summaryrefslogtreecommitdiffstats
path: root/mirrors/management/commands/mirrorresolv.py
blob: bcb24a52c0aa6e9e0e03446f19838312083f7119 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
# -*- coding: utf-8 -*-
"""
mirrorresolv command

Poll all mirror URLs and determine whether they have IPv4 and/or IPv6 addresses
available.

Usage: ./manage.py mirrorresolv
"""

from django.core.management.base import NoArgsCommand

import sys
import logging
from urlparse import urlparse
import socket

from mirrors.models import MirrorUrl

logging.basicConfig(
    level=logging.WARNING,
    format='%(asctime)s -> %(levelname)s: %(message)s',
    datefmt='%Y-%m-%d %H:%M:%S',
    stream=sys.stderr)
logger = logging.getLogger()

class Command(NoArgsCommand):
    help = "Runs a check on all active mirror URLs to determine if they are reachable via IPv4 and/or v6."

    def handle_noargs(self, **options):
        v = int(options.get('verbosity', 0))
        if v == 0:
            logger.level = logging.ERROR
        elif v == 1:
            logger.level = logging.WARNING
        elif v == 2:
            logger.level = logging.DEBUG

        return resolve_mirrors()

def resolve_mirrors():
    logger.debug("requesting list of mirror URLs")
    for mirrorurl in MirrorUrl.objects.filter(mirror__active=True):
        try:
            hostname = urlparse(mirrorurl.url).hostname
            logger.debug("resolving %3i (%s)" % (mirrorurl.id, hostname))
            info = socket.getaddrinfo(hostname, None, 0, socket.SOCK_STREAM)
            families = [x[0] for x in info]
            mirrorurl.has_ipv4 = socket.AF_INET in families
            mirrorurl.has_ipv6 = socket.AF_INET6 in families
            mirrorurl.save()
        except socket.error, e:
            logger.warn("error resolving %s: %s" % (hostname, e))

# vim: set ts=4 sw=4 et: