general: readme cleanup, docker helper tuning

README.md

@@ -145,6 +145,8 @@ rwm restic mount /mnt/restore
 
 * Executed tools stdout is buffered, eg. `restic mount` does not print immediate output as normal.
 * Passthrough full arguments to underlying tool with "--" (eg. `rwm aws -- s3api --help`).
+* When running backup from container, container hostname must be fixed for restic to find
+  parent backup properly
 * TODO: elaborate and hardcode default retention (?restic keeps are tricky).
 * TODO: microceph in CI runner break sometimes, reinstall microceph and reboot to salvage it.
 
@@ -173,7 +175,7 @@ rwm restic mount /mnt/restore
 6. Perform backups using the designated resource identities
    (`project_backedresource1` and `project_backedresource2`).
 
-7. Employ the project_admin identity to execute maintenance tasks as necessary.
+7. Employ the `project_admin` identity to execute maintenance tasks as necessary.
 
 
 ## Development

scripts/docker.sh

@@ -29,7 +29,7 @@ case "$1" in
 
     run)
         shift
-        docker run --rm -v "$(pwd)/rwm.conf:/opt/rwm/rwm.conf" -it "${REGISTRY_URL}/${IMAGE_NAME}:${BRANCH}" "$@"
+        docker run --rm -h "$(hostname)" -v "$(pwd)/rwm.conf:/opt/rwm/rwm.conf" -it "${REGISTRY_URL}/${IMAGE_NAME}:${BRANCH}" "$@"
     ;;
 
     *)