internal/component => internal/dis/component

internal/dis/component/instances/create.go

@@ -0,0 +1,65 @@
+package instances
+
+import (
+	"errors"
+	"path/filepath"
+
+	"github.com/FAU-CDI/wisski-distillery/internal/wisski"
+	"github.com/FAU-CDI/wisski-distillery/pkg/stringparser"
+)
+
+var errInvalidSlug = errors.New("not a valid slug")
+
+// Create fills the struct for a new WissKI instance.
+// It validates that slug is a valid name for an instance.
+//
+// It does not perform any checks if the instance already exists, or does the creation in the database.
+func (instances *Instances) Create(slug string) (wissKI *wisski.WissKI, err error) {
+
+	// make sure that the slug is valid!
+	slug, err = stringparser.ParseSlug(instances.Environment, slug)
+	if err != nil {
+		return nil, errInvalidSlug
+	}
+
+	wissKI = new(wisski.WissKI)
+	instances.use(wissKI)
+
+	wissKI.Instance.Slug = slug
+	wissKI.Instance.FilesystemBase = filepath.Join(instances.Path(), wissKI.Domain())
+
+	wissKI.Instance.OwnerEmail = ""
+	wissKI.Instance.AutoBlindUpdateEnabled = true
+
+	// sql
+
+	wissKI.Instance.SqlDatabase = instances.Config.MysqlDatabasePrefix + slug
+	wissKI.Instance.SqlUsername = instances.Config.MysqlUserPrefix + slug
+
+	wissKI.Instance.SqlPassword, err = instances.Config.NewPassword()
+	if err != nil {
+		return nil, err
+	}
+
+	// triplestore
+
+	wissKI.Instance.GraphDBRepository = instances.Config.GraphDBRepoPrefix + slug
+	wissKI.Instance.GraphDBUsername = instances.Config.GraphDBUserPrefix + slug
+
+	wissKI.Instance.GraphDBPassword, err = instances.Config.NewPassword()
+	if err != nil {
+		return nil, err
+	}
+
+	// drupal
+
+	wissKI.DrupalUsername = "admin" // TODO: Change this!
+
+	wissKI.DrupalPassword, err = instances.Config.NewPassword()
+	if err != nil {
+		return nil, err
+	}
+
+	// store the instance in the object and return it!
+	return wissKI, nil
+}