add tryton backup script

backup_tryton.sh

@@ -0,0 +1,58 @@
+#!/bin/bash
+
+###################################################################################
+# Tryton Backup: attachments and database
+#
+# 1. Backup database and send to remote backups server throught rsync using
+# ssh public/private key configuration.
+# 2. Set X days to preserve db backups
+# 3. Backup data folder of wordpress
+# 4. Set X days to preserve wp backups dir
+# 5. Get report statistics and send push message throught gotify
+# self-hosted server (https://gotify.net/).
+#
+# Tools needed: pg_dump, gzip, rsync, rdiff-backup, curl
+###################################################################################
+
+PATH=$PATH:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin
+
+# variables push notifications
+readonly GOTIFY_TOKEN="ABlynaRwExiItgY"
+readonly GOTIFY_HOST="https://push.studi7.com"
+readonly GOTIFY_PRIORITY=5
+# backup db variables
+readonly BACKUP_DB_FILE="pg-sqlbkp-"`date +\%Y\%m\%d`".sql.gz"
+readonly BACKUP_DB_CONNECTION="postgresql://handycat:hand15zzycat@localhost:5432/handycat"
+# backup data variables
+readonly ATTACH_DIR="/home/raimon/attachments"
+# remote settings
+readonly REMOTE_SERVER="backups.studi7.com"
+readonly REMOTE_PATH="/home/debian/backups/handycat"
+readonly REMOTE_TRYTON_DB_FOLDER="tryton/db"
+readonly REMOTE_TRYTON_DIR_FOLDER="tryton/attachments"
+readonly BACKUP_PRESERVE_DAYS=30
+
+# init notification message
+MESSAGE="Backup task init: **"`date +"%d/%m/%Y %H:%M:%S"`"**  \r"
+
+# dump postgreSQL
+pg_dump --dbname=$BACKUP_DB_CONNECTION | gzip -9 > $BACKUP_DB_FILE
+rsync -AaxzPh --remove-source-files $BACKUP_DB_FILE "$REMOTE_SERVER:$REMOTE_PATH/$REMOTE_TRYTON_DB_FOLDER"
+
+# clear X days old remote db backups
+ssh $REMOTE_SERVER 'bash -s' << EOF
+find "$REMOTE_PATH/$REMOTE_WP_TRYTON_FOLDER" -maxdepth 1 -mtime +$BACKUP_PRESERVE_DAYS -print -exec "rm" -R {} \;
+EOF
+
+# rdiff-backup all dir of attachments
+rdiff-backup $ATTACH_DIR "$REMOTE_SERVER::$REMOTE_PATH/$REMOTE_TRYTON_DIR_FOLDER"
+# clear X days old increments of backup dir
+rdiff-backup --remove-older-than "${BACKUP_PRESERVE_DAYS}D" "$REMOTE_SERVER::$REMOTE_PATH/$REMOTE_TRYTON_DIR_FOLDER"
+
+MESSAGE="${MESSAGE} Backup task end: **"`date +"%d/%m/%Y %H:%M:%S"`"**  \r"
+
+# send gotify notification
+TITLE="Custom $(hostname) Backup"
+EXTRAS="{\"client::display\": {\"contentType\": \"text/markdown\"}}"
+curl -X POST "$GOTIFY_HOST/message?token=$GOTIFY_TOKEN" -H "accept: application/json" -H "Content-Type: application/json" \
+  -d "{ \"message\": \"${MESSAGE}\", \"priority\": ${GOTIFY_PRIORITY}, \"title\": \"${TITLE}\", \"extras\": ${EXTRAS} }"