mattermost_backup.py

# -*- coding: utf-8 -*-

import commands
import datetime
import time
import os

DATABASE_NAME = 'mattermost'
BACKUP_FOLDER = '/home/sdduser/backup/backupdata'
HISTORY_FOLDER = '/home/sdduser/backup/historydata'
MMDATA_FOLDER = '/mattermost'
KEEP_FILE_DAYS = 30

dt = datetime.datetime.now().strftime('%Y%m%d')

def backup_postgres():
    print('Start backup database.')
    command_str = 'su postgres -c "/usr/bin/pg_dump  %s > %s/mattermostdb_%s.bak"' % (DATABASE_NAME, BACKUP_FOLDER, dt)
    print(command_str)
    status, result = commands.getstatusoutput(command_str)
    print(result)

def backup_mattermost_data():
    print("Satrt backup mattermost data")
    command_str = 'tar -zcf %s/mattermost_data_%s.tar.gz %s' % (BACKUP_FOLDER, dt, MMDATA_FOLDER)
    status, result = commands.getstatusoutput(command_str)
    print(result)

def tar_files():
    print("Start to tar all backup files.")
    command_str = 'tar -zcf %s/%s_mattermost_backup.tar.gz %s' % (HISTORY_FOLDER, dt, MMDATA_FOLDER)
    status, result = commands.getstatusoutput(command_str)
    print(result)

def clear_folder():
    print("Satrt clear backup folder.")
    command_str = 'rm -rf %s/*' % (BACKUP_FOLDER)
    status, result = commands.getstatusoutput(command_str)
    print(result)

def clear_old_backup():
    removed = 0
    d = path(DIRECTORY)
    #Replace DIRECTORY with your required directory
    time_in_secs = time.time() - (KEEP_FILE_DAYS * 24 * 60 * 60)

    for i in d.walk():
        if i.isfile():
            if i.mtime <= time_in_secs:
                i.remove()
                removed += 1

    print(removed)

if __name__ == "__main__":
    clear_folder()
    backup_postgres()
    backup_mattermost_data()
    tar_file()
    clear_old_backup