chore: new 0.1.8-alpha release

Closes coop-cloud/organising#195.

.goreleaser.yml

@@ -14,12 +14,12 @@ builds:
     dir: cmd/abra
     goos:
       - linux
+      - darwin
     ldflags:
       - "-X 'main.Commit={{ .Commit }}'"
       - "-X 'main.Version={{ .Version }}'"
 archives:
   - replacements:
-      linux: Linux
       386: i386
       amd64: x86_64
     format: binary
@@ -28,8 +28,13 @@ checksum:
 snapshot:
   name_template: "{{ incpatch .Version }}-next"
 changelog:
-  sort: asc
+  sort: desc
   filters:
     exclude:
+      - "^WIP:"
+      - "^chore:"
       - "^docs:"
+      - "^refactor:"
+      - "^style:"
       - "^test:"
+      - "^tests:"

cli/app/deploy.go

@@ -31,7 +31,6 @@ var appDeployCommand = &cli.Command{
 		for k, v := range abraShEnv {
 			app.Env[k] = v
 		}
-		app.Env["STACK_NAME"] = app.StackName()
 
 		composeFiles, err := config.GetAppComposeFiles(app.Type, app.Env)
 		if err != nil {

cli/app/list.go

@@ -2,9 +2,12 @@ package app
 
 import (
 	"sort"
+	"strings"
 
 	abraFormatter "coopcloud.tech/abra/cli/formatter"
+	"coopcloud.tech/abra/pkg/catalogue"
 	"coopcloud.tech/abra/pkg/config"
+	"coopcloud.tech/tagcmp"
 	"github.com/sirupsen/logrus"
 	"github.com/urfave/cli/v2"
 )
@@ -65,10 +68,10 @@ can take some time.
 		}
 		sort.Sort(config.ByServerAndType(apps))
 
-		statuses := map[string]string{}
+		statuses := make(map[string]map[string]string)
 		tableCol := []string{"Server", "Type", "Domain"}
 		if status {
-			tableCol = append(tableCol, "Status")
+			tableCol = append(tableCol, "Status", "Version", "Updates")
 			statuses, err = config.GetAppStatuses(appFiles)
 			if err != nil {
 				logrus.Fatal(err)
@@ -84,10 +87,57 @@ can take some time.
 				// If type flag is set, check for it, if not, Type == ""
 				tableRow = []string{app.Server, app.Type, app.Domain}
 				if status {
-					if status, ok := statuses[app.StackName()]; ok {
+					stackName := app.StackName()
-						tableRow = append(tableRow, status)
+					status := "unknown"
+					version := "unknown"
+					if statusMeta, ok := statuses[stackName]; ok {
+						if currentVersion, exists := statusMeta["version"]; exists {
+							version = currentVersion
+						}
+						if statusMeta["status"] != "" {
+							status = statusMeta["status"]
+						}
+						tableRow = append(tableRow, status, version)
 					} else {
-						tableRow = append(tableRow, "unknown")
+						tableRow = append(tableRow, status, version)
+					}
+
+					var newUpdates []string
+					if version != "unknown" {
+						updates, err := catalogue.GetRecipeCatalogueVersions(app.Type)
+						if err != nil {
+							logrus.Fatal(err)
+						}
+
+						parsedVersion, err := tagcmp.Parse(version)
+						if err != nil {
+							logrus.Fatal(err)
+						}
+
+						for _, update := range updates {
+							parsedUpdate, err := tagcmp.Parse(update)
+							if err != nil {
+								logrus.Fatal(err)
+							}
+
+							if update != version && parsedUpdate.IsGreaterThan(parsedVersion) {
+								newUpdates = append(newUpdates, update)
+							}
+						}
+					}
+
+					if len(newUpdates) == 0 {
+						if version == "unknown" {
+							tableRow = append(tableRow, "unknown")
+						} else {
+							tableRow = append(tableRow, "on latest")
+						}
+					} else {
+						// FIXME: jeezus golang why do you not have a list reverse function
+						for i, j := 0, len(newUpdates)-1; i < j; i, j = i+1, j-1 {
+							newUpdates[i], newUpdates[j] = newUpdates[j], newUpdates[i]
+						}
+						tableRow = append(tableRow, strings.Join(newUpdates, "\n"))
 					}
 				}
 			}

cli/app/remove.go

@@ -63,7 +63,7 @@ var appRemoveCommand = &cli.Command{
 			if err != nil {
 				logrus.Fatal(err)
 			}
-			if statuses[app.Name] == "deployed" {
+			if statuses[app.Name]["status"] == "deployed" {
 				logrus.Fatalf("'%s' is still deployed. Run \"abra app %s undeploy\" or pass --force", app.Name, app.Name)
 			}
 		}

cli/catalogue/generate.go

@@ -2,7 +2,9 @@ package catalogue
 
 import (
 	"encoding/json"
+	"fmt"
 	"io/ioutil"
+	"os"
 	"path"
 
 	"coopcloud.tech/abra/cli/formatter"
@@ -45,11 +47,22 @@ var CatalogueSkipList = map[string]bool{
 }
 
 var catalogueGenerateCommand = &cli.Command{
-	Name:         "generate",
+	Name:      "generate",
-	Aliases:      []string{"g"},
+	Aliases:   []string{"g"},
-	Usage:        "Generate a new copy of the catalogue",
+	Usage:     "Generate a new copy of the catalogue",
-	ArgsUsage:    "[<recipe>]",
+	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 +73,18 @@ 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 +99,7 @@ var catalogueGenerateCommand = &cli.Command{
 				}
 
 				ch <- rm.Name
-				bar.Add(1)
+				retrieveBar.Add(1)
 			}(repoMeta)
 		}
 
@@ -95,14 +108,23 @@ 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 +132,11 @@ 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, "", "    ")
@@ -121,11 +144,29 @@ var catalogueGenerateCommand = &cli.Command{
 			logrus.Fatal(err)
 		}
 
-		if err := ioutil.WriteFile(config.APPS_JSON, recipesJSON, 0644); err != nil {
+		if _, err := os.Stat(config.APPS_JSON); err != nil && os.IsNotExist(err) {
-			logrus.Fatal(err)
+			if err := ioutil.WriteFile(config.APPS_JSON, recipesJSON, 0644); err != nil {
+				logrus.Fatal(err)
+			}
+		} else {
+			if recipeName != "" {
+				catlFS, err := catalogue.ReadRecipeCatalogue()
+				if err != nil {
+					logrus.Fatal(err)
+				}
+				catlFS[recipeName] = catl[recipeName]
+
+				updatedRecipesJSON, err := json.MarshalIndent(catlFS, "", "    ")
+				if err != nil {
+					logrus.Fatal(err)
+				}
+				if err := ioutil.WriteFile(config.APPS_JSON, updatedRecipesJSON, 0644); err != nil {
+					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

@@ -4,11 +4,13 @@ package cli
 import (
 	"fmt"
 	"os"
+	"path"
 
 	"coopcloud.tech/abra/cli/app"
 	"coopcloud.tech/abra/cli/catalogue"
 	"coopcloud.tech/abra/cli/recipe"
 	"coopcloud.tech/abra/cli/server"
+	"coopcloud.tech/abra/pkg/config"
 	logrusStack "github.com/Gurpartap/logrus-stack"
 	"github.com/sirupsen/logrus"
 	"github.com/urfave/cli/v2"
@@ -81,11 +83,30 @@ func RunApp(version, commit string) {
 			logrus.SetOutput(os.Stderr)
 			logrus.AddHook(logrusStack.StandardHook())
 		}
+
+		paths := []string{
+			config.ABRA_DIR,
+			path.Join(config.ABRA_DIR, "servers"),
+			path.Join(config.ABRA_DIR, "apps"),
+			path.Join(config.ABRA_DIR, "vendor"),
+		}
+
+		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
 	}
 
-	logrus.Debugf("Flying abra version '%s', commit '%s', enjoy the ride", version, commit)
-
 	if err := app.Run(os.Args); err != nil {
 		logrus.Fatal(err)
 	}

cli/internal/validate.go

@@ -41,6 +41,10 @@ func ValidateApp(c *cli.Context) config.App {
 		logrus.Fatal(err)
 	}
 
+	if err := recipe.EnsureExists(app.Type); err != nil {
+		logrus.Fatal(err)
+	}
+
 	logrus.Debugf("validated '%s' as app argument", appName)
 
 	return app

cli/recipe/recipe.go

@@ -4,6 +4,30 @@ import (
 	"github.com/urfave/cli/v2"
 )
 
+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,
+}
+
 // RecipeCommand defines all recipe related sub-commands.
 var RecipeCommand = &cli.Command{
 	Name:      "recipe",

cli/recipe/release.go

@@ -9,11 +9,11 @@ import (
 	"coopcloud.tech/abra/cli/internal"
 	"coopcloud.tech/abra/pkg/config"
 	"coopcloud.tech/abra/pkg/recipe"
+	recipePkg "coopcloud.tech/abra/pkg/recipe"
 	"coopcloud.tech/tagcmp"
 	"github.com/AlecAivazis/survey/v2"
 	"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"
 )
@@ -33,34 +33,10 @@ var DryFlag = &cli.BoolFlag{
 	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 CommitMessage string
 var CommitMessageFlag = &cli.StringFlag{
 	Name:        "commit-message",
-	Usage:       "commit message",
+	Usage:       "commit message. Implies --commit",
 	Aliases:     []string{"cm"},
 	Destination: &CommitMessage,
 }
@@ -68,11 +44,20 @@ 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,
 }
 
+var TagMessage string
+var TagMessageFlag = &cli.StringFlag{
+	Name:        "tag-comment",
+	Usage:       "tag comment. If not given, user will be asked for it",
+	Aliases:     []string{"t", "tm"},
+	Destination: &TagMessage,
+}
+
 var recipeReleaseCommand = &cli.Command{
 	Name:      "release",
 	Usage:     "tag a recipe",
@@ -107,6 +92,7 @@ or a rollback of an app.
 		PushFlag,
 		CommitFlag,
 		CommitMessageFlag,
+		TagMessageFlag,
 	},
 	Action: func(c *cli.Context) error {
 		recipe := internal.ValidateRecipe(c)
@@ -115,17 +101,31 @@ or a rollback of an app.
 		imagesTmp := getImageVersions(recipe)
 		mainApp := getMainApp(recipe)
 		mainAppVersion := imagesTmp[mainApp]
+
+		if err := recipePkg.EnsureExists(recipe.Name); err != nil {
+			logrus.Fatal(err)
+		}
+
 		if mainAppVersion == "" {
 			logrus.Fatal("main app version is empty?")
 		}
 
 		if tagstring != "" {
-			_, err := tagcmp.Parse(tagstring)
+			if _, err := tagcmp.Parse(tagstring); err != nil {
-			if err != nil {
 				logrus.Fatal("invalid tag specified")
 			}
 		}
 
+		if TagMessage == "" {
+			prompt := &survey.Input{
+				Message: "tag message",
+			}
+			survey.AskOne(prompt, &TagMessage)
+		}
+
+		var createTagOptions git.CreateTagOptions
+		createTagOptions.Message = TagMessage
+
 		if Commit || (CommitMessage != "") {
 			commitRepo, err := git.PlainOpen(directory)
 			if err != nil {
@@ -142,6 +142,12 @@ 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)
@@ -189,9 +195,7 @@ or a rollback of an app.
 				return nil
 			}
 
-			repo.CreateTag(tagstring, head.Hash(), nil) /* &git.CreateTagOptions{
+			repo.CreateTag(tagstring, head.Hash(), &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 {
@@ -204,27 +208,33 @@ or a rollback of an app.
 		}
 
 		// get the latest tag with its hash, name etc
-		var lastGitTag *object.Tag
+		var lastGitTag tagcmp.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 {
+			if err != nil {
-				lastGitTag = obj
+				return err
-				return nil
 			}
-			return err
+			tagcmpTag, err := tagcmp.Parse(obj.Name)
-
+			if err != nil {
+				return err
+			}
+			if (lastGitTag == tagcmp.Tag{}) {
+				lastGitTag = tagcmpTag
+			} else if tagcmpTag.IsGreaterThan(lastGitTag) {
+				lastGitTag = tagcmpTag
+			}
+			return nil
 		}); err != nil {
 			logrus.Fatal(err)
 		}
-		newTag, err := tagcmp.Parse(lastGitTag.Name)
-		if err != nil {
-			logrus.Fatal(err)
-		}
 
+		fmt.Println(lastGitTag)
+
+		newTag := lastGitTag
 		var newTagString string
 		if bumpType > 0 {
 			if Patch {
@@ -238,28 +248,28 @@ 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()
 		} else {
 			logrus.Fatal("we don't support automatic tag generation yet - specify a version or use one of: --major --minor --patch")
 		}
-
+		newTag.Metadata = mainAppVersion
-		newTagString = fmt.Sprintf("%s+%s", newTagString, mainAppVersion)
+		newTagString = newTag.String()
 		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{
+		repo.CreateTag(newTagString, head.Hash(), &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 {

cli/recipe/sync.go

@@ -1,65 +1,88 @@
 package recipe
 
 import (
+	"errors"
 	"fmt"
 
 	"coopcloud.tech/abra/cli/internal"
-	"coopcloud.tech/abra/pkg/client"
+	"coopcloud.tech/abra/pkg/catalogue"
-	"github.com/docker/distribution/reference"
+	"github.com/AlecAivazis/survey/v2"
 	"github.com/sirupsen/logrus"
 	"github.com/urfave/cli/v2"
 )
 
 var recipeSyncCommand = &cli.Command{
-	Name:    "sync",
+	Name:      "sync",
-	Usage:   "Generate new recipe labels",
+	Usage:     "Ensure recipe version labels are up-to-date",
-	Aliases: []string{"s"},
+	Aliases:   []string{"s"},
+	ArgsUsage: "<recipe> <version>",
 	Description: `
-This command will generate labels for each service which correspond to the
+This command will generate labels for the main recipe service (i.e. by
+convention, typically the service named "app") which corresponds to the
 following format:
 
-    coop-cloud.${STACK_NAME}.${SERVICE_NAME}.version=${IMAGE_TAG}-${IMAGE_DIGEST}
+    coop-cloud.${STACK_NAME}.version=<version>
 
-The <recipe> configuration will be updated on the local file system. These
+The <version> is determined by the recipe maintainer and is specified on the
-labels are consumed by abra in other command invocations and used to determine
+command-line. The <recipe> configuration will be updated on the local file
-the versioning metadata of up-and-running containers are.
+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 {
+		if c.Args().Len() != 2 {
+			internal.ShowSubcommandHelpAndError(c, errors.New("missing <recipe>/<version> arguments?"))
+		}
+
 		recipe := internal.ValidateRecipe(c)
 
+		// TODO: validate with tagcmp when new commits come in
+		// See https://git.coopcloud.tech/coop-cloud/abra/pulls/109
+		nextTag := c.Args().Get(1)
+
+		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 {
+		logrus.Debugf("selecting '%s' as the service to sync version labels", mainService)
-			img, err := reference.ParseNormalizedNamed(service.Image)
-			if err != nil {
-				logrus.Fatal(err)
-			}
-			logrus.Debugf("detected image '%s' for service '%s'", img, service.Name)
 
-			digest, err := client.GetTagDigest(img)
+		label := fmt.Sprintf("coop-cloud.${STACK_NAME}.version=%s", nextTag)
-			if err != nil {
+		if err := recipe.UpdateLabel(mainService, label); err != nil {
-				logrus.Fatal(err)
+			logrus.Fatal(err)
-			}
-			logrus.Debugf("retrieved digest '%s' for '%s'", digest, img)
-
-			tag := img.(reference.NamedTagged).Tag()
-			label := fmt.Sprintf("coop-cloud.${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("synced 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 {
@@ -107,31 +117,48 @@ 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)
-
-			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()
-				logrus.Warning(fmt.Sprintf("unable to determine versioning semantics of '%s', listing all tags", tag))
-				msg = fmt.Sprintf("upgrade to which tag? (service: %s, tag: %s)", service.Name, tag)
-				compatibleStrings = []string{}
-				for _, regVersion := range regVersions {
-					compatibleStrings = append(compatibleStrings, regVersion.Name)
-				}
-			}
-
 			var upgradeTag string
-			prompt := &survey.Select{
+			if bumpType != 0 {
-				Message: msg,
+				for _, upTag := range compatible {
-				Options: compatibleStrings,
+					upElement, err := tag.UpgradeDelta(upTag)
-			}
+					if err != nil {
-			if err := survey.AskOne(prompt, &upgradeTag); err != nil {
+						return err
-				logrus.Fatal(err)
+					}
+					delta := upElement.UpgradeType()
+					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()
+					logrus.Warning(fmt.Sprintf("unable to determine versioning semantics of '%s', listing all tags", tag))
+					msg = fmt.Sprintf("upgrade to which tag? (service: %s, tag: %s)", service.Name, tag)
+					compatibleStrings = []string{}
+					for _, regVersion := range regVersions {
+						compatibleStrings = append(compatibleStrings, regVersion.Name)
+					}
+				}
+
+				prompt := &survey.Select{
+					Message: msg,
+					Options: compatibleStrings,
+				}
+				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/add.go

@@ -3,14 +3,12 @@ package server
 import (
 	"context"
 	"errors"
-	"os"
 	"os/user"
-	"path"
 	"strings"
 
 	"coopcloud.tech/abra/cli/internal"
 	"coopcloud.tech/abra/pkg/client"
-	"coopcloud.tech/abra/pkg/config"
+	"coopcloud.tech/abra/pkg/server"
 	"github.com/sirupsen/logrus"
 	"github.com/urfave/cli/v2"
 )
@@ -30,10 +28,14 @@ var serverAddCommand = &cli.Command{
 	Description: `
 This command adds a new server that abra will communicate with, to deploy apps.
 
-The <domain> argument must be a publicy accessible domain name which points to
+If "--local" is passed, then Abra assumes that the current local server is
-your server. You should have SSH access to this server, Abra will assume port
+intended as the target server.
-22 and will use your current system username to make an initial connection. You
+
-can use the <user> and <port> arguments to adjust this.
+Otherwise, you may specify a remote server. The <domain> argument must be a
+publicy accessible domain name which points to your server. You should have SSH
+access to this server, Abra will assume port 22 and will use your current
+system username to make an initial connection. You can use the <user> and
+<port> arguments to adjust this.
 
 For example:
 
@@ -44,9 +46,6 @@ Abra will construct the following SSH connection string then:
     ssh://globemodem@varia.zone:12345
 
 All communication between Abra and the server will use this SSH connection.
-
-NOTE: If you specify --local, none of the above applies 🙃
-
 `,
 	Aliases: []string{"a"},
 	Flags: []cli.Flag{
@@ -67,7 +66,10 @@ NOTE: If you specify --local, none of the above applies 🙃
 		domainName := "default"
 
 		if local {
-			os.Mkdir(path.Join(config.ABRA_DIR, "servers", domainName), 0755)
+			if err := server.CreateServerDir(domainName); err != nil {
+				logrus.Fatal(err)
+			}
+			logrus.Info("local server has been added")
 			return nil
 		}
 
@@ -124,9 +126,12 @@ NOTE: If you specify --local, none of the above applies 🙃
 		}
 
 		logrus.Debugf("remote connection to '%s' is definitely up", domainName)
-		logrus.Infof("server at '%s' has been added", domainName)
 
-		os.Mkdir(path.Join(config.ABRA_DIR, "servers", domainName), 0755)
+		if err := server.CreateServerDir(domainName); err != nil {
+			logrus.Fatal(err)
+		}
+
+		logrus.Infof("server at '%s' has been added", domainName)
 
 		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)

cli/server/list.go

@@ -45,7 +45,11 @@ var serverListCommand = &cli.Command{
 				}
 			}
 			if len(row) == 0 {
-				row = []string{serverName, "UNKNOWN"}
+				if serverName == "default" {
+					row = []string{serverName, "local"}
+				} else {
+					row = []string{serverName, "unknown"}
+				}
 			}
 			table.Append(row)
 		}

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 v0.0.0-20211011140827-4f27c74467eb
 	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

@@ -21,8 +21,10 @@ cloud.google.com/go/pubsub v1.2.0/go.mod h1:jhfEVHT8odbXTkndysNHCcx0awwzvfOlguIA
 cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw=
 cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0ZeosJ0Rtdos=
 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 v0.0.0-20211007122926-aa7b4ff851f6 h1:EV1aomKx6n0jLZ847ejeqroE4K9E+yX5NvEyQufkZVk=
-coopcloud.tech/tagcmp v0.0.0-20210906102006-2a8edd82d75d/go.mod h1:ESVm0wQKcbcFi06jItF3rI7enf4Jt2PvbkWpDDHk1DQ=
+coopcloud.tech/tagcmp v0.0.0-20211007122926-aa7b4ff851f6/go.mod h1:ESVm0wQKcbcFi06jItF3rI7enf4Jt2PvbkWpDDHk1DQ=
+coopcloud.tech/tagcmp v0.0.0-20211011140827-4f27c74467eb h1:Jf+Dnna2kXcNQvcA5JMp6d2Uyvg2pIVJfip9+X5FrH0=
+coopcloud.tech/tagcmp v0.0.0-20211011140827-4f27c74467eb/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"
 )
 
@@ -56,17 +61,20 @@ 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"`
+	Category      string         `json:"category"`
-	DefaultBranch string                            `json:"default_branch"`
+	DefaultBranch string         `json:"default_branch"`
-	Description   string                            `json:"description"`
+	Description   string         `json:"description"`
-	Features      features                          `json:"features"`
+	Features      features       `json:"features"`
-	Icon          string                            `json:"icon"`
+	Icon          string         `json:"icon"`
-	Name          string                            `json:"name"`
+	Name          string         `json:"name"`
-	Repository    string                            `json:"repository"`
+	Repository    string         `json:"repository"`
-	Versions      []map[tag]map[service]serviceMeta `json:"versions"`
+	Versions      RecipeVersions `json:"versions"`
-	Website       string                            `json:"website"`
+	Website       string         `json:"website"`
 }
 
 // LatestVersion returns the latest version of a recipe.
@@ -365,3 +373,130 @@ 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
+}
+
+// GetRecipeCatalogueVersions list the recipe versions listed in the recipe catalogue.
+func GetRecipeCatalogueVersions(recipeName string) ([]string, error) {
+	var versions []string
+
+	catl, err := ReadRecipeCatalogue()
+	if err != nil {
+		return versions, err
+	}
+
+	if recipeMeta, exists := catl[recipeName]; exists {
+		for _, versionMeta := range recipeMeta.Versions {
+			for tag := range versionMeta {
+				versions = append(versions, tag)
+			}
+		}
+	}
+
+	return versions, nil
+}

pkg/compose/compose.go

@@ -3,18 +3,20 @@ package compose
 import (
 	"fmt"
 	"io/ioutil"
+	"path"
 	"path/filepath"
 	"strings"
 
 	"coopcloud.tech/abra/pkg/client/stack"
 	loader "coopcloud.tech/abra/pkg/client/stack"
+	"coopcloud.tech/abra/pkg/config"
 	composetypes "github.com/docker/cli/cli/compose/types"
 	"github.com/docker/distribution/reference"
 	"github.com/sirupsen/logrus"
 )
 
 // UpdateTag updates an image tag in-place on file system local compose files.
-func UpdateTag(pattern, image, tag string) error {
+func UpdateTag(pattern, image, tag, recipeName string) error {
 	composeFiles, err := filepath.Glob(pattern)
 	if err != nil {
 		return err
@@ -24,8 +26,14 @@ func UpdateTag(pattern, image, tag string) error {
 
 	for _, composeFile := range composeFiles {
 		opts := stack.Deploy{Composefiles: []string{composeFile}}
-		emptyEnv := make(map[string]string)
+
-		compose, err := loader.LoadComposefile(opts, emptyEnv)
+		envSamplePath := path.Join(config.ABRA_DIR, "apps", recipeName, ".env.sample")
+		sampleEnv, err := config.ReadEnv(envSamplePath)
+		if err != nil {
+			return err
+		}
+
+		compose, err := loader.LoadComposefile(opts, sampleEnv)
 		if err != nil {
 			return err
 		}
@@ -74,7 +82,7 @@ func UpdateTag(pattern, image, tag string) error {
 }
 
 // UpdateLabel updates a label in-place on file system local compose files.
-func UpdateLabel(pattern, serviceName, label string) error {
+func UpdateLabel(pattern, serviceName, label, recipeName string) error {
 	composeFiles, err := filepath.Glob(pattern)
 	if err != nil {
 		return err
@@ -84,8 +92,14 @@ func UpdateLabel(pattern, serviceName, label string) error {
 
 	for _, composeFile := range composeFiles {
 		opts := stack.Deploy{Composefiles: []string{composeFile}}
-		emptyEnv := make(map[string]string)
+
-		compose, err := loader.LoadComposefile(opts, emptyEnv)
+		envSamplePath := path.Join(config.ABRA_DIR, "apps", recipeName, ".env.sample")
+		sampleEnv, err := config.ReadEnv(envSamplePath)
+		if err != nil {
+			return err
+		}
+
+		compose, err := loader.LoadComposefile(opts, sampleEnv)
 		if err != nil {
 			return err
 		}
@@ -110,7 +124,7 @@ func UpdateLabel(pattern, serviceName, label string) error {
 					return err
 				}
 
-				old := fmt.Sprintf("coop-cloud.${STACK_NAME}.%s.version=%s", service.Name, value)
+				old := fmt.Sprintf("coop-cloud.${STACK_NAME}.version=%s", value)
 				replacedBytes := strings.Replace(string(bytes), old, label, -1)
 
 				logrus.Debugf("updating '%s' to '%s' in '%s'", old, label, compose.Filename)

pkg/config/app.go

@@ -6,7 +6,6 @@ import (
 	"io/ioutil"
 	"os"
 	"path"
-	"path/filepath"
 	"strings"
 
 	"coopcloud.tech/abra/cli/formatter"
@@ -46,7 +45,12 @@ type App struct {
 
 // StackName gets what the docker safe stack name is for the app
 func (a App) StackName() string {
-	return SanitiseAppName(a.Name)
+	if _, exists := a.Env["STACK_NAME"]; exists {
+		return a.Env["STACK_NAME"]
+	}
+	stackName := SanitiseAppName(a.Name)
+	a.Env["STACK_NAME"] = stackName
+	return stackName
 }
 
 // SORTING TYPES
@@ -139,7 +143,7 @@ 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)
@@ -276,8 +280,8 @@ func SanitiseAppName(name string) string {
 }
 
 // GetAppStatuses queries servers to check the deployment status of given apps
-func GetAppStatuses(appFiles AppFiles) (map[string]string, error) {
+func GetAppStatuses(appFiles AppFiles) (map[string]map[string]string, error) {
-	statuses := map[string]string{}
+	statuses := make(map[string]map[string]string)
 
 	var unique []string
 	servers := make(map[string]struct{})
@@ -300,10 +304,24 @@ func GetAppStatuses(appFiles AppFiles) (map[string]string, error) {
 	for range servers {
 		status := <-ch
 		for _, service := range status.Services {
+			result := make(map[string]string)
 			name := service.Spec.Labels[convert.LabelNamespace]
+
 			if _, ok := statuses[name]; !ok {
-				statuses[name] = "deployed"
+				result["status"] = "deployed"
 			}
+
+			labelKey := fmt.Sprintf("coop-cloud.%s.version", name)
+			if version, ok := service.Spec.Labels[labelKey]; ok {
+				result["version"] = version
+			} else {
+				//FIXME: we only need to check containers with the version label not
+				//       every single container and then skip when we see no label perf gains
+				//       to be had here
+				continue
+			}
+
+			statuses[name] = result
 		}
 	}
 
@@ -315,20 +333,18 @@ func GetAppStatuses(appFiles AppFiles) (map[string]string, error) {
 // GetAppComposeFiles gets the list of compose files for an app which should be
 // merged into a composetypes.Config while respecting the COMPOSE_FILE env var.
 func GetAppComposeFiles(recipe string, appEnv AppEnv) ([]string, error) {
+	var composeFiles []string
+
 	if _, ok := appEnv["COMPOSE_FILE"]; !ok {
-		logrus.Debug("no COMPOSE_FILE detected, loading all compose files")
+		logrus.Debug("no COMPOSE_FILE detected, loading compose.yml")
-		pattern := fmt.Sprintf("%s/%s/compose**yml", APPS_DIR, recipe)
+		path := fmt.Sprintf("%s/%s/compose.yml", APPS_DIR, recipe)
-		composeFiles, err := filepath.Glob(pattern)
+		composeFiles = append(composeFiles, path)
-		if err != nil {
-			return composeFiles, err
-		}
 		return composeFiles, nil
 	}
 
-	var composeFiles []string
 	composeFileEnvVar := appEnv["COMPOSE_FILE"]
 	envVars := strings.Split(composeFileEnvVar, ":")
-	logrus.Debugf("COMPOSE_FILE detected ('%s'), loading '%s'", composeFileEnvVar, envVars)
+	logrus.Debugf("COMPOSE_FILE detected ('%s'), loading '%s'", composeFileEnvVar, strings.Join(envVars, ", "))
 	for _, file := range strings.Split(composeFileEnvVar, ":") {
 		path := fmt.Sprintf("%s/%s/%s", APPS_DIR, recipe, file)
 		composeFiles = append(composeFiles, path)

pkg/recipe/recipe.go

@@ -26,7 +26,7 @@ type Recipe struct {
 // UpdateLabel updates a recipe label
 func (r Recipe) UpdateLabel(serviceName, label string) error {
 	pattern := fmt.Sprintf("%s/%s/compose**yml", config.APPS_DIR, r.Name)
-	if err := compose.UpdateLabel(pattern, serviceName, label); err != nil {
+	if err := compose.UpdateLabel(pattern, serviceName, label, r.Name); err != nil {
 		return err
 	}
 	return nil
@@ -35,12 +35,39 @@ func (r Recipe) UpdateLabel(serviceName, label string) error {
 // UpdateTag updates a recipe tag
 func (r Recipe) UpdateTag(image, tag string) error {
 	pattern := fmt.Sprintf("%s/%s/compose**yml", config.APPS_DIR, r.Name)
-	if err := compose.UpdateTag(pattern, image, tag); err != nil {
+	if err := compose.UpdateTag(pattern, image, tag, r.Name); err != nil {
 		return err
 	}
 	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 {

pkg/server/server.go

@@ -0,0 +1,24 @@
+package server
+
+import (
+	"os"
+	"path"
+
+	"coopcloud.tech/abra/pkg/config"
+	"github.com/sirupsen/logrus"
+)
+
+// CreateServerDir creates a server directory under ~/.abra.
+func CreateServerDir(serverName string) error {
+	serverPath := path.Join(config.ABRA_DIR, "servers", serverName)
+
+	if err := os.Mkdir(serverPath, 0755); err != nil {
+		if !os.IsExist(err) {
+			return err
+		}
+
+		logrus.Infof("'%s' already exists, moving on...", serverPath)
+	}
+
+	return nil
+}

scripts/installer/installer

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-ABRA_VERSION="0.1.5-alpha"
+ABRA_VERSION="0.1.8-alpha"
 ABRA_RELEASE_URL="https://git.coopcloud.tech/api/v1/repos/coop-cloud/abra/releases/tags/$ABRA_VERSION"
 
 function show_banner {
@@ -38,7 +38,7 @@ function install_abra_release {
   release_url=$(curl -s "$ABRA_RELEASE_URL" |
     python3 -c "import sys, json; \
                 payload = json.load(sys.stdin); \
-                url = [a['browser_download_url'] for a in payload['assets'] if 'x86_64' in a['name']][0]; \
+                url = [a['browser_download_url'] for a in payload['assets'] if 'linux_x86_64' in a['name']][0]; \
                 print(url)")
 
   echo "downloading $ABRA_VERSION x86_64 binary release for abra..."

scripts/installer/makefile

@@ -3,5 +3,5 @@ STACK := abra_installer_script
 default: deploy
 
 deploy:
-	@docker stack rm $(STACK) && \
+	@DOCKER_CONTEXT=swarm.autonomic.zone docker stack rm $(STACK) && \
-		docker stack deploy -c compose.yml $(STACK)
+		DOCKER_CONTEXT=swarm.autonomic.zone docker stack deploy -c compose.yml $(STACK)