fix: flags for logging in

cli/catalogue/catalogue.go

@@ -59,13 +59,15 @@ var CatalogueSkipList = map[string]bool{
 var catalogueGenerateCommand = &cli.Command{
 	Name:    "generate",
 	Aliases: []string{"g"},
-	Usage:   "Generate a new copy of the catalogue",
+	Usage:   "Generate a new copy of the recipe catalogue",
 	Flags: []cli.Flag{
 		internal.PushFlag,
 		internal.CommitFlag,
 		internal.CommitMessageFlag,
 		internal.DryFlag,
 		internal.SkipUpdatesFlag,
+		internal.RegistryUsernameFlag,
+		internal.RegistryPasswordFlag,
 	},
 	Description: `
 This command generates a new copy of the recipe catalogue which can be found on:
@@ -73,8 +75,8 @@ This command generates a new copy of the recipe catalogue which can be found on:
     https://recipes.coopcloud.tech
 
 It polls the entire git.coopcloud.tech/coop-cloud/... recipe repository
-listing, parses README and tags to produce recipe metadata and produces a
-apps.json file which is placed in your ~/.abra/catalogue/recipes.json.
+listing, parses README.md and git tags of those repositories to produce recipe
+metadata and produces a recipes JSON file.
 
 It is possible to generate new metadata for a single recipe by passing
 <recipe>. The existing local catalogue will be updated, not overwritten.
@@ -84,6 +86,9 @@ A new catalogue copy can be published to the recipes repository by passing the
 
     https://git.coopcloud.tech/coop-cloud/recipes
 
+It is quite easy to get rate limited by Docker Hub when running this command.
+If you have a Hub account you can have Abra log you in to avoid this. Pass
+"--username" and "--password".
 `,
 	ArgsUsage: "[<recipe>]",
 	Action: func(c *cli.Context) error {
@@ -133,7 +138,11 @@ A new catalogue copy can be published to the recipes repository by passing the
 				continue
 			}
 
-			versions, err := catalogue.GetRecipeVersions(recipeMeta.Name)
+			versions, err := catalogue.GetRecipeVersions(
+				recipeMeta.Name,
+				internal.RegistryUsername,
+				internal.RegistryPassword,
+			)
 			if err != nil {
 				logrus.Fatal(err)
 			}

cli/internal/common.go

@@ -455,6 +455,26 @@ var SkipUpdatesFlag = &cli.BoolFlag{
 	Destination: &SkipUpdates,
 }
 
+var RegistryUsername string
+var RegistryUsernameFlag = &cli.StringFlag{
+	Name:        "username",
+	Aliases:     []string{"u"},
+	Value:       "",
+	Usage:       "Registry username",
+	EnvVars:     []string{"REGISTRY_USERNAME"},
+	Destination: &RegistryUsername,
+}
+
+var RegistryPassword string
+var RegistryPasswordFlag = &cli.StringFlag{
+	Name:        "password",
+	Aliases:     []string{"p"},
+	Value:       "",
+	Usage:       "Registry password",
+	EnvVars:     []string{"REGISTRY_PASSWORD"},
+	Destination: &RegistryUsername,
+}
+
 // SSHFailMsg is a hopefully helpful SSH failure message
 var SSHFailMsg = `
 Woops, Abra is unable to connect to connect to %s.