local/backup/duplicity

   1 #!/bin/sh -eu
   2 # SYNTAX: $duplicity_options
   3 ${TRACE:+set -x}
   4
   5 while IFS=: read -r type trust size algo keyid date x x x x x cap x
   6  do case $type,$cap in
   7         (sub,e) encrypt_key=${keyid#????????};;
   8         (sub,s) sign_key=$keyid;;
   9  esac done <<-EOF
  10         $(gpg --list-public-keys --with-colons \
  11          -- "backup+$(hostname)@$(domainname)")
  12         EOF
  13
  14 /usr/bin/duplicity \
  15  --archive-dir ~backup/archive \
  16  --gpg-options --trusted-key="$sign_key" \
  17  --encrypt-key "$encrypt_key" \
  18  --sign-key "${sign_key#????????}" \
  19  --use-agent \
  20  -vw ${TRACE:+--verbosity info} \
  21  "$@"