new wp-update-config-db-info.sh script
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Matthew Saunders Brown
parent
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commit
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261
bin/wp-update-config-db-info.sh
Executable file
261
bin/wp-update-config-db-info.sh
Executable file
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#!/bin/bash
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#
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# wordpress-tools
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# https://git.stack-source.com/msb/wordpress-tools
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# Copyright (c) 2023 Matthew Saunders Brown <matthewsaundersbrown@gmail.com>\
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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# require root
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if [ "${EUID}" -ne 0 ]; then
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echo "This script must be run as root"
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exit
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fi
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virtualhost_basedir="/srv/www"
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virtualhost_htdocsdir="html"
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declare -a input_keys_index
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input_keys_index=(s d u p x)
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declare -A input_keys_array
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input_keys_array[s]="MySQL Hostname (Server)"
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input_keys_array[d]="MySQL Database"
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input_keys_array[u]="MySQL Username"
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input_keys_array[p]="MySQL Password"
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input_keys_array[x]="MySQL Table Prefix"
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declare -A input_values_array
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help()
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{
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thisfilename=$(basename -- "$0")
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echo "$thisfilename - Update wp-config.php DB info."
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echo ""
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echo "Usage: $thisfilename [-v <virtualhost>] [-s <hostname>] [-d <database>] [-u <username>] [-p <password>] [-x <table_prefix>]"
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echo ""
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echo " -v <virtualhost> VirtualHost of WordPress config that will be updated. If not set attempt to autodect based on current/working dir."
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echo " -s <hostname> MySQL Hostname, defaults to 127.0.0.1"
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echo " -d <database> MySQL Database, defaults to 'VirtualHost' with dots & dashes changed from symbols to words if not specified."
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echo " -u <username> MySQL Username, defaults to owner of html dir if not specified."
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echo " -p <password MySQL Password, random password is generated if not set."
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echo " -x <table_prefix> WordPress db table prefix, defaults to wp_"
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echo " -f Force update - skips confirmation step, for automation."
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echo " -h Print this help."
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echo ""
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echo " You will be prompted to any options that were not"
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echo " specified on the command line and given a chance"
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echo " to confirm before performing the install unless the"
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echo " -f option is specified."
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exit
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}
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# force (-f) defaults to false
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force=false
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# set any options that were passed
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while getopts "v:s:d:u:p:x:fh" opt; do
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case "${opt}" in
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h )
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help
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exit;;
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v )
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input_values_array[v]=${OPTARG}
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;;
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s )
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input_values_array[s]=${OPTARG}
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;;
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d )
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input_values_array[d]=${OPTARG}
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;;
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u )
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input_values_array[u]=${OPTARG}
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;;
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p )
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input_values_array[p]=${OPTARG}
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;;
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x )
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input_values_array[x]=${OPTARG}
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;;
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f )
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force=true
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;;
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\? )
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echo "Invalid option: $OPTARG" 1>&2
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exit 1;;
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: )
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echo "Invalid option: $OPTARG requires an argument" 1>&2
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exit 1;;
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esac
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done
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# v - virtualhost
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function validate_v() {
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if [[ -d "$virtualhost_basedir/${input_values_array[v]}" ]]; then
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if [[ ! -d "$virtualhost_basedir/${input_values_array[v]}/$virtualhost_htdocsdir" ]]; then
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echo "${input_values_array[v]} is installed, but DocumentRoot for ${input_values_array[v]} does not exist."
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echo "$virtualhost_basedir/${input_values_array[v]}/$virtualhost_htdocsdir"
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exit
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fi
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else
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echo "VirtualHost ${input_values_array[v]} is not installed on this server."
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echo "$virtualhost_basedir/${input_values_array[v]}/$virtualhost_htdocsdir"
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unset input_values_array[v]
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fi
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}
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if [[ -n "${input_values_array[v]}" ]] ; then
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validate_v
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else
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cwd=`pwd`
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echo "cwd = $cwd"
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if echo $cwd |grep -q ^/srv/www/ ; then
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input_values_array[v]=`echo $cwd |cut -d '/' -f 4`
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validate_v
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else
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while [ -z "${input_values_array[v]}" ]; do
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read -p "Enter the VirtualHost of WordPress config " virtualhost
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if [ -n "$virtualhost" ] ; then
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input_values_array[v]=$virtualhost
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validate_v
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fi
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done
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fi
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fi
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# s - Shell Username
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# get shell user value, user can't override
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shell_username=$(stat -c '%U' $virtualhost_basedir/${input_values_array[v]})
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# m - MySQL Hostname
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if [[ -z "${input_values_array[s]}" ]] ; then
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if [[ -f "$virtualhost_basedir/${input_values_array[v]}/.my.cnf" ]]; then
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input_values_array[s]=`grep host /srv/www/${input_values_array[v]}/.my.cnf |cut -d = -f 2`
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else
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input_values_array[s]="127.0.0.1"
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fi
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fi
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# d - MySQL Database
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if [[ -z "${input_values_array[d]}" ]] ; then
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if [[ -f "$virtualhost_basedir/${input_values_array[v]}/.my.cnf" ]]; then
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input_values_array[d]=`grep database /srv/www/${input_values_array[v]}/.my.cnf |cut -d = -f 2`
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else
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mysql_database=${input_values_array[v]}
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mysql_database=${mysql_database//./dot}
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mysql_database=${mysql_database//-/dash}
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input_values_array[d]=$mysql_database
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fi
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fi
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# u - MySQL Username
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if [[ -z "${input_values_array[u]}" ]] ; then
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if [[ -f "$virtualhost_basedir/${input_values_array[v]}/.my.cnf" ]]; then
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input_values_array[u]=`grep user /srv/www/${input_values_array[v]}/.my.cnf |cut -d = -f 2`
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else
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input_values_array[u]="$shell_username@${input_values_array[v]}"
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fi
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fi
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# p - MySQL Password
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if [[ -z "${input_values_array[p]}" ]] ; then
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if [[ -f "$virtualhost_basedir/${input_values_array[v]}/.my.cnf" ]]; then
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input_values_array[p]=`grep password /srv/www/${input_values_array[v]}/.my.cnf |cut -d = -f 2`
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fi
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fi
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# p - MySQL Password
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function validate_p() {
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mysql_username_count=`mysql -s -N -e "SELECT COUNT(*) FROM mysql.user WHERE User='${input_values_array[n]}'"`
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if [[ "$mysql_username_count" -gt 0 ]]; then
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mysql_password_verification=`mysql -s -A -N -e "SELECT COUNT(1) Password_is_OK FROM mysql.user WHERE user='${input_values_array[n]}' AND password=PASSWORD('${input_values_array[w]}')"`
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if [[ "$mysql_password_verification" -ne 1 ]]; then
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read -p "ERROR: Invalid MySQL Password for existing MySQL User ${input_values_array[n]}, please enter current password: " mysql_password
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if [ -n "$mysql_password" ] ; then
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input_values_array[p]=$mysql_password
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restart_script
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fi
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fi
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fi
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}
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# x - MySQL DB Prefix
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function validate_x() {
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if mysql -e "USE ${input_values_array[d]}" 2> /dev/null; then
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mysql_db_prefix=`echo ${input_values_array[x]} |sed 's|_|\\\_|g'`
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mysql_db_prefix_count=`mysql -s -N -e "SELECT COUNT(*) FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA = '${input_values_array[d]}' AND TABLE_NAME LIKE '$mysql_db_prefix%'"`
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if [[ "$mysql_db_prefix_count" -gt 0 ]]; then
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read -p "One or more MySQL tables with DB Prefix '${input_values_array[x]}' already exist, please enter new prefix: " mysql_db_prefix
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if [ -n "$mysql_db_prefix" ] ; then
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input_values_array[x]=$mysql_db_prefix
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restart_script
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fi
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fi
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fi
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}
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if [ -z "${input_values_array[x]}" ] ; then
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input_values_array[x]="wp_"
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fi
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# display confirmation
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function display_confirmation() {
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echo
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for key in "${!input_keys_index[@]}" ; do
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value=${input_keys_index[$key]}
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echo "$value - ${input_keys_array[$value]}: ${input_values_array[$value]}"
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done
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echo
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echo "i - install now with these settings"
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echo "q - quit without installing"
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echo
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read -p "Select option to edit or install/quit: " option
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echo
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}
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function restart_script() {
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# set command line args
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cli_args=
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for key in "${!input_values_array[@]}" ; do
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value=${input_values_array[$key]}
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cli_args="$cli_args -$key '$value'"
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done
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# echo "${0} $cli_args"
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echo
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eval ${0} $cli_args
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exit
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}
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if [[ "$force" == "false" ]]; then
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display_confirmation
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else
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option="i"
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fi
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if [[ "$option" == "i" ]]; then
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# validate MySQL DB Prefix
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validate_x
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# validate MySQL User Password
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validate_p
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echo
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echo "Updating WP config db info for VirtualHost ${input_values_array[v]} now..."
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# switch to Shell User and update config
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# sudo -u ${input_values_array[s]} --shell /bin/bash << EOF
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echo cd $virtualhost_basedir/${input_values_array[v]}/$virtualhost_htdocsdir
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echo wp config set DB_HOST ${input_values_array[s]}
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echo wp config set DB_NAME ${input_values_array[d]}
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echo wp config set DB_USER ${input_values_array[u]}
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echo wp config set DB_PASSWORD ${input_values_array[p]}
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# EOF
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elif [[ "$option" == "q" ]]; then
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echo "Quiting without updating config."
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elif [[ " ${input_keys_index[@]} " =~ " $option " ]]; then
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read -p "Enter new value for ${input_keys_array[$option]} (${input_values_array[$option]}): " new_value
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if [ -n "$new_value" ] ; then
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input_values_array[$option]=$new_value
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fi
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restart_script
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else
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echo "ERROR: Invalid entry, try again."
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fi
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