Add --interactive flag to prevent stdin prompts

[tstromberg]

(need to verify on kvm2 and update tests)

[k8s-ci-robot]

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[TravisBuddy]

Travis tests have failed

Hey @tstromberg,
Please read the following log in order to understand the failure reason.
It'll be awesome if you fix what's wrong and commit the changes.

1st Build

View build log

make test

which go-bindata || GO111MODULE=off GOBIN=/home/travis/gopath/bin go get github.com/jteeuwen/go-bindata/...
PATH="/home/travis/gopath/bin:/home/travis/.gimme/versions/go1.12.9.linux.amd64/bin:/home/travis/bin:/home/travis/bin:/home/travis/.local/bin:/usr/local/lib/jvm/openjdk11/bin:/opt/pyenv/shims:/home/travis/.phpenv/shims:/home/travis/perl5/perlbrew/bin:/home/travis/.nvm/versions/node/v8.12.0/bin:/home/travis/.rvm/gems/ruby-2.5.3/bin:/home/travis/.rvm/gems/ruby-2.5.3@global/bin:/home/travis/.rvm/rubies/ruby-2.5.3/bin:/home/travis/gopath/bin:/home/travis/.gimme/versions/go1.11.1.linux.amd64/bin:/usr/local/maven-3.6.0/bin:/usr/local/cmake-3.12.4/bin:/usr/local/clang-7.0.0/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin:/home/travis/.rvm/bin:/home/travis/.phpenv/bin:/opt/pyenv/bin:/home/travis/.yarn/bin:/home/travis/gopath/bin" go-bindata -nomemcopy -o pkg/minikube/assets/assets.go -pkg assets deploy/addons/...
gofmt -s -w pkg/minikube/assets/assets.go
which go-bindata || GO111MODULE=off GOBIN=/home/travis/gopath/bin go get github.com/jteeuwen/go-bindata/...
/home/travis/gopath/bin/go-bindata
PATH="/home/travis/gopath/bin:/home/travis/.gimme/versions/go1.12.9.linux.amd64/bin:/home/travis/bin:/home/travis/bin:/home/travis/.local/bin:/usr/local/lib/jvm/openjdk11/bin:/opt/pyenv/shims:/home/travis/.phpenv/shims:/home/travis/perl5/perlbrew/bin:/home/travis/.nvm/versions/node/v8.12.0/bin:/home/travis/.rvm/gems/ruby-2.5.3/bin:/home/travis/.rvm/gems/ruby-2.5.3@global/bin:/home/travis/.rvm/rubies/ruby-2.5.3/bin:/home/travis/gopath/bin:/home/travis/.gimme/versions/go1.11.1.linux.amd64/bin:/usr/local/maven-3.6.0/bin:/usr/local/cmake-3.12.4/bin:/usr/local/clang-7.0.0/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin:/home/travis/.rvm/bin:/home/travis/.phpenv/bin:/opt/pyenv/bin:/home/travis/.yarn/bin:/home/travis/gopath/bin" go-bindata -nomemcopy -o pkg/minikube/translate/translations.go -pkg translate translations/...
gofmt -s -w pkg/minikube/translate/translations.go
./test.sh
= go mod ================================================================
ok
= make lint =============================================================
golangci/golangci-lint info checking GitHub for tag 'v1.18.0'
golangci/golangci-lint info found version: 1.18.0 for v1.18.0/linux/amd64
golangci/golangci-lint info installed out/linters/golangci-lint
test/integration/driver_install_or_update_test.go:150:67: cannot use dir (variable of type string) as bool value in argument to drivers.InstallOrUpdate (typecheck)
		err = drivers.InstallOrUpdate("docker-machine-driver-hyperkit", dir, newerVersion)
		                                                                ^
test/integration/fn_mount_cmd.go:39:2: U1000: const `guestMount` is unused (unused)
	guestMount                = "/mount-9p"
	^
test/integration/fn_mount_cmd.go:40:2: U1000: const `createdByPod` is unused (unused)
	createdByPod              = "created-by-pod"
	^
test/integration/fn_mount_cmd.go:41:2: U1000: const `createdByTest` is unused (unused)
	createdByTest             = "created-by-test"
	^
test/integration/fn_mount_cmd.go:42:2: U1000: const `createdByTestRemovedByPod` is unused (unused)
	createdByTestRemovedByPod = "created-by-test-removed-by-pod"
	^
test/integration/fn_mount_cmd.go:43:2: U1000: const `createdByPodRemovedByTest` is unused (unused)
	createdByPodRemovedByTest = "created-by-pod-removed-by-test"
	^
test/integration/fn_mount_cmd.go:46:6: U1000: func `validateMountCmd` is unused (unused)
func validateMountCmd(ctx context.Context, t *testing.T, profile string) {
     ^
test/integration/fn_pvc.go:36:6: U1000: func `validatePersistentVolumeClaim` is unused (unused)
func validatePersistentVolumeClaim(ctx context.Context, t *testing.T, profile string) {
     ^
test/integration/fn_tunnel_cmd.go:40:6: U1000: func `validateTunnelCmd` is unused (unused)
func validateTunnelCmd(ctx context.Context, t *testing.T, profile string) {
     ^
test/integration/main.go:38:5: U1000: var `testdataDir` is unused (unused)
var testdataDir = flag.String("testdata-dir", "testdata", "the directory relative to test/integration where the testdata lives")
    ^
Makefile:335: recipe for target 'lint-ci' failed
make[1]: *** [lint-ci] Error 1
= boilerplate ===========================================================
ok
= schema_check ==========================================================
ok
= go test ===============================================================
ok  	k8s.io/minikube/cmd/minikube/cmd	0.083s	coverage: 16.0% of statements
ok  	k8s.io/minikube/cmd/minikube/cmd/config	0.057s	coverage: 18.7% of statements
ok  	k8s.io/minikube/pkg/drivers	0.014s	coverage: 12.4% of statements
ok  	k8s.io/minikube/pkg/drivers/kvm	0.051s	coverage: 2.3% of statements
ok  	k8s.io/minikube/pkg/minikube/assets	0.035s	coverage: 61.8% of statements
ok  	k8s.io/minikube/pkg/minikube/bootstrapper	3.089s	coverage: 73.3% of statements
ok  	k8s.io/minikube/pkg/minikube/bootstrapper/kubeadm	0.056s	coverage: 30.6% of statements
ok  	k8s.io/minikube/pkg/minikube/cluster	0.287s	coverage: 53.0% of statements
ok  	k8s.io/minikube/pkg/minikube/config	0.023s	coverage: 76.0% of statements
ok  	k8s.io/minikube/pkg/minikube/cruntime	0.024s	coverage: 62.4% of statements
ok  	k8s.io/minikube/pkg/minikube/extract	0.007s	coverage: 56.7% of statements
ok  	k8s.io/minikube/pkg/minikube/kubeconfig	0.053s	coverage: 75.9% of statements
ok  	k8s.io/minikube/pkg/minikube/logs	0.029s	coverage: 1.4% of statements
ok  	k8s.io/minikube/pkg/minikube/machine	0.041s	coverage: 11.3% of statements
ok  	k8s.io/minikube/pkg/minikube/notify	0.020s	coverage: 78.6% of statements
ok  	k8s.io/minikube/pkg/minikube/out	0.008s	coverage: 70.3% of statements
ok  	k8s.io/minikube/pkg/minikube/problem	0.006s	coverage: 100.0% of statements
ok  	k8s.io/minikube/pkg/minikube/proxy	0.009s	coverage: 100.0% of statements
ok  	k8s.io/minikube/pkg/minikube/registry	0.019s	coverage: 100.0% of statements
ok  	k8s.io/minikube/pkg/minikube/service	0.032s	coverage: 35.9% of statements
ok  	k8s.io/minikube/pkg/minikube/sshutil	0.205s	coverage: 75.0% of statements
ok  	k8s.io/minikube/pkg/minikube/translate	0.012s	coverage: 8.4% of statements
ok  	k8s.io/minikube/pkg/minikube/tunnel	1.990s	coverage: 64.5% of statements
ok  	k8s.io/minikube/pkg/util	1.620s	coverage: 62.0% of statements
ok  	k8s.io/minikube/pkg/util/lock	0.004s	coverage: 59.1% of statements
ok  	k8s.io/minikube/pkg/util/retry	0.002s	coverage: 0.0% of statements
ok
Makefile:232: recipe for target 'test' failed
make: *** [test] Error 4

TravisBuddy Request Identifier: b8e80e60-da52-11e9-b256-8f6de709717d

[TravisBuddy]

Hey @tstromberg,
Something went wrong with the build.

TravisCI finished with status errored, which means the build failed because of something unrelated to the tests, such as a problem with a dependency or the build process itself.

View build log

TravisBuddy Request Identifier: 220aaae0-da64-11e9-b256-8f6de709717d