replace ClusterImage to sealer image

cmd/sealer/cmd/image/build.go

@@ -47,9 +47,9 @@ import (
 
 var buildFlags = options.BuildOptions{}
 
-var longNewBuildCmdDescription = `build command is used to generate a ClusterImage from specified Kubefile.
+var longNewBuildCmdDescription = `build command is used to generate a sealer image from specified Kubefile.
 It organizes the specified Kubefile and input building context, and builds
-a brand new ClusterImage.`
+a brand new sealer image.`
 
 var exampleNewBuildCmd = `the current path is the context path, default build type is lite and use build cache
 build:
@@ -72,7 +72,7 @@ build manually ignore image:
 func NewBuildCmd() *cobra.Command {
 	buildCmd := &cobra.Command{
 		Use:     "build [flags] PATH",
-		Short:   "build a ClusterImage from a Kubefile",
+		Short:   "build a sealer image from a Kubefile",
 		Long:    longNewBuildCmdDescription,
 		Args:    cobra.MaximumNArgs(1),
 		Example: exampleNewBuildCmd,
@@ -105,7 +105,7 @@ func NewBuildCmd() *cobra.Command {
 		},
 	}
 	buildCmd.Flags().StringVarP(&buildFlags.Kubefile, "file", "f", "Kubefile", "Kubefile filepath")
-	buildCmd.Flags().StringVarP(&buildFlags.Tag, "tag", "t", "", "specify a name for ClusterImage")
+	buildCmd.Flags().StringVarP(&buildFlags.Tag, "tag", "t", "", "specify a name for sealer image")
 	//todo we can support imageList Flag to download extra container image rather than copy it to rootfs
 	buildCmd.Flags().StringVar(&buildFlags.ImageList, "image-list", "filepath", "`pathname` of imageList filepath, if set, sealer will read its content and download extra container")
 	buildCmd.Flags().StringVar(&buildFlags.ImageListWithAuth, "image-list-with-auth", "", "`pathname` of imageListWithAuth.yaml filepath, if set, sealer will read its content and download extra container images to rootfs(not usually used)")

cmd/sealer/cmd/image/images.go

@@ -32,7 +32,7 @@ var exampleForListCmd = `
 func NewListCmd() *cobra.Command {
 	listCmd := &cobra.Command{
 		Use:   "images",
-		Short: "list all ClusterImages on the local node",
+		Short: "list all sealer images on the local node",
 		// TODO: add long description.
 		Long:    longNewListCmdDescription,
 		Args:    cobra.NoArgs,

cmd/sealer/cmd/image/load.go

@@ -26,7 +26,7 @@ import (
 
 var loadOpts *options.LoadOptions
 
-var longNewLoadCmdDescription = `Load a ClusterImage from a tar archive`
+var longNewLoadCmdDescription = `Load a sealer image from a tar archive`
 
 var exampleForLoadCmd = `
   sealer load -i kubernetes.tar
@@ -36,7 +36,7 @@ var exampleForLoadCmd = `
 func NewLoadCmd() *cobra.Command {
 	loadCmd := &cobra.Command{
 		Use:     "load",
-		Short:   "load a ClusterImage from a tar file",
+		Short:   "load a sealer image from a tar file",
 		Long:    longNewLoadCmdDescription,
 		Example: exampleForLoadCmd,
 		Args:    cobra.NoArgs,

cmd/sealer/cmd/image/pull.go

@@ -38,7 +38,7 @@ var exampleForPullCmd = `
 func NewPullCmd() *cobra.Command {
 	pullCmd := &cobra.Command{
 		Use:     "pull",
-		Short:   "pull ClusterImage from a registry to local",
+		Short:   "pull sealer image from a registry to local",
 		Long:    longNewPullCmdDescription,
 		Example: exampleForPullCmd,
 		Args:    cobra.ExactArgs(1),

cmd/sealer/cmd/image/push.go

@@ -34,7 +34,7 @@ var exampleForPushCmd = `
 func NewPushCmd() *cobra.Command {
 	pushCmd := &cobra.Command{
 		Use:   "push",
-		Short: "push ClusterImage to remote registry",
+		Short: "push sealer image to remote registry",
 		// TODO: add long description.
 		Long:    longNewPushCmdDescription,
 		Example: exampleForPushCmd,

cmd/sealer/cmd/image/save.go

@@ -38,7 +38,7 @@ save kubernetes:v1.19.8 image to kubernetes.tar file:
 func NewSaveCmd() *cobra.Command {
 	saveCmd := &cobra.Command{
 		Use:     "save",
-		Short:   "save ClusterImage to a tar file",
+		Short:   "save sealer image to a tar file",
 		Long:    longNewSaveCmdDescription,
 		Example: exampleForSaveCmd,
 		Args:    cobra.ExactArgs(1),

cmd/sealer/cmd/image/tag.go

@@ -30,7 +30,7 @@ var exampleForTagCmd = `
 func NewTagCmd() *cobra.Command {
 	tagCmd := &cobra.Command{
 		Use:     "tag",
-		Short:   "create one or more tags for local ClusterImage",
+		Short:   "create one or more tags for local sealer image",
 		Long:    longNewTagCmdDescription,
 		Example: exampleForTagCmd,
 		Args:    cobra.MinimumNArgs(2),