refactor: break up recipe cli package

cli/recipe/sync.go

@@ -0,0 +1,79 @@
+package recipe
+
+import (
+	"fmt"
+
+	"coopcloud.tech/abra/cli/internal"
+	"coopcloud.tech/abra/pkg/client"
+	"coopcloud.tech/abra/pkg/client/stack"
+	"coopcloud.tech/abra/pkg/config"
+	"github.com/docker/distribution/reference"
+	"github.com/sirupsen/logrus"
+	"github.com/urfave/cli/v2"
+)
+
+var recipeSyncCommand = &cli.Command{
+	Name:    "sync",
+	Usage:   "Generate new recipe labels",
+	Aliases: []string{"s"},
+	Description: `
+This command will generate labels for each service which correspond to the
+following format:
+
+    coop-cloud.${STACK_NAME}.${SERVICE_NAME}.version=${IMAGE_TAG}-${IMAGE_DIGEST}
+
+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.
+`,
+	ArgsUsage: "<recipe>",
+	Action: func(c *cli.Context) error {
+		recipe := internal.ValidateRecipeArg(c)
+
+		appFiles, err := config.LoadAppFiles("")
+		if err != nil {
+			logrus.Fatal(err)
+		}
+
+		appEnv, err := config.GetApp(appFiles, recipe)
+		if err != nil {
+			logrus.Fatal(err)
+		}
+
+		compose, err := config.GetAppComposeConfig(recipe, stack.Deploy{}, appEnv.Env)
+		if err != nil {
+			logrus.Fatal(err)
+		}
+
+		hasAppService := false
+		for _, service := range compose.Services {
+			if service.Name == "app" {
+				hasAppService = true
+			}
+		}
+
+		if !hasAppService {
+			logrus.Fatal(fmt.Sprintf("No 'app' service defined in '%s', cannot proceed", recipe))
+		}
+
+		for _, service := range compose.Services {
+			img, _ := reference.ParseNormalizedNamed(service.Image)
+			if err != nil {
+				logrus.Fatal(err)
+			}
+
+			digest, err := client.GetTagDigest(img)
+			if err != nil {
+				logrus.Fatal(err)
+			}
+
+			tag := img.(reference.NamedTagged).Tag()
+			label := fmt.Sprintf("coop-cloud.${STACK_NAME}.%s.version=%s-%s", service.Name, tag, digest)
+			if err := config.UpdateAppComposeLabel(recipe, service.Name, label, appEnv.Env); err != nil {
+				logrus.Fatal(err)
+			}
+		}
+
+		return nil
+	},
+}