add version command to cli

.github/workflows/ci.yaml

@@ -29,3 +29,4 @@ jobs:
           args: release --rm-dist
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          HOMEBREW_TAP_GITHUB_TOKEN: ${{ secrets.HOMEBREW_TAP_GITHUB_TOKEN }}

.goreleaser.yaml

@@ -3,6 +3,10 @@ before:
   hooks:
     - go mod tidy
     - go mod download
+
+env:
+  - vpkg=github.com/rancherfederal/hauler/pkg/version
+
 builds:
   - main: cmd/hauler/main.go
     goos:
@@ -12,6 +16,8 @@ builds:
     goarch:
       - amd64
       - arm64
+    ldflags:
+      - -s -w -X {{ .Env.vpkg }}.GitVersion={{ .Version }} -X {{ .Env.vpkg }}.commit={{ .ShortCommit }} -X {{ .Env.vpkg }}.buildDate={{ .Date }}
     env:
       - CGO_ENABLED=0
 

cmd/hauler/cli/cli.go

@@ -44,6 +44,7 @@ func New() *cobra.Command {
 	// Add subcommands
 	addDownload(cmd)
 	addStore(cmd)
+	addVersion(cmd)
 
 	return cmd
 }

cmd/hauler/cli/download/download.go

@@ -81,7 +81,7 @@ func Cmd(ctx context.Context, o *Opts, reference string) error {
 
 		lgr.Infof("downloaded [%s] to [%s]", ref.Name(), outputFile)
 
-	case types.FileMediaType:
+	case types.FileConfigMediaType:
 		lgr.Infof("identified [file] (%s) content", manifest.Config.MediaType)
 
 		fs := content.NewFileStore(o.DestinationDir)

cmd/hauler/cli/version.go

@@ -0,0 +1,37 @@
+package cli
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+
+	"github.com/rancherfederal/hauler/pkg/version"
+)
+
+func addVersion(parent *cobra.Command) {
+	var json bool
+
+	cmd := &cobra.Command{
+		Use:     "version",
+		Short:   "Print current hauler version",
+		Long:    "Print current hauler version",
+		Aliases: []string{"v"},
+		RunE: func(cmd *cobra.Command, args []string) error {
+			v := version.GetVersionInfo()
+			response := v.String()
+			if json {
+				data, err := v.JSONString()
+				if err != nil {
+					return err
+				}
+				response = data
+			}
+			fmt.Print(response)
+			return nil
+		},
+	}
+
+	cmd.Flags().BoolVar(&json, "json", false, "toggle output in JSON")
+
+	parent.AddCommand(cmd)
+}

pkg/artifact/types/types.go

@@ -3,14 +3,10 @@ package types
 const (
 	OCIManifestSchema1    = "application/vnd.oci.image.manifest.v1+json"
 	DockerManifestSchema2 = "application/vnd.docker.distribution.manifest.v2+json"
-	DockerConfigJSON      = "application/vnd.docker.container.image.v1+json"
-	UnknownManifest       = "application/vnd.hauler.cattle.io.unknown.v1+json"
 
-	UnknownLayer       = "application/vnd.content.hauler.unknown.layer"
-	FileLayerMediaType = "application/vnd.content.hauler.file.layer.v1"
-	FileMediaType      = "application/vnd.content.hauler.file.config.v1+json"
+	DockerConfigJSON = "application/vnd.docker.container.image.v1+json"
 
-	// ConfigMediaType is the reserved media type for the Helm chart manifest config
+	// ChartConfigMediaType is the reserved media type for the Helm chart manifest config
 	ChartConfigMediaType = "application/vnd.cncf.helm.config.v1+json"
 
 	// ChartLayerMediaType is the reserved media type for Helm chart package content
@@ -19,6 +15,21 @@ const (
 	// ProvLayerMediaType is the reserved media type for Helm chart provenance files
 	ProvLayerMediaType = "application/vnd.cncf.helm.chart.provenance.v1.prov"
 
+	// FileLayerMediaType is the reserved media type for File content layers
+	FileLayerMediaType = "application/vnd.content.hauler.file.layer.v1"
+
+	// FileConfigMediaType is the reserved media type for File config
+	FileConfigMediaType = "application/vnd.content.hauler.file.config.v1+json"
+
+	// WasmArtifactLayerMediaType is the reserved media type for WASM artifact layers
+	WasmArtifactLayerMediaType = "application/vnd.wasm.content.layer.v1+wasm"
+
+	// WasmConfigMediaType is the reserved media type for WASM configs
+	WasmConfigMediaType = "application/vnd.wasm.config.v1+json"
+
+	UnknownManifest = "application/vnd.hauler.cattle.io.unknown.v1+json"
+	UnknownLayer    = "application/vnd.content.hauler.unknown.layer"
+
 	OCIVendorPrefix    = "vnd.oci"
 	DockerVendorPrefix = "vnd.docker"
 	HaulerVendorPrefix = "vnd.hauler"

pkg/content/file/config.go

@@ -30,7 +30,7 @@ func (c config) Descriptor() (gv1.Descriptor, error) {
 	}
 
 	return gv1.Descriptor{
-		MediaType:   types.FileMediaType,
+		MediaType:   types.FileConfigMediaType,
 		Size:        c.size,
 		Digest:      c.hash,
 		URLs:        c.URLs,
@@ -47,7 +47,7 @@ func (c config) Digest() (gv1.Hash, error) {
 }
 
 func (c config) MediaType() (gtypes.MediaType, error) {
-	return types.FileMediaType, nil
+	return types.FileConfigMediaType, nil
 }
 
 func (c config) Size() (int64, error) {

pkg/version/version.go

@@ -0,0 +1,61 @@
+package version
+
+import (
+	"encoding/json"
+	"fmt"
+	"path"
+	"runtime"
+	"strings"
+	"text/tabwriter"
+)
+
+var (
+	GitVersion = "devel"
+	commit     = "unknown"
+	buildDate  = "unknown"
+)
+
+type Info struct {
+	GitVersion string
+	GitCommit  string
+	BuildDate  string
+
+	GoVersion string
+	Compiler  string
+	Platform  string
+}
+
+func GetVersionInfo() Info {
+	return Info{
+		GitVersion: GitVersion,
+		GitCommit:  commit,
+		BuildDate:  buildDate,
+
+		GoVersion: runtime.Version(),
+		Compiler:  runtime.Compiler,
+		Platform:  path.Join(runtime.GOOS, runtime.GOARCH),
+	}
+}
+
+func (i Info) String() string {
+	b := strings.Builder{}
+	w := tabwriter.NewWriter(&b, 0, 0, 2, ' ', 0)
+
+	fmt.Fprintf(w, "GitVersion:\t%s\n", i.GitVersion)
+	fmt.Fprintf(w, "GitCommit:\t%s\n", i.GitCommit)
+	fmt.Fprintf(w, "BuildDate:\t%s\n", i.BuildDate)
+	fmt.Fprintf(w, "GoVersion:\t%s\n", i.GoVersion)
+	fmt.Fprintf(w, "Compiler:\t%s\n", i.Compiler)
+	fmt.Fprintf(w, "Platform:\t%s\n", i.Platform)
+
+	w.Flush()
+	return b.String()
+}
+
+func (i Info) JSONString() (string, error) {
+	b, err := json.MarshalIndent(i, "", "  ")
+	if err != nil {
+		return "", err
+	}
+	return string(b), nil
+}