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phpmyadmin_ynh/scripts/upgrade

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#!/bin/bash
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#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================
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source _common.sh
source /usr/share/yunohost/helpers
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#=================================================
# LOAD SETTINGS
#=================================================
app=$YNH_APP_INSTANCE_NAME
domain=$(ynh_app_setting_get $app domain)
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path_url=$(ynh_app_setting_get $app path)
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admin=$(ynh_app_setting_get $app admin)
final_path=$(ynh_app_setting_get $app final_path)
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db_name=$(ynh_app_setting_get $app db_name)
db_admin_user=$(ynh_app_setting_get $app db_admin_user)
db_admin_pwd=$(ynh_app_setting_get $app db_admin_pwd)
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#=================================================
# ENSURE DOWNWARD COMPATIBILITY
#=================================================
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# If db_name doesn't exist, create it
if [ -z $db_name ]; then
# In older version, db_name was always phpmyadmin
db_name=phpmyadmin
ynh_app_setting_set $app db_name $db_name
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fi
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# If final_path doesn't exist, create it
if [ -z $final_path ]; then
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final_path="/var/www/$app"
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ynh_app_setting_set $app final_path $final_path
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fi
# In older version, the admin setting was admin_user
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if [ -z $admin ]; then
admin=$(ynh_app_setting_get $app admin_user)
ynh_app_setting_set "$app" admin "$admin"
ynh_app_setting_delete $app admin_user
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fi
# If db_admin_user doesn't exist, create it
if [ -z $db_admin_user ]; then
# Setup a privileged user for phpmyadmin (to prevent using MySQL root user)
db_admin_user="${app}_root"
ynh_app_setting_set $app db_admin_user $db_admin_user
db_admin_pwd="$(ynh_string_random)"
ynh_app_setting_set $app db_admin_pwd $db_admin_pwd
if ! ynh_mysql_user_exists "$db_admin_user" ; then
ynh_mysql_create_user "$db_admin_user" "$db_admin_pwd"
ynh_mysql_execute_as_root "GRANT ALL PRIVILEGES ON *.* TO '$db_admin_user'@'localhost' IDENTIFIED BY '$db_admin_pwd' WITH GRANT OPTION;
FLUSH PRIVILEGES;" mysql
fi
fi
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#=================================================
# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
#=================================================
ynh_backup_before_upgrade # Backup the current version of the app
ynh_clean_setup () {
ynh_restore_upgradebackup # restore it if the upgrade fails
}
ynh_abort_if_errors # Exit if an error occurs during the execution of the script
#=================================================
# CHECK THE PATH
#=================================================
# Normalize the URL path syntax
path_url=$(ynh_normalize_url_path $path_url)
#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source "$final_path"
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#=================================================
# NGINX CONFIGURATION
#=================================================
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# Create a dedicated nginx config
ynh_add_nginx_config
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#=================================================
# CREATE DEDICATED USER
#=================================================
# Create a system user
ynh_system_user_create $app
#=================================================
# PHP-FPM CONFIGURATION
#=================================================
# Create a dedicated php-fpm config
ynh_add_fpm_config
#=================================================
# SPECIFIC UPGRADE
#=================================================
# UPGRADE THE DATABASE
#=================================================
db_pwd=$(ynh_app_setting_get $app mysqlpwd)
# Handle upgrade from a version before latest version
# Ignore warnings and failures that will occur if already on latest version
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ynh_replace_string "phpmyadmin" "$db_name" $final_path/sql/upgrade_column_info_4_3_0+.sql
ynh_mysql_connect_as "$db_name" "$db_pwd" "$db_name" \
< $final_path/sql/upgrade_column_info_4_3_0+.sql > /dev/null 2>&1 || true
# Upgrade from last version (don't ignore failures)
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ynh_replace_string "phpmyadmin" "$db_name" $final_path/sql/upgrade_tables_4_7_0+.sql
ynh_mysql_connect_as "$db_name" "$db_pwd" "$db_name" \
< $final_path/sql/upgrade_tables_4_7_0+.sql
ynh_replace_string "phpmyadmin" "$db_name" $final_path/sql/create_tables.sql
ynh_mysql_connect_as "$db_name" "$db_pwd" "$db_name" \
< $final_path/sql/create_tables.sql
#=================================================
# CONFIGURE PHPMYADMIN
#=================================================
# Verify the checksum and backup the file if it's different
ynh_backup_if_checksum_is_different "$final_path/config.inc.php"
ynh_replace_string "YNH_DOMAIN" "$domain" ../conf/config.inc.php
ynh_replace_string "YNH_PMA_ADMIN_USER" "$db_admin_user" ../conf/config.inc.php
ynh_replace_string "YNH_PMA_ADMIN_PASSWORD" "$db_admin_pwd" ../conf/config.inc.php
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ynh_replace_string "YNH_PMA_USER" "$db_name" ../conf/config.inc.php
ynh_replace_string "YNH_PMA_PASSWORD" "$db_pwd" ../conf/config.inc.php
ynh_replace_string "YNH_MYSQL_ROOT_PASSWORD" "$(cat $MYSQL_ROOT_PWD_FILE)" ../conf/config.inc.php
cp ../conf/config.inc.php $final_path
# Recalculate and store the config file checksum into the app settings
ynh_store_file_checksum "$final_path/config.inc.php"
#=================================================
# INSTALL DEPENDENCIES
#=================================================
# Install composer
init_composer "$final_path"
# Install dependencies
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exec_composer "$final_path" update --no-dev
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#=================================================
# GENERIC FINALIZATION
#=================================================
# SECURE FILES AND DIRECTORIES
#=================================================
# Set permissions to app files
chown -R root: $final_path
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# config.inc.php contains sensitive data, restrict its access
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chown root:$app $final_path/config.inc.php
chmod 640 $final_path/config.inc.php
#=================================================
# SETUP SSOWAT
#=================================================
# Restrict access to admin only
yunohost app addaccess --users=$admin $app
#=================================================
# RELOAD NGINX
#=================================================
systemctl reload nginx