Drupal Backup & Update Shell Script (Multiple Users / Sites on Linux)

drush.ini

safe_mode =
open_basedir =
max_execution_time = 3600
max_file_uploads = 20
max_input_time = 3600
memory_limit = 8G

drupal_backup_update.sh

#!/bin/bash
array=( myuser1 otheruser2 user3 user4 )
for i in "${array[@]}"
do
drush='php -c ~/httpdocs/drush.ini ~/httpdocs/vendor/drush/drush/drush'

if [[ $1 == status ]]; then
su  "$i" <<EOF
cd && cd httpdocs
echo " --------------------- STATUS -------------------"
${drush} status
${drush} pm:security
composer update --dry-run
EOF
fi





if [[ $1 == backup ]]; then
 su  "$i" <<EOF
cd && cd httpdocs
echo " --------------------- BACKUP -------------------"
${drush} sql:dump  | gzip -c > ../backup/db-$(date +%Y-%m-%d-%H%M).sql.gz && tar -zcf ../backup/web-$(date +%Y-%m-%d-%H%M).tar.gz ../httpdocs/
ls -lah ../backup | grep $(date +%Y-%m-%d)
EOF
fi






if [[ $2 == update ]]; then

su  "$i" <<EOF
cd && cd httpdocs
echo " --------------------- UPDATE -------------------"
composer update
${drush} updb -y
${drush} webform:libraries:download
${drush} cr
EOF

fi

run:

/path/to/drupal_backup_update.sh backup update