wordpress cron script

wp-cron.sh

#/bin/bash

# adding some sense of time
start_time=`date +%s`

# use wp-cli to generate list of site urls
/usr/local/bin/wp site list --field=url --path=/var/www > sites.log;
url="wp-cron.php";

# read from our file and act on each line
while read p; 
do 
    # uncomment line below for debugging
    # echo "$p$url";
    # need to add --delete-after in order to remove downloaded files
    wget --no-cache --delete-after -q $p$url; 
done < sites.log;

# let them know how long
echo run time is $(expr `date +%s` - $start_time) s