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code rewrite
removed bashisms and cleaned everything up
This commit is contained in:
Jonas Palm
GitHub
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commit
c679de12ce
@ -1,11 +1,14 @@
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#!/bin/bash
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#!/usr/bin/env sh
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# wordpress-multisite plugin
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#
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# Author Jonas Palm
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# E-Mail jonaspalm . posteo. de
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# Version 0.2
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# Date 2016-10-24
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# Code improvements
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#
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# Version 0.1
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# Date 2016-02-07
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#
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# Initial release
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#
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: <<=cut
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=head1 NAME
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Wordpress-Multisite Munin Plugin
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@ -21,108 +24,98 @@ The plugin need access to the wordpress database
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=head2 Config file
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Create the config file plugin-conf.d/wordpress with the following values:
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=over 6
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=over 4
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=item * [wordpress*]
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=item * env.DB_USER <database user (mandatory)>
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=item * env.DB_PASSWORD <database password (mandatory)>
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=item * env.DB_NAME <database name (defaults to wordpress>
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=item * env.DB_PREFIX <database prefix (defaults to wp_)>
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=item * env.DB_HOST <database host (defaults to localhost)>
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=item * env.DB_PORT <database port (defaults to 3306)>
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=item * env.mysqlopts <ie -uroot -prootpass>
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=item * env.mysqlconnection <defaults to -hlocalhost>
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=item * env.database <ie -Dwordpress>
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=item * env.dbprefix <defaults to wp_>
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=back
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=head1 VERSION
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0.1 2016-02-07
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=head1 VERSION
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Version 0.2 (2016-02-07)
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=head1 AUTHOR
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Jonas Palm <jonaspalm . posteo . de>
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=head1 LICENSE
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GPLv3 or higher
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=cut
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# Fill some variables
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DB_USER=${DB_USER}
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DB_PASSWORD=${DB_PASSWORD}
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DB_NAME=${DB_NAME:-wordpress}
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DB_PREFIX=${DB_PREFIX:-wp_}
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DB_HOST=${DB_HOST:-localhost}
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DB_PORT=${DB_PORT:-3306}
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# fill vars
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DB_OPTIONS=${mysqlopts}
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DB_CONNECTION=${mysqlconnection:--hlocalhost}
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DB_NAME=${database}
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DB_PREFIX=${dbprefix:-wp_}
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MYSQLOPTS="-h$DB_HOST -P $DB_PORT -p$DB_PASSWORD -u$DB_USER -D $DB_NAME --column-names=0 -s"
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MYSQL_CMD=$(which mysql)
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wp_get() {
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case $1 in
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comments) QUERY="SELECT COUNT(*) FROM ${DB_PREFIX}${2}comments WHERE comment_approved = '1' AND comment_type = '';" ;;
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ids) QUERY="SELECT blog_id FROM ${DB_PREFIX}blogs;" ;;
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pingbacks) QUERY="SELECT COUNT(*) FROM ${DB_PREFIX}${2}comments WHERE comment_approved = '1' AND comment_type = 'pingback';" ;;
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posts) QUERY="SELECT COUNT(*) FROM ${DB_PREFIX}${2}posts WHERE post_status = 'publish' AND post_password = '' AND post_type = 'post';" ;;
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title) QUERY="SELECT option_value FROM ${DB_PREFIX}${2}options WHERE option_name = 'siteurl';" ;;
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users) QUERY="SELECT COUNT(*) FROM ${DB_PREFIX}users;"
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esac
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$MYSQL_CMD $DB_CONNECTION $DB_OPTIONS $DB_NAME --column-names=0 -s --execute="$QUERY"
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}
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# whole network
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if [ "$1" = "config" ]; then
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echo "multigraph wordpress"
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echo "graph_title Wordpress Mulitsite"
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echo "graph_order instances users posts comments pingbacks"
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echo "graph_vlabel Wordpress"
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echo "graph_category Wordpress"
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echo "graph_info Some Statistics of Wordpress"
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echo "instances.label Instances"
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echo "users.label Users"
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echo "posts.label Posts"
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echo "comments.label Comments"
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echo "pingbacks.label Pingbacks"
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echo "multigraph wordpress"
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echo "graph_title Wordpress Mulitsite"
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echo "graph_order instances users posts comments pingbacks"
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echo "graph_vlabel Wordpress"
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echo "graph_category Wordpress"
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echo "graph_info Some Statistics of Wordpress"
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echo "instances.label Instances"
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echo "users.label Users"
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echo "posts.label Posts"
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echo "comments.label Comments"
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echo "pingbacks.label Pingbacks"
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else
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CNT=0
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for n in `mysql $MYSQLOPTS --execute="select blog_id from ${DB_PREFIX}blogs"`; do
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if [ "$n" == "1" ]; then
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i=
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else
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i=${n}_
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fi
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for n in $(wp_get ids); do
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i=
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test "$n" -gt "1" && i=${n}_
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POSTS=`mysql $MYSQLOPTS --execute="SELECT COUNT(*) FROM ${DB_PREFIX}${i}posts WHERE post_status = 'publish' AND post_password = '' AND post_type = 'post';"`
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(( POSTS_ += POSTS ))
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POSTS=$(expr $POSTS + $(wp_get posts $i))
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COMMENTS=$(expr $COMMENTS + $(wp_get comments $i))
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PINGBACKS=$(expr $PINGBACKS + $(wp_get pingbacks $i))
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CNT=$(expr $CNT + 1)
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done
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COMMENTS=`mysql $MYSQLOPTS --execute="SELECT COUNT(*) FROM ${DB_PREFIX}${i}comments WHERE comment_approved = '1' AND comment_type = '';"`
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(( COMMENTS_ += COMMENTS ))
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PINGBACKS=`mysql $MYSQLOPTS --execute="SELECT COUNT(*) FROM ${DB_PREFIX}${i}comments WHERE comment_approved = '1' AND comment_type = 'pingback';"`
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(( PINGBACKS_ += PINGBACKS ))
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(( CNT += 1 ))
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done
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# return values
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echo "multigraph wordpress"
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echo "posts.value $POSTS_"
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echo "comments.value $COMMENTS_"
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echo "pingbacks.value $PINGBACKS_"
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echo "instances.value $CNT"
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echo "users.value `mysql $MYSQLOPTS --execute="SELECT COUNT(*) FROM ${DB_PREFIX}users ;"`"
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echo "multigraph wordpress"
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echo "posts.value $POSTS"
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echo "comments.value $COMMENTS"
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echo "pingbacks.value $PINGBACKS"
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echo "instances.value $CNT"
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echo "users.value $(wp_get users)"
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fi
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# single blogs
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for n in `mysql $MYSQLOPTS --execute="select blog_id from ${DB_PREFIX}blogs"`; do
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if [ "${n}" == "1" ]; then
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i=
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else
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i=${n}_
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fi
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for n in $(wp_get ids); do
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i=
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test "$n" -gt "1" && i=${n}_
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test "$n" -le "9" && n=0${n}
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if [ "$n" -le "9" ]; then
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n=0${n}
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fi
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if [ "$1" = "config" ]; then
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echo "multigraph wordpress.site_${n}"
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echo "graph_title `mysql $MYSQLOPTS --execute=\"select option_value from ${DB_PREFIX}${i}options where option_name = 'siteurl';\"`"
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echo "graph_order posts comments pingbacks"
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echo "graph_vlabel Wordpress ID ${n}"
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echo "posts.label Posts"
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echo "comments.label Comments"
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echo "pingbacks.label Pingbacks"
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else
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POSTS=`mysql $MYSQLOPTS --execute="SELECT COUNT(*) FROM ${DB_PREFIX}${i}posts WHERE post_status = 'publish' AND post_password = '' AND post_type = 'post';"`
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COMMENTS=`mysql $MYSQLOPTS --execute="SELECT COUNT(*) FROM ${DB_PREFIX}${i}comments WHERE comment_approved = '1' AND comment_type = '';"`
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PINGBACKS=`mysql $MYSQLOPTS --execute="SELECT COUNT(*) FROM ${DB_PREFIX}${i}comments WHERE comment_approved = '1' AND comment_type = 'pingback';"`
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# return values
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echo "multigraph wordpress.site_${n}"
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echo "posts.value $POSTS"
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echo "comments.value $COMMENTS"
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echo "pingbacks.value $PINGBACKS"
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fi
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if [ "$1" = "config" ]; then
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echo "multigraph wordpress.site_${n}"
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echo "graph_title $(wp_get title $i)"
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echo "graph_order posts comments pingbacks"
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echo "graph_vlabel Wordpress ID ${n}"
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echo "posts.label Posts"
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echo "comments.label Comments"
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echo "pingbacks.label Pingbacks"
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else
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echo "multigraph wordpress.site_${n}"
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echo "posts.value $(wp_get posts $i)"
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echo "comments.value $(wp_get comments $i)"
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echo "pingbacks.value $(wp_get pingbacks $i)"
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fi
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done
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