Adding unit tests to external provisioner

Author: sbezverk

.travis.yml

@@ -5,6 +5,9 @@ services:
 matrix:
   include:
   - go: 1.x
+install:
+  - go get -u github.com/golang/dep/cmd/dep
+  - dep ensure -vendor-only
 script:
 - go fmt $(go list ./... | grep -v vendor) | wc -l | grep 0
 - go vet $(go list ./... | grep -v vendor)

Gopkg.lock

@@ -28,18 +28,10 @@
   branch = "master"
   name = "github.com/golang/glog"
 
-[[constraint]]
-  branch = "master"
-  name = "github.com/golang/protobuf"
-
 [[constraint]]
   branch = "master"
   name = "github.com/kubernetes-incubator/external-storage"
 
-[[constraint]]
-  branch = "master"
-  name = "golang.org/x/net"
-
 [[constraint]]
   name = "google.golang.org/grpc"
   version = "1.9.2"
@@ -54,4 +46,4 @@
 
 [[constraint]]
   name = "k8s.io/api"
-  version = "kubernetes-1.10.0-beta.1"
+  version = "kubernetes-1.10.0-beta.1"