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#!/usr/bin/zsh
# rsyncs data from one directory to another. By default all subdirectories of the src directory are copied to the dst directory. Nothing happens unless both arguments are valid directories.
LOG_DIR="$HOME/rsync_logs"
LOG_FILE="$LOG_DIR/$(date --iso-8601).log"
RSYNC_OPTS="-aP \
--no-owner \
--delete-during \
--exclude='lost+found'
--log-file='$LOG_FILE'"
if [ $# -lt 2 ]; then
echo "Usage: backup <src> <dst>"
exit 1
fi
if [ ! -d "$1" ]; then
echo "$1 does not exist or is not a directory"
exit 1
fi
if [ ! -d "$2" ]; then
echo "$2 does not exist or is not a directory"
exit 1
fi
if [ ! -d "$LOG_DIR" ]; then
echo "Log directory does not exist, creating"
mkdir -p "$LOG_DIR"
if [ $? -ne 0 ]; then
echo "Failed to create log directory, exiting"
exit 1
fi
fi
rsync $RSYNC_OPTS "${1%/}/*" "$2"
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