YunoHost-Apps/glitchsoc_ynh
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add support for ynh_backup_before_upgrade and ynh_abort_if_errors

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This commit is contained in:
Jean-Baptiste Holcroft 2018-05-01 20:45:29 +02:00
parent 3004a1c041
commit b67376ec30
1 changed files with 50 additions and 6 deletions
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56
scripts/upgrade
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@ -1,13 +1,18 @@
#!/bin/bash
# Exit on command errors and treat unset variables as an error
set -eu
#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================
# Loads the generic functions usually used in the script
source _common.sh
# Source YunoHost helpers
source /usr/share/yunohost/helpers
#=================================================
# LOAD SETTINGS
#=================================================
# See comments in install script
app=$YNH_APP_INSTANCE_NAME
@ -16,8 +21,23 @@ domain=$(ynh_app_setting_get "$app" domain)
path=$(ynh_app_setting_get "$app" path)
admin=$(ynh_app_setting_get "$app" admin)
language=$(ynh_app_setting_get "$app" language)
final_path=$(ynh_app_setting_get "$app" final_path)
CHECK_PATH # Checks and corrects the syntax of the path.
#=================================================
# ENSURE DOWNWARD COMPATIBILITY
#=================================================
# If db_name doesn't exist, create it
if [ -z "$db_name" ]; then
db_name=$(ynh_sanitize_dbid "$app")
ynh_app_setting_set "$app" db_name "$db_name"
fi
# If final_path doesn't exist, create it
if [ -z "$final_path" ]; then
final_path=/var/www/$app
ynh_app_setting_set "$app" final_path "$final_path"
fi
# Check if admin is not null
if [[ "$admin" = "" || "$language" = "" ]]; then
@ -25,7 +45,31 @@ if [[ "$admin" = "" || "$language" = "" ]]; then
ynh_die
fi
final_path=/opt/$app
#=================================================
# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
#=================================================
# Backup the current version of the app
ynh_backup_before_upgrade
ynh_clean_setup () {
# restore it if the upgrade fails
ynh_restore_upgradebackup
}
# Exit if an error occurs during the execution of the script
ynh_abort_if_errors
#=================================================
# CHECK THE PATH
#=================================================
# Normalize the URL path syntax
path_url=$(ynh_normalize_url_path $path_url)
#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# TODO TODO TODO
#=================================================
db_name=$app