private/hosts/decrypt.sh

   1 #!/usr/bin/env sh
   2 set -eu
   3 dir=${0%/*}
   4 key=$1
   5 name=${key##*/}
   6 name=${name%.secret}
   7 sudo unshare --mount sh -xc "
   8   mount --bind '$dir'/credential.secret /var/lib/systemd/credential.secret &&
   9   systemd-creds decrypt --with-key=host --name '$name' '$key' -
  10 "