#!/usr/share/ucs-test/runner python2.6
## desc: Check log files for errors and warnings
## tags: [basic]
## exposure: safe
# -*- coding: utf-8 -*.
import re
import gzip
import check_log_files_definitions as definitions
import sys
import os

logs = [
		"/var/log/univention/updater.log",
		"/var/log/univention/installation.log.gz",
		"/var/log/univention/updater.log.gz"
		]
retVal = 100

def checkLine(line, definition, result, msg):
	"""Check a single 'line' against patterns from 'definition' and add message 'msg' to list 'result' if pattern in in wanted."""
	for pattern in definition.ignore:
		if pattern.match(line):
			return result

	for pattern in definition.wanted:
		if pattern.match(line):
			result.append(msg)
			return result

	return result

def checkFile(filename):
	"""Check file 'filename' for issues, returning 2-tuple (warnings, errors)."""
	errors = []
	warnings = []
	counter = 0
	basename = os.path.basename(filename).replace(".gz", "")

	if not os.path.isfile(filename):
		return (errors, warnings)

	if filename.endswith('.gz'):
		fh = gzip.open(filename, "rb")
	else:
		fh = open(filename, "r")
	for line in fh:
		counter += 1
		line = line.strip()
		msg = "%s:%s %s" % (basename, counter, line)
		errors = checkLine(line, definitions.errors, errors, msg)
		warnings = checkLine(line, definitions.warnings, warnings, msg)
	fh.close()

	return (errors, warnings)

for filename in logs:
	err, warn = checkFile(filename)
	if err:
		print "Errors in %s" % filename
		for line in err:
			print " E:%s" % (line,)
		retVal = 110
	if warn:
		print "Warnings in %s" % filename
		for line in warn:
			print " W:%s" % (line,)

sys.exit(retVal)
# vim:set ft=python: