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#!/usr/bin/env python
#
# Copyright 2005-2011 Canonical Ltd. All rights reserved.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import datetime
from email.mime.text import MIMEText
import os
import smtplib
from django.conf import settings
from oopstools.oops import dbsummaries
from oopstools.oops.helpers import parsedate, today
from oopstools.oops.models import Report
# SMTP server instantiated as global so it can be easily replaced by a fake
# one in the test suite.
smtp_server = smtplib.SMTP()
def send_oops_report_email(report, date, body_text):
# Construct the email.
msg = MIMEText(body_text, 'plain', 'utf8')
msg['Subject'] = "%s Errors for %s" % (report.title, date)
from_addr = "OOPS Summaries <%s>" % settings.REPORT_FROM_ADDRESS
msg['From'] = from_addr
to_addr = report.recipient
if not to_addr:
to_addr = settings.REPORT_TO_ADDRESS
if type(to_addr) is not str:
to_addr = to_addr.encode('utf8')
msg['Reply-To'] = to_addr
msg['To'] = to_addr
# Send the email.
smtp_server.connect()
smtp_server.sendmail(from_addr, to_addr, msg.as_string())
smtp_server.quit()
def main():
# For simplicity this script only generates reports for yesterday.
yesterday = today() - datetime.timedelta(days=1)
yesterday_string = yesterday.strftime('%Y-%m-%d')
for report in Report.objects.filter(active=True):
# Figure out which class to use for the given report.
summary = getattr(dbsummaries, report.get_summary_display())
# Prefixes belonging to this report.
prefixes = [prefix.value for prefix in report.prefixes.all()]
# Pass yesterday as the start and end to get a full day
# summary. Use parsedate() because ErrorSummary objects only works
# with datetime.
start = end = parsedate(yesterday_string)
summary = summary(start, end, prefixes)
if summary.count > 0:
report_filename = report.name + "-" + yesterday_string
# Save HTML to disk.
html_file = open(os.path.join(
settings.SUMMARY_DIR, report_filename + '.html'), 'wb')
summary.renderHTML(html_file)
html_file.close()
# Save txt to disk.
txt_file = os.path.join(
settings.SUMMARY_DIR, report_filename + '.txt')
fp = open(txt_file, 'wb')
summary.renderTXT(fp)
fp.close()
body_text = (
'Full summary available at:\n'
' %s/%s.html\n\n' % (settings.SUMMARY_URI, report_filename))
body_text += open(txt_file).read().decode('utf-8', 'replace')
else:
body_text = "No %s OOPSes found for %s" % (
report.title, yesterday_string)
# Send email report
send_oops_report_email(report, yesterday_string, body_text)
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