feat: add rudimentary backup client

Also, a bit of logging for server.

1 files changed, 7 insertions, 0 deletions

diff --git a/obnam.md b/obnam.md
index d4a2e35..0dedde2 100644
--- a/obnam.md
+++ b/obnam.md
@@ -329,6 +329,13 @@ one directory can be backed up and restored, and the restored files
 and their metadata are identical to the original. This is the simplest
 possible, but still useful requirement for a backup system.
 
+~~~scenario
+given a chunk server
+and a file live/data.dat containing some random data
+when I back up live with obnam-backup
+then backup command is successful
+~~~
+
 ## Backups and restores
 
 These scenarios verify that every kind of file system object can be