cleans up wording and adds another ssh string variable to use sudo

deploy-directory-to-remote.sh

   fi
 fi
 
-if [ "${remote_is_docker}" != "yes" ]; then
+if [ "${use_maintenance_mode}" = "yes" ]; then
   if ssh ${remote_ssh_string} "wp option patch update wpmm_settings general status 1 --path=${remote_wp_path}"; then
     echo maintenance mode activated
   else
   exit 1
 fi
 
-if [ "${remote_is_docker}" != "yes" ]; then
+if [ "${use_maintenance_mode}" = "yes" ]; then
   if ssh ${remote_ssh_string} "wp option patch update wpmm_settings general status 0 --path=${remote_wp_path}"; then
     echo maintenance mode deactivated
   else
   fi
 fi
 
-if [ "${remote_ssh_string}" = "staging" ]; then
+if [ "${restart_remote_varnish}" = "yes" ]; then
   set -x
-  ssh federal sudo service varnish restart
-  set +x
-fi
-if [ "${remote_ssh_string}" = "prod" ]; then
-  set -x
-  ssh federal sudo service varnish restart
-  set +x
-fi
-if [ "${remote_ssh_string}" = "network" ]; then
-  set -x
-  ssh network sudo service varnish restart
+  ssh "${sudo_remote_ssh_string}" sudo service varnish restart
   set +x
 fi

deployment/deployment-example.env

 remote_ssh_string=
 remote_wp_path=
 remote_is_docker=
+restart_remote_varnish=no
+sudo_remote_ssh_string=
+use_maintenance_mode=no
 do_backup=yes