internal/component => internal/dis/component

internal/component/exporter/exporter.go

@@ -1,81 +0,0 @@
-package exporter
-
-import (
-	"fmt"
-	"path/filepath"
-	"time"
-
-	"github.com/FAU-CDI/wisski-distillery/internal/component"
-
-	"github.com/FAU-CDI/wisski-distillery/internal/component/exporter/logger"
-	"github.com/FAU-CDI/wisski-distillery/internal/component/instances"
-	"github.com/FAU-CDI/wisski-distillery/internal/component/sql"
-	"github.com/FAU-CDI/wisski-distillery/pkg/environment"
-	"github.com/FAU-CDI/wisski-distillery/pkg/fsx"
-	"github.com/FAU-CDI/wisski-distillery/pkg/password"
-)
-
-// Exporter manages snapshots and backups
-type Exporter struct {
-	component.Base
-
-	SQL            *sql.SQL
-	Instances      *instances.Instances
-	ExporterLogger *logger.Logger
-
-	Snapshotable []component.Snapshotable
-	Backupable   []component.Backupable
-}
-
-// Path returns the path that contains all snapshot related data.
-func (dis *Exporter) Path() string {
-	return filepath.Join(dis.Config.DeployRoot, "snapshots")
-}
-
-// StagingPath returns the path to the directory containing a temporary staging area for snapshots.
-// Use NewSnapshotStagingDir to generate a new staging area.
-func (dis *Exporter) StagingPath() string {
-	return filepath.Join(dis.Path(), "staging")
-}
-
-// ArchivePath returns the path to the directory containing all exported archives.
-// Use NewSnapshotArchivePath to generate a path to a new archive in this directory.
-func (dis *Exporter) ArchivePath() string {
-	return filepath.Join(dis.Path(), "archives")
-}
-
-// NewArchivePath returns the path to a new archive with the provided prefix.
-// The path is guaranteed to not exist.
-func (dis *Exporter) NewArchivePath(prefix string) (path string) {
-	// TODO: Consider moving these into a subdirectory with the provided prefix.
-	for path == "" || fsx.Exists(dis.Environment, path) {
-		name := dis.newSnapshotName(prefix) + ".tar.gz"
-		path = filepath.Join(dis.ArchivePath(), name)
-	}
-	return
-}
-
-// newSnapshot name returns a new basename for a snapshot with the provided prefix.
-// The name is guaranteed to be unique within this process.
-func (*Exporter) newSnapshotName(prefix string) string {
-	suffix, _ := password.Password(10) // silently ignore any errors!
-	if prefix == "" {
-		prefix = "backup"
-	} else {
-		prefix = "snapshot-" + prefix
-	}
-	return fmt.Sprintf("%s-%d-%s", prefix, time.Now().Unix(), suffix)
-}
-
-// NewStagingDir returns the path to a new snapshot directory.
-// The directory is guaranteed to have been freshly created.
-func (dis *Exporter) NewStagingDir(prefix string) (path string, err error) {
-	for path == "" || environment.IsExist(err) {
-		path = filepath.Join(dis.StagingPath(), dis.newSnapshotName(prefix))
-		err = dis.Still.Environment.Mkdir(path, environment.DefaultFilePerm)
-	}
-	if err != nil {
-		path = ""
-	}
-	return
-}