Merge pull request #6546 from rhatdan/lint

Turn on golint

16 files changed, 41 insertions, 45 deletions

diff --git a/pkg/api/handlers/compat/containers.go b/pkg/api/handlers/compat/containers.go
index cea4bd0f6..b90f3d625 100644
--- a/pkg/api/handlers/compat/containers.go
+++ b/pkg/api/handlers/compat/containers.go
@@ -348,7 +348,7 @@ func LogsFromContainer(w http.ResponseWriter, r *http.Request) {
 }
 
 func LibpodToContainer(l *libpod.Container, sz bool) (*handlers.Container, error) {
-	imageId, imageName := l.Image()
+	imageID, imageName := l.Image()
 
 	var (
 		err        error
@@ -378,7 +378,7 @@ func LibpodToContainer(l *libpod.Container, sz bool) (*handlers.Container, error
 		ID:         l.ID(),
 		Names:      []string{fmt.Sprintf("/%s", l.Name())},
 		Image:      imageName,
-		ImageID:    imageId,
+		ImageID:    imageID,
 		Command:    strings.Join(l.Command(), " "),
 		Created:    l.CreatedTime().Unix(),
 		Ports:      nil,
diff --git a/pkg/api/handlers/compat/images.go b/pkg/api/handlers/compat/images.go
index b64ed0036..ce9ff1b19 100644
--- a/pkg/api/handlers/compat/images.go
+++ b/pkg/api/handlers/compat/images.go
@@ -224,7 +224,7 @@ func CreateImageFromSrc(w http.ResponseWriter, r *http.Request) {
 		Status         string            `json:"status"`
 		Progress       string            `json:"progress"`
 		ProgressDetail map[string]string `json:"progressDetail"`
-		Id             string            `json:"id"`
+		Id             string            `json:"id"` //nolint
 	}{
 		Status:         iid,
 		ProgressDetail: map[string]string{},
@@ -289,7 +289,7 @@ func CreateImageFromImage(w http.ResponseWriter, r *http.Request) {
 		Error          string            `json:"error"`
 		Progress       string            `json:"progress"`
 		ProgressDetail map[string]string `json:"progressDetail"`
-		Id             string            `json:"id"`
+		Id             string            `json:"id"` //nolint
 	}{
 		Status:         fmt.Sprintf("pulling image (%s) from %s", img.Tag, strings.Join(img.Names(), ", ")),
 		ProgressDetail: map[string]string{},
diff --git a/pkg/api/handlers/compat/images_build.go b/pkg/api/handlers/compat/images_build.go
index e9d8fd719..6cc766a38 100644
--- a/pkg/api/handlers/compat/images_build.go
+++ b/pkg/api/handlers/compat/images_build.go
@@ -59,10 +59,10 @@ func BuildImage(w http.ResponseWriter, r *http.Request) {
 		ForceRm     bool   `schema:"forcerm"`
 		Memory      int64  `schema:"memory"`
 		MemSwap     int64  `schema:"memswap"`
-		CpuShares   uint64 `schema:"cpushares"`
-		CpuSetCpus  string `schema:"cpusetcpus"`
-		CpuPeriod   uint64 `schema:"cpuperiod"`
-		CpuQuota    int64  `schema:"cpuquota"`
+		CpuShares   uint64 `schema:"cpushares"`  //nolint
+		CpuSetCpus  string `schema:"cpusetcpus"` //nolint
+		CpuPeriod   uint64 `schema:"cpuperiod"`  //nolint
+		CpuQuota    int64  `schema:"cpuquota"`   //nolint
 		BuildArgs   string `schema:"buildargs"`
 		ShmSize     int    `schema:"shmsize"`
 		Squash      bool   `schema:"squash"`
diff --git a/pkg/api/handlers/compat/info.go b/pkg/api/handlers/compat/info.go
index e9756a03f..d4a933c54 100644
--- a/pkg/api/handlers/compat/info.go
+++ b/pkg/api/handlers/compat/info.go
@@ -177,7 +177,7 @@ func getContainersState(r *libpod.Runtime) map[define.ContainerStatus]int {
 			if err != nil {
 				continue
 			}
-			states[state] += 1
+			states[state]++
 		}
 	}
 	return states
diff --git a/pkg/api/handlers/compat/networks.go b/pkg/api/handlers/compat/networks.go
index c52ca093f..8734ba405 100644
--- a/pkg/api/handlers/compat/networks.go
+++ b/pkg/api/handlers/compat/networks.go
@@ -20,10 +20,6 @@ import (
 	"github.com/pkg/errors"
 )
 
-type CompatInspectNetwork struct {
-	types.NetworkResource
-}
-
 func InspectNetwork(w http.ResponseWriter, r *http.Request) {
 	runtime := r.Context().Value("runtime").(*libpod.Runtime)
 
diff --git a/pkg/api/handlers/compat/ping.go b/pkg/api/handlers/compat/ping.go
index abee3d8e8..d275c4a02 100644
--- a/pkg/api/handlers/compat/ping.go
+++ b/pkg/api/handlers/compat/ping.go
@@ -14,13 +14,13 @@ import (
 // Clients will use the Header availability to test which backend engine is in use.
 // Note: Additionally handler supports GET and HEAD methods
 func Ping(w http.ResponseWriter, r *http.Request) {
-	w.Header().Set("API-Version", utils.ApiVersion[utils.CompatTree][utils.CurrentApiVersion].String())
+	w.Header().Set("API-Version", utils.APIVersion[utils.CompatTree][utils.CurrentAPIVersion].String())
 	w.Header().Set("BuildKit-Version", "")
 	w.Header().Set("Docker-Experimental", "true")
 	w.Header().Set("Cache-Control", "no-cache")
 	w.Header().Set("Pragma", "no-cache")
 
-	w.Header().Set("Libpod-API-Version", utils.ApiVersion[utils.LibpodTree][utils.CurrentApiVersion].String())
+	w.Header().Set("Libpod-API-Version", utils.APIVersion[utils.LibpodTree][utils.CurrentAPIVersion].String())
 	w.Header().Set("Libpod-Buildha-Version", buildah.Version)
 	w.WriteHeader(http.StatusOK)
 
diff --git a/pkg/api/handlers/compat/version.go b/pkg/api/handlers/compat/version.go
index bfc226bb8..3164b16b9 100644
--- a/pkg/api/handlers/compat/version.go
+++ b/pkg/api/handlers/compat/version.go
@@ -34,14 +34,14 @@ func VersionHandler(w http.ResponseWriter, r *http.Request) {
 		Name:    "Podman Engine",
 		Version: versionInfo.Version,
 		Details: map[string]string{
-			"APIVersion":    utils.ApiVersion[utils.LibpodTree][utils.CurrentApiVersion].String(),
+			"APIVersion":    utils.APIVersion[utils.LibpodTree][utils.CurrentAPIVersion].String(),
 			"Arch":          goRuntime.GOARCH,
 			"BuildTime":     time.Unix(versionInfo.Built, 0).Format(time.RFC3339),
 			"Experimental":  "true",
 			"GitCommit":     versionInfo.GitCommit,
 			"GoVersion":     versionInfo.GoVersion,
 			"KernelVersion": infoData.Host.Kernel,
-			"MinAPIVersion": utils.ApiVersion[utils.LibpodTree][utils.MinimalApiVersion].String(),
+			"MinAPIVersion": utils.APIVersion[utils.LibpodTree][utils.MinimalAPIVersion].String(),
 			"Os":            goRuntime.GOOS,
 		},
 	}}
diff --git a/pkg/api/handlers/decoder.go b/pkg/api/handlers/decoder.go
index 03b86275d..e46cd8837 100644
--- a/pkg/api/handlers/decoder.go
+++ b/pkg/api/handlers/decoder.go
@@ -17,7 +17,7 @@ func NewAPIDecoder() *schema.Decoder {
 
 	d := schema.NewDecoder()
 	d.IgnoreUnknownKeys(true)
-	d.RegisterConverter(map[string][]string{}, convertUrlValuesString)
+	d.RegisterConverter(map[string][]string{}, convertURLValuesString)
 	d.RegisterConverter(time.Time{}, convertTimeString)
 
 	var Signal syscall.Signal
@@ -35,12 +35,12 @@ func NewAPIDecoder() *schema.Decoder {
 //		panic(err)
 //	}
 //	payload = url.QueryEscape(payload)
-func convertUrlValuesString(query string) reflect.Value {
+func convertURLValuesString(query string) reflect.Value {
 	f := map[string][]string{}
 
 	err := json.Unmarshal([]byte(query), &f)
 	if err != nil {
-		logrus.Infof("convertUrlValuesString: Failed to Unmarshal %s: %s", query, err.Error())
+		logrus.Infof("convertURLValuesString: Failed to Unmarshal %s: %s", query, err.Error())
 	}
 
 	return reflect.ValueOf(f)
diff --git a/pkg/api/handlers/libpod/pods.go b/pkg/api/handlers/libpod/pods.go
index d998167d0..7d4d03144 100644
--- a/pkg/api/handlers/libpod/pods.go
+++ b/pkg/api/handlers/libpod/pods.go
@@ -32,11 +32,11 @@ func PodCreate(w http.ResponseWriter, r *http.Request) {
 	}
 	pod, err := generate.MakePod(&psg, runtime)
 	if err != nil {
-		http_code := http.StatusInternalServerError
+		httpCode := http.StatusInternalServerError
 		if errors.Cause(err) == define.ErrPodExists {
-			http_code = http.StatusConflict
+			httpCode = http.StatusConflict
 		}
-		utils.Error(w, "Something went wrong.", http_code, err)
+		utils.Error(w, "Something went wrong.", httpCode, err)
 		return
 	}
 	utils.WriteResponse(w, http.StatusCreated, handlers.IDResponse{ID: pod.ID()})
diff --git a/pkg/api/handlers/libpod/volumes.go b/pkg/api/handlers/libpod/volumes.go
index c42ca407b..b5574b87b 100644
--- a/pkg/api/handlers/libpod/volumes.go
+++ b/pkg/api/handlers/libpod/volumes.go
@@ -46,7 +46,7 @@ func CreateVolume(w http.ResponseWriter, r *http.Request) {
 		volumeOptions = append(volumeOptions, libpod.WithVolumeLabels(input.Label))
 	}
 	if len(input.Options) > 0 {
-		parsedOptions, err := parse.ParseVolumeOptions(input.Options)
+		parsedOptions, err := parse.VolumeOptions(input.Options)
 		if err != nil {
 			utils.InternalServerError(w, err)
 			return
diff --git a/pkg/api/handlers/utils/containers.go b/pkg/api/handlers/utils/containers.go
index a46b308b5..4bcac6e72 100644
--- a/pkg/api/handlers/utils/containers.go
+++ b/pkg/api/handlers/utils/containers.go
@@ -62,7 +62,7 @@ func WaitContainer(w http.ResponseWriter, r *http.Request) (int32, error) {
 
 func CreateContainer(ctx context.Context, w http.ResponseWriter, runtime *libpod.Runtime, cc *createconfig.CreateConfig) {
 	var pod *libpod.Pod
-	ctr, err := createconfig.CreateContainerFromCreateConfig(runtime, cc, ctx, pod)
+	ctr, err := createconfig.CreateContainerFromCreateConfig(ctx, runtime, cc, pod)
 	if err != nil {
 		Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "CreateContainerFromCreateConfig()"))
 		return
diff --git a/pkg/api/handlers/utils/handler.go b/pkg/api/handlers/utils/handler.go
index 2f4a54b98..62fdc05dd 100644
--- a/pkg/api/handlers/utils/handler.go
+++ b/pkg/api/handlers/utils/handler.go
@@ -28,27 +28,27 @@ const (
 	// CompatTree supports Libpod endpoints
 	CompatTree
 
-	// CurrentApiVersion announces what is the current API level
-	CurrentApiVersion = VersionLevel(iota)
-	// MinimalApiVersion announces what is the oldest API level supported
-	MinimalApiVersion
+	// CurrentAPIVersion announces what is the current API level
+	CurrentAPIVersion = VersionLevel(iota)
+	// MinimalAPIVersion announces what is the oldest API level supported
+	MinimalAPIVersion
 )
 
 var (
 	// See https://docs.docker.com/engine/api/v1.40/
 	// libpod compat handlers are expected to honor docker API versions
 
-	// ApiVersion provides the current and minimal API versions for compat and libpod endpoint trees
+	// APIVersion provides the current and minimal API versions for compat and libpod endpoint trees
 	// Note: GET|HEAD /_ping is never versioned and provides the API-Version and Libpod-API-Version headers to allow
 	//       clients to shop for the Version they wish to support
-	ApiVersion = map[VersionTree]map[VersionLevel]semver.Version{
+	APIVersion = map[VersionTree]map[VersionLevel]semver.Version{
 		LibpodTree: {
-			CurrentApiVersion: semver.MustParse("1.0.0"),
-			MinimalApiVersion: semver.MustParse("1.0.0"),
+			CurrentAPIVersion: semver.MustParse("1.0.0"),
+			MinimalAPIVersion: semver.MustParse("1.0.0"),
 		},
 		CompatTree: {
-			CurrentApiVersion: semver.MustParse("1.40.0"),
-			MinimalApiVersion: semver.MustParse("1.24.0"),
+			CurrentAPIVersion: semver.MustParse("1.40.0"),
+			MinimalAPIVersion: semver.MustParse("1.24.0"),
 		},
 	}
 
@@ -103,8 +103,8 @@ func SupportedVersionWithDefaults(r *http.Request) (semver.Version, error) {
 	}
 
 	return SupportedVersion(r,
-		fmt.Sprintf(">=%s <=%s", ApiVersion[tree][MinimalApiVersion].String(),
-			ApiVersion[tree][CurrentApiVersion].String()))
+		fmt.Sprintf(">=%s <=%s", APIVersion[tree][MinimalAPIVersion].String(),
+			APIVersion[tree][CurrentAPIVersion].String()))
 }
 
 // WriteResponse encodes the given value as JSON or string and renders it for http client
diff --git a/pkg/api/handlers/utils/handler_test.go b/pkg/api/handlers/utils/handler_test.go
index 6009432b5..d9fd22b80 100644
--- a/pkg/api/handlers/utils/handler_test.go
+++ b/pkg/api/handlers/utils/handler_test.go
@@ -12,12 +12,12 @@ import (
 
 func TestSupportedVersion(t *testing.T) {
 	req, err := http.NewRequest("GET",
-		fmt.Sprintf("/v%s/libpod/testing/versions", ApiVersion[LibpodTree][CurrentApiVersion]),
+		fmt.Sprintf("/v%s/libpod/testing/versions", APIVersion[LibpodTree][CurrentAPIVersion]),
 		nil)
 	if err != nil {
 		t.Fatal(err)
 	}
-	req = mux.SetURLVars(req, map[string]string{"version": ApiVersion[LibpodTree][CurrentApiVersion].String()})
+	req = mux.SetURLVars(req, map[string]string{"version": APIVersion[LibpodTree][CurrentAPIVersion].String()})
 
 	rr := httptest.NewRecorder()
 	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
diff --git a/pkg/api/handlers/utils/pods.go b/pkg/api/handlers/utils/pods.go
index 5b6f6d34d..4a5cbd05c 100644
--- a/pkg/api/handlers/utils/pods.go
+++ b/pkg/api/handlers/utils/pods.go
@@ -54,7 +54,7 @@ func GetPods(w http.ResponseWriter, r *http.Request) ([]*entities.ListPodsReport
 		if err != nil {
 			return nil, err
 		}
-		infraId, err := pod.InfraContainerID()
+		infraID, err := pod.InfraContainerID()
 		if err != nil {
 			return nil, err
 		}
@@ -65,7 +65,7 @@ func GetPods(w http.ResponseWriter, r *http.Request) ([]*entities.ListPodsReport
 			Name:      pod.Name(),
 			Namespace: pod.Namespace(),
 			Status:    status,
-			InfraId:   infraId,
+			InfraId:   infraID,
 			Labels:    pod.Labels(),
 		}
 		for _, ctr := range ctrs {
diff --git a/pkg/api/server/handler_api.go b/pkg/api/server/handler_api.go
index 7a7db12f3..dbdb7f17b 100644
--- a/pkg/api/server/handler_api.go
+++ b/pkg/api/server/handler_api.go
@@ -34,9 +34,9 @@ func (s *APIServer) APIHandler(h http.HandlerFunc) http.HandlerFunc {
 			}
 
 			// TODO: Use r.ConnContext when ported to go 1.13
-			c := context.WithValue(r.Context(), "decoder", s.Decoder)
-			c = context.WithValue(c, "runtime", s.Runtime)
-			c = context.WithValue(c, "shutdownFunc", s.Shutdown)
+			c := context.WithValue(r.Context(), "decoder", s.Decoder) //nolint
+			c = context.WithValue(c, "runtime", s.Runtime)            //nolint
+			c = context.WithValue(c, "shutdownFunc", s.Shutdown)      //nolint
 			r = r.WithContext(c)
 
 			h(w, r)
diff --git a/pkg/api/server/server.go b/pkg/api/server/server.go
index 499a4c58a..bd6a99b96 100644
--- a/pkg/api/server/server.go
+++ b/pkg/api/server/server.go
@@ -257,7 +257,7 @@ func (t *IdleTracker) ConnState(conn net.Conn, state http.ConnState) {
 		if oldActive == 0 {
 			t.timer.Stop()
 		}
-		t.total += 1
+		t.total++
 	case http.StateIdle, http.StateClosed:
 		delete(t.active, conn)
 		// Restart the timer if we've become idle