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[enh] refactor 'restore' script to best practices
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Gofannon
parent
bdf0f77c19
commit
9e53f1cf6f
1 changed files with 97 additions and 52 deletions
149
scripts/restore
149
scripts/restore
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@ -1,69 +1,114 @@
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#!/bin/bash
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#!/bin/bash
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# This restore script is adapted to Yunohost >=2.4
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# Exit on command errors and treat unset variables as an error
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#=================================================
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set -eu
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# GENERIC START
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#=================================================
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# IMPORT GENERIC HELPERS
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#=================================================
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# The parameter $2 is the id of the app instance ex: ynhexample__2
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if [ ! -e _common.sh ]; then
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app=$YNH_APP_INSTANCE_NAME
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# Get the _common.sh file if it's not in the current directory
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cp ../settings/scripts/_common.sh ./_common.sh
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if [ ! -e .fonctions ]; then
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chmod a+rx _common.sh
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# Get file fonction if not been to the current directory
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sudo cp ../settings/scripts/.fonctions ./.fonctions
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sudo chmod a+rx .fonctions
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fi
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fi
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# Loads the generic functions usually used in the script
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source _common.sh
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source .fonctions
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# Source app helpers
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source /usr/share/yunohost/helpers
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source /usr/share/yunohost/helpers
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# Get old parameter of the app
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#=================================================
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# MANAGE SCRIPT FAILURE
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#=================================================
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# Exit if an error occurs during the execution of the script
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ynh_abort_if_errors
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#=================================================
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# LOAD SETTINGS
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#=================================================
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app=$YNH_APP_INSTANCE_NAME
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domain=$(ynh_app_setting_get $app domain)
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domain=$(ynh_app_setting_get $app domain)
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path=$(ynh_app_setting_get $app path)
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path_url=$(ynh_app_setting_get $app path)
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is_public=$(ynh_app_setting_get $app is_public)
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final_path=$(ynh_app_setting_get $app final_path)
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# Check domain/path availability
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#=================================================
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sudo yunohost app checkurl "${domain}${path}" -a "$app" \
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# CHECK IF THE APP CAN BE RESTORED
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|| ynh_die "Path not available: ${domain}${path}"
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#=================================================
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# Check $final_path
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ynh_webpath_available $domain $path_url \
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final_path="/var/www/${app}"
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|| ynh_die "Path not available: ${domain}${path_url}"
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if [ -d $final_path ]; then
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test ! -d $final_path \
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ynh_die "There is already a directory: $final_path"
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|| ynh_die "There is already a directory: $final_path "
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fi
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# Check configuration files nginx
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#=================================================
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nginx_conf="/etc/nginx/conf.d/${domain}.d/${app}.conf"
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# STANDARD RESTORATION STEPS
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if [ -f $nginx_conf ]; then
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#=================================================
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ynh_die "The NGINX configuration already exists at '${nginx_conf}'. You should safely delete it before restoring this app."
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# RESTORE THE NGINX CONFIGURATION
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fi
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#=================================================
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# Check configuration files php-fpm
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phpfpm_conf="/etc/php5/fpm/pool.d/${app}.conf"
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if [ -f $phpfpm_conf ]; then
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ynh_die "The PHP FPM configuration already exists at '${phpfpm_conf}'. You should safely delete it before restoring this app."
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fi
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phpfpm_ini="/etc/php5/fpm/conf.d/20-${app}.ini"
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ynh_restore_file "/etc/nginx/conf.d/$domain.d/$app.conf"
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if [ -f $phpfpm_ini ]; then
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ynh_die "The PHP FPM INI configuration already exists at '${phpfpm_ini}'. You should safely delete it before restoring this app."
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fi
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# Create system user dedicace for this app
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#=================================================
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# RESTORE THE APP MAIN DIR
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#=================================================
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ynh_restore_file "$final_path"
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#=================================================
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# RECREATE THE DEDICATED USER
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#=================================================
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# Create the dedicated user (if not existing)
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ynh_system_user_create $app
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ynh_system_user_create $app
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# Restore sources & data
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#=================================================
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sudo cp -a ./sources "${final_path}"
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# RESTORE USER RIGHTS
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#=================================================
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# Set permissions
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# Restore permissions on app files
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sudo chown -R $app: "${final_path}"
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chown -R root: $final_path
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# Restore nginx configuration files
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# Restore permissions same as from the 'install' script
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sudo cp -a ./nginx.conf "${nginx_conf}"
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# except for conf, data, some data subfolders, and lib/plugin, where www-data must have write permissions
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# Restore php-fpm configuration files
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sudo chown -R $app:root $final_path/{conf,data,data/attic,data/cache,data/index,data/locks,data/media*,data/meta,data/pages,data/tmp,lib/plugins,lib/tpl}
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sudo cp -a ./php-fpm.conf "${phpfpm_conf}"
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sudo chmod -R 700 $final_path/conf
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sudo cp -a ./php-fpm.ini "${phpfpm_ini}"
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sudo chmod -R 700 $final_path/data
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sudo chmod -R 755 $final_path/lib/plugins
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sudo chmod 755 $final_path/lib/tpl/{dokuwiki,dokuwiki/images}
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# Reload services
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#=================================================
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sudo systemctl reload php5-fpm
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# RESTORE THE PHP-FPM CONFIGURATION
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sudo systemctl reload nginx
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#=================================================
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sudo yunohost app ssowatconf
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ynh_restore_file "/etc/php5/fpm/pool.d/$app.conf"
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ynh_restore_file "/etc/php5/fpm/conf.d/20-$app.ini"
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#=================================================
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# SPECIFIC RESTORATION
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#=================================================
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# ADVERTISE SERVICE IN ADMIN PANEL
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#=================================================
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yunohost service add $app --log "/var/log/$app/$app.log"
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#=================================================
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# RESTORE SYSTEMD
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#=================================================
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ynh_restore_file "/etc/systemd/system/$app.service"
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systemctl enable $app.service
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#=================================================
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# RESTORE THE LOGROTATE CONFIGURATION
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#=================================================
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ynh_restore_file "/etc/logrotate.d/$app"
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#=================================================
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# GENERIC FINALIZATION
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#=================================================
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# RELOAD NGINX AND PHP-FPM
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#=================================================
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systemctl reload php5-fpm
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systemctl reload nginx
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