web_scripts/utils_wp.sh

#!/bin/bash -x

usage()
{
    echo "Usage: $0 [-h ] [ -s website ] [ -l | -v | -u userid ]" >&2
    exit 1
}


while getopts ":hs:lu:v" opt;
do
    case "$opt" in
        h)
            echo "Usage:"
            echo "    $0 -h                      Display this help message."
            echo "    $0 -s <website>            The website is a mandatory argument."
            echo "    $0 -s <website> -l                      List WordPress users."
            echo "    $0 -s <website> -v                      Display the WordPress version"
            echo "    $0 -s <website> -u <userid>             Generate and set a random password for this WordPress userid."
            exit 0
            ;;
        s)
            WEB=$OPTARG
            ;;
        l)
            LIST=1
            ;;
        u)
            USERID=$OPTARG
            ;;
        v)
            VERSION=1
            ;;
        \?)
            echo "Error: Invalid Option: -${OPTARG}" >&2
            usage
            ;;
        :)
            echo "Error: -${OPTARG} requires an argument."
            usage
            ;;
        *)
            usage
            ;;
    esac
done

if [ -z ${WEB} ]; then
    usage
fi

# declaration section


# functions section

check_err()
{
    STATUS=$?
        if [ ${STATUS} -ne 0 ]; then
        echo "Unexpected error: ${STATUS}"
    exit ${STATUS}
    fi
}

function get_sysuser() {
    SYSUSER=`ls -l /var/www/ | awk '$9 ~ /^'${WEB}'$/ { print $11 }' | awk -F'/' '{ print $6 }'`
    echo ${SYSUSER}
}

function get_rootpath() {
    ROOTPATH="/var/www/${WEB}"
    echo ${ROOTPATH}
}

function get_php() {

    VERSION=`echo "select server_php.name from server_php join web_domain where server_php.server_php_id=web_domain.server_php_id and web_domain.server_php_id=90 and web_domain.server_php_id!=0 and web_domain.domain like '${WEB}'\G" | mysql --defaults-file=/etc/mysql/debian.cnf dbispconfig | awk '$1 ~ /:/ { print $2 }'`
    if [ -z "${VERSION}" ]; then
        echo "/usr/bin/php"
    else
        echo "/opt/php-${VERSION}/bin/php"
    fi
}

function change_user_password() {
    MYUSER=$(get_sysuser)
    MYPATH=$(get_rootpath)
    MYPHP=$(get_php)
    chsh -s /bin/bash ${MYUSER}
    cp /root/bin/wp-cli.phar ${MYPATH}/private
    NEWPASS=`openssl rand -base64 12`
    su -c "cd web && ${MYPHP} ../private/wp-cli.phar user update ${USERID} --user_pass=${NEWPASS}" - ${MYUSER}
    rm ${MYPATH}/private/wp-cli.phar
    chsh -s /bin/false ${MYUSER}
    echo ${NEWPASS}
}

function list_wp_users() {
    MYUSER=$(get_sysuser)
    MYPATH=$(get_rootpath)
    MYPHP=$(get_php)
    chsh -s /bin/bash ${MYUSER}
    cp /root/bin/wp-cli.phar ${MYPATH}/private
    su -c "cd web && ${MYPHP} ../private/wp-cli.phar user list" - ${MYUSER}
    rm ${MYPATH}/private/wp-cli.phar
    chsh -s /bin/false ${MYUSER}
}

function show_wp_version() {
    MYUSER=$(get_sysuser)
    MYPATH=$(get_rootpath)
    MYPHP=$(get_php)
    chsh -s /bin/bash ${MYUSER}
    cp /root/bin/wp-cli.phar ${MYPATH}/private
    su -c "cd web && ${MYPHP} ../private/wp-cli.phar core version --extra" - ${MYUSER}
    rm ${MYPATH}/private/wp-cli.phar
    chsh -s /bin/false ${MYUSER}
}

# main section

if [ "${LIST}" == 1 ]; then
    list_wp_users
    exit
elif [ "${VERSION}" == 1 ]; then
    show_wp_version
    exit
else
    change_user_password
fi