Merge pull request #1085 from TomChv/feat/check-universe-version

Improve version checking to also check universe

cmd/dagger/cmd/mod/get.go

@@ -26,8 +26,7 @@ var getCmd = &cobra.Command{
 		ctx := lg.WithContext(cmd.Context())
 
 		project := common.CurrentProject(ctx)
-		st := common.CurrentEnvironmentState(ctx, project)
-		doneCh := common.TrackProjectCommand(ctx, cmd, project, st, &telemetry.Property{
+		doneCh := common.TrackProjectCommand(ctx, cmd, project, nil, &telemetry.Property{
 			Name:  "packages",
 			Value: args,
 		})

cmd/dagger/cmd/root.go

@@ -48,7 +48,8 @@ func init() {
 		}
 	}
 	rootCmd.PersistentPostRun = func(*cobra.Command, []string) {
-		warnVersion()
+		warnDaggerVersion()
+		warnUniverseVersion()
 	}
 
 	rootCmd.AddCommand(

cmd/dagger/cmd/version.go

@@ -1,46 +1,68 @@
 package cmd
 
 import (
+	"context"
+	"encoding/json"
 	"fmt"
 	"io/ioutil"
 	"net/http"
 	"os"
 	"path"
 	"runtime"
+	"sort"
 	"strings"
 	"time"
 
 	goVersion "github.com/hashicorp/go-version"
 	"github.com/mitchellh/go-homedir"
+	"github.com/rs/zerolog/log"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
+	"go.dagger.io/dagger/cmd/dagger/cmd/common"
+	"go.dagger.io/dagger/mod"
+	"go.dagger.io/dagger/telemetry"
 	"go.dagger.io/dagger/version"
 	"golang.org/x/term"
 )
 
 const (
-	versionFile = "~/.config/dagger/version-check"
-	versionURL  = "https://releases.dagger.io/dagger/latest_version"
+	versionFile     = "~/.config/dagger/version-check"
+	versionURL      = "https://releases.dagger.io/dagger/latest_version"
+	universeTagsURL = "https://api.github.com/repos/dagger/universe/tags"
 )
 
 var (
-	versionMessage = ""
+	daggerVersionMessage   = ""
+	universeVersionMessage = ""
 )
 
 var versionCmd = &cobra.Command{
 	Use:   "version",
-	Short: "Print dagger version",
+	Short: "Print dagger and universe version",
 	// Disable version hook here to avoid double version check
 	PersistentPreRun:  func(*cobra.Command, []string) {},
 	PersistentPostRun: func(*cobra.Command, []string) {},
 	Args:              cobra.NoArgs,
 	Run: func(cmd *cobra.Command, args []string) {
+		ctx := cmd.Context()
+
+		project := common.CurrentProject(ctx)
+		doneCh := common.TrackProjectCommand(ctx, cmd, project, nil, &telemetry.Property{
+			Name:  "version",
+			Value: args,
+		})
+
 		fmt.Printf("dagger %s (%s) %s/%s\n",
 			version.Version,
 			version.Revision,
 			runtime.GOOS, runtime.GOARCH,
 		)
 
+		universeVersion, err := getUniverseCurrentVersion()
+		if err == nil {
+			fmt.Printf("universe %s\n", universeVersion.Original())
+		}
+
 		if check := viper.GetBool("check"); check {
 			versionFilePath, err := homedir.Expand(versionFile)
 			if err != nil {
@@ -49,15 +71,20 @@ var versionCmd = &cobra.Command{
 
 			_ = os.Remove(versionFilePath)
 			checkVersion()
-			if !warnVersion() {
+			if !warnDaggerVersion() {
 				fmt.Println("dagger is up to date.")
 			}
+			if !warnUniverseVersion() {
+				fmt.Println("universe is up to date.")
+			}
 		}
+
+		<-doneCh
 	},
 }
 
 func init() {
-	versionCmd.Flags().Bool("check", false, "check if dagger is up to date")
+	versionCmd.Flags().Bool("check", false, "check if dagger and universe are up to date")
 
 	if err := viper.BindPFlags(versionCmd.Flags()); err != nil {
 		panic(err)
@@ -87,7 +114,7 @@ func isCheckOutdated(path string) bool {
 	return !time.Now().Before(nextCheck)
 }
 
-func getLatestVersion(currentVersion *goVersion.Version) (*goVersion.Version, error) {
+func getDaggerLatestVersion(currentVersion *goVersion.Version) (*goVersion.Version, error) {
 	req, err := http.NewRequest("GET", versionURL, nil)
 	if err != nil {
 		return nil, err
@@ -112,15 +139,136 @@ func getLatestVersion(currentVersion *goVersion.Version) (*goVersion.Version, er
 	return goVersion.NewVersion(latestVersion)
 }
 
-// Compare the binary version with the latest version online
-// Return the latest version if current is outdated
-func isVersionLatest() (string, error) {
+// Compare dagger version with the latest release online
+// Return the latest dagger version if current is outdated
+func isDaggerVersionLatest() (string, error) {
 	currentVersion, err := goVersion.NewVersion(version.Version)
 	if err != nil {
 		return "", err
 	}
 
-	latestVersion, err := getLatestVersion(currentVersion)
+	latestVersion, err := getDaggerLatestVersion(currentVersion)
+	if err != nil {
+		return "", err
+	}
+
+	if currentVersion.LessThan(latestVersion) {
+		return latestVersion.String(), nil
+	}
+	return "", nil
+}
+
+// Call https://api.github.com/repos/dagger/universe/tags
+func listUniverseTags() ([]string, error) {
+	req, err := http.NewRequest("GET", universeTagsURL, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	resp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return nil, err
+	}
+
+	defer resp.Body.Close()
+	data, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	var tagsDTO []struct {
+		Name string `json:"name"`
+	}
+
+	err = json.Unmarshal(data, &tagsDTO)
+	if err != nil {
+		return nil, err
+	}
+
+	// Reduce DTO to simple string array
+	tags := []string{}
+	for _, tag := range tagsDTO {
+		tags = append(tags, tag.Name)
+	}
+
+	return tags, nil
+}
+
+func getUniverseLatestVersion() (*goVersion.Version, error) {
+	tags, err := listUniverseTags()
+	if err != nil {
+		return nil, err
+	}
+
+	// Get latest available version
+	constraint, err := goVersion.NewConstraint(mod.UniverseVersionConstraint)
+	if err != nil {
+		return nil, err
+	}
+
+	// Retrieve the latest supported universe version
+	var versions []*goVersion.Version
+	for _, tag := range tags {
+		if !strings.HasPrefix(tag, "v") {
+			continue
+		}
+
+		v, err := goVersion.NewVersion(tag)
+		if err != nil {
+			continue
+		}
+
+		if constraint.Check(v) {
+			versions = append(versions, v)
+		}
+	}
+
+	if len(versions) == 0 {
+		return nil, fmt.Errorf("universe repository has no version matching the required version")
+	}
+
+	sort.Sort(sort.Reverse(goVersion.Collection(versions)))
+	return versions[0], nil
+}
+
+// Retrieve the current universe version from `cue.mod/dagger.mod`
+func getUniverseCurrentVersion() (*goVersion.Version, error) {
+	project := common.CurrentProject(context.Background())
+	pathMod := path.Join(project.Path, mod.ModFilePath)
+	fileMod, err := os.Open(pathMod)
+	if err != nil {
+		return nil, err
+	}
+
+	defer fileMod.Close()
+	data, err := ioutil.ReadAll(fileMod)
+	if err != nil {
+		return nil, err
+	}
+
+	currentVersion := ""
+	modules := strings.Split(string(data), "\n")
+	for _, module := range modules {
+		if !strings.HasPrefix(module, "alpha.dagger.io") {
+			continue
+		}
+
+		// Retrieve tag
+		tag := strings.Split(module, " ")
+		currentVersion = tag[1]
+	}
+	return goVersion.NewVersion(currentVersion)
+}
+
+// Compare the universe version with the latest version online
+// Return the latest universe version if the current is outdated
+func isUniverseVersionLatest() (string, error) {
+	currentVersion, err := getUniverseCurrentVersion()
+	if err != nil {
+		return "", err
+	}
+
+	latestVersion, err := getUniverseLatestVersion()
 	if err != nil {
 		return "", err
 	}
@@ -132,8 +280,11 @@ func isVersionLatest() (string, error) {
 }
 
 func checkVersion() {
+	lg := log.Ctx(context.Background()).With().Logger()
+
 	if version.Version == version.DevelopmentVersion {
 		// running devel version
+		lg.Debug().Msg("version checking ignored on development version")
 		return
 	}
 
@@ -154,14 +305,28 @@ func checkVersion() {
 		return
 	}
 
-	// Check timestamp
-	latestVersion, err := isVersionLatest()
+	// Check version
+	lg.Debug().Msg("check for universe latest version...")
+	universeLatestVersion, err := isUniverseVersionLatest()
 	if err != nil {
+		lg.Debug().Msg(err.Error())
 		return
 	}
 
-	if latestVersion != "" {
-		versionMessage = fmt.Sprintf("\nA new version is available (%s), please go to https://github.com/dagger/dagger/doc/install.md for instructions.", latestVersion)
+	if universeLatestVersion != "" {
+		universeVersionMessage = fmt.Sprintf("A new version of universe is available (%s), please run 'dagger mod get github.com/dagger/universe/stdlib'", universeLatestVersion)
+	}
+
+	// Check timestamp
+	lg.Debug().Msg("check for dagger latest version...")
+	daggerLatestVersion, err := isDaggerVersionLatest()
+	if err != nil {
+		lg.Debug().Msg(err.Error())
+		return
+	}
+
+	if daggerLatestVersion != "" {
+		daggerVersionMessage = fmt.Sprintf("\nA new version of dagger is available (%s), please go to https://github.com/dagger/dagger/doc/install.md for instructions.", daggerLatestVersion)
 	}
 
 	// Update check timestamps file
@@ -169,8 +334,8 @@ func checkVersion() {
 	ioutil.WriteFile(path.Join(versionFilePath), []byte(now), 0600)
 }
 
-func warnVersion() bool {
-	if versionMessage == "" {
+func warnDaggerVersion() bool {
+	if daggerVersionMessage == "" {
 		return false
 	}
 
@@ -185,6 +350,15 @@ func warnVersion() bool {
 	}
 
 	// Print default message
-	fmt.Println(versionMessage)
+	fmt.Println(daggerVersionMessage)
+	return true
+}
+
+func warnUniverseVersion() bool {
+	if universeVersionMessage == "" {
+		return false
+	}
+
+	fmt.Println(universeVersionMessage)
 	return true
 }

mod/file.go

@@ -17,7 +17,7 @@ import (
 )
 
 const (
-	modFilePath  = "./cue.mod/dagger.mod"
+	ModFilePath  = "./cue.mod/dagger.mod"
 	sumFilePath  = "./cue.mod/dagger.sum"
 	lockFilePath = "./cue.mod/dagger.lock"
 	destBasePath = "./cue.mod/pkg"
@@ -31,7 +31,7 @@ type file struct {
 }
 
 func readPath(workspacePath string) (*file, error) {
-	pMod := path.Join(workspacePath, modFilePath)
+	pMod := path.Join(workspacePath, ModFilePath)
 	fMod, err := os.Open(pMod)
 	if err != nil {
 		if !errors.Is(err, fs.ErrNotExist) {
@@ -276,7 +276,7 @@ func (f *file) write() error {
 		bMod.WriteString(fmt.Sprintf("%s %s\n", r.fullPath(), r.version))
 	}
 
-	err := ioutil.WriteFile(path.Join(f.workspacePath, modFilePath), bMod.Bytes(), 0600)
+	err := ioutil.WriteFile(path.Join(f.workspacePath, ModFilePath), bMod.Bytes(), 0600)
 	if err != nil {
 		return err
 	}