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Improve type check for driver none #4419

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merged 3 commits into from
Jun 5, 2019
Merged

Improve type check for driver none #4419

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6d57b28
changing string driver name to checked type
medyagh Jun 4, 2019
79ba9a1
typo
medyagh Jun 4, 2019
7c8a0e2
fix mistake logic
medyagh Jun 4, 2019
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2 changes: 1 addition & 1 deletion cmd/minikube/cmd/delete.go
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Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,7 @@ associated files.`,
}

// In the case of "none", we want to uninstall Kubernetes as there is no VM to delete
if err == nil && cc.MachineConfig.VMDriver == "none" {
if err == nil && cc.MachineConfig.VMDriver == constants.DriverNone {
kc := cc.KubernetesConfig
bsName := viper.GetString(cmdcfg.Bootstrapper)
console.OutStyle(console.Resetting, "Uninstalling Kubernetes %s using %s ...", kc.KubernetesVersion, bsName)
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3 changes: 2 additions & 1 deletion cmd/minikube/cmd/env.go
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Expand Up @@ -35,6 +35,7 @@ import (
"github.com/spf13/cobra"
"k8s.io/minikube/pkg/minikube/cluster"
"k8s.io/minikube/pkg/minikube/config"
"k8s.io/minikube/pkg/minikube/constants"
"k8s.io/minikube/pkg/minikube/exit"
"k8s.io/minikube/pkg/minikube/machine"
)
Expand Down Expand Up @@ -342,7 +343,7 @@ var dockerEnvCmd = &cobra.Command{
if err != nil {
exit.WithError("Error getting host", err)
}
if host.Driver.DriverName() == "none" {
if host.Driver.DriverName() == constants.DriverNone {
exit.Usage(`'none' driver does not support 'minikube docker-env' command`)
}
hostSt, err := cluster.GetHostStatus(api)
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2 changes: 1 addition & 1 deletion cmd/minikube/cmd/mount.go
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Expand Up @@ -102,7 +102,7 @@ var mountCmd = &cobra.Command{
if err != nil {
exit.WithError("Error loading api", err)
}
if host.Driver.DriverName() == "none" {
if host.Driver.DriverName() == constants.DriverNone {
exit.Usage(`'none' driver does not support 'minikube mount' command`)
}
var ip net.IP
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3 changes: 2 additions & 1 deletion cmd/minikube/cmd/ssh.go
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Expand Up @@ -23,6 +23,7 @@ import (
"k8s.io/minikube/pkg/minikube/cluster"
"k8s.io/minikube/pkg/minikube/config"
"k8s.io/minikube/pkg/minikube/console"
"k8s.io/minikube/pkg/minikube/constants"
"k8s.io/minikube/pkg/minikube/exit"
"k8s.io/minikube/pkg/minikube/machine"
)
Expand All @@ -42,7 +43,7 @@ var sshCmd = &cobra.Command{
if err != nil {
exit.WithError("Error getting host", err)
}
if host.Driver.DriverName() == "none" {
if host.Driver.DriverName() == constants.DriverNone {
exit.Usage("'none' driver does not support 'minikube ssh' command")
}
err = cluster.CreateSSHShell(api, args)
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3 changes: 2 additions & 1 deletion pkg/drivers/none/none.go
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Expand Up @@ -27,10 +27,11 @@ import (
"k8s.io/apimachinery/pkg/util/net"
pkgdrivers "k8s.io/minikube/pkg/drivers" // TODO(tstromberg): Extract CommandRunner into its own package
"k8s.io/minikube/pkg/minikube/bootstrapper"
"k8s.io/minikube/pkg/minikube/constants"
"k8s.io/minikube/pkg/minikube/cruntime"
)

const driverName = "none"
const driverName = constants.DriverNone

// cleanupPaths are paths to be removed by cleanup, and are used by both kubeadm and minikube.
var cleanupPaths = []string{
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4 changes: 2 additions & 2 deletions pkg/minikube/cluster/cluster.go
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Expand Up @@ -72,7 +72,7 @@ func init() {

// CacheISO downloads and caches ISO.
func CacheISO(config cfg.MachineConfig) error {
if config.VMDriver != "none" {
if config.VMDriver != constants.DriverNone {
if err := config.Downloader.CacheMinikubeISOFromURL(config.MinikubeISO); err != nil {
return err
}
Expand Down Expand Up @@ -154,7 +154,7 @@ func configureHost(h *host.Host, e *engine.Options) error {
}
}

if h.Driver.DriverName() != "none" {
if h.Driver.DriverName() != constants.DriverNone {
if err := h.ConfigureAuth(); err != nil {
return &util.RetriableError{Err: errors.Wrap(err, "Error configuring auth on host")}
}
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2 changes: 1 addition & 1 deletion pkg/minikube/drivers/none/driver.go
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Expand Up @@ -28,7 +28,7 @@ import (

func init() {
if err := registry.Register(registry.DriverDef{
Name: "none",
Name: constants.DriverNone,
Builtin: true,
ConfigCreator: createNoneHost,
DriverCreator: func() drivers.Driver {
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4 changes: 2 additions & 2 deletions pkg/minikube/machine/client.go
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Expand Up @@ -189,7 +189,7 @@ func (api *LocalClient) Create(h *host.Host) error {
{
"waiting",
func() error {
if h.Driver.DriverName() == "none" {
if h.Driver.DriverName() == constants.DriverNone {
return nil
}
return mcnutils.WaitFor(drivers.MachineInState(h.Driver, state.Running))
Expand All @@ -198,7 +198,7 @@ func (api *LocalClient) Create(h *host.Host) error {
{
"provisioning",
func() error {
if h.Driver.DriverName() == "none" {
if h.Driver.DriverName() == constants.DriverNone {
return nil
}
pv := provision.NewBuildrootProvisioner(h.Driver)
Expand Down