grafana_ynh/scripts/backup

#!/bin/bash

#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

# Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
source ../settings/scripts/_common.sh
source /usr/share/yunohost/helpers

#=================================================
# MANAGE SCRIPT FAILURE
#=================================================

#REMOVEME? ynh_clean_setup () {
	true
}
# Exit if an error occurs during the execution of the script
#REMOVEME? ynh_abort_if_errors

#=================================================
# LOAD SETTINGS
#=================================================
#REMOVEME? ynh_print_info --message="Loading installation settings..."

#REMOVEME? app=$YNH_APP_INSTANCE_NAME

#REMOVEME? domain=$(ynh_app_setting_get --app=$app --key=domain)
#REMOVEME? db_name=$(ynh_app_setting_get --app=$app --key=db_name)

#=================================================
# DECLARE DATA AND CONF FILES TO BACKUP
#=================================================
ynh_print_info --message="Declaring files to be backed up..."

#=================================================
# BACKUP THE NGINX CONFIGURATION
#=================================================

ynh_backup --src_path="/etc/nginx/conf.d/$domain.d/$app.conf"

#=================================================
# SPECIFIC BACKUP
#=================================================
ynh_print_info --message="Backing up the InfluxDB database..."

# Backup InfluxDB data
# Source: http://stackoverflow.com/questions/39501416/how-to-restore-data-base-using-influxd
mkdir influxdb_data
# Backup only if database exists (compatible with  automated tests where NetData is not present)
# and if BACKUP_CORE_ONY/do_not_backup_data not set
BACKUP_CORE_ONLY=${BACKUP_CORE_ONLY:-0}
#REMOVEME? do_not_backup_data=$(ynh_app_setting_get --app=$app --key=do_not_backup_data)

if [ -d "/var/lib/influxdb/data/opentsdb" ]; then
	if ( [ ${do_not_backup_data:-0} -eq 1 ] || [ $BACKUP_CORE_ONLY -eq 1 ] ) 
	then
		if [ $BACKUP_CORE_ONLY -eq 1 ]
		then
			ynh_print_warn --message="The InfluxDB database will not be saved, because 'BACKUP_CORE_ONLY' is set."
		else
			ynh_print_warn --message="The InfluxDB database will not be saved, because 'do_not_backup_data' is set."
		fi
	else
		influxd backup -database opentsdb influxdb_data
	fi
fi

#=================================================
# BACKUP VARIOUS FILES
#=================================================

ynh_backup --src_path="/etc/influxdb"
ynh_backup --src_path="/etc/$app"
ynh_backup --src_path="/var/lib/grafana/plugins" --not_mandatory

#=================================================
# BACKUP THE MYSQL DATABASE
#=================================================
ynh_print_info --message="Backing up the MySQL database..."

ynh_mysql_dump_db --database="$db_name" > db.sql

#=================================================
# END OF SCRIPT
#=================================================

ynh_print_info --message="Backup script completed for $app. (YunoHost will then actually copy those files to the archive)."