adding restore functionality
This commit is contained in:
brent s
parent
b566970d57
commit
120b576a38
|
|
@ -3,6 +3,8 @@
|
|||
# TODO: https://borgbackup.readthedocs.io/en/latest/internals/frontends.html
|
||||
# will they EVER release a public API? for now we'll just use subprocess since
|
||||
# we import it for various prep stuff anyways.
|
||||
# TODO: change loglevel of borg itself in subprocess to match the argparse?
|
||||
# --debug, --info (same as -v/--verbose), --warning, --error, --critical
|
||||
|
||||
import argparse
|
||||
import configparser
|
||||
|
|
@ -13,6 +15,7 @@ import logging.handlers
|
|||
import os
|
||||
import subprocess
|
||||
import sys
|
||||
|
||||
try:
|
||||
import pymysql # not stdlib; "python-pymysql" in Arch's AUR
|
||||
has_mysql = True
|
||||
|
|
@ -26,11 +29,13 @@ except ImportError:
|
|||
has_systemd = False
|
||||
|
||||
### LOG LEVEL MAPPINGS ###
|
||||
loglvls = {'critical': logging.CRITICAL,
|
||||
'error': logging.ERROR,
|
||||
'warning': logging.WARNING,
|
||||
'info': logging.INFO,
|
||||
'debug': logging.DEBUG}
|
||||
loglvls = {
|
||||
'critical': logging.CRITICAL,
|
||||
'error': logging.ERROR,
|
||||
'warning': logging.WARNING,
|
||||
'info': logging.INFO,
|
||||
'debug': logging.DEBUG}
|
||||
|
||||
|
||||
### THE GUTS ###
|
||||
class Backup(object):
|
||||
|
|
@ -48,21 +53,26 @@ class Backup(object):
|
|||
# and user K900_ on r/python for entertaining my very silly question.
|
||||
self.logger = logging.getLogger(__name__)
|
||||
self.logger.setLevel(loglvls[self.args['loglevel']])
|
||||
_logfmt = logging.Formatter(fmt = '{levelname}:{name}: {message} ({asctime}; {filename}:{lineno})',
|
||||
style = '{',
|
||||
datefmt = '%Y-%m-%d %H:%M:%S')
|
||||
_journalfmt = logging.Formatter(fmt = '{levelname}:{name}: {message} ({filename}:{lineno})',
|
||||
style = '{',
|
||||
datefmt = '%Y-%m-%d %H:%M:%S')
|
||||
_logfmt = logging.Formatter(
|
||||
fmt = ('{levelname}:{name}: {message} ({asctime}; '
|
||||
'{filename}:{lineno})'),
|
||||
style = '{',
|
||||
datefmt = '%Y-%m-%d %H:%M:%S')
|
||||
_journalfmt = logging.Formatter(
|
||||
fmt = '{levelname}:{name}: {message} ({filename}:{lineno})',
|
||||
style = '{',
|
||||
datefmt = '%Y-%m-%d %H:%M:%S')
|
||||
handlers = []
|
||||
if self.args['disklog']:
|
||||
os.makedirs(os.path.dirname(self.args['logfile']),
|
||||
exist_ok = True,
|
||||
mode = 0o700)
|
||||
handlers.append(logging.handlers.RotatingFileHandler(self.args['logfile'],
|
||||
encoding = 'utf8',
|
||||
maxBytes = 100000,
|
||||
backupCount = 1))
|
||||
# TODO: make the constraints for rotation in config?
|
||||
handlers.append(
|
||||
logging.handlers.RotatingFileHandler(self.args['logfile'],
|
||||
encoding = 'utf8',
|
||||
maxBytes = 100000,
|
||||
backupCount = 1))
|
||||
if self.args['verbose']:
|
||||
handlers.append(logging.StreamHandler())
|
||||
if has_systemd:
|
||||
|
|
@ -77,7 +87,8 @@ class Backup(object):
|
|||
self.logger.debug('BEGIN INITIALIZATION')
|
||||
### CONFIG ###
|
||||
if not os.path.isfile(self.args['cfgfile']):
|
||||
self.logger.error('{0} does not exist'.format(self.args['cfgfile']))
|
||||
self.logger.error(
|
||||
'{0} does not exist'.format(self.args['cfgfile']))
|
||||
exit(1)
|
||||
with open(self.args['cfgfile'], 'r') as f:
|
||||
self.cfg = json.loads(f.read())
|
||||
|
|
@ -91,7 +102,9 @@ class Backup(object):
|
|||
if r == 'all':
|
||||
self.args['repo'].remove(r)
|
||||
elif r not in self.cfg['repos'].keys():
|
||||
self.logger.warning('Repository {0} is not configured; skipping.'.format(r))
|
||||
self.logger.warning(
|
||||
'Repository {0} is not configured; skipping.'.format(
|
||||
r))
|
||||
self.args['repo'].remove(r)
|
||||
self.logger.debug('VARS (after args cleanup): {0}'.format(vars()))
|
||||
self.logger.debug('END INITIALIZATION')
|
||||
|
|
@ -102,13 +115,14 @@ class Backup(object):
|
|||
else:
|
||||
self.cron = True
|
||||
### END INIT ###
|
||||
|
||||
|
||||
def cmdExec(self, cmd, stdoutfh = None):
|
||||
self.logger.debug('Running command: {0}'.format(' '.join(cmd)))
|
||||
if self.args['dryrun']:
|
||||
return() # no-op
|
||||
return () # no-op
|
||||
if stdoutfh:
|
||||
_cmd = subprocess.run(cmd, stdout = stdoutfh, stderr = subprocess.PIPE)
|
||||
_cmd = subprocess.run(cmd, stdout = stdoutfh,
|
||||
stderr = subprocess.PIPE)
|
||||
else:
|
||||
_cmd = subprocess.run(cmd,
|
||||
stdout = subprocess.PIPE,
|
||||
|
|
@ -119,9 +133,10 @@ class Backup(object):
|
|||
if _returncode != 0:
|
||||
self.logger.error('STDERR: ({1})\n{0}'.format(_err, ' '.join(cmd)))
|
||||
if _err != '' and self.cron:
|
||||
self.logger.warning('Command {0} failed: {1}'.format(' '.join(cmd), _err))
|
||||
self.logger.warning(
|
||||
'Command {0} failed: {1}'.format(' '.join(cmd), _err))
|
||||
return()
|
||||
|
||||
|
||||
def createRepo(self):
|
||||
_env = os.environ.copy()
|
||||
_env['BORG_RSH'] = self.cfg['config']['ctx']
|
||||
|
|
@ -149,16 +164,21 @@ class Backup(object):
|
|||
# sigh. borg uses stderr for verbose output.
|
||||
self.logger.debug('[{0}]: STDERR: ({2})\n{1}'.format(r,
|
||||
_stderr,
|
||||
' '.join(_cmd)))
|
||||
' '.join(
|
||||
_cmd)))
|
||||
if _returncode != 0:
|
||||
self.logger.error('[{0}]: FAILED: {1}'.format(r, ' '.join(_cmd)))
|
||||
self.logger.error(
|
||||
'[{0}]: FAILED: {1}'.format(r, ' '.join(_cmd)))
|
||||
if _err != '' and self.cron and _returncode != 0:
|
||||
self.logger.warning('Command {0} failed: {1}'.format(' '.join(cmd), _err))
|
||||
del(_env['BORG_PASSPHRASE'])
|
||||
self.logger.warning(
|
||||
'Command {0} failed: {1}'.format(' '.join(cmd),
|
||||
_err))
|
||||
del (_env['BORG_PASSPHRASE'])
|
||||
self.logger.info('[{0}]: END INITIALIZATION'.format(r))
|
||||
return()
|
||||
|
||||
def create(self):
|
||||
# TODO: support "--strip-components N"?
|
||||
_env = os.environ.copy()
|
||||
_env['BORG_RSH'] = self.cfg['config']['ctx']
|
||||
self.logger.info('START: backup')
|
||||
|
|
@ -166,9 +186,12 @@ class Backup(object):
|
|||
self.logger.info('[{0}]: BEGIN BACKUP'.format(r))
|
||||
if 'prep' in self.cfg['repos'][r].keys():
|
||||
for prep in self.cfg['repos'][r]['prep']:
|
||||
self.logger.info('[{0}]: Running prepfunc {1}'.format(r, prep))
|
||||
eval('self.{0}'.format(prep)) # I KNOW, IT'S TERRIBLE. so sue me.
|
||||
self.logger.info('[{0}]: Finished prepfunc {1}'.format(r, prep))
|
||||
self.logger.info(
|
||||
'[{0}]: Running prepfunc {1}'.format(r, prep))
|
||||
eval('self.{0}'.format(
|
||||
prep)) # I KNOW, IT'S TERRIBLE. so sue me.
|
||||
self.logger.info(
|
||||
'[{0}]: Finished prepfunc {1}'.format(r, prep))
|
||||
_cmd = ['borg',
|
||||
'create',
|
||||
'-v', '--stats',
|
||||
|
|
@ -184,9 +207,10 @@ class Backup(object):
|
|||
_cmd.append(p)
|
||||
_env['BORG_PASSPHRASE'] = self.cfg['repos'][r]['password']
|
||||
self.logger.debug('VARS: {0}'.format(vars()))
|
||||
# We don't use self.cmdExec() here because we want to explicitly pass the env
|
||||
# and format the log line differently.
|
||||
self.logger.debug('[{0}]: Running command: {1}'.format(r, ' '.join(_cmd)))
|
||||
# We don't use self.cmdExec() here because we want to explicitly
|
||||
# pass the env and format the log line differently.
|
||||
self.logger.debug(
|
||||
'[{0}]: Running command: {1}'.format(r, ' '.join(_cmd)))
|
||||
if not self.args['dryrun']:
|
||||
_out = subprocess.run(_cmd,
|
||||
env = _env,
|
||||
|
|
@ -198,16 +222,73 @@ class Backup(object):
|
|||
self.logger.debug('[{0}]: (RESULT) {1}'.format(r, _stdout))
|
||||
self.logger.error('[{0}]: STDERR: ({2})\n{1}'.format(r,
|
||||
_stderr,
|
||||
' '.join(_cmd)))
|
||||
' '.join(
|
||||
_cmd)))
|
||||
if _returncode != 0:
|
||||
self.logger.error('[{0}]: FAILED: {1}'.format(r, ' '.join(_cmd)))
|
||||
self.logger.error(
|
||||
'[{0}]: FAILED: {1}'.format(r, ' '.join(_cmd)))
|
||||
if _stderr != '' and self.cron and _returncode != 0:
|
||||
self.logger.warning('Command {0} failed: {1}'.format(' '.join(_cmd), _stderr))
|
||||
del(_env['BORG_PASSPHRASE'])
|
||||
self.logger.warning(
|
||||
'Command {0} failed: {1}'.format(' '.join(_cmd),
|
||||
_stderr))
|
||||
del (_env['BORG_PASSPHRASE'])
|
||||
self.logger.info('[{0}]: END BACKUP'.format(r))
|
||||
self.logger.info('END: backup')
|
||||
return()
|
||||
|
||||
def restore(self):
|
||||
# TODO: support "--strip-components N"?
|
||||
# TODO: support add'l args?
|
||||
# https://borgbackup.readthedocs.io/en/stable/usage/extract.html
|
||||
_env = os.environ.copy()
|
||||
_env['BORG_RSH'] = self.cfg['config']['ctx']
|
||||
self.logger.info('START: restore')
|
||||
for r in self.args['repo']:
|
||||
self.logger.info('[{0}]: BEGIN RESTORE'.format(r))
|
||||
_cmd = ['borg',
|
||||
'extract',
|
||||
'-v', '--stats',
|
||||
'--compression', 'lzma,9']
|
||||
# if 'excludes' in self.cfg['repos'][r].keys():
|
||||
# for e in self.cfg['repos'][r]['excludes']:
|
||||
# _cmd.extend(['--exclude', e])
|
||||
_cmd.append('{0}@{1}:{2}::{3}'.format(self.cfg['config']['user'],
|
||||
self.cfg['config']['host'],
|
||||
r,
|
||||
self.args['archive']))
|
||||
# TODO: support specific path of extract?
|
||||
# if so, append path(s) here.
|
||||
_env['BORG_PASSPHRASE'] = self.cfg['repos'][r]['password']
|
||||
self.logger.debug('VARS: {0}'.format(vars()))
|
||||
# We don't use self.cmdExec() here because we want to explicitly
|
||||
# pass the env and format the log line differently.
|
||||
self.logger.debug(
|
||||
'[{0}]: Running command: {1}'.format(r, ' '.join(_cmd)))
|
||||
if not self.args['dryrun']:
|
||||
_out = subprocess.run(_cmd,
|
||||
env = _env,
|
||||
stdout = subprocess.PIPE,
|
||||
stderr = subprocess.PIPE)
|
||||
_stdout = _out.stdout.decode('utf-8').strip()
|
||||
_stderr = _out.stderr.decode('utf-8').strip()
|
||||
_returncode = _out.returncode
|
||||
self.logger.debug('[{0}]: (RESULT) {1}'.format(r, _stdout))
|
||||
self.logger.error('[{0}]: STDERR: ({2})\n{1}'.format(r,
|
||||
_stderr,
|
||||
' '.join(
|
||||
_cmd)))
|
||||
if _returncode != 0:
|
||||
self.logger.error(
|
||||
'[{0}]: FAILED: {1}'.format(r, ' '.join(_cmd)))
|
||||
if _stderr != '' and self.cron and _returncode != 0:
|
||||
self.logger.warning(
|
||||
'Command {0} failed: {1}'.format(' '.join(_cmd),
|
||||
_stderr))
|
||||
del (_env['BORG_PASSPHRASE'])
|
||||
self.logger.info('[{0}]: END RESTORE'.format(r))
|
||||
self.logger.info('END: restore')
|
||||
return()
|
||||
|
||||
def miscBak(self, pkgr):
|
||||
self.logger.info('BEGIN: miscBak()')
|
||||
_cmd = None
|
||||
|
|
@ -231,8 +312,9 @@ class Backup(object):
|
|||
def mysqlBak(self):
|
||||
self.logger.info('BEGIN: mysqlBak()')
|
||||
if not has_mysql:
|
||||
self.logger.error('You need to install the PyMySQL module to back up MySQL databases. Skipping.')
|
||||
return()
|
||||
self.logger.error(
|
||||
'You need to install the PyMySQL module to back up MySQL databases. Skipping.')
|
||||
return ()
|
||||
# These are mysqldump options shared by ALL databases
|
||||
_mysqlopts = ['--routines',
|
||||
'--add-drop-database',
|
||||
|
|
@ -244,11 +326,12 @@ class Backup(object):
|
|||
_DBs = []
|
||||
_mycnf = os.path.expanduser(os.path.join('~', '.my.cnf'))
|
||||
if not os.path.isfile(_mycnf):
|
||||
exit('{0}: ERROR: Cannot get credentials for MySQL (cannot find ~/.my.cnf)!')
|
||||
exit(
|
||||
'{0}: ERROR: Cannot get credentials for MySQL (cannot find ~/.my.cnf)!')
|
||||
_mycfg = configparser.ConfigParser()
|
||||
_mycfg._interpolation = configparser.ExtendedInterpolation()
|
||||
_mycfg.read(_mycnf)
|
||||
_sqlcfg = {s:dict(_mycfg.items(s)) for s in _mycfg.sections()}
|
||||
_sqlcfg = {s: dict(_mycfg.items(s)) for s in _mycfg.sections()}
|
||||
if 'host' not in _sqlcfg.keys():
|
||||
_socketpath = '/var/run/mysqld/mysqld.sock' # correct for Arch, YMMV.
|
||||
_mysql = pymysql.connect(unix_socket = _socketpath,
|
||||
|
|
@ -266,7 +349,8 @@ class Backup(object):
|
|||
self.logger.debug('Databases: {0}'.format(', '.join(_DBs)))
|
||||
for db in _DBs:
|
||||
_cmd = ['mysqldump',
|
||||
'--result-file={0}.sql'.format(os.path.join(self.args['mysqldir'], db))]
|
||||
'--result-file={0}.sql'.format(
|
||||
os.path.join(self.args['mysqldir'], db))]
|
||||
# These are database-specific options
|
||||
if db in ('information_schema', 'performance_schema'):
|
||||
_cmd.append('--skip-lock-tables')
|
||||
|
|
@ -284,7 +368,9 @@ class Backup(object):
|
|||
if self.args['verbose']:
|
||||
print('\033[1mDETAILS:\033[0m\n')
|
||||
for r in self.args['repo']:
|
||||
print('\t\033[1m{0}:\033[0m\n\t\t\033[1mPath(s):\033[0m\t'.format(r.upper()), end = '')
|
||||
print(
|
||||
'\t\033[1m{0}:\033[0m\n\t\t\033[1mPath(s):\033[0m\t'.format(
|
||||
r.upper()), end = '')
|
||||
for p in self.cfg['repos'][r]['paths']:
|
||||
print(p, end = ' ')
|
||||
if 'prep' in self.cfg['repos'][r].keys():
|
||||
|
|
@ -307,15 +393,19 @@ class Backup(object):
|
|||
print(r, end = '')
|
||||
for line in _results[r]:
|
||||
_snapshot = line.split()
|
||||
print('\t{0}\t\t{1}'.format(_snapshot[0], ' '.join(_snapshot[1:])))
|
||||
print('\t{0}\t\t{1}'.format(_snapshot[0],
|
||||
' '.join(_snapshot[1:])))
|
||||
print()
|
||||
else: # It's a listing inside an archive
|
||||
if self.args['verbose']:
|
||||
_fields = ['REPO:', 'PERMS:', 'OWNERSHIP:', 'SIZE:', 'TIMESTAMP:', 'PATH:']
|
||||
_fields = ['REPO:', 'PERMS:', 'OWNERSHIP:', 'SIZE:',
|
||||
'TIMESTAMP:', 'PATH:']
|
||||
for r in _results.keys():
|
||||
print('\033[1m{0}\t{1}\033[0m'.format(_fields[0], r))
|
||||
# https://docs.python.org/3/library/string.html#formatspec
|
||||
print('{0[1]:<15}\t{0[2]:<15}\t{0[3]:<15}\t{0[4]:<24}\t{0[5]:<15}'.format(_fields))
|
||||
print(
|
||||
'{0[1]:<15}\t{0[2]:<15}\t{0[3]:<15}\t{0[4]:<24}\t{0[5]:<15}'.format(
|
||||
_fields))
|
||||
for line in _results[r]:
|
||||
_fline = line.split()
|
||||
_perms = _fline[0]
|
||||
|
|
@ -323,11 +413,13 @@ class Backup(object):
|
|||
_size = _fline[3]
|
||||
_time = ' '.join(_fline[4:7])
|
||||
_path = ' '.join(_fline[7:])
|
||||
print('{0:<15}\t{1:<15}\t{2:<15}\t{3:<24}\t{4:<15}'.format(_perms,
|
||||
_ownership,
|
||||
_size,
|
||||
_time,
|
||||
_path))
|
||||
print(
|
||||
'{0:<15}\t{1:<15}\t{2:<15}\t{3:<24}\t{4:<15}'.format(
|
||||
_perms,
|
||||
_ownership,
|
||||
_size,
|
||||
_time,
|
||||
_path))
|
||||
else:
|
||||
print('\033[1mREPO:\tPATH:\033[0m\n')
|
||||
for r in _results.keys():
|
||||
|
|
@ -360,173 +452,249 @@ class Backup(object):
|
|||
if not self.args['dryrun']:
|
||||
|
||||
_out = subprocess.run(_cmd,
|
||||
env = _env,
|
||||
stdout = subprocess.PIPE,
|
||||
stderr = subprocess.PIPE)
|
||||
_stdout = [i.strip() for i in _out.stdout.decode('utf-8').splitlines()]
|
||||
env = _env,
|
||||
stdout = subprocess.PIPE,
|
||||
stderr = subprocess.PIPE)
|
||||
_stdout = [i.strip() for i in
|
||||
_out.stdout.decode('utf-8').splitlines()]
|
||||
_stderr = _out.stderr.decode('utf-8').strip()
|
||||
_returncode = _out.returncode
|
||||
output[r] = _stdout
|
||||
self.logger.debug('[{0}]: (RESULT) {1}'.format(r,
|
||||
'\n'.join(_stdout)))
|
||||
'\n'.join(
|
||||
_stdout)))
|
||||
if _returncode != 0:
|
||||
self.logger.error('[{0}]: STDERR: ({2}) ({1})'.format(r,
|
||||
_stderr,
|
||||
' '.join(_cmd)))
|
||||
_stderr,
|
||||
' '.join(
|
||||
_cmd)))
|
||||
if _stderr != '' and self.cron and _returncode != 0:
|
||||
self.logger.warning('Command {0} failed: {1}'.format(' '.join(cmd), _err))
|
||||
del(_env['BORG_PASSPHRASE'])
|
||||
self.logger.warning(
|
||||
'Command {0} failed: {1}'.format(' '.join(cmd),
|
||||
_err))
|
||||
del (_env['BORG_PASSPHRASE'])
|
||||
if not self.args['archive']:
|
||||
if self.args['numlimit'] > 0:
|
||||
if self.args['old']:
|
||||
output[r] = output[r][:self.args['numlimit']]
|
||||
else:
|
||||
output[r] = list(reversed(output[r]))[:self.args['numlimit']]
|
||||
output[r] = list(reversed(output[r]))[
|
||||
:self.args['numlimit']]
|
||||
if self.args['invert']:
|
||||
output[r] = reversed(output[r])
|
||||
self.logger.debug('END: lister')
|
||||
return(output)
|
||||
|
||||
|
||||
def printMoarHelp():
|
||||
_helpstr = ('\n\tNOTE: Sorting only applies to listing archives, NOT the contents!\n\n' +
|
||||
'In order to efficiently display results, there are several options to handle it. ' +
|
||||
'Namely, these are:\n\n\t\t-s/--sort [direction]\n\t\t-l/--limit [number]\n\t\t-x/--invert\n\n' +
|
||||
'For example, if you want to list the 5 most recently *taken* snapshots, you would use:\n\n\t\t-l 5\n\n' +
|
||||
'If you would want those SAME results SORTED in the reverse order (i.e. the 5 most recently ' +
|
||||
'taken snapshots sorted from newest to oldest), then it would be: \n\n\t\t-l 5 -x\n\n' +
|
||||
'Lastly, if you wanted to list the 7 OLDEST TAKEN snapshots in reverse order (that is, ' +
|
||||
'sorted from newest to oldest), that\'d be: \n\n\t\t-o -l 7 -x\n')
|
||||
_helpstr = (
|
||||
'\n\tNOTE: Sorting only applies to listing archives, NOT the '
|
||||
'contents!\n\n'
|
||||
'In order to efficiently display results, there are several options '
|
||||
'to handle it. Namely, these are:\n\n\t\t'
|
||||
'-s/--sort [direction]\n\t\t'
|
||||
'-l/--limit [number]\n\t\t'
|
||||
'-x/--invert\n\n'
|
||||
'For example, if you want to list the 5 most recently *taken* '
|
||||
'snapshots, you would use:\n\n\t\t'
|
||||
'-l 5\n\n'
|
||||
'If you would want those SAME results SORTED in the reverse order '
|
||||
'(i.e. the 5 most recently taken snapshots sorted from newest to '
|
||||
'oldest), then it would be: \n\n\t\t'
|
||||
'-l 5 -x\n\n'
|
||||
'Lastly, if you wanted to list the 7 OLDEST TAKEN snapshots in '
|
||||
'reverse order (that is, sorted from newest to oldest), that\'d be: '
|
||||
'\n\n\t\t'
|
||||
'-o -l 7 -x\n')
|
||||
print(_helpstr)
|
||||
exit(0)
|
||||
|
||||
|
||||
def parseArgs():
|
||||
### DEFAULTS ###
|
||||
_date = datetime.datetime.now().strftime("%Y_%m_%d.%H_%M")
|
||||
_logfile = '/var/log/borg/{0}'.format(_date)
|
||||
_mysqldir = os.path.abspath(os.path.join(os.path.expanduser('~'), '.bak', 'mysql'))
|
||||
_stagedir = os.path.abspath(os.path.join(os.path.expanduser('~'), '.bak', 'misc'))
|
||||
_cfgfile = os.path.abspath(os.path.join(os.path.expanduser('~'), '.config', 'optools', 'backup.json'))
|
||||
_mysqldir = os.path.abspath(
|
||||
os.path.join(os.path.expanduser('~'),
|
||||
'.bak',
|
||||
'mysql'))
|
||||
_stagedir = os.path.abspath(
|
||||
os.path.join(os.path.expanduser('~'),
|
||||
'.bak',
|
||||
'misc'))
|
||||
_cfgfile = os.path.abspath(
|
||||
os.path.join(os.path.expanduser('~'),
|
||||
'.config',
|
||||
'optools',
|
||||
'backup.json'))
|
||||
_defloglvl = 'info'
|
||||
######
|
||||
args = argparse.ArgumentParser(description = 'Backups manager',
|
||||
epilog = 'TIP: this program has context-specific help. e.g. try "%(prog)s list --help"')
|
||||
epilog = ('TIP: this program has '
|
||||
'context-specific help. e.g. '
|
||||
'try "%(prog)s list --help"'))
|
||||
args.add_argument('-c', '--config',
|
||||
dest = 'cfgfile',
|
||||
default = _cfgfile,
|
||||
help = ('The path to the config file. Default: \033[1m{0}\033[0m'.format(_cfgfile)))
|
||||
help = (
|
||||
'The path to the config file. '
|
||||
'Default: \033[1m{0}\033[0m'.format(_cfgfile)))
|
||||
args.add_argument('-Ll', '--loglevel',
|
||||
dest = 'loglevel',
|
||||
default = _defloglvl,
|
||||
choices = list(loglvls.keys()),
|
||||
help = ('The level of logging to perform. \033[1mWARNING:\033[0m \033[1mdebug\033[0m will log ' +
|
||||
'VERY sensitive information such as passwords! Default: \033[1m{0}\033[0m'.format(_defloglvl)))
|
||||
help = (
|
||||
'The level of logging to perform. '
|
||||
'\033[1mWARNING:\033[0m \033[1mdebug\033[0m will '
|
||||
'log VERY sensitive information such as passwords! '
|
||||
'Default: \033[1m{0}\033[0m'.format(_defloglvl)))
|
||||
args.add_argument('-Ld', '--log-to-disk',
|
||||
dest = 'disklog',
|
||||
action = 'store_true',
|
||||
help = ('If specified, log to a specific file (-Lf/--logfile)' +
|
||||
' instead of the system logger.'))
|
||||
help = (
|
||||
'If specified, log to a specific file '
|
||||
'(-Lf/--logfile) instead of the system logger.'))
|
||||
args.add_argument('-Lf', '--logfile',
|
||||
dest = 'logfile',
|
||||
default = _logfile,
|
||||
help = ('The path to the logfile, only used if -Ld/--log-to-disk ' +
|
||||
'is specified. Default: \033[1m{0}\033[0m (dynamic)').format(_logfile))
|
||||
help = (
|
||||
'The path to the logfile, only used if '
|
||||
'-Ld/--log-to-disk is specified. '
|
||||
'Default: \033[1m{0}\033[0m (dynamic)').format(
|
||||
_logfile))
|
||||
args.add_argument('-v', '--verbose',
|
||||
dest = 'verbose',
|
||||
action = 'store_true',
|
||||
help = ('If specified, log messages will be printed to STDERR ' +
|
||||
'in addition to the other configured log system(s), and verbosity for printing ' +
|
||||
'functions is increased. \033[1mWARNING:\033[0m This may display VERY sensitive information ' +
|
||||
'such as passwords!'))
|
||||
help = (
|
||||
'If specified, log messages will be printed to '
|
||||
'STDERR in addition to the other configured log '
|
||||
'system(s), and verbosity for printing '
|
||||
'functions is increased. '
|
||||
'\033[1mWARNING:\033[0m This may display VERY '
|
||||
'sensitive information such as passwords!'))
|
||||
### ARGS FOR ALL OPERATIONS ###
|
||||
commonargs = argparse.ArgumentParser(add_help = False)
|
||||
commonargs.add_argument('-r', '--repo',
|
||||
dest = 'repo',
|
||||
default = 'all',
|
||||
help = ('The repository to perform the operation for. ' +
|
||||
'The default is \033[1mall\033[0m, a special value that specifies all known ' +
|
||||
'repositories. Can also accept a comma-separated list.'))
|
||||
help = (
|
||||
'The repository to perform the operation for. '
|
||||
'The default is \033[1mall\033[0m, a special '
|
||||
'value that specifies all known repositories. '
|
||||
'Can also accept a comma-separated list.'))
|
||||
fileargs = argparse.ArgumentParser(add_help = False)
|
||||
fileargs.add_argument('-a', '--archive',
|
||||
default = _date,
|
||||
dest = 'archive',
|
||||
help = (
|
||||
'The name of the archive/snapshot. '
|
||||
'Default: \033[1m{0}\033[0m (dynamic)').format(
|
||||
_date))
|
||||
remoteargs = argparse.ArgumentParser(add_help = False)
|
||||
remoteargs.add_argument('-d', '--dry-run',
|
||||
dest = 'dryrun',
|
||||
action = 'store_true',
|
||||
help = ('Act as if we are performing tasks, but none will actually be executed ' +
|
||||
help = ('Act as if we are performing tasks, but '
|
||||
'none will actually be executed '
|
||||
'(useful for testing logging)'))
|
||||
### OPERATIONS ###
|
||||
subparsers = args.add_subparsers(help = 'Operation to perform',
|
||||
dest = 'oper')
|
||||
backupargs = subparsers.add_parser('backup',
|
||||
help = 'Perform a backup.',
|
||||
parents = [commonargs, remoteargs])
|
||||
parents = [commonargs,
|
||||
remoteargs,
|
||||
fileargs])
|
||||
listargs = subparsers.add_parser('list',
|
||||
help = 'List available backups.',
|
||||
parents = [commonargs, remoteargs])
|
||||
listrepoargs = subparsers.add_parser('listrepos',
|
||||
help = 'List availabile/configured repositories.',
|
||||
help = ('List availabile/configured '
|
||||
'repositories.'),
|
||||
parents = [commonargs])
|
||||
initargs = subparsers.add_parser('init',
|
||||
help = 'Initialise a repository.',
|
||||
parents = [commonargs, remoteargs])
|
||||
rstrargs = subparsers.add_parser('restore',
|
||||
help = ('Restore ("extract") an '
|
||||
'archive.'),
|
||||
parents = [commonargs,
|
||||
remoteargs,
|
||||
fileargs])
|
||||
### OPERATION-SPECIFIC OPTIONS ###
|
||||
# CREATE ("backup") #
|
||||
backupargs.add_argument('-a',
|
||||
'--archive',
|
||||
default = _date,
|
||||
dest = 'archive',
|
||||
help = ('The name of the archive. Default: \033[1m{0}\033[0m (dynamic)').format(_date))
|
||||
backupargs.add_argument('-s',
|
||||
'--stagedir',
|
||||
backupargs.add_argument('-s', '--stagedir',
|
||||
default = _stagedir,
|
||||
dest = 'stagedir',
|
||||
help = ('The directory used for staging temporary files, ' +
|
||||
'if necessary. Default: \033[1m{0}\033[0m').format(_stagedir))
|
||||
backupargs.add_argument('-m',
|
||||
'--mysqldir',
|
||||
help = (
|
||||
'The directory used for staging '
|
||||
'temporary files, if necessary. '
|
||||
'Default: \033[1m{0}\033[0m').format(
|
||||
_stagedir))
|
||||
backupargs.add_argument('-m', '--mysqldir',
|
||||
default = _mysqldir,
|
||||
dest = 'mysqldir',
|
||||
help = ('The path to where MySQL dumps should go. ' +
|
||||
'Default: \033[1m{0}\033[0m').format(_mysqldir))
|
||||
help = (
|
||||
'The path to where MySQL dumps should go. '
|
||||
'Default: \033[1m{0}\033[0m').format(
|
||||
_mysqldir))
|
||||
# DISPLAY/OUTPUT ("list") #
|
||||
listargs.add_argument('-a',
|
||||
'--archive',
|
||||
listargs.add_argument('-a', '--archive',
|
||||
dest = 'archive',
|
||||
default = False,
|
||||
help = 'If specified, will list the *contents* of the given archive name.')
|
||||
listargs.add_argument('-l',
|
||||
'--limit',
|
||||
help = 'If specified, will list the *contents* of '
|
||||
'the given archive name.')
|
||||
listargs.add_argument('-l', '--limit',
|
||||
dest = 'numlimit',
|
||||
type = int,
|
||||
default = '5',
|
||||
help = ('If specified, constrain the outout to this number of ' +
|
||||
'results each repo. Default is \033[1m5\033[0m, use 0 for unlimited. ' +
|
||||
'See \033[1m-H/--list-help\033[0m'))
|
||||
listargs.add_argument('-s',
|
||||
'--sort',
|
||||
help = (
|
||||
'If specified, constrain the outout to this '
|
||||
'number of results each repo. '
|
||||
'Default is \033[1m5\033[0m, use 0 for '
|
||||
'unlimited. See '
|
||||
'\033[1m-H/--list-help\033[0m'))
|
||||
listargs.add_argument('-s', '--sort',
|
||||
dest = 'sortby',
|
||||
choices = ['newest', 'oldest'],
|
||||
default = 'oldest',
|
||||
help = ('The order to sort the results by. See \033[1m-H/--list-help\033[0m. ' +
|
||||
help = (
|
||||
'The order to sort the results by. '
|
||||
'See \033[1m-H/--list-help\033[0m. '
|
||||
'Default: \033[1moldest\033[0m'))
|
||||
listargs.add_argument('-x',
|
||||
'--invert',
|
||||
listargs.add_argument('-x', '--invert',
|
||||
dest = 'invert',
|
||||
action = 'store_true',
|
||||
help = 'Invert the order of results. See \033[1m-H/--list-help\033[0m.')
|
||||
listargs.add_argument('-o',
|
||||
'--old',
|
||||
help = 'Invert the order of results. '
|
||||
'See \033[1m-H/--list-help\033[0m.')
|
||||
listargs.add_argument('-o', '--old',
|
||||
dest = 'old',
|
||||
action = 'store_true',
|
||||
help = ('Instead of grabbing the latest results, grab the earliest results. ' +
|
||||
'This differs from \033[1m-s/--sort\033[0m. See \033[1m-H/--list-help\033[0m.'))
|
||||
listargs.add_argument('-H',
|
||||
'--list-help',
|
||||
help = (
|
||||
'Instead of grabbing the latest results, '
|
||||
'grab the earliest results. '
|
||||
'This differs from \033[1m-s/--sort\033[0m. '
|
||||
'See \033[1m-H/--list-help\033[0m.'))
|
||||
listargs.add_argument('-H', '--list-help',
|
||||
dest = 'moarhelp',
|
||||
action = 'store_true',
|
||||
help = 'Print extended information about how to manage the output of listing and exit.')
|
||||
return(args)
|
||||
help = ('Print extended information about how to '
|
||||
'manage the output of listing and exit.'))
|
||||
## EXTRACT ("restore")
|
||||
rstrargs.add_argument('-t', '--target',
|
||||
required = True,
|
||||
dest = 'target_dir',
|
||||
help = ('The path to the directory where the '
|
||||
'restore should be dumped to. It is '
|
||||
'recommended to NOT restore to the same '
|
||||
'directory that the archive is taken from.'))
|
||||
return (args)
|
||||
|
||||
|
||||
def main():
|
||||
rawargs = parseArgs()
|
||||
args = vars(rawargs.parse_args())
|
||||
parsedargs = rawargs.parse_args()
|
||||
args = vars(parsedargs)
|
||||
args['cfgfile'] = os.path.abspath(os.path.expanduser(args['cfgfile']))
|
||||
if not args['oper']:
|
||||
rawargs.print_help()
|
||||
|
|
@ -543,7 +711,10 @@ def main():
|
|||
bak.create()
|
||||
elif args['oper'] == 'init':
|
||||
bak.createRepo()
|
||||
return()
|
||||
|
||||
elif args['oper'] == 'restore':
|
||||
bak.restore()
|
||||
return ()
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
main()
|
||||
|
|
|
|||
Loading…
Reference in New Issue