Fix linter warnings

Signed-off-by: Martin Hickey <martin.hickey@ie.ibm.com>

cmd/helm/history_test.go

@@ -24,7 +24,7 @@ import (
 )
 
 func TestHistoryCmd(t *testing.T) {
-	mk := func(name string, vers int, status rpb.ReleaseStatus) *rpb.Release {
+	mk := func(name string, vers int, status rpb.Status) *rpb.Release {
 		return helm.ReleaseMock(&helm.MockReleaseOptions{
 			Name:    name,
 			Version: vers,

internal/version/version.go

@@ -46,7 +46,7 @@ func GetVersion() string {
 	return version + "+" + metadata
 }
 
-// GetBuildInfo returns build info
+// Get returns build info
 func Get() hversion.BuildInfo {
 	return hversion.BuildInfo{
 		Version:      GetVersion(),

pkg/action/action_test.go

@@ -136,7 +136,7 @@ func releaseStub() *release.Release {
 	return namedReleaseStub("angry-panda", release.StatusDeployed)
 }
 
-func namedReleaseStub(name string, status release.ReleaseStatus) *release.Release {
+func namedReleaseStub(name string, status release.Status) *release.Release {
 	now := time.Now()
 	return &release.Release{
 		Name: name,

pkg/hapi/release/hook.go

@@ -17,8 +17,10 @@ package release
 
 import "time"
 
+// HookEvent specifies the hook event
 type HookEvent string
 
+// Hook event types
 const (
 	HookPreInstall         HookEvent = "pre-install"
 	HookPostInstall        HookEvent = "post-install"
@@ -34,8 +36,10 @@ const (
 
 func (x HookEvent) String() string { return string(x) }
 
+// HookDeletePolicy specifies the hook delete policy
 type HookDeletePolicy string
 
+// Hook delete policy types
 const (
 	HookSucceeded          HookDeletePolicy = "succeeded"
 	HookFailed             HookDeletePolicy = "failed"

pkg/hapi/release/info.go

@@ -28,7 +28,7 @@ type Info struct {
 	// Description is human-friendly "log entry" about this release.
 	Description string `json:"Description,omitempty"`
 	// Status is the current state of the release
-	Status ReleaseStatus `json:"status,omitempty"`
+	Status Status `json:"status,omitempty"`
 	// Cluster resources as kubectl would print them.
 	Resources string `json:"resources,omitempty"`
 	// Contains the rendered templates/NOTES.txt if available

pkg/hapi/release/release.go

@@ -40,7 +40,7 @@ type Release struct {
 }
 
 // SetStatus is a helper for setting the status on a release.
-func (r *Release) SetStatus(status ReleaseStatus, msg string) {
+func (r *Release) SetStatus(status Status, msg string) {
 	r.Info.Status = status
 	r.Info.Description = msg
 }

pkg/hapi/release/status.go

@@ -15,29 +15,29 @@ limitations under the License.
 
 package release
 
-// ReleaseStatus is the status of a release
+// Status is the status of a release
-type ReleaseStatus string
+type Status string
 
 // Describe the status of a release
 const (
 	// StatusUnknown indicates that a release is in an uncertain state.
-	StatusUnknown ReleaseStatus = "unknown"
+	StatusUnknown Status = "unknown"
 	// StatusDeployed indicates that the release has been pushed to Kubernetes.
-	StatusDeployed ReleaseStatus = "deployed"
+	StatusDeployed Status = "deployed"
 	// StatusUninstalled indicates that a release has been uninstalled from Kubermetes.
-	StatusUninstalled ReleaseStatus = "uninstalled"
+	StatusUninstalled Status = "uninstalled"
 	// StatusSuperseded indicates that this release object is outdated and a newer one exists.
-	StatusSuperseded ReleaseStatus = "superseded"
+	StatusSuperseded Status = "superseded"
 	// StatusFailed indicates that the release was not successfully deployed.
-	StatusFailed ReleaseStatus = "failed"
+	StatusFailed Status = "failed"
 	// StatusUninstalling indicates that a uninstall operation is underway.
-	StatusUninstalling ReleaseStatus = "uninstalling"
+	StatusUninstalling Status = "uninstalling"
 	// StatusPendingInstall indicates that an install operation is underway.
-	StatusPendingInstall ReleaseStatus = "pending-install"
+	StatusPendingInstall Status = "pending-install"
 	// StatusPendingUpgrade indicates that an upgrade operation is underway.
-	StatusPendingUpgrade ReleaseStatus = "pending-upgrade"
+	StatusPendingUpgrade Status = "pending-upgrade"
 	// StatusPendingRollback indicates that an rollback operation is underway.
-	StatusPendingRollback ReleaseStatus = "pending-rollback"
+	StatusPendingRollback Status = "pending-rollback"
 )
 
-func (x ReleaseStatus) String() string { return string(x) }
+func (x Status) String() string { return string(x) }

pkg/hapi/tiller.go

@@ -61,8 +61,8 @@ type ListReleasesRequest struct {
 	// Anything that matches the regexp will be included in the results.
 	Filter string `json:"filter,omitempty"`
 	// SortOrder is the ordering directive used for sorting.
-	SortOrder   SortOrder               `json:"sort_order,omitempty"`
+	SortOrder   SortOrder        `json:"sort_order,omitempty"`
-	StatusCodes []release.ReleaseStatus `json:"status_codes,omitempty"`
+	StatusCodes []release.Status `json:"status_codes,omitempty"`
 }
 
 // GetReleaseStatusRequest is a request to get the status of a release.

pkg/helm/fake.go

@@ -176,7 +176,7 @@ type MockReleaseOptions struct {
 	Name      string
 	Version   int
 	Chart     *chart.Chart
-	Status    release.ReleaseStatus
+	Status    release.Status
 	Namespace string
 }
 

pkg/helm/option.go

@@ -295,7 +295,7 @@ func UpgradeForce(force bool) UpdateOption {
 	}
 }
 
-// Limit the maximum number of revisions saved per release
+// MaxHistory limits the maximum number of revisions saved per release
 func MaxHistory(maxHistory int) UpdateOption {
 	return func(opts *options) {
 		opts.updateReq.MaxHistory = maxHistory
@@ -320,18 +320,21 @@ type RollbackOption func(*options)
 // issuing a TestRelease rpc.
 type ReleaseTestOption func(*options)
 
+// Driver set the driver option
 func Driver(d driver.Driver) Option {
 	return func(opts *options) {
 		opts.driver = d
 	}
 }
 
+// KubeClient sets the cluster environment
 func KubeClient(kc environment.KubeClient) Option {
 	return func(opts *options) {
 		opts.kubeClient = kc
 	}
 }
 
+// Discovery sets the discovery interface
 func Discovery(dc discovery.DiscoveryInterface) Option {
 	return func(opts *options) {
 		opts.discovery = dc

pkg/registry/reference.go

@@ -25,9 +25,9 @@ import (
 )
 
 var (
-	validPortRegEx     = regexp.MustCompile("^([1-9]\\d{0,3}|0|[1-5][0-9]{4}|6[0-4][0-9]{3}|65[0-4][0-9]{2}|655[0-2][0-9]|6553[0-5])$") // adapted from https://stackoverflow.com/a/12968117
+	validPortRegEx   = regexp.MustCompile("^([1-9]\\d{0,3}|0|[1-5][0-9]{4}|6[0-4][0-9]{3}|65[0-4][0-9]{2}|655[0-2][0-9]|6553[0-5])$") // adapted from https://stackoverflow.com/a/12968117
-	emptyRepoError     = errors.New("parsed repo was empty")
+	errEmptyRepo     = errors.New("parsed repo was empty")
-	tooManyColonsError = errors.New("ref may only contain a single colon character (:) unless specifying a port number")
+	errTooManyColons = errors.New("ref may only contain a single colon character (:) unless specifying a port number")
 )
 
 type (
@@ -103,7 +103,7 @@ func (ref *Reference) validate() error {
 // validateRepo checks that the Repo field is non-empty
 func (ref *Reference) validateRepo() error {
 	if ref.Repo == "" {
-		return emptyRepoError
+		return errEmptyRepo
 	}
 	return nil
 }
@@ -112,17 +112,17 @@ func (ref *Reference) validateRepo() error {
 // (or potentially two, there might be a port number specified i.e. :5000)
 func (ref *Reference) validateNumColons() error {
 	if strings.Contains(ref.Tag, ":") {
-		return tooManyColonsError
+		return errTooManyColons
 	}
 	parts := strings.Split(ref.Repo, ":")
 	lastIndex := len(parts) - 1
 	if 1 < lastIndex {
-		return tooManyColonsError
+		return errTooManyColons
 	}
 	if 0 < lastIndex {
 		port := strings.Split(parts[lastIndex], "/")[0]
 		if !isValidPort(port) {
-			return tooManyColonsError
+			return errTooManyColons
 		}
 	}
 	return nil

pkg/releaseutil/filter.go

@@ -68,7 +68,7 @@ func All(filters ...FilterFunc) FilterFunc {
 }
 
 // StatusFilter filters a set of releases by status code.
-func StatusFilter(status rspb.ReleaseStatus) FilterFunc {
+func StatusFilter(status rspb.Status) FilterFunc {
 	return FilterFunc(func(rls *rspb.Release) bool {
 		if rls == nil {
 			return true

pkg/releaseutil/sorter_test.go

@@ -32,7 +32,7 @@ var releases = []*rspb.Release{
 	tsRelease("vocal-dogs", 3, 6000, rspb.StatusUninstalled),
 }
 
-func tsRelease(name string, vers int, dur time.Duration, status rspb.ReleaseStatus) *rspb.Release {
+func tsRelease(name string, vers int, dur time.Duration, status rspb.Status) *rspb.Release {
 	tmsp := time.Now().Add(dur)
 	info := &rspb.Info{Status: status, LastDeployed: tmsp}
 	return &rspb.Release{

pkg/storage/driver/mock_test.go

@@ -28,7 +28,7 @@ import (
 	rspb "k8s.io/helm/pkg/hapi/release"
 )
 
-func releaseStub(name string, vers int, namespace string, status rspb.ReleaseStatus) *rspb.Release {
+func releaseStub(name string, vers int, namespace string, status rspb.Status) *rspb.Release {
 	return &rspb.Release{
 		Name:      name,
 		Version:   vers,

pkg/storage/storage_test.go

@@ -330,7 +330,7 @@ type ReleaseTestData struct {
 	Version   int
 	Manifest  string
 	Namespace string
-	Status    rspb.ReleaseStatus
+	Status    rspb.Status
 }
 
 func (test ReleaseTestData) ToRelease() *rspb.Release {

pkg/tiller/release_history_test.go

@@ -25,7 +25,7 @@ import (
 )
 
 func TestGetHistory_WithRevisions(t *testing.T) {
-	mk := func(name string, vers int, status rpb.ReleaseStatus) *rpb.Release {
+	mk := func(name string, vers int, status rpb.Status) *rpb.Release {
 		return &rpb.Release{
 			Name:    name,
 			Version: vers,

pkg/tiller/release_server_test.go

@@ -229,7 +229,7 @@ func releaseStub() *release.Release {
 	return namedReleaseStub("angry-panda", release.StatusDeployed)
 }
 
-func namedReleaseStub(name string, status release.ReleaseStatus) *release.Release {
+func namedReleaseStub(name string, status release.Status) *release.Release {
 	return &release.Release{
 		Name: name,
 		Info: &release.Info{