feat: debug logging

Closes coop-cloud/organising#164.

pkg/config/app.go

@@ -13,6 +13,7 @@ import (
 	loader "coopcloud.tech/abra/pkg/client/stack"
 	stack "coopcloud.tech/abra/pkg/client/stack"
 	composetypes "github.com/docker/cli/cli/compose/types"
+	"github.com/sirupsen/logrus"
 )
 
 // Type aliases to make code hints easier to understand
@@ -93,10 +94,14 @@ func readAppEnvFile(appFile AppFile, name AppName) (App, error) {
 	if err != nil {
 		return App{}, fmt.Errorf("env file for '%s' couldn't be read: %s", name, err.Error())
 	}
+
+	logrus.Debugf("read env '%s' from '%s'", env, appFile.Path)
+
 	app, err := newApp(env, name, appFile)
 	if err != nil {
 		return App{}, fmt.Errorf("env file for '%s' has issues: %s", name, err.Error())
 	}
+
 	return app, nil
 }
 
@@ -108,6 +113,7 @@ func newApp(env AppEnv, name string, appFile AppFile) (App, error) {
 	if !ok {
 		return App{}, errors.New("missing TYPE variable")
 	}
+
 	return App{
 		Name:   name,
 		Domain: domain,
@@ -131,6 +137,9 @@ func LoadAppFiles(servers ...string) (AppFiles, error) {
 			}
 		}
 	}
+
+	logrus.Debugf("collecting metadata from '%v' servers: '%s'", len(servers), servers)
+
 	for _, server := range servers {
 		serverDir := path.Join(ABRA_SERVER_FOLDER, server)
 		files, err := getAllFilesInDirectory(serverDir)
@@ -157,16 +166,19 @@ func GetApp(apps AppFiles, name AppName) (App, error) {
 	if !exists {
 		return App{}, fmt.Errorf("cannot find app with name '%s'", name)
 	}
+
 	app, err := readAppEnvFile(appFile, name)
 	if err != nil {
 		return App{}, err
 	}
+
 	return app, nil
 }
 
 // GetApps returns a slice of Apps with their env files read from a given slice of AppFiles
 func GetApps(appFiles AppFiles) ([]App, error) {
 	var apps []App
+
 	for name := range appFiles {
 		app, err := GetApp(appFiles, name)
 		if err != nil {
@@ -174,14 +186,17 @@ func GetApps(appFiles AppFiles) ([]App, error) {
 		}
 		apps = append(apps, app)
 	}
+
 	return apps, nil
 }
 
+// GetAppNames retrieves a list of app names.
 func GetAppNames() ([]string, error) {
 	appFiles, err := LoadAppFiles("")
 	if err != nil {
 		return []string{}, err
 	}
+
 	apps, err := GetApps(appFiles)
 	if err != nil {
 		return []string{}, err
@@ -213,6 +228,8 @@ func CopyAppEnvSample(appType, appName, server string) error {
 		return err
 	}
 
+	logrus.Debugf("copied '%s' to '%s'", envSamplePath, appEnvPath)
+
 	return nil
 }
 
@@ -240,6 +257,8 @@ func GetAppStatuses(appFiles AppFiles) (map[string]string, error) {
 		}
 	}
 
+	logrus.Debugf("retrieved app statuses: '%s'", statuses)
+
 	return statuses, nil
 }
 
@@ -261,6 +280,9 @@ func GetAppComposeFiles(recipe string, appEnv AppEnv) ([]string, error) {
 		path := fmt.Sprintf("%s/%s/%s", APPS_DIR, recipe, file)
 		composeFiles = append(composeFiles, path)
 	}
+
+	logrus.Debugf("retrieved '%s' configs for '%s'", strings.Join(composeFiles, ", "), recipe)
+
 	return composeFiles, nil
 }
 
@@ -272,5 +294,8 @@ func GetAppComposeConfig(recipe string, opts stack.Deploy, appEnv AppEnv) (*comp
 	if err != nil {
 		return &composetypes.Config{}, err
 	}
+
+	logrus.Debugf("retrieved '%s' for '%s'", compose, recipe)
+
 	return compose, nil
 }