Load-balance rclone requests over multiple remotes.

rclone-lb.sh

#!/usr/bin/env bash

rclone_from="/User/user/Downloads/"
rclone_to="/tmp/"
rclone_remotes=(remote1 remote2 remote3)
rclone_cmd="echo"
rclone_opt="--verbose"

index_file="/tmp/rclone.index"
index_curr=0


if [ -f "$index_file" ]; then
	index_curr=$(cat "$index_file")
fi

if ((index_curr >= ${#rclone_remotes[@]} -1)); then
	index_curr=0
else
	index_curr=$((index_curr + 1))
fi

echo "$index_curr" > "$index_file"

remote="${rclone_remotes[$index_curr]}"

echo "Using remote: $remote"

"$rclone_cmd" "$rclone_opt" "$rclone_from" "${remote}:${rclone_to}"