ad some examples

README.md

@@ -4,9 +4,91 @@
 
 [<img src="https://domaindrivenarchitecture.org/img/delta-chat.svg" width=20 alt="DeltaChat"> chat over e-mail](mailto:buero@meissa-gmbh.de?subject=community-chat) | [<img src="https://meissa.de/images/parts/contact/mastodon36_hue9b2464f10b18e134322af482b9c915e_5501_filter_14705073121015236177.png" width=20 alt="M"> meissa@social.meissa-gmbh.de](https://social.meissa-gmbh.de/@meissa) | [Blog](https://domaindrivenarchitecture.org) | [Website](https://meissa.de)
 
-
 Images are available at https://hub.docker.com/r/domaindrivenarchitecture/dda-backup
 
+## Usage example
+
+```clojure
+#!/usr/bin/env bb
+
+(require '[babashka.tasks :as tasks]
+         '[dda.backup.restic :as rc]
+         '[dda.backup.backup :as bak]
+         '[dda.backup.restore :as rs])
+
+(def config {:restic-repo
+             :debug true
+             :restic-repository "/restic-repo"
+             :password-file "/tmp/file_password"
+             :new-password-file "/tmp/file_new_password"
+             :backup-path "files"
+             :execution-directory "/var/backups/"
+             :files ["test-backup"]
+             :restore-target-directory "test-restore"})
+
+(defn prepare!
+  []
+  (tasks/shell "mkdir" "-p" "/var/backups/test-backup")
+  (spit "/var/backups/test-backup/file" "I was here")
+  (tasks/shell "mkdir" "-p" "/var/backups/test-restore"))
+
+(defn restic-repo-init!
+  []
+  (println "\nrestic-repo-init!")
+  (rc/init! config))
+
+(defn restic-backup!
+  []
+  (println "\nrestic-backup!")
+  (bak/backup-file! config))
+
+(defn list-snapshots!
+  []
+  (println "\nlist-snapshots!")
+  (rc/list-snapshots! config))
+
+(defn restic-restore!
+  []
+  (println "\nrestic-restore!")
+  (rs/restore-file! config))
+
+(defn change-password!
+  []
+  (println "\nchange-password!")
+  (rc/change-password! config))
+
+(defn restic-backup-with-new!
+  []
+  (println "\nrestic-backup with new!")
+  (bak/backup-file! (merge {:password-file "/tmp/file_new_password"} config)))
+
+(defn list-snapshots-with-new!
+  []
+  (println "\nlist-snapshots with new!")
+  (rc/list-snapshots! (merge {:password-file "/tmp/file_new_password"} config)))
+
+
+(prepare!)
+(restic-repo-init!)
+(restic-backup!)
+(list-snapshots!)
+(restic-restore!)
+(change-password!)
+(restic-backup!)
+(list-snapshots!)
+(restic-restore!)
+(restic-backup-with-new!)
+(list-snapshots-with-new!)
+
+```
+
+## Real Life Examples
+
+see:
+
+* https://repo.prod.meissa.de/meissa/c4k-taiga/src/branch/main/infrastructure/backup/image/resources
+* https://repo.prod.meissa.de/meissa/c4k-forgejo/src/branch/main/infrastructure/backup/image/resources
+
 ## Development & mirrors
 
 Development happens at: https://repo.prod.meissa.de/meissa/dda-backup