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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. No checks are done to verify that the arguments are directories because -d doesn't play nice with remote hosts.
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 [ $# -lt 2 ]; then
echo "Usage: backup <src> <dst>"
exit 1
fi
if [ ! -d "$LOG_DIR" ]; then
echo "Log directory does not exist, creating"
mkdir -p "$LOG_DIR"
if [ $? -ne 0 ]; then
echo "Failed to create log directory, exiting"
exit 1
fi
fi
echo "$(date)" > "$LOG_FILE"
if [ $? -ne 0 ]; then
echo "Failed to create log file, exiting"
exit 1
fi
echo "rsync $RSYNC_OPTS ${1%/}/ $2" >> "$LOG_FILE"
rsync $RSYNC_OPTS ${1%/}/ $2
if [ $? -eq 0 ]; then
echo "Backup successful." >> "$LOG_FILE"
else
echo "Backup exited with code $?" >> "$LOG_FILE"
fi
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