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baikal_ynh/scripts/upgrade

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#!/bin/bash
#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================
source _common.sh
source /usr/share/yunohost/helpers
#=================================================
# LOAD SETTINGS
#=================================================
ynh_script_progression --message="Loading installation settings..." --weight=2
app=$YNH_APP_INSTANCE_NAME
domain=$(ynh_app_setting_get --app=$app --key=domain)
path_url=$(ynh_app_setting_get --app=$app --key=path)
final_path=$(ynh_app_setting_get --app=$app --key=final_path)
db_name=$(ynh_app_setting_get --app=$app --key=db_name)
#=================================================
# CHECK VERSION
#=================================================
upgrade_type=$(ynh_check_app_version_changed)
#=================================================
# ENSURE DOWNWARD COMPATIBILITY
#=================================================
ynh_script_progression --message="Ensuring downward compatibility..."
# If final_path doesn't exist, create it
if [ -z "$final_path" ]; then
final_path=/var/www/$app
ynh_app_setting_set --app=$app --key=final_path --value=$final_path
fi
# If db_name doesn't exist, create it
if [ -z "$db_name" ]; then
db_name=$(ynh_sanitize_dbid --db_name=$app)
ynh_app_setting_set --app=$app --key=db_name --value=$db_name
fi
#=================================================
# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
#=================================================
ynh_script_progression --message="Backing up the app before upgrading (may take a while)..." --weight=4
# Backup the current version of the app
ynh_backup_before_upgrade
ynh_clean_setup () {
# restore it if the upgrade fails
ynh_restore_upgradebackup
}
# Exit if an error occurs during the execution of the script
ynh_abort_if_errors
#=================================================
# CHECK THE PATH
#=================================================
# Normalize the URL path syntax
path_url=$(ynh_normalize_url_path --path_url=$path_url)
#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
if [ "$upgrade_type" == "UPGRADE_APP" ]
then
ynh_script_progression --message="Upgrading source files..." --weight=3
# Keep the Specific folder intact: https://sabre.io/baikal/upgrade/
temp_folder=$(mktemp -d)
mv "$final_path/Specific" "$temp_folder"
# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source --dest_dir="$final_path"
ynh_secure_remove --file="$final_path/Specific"
mv "$temp_folder/Specific" "$final_path"
ynh_secure_remove --file="$temp_folder"
fi
#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Upgrading nginx web server configuration..."
# Create a dedicated nginx config
ynh_add_nginx_config
#=================================================
# UPGRADE DEPENDENCIES
#=================================================
ynh_script_progression --message="Upgrading dependencies..." --weight=5
ynh_install_app_dependencies $pkg_dependencies
#=================================================
# CREATE DEDICATED USER
#=================================================
ynh_script_progression --message="Making sure dedicated system user exists..."
# Create a dedicated user (if not existing)
ynh_system_user_create --username=$app
#=================================================
# PHP-FPM CONFIGURATION
#=================================================
ynh_script_progression --message="Upgrading php-fpm configuration..." --weight=2
# Create a dedicated php-fpm config
ynh_add_fpm_config
#=================================================
# SPECIFIC UPGRADE
#=================================================
# UPGRADE BAIKAL
#=================================================
if [ "$upgrade_type" == "UPGRADE_APP" ]
then
ynh_script_progression --message="Upgrading baikal..."
# Run Baikal upgrade
php "${final_path}/bin/upgrade.sh"
# Cleanup old baikal-admin sessions
# since we may have changed owner of the session file
grep --files-with-matches --recursive "CSRF_TOKEN|s:" /var/lib/php/sessions | xargs rm -f
#=================================================
# UPGRADE BAIKAL CONFIGURATION
#=================================================
ynh_script_progression --message="Upgrading baikal configuration..." --weight=2
bk_conf="${final_path}/Specific/config.php"
# Verify the checksum and backup the file if it's different
ynh_backup_if_checksum_is_different --file="$bk_conf"
cp ../conf/config.php "$bk_conf"
ynh_replace_string --match_string="__TIMEZONE__" --replace_string="$(cat /etc/timezone)" --target_file="$bk_conf"
password_hash=$(ynh_app_setting_get --app=$app --key=password_hash)
# If the password_hash is not in the app's config, recreate it from the password.
if [ -z "$password_hash" ]; then
password=$(ynh_app_setting_get --app=$app --key=password)
password_hash=$(echo -n admin:BaikalDAV:$password | md5sum | cut -d ' ' -f 1)
ynh_app_setting_set --app=$app --key=password_hash --value=$password_hash
fi
ynh_replace_string --match_string="__PASSWORDHASH__" --replace_string="${password_hash}" --target_file="$bk_conf"
# Store the config file checksum into the app settings
ynh_store_file_checksum --file="$bk_conf"
bk_conf="${final_path}/Specific/config.system.php"
# Verify the checksum and backup the file if it's different
ynh_backup_if_checksum_is_different --file="$bk_conf"
cp ../conf/config.system.php "$bk_conf"
ynh_replace_string --match_string="__PATH__" --replace_string="${path_url%/}" --target_file="$bk_conf"
ynh_replace_string --match_string="__DBNAME__" --replace_string="$db_name" --target_file="$bk_conf"
ynh_replace_string --match_string="__DBUSER__" --replace_string="$db_name" --target_file="$bk_conf"
db_pwd=$(ynh_app_setting_get --app=$app --key=mysqlpwd)
ynh_replace_string --match_string="__DBPASS__" --replace_string="$db_pwd" --target_file="$bk_conf"
deskey=$(ynh_app_setting_get --app=$app --key=encrypt_key)
ynh_replace_string --match_string="__DESKEY__" --replace_string="$deskey" --target_file="$bk_conf"
# Store the config file checksum into the app settings
ynh_store_file_checksum --file="$bk_conf"
fi
#=================================================
# GENERIC FINALIZATION
#=================================================
# SECURE FILES AND DIRECTORIES
#=================================================
# Set permissions
chown -R root: "$final_path"
chown $app "$final_path/Specific/"{config.php,config.system.php}
chmod 640 "$final_path/Specific/"{config.php,config.system.php}
#=================================================
# SETUP SSOWAT
#=================================================
ynh_script_progression --message="Configuring SSOwat..." --weight=2
# Allow public access on /
ynh_app_setting_set --app=$app --key=skipped_uris --value="/"
# But restrain on /admin
ynh_app_setting_set --app=$app --key=protected_uris --value="/admin/"
#=================================================
# RELOAD NGINX
#=================================================
ynh_script_progression --message="Reloading nginx web server..."
ynh_systemd_action --service_name=nginx --action=reload
#=================================================
# END OF SCRIPT
#=================================================
ynh_script_progression --message="Upgrade of $app completed" --last