Add debugging information

pkg/drivers/drivers.go

@@ -17,6 +17,7 @@ limitations under the License.
 package drivers
 
 import (
+	"fmt"
 	"io"
 	"io/ioutil"
 	"os"
@@ -168,6 +169,8 @@ func InstallOrUpdate(driver, destination string, minikubeVersion semver.Version)
 
 	v := ExtractVMDriverVersion(string(output))
 
+	fmt.Printf("InstallOrUpdate extracted version %s\n", v)
+
 	// if the driver doesn't return any version, download it
 	if len(v) == 0 {
 		return download(driver, destination)
@@ -178,6 +181,7 @@ func InstallOrUpdate(driver, destination string, minikubeVersion semver.Version)
 		return errors.Wrap(err, "can't parse driver version")
 	}
 
+	fmt.Printf("InstallOrUpdate version %s\n", minikubeVersion.String())
 	// if the current driver version is older, download newer
 	if vmDriverVersion.LT(minikubeVersion) {
 		return download(driver, destination)

test/integration/driver_install_or_update_test.go

@@ -20,7 +20,7 @@ import (
 	"fmt"
 	"io/ioutil"
 	"os"
-	"path"
+	"path/filepath"
 	"runtime"
 	"testing"
 
@@ -42,8 +42,16 @@ func TestDriverInstallOrUpdate(t *testing.T) {
 		name string
 		path string
 	}{
-		{name: "driver-without-version-support", path: path.Join(*testdataDir, "kvm2-driver-without-version")},
-		{name: "driver-with-older-version", path: path.Join(*testdataDir, "kvm2-driver-without-version")},
+		{name: "driver-without-version-support", path: filepath.Join(*testdataDir, "kvm2-driver-without-version")},
+		{name: "driver-with-older-version", path: filepath.Join(*testdataDir, "kvm2-driver-without-version")},
+	}
+
+	ingressPath := filepath.Join(*testdataDir, "nginx-ing.yaml")
+	_, err := os.Stat(ingressPath)
+	if err != nil {
+		t.Fatalf("Expected ingress-ing to exist. test: %s, got: %v", "TestDriverInstallOrUpdate", err)
+	} else {
+		fmt.Printf("TestDriverInstallOrUpdate ingress exist at: %s\n", ingressPath)
 	}
 
 	for _, tc := range tests {
@@ -53,6 +61,11 @@ func TestDriverInstallOrUpdate(t *testing.T) {
 		}
 		defer os.RemoveAll(dir)
 
+		_, err = os.Stat(filepath.Join(tc.path, "docker-machine-driver-kvm2"))
+		if err != nil {
+			t.Fatalf("Expected driver to exist. test: %s, got: %v", tc.name, err)
+		}
+
 		os.Setenv("PATH", fmt.Sprintf("%s:%s", tc.path, os.Getenv("PATH")))
 
 		newerVersion, err := semver.Make("1.1.3")
@@ -65,7 +78,7 @@ func TestDriverInstallOrUpdate(t *testing.T) {
 			t.Fatalf("Expected to update driver. test: %s, got: %v", tc.name, err)
 		}
 
-		_, err = os.Stat(path.Join(dir, "docker-machine-driver-kvm2"))
+		_, err = os.Stat(filepath.Join(dir, "docker-machine-driver-kvm2"))
 		if err != nil {
 			t.Fatalf("Expected driver to be download. test: %s, got: %v", tc.name, err)
 		}