From 698f04e13e272dceb0302eb4b4919a280c8f55bd Mon Sep 17 00:00:00 2001
From: Tom Wiesing <tkw01536@gmail.com>
Date: Sat, 1 Oct 2022 20:18:58 +0200
Subject: [PATCH] Create new 'extras' components for management

---
 .../{control/backup.go => extras/config.go}      | 16 +++++++++++-----
 internal/component/extras/extras.go              |  2 ++
 internal/dis/component.go                        | 16 ++++++++++++++++
 3 files changed, 29 insertions(+), 5 deletions(-)
 rename internal/component/{control/backup.go => extras/config.go} (65%)
 create mode 100644 internal/component/extras/extras.go

diff --git a/internal/component/control/backup.go b/internal/component/extras/config.go
similarity index 65%
rename from internal/component/control/backup.go
rename to internal/component/extras/config.go
index 3bad507..71844a6 100644
--- a/internal/component/control/backup.go
+++ b/internal/component/extras/config.go
@@ -1,4 +1,4 @@
-package control
+package extras
 
 import (
 	"path/filepath"
@@ -6,12 +6,18 @@ import (
 	"github.com/FAU-CDI/wisski-distillery/internal/component"
 )
 
-func (*Control) BackupName() string {
+// Config implements backing up configuration
+type Config struct {
+	component.ComponentBase
+}
+
+func (Config) Name() string { return "extra-config" }
+
+func (*Config) BackupName() string {
 	return "config"
 }
 
-// Backup backups all control plane configuration files into dest
-func (control *Control) Backup(context component.StagingContext) error {
+func (control *Config) Backup(context component.StagingContext) error {
 	files := control.backupFiles()
 
 	return context.AddDirectory("", func() error {
@@ -26,7 +32,7 @@ func (control *Control) Backup(context component.StagingContext) error {
 }
 
 // backupfiles lists the files to be backed up.
-func (control *Control) backupFiles() []string {
+func (control *Config) backupFiles() []string {
 	return []string{
 		control.Config.ConfigPath,
 		control.Config.ExecutablePath(),
diff --git a/internal/component/extras/extras.go b/internal/component/extras/extras.go
new file mode 100644
index 0000000..f6c0570
--- /dev/null
+++ b/internal/component/extras/extras.go
@@ -0,0 +1,2 @@
+// Package extras implements additional components to be used for backups and snapshots
+package extras
diff --git a/internal/dis/component.go b/internal/dis/component.go
index c4eab01..8dcb043 100644
--- a/internal/dis/component.go
+++ b/internal/dis/component.go
@@ -5,6 +5,7 @@ import (
 
 	"github.com/FAU-CDI/wisski-distillery/internal/component"
 	"github.com/FAU-CDI/wisski-distillery/internal/component/control"
+	"github.com/FAU-CDI/wisski-distillery/internal/component/extras"
 	"github.com/FAU-CDI/wisski-distillery/internal/component/instances"
 	"github.com/FAU-CDI/wisski-distillery/internal/component/snapshots"
 	"github.com/FAU-CDI/wisski-distillery/internal/component/sql"
@@ -31,6 +32,9 @@ type components struct {
 	// other components
 	instances lazy.Lazy[*instances.Instances]
 	snapshots lazy.Lazy[*snapshots.Manager]
+
+	// extras components
+	extrasConfig lazy.Lazy[*extras.Config]
 }
 
 //
@@ -82,6 +86,14 @@ func (dis *Distillery) SnapshotManager() *snapshots.Manager {
 	})
 }
 
+//
+// EXTRAS COMPONENTS
+//
+
+func (dis *Distillery) ExtrasConfig() *extras.Config {
+	return component.Initialize(dis.Core, &dis.components.extrasConfig, nil)
+}
+
 //
 // ALL COMPONENTS
 //
@@ -94,6 +106,10 @@ func (dis *Distillery) Components() []component.Component {
 		dis.Triplestore(),
 		dis.SQL(),
 		dis.Instances(),
+		dis.SnapshotManager(),
+
+		// extras components
+		dis.ExtrasConfig(),
 	}
 }