--%sendpoint must be provided with an CSI endpoint\n", prefix)
 		os.Exit(1)
 	}
-	os.Exit(m.Run())
-}
 
-func TestSanity(t *testing.T) {
-	sanity.Test(t, config)
+	t := testing{}
+	sanity.Test(&t, config)
+	os.Exit(t.result)
 }

pkg/sanity/sanity.go

@@ -24,7 +24,6 @@ import (
 	"os"
 	"os/exec"
 	"strings"
-	"testing"
 	"time"
 
 	"github.com/kubernetes-csi/csi-test/utils"
@@ -185,7 +184,7 @@ func newTestContext(config *TestConfig) *TestContext {
 
 // Test will test the CSI driver at the specified address by
 // setting up a Ginkgo suite and running it.
-func Test(t *testing.T, config TestConfig) {
+func Test(t GinkgoTestingT, config TestConfig) {
 	sc := GinkgoTest(&config)
 	RegisterFailHandler(Fail)