download backup /root /etc/apache2 /var/www via rsync (and ssh)

rsync-backup-www.sh

#!/usr/bin/env bash

# env RSOPT="--dry-run" ~/Dropbox/my-www/rsync-backup-www.sh
# env RSOPT="--dry-run --delete" ~/Dropbox/my-www/rsync-backup-www.sh

HOST=arkenidar.com
THIS=backup-www

DEST="$(dirname "$BASH_SOURCE")/$THIS"
## DEST=~/Dropbox/my-www/$THIS # for GNU-Linux
## DEST=/c/opt/Dropbox/my-www/$THIS # for MSYS (MS-Windows-11)
mkdir --parents $DEST

RSEXCLUDE="--exclude .vscode-server --no-links --info=nonreg0" # --no-links --info=nonreg0 for MSYS (MS-Windows-11)
RSGREP=" | grep -E '^deleting|[^/]$|^$' " # https://stackoverflow.com/questions/8580873/do-not-show-directories-in-rsync-output

line="------------------------------------------------"
echo $line && \
cd $DEST && RSYNC="rsync $RSOPT -arvz $RSEXCLUDE root@$HOST:" && \

for dir in /root /etc/apache2 /var/www ; do
COMMAND="$RSYNC$dir . -- $RSGREP " && \

echo ">> $COMMAND" && eval $COMMAND

if [ $? -ne 0 ] ; then
    echo $line
    echo ">> Exit status is FAILURE, exiting."
    echo $line
    exit 1
fi && \

echo $line
done && \

echo ">> backup DONE (BUT databases aren't included)" && \
echo $line