chore: new release

Closes coop-cloud/organising#180.

.goreleaser.yml

@@ -31,9 +31,10 @@ changelog:
   sort: asc
   filters:
     exclude:
+      - "^WIP:"
+      - "^chore:"
       - "^docs:"
       - "^refactor:"
       - "^style:"
       - "^test:"
       - "^tests:"
-      - "^chore:"

cli/app/deploy.go

@@ -31,7 +31,10 @@ var appDeployCommand = &cli.Command{
 		for k, v := range abraShEnv {
 			app.Env[k] = v
 		}
+
+		if _, exists := app.Env["STACK_NAME"]; !exists {
 			app.Env["STACK_NAME"] = app.StackName()
+		}
 
 		composeFiles, err := config.GetAppComposeFiles(app.Type, app.Env)
 		if err != nil {
@@ -39,7 +42,7 @@ var appDeployCommand = &cli.Command{
 		}
 		deployOpts := stack.Deploy{
 			Composefiles: composeFiles,
-			Namespace:    app.StackName(),
+			Namespace:    app.Env["STACK_NAME"],
 			Prune:        false,
 			ResolveImage: stack.ResolveImageAlways,
 		}

cli/catalogue/generate.go

@@ -2,6 +2,7 @@ package catalogue
 
 import (
 	"encoding/json"
+	"fmt"
 	"io/ioutil"
 	"path"
 
@@ -49,7 +50,18 @@ var catalogueGenerateCommand = &cli.Command{
 	Aliases:   []string{"g"},
 	Usage:     "Generate a new copy of the catalogue",
 	ArgsUsage: "[<recipe>]",
-	BashComplete: func(c *cli.Context) {},
+	BashComplete: func(c *cli.Context) {
+		catl, err := catalogue.ReadRecipeCatalogue()
+		if err != nil {
+			logrus.Warn(err)
+		}
+		if c.NArg() > 0 {
+			return
+		}
+		for name := range catl {
+			fmt.Println(name)
+		}
+	},
 	Action: func(c *cli.Context) error {
 		recipeName := c.Args().First()
 
@@ -60,18 +72,18 @@ var catalogueGenerateCommand = &cli.Command{
 
 		logrus.Debugf("ensuring '%v' recipe(s) are locally present and up-to-date", len(repos))
 
-		bar := formatter.CreateProgressbar(len(repos), "retrieving recipes...")
+		retrieveBar := formatter.CreateProgressbar(len(repos), "retrieving recipes...")
 		ch := make(chan string, len(repos))
 		for _, repoMeta := range repos {
 			go func(rm catalogue.RepoMeta) {
 				if recipeName != "" && recipeName != rm.Name {
 					ch <- rm.Name
-					bar.Add(1)
+					retrieveBar.Add(1)
 					return
 				}
 				if _, exists := CatalogueSkipList[rm.Name]; exists {
 					ch <- rm.Name
-					bar.Add(1)
+					retrieveBar.Add(1)
 					return
 				}
 
@@ -86,7 +98,7 @@ var catalogueGenerateCommand = &cli.Command{
 				}
 
 				ch <- rm.Name
-				bar.Add(1)
+				retrieveBar.Add(1)
 			}(repoMeta)
 		}
 
@@ -95,14 +107,23 @@ var catalogueGenerateCommand = &cli.Command{
 		}
 
 		catl := make(catalogue.RecipeCatalogue)
+		catlBar := formatter.CreateProgressbar(len(repos), "generating catalogue...")
 		for _, recipeMeta := range repos {
 			if recipeName != "" && recipeName != recipeMeta.Name {
+				catlBar.Add(1)
 				continue
 			}
+
 			if _, exists := CatalogueSkipList[recipeMeta.Name]; exists {
+				catlBar.Add(1)
 				continue
 			}
 
+			versions, err := catalogue.GetRecipeVersions(recipeMeta.Name)
+			if err != nil {
+				logrus.Fatal(err)
+			}
+
 			catl[recipeMeta.Name] = catalogue.RecipeMeta{
 				Name:          recipeMeta.Name,
 				Repository:    recipeMeta.CloneURL,
@@ -110,10 +131,11 @@ var catalogueGenerateCommand = &cli.Command{
 				DefaultBranch: recipeMeta.DefaultBranch,
 				Description:   recipeMeta.Description,
 				Website:       recipeMeta.Website,
-				// Versions:      ..., // FIXME: once the new versions work goes down
+				Versions:      versions,
 				// Category:      ..., // FIXME: once we sort out the machine-readable catalogue interface
 				// Features:      ..., // FIXME: once we figure out the machine-readable catalogue interface
 			}
+			catlBar.Add(1)
 		}
 
 		recipesJSON, err := json.MarshalIndent(catl, "", "    ")
@@ -125,7 +147,7 @@ var catalogueGenerateCommand = &cli.Command{
 			logrus.Fatal(err)
 		}
 
-		logrus.Debugf("generated new recipe catalogue in '%s'", config.APPS_JSON)
+		logrus.Infof("generated new recipe catalogue in '%s'", config.APPS_JSON)
 
 		return nil
 	},

cli/cli.go

@@ -4,6 +4,7 @@ package cli
 import (
 	"fmt"
 	"os"
+	"path"
 
 	"coopcloud.tech/abra/cli/app"
 	"coopcloud.tech/abra/cli/catalogue"
@@ -82,17 +83,30 @@ func RunApp(version, commit string) {
 			logrus.SetOutput(os.Stderr)
 			logrus.AddHook(logrusStack.StandardHook())
 		}
-		return nil
+
+		paths := []string{
+			config.ABRA_DIR,
+			path.Join(config.ABRA_DIR, "servers"),
+			path.Join(config.ABRA_DIR, "apps"),
+			path.Join(config.ABRA_DIR, "vendor"),
 		}
 
-	if err := os.Mkdir(config.ABRA_DIR, 0755); err != nil {
+		for _, path := range paths {
+			if err := os.Mkdir(path, 0755); err != nil {
 				if !os.IsExist(err) {
 					logrus.Fatal(err)
 				}
+				logrus.Debugf("'%s' already created, moving on...", path)
+				continue
+			}
+			logrus.Debugf("'%s' is missing, creating...", path)
 		}
 
 		logrus.Debugf("abra version '%s', commit '%s'", version, commit)
 
+		return nil
+	}
+
 	if err := app.Run(os.Args); err != nil {
 		logrus.Fatal(err)
 	}

cli/recipe/release.go

@@ -36,7 +36,7 @@ var DryFlag = &cli.BoolFlag{
 var CommitMessage string
 var CommitMessageFlag = &cli.StringFlag{
 	Name:        "commit-message",
-	Usage:       "commit message",
+	Usage:       "commit message. Implies --commit",
 	Aliases:     []string{"cm"},
 	Destination: &CommitMessage,
 }
@@ -44,6 +44,7 @@ var CommitMessageFlag = &cli.StringFlag{
 var Commit bool
 var CommitFlag = &cli.BoolFlag{
 	Name:        "commit",
+	Usage:       "add compose.yml to staging area and commit changes",
 	Value:       false,
 	Aliases:     []string{"c"},
 	Destination: &Commit,
@@ -118,6 +119,12 @@ or a rollback of an app.
 				}
 				survey.AskOne(prompt, &CommitMessage)
 			}
+			err = commitWorktree.AddGlob("compose.**yml")
+			if err != nil {
+				logrus.Fatal(err)
+			}
+			logrus.Debug("staged compose.**yml for commit")
+
 			_, err = commitWorktree.Commit(CommitMessage, &git.CommitOptions{})
 			if err != nil {
 				logrus.Fatal(err)
@@ -214,12 +221,15 @@ or a rollback of an app.
 				if err != nil {
 					logrus.Fatal(err)
 				}
+				newTag.Patch = "0"
 				newTag.Minor = strconv.Itoa(now + 1)
 			} else if Major {
 				now, err := strconv.Atoi(newTag.Major)
 				if err != nil {
 					logrus.Fatal(err)
 				}
+				newTag.Patch = "0"
+				newTag.Minor = "0"
 				newTag.Major = strconv.Itoa(now + 1)
 			}
 			newTagString = newTag.String()

cli/recipe/sync.go

@@ -4,61 +4,87 @@ import (
 	"fmt"
 
 	"coopcloud.tech/abra/cli/internal"
-	"coopcloud.tech/abra/pkg/client"
-	"github.com/docker/distribution/reference"
+	"coopcloud.tech/abra/pkg/catalogue"
+	"github.com/AlecAivazis/survey/v2"
 	"github.com/sirupsen/logrus"
 	"github.com/urfave/cli/v2"
 )
 
 var recipeSyncCommand = &cli.Command{
 	Name:    "sync",
-	Usage:   "Generate new recipe labels",
+	Usage:   "Ensure recipe version labels are up-to-date",
 	Aliases: []string{"s"},
 	Description: `
-This command will generate labels for each service which correspond to the
-following format:
+This command will generate labels for the main recipe service (i.e. the service
+named "app", by convention) which corresponds to the following format:
 
-    coop-cloud.${STACK_NAME}.${SERVICE_NAME}.version=${IMAGE_TAG}-${IMAGE_DIGEST}
+    coop-cloud.${STACK_NAME}.version=${RECIPE_TAG}
 
-The <recipe> configuration will be updated on the local file system. These
-labels are consumed by abra in other command invocations and used to determine
-the versioning metadata of up-and-running containers are.
+The ${RECIPE_TAG} is determined by the recipe maintainer and is retrieved by
+this command by asking for the list of git tags on the local git repository.
+The <recipe> configuration will be updated on the local file system.
 `,
 	ArgsUsage: "<recipe>",
+	BashComplete: func(c *cli.Context) {
+		catl, err := catalogue.ReadRecipeCatalogue()
+		if err != nil {
+			logrus.Warn(err)
+		}
+		if c.NArg() > 0 {
+			return
+		}
+		for name := range catl {
+			fmt.Println(name)
+		}
+	},
 	Action: func(c *cli.Context) error {
 		recipe := internal.ValidateRecipe(c)
 
+		mainService := "app"
+
+		var services []string
 		hasAppService := false
 		for _, service := range recipe.Config.Services {
+			services = append(services, service.Name)
 			if service.Name == "app" {
 				hasAppService = true
+				logrus.Debugf("detected app service in '%s'", recipe.Name)
 			}
 		}
 
 		if !hasAppService {
-			logrus.Fatal(fmt.Sprintf("no 'app' service defined in '%s'", recipe.Name))
+			logrus.Warnf("no 'app' service defined in '%s'", recipe.Name)
+			var chosenService string
+			prompt := &survey.Select{
+				Message: fmt.Sprintf("what is the main service name for '%s'?", recipe.Name),
+				Options: services,
+			}
+			if err := survey.AskOne(prompt, &chosenService); err != nil {
+				logrus.Fatal(err)
+			}
+			mainService = chosenService
 		}
 
-		for _, service := range recipe.Config.Services {
-			img, err := reference.ParseNormalizedNamed(service.Image)
+		logrus.Debugf("selecting '%s' as the service to sync version labels", mainService)
+
+		tags, err := recipe.Tags()
 		if err != nil {
 			logrus.Fatal(err)
 		}
-			logrus.Debugf("detected image '%s' for service '%s'", img, service.Name)
 
-			digest, err := client.GetTagDigest(img)
-			if err != nil {
+		if len(tags) == 0 {
+			logrus.Fatalf("no tags detected for '%s'", recipe.Name)
+		}
+
+		latestTag := tags[len(tags)-1]
+		logrus.Infof("choosing '%s' as latest tag for recipe '%s'", latestTag, recipe.Name)
+
+		label := fmt.Sprintf("coop-cloud.${STACK_NAME}.version=%s", latestTag)
+		if err := recipe.UpdateLabel(mainService, label); err != nil {
 			logrus.Fatal(err)
 		}
-			logrus.Debugf("retrieved digest '%s' for '%s'", digest, img)
 
-			tag := img.(reference.NamedTagged).Tag()
-			label := fmt.Sprintf("coop-cloud.${STACK_NAME}.%s.version=%s-%s", service.Name, tag, digest)
-			if err := recipe.UpdateLabel(service.Name, label); err != nil {
-				logrus.Fatal(err)
-			}
-			logrus.Debugf("added label '%s' to service '%s'", label, service.Name)
-		}
+		logrus.Infof("added label '%s' to service '%s'", label, mainService)
 
 		return nil
 	},

cli/recipe/upgrade.go

@@ -27,14 +27,24 @@ update the relevant compose file tags on the local file system.
 Some image tags cannot be parsed because they do not follow some sort of
 semver-like convention. In this case, all possible tags will be listed and it
 is up to the end-user to decide.
-
-This is step 1 of upgrading a recipe. Step 2 is running "abra recipe sync
-<recipe>".
 `,
 	ArgsUsage: "<recipe>",
+	Flags: []cli.Flag{
+		PatchFlag,
+		MinorFlag,
+		MajorFlag,
+	},
 	Action: func(c *cli.Context) error {
 		recipe := internal.ValidateRecipe(c)
 
+		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.")
+			}
+		}
+
 		for _, service := range recipe.Config.Services {
 			catlVersions, err := catalogue.VersionsOfService(recipe.Name, service.Name)
 			if err != nil {
@@ -107,7 +117,24 @@ This is step 1 of upgrading a recipe. Step 2 is running "abra recipe sync
 			}
 
 			logrus.Debugf("detected compatible upgradable tags '%s' for '%s'", compatibleStrings, service.Name)
-
+			var upgradeTag string
+			if bumpType != 0 {
+				for _, upTag := range compatible {
+					upElement, err := tag.UpgradeElement(upTag)
+					if err != nil {
+						return err
+					}
+					delta := tagcmp.UpgradeType(upElement)
+					if delta <= bumpType {
+						upgradeTag = upTag.String()
+						break
+					}
+				}
+				if upgradeTag == "" {
+					logrus.Warnf("not upgrading from '%s' to '%s' for '%s', because the upgrade type is more serious than what user wants.", tag.String(), compatible[0].String(), image)
+					continue
+				}
+			} else {
 				msg := fmt.Sprintf("upgrade to which tag? (service: %s, tag: %s)", service.Name, tag)
 				if !tagcmp.IsParsable(img.(reference.NamedTagged).Tag()) {
 					tag := img.(reference.NamedTagged).Tag()
@@ -119,7 +146,6 @@ This is step 1 of upgrading a recipe. Step 2 is running "abra recipe sync
 					}
 				}
 
-			var upgradeTag string
 				prompt := &survey.Select{
 					Message: msg,
 					Options: compatibleStrings,
@@ -127,11 +153,12 @@ This is step 1 of upgrading a recipe. Step 2 is running "abra recipe sync
 				if err := survey.AskOne(prompt, &upgradeTag); err != nil {
 					logrus.Fatal(err)
 				}
+			}
 
 			if err := recipe.UpdateTag(image, upgradeTag); err != nil {
 				logrus.Fatal(err)
 			}
-			logrus.Debugf("tag updated from '%s' to '%s' for '%s'", image, upgradeTag, recipe.Name)
+			logrus.Infof("tag upgraded from '%s' to '%s' for '%s'", tag.String(), upgradeTag, image)
 		}
 
 		return nil

cli/server/init.go

@@ -35,6 +35,9 @@ later for more advanced use cases.
 			return err
 		}
 
+		// https://www.privacy-handbuch.de/handbuch_93d.htm
+		freifunkDNS := "5.1.66.255:53"
+
 		resolver := &net.Resolver{
 			PreferGo: false,
 			Dial: func(ctx context.Context, network, address string) (net.Conn, error) {
@@ -42,10 +45,10 @@ later for more advanced use cases.
 					Timeout: time.Millisecond * time.Duration(10000),
 				}
 				// comrade librehosters DNS resolver https://snopyta.org/service/dns/
-				return d.DialContext(ctx, "udp", "95.216.24.230:53")
+				return d.DialContext(ctx, "udp", freifunkDNS)
 			},
 		}
-		logrus.Debugf("created DNS resolver via 95.216.24.230")
+		logrus.Debugf("created DNS resolver via '%s'", freifunkDNS)
 
 		ctx := context.Background()
 		ips, err := resolver.LookupIPAddr(ctx, domainName)

go.mod

@@ -3,7 +3,7 @@ module coopcloud.tech/abra
 go 1.17
 
 require (
-	coopcloud.tech/tagcmp v0.0.0-20210906102006-2a8edd82d75d
+	coopcloud.tech/tagcmp v0.0.0-20211003080922-7b06d1c16182
 	github.com/AlecAivazis/survey/v2 v2.3.1
 	github.com/Autonomic-Cooperative/godotenv v1.3.1-0.20210731170023-c37c0920d1a4
 	github.com/Gurpartap/logrus-stack v0.0.0-20170710170904-89c00d8a28f4

go.sum

@@ -23,6 +23,10 @@ cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0Zeo
 cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohlUTyfDhBk=
 coopcloud.tech/tagcmp v0.0.0-20210906102006-2a8edd82d75d h1:5jeUIiToqQ7vTlLeycdGp4Ezurd6/RTNl5K38usHtoo=
 coopcloud.tech/tagcmp v0.0.0-20210906102006-2a8edd82d75d/go.mod h1:ESVm0wQKcbcFi06jItF3rI7enf4Jt2PvbkWpDDHk1DQ=
+coopcloud.tech/tagcmp v0.0.0-20211003074705-03d2daced95c h1:7kCjnhjrOevcJeA/koCyyv20E6AglvqC7biGbLzyrbU=
+coopcloud.tech/tagcmp v0.0.0-20211003074705-03d2daced95c/go.mod h1:ESVm0wQKcbcFi06jItF3rI7enf4Jt2PvbkWpDDHk1DQ=
+coopcloud.tech/tagcmp v0.0.0-20211003080922-7b06d1c16182 h1:VGFzudsoGXGRaw5eJE3rErHHUDsmuIJpQkdfKJgrNs4=
+coopcloud.tech/tagcmp v0.0.0-20211003080922-7b06d1c16182/go.mod h1:ESVm0wQKcbcFi06jItF3rI7enf4Jt2PvbkWpDDHk1DQ=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
 github.com/AlecAivazis/survey/v2 v2.3.1 h1:lzkuHA60pER7L4eYL8qQJor4bUWlJe4V0gqAT19tdOA=
 github.com/AlecAivazis/survey/v2 v2.3.1/go.mod h1:TH2kPCDU3Kqq7pLbnCWwZXDBjnhZtmsCle5EiYDJ2fg=

pkg/catalogue/catalogue.go

@@ -9,12 +9,17 @@ import (
 	"io/ioutil"
 	"net/http"
 	"os"
+	"path"
 	"strings"
 	"time"
 
+	"coopcloud.tech/abra/pkg/client"
 	"coopcloud.tech/abra/pkg/config"
 	"coopcloud.tech/abra/pkg/recipe"
 	"coopcloud.tech/abra/pkg/web"
+	"github.com/docker/distribution/reference"
+	"github.com/go-git/go-git/v5"
+	"github.com/go-git/go-git/v5/plumbing"
 	"github.com/sirupsen/logrus"
 )
 
@@ -56,6 +61,9 @@ type serviceMeta struct {
 	Tag    string `json:"tag"`
 }
 
+// RecipeVersions are the versions associated with a recipe.
+type RecipeVersions []map[tag]map[service]serviceMeta
+
 // RecipeMeta represents metadata for a recipe in the abra catalogue.
 type RecipeMeta struct {
 	Category      string         `json:"category"`
@@ -65,7 +73,7 @@ type RecipeMeta struct {
 	Icon          string         `json:"icon"`
 	Name          string         `json:"name"`
 	Repository    string         `json:"repository"`
-	Versions      []map[tag]map[service]serviceMeta `json:"versions"`
+	Versions      RecipeVersions `json:"versions"`
 	Website       string         `json:"website"`
 }
 
@@ -365,3 +373,110 @@ func ReadReposMetadata() (RepoCatalogue, error) {
 
 	return reposMeta, nil
 }
+
+// GetRecipeVersions retrieves all recipe versions.
+func GetRecipeVersions(recipeName string) (RecipeVersions, error) {
+	versions := RecipeVersions{}
+
+	recipeDir := path.Join(config.ABRA_DIR, "apps", recipeName)
+
+	logrus.Debugf("attempting to open git repository in '%s'", recipeDir)
+
+	repo, err := git.PlainOpen(recipeDir)
+	if err != nil {
+		return versions, err
+	}
+
+	worktree, err := repo.Worktree()
+	if err != nil {
+		logrus.Fatal(err)
+	}
+
+	gitTags, err := repo.Tags()
+	if err != nil {
+		return versions, err
+	}
+
+	if err := gitTags.ForEach(func(ref *plumbing.Reference) (err error) {
+		tag := strings.TrimPrefix(string(ref.Name()), "refs/tags/")
+
+		logrus.Debugf("processing '%s' for '%s'", tag, recipeName)
+
+		checkOutOpts := &git.CheckoutOptions{
+			Create: false,
+			Force:  true,
+			Keep:   false,
+			Branch: plumbing.ReferenceName(ref.Name()),
+		}
+		if err := worktree.Checkout(checkOutOpts); err != nil {
+			logrus.Debugf("failed to check out '%s' in '%s'", tag, recipeDir)
+			return err
+		}
+
+		logrus.Debugf("successfully checked out '%s' in '%s'", ref.Name(), recipeDir)
+
+		recipe, err := recipe.Get(recipeName)
+		if err != nil {
+			return err
+		}
+
+		versionMeta := make(map[string]serviceMeta)
+		for _, service := range recipe.Config.Services {
+
+			img, err := reference.ParseNormalizedNamed(service.Image)
+			if err != nil {
+				return err
+			}
+
+			path := reference.Path(img)
+			if strings.Contains(path, "library") {
+				path = strings.Split(path, "/")[1]
+			}
+
+			digest, err := client.GetTagDigest(img)
+			if err != nil {
+				return err
+			}
+
+			versionMeta[service.Name] = serviceMeta{
+				Digest: digest,
+				Image:  path,
+				Tag:    img.(reference.NamedTagged).Tag(),
+			}
+
+			logrus.Debugf("collecting digest: '%s', image: '%s', tag: '%s'", digest, path, tag)
+		}
+
+		versions = append(versions, map[string]map[string]serviceMeta{tag: versionMeta})
+
+		return nil
+	}); err != nil {
+		return versions, err
+	}
+
+	branch := "master"
+	if _, err := repo.Branch("master"); err != nil {
+		if _, err := repo.Branch("main"); err != nil {
+			logrus.Debugf("failed to select branch in '%s'", recipeDir)
+			logrus.Fatal(err)
+		}
+		branch = "main"
+	}
+
+	refName := fmt.Sprintf("refs/heads/%s", branch)
+	checkOutOpts := &git.CheckoutOptions{
+		Create: false,
+		Force:  true,
+		Keep:   false,
+		Branch: plumbing.ReferenceName(refName),
+	}
+	if err := worktree.Checkout(checkOutOpts); err != nil {
+		logrus.Debugf("failed to check out '%s' in '%s'", branch, recipeDir)
+		logrus.Fatal(err)
+	}
+
+	logrus.Debugf("switched back to '%s' in '%s'", branch, recipeDir)
+	logrus.Debugf("collected '%s' for '%s'", versions, recipeName)
+
+	return versions, nil
+}

pkg/config/app.go

@@ -139,7 +139,7 @@ func LoadAppFiles(servers ...string) (AppFiles, error) {
 		}
 	}
 
-	logrus.Debugf("collecting metadata from '%v' servers: '%s'", len(servers), servers)
+	logrus.Debugf("collecting metadata from '%v' servers: '%s'", len(servers), strings.Join(servers, ", "))
 
 	for _, server := range servers {
 		serverDir := path.Join(ABRA_SERVER_FOLDER, server)

pkg/recipe/recipe.go

@@ -41,6 +41,33 @@ func (r Recipe) UpdateTag(image, tag string) error {
 	return nil
 }
 
+// Tags list the recipe tags
+func (r Recipe) Tags() ([]string, error) {
+	var tags []string
+
+	recipeDir := path.Join(config.ABRA_DIR, "apps", r.Name)
+	repo, err := git.PlainOpen(recipeDir)
+	if err != nil {
+		return tags, err
+	}
+
+	gitTags, err := repo.Tags()
+	if err != nil {
+		return tags, err
+	}
+
+	if err := gitTags.ForEach(func(ref *plumbing.Reference) (err error) {
+		tags = append(tags, strings.TrimPrefix(string(ref.Name()), "refs/tags/"))
+		return nil
+	}); err != nil {
+		return tags, err
+	}
+
+	logrus.Debugf("detected '%s' as tags for recipe '%s'", strings.Join(tags, ", "), r.Name)
+
+	return tags, nil
+}
+
 // Get retrieves a recipe.
 func Get(recipeName string) (Recipe, error) {
 	if err := EnsureExists(recipeName); err != nil {

scripts/installer/installer

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-ABRA_VERSION="0.1.6-alpha"
+ABRA_VERSION="0.1.7-alpha"
 ABRA_RELEASE_URL="https://git.coopcloud.tech/api/v1/repos/coop-cloud/abra/releases/tags/$ABRA_VERSION"
 
 function show_banner {