feat: recipe fetch command

Also may have rooted out another go-git cloning bug 🙄

Closes coop-cloud/organising#365

cli/catalogue/catalogue.go

@@ -12,52 +12,12 @@ import (
 	"coopcloud.tech/abra/pkg/config"
 	"coopcloud.tech/abra/pkg/formatter"
 	gitPkg "coopcloud.tech/abra/pkg/git"
-	"coopcloud.tech/abra/pkg/limit"
 	"coopcloud.tech/abra/pkg/recipe"
 	"github.com/go-git/go-git/v5"
 	"github.com/sirupsen/logrus"
 	"github.com/urfave/cli"
 )
 
-// CatalogueSkipList is all the repos that are not recipes.
-var CatalogueSkipList = map[string]bool{
-	"abra":                        true,
-	"abra-apps":                   true,
-	"abra-aur":                    true,
-	"abra-bash":                   true,
-	"abra-capsul":                 true,
-	"abra-gandi":                  true,
-	"abra-hetzner":                true,
-	"apps":                        true,
-	"aur-abra-git":                true,
-	"auto-recipes-catalogue-json": true,
-	"auto-mirror":                 true,
-	"backup-bot":                  true,
-	"backup-bot-two":              true,
-	"beta.coopcloud.tech":         true,
-	"comrade-renovate-bot":        true,
-	"coopcloud.tech":              true,
-	"coturn":                      true,
-	"docker-cp-deploy":            true,
-	"docker-dind-bats-kcov":       true,
-	"docs.coopcloud.tech":         true,
-	"drone-abra":                  true,
-	"example":                     true,
-	"gardening":                   true,
-	"go-abra":                     true,
-	"organising":                  true,
-	"pyabra":                      true,
-	"radicle-seed-node":           true,
-	"recipes-catalogue-json":      true,
-	"recipes-wishlist":            true,
-	"recipes.coopcloud.tech":      true,
-	"stack-ssh-deploy":            true,
-	"swarm-cronjob":               true,
-	"tagcmp":                      true,
-	"traefik-cert-dumper":         true,
-	"tyop":                        true,
-}
-
 var catalogueGenerateCommand = cli.Command{
 	Name:    "generate",
 	Aliases: []string{"g"},
@@ -119,7 +79,7 @@ keys configured on your account.
 
 		if !internal.SkipUpdates {
 			logrus.Warn(logMsg)
-			if err := updateRepositories(repos, recipeName); err != nil {
+			if err := recipe.UpdateRepositories(repos, recipeName); err != nil {
 				logrus.Fatal(err)
 			}
 		}
@@ -132,7 +92,7 @@ keys configured on your account.
 				continue
 			}
 
-			if _, exists := CatalogueSkipList[recipeMeta.Name]; exists {
+			if _, exists := catalogue.CatalogueSkipList[recipeMeta.Name]; exists {
 				catlBar.Add(1)
 				continue
 			}
@@ -261,62 +221,3 @@ var CatalogueCommand = cli.Command{
 		catalogueGenerateCommand,
 	},
 }
-
-func updateRepositories(repos recipe.RepoCatalogue, recipeName string) error {
-	var barLength int
-	if recipeName != "" {
-		barLength = 1
-	} else {
-		barLength = len(repos)
-	}
-
-	cloneLimiter := limit.New(10)
-
-	retrieveBar := formatter.CreateProgressbar(barLength, "ensuring recipes are cloned & up-to-date...")
-	ch := make(chan string, barLength)
-	for _, repoMeta := range repos {
-		go func(rm recipe.RepoMeta) {
-			cloneLimiter.Begin()
-			defer cloneLimiter.End()
-
-			if recipeName != "" && recipeName != rm.Name {
-				ch <- rm.Name
-				retrieveBar.Add(1)
-				return
-			}
-			if _, exists := CatalogueSkipList[rm.Name]; exists {
-				ch <- rm.Name
-				retrieveBar.Add(1)
-				return
-			}
-
-			recipeDir := path.Join(config.RECIPES_DIR, rm.Name)
-
-			if err := gitPkg.Clone(recipeDir, rm.CloneURL); err != nil {
-				logrus.Fatal(err)
-			}
-
-			isClean, err := gitPkg.IsClean(recipeDir)
-			if err != nil {
-				logrus.Fatal(err)
-			}
-
-			if !isClean {
-				logrus.Fatalf("%s has locally unstaged changes", rm.Name)
-			}
-
-			if err := recipe.EnsureUpToDate(rm.Name); err != nil {
-				logrus.Fatal(err)
-			}
-
-			ch <- rm.Name
-			retrieveBar.Add(1)
-		}(repoMeta)
-	}
-
-	for range repos {
-		<-ch // wait for everything
-	}
-
-	return nil
-}

cli/recipe/fetch.go

@@ -0,0 +1,40 @@
+package recipe
+
+import (
+	"coopcloud.tech/abra/cli/internal"
+	"coopcloud.tech/abra/pkg/autocomplete"
+	"coopcloud.tech/abra/pkg/recipe"
+	"github.com/sirupsen/logrus"
+	"github.com/urfave/cli"
+)
+
+var recipeFetchCommand = cli.Command{
+	Name:        "fetch",
+	Usage:       "Fetch recipe local copies",
+	Aliases:     []string{"f"},
+	ArgsUsage:   "[<recipe>]",
+	Description: "Fetchs all recipes without arguments.",
+	Flags: []cli.Flag{
+		internal.DebugFlag,
+	},
+	Before:       internal.SubCommandBefore,
+	BashComplete: autocomplete.RecipeNameComplete,
+	Action: func(c *cli.Context) error {
+		recipeName := c.Args().First()
+		if recipeName != "" {
+			internal.ValidateRecipe(c, true)
+			return nil // ValidateRecipe ensures latest checkout
+		}
+
+		repos, err := recipe.ReadReposMetadata()
+		if err != nil {
+			logrus.Fatal(err)
+		}
+
+		if err := recipe.UpdateRepositories(repos, recipeName); err != nil {
+			logrus.Fatal(err)
+		}
+
+		return nil
+	},
+}

cli/recipe/recipe.go

@@ -22,12 +22,13 @@ manner. Abra supports convenient automation for recipe maintainenace, see the
 "abra recipe upgrade", "abra recipe sync" and "abra recipe release" commands.
 `,
 	Subcommands: []cli.Command{
-		recipeListCommand,
-		recipeVersionCommand,
-		recipeReleaseCommand,
-		recipeNewCommand,
-		recipeUpgradeCommand,
-		recipeSyncCommand,
+		recipeFetchCommand,
 		recipeLintCommand,
+		recipeListCommand,
+		recipeNewCommand,
+		recipeReleaseCommand,
+		recipeSyncCommand,
+		recipeUpgradeCommand,
+		recipeVersionCommand,
 	},
 }

pkg/catalogue/catalogue.go

@@ -12,6 +12,45 @@ import (
 	"github.com/sirupsen/logrus"
 )
 
+// CatalogueSkipList is all the repos that are not recipes.
+var CatalogueSkipList = map[string]bool{
+	"abra":                        true,
+	"abra-apps":                   true,
+	"abra-aur":                    true,
+	"abra-bash":                   true,
+	"abra-capsul":                 true,
+	"abra-gandi":                  true,
+	"abra-hetzner":                true,
+	"apps":                        true,
+	"aur-abra-git":                true,
+	"auto-recipes-catalogue-json": true,
+	"auto-mirror":                 true,
+	"backup-bot":                  true,
+	"backup-bot-two":              true,
+	"beta.coopcloud.tech":         true,
+	"comrade-renovate-bot":        true,
+	"coopcloud.tech":              true,
+	"coturn":                      true,
+	"docker-cp-deploy":            true,
+	"docker-dind-bats-kcov":       true,
+	"docs.coopcloud.tech":         true,
+	"drone-abra":                  true,
+	"example":                     true,
+	"gardening":                   true,
+	"go-abra":                     true,
+	"organising":                  true,
+	"pyabra":                      true,
+	"radicle-seed-node":           true,
+	"recipes-catalogue-json":      true,
+	"recipes-wishlist":            true,
+	"recipes.coopcloud.tech":      true,
+	"stack-ssh-deploy":            true,
+	"swarm-cronjob":               true,
+	"tagcmp":                      true,
+	"traefik-cert-dumper":         true,
+	"tyop":                        true,
+}
+
 // EnsureCatalogue ensures that the catalogue is cloned locally & present.
 func EnsureCatalogue() error {
 	catalogueDir := path.Join(config.ABRA_DIR, "catalogue")

pkg/git/branch.go

@@ -10,9 +10,10 @@ import (
 
 // Check if a branch exists in a repo. Use this and not repository.Branch(),
 // because the latter does not actually check for existing branches. See
-// https://github.com/go-git/go-git/issues/518 for more.
+// https://github.com/gogit/gogit/issues/518 for more.
 func HasBranch(repository *git.Repository, name string) bool {
 	var exist bool
+
 	if iter, err := repository.Branches(); err == nil {
 		iterFunc := func(reference *plumbing.Reference) error {
 			if name == reference.Name().Short() {
@@ -23,6 +24,7 @@ func HasBranch(repository *git.Repository, name string) bool {
 		}
 		_ = iter.ForEach(iterFunc)
 	}
+
 	return exist
 }
 

pkg/git/clone.go

@@ -15,22 +15,32 @@ import (
 func Clone(dir, url string) error {
 	if _, err := os.Stat(dir); os.IsNotExist(err) {
 		logrus.Debugf("%s does not exist, attempting to git clone from %s", dir, url)
-		_, err := git.PlainClone(dir, false, &git.CloneOptions{URL: url, Tags: git.AllTags})
+
+		_, err := git.PlainClone(dir, false, &git.CloneOptions{
+			URL:           url,
+			Tags:          git.AllTags,
+			ReferenceName: plumbing.ReferenceName("refs/heads/master"),
+			SingleBranch:  true,
+		})
 		if err != nil {
 			logrus.Debugf("cloning %s default branch failed, attempting from main branch", url)
+
 			_, err := git.PlainClone(dir, false, &git.CloneOptions{
 				URL:           url,
 				Tags:          git.AllTags,
 				ReferenceName: plumbing.ReferenceName("refs/heads/main"),
+				SingleBranch:  true,
 			})
 			if err != nil {
 				if strings.Contains(err.Error(), "authentication required") {
 					name := filepath.Base(dir)
 					return fmt.Errorf("unable to clone %s, does %s exist?", name, url)
 				}
+
 				return err
 			}
 		}
+
 		logrus.Debugf("%s has been git cloned successfully", dir)
 	} else {
 		logrus.Debugf("%s already exists", dir)

pkg/recipe/recipe.go

@@ -17,6 +17,7 @@ import (
 	"coopcloud.tech/abra/pkg/config"
 	"coopcloud.tech/abra/pkg/formatter"
 	gitPkg "coopcloud.tech/abra/pkg/git"
+	"coopcloud.tech/abra/pkg/limit"
 	"coopcloud.tech/abra/pkg/upstream/stack"
 	loader "coopcloud.tech/abra/pkg/upstream/stack"
 	"coopcloud.tech/abra/pkg/web"
@@ -1011,3 +1012,63 @@ func GetRecipeCatalogueVersions(recipeName string, catl RecipeCatalogue) ([]stri
 
 	return versions, nil
 }
+
+// UpdateRepositories clones and updates all recipe repositories locally.
+func UpdateRepositories(repos RepoCatalogue, recipeName string) error {
+	var barLength int
+	if recipeName != "" {
+		barLength = 1
+	} else {
+		barLength = len(repos)
+	}
+
+	cloneLimiter := limit.New(10)
+
+	retrieveBar := formatter.CreateProgressbar(barLength, "ensuring recipes are cloned & up-to-date...")
+	ch := make(chan string, barLength)
+	for _, repoMeta := range repos {
+		go func(rm RepoMeta) {
+			cloneLimiter.Begin()
+			defer cloneLimiter.End()
+
+			if recipeName != "" && recipeName != rm.Name {
+				ch <- rm.Name
+				retrieveBar.Add(1)
+				return
+			}
+			if _, exists := catalogue.CatalogueSkipList[rm.Name]; exists {
+				ch <- rm.Name
+				retrieveBar.Add(1)
+				return
+			}
+
+			recipeDir := path.Join(config.RECIPES_DIR, rm.Name)
+
+			if err := gitPkg.Clone(recipeDir, rm.CloneURL); err != nil {
+				logrus.Fatal(err)
+			}
+
+			isClean, err := gitPkg.IsClean(recipeDir)
+			if err != nil {
+				logrus.Fatal(err)
+			}
+
+			if !isClean {
+				logrus.Fatalf("%s has locally unstaged changes", rm.Name)
+			}
+
+			if err := EnsureUpToDate(rm.Name); err != nil {
+				logrus.Fatal(err)
+			}
+
+			ch <- rm.Name
+			retrieveBar.Add(1)
+		}(repoMeta)
+	}
+
+	for range repos {
+		<-ch // wait for everything
+	}
+
+	return nil
+}