====== Information ======

  * WordPress
  * [[information:realm_of_espionage|Realm of Espionage]]
  * https://blog.realmofespionage.xyz

===== Prerequisites =====

  * [[linux:distros:server:ubuntu_server|Ubuntu Server]]
  * [[servers:linux:nginx_php_php-fpm|nginx + PHP + PHP-FPM]]
  * [[servers:linux:nginx:lets_encrypt|Certbot (Let's Encrypt)]]
  * [[servers:linux:mariadb|MariaDB]]

====== Dependencies ======

  * https://wordpress.org/about/requirements/
  * https://make.wordpress.org/hosting/handbook/server-environment/#php-extensions

  sudo apt install php-curl php-imagick php-intl php-mbstring php-mysql php-xml php-zip php-bcmath

====== Download Source ======

  * https://github.com/WordPress/WordPress/commits/master/

  sudo git clone --branch 'master' --depth '1' --recurse-submodules 'https://github.com/WordPress/WordPress.git' '/var/www/blog' && sudo chown -R 'www-data':'www-data' '/var/www/blog' && sudo chmod -R '0755' '/var/www/blog'

====== Database ======

  sudo mariadb

  CREATE DATABASE wordpress;

  CREATE USER 'wordpress'@'localhost' IDENTIFIED BY 'x';

  GRANT ALL PRIVILEGES ON wordpress.* to 'wordpress'@'localhost';

  FLUSH PRIVILEGES;EXIT;

====== nginx + PHP-FPM Configuration ======

===== PHP-FPM Socket =====

  sudo -e '/etc/php/8.4/fpm/pool.d/blog.conf' && sudo systemctl restart 'php8.4-fpm'

<code>
[blog]

; User/Group
user = "www-data"
group = "www-data"

; Socket
listen = "/run/php/blog.sock"
listen.owner = "www-data"
listen.group = "www-data"
listen.mode = "0662"

; Process Management
pm = "ondemand"
pm.max_children = "4"
pm.process_idle_timeout = "30"

; Logging
php_value[log_errors] = "0"
php_value[error_reporting] = "~E_ALL"

; General
php_value[date.timezone] = "America/New_York"

; End</code>

===== FastCGI =====

  sudo -e '/etc/nginx/snippets/blog.conf'

<code>
location '~' '\.(php|phar)(/.*)?$' {

 fastcgi_split_path_info '^(.+\.(?:php|phar))(/.*)$';
 fastcgi_intercept_errors 'on';
 fastcgi_index 'index.php';
 include 'fastcgi_params';
 fastcgi_param 'SCRIPT_FILENAME' '$document_root$fastcgi_script_name';
 fastcgi_param 'PATH_INFO' '$fastcgi_path_info';
 fastcgi_param 'HTTPS' 'on';

 fastcgi_pass 'unix:/run/php/blog.sock';

}

# End</code>

===== Server Block ======

  sudo -e '/etc/nginx/sites-available/blog.conf'

<code>
server {

 listen '443' 'ssl';
 http2 'on';
 server_name 'blog.realmofespionage.xyz';
 root '/var/www/blog';
 index 'index.php';

 include '/etc/nginx/snippets/blog.conf';
 include '/etc/nginx/snippets/headers.conf';

 client_max_body_size '10M';

# access_log '/var/log/nginx/blog-access.log';
# error_log '/var/log/nginx/blog-error.log';

 location '/' {
  try_files '$uri' '$uri/' '/index.php?$args';
 }

 rewrite '/wp-admin$' '$scheme://$host$uri/' 'permanent';

}

# End</code>

  sudo ln -s -f '/etc/nginx/sites-available/blog.conf' '/etc/nginx/sites-enabled/blog.conf' && sudo systemctl reload 'nginx'

====== Initial Setup ======

  * https://blog.realmofespionage.xyz

====== Settings ======

  * Date Format: Y/m/d

===== wp-config.php =====

  * https://github.com/WordPress/WordPress/blob/master/wp-config-sample.php
  * https://developer.wordpress.org/advanced-administration/wordpress/wp-config/

  * :!: Change ''DB_PASSWORD''

  sudo -u 'www-data' -e '/var/www/blog/wp-config.php'

<code>
<?php

define( 'DB_NAME', 'wordpress' );
define( 'DB_USER', 'wordpress' );
define( 'DB_PASSWORD', 'x' );
define( 'DB_HOST', 'localhost' );
define( 'DB_CHARSET', 'utf8mb4' );
$table_prefix = 'wp_';

define( 'AUTOMATIC_UPDATER_DISABLED', true );
define( 'WP_DEBUG', false );
define( 'WP_DEBUG_DISPLAY', false );

if ( ! defined( 'ABSPATH' ) ) {
        define( 'ABSPATH', __DIR__ . '/' );
}

require_once ABSPATH . 'wp-settings.php';

// End</code>

====== Scripts ======

===== Git Fix =====

  * :!: Set email for ''user.email''

  sudo mkdir -p '/etc/nginx/scripts/blog' && sudo -e '/etc/nginx/scripts/blog/git-fix.sh' && sudo chmod '0500' '/etc/nginx/scripts/blog/git-fix.sh' && sudo chown 'www-data':'www-data' '/etc/nginx/scripts/blog/git-fix.sh'

<code>
#!/bin/bash

'/usr/bin/rm' -Rf '/tmp/blog'
'/usr/bin/mkdir' -p '/tmp/blog'
'/usr/bin/cp' -Rf '/var/www/blog/wp-content/uploads' '/var/www/blog/wp-config.php' '/tmp/blog'

'/usr/bin/rm' -Rf '/var/www/blog/.git'
'/usr/bin/git' -C '/var/www/blog' init --initial-branch='master'
'/usr/bin/git' -C '/var/www/blog' add '.'

########################################
'/usr/bin/git' -C '/var/www/blog' config 'user.email' 'espionage724@x'
########################################

'/usr/bin/git' -C '/var/www/blog' commit --message='x'

'/usr/bin/git' -C '/var/www/blog' remote add 'origin' 'https://github.com/WordPress/WordPress.git'
'/usr/bin/git' -C '/var/www/blog' pull --depth '1' --recurse-submodules 'origin' 'master' --rebase

'/usr/bin/git' -C '/var/www/blog' reset --hard 'origin/master'
'/usr/bin/git' -C '/var/www/blog' gc --aggressive --prune='all'
'/usr/bin/git' -C '/var/www/blog' fsck --full --strict

'/usr/bin/cp' -Rf '/tmp/blog/uploads' '/var/www/blog/wp-content'
'/usr/bin/cp' -f '/tmp/blog/wp-config.php' '/var/www/blog/wp-config.php'
'/usr/bin/rm' -Rf '/tmp/blog'

# End</code>

  sudo -u 'www-data' '/etc/nginx/scripts/blog/git-fix.sh'

====== Services ======

===== Updater =====

==== Service ====

  sudo -e '/etc/systemd/system/blog-up.service'

<code>
[Service]
User=www-data
Group=www-data
Type=oneshot

WorkingDirectory=/var/www/blog

ExecStart='/usr/bin/git' -C '/var/www/blog' reset --hard
ExecStart='/usr/bin/git' -C '/var/www/blog' pull origin 'master' --rebase

ExecStartPost='/usr/bin/sync'

# End</code>

==== Timer ====

  * Daily ''02:00:00 AM''

  sudo -e '/etc/systemd/system/blog-up.timer' && sudo systemctl daemon-reload && sudo systemctl enable 'blog-up.timer' --now && sudo systemctl start 'blog-up' && sudo systemctl status 'blog-up' -l

<code>
[Unit]
Description=WordPress Git Updater
After=network-online.target
Wants=network-online.target

[Timer]
OnCalendar=*-*-* 02:00:00
Persistent=true

[Install]
WantedBy=timers.target

# End</code>

===== Backup =====

==== Files ====

=== Service ===

  mkdir -p ~/'backups' && sudo -e '/etc/systemd/system/blog-fb.service' && sudo sed -i 's/CHANGEME/'$USER'/g' '/etc/systemd/system/blog-fb.service'

<code>
[Service]
Type=oneshot

WorkingDirectory=/var/www/blog

ExecStart='/usr/bin/bash' -c '"/usr/bin/tar" -czf "/home/CHANGEME/backups/wordpress-files-auto-"$$(date +%%Y-%%m-%%d)".tar.gz" -C "/var/www" "blog"'

ExecStartPost='/usr/bin/sync'

# End</code>

=== Timer ===

  * Monthly (3rd) ''02:15:00 AM''

  sudo -e '/etc/systemd/system/blog-fb.timer' && sudo systemctl daemon-reload && sudo systemctl enable 'blog-fb.timer' --now

<code>
[Unit]
Description=WordPress Files Backup

[Timer]
OnCalendar=*-*-03 02:15:00
Persistent=true

[Install]
WantedBy=timers.target

# End</code>

  sudo systemctl start 'blog-fb' && sudo systemctl status 'blog-fb' -l

==== Database ====

=== Database Auth ===

  sudo mkdir -p '/var/lib/mysql/auth' && sudo -e '/var/lib/mysql/auth/wordpress' && sudo chown 'mysql':'mysql' '/var/lib/mysql/auth/wordpress' && sudo chmod '0600' '/var/lib/mysql/auth/wordpress'

<code>
[mariadb-dump]
user=wordpress
password=x

# End</code>

=== Service ===

  mkdir -p ~/'backups' && sudo mkdir -p '/var/lib/mysql/tmp' && sudo -e '/etc/systemd/system/blog-db.service' && sudo sed -i 's/'CHANGEME'/'$USER'/g' '/etc/systemd/system/blog-db.service'

<code>
[Service]
Group=mysql
Type=oneshot

WorkingDirectory=/var/lib/mysql

ExecStart='/usr/bin/bash' -c '"/usr/bin/mariadb-dump" --defaults-extra-file="/var/lib/mysql/auth/wordpress" --single-transaction --quick "wordpress" -r "/home/CHANGEME/backups/wordpress-database-auto-"$$(date +%%Y-%%m-%%d)".sql"'

ExecStartPost='/usr/bin/sync'

# End</code>

=== Timer ===

  * Monthly (3rd) ''02:10:00 AM''

  sudo -e '/etc/systemd/system/blog-db.timer' && sudo systemctl daemon-reload && sudo systemctl enable 'blog-db.timer' --now && sudo systemctl start 'blog-db' && sudo systemctl status 'blog-db' -l

<code>
[Unit]
Description=WordPress Database Backup
After=mariadb.service

[Timer]
OnCalendar=*-*-03 02:10:00
Persistent=true

[Install]
WantedBy=timers.target

# End</code>

===== Maintenance =====

==== Service ====

  sudo -e '/etc/systemd/system/blog-m.service'

<code>
[Service]
User=www-data
Group=www-data
Type=oneshot

WorkingDirectory=/var/www/blog

ExecStart='/usr/bin/git' -C '/var/www/blog' gc --aggressive --prune='all'
ExecStart='/usr/bin/git' -C '/var/www/blog' fsck --full --strict

ExecStartPost='/usr/bin/sync'

# End</code>

==== Timer ====

  * Monthly (3rd) ''02:30:00 AM''

  sudo -e '/etc/systemd/system/blog-m.timer' && sudo systemctl daemon-reload && sudo systemctl enable 'blog-m.timer' --now

<code>
[Unit]
Description=WordPress Maintenance
After=network-online.target
Wants=network-online.target

[Timer]
OnCalendar=*-*-03 02:30:00
Persistent=true

[Install]
WantedBy=timers.target

# End</code>

  sudo systemctl start 'blog-m' && sudo systemctl status 'blog-m' -l

====== Backup ======

===== Files =====

****

  sudo tar -czf ~/'wordpress-files-manual-'$(date +%Y-%m-%d)'.tar.gz' -C '/var/www' 'blog'

===== Database =====

****

  sudo mariadb-dump --single-transaction --quick 'wordpress' -r ~/'wordpress-database-manual-'$(date +%Y-%m-%d)'.sql'

===== scp =====

  scp espionage724@192.168.1.152:~/'wordpress-files-'*'.tar.gz' ~/'Downloads'

  scp espionage724@192.168.1.152:~/'wordpress-database-'*'.sql' ~/'Downloads'

====== Restore ======

===== scp =====

  scp ~/'Downloads/wordpress-files-'*'.tar.gz' espionage724@192.168.1.152:~

  scp ~/'Downloads/wordpress'*'.sql' espionage724@192.168.1.152:~

===== Stop nginx =====

****

  sudo systemctl stop 'nginx'

==== Disable vhost ====

****

  sudo rm '/etc/nginx/sites-enabled/blog.conf' && sudo systemctl reload 'nginx'

===== Remove Existing Files =====

****

  ls ~/'wordpress-files-'*'.tar.gz' && sudo rm -Rf '/var/www/blog'

===== Restore Files =====

****

  sudo tar -xzf ~/'wordpress-files-'*'.tar.gz' -C '/var/www' 'blog' && sudo chown -R 'www-data':'www-data' '/var/www/blog' && sudo chmod -R '0755' '/var/www/blog'

===== Restore Database =====

  * [[#database|Initial set-up]]

  sudo mariadb --execute='DROP DATABASE wordpress;'

  sudo mariadb --execute='CREATE DATABASE wordpress;'

  sudo mariadb 'wordpress' < ~/'wordpress'*'.sql'

===== Git Fix =====

==== Back-up Files ====

****

  sudo rm -Rf '/tmp/www/blog' && mkdir -p '/tmp/www/blog' && sudo cp -Rf '/var/www/blog/wp-content/uploads' '/var/www/blog/wp-config.php' '/tmp/www/blog'

==== Git Fix ====

  * :!: Set email for ''user.email''

  sudo su 'www-data' -s '/bin/bash'

  rm -Rf '/var/www/blog/.git'

  git -C '/var/www/blog' init --initial-branch='master'

  git -C '/var/www/blog' add '.'

  git -C '/var/www/blog' config 'user.email' 'espionage724@x'

  git -C '/var/www/blog' commit --message='x'

  git -C '/var/www/blog' remote add 'origin' 'https://github.com/WordPress/WordPress.git'

  git -C '/var/www/blog' pull --depth '1' --recurse-submodules 'origin' 'master' --rebase

  git -C '/var/www/blog' reset --hard 'origin/master'

  git -C '/var/www/blog' gc --aggressive --prune='all'

  git -C '/var/www/blog' fsck --full --strict

  exit

==== Restore Files ====

****
  
  sudo -u 'www-data' cp -Rf '/tmp/www/blog/uploads' '/var/www/blog/wp-content' && sudo -u 'www-data' cp -f '/tmp/www/blog/wp-config.php' '/var/www/blog/wp-config.php' && sudo rm -Rf '/tmp/www/blog' && sync

===== MySQL Connection =====

  * Windows uses ''127.0.0.1''

  sudo -u 'www-data' -e '/var/www/blog/wp-config.php'

  define( 'DB_HOST', 'localhost' );

===== Start nginx =====

****

  sudo systemctl start 'nginx'

===== Clean-up =====

****

  rm -fv ~/'wordpress-files-'*'.tar.gz' ~/'wordpress'*'.sql'