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#!/usr/bin/env python3
#
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
#
# Security Response Tool Commandline Tool
#
# Copyright (C) 2018-2019 Wind River Systems
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
### Usage Examples (run from top level directory)
# ./bin/srtool_utils.py -b # back up to 'week_year' dir the database file, data files, attachments
# ./bin/srtool_utils.py -d # back up to 'weekday' dir the database file, data files, attachments
import os
import sys
import argparse
import sqlite3
import json
from datetime import datetime, date
# load the srt.sqlite schema indexes
dir_path = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
sys.path.insert(0, dir_path)
from common.srt_schema import ORM
# Setup:
verbose = False
srtDbName = 'srt.sqlite'
BACKUP_DIR = 'backups'
BACKUP_PREFIX = 'backup_'
#################################
# Common routines
#
# quick development/debugging support
def _log(msg):
DBG_LVL = os.environ['SRTDBG_LVL'] if ('SRTDBG_LVL' in os.environ) else 2
DBG_LOG = os.environ['SRTDBG_LOG'] if ('SRTDBG_LOG' in os.environ) else '/tmp/srt_dbg.log'
if 1 == DBG_LVL:
print(msg)
elif 2 == DBG_LVL:
f1=open(DBG_LOG, 'a')
f1.write("|" + msg + "|\n" )
f1.close()
#################################
# Set backup database stamp file
#
def backup_stamp(backup_dir):
if not os.path.isdir(backup_dir):
print("ERROR: no such directory '%s'" % backup_dir)
exit(1)
statinfo = os.stat(os.path.join(backup_dir, 'srt.sqlite'))
mod_timestamp = datetime.fromtimestamp(statinfo.st_mtime)
stamp_str = mod_timestamp.strftime('%Y-%m-%d %H:%M:%S | %A, %B %d %Y')
with open(os.path.join(backup_dir,'timestamp.txt'), 'w') as file:
file.write('%s\n' % stamp_str)
print("* Set Timestamp:%s" % mod_timestamp.strftime('%Y-%m-%d|%H:%M:%S|%A, %B %d %Y'))
#################################
# Backup the database and data files
#
def backup_db(is_daily):
today = datetime.today()
weeknum = today.strftime("%W")
weekday = today.strftime("%A") #today.isoweekday()
year = today.strftime("%Y")
# Where are we backing up to
if is_daily:
backup_dir = os.path.join(script_pathname, "%s/%s%s" % (BACKUP_DIR,BACKUP_PREFIX,weekday))
else:
backup_dir = os.path.join(script_pathname, "%s/%s%s_%s" % (BACKUP_DIR,BACKUP_PREFIX,year,weeknum))
# Make sure directory exists
try:
os.makedirs(backup_dir)
except:
# If exists, clean it out
os.system("rm -rf %s/*" % (backup_dir))
pass
os.makedirs(os.path.join(backup_dir,'data'))
print("*** Backup dir='%s' ***" % backup_dir)
print("* Copy database")
cmd = 'cp -p %s %s' % (os.path.join(script_pathname,srtDbName),backup_dir)
print(cmd)
os.system(cmd)
# Copy data but skip cache dir (no deep copy)
print("* Copy data files")
cmd = 'cp -p %s/data/* %s/data' % (script_pathname,backup_dir)
print(cmd)
os.system(cmd)
# Copy attachments
print("* Copy attachment files")
cmd = 'cp -r -p %s/downloads %s' % (script_pathname,backup_dir)
print(cmd)
os.system(cmd)
# Set stamp file
backup_stamp(backup_dir)
#######################################################################
# list
#
def backup_list():
def sort_key(elem):
return elem[0]+elem[2]
stamps = []
for directory in os.listdir(os.path.join(script_pathname, 'backups')):
prefix = '1Week' if not directory[len(BACKUP_PREFIX)].isalpha() else '2Day'
directory = os.path.join(script_pathname, 'backups', directory)
with open(os.path.join(directory,'timestamp.txt'), 'r') as file:
line = file.read().strip()
#print("DIR=%s,%s" % (directory,line))
stamps.append([prefix, directory, line])
# Add the current database (now)
prefix = '3Now'
directory = script_pathname
statinfo = os.stat(os.path.join(directory, 'srt.sqlite'))
mod_timestamp = datetime.fromtimestamp(statinfo.st_mtime)
stamp_str = mod_timestamp.strftime('%Y-%m-%d %H:%M:%S | %A, %B %d %Y')
stamps.append([prefix, directory, stamp_str])
# Sort my time and return
stamps.sort(key=sort_key)
return stamps
def list(db_list=False):
stamps = backup_list()
for stamp in stamps:
# Insert a separator between the date and the time
stamp[2] = stamp[2].replace(' ','|',1)
if db_list:
print("%s|%s|%s" % (stamp[0][1:],os.path.basename(stamp[1]),stamp[2].replace(' | ','|')))
else:
snap_date,snap_time,snap_day = stamp[2].split('|')
print("%-4s,%-16s,%s" % (stamp[0][1:],os.path.basename(stamp[1]),stamp[2].replace(' | ','|')))
#################################
# Init stamps
#
def init_stamps():
stamps = backup_list()
for stamp in stamps:
stamp_prefix, stamp_directory, stamp_line = stamp
backup_stamp(stamp_directory)
#################################
# main loop
#
def main(argv):
global verbose
global cmd_skip
global cmd_count
# setup
parser = argparse.ArgumentParser(description='srtool_backup.py: backup the SRTool database')
parser.add_argument('--backup-db', '-b', action='store_const', const='backup', dest='command', help='Backup the database, save to year_weeknum dir')
parser.add_argument('--backup-db-daily', '-d', action='store_const', const='backup-daily', dest='command', help='Backup the database, save to weekday dir')
parser.add_argument('--init-stamps', '-I', action='store_const', const='init-stamps', dest='command', help='Initialize the backup directory timestamps')
parser.add_argument('--init-dir-stamp', '-D', dest='init_dir_stamp', help='Initialize a specific backup directory timestamp')
parser.add_argument('--list-backups', '-l', action='store_const', const='list', dest='command', help='List the backup directory timestamps')
parser.add_argument('--list-backups-db', '-L', action='store_const', const='list-db', dest='command', help='Dump the backup directory timestamps')
parser.add_argument('--force', '-f', action='store_true', dest='force', help='Force the update')
parser.add_argument('--update-skip-history', '-H', action='store_true', dest='update_skip_history', help='Skip history updates')
parser.add_argument('--verbose', '-v', action='store_true', dest='verbose', help='Debugging: verbose output')
parser.add_argument('--skip', dest='skip', help='Debugging: skip record count')
parser.add_argument('--count', dest='count', help='Debugging: short run record count')
args = parser.parse_args()
master_log = open(os.path.join(script_pathname, "update_logs/master_log.txt"), "a")
verbose = args.verbose
cmd_skip = 0
if None != args.skip:
cmd_skip = int(args.skip)
cmd_count = 0
if None != args.count:
cmd_count = int(args.count)
if ('backup' == args.command) or ('backup-daily' == args.command):
try:
backup_db('backup-daily' == args.command)
master_log.write("SRTOOL:%s:DATABASE BACKUP:\t\t\t\t...\t\t\tSUCCESS\n" % date.today())
print ("DATABASE BACKUP SUCCESSFUL\n")
except Exception as e:
print ("DATABASE BACKUP FAILED ... %s" % e)
master_log.write("SRTOOL:%s:DATABASE BACKUP:\t\t\t\t...\t\t\tFAILED ... %s\n" % (date.today(), e))
elif 'list' == args.command:
list()
elif 'list-db' == args.command:
list(True)
elif 'init-stamps' == args.command:
init_stamps()
elif args.command.init_dir_stamp:
backup_stamp(args.command.init_dir_stamp)
else:
print("Command not found")
master_log.close()
if __name__ == '__main__':
script_pathname = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(sys.argv[0]))))
main(sys.argv[1:])
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