#!/bin/bash
#
# sync-home
#

# Parameters
BASENAME="$0"
TPC="$1"
DEST="/media/$1"
MEDIA="$DEST/var/cache/$TPC/media"
RSYNC="ionice -c 3 nice -n 19 rsync -av --delete --progress"

# Syntax
if [ -z "$TPC" ]; then
  echo "usage: $BASENAME <tpc>"
  exit 1
elif [ ! -d "$DEST" ]; then
  echo "folder $DEST does not exist."
  exit 1
fi

# Sudo
if [ "$USER" != 'root' ]; then
  export SUDO="sudo"
fi

# Encrypted home
$SUDO mkdir -p $DEST/mnt/crypt/home

# Encrypted mountpoints
for folder in /mnt/crypt/home/*; do
  $SUDO mkdir -p $DEST/$folder
done

# Sync files
$SUDO $RSYNC /home/ $DEST/home/

# Record log
$SUDO mkdir -p $DEST/var/log/hydra
echo "`date +%Y%m%d` $BASENAME with data from `cat /etc/hostname`" | $SUDO tee -a $DEST/var/log/hydra/sync-tpc > /dev/null