iankelling.org Git - distro-setup/blob - myunison

   1 #!/bin/bash -l
   2
   3 set -eE -o pipefail
   4 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
   5
   6 gen_args=()
   7 do_snapshot=true
   8 while [[ $1 == -* ]]; do
   9     case $1 in
  10         -n) do_snapshot=false; shift ;;
  11         --) shift; break ;;
  12         -*) gen_args+=($1) ; shift ;;
  13     esac
  14 done
  15
  16
  17 # arch and debian don't play nice with unison.
  18 # "connection lost" on unison-gtk, with bignum errs in term,
  19 # and simply freezing on cli, all means compiled under
  20 # different ocaml versions.
  21 # I had the great realization that unison is a self contained
  22 # binary with no special runtime dependencies.
  23 # However, I got a gtk error running the ui version.
  24 # todo: I should test pushing my unison version instead
  25 # of pulling it.
  26 /p/c/subdir_files/.unison/gen ${gen_args[@]}
  27 if [[ ! $1 ]]; then
  28     echo "$0: error: expected argument for hostname"
  29     exit 1
  30 fi
  31
  32 host=$1
  33
  34 # todo: this doesn't deal with if the host is running arch too
  35
  36 # note, without bash, it prints some crap about tty
  37 # on an uncustomized jessie install.
  38 scp /usr/bin/unison root@$host:/usr/local/bin
  39
  40 if $do_snapshot; then
  41     unison-snapshot
  42     ssh root@$host unison-snapshot
  43 fi
  44
  45 f=unison-gtk
  46 type -t $f &>/dev/null || f=unison-gtk2 # for arch
  47 if s $f "$@"; then
  48     if [[ $host == frodo ]]; then
  49         # only send data to the machine i do full backups to
  50         p=/p/c/machine_specific/$HOSTNAME/.unison/
  51         s rsync -rlptgohi $p root@$host:$p
  52     fi
  53     p=/p/c/machine_specific/$host/.unison/
  54     s rsync -rlptgohvi root@$host:$p $p
  55 fi