Merge pull request 'feat: tag recipes with abra' (#99) from knoflook/abra:recipe-release into main

Reviewed-on: coop-cloud/abra#99

cli/recipe/recipe.go

@@ -18,6 +18,7 @@ Cloud community and you can use Abra to read them and create apps for you.
 	Subcommands: []*cli.Command{
 		recipeListCommand,
 		recipeVersionCommand,
+		recipeReleaseCommand,
 		recipeNewCommand,
 		recipeUpgradeCommand,
 		recipeSyncCommand,

cli/recipe/release.go

@@ -0,0 +1,228 @@
+package recipe
+
+import (
+	"fmt"
+	"path"
+	"strconv"
+	"strings"
+
+	"coopcloud.tech/abra/cli/internal"
+	"coopcloud.tech/abra/pkg/config"
+	"coopcloud.tech/abra/pkg/recipe"
+	"coopcloud.tech/tagcmp"
+	"github.com/go-git/go-git/v5"
+	"github.com/go-git/go-git/v5/plumbing"
+	"github.com/go-git/go-git/v5/plumbing/object"
+	"github.com/sirupsen/logrus"
+	"github.com/urfave/cli/v2"
+)
+
+var Push bool
+var PushFlag = &cli.BoolFlag{
+	Name:        "push",
+	Value:       false,
+	Destination: &Push,
+}
+
+var Dry bool
+var DryFlag = &cli.BoolFlag{
+	Name:        "dry-run",
+	Value:       false,
+	Aliases:     []string{"d"},
+	Destination: &Dry,
+}
+
+var Major bool
+var MajorFlag = &cli.BoolFlag{
+	Name:        "major",
+	Value:       false,
+	Aliases:     []string{"ma", "x"},
+	Destination: &Major,
+}
+
+var Minor bool
+var MinorFlag = &cli.BoolFlag{
+	Name:        "minor",
+	Value:       false,
+	Aliases:     []string{"mi", "y"},
+	Destination: &Minor,
+}
+
+var Patch bool
+var PatchFlag = &cli.BoolFlag{
+	Name:        "patch",
+	Value:       false,
+	Aliases:     []string{"p", "z"},
+	Destination: &Patch,
+}
+
+var recipeReleaseCommand = &cli.Command{
+	Name:      "release",
+	Usage:     "tag a recipe",
+	Aliases:   []string{"rl"},
+	ArgsUsage: "<recipe> [<tag>]",
+	Flags: []cli.Flag{
+		DryFlag,
+		PatchFlag,
+		MinorFlag,
+		MajorFlag,
+		PushFlag,
+	},
+	Action: func(c *cli.Context) error {
+		recipe := internal.ValidateRecipe(c)
+		directory := path.Join(config.APPS_DIR, recipe.Name)
+		tagstring := c.Args().Get(1)
+		imagesTmp := getImageVersions(recipe)
+		mainApp := getMainApp(recipe)
+		mainAppVersion := imagesTmp[mainApp]
+		if mainAppVersion == "" {
+			logrus.Fatal("Main app's version is empty.")
+		}
+
+		repo, err := git.PlainOpen(directory)
+		if err != nil {
+			logrus.Fatal(err)
+		}
+		head, err := repo.Head()
+		if err != nil {
+			logrus.Fatal(err)
+		}
+
+		// bumpType is used to decide what part of the tag should be incremented
+		bumpType := btoi(Major)*4 + btoi(Minor)*2 + btoi(Patch)
+		if bumpType != 0 {
+			// a bitwise check if the number is a power of 2
+			if (bumpType & (bumpType - 1)) != 0 {
+				logrus.Fatal("you can only use one of: --major, --minor, --patch.")
+			}
+		}
+
+		if tagstring != "" {
+			if bumpType > 0 {
+				logrus.Warn("User specified a version number and --major/--minor/--patch at the same time! Using version number.")
+			}
+			tagstring = fmt.Sprintf("%s+%s", tagstring, mainAppVersion)
+			if Dry {
+				logrus.Info(fmt.Sprintf("Dry run only. NOT creating tag %s at %s", tagstring, head.Hash()))
+				return nil
+			}
+
+			repo.CreateTag(tagstring, head.Hash(), nil) /* &git.CreateTagOptions{
+				Message: tag,
+			})*/
+			logrus.Info(fmt.Sprintf("Created tag %s at %s.", tagstring, head.Hash()))
+			if Push {
+				if err := repo.Push(&git.PushOptions{}); err != nil {
+					logrus.Fatal(err)
+				}
+				logrus.Info(fmt.Sprintf("Pushed tag %s to remote.", tagstring))
+			}
+
+			return nil
+		}
+
+		// get the latest tag with its hash, name etc
+		var lastGitTag *object.Tag
+		iter, err := repo.Tags()
+		if err != nil {
+			logrus.Fatal(err)
+		}
+		if err := iter.ForEach(func(ref *plumbing.Reference) error {
+			obj, err := repo.TagObject(ref.Hash())
+			if err == nil {
+				lastGitTag = obj
+				return nil
+			}
+			return err
+
+		}); err != nil {
+			logrus.Fatal(err)
+		}
+		newTag, err := tagcmp.Parse(lastGitTag.Name)
+		if err != nil {
+			logrus.Fatal(err)
+		}
+
+		var newTagString string
+		if bumpType > 0 {
+			if Patch {
+				now, err := strconv.Atoi(newTag.Patch)
+				if err != nil {
+					logrus.Fatal(err)
+				}
+				newTag.Patch = strconv.Itoa(now + 1)
+			} else if Minor {
+				now, err := strconv.Atoi(newTag.Minor)
+				if err != nil {
+					logrus.Fatal(err)
+				}
+				newTag.Minor = strconv.Itoa(now + 1)
+			} else if Major {
+				now, err := strconv.Atoi(newTag.Major)
+				if err != nil {
+					logrus.Fatal(err)
+				}
+				newTag.Major = strconv.Itoa(now + 1)
+			}
+			newTagString = newTag.String()
+		} else {
+			// calculate the new tag
+			var images = make(map[string]tagcmp.Tag)
+			for name, version := range imagesTmp {
+				t, err := tagcmp.Parse(version)
+				if err != nil {
+					logrus.Fatal(err)
+				}
+				images[name] = t
+			}
+		}
+
+		newTagString = fmt.Sprintf("%s+%s", newTagString, mainAppVersion)
+		if Dry {
+			logrus.Info(fmt.Sprintf("Dry run only. NOT creating tag %s at %s", newTagString, head.Hash()))
+			return nil
+		}
+
+		repo.CreateTag(newTagString, head.Hash(), nil) /* &git.CreateTagOptions{
+			Message: tag,
+		})*/
+		logrus.Info(fmt.Sprintf("Created tag %s at %s.", newTagString, head.Hash()))
+		if Push {
+			if err := repo.Push(&git.PushOptions{}); err != nil {
+				logrus.Fatal(err)
+			}
+			logrus.Info(fmt.Sprintf("Pushed tag %s to remote.", newTagString))
+		}
+
+		return nil
+
+	},
+}
+
+func getImageVersions(recipe recipe.Recipe) map[string]string {
+
+	var services = make(map[string]string)
+	for _, service := range recipe.Config.Services {
+		srv := strings.Split(service.Image, ":")
+		services[srv[0]] = srv[1]
+	}
+
+	return services
+}
+
+func getMainApp(recipe recipe.Recipe) string {
+	for _, service := range recipe.Config.Services {
+		name := service.Name
+		if name == "app" {
+			return strings.Split(service.Image, ":")[0]
+		}
+	}
+	return ""
+}
+
+func btoi(b bool) int {
+	if b {
+		return 1
+	}
+	return 0
+}