move boobank-munin to contrib/
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Romain Bignon
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# vim: ft=python et softtabstop=4 cinoptions=4 shiftwidth=4 ts=4 ai
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# Copyright(C) 2010-2011 Romain Bignon
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#
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# This file is part of weboob.
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#
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# weboob is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# weboob is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with weboob. If not, see <http://www.gnu.org/licenses/>.
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import os
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import sys
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import time
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import logging
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from weboob.core import Weboob, CallErrors
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from weboob.capabilities.bank import ICapBank
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from weboob.tools.browser import BrowserIncorrectPassword
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class BoobankMuninPlugin(object):
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def __init__(self):
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if 'weboob_path' in os.environ:
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self.weboob = Weboob(os.environ['weboob_path'])
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else:
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self.weboob = Weboob()
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self.monitored_accounts = None
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if 'boobank_monitored' in os.environ:
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self.monitored_accounts = os.environ['boobank_monitored'].split(' ')
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self.cache_expire = long(os.environ.get('boobank_cache_expire', 3600))
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self.add_coming = int(os.environ.get('boobank_add_coming', 1))
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self.cumulate = int(os.environ.get('boobank_cumulate', 1))
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self.cache = None
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def display_help(self):
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print 'boobank-munin is a plugin for munin'
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print ''
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print 'Copyright(C) 2010-2011 Romain Bignon'
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print ''
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print 'To use it, create a symlink /etc/munin/plugins/boobank to this script'
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print 'and add this section in /etc/munin/plugin-conf.d/munin-node:'
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print ''
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print '[boobank]'
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print 'user romain'
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print 'group romain'
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print 'env.HOME /home/romain'
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print '# The weboob directory path.'
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print 'env.weboob_path /home/romain/.config/weboob/'
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print '# Monitored accounts. If this parameter is missing, all accounts'
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print '# will be displayed.'
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print 'env.boobank_monitored 0125XXXXXXXXXXXX@bnporc 0125XXXXXXXXXXXX@bnporc'
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print '# To prevent mass connections to bank websites, results are cached.'
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print '# You can set here the expiration delay (in seconds).'
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print 'env.boobank_cache_expire 7200'
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print '# If enabled, coming operations are added to the value of accounts\''
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print '# balance.'
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print 'env.boobank_add_coming 1'
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print '# Cumulate accounts values'
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print 'env.boobank_cumulate 1'
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print ''
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print 'When you change configuration, you can use this command to reset cache:'
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print '$ boobank-munin --reset'
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def clear_cache(self):
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for name in ('boobank-munin', 'boobank-munin-config'):
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try:
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os.unlink(self.cachepath(name))
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except IOError:
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pass
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def cachepath(self, name):
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tmpdir = os.path.join(self.weboob.workdir, "munin")
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if not os.path.isdir(tmpdir):
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os.makedirs(tmpdir)
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return os.path.join(tmpdir, name)
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def check_cache(self, name):
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return self.print_cache(name, check=True)
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def print_cache(self, name, check=False):
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try:
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f = open(self.cachepath(name), 'r')
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except IOError:
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return False
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try:
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last = int(f.readline().strip())
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except ValueError:
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return False
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if check and (last + self.cache_expire) < time.time():
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return False
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for line in f.xreadlines():
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sys.stdout.write(line)
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return True
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def new_cache(self, name):
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os.umask(0077)
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new_name = '%s.new' % name
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filename = self.cachepath(new_name)
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try:
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f = open(filename, 'w')
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except IOError, e:
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print >>sys.stderr, 'Unable to create the cache file %s: %s' % (filename, e)
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return
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self.cache = f
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self.cache.write('%d\n' % time.time())
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def flush_cache(self):
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old_name = self.cache.name
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new_name = self.cache.name[:-4]
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self.cache.close()
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os.rename(old_name, new_name)
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def write_output(self, line):
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sys.stdout.write('%s\n' % line)
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if self.cache:
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self.cache.write('%s\n' % line)
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def config(self):
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if self.check_cache('boobank-munin-config'):
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return
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self.new_cache('boobank-munin-config')
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self.weboob.load_backends(ICapBank)
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self.write_output('graph_title Bank accounts')
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self.write_output('graph_vlabel balance')
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self.write_output('graph_category weboob')
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self.write_output('graph_args -l 0')
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try:
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accounts = []
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if self.monitored_accounts is not None:
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d = {}
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for backend, account in self.weboob.do('iter_accounts'):
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if self.monitored(account):
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d['%s@%s' % (account.id, account.backend)] = account
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for id in self.monitored_accounts:
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try:
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accounts.append(d[id])
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except KeyError:
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pass
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else:
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accounts = reversed([a for b, a in self.weboob.do('iter_accounts')])
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first = True
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for account in accounts:
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id = self.account2id(account)
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type = 'STACK'
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if first:
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type = 'AREA'
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first = False
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self.write_output('%s.label %s' % (id, account.label.encode('iso-8859-15')))
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if self.cumulate:
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self.write_output('%s.draw %s' % (id, type))
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except CallErrors, errors:
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self.print_errors(errors)
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self.print_cache('boobank-munin-config')
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else:
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self.flush_cache()
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def monitored(self, account):
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return not self.monitored_accounts or ('%s@%s' % (account.id, account.backend)) in self.monitored_accounts
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def account2id(self, account):
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return '%s_%s' % (account.backend, account.id)
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def print_errors(self, errors):
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for backend, err, backtrace in errors:
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print >>sys.stderr, '%s(%s): %s' % (type(err).__name__, backend.name, err)
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if isinstance(err, BrowserIncorrectPassword):
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self.weboob.backends_config.edit_backend(backend.name, backend.NAME, {'_enabled': False})
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def execute(self):
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if self.check_cache('boobank-munin'):
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return
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self.new_cache('boobank-munin')
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self.weboob.load_backends(ICapBank)
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try:
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for backend, account in self.weboob.do('iter_accounts'):
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if self.monitored(account):
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balance = account.balance
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if account.coming and self.add_coming:
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balance += account.coming
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self.write_output('%s.value %d' % (self.account2id(account), balance))
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except CallErrors, errors:
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self.print_errors(errors)
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self.print_cache('boobank-munin')
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else:
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self.flush_cache()
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def run(self):
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cmd = (len(sys.argv) > 1 and sys.argv[1]) or "execute"
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if cmd == 'execute':
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self.execute()
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elif cmd == 'config':
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self.config()
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elif cmd == 'autoconf':
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print 'no'
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sys.exit(1)
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elif cmd == 'suggest':
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sys.exit(1)
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elif cmd == 'help' or cmd == '-h' or cmd == '--help':
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self.display_help()
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elif cmd == 'reload' or cmd == '--reload' or \
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cmd == 'reset' or cmd == '--reset':
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self.clear_cache()
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if self.cache:
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self.cache.close()
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sys.exit(0)
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if __name__ == '__main__':
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logging.basicConfig()
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BoobankMuninPlugin().run()
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