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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
'''
Test database integrity. Try to catch weird errors and fix them.
'''
import sys, argparse, locale, signal, logging, sqlite3
__version__ = '1.1.1'
DB_FILE = '/var/lib/tuptime/tuptime.db'
fixcnt = 0
errcnt = 0
# List of tests to auto-execute
TESTS = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
# Terminate when SIGPIPE signal is received
signal.signal(signal.SIGPIPE, signal.SIG_DFL)
# Set locale to the users default settings (LANG env. var)
locale.setlocale(locale.LC_ALL, '')
def get_arguments():
"""Get arguments from command line"""
parser = argparse.ArgumentParser()
parser.add_argument(
'-f', '--filedb',
dest='db_file',
default=DB_FILE,
action='store',
help='database file (' + DB_FILE + ')',
metavar='FILE'
)
parser.add_argument(
'--fix',
dest='fix',
default=False,
action='store_true',
help='fix errors on db file'
)
parser.add_argument(
'-t', '--test',
dest='test',
nargs='+',
type=int,
default=TESTS,
help='execute only this test'
)
parser.add_argument(
'-v', '--verbose',
dest='verbose',
default=False,
action='store_true',
help='verbose output'
)
arg = parser.parse_args()
if arg.verbose:
logging.basicConfig(format='%(levelname)s:%(message)s', level=logging.DEBUG)
logging.info('Version: %s', (__version__))
logging.info('Arguments: %s', vars(arg))
return arg
def err_cnt(arg):
global errcnt
global fixcnt
if arg.fix:
fixcnt += 1
errcnt += 1
def test0(arg, db_rows, conn):
if len(db_rows) != db_rows[-1]['startup']:
print(' Possible deleted rows in db. Real startups are not equal to enumerate startups')
if arg.fix:
conn.execute('vacuum')
print(' FIXED: vacuum')
err_cnt(arg)
def test1(arg, row, conn):
if row['offbtime'] and \
row['btime'] > row['offbtime']:
print(row['startup'])
print(' row btime > offbtime')
print(' ' + str(row['btime']) + ' > ' + str(row['offbtime']))
if arg.fix:
conn.execute('delete from tuptime where rowid =?', (row['startup'],))
print(' FIXED: delete row = ' + str(row['startup']))
err_cnt(arg)
def test2(arg, row, conn, prev_row):
if prev_row['offbtime'] > row['btime']:
print(row['startup'])
print(' prev_row offbtime > btime')
print(' ' + str(prev_row['offbtime']) + ' > ' + str(row['btime']))
if arg.fix:
conn.execute('delete from tuptime where rowid =?', (row['startup'],))
print(' FIXED: delete row = ' + str(row['startup']))
err_cnt(arg)
def test3(arg, row, conn, prev_row):
if prev_row['offbtime'] + prev_row['downtime'] != row['btime']:
print(row['startup'])
print(' prev_row offbtime + prev_row downtime != btime')
print(' ' + str(prev_row['offbtime']) + ' + ' + str(prev_row['downtime']) + ' != ' + str(row['btime']))
if arg.fix:
fixed = row['btime'] - prev_row['offbtime']
conn.execute('update tuptime set downtime =? where rowid =?', (fixed, (row['startup'] - 1)))
print(' FIXED: prev_row downtime = ' + str(fixed))
err_cnt(arg)
def test4(arg, row, conn):
if row['offbtime'] and \
row['btime'] + row['uptime'] != row['offbtime']:
print(row['startup'])
print(' row btime + uptime != offbtime')
print(' ' + str(row['btime']) + ' + ' + str(row['uptime']) + ' != ' + str(row['offbtime']))
if arg.fix:
fixed = row['offbtime'] - row['btime']
conn.execute('update tuptime set uptime =? where rowid =?', (fixed, row['startup']))
print(' FIXED: uptime = ' + str(fixed))
err_cnt(arg)
def test5(arg, row, conn):
if row['rntime'] + row['slptime'] != row['uptime']:
print(row['startup'])
print(' rntime + slptime != uptime')
print(' ' + str(row['rntime']) + ' + ' + str(row['slptime']) + ' != ' + str(row['uptime']))
if arg.fix:
fixed = row['rntime'] + row['slptime'] - row['uptime']
if row['rntime'] > row['slptime'] and row['rntime'] - fixed > 0:
fixed2 = row['rntime'] - fixed
conn.execute('update tuptime set rntime =? where rowid =?', (fixed2, row['startup']))
print(' FIXED: rntime = ' + str(fixed2))
elif row['slptime'] >= row['rntime'] and row['slptime'] - fixed > 0:
fixed2 = row['slptime'] - fixed
conn.execute('update tuptime set slptime =? where rowid =?', (fixed2, row['startup']))
print(' FIXED: slptime = ' + str(fixed2))
else:
conn.execute('update tuptime set rntime =?, slptime = 0 where rowid =?', (row['uptime'], row['startup']))
print(' FIXED: rntime = ' + str(row['uptime']))
print(' FIXED: slptime = 0')
err_cnt(arg)
def test6(arg, row, conn):
if row['uptime'] < 0:
print(row['startup'])
print(' uptime < 0')
print(' ' + str(row['uptime']) + ' < 0')
if arg.fix:
conn.execute('delete from tuptime where rowid =?', (row['startup'],))
print(' FIXED: delete row = ' + str(row['startup']))
err_cnt(arg)
def test7(arg, row, conn):
if row['rntime'] < 0:
print(row['startup'])
print(' rntime < 0')
print(' ' + str(row['rntime']) + ' < 0')
if arg.fix:
conn.execute('delete from tuptime where rowid =?', (row['startup'],))
print(' FIXED: delete row = ' + str(row['startup']))
err_cnt(arg)
def test8(arg, row, conn):
if row['slptime'] < 0:
print(row['startup'])
print(' slptime < 0')
print(' ' + str(row['slptime']) + ' < 0')
if arg.fix:
conn.execute('delete from tuptime where rowid =?', (row['startup'],))
print(' FIXED: delete row = ' + str(row['startup']))
err_cnt(arg)
def test9(arg, row, conn):
if row['downtime'] and \
row['downtime'] < 0:
print(row['startup'])
print(' downtime < 0')
print(' ' + str(row['downtime']) + ' < 0')
if arg.fix:
conn.execute('delete from tuptime where rowid =?', (row['startup'],))
print(' FIXED: delete row = ' + str(row['startup']))
err_cnt(arg)
def main():
arg = get_arguments()
db_conn = sqlite3.connect(arg.db_file)
db_conn.row_factory = sqlite3.Row
db_conn.set_trace_callback(logging.debug)
conn = db_conn.cursor()
# Check if DB have the old format
columns = [i[1] for i in conn.execute('PRAGMA table_info(tuptime)')]
if 'rntime' and 'slptime' and 'bootid' not in columns:
logging.error('DB format outdated')
sys.exit(1)
print('Processing ' + str(arg.db_file) + ' --->')
for i in arg.test:
print('\n### Test ' + str(i) + ' ###')
conn.execute('select rowid as startup, * from tuptime')
db_rows = conn.fetchall()
for row in db_rows:
if arg.verbose:
print('\n' + str(row['startup']) + '\n ' + str(dict(row)))
if i == 1:
test1(arg, row, conn)
if i == 2:
if row != db_rows[0]: # Only after first row
test2(arg, row, conn, prev_row)
if i == 3:
if row != db_rows[0]: # Only after first row
test3(arg, row, conn, prev_row)
if i == 4:
test4(arg, row, conn)
if i == 5:
test5(arg, row, conn)
if i == 6:
test6(arg, row, conn)
if i == 7:
test7(arg, row, conn)
if i == 8:
test8(arg, row, conn)
if i == 9:
test9(arg, row, conn)
prev_row = row
if i == 10:
test0(arg, db_rows, conn)
db_conn.commit()
db_conn.close()
print('\n' + '-' * 25)
print('Errors: ' + str(errcnt))
print('Fixed: ' + str(fixcnt))
print('')
if __name__ == "__main__":
main()
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