- Author:
- pakal
- Posted:
- June 26, 2019
- Language:
- Python
- Version:
- Not specified
- Score:
- 0 (after 0 ratings)
This management command updates country and city Geolite databases from Maxmind (binary databases, not CSV ones), for use with Django's builtin Geoip utilities.
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 56 57 58 59 60 61 62 63 64 | import io
import pathlib
import tarfile
import requests
from django.conf import settings
from django.core.management.base import BaseCommand
DATABASE_URLS = [
(
"GeoLite2-Country.mmdb",
"https://geolite.maxmind.com/download/geoip/database/GeoLite2-Country.tar.gz",
),
(
"GeoLite2-City.mmdb",
"https://geolite.maxmind.com/download/geoip/database/GeoLite2-City.tar.gz",
),
]
class Command(BaseCommand):
help = "Update Maxmind GeoLite binary databases for Cities and Countries."
def handle(self, *args, **options):
data_path = pathlib.Path(settings.GEOIP_PATH)
data_path.mkdir(parents=True, exist_ok=True)
for db_name, url in DATABASE_URLS:
_, local_filename = url.rsplit("/", 1)
local_fullpath = str(data_path / db_name)
self.stdout.write(
"Downloading geoip file '%s' to '%s'" % (url, local_fullpath)
)
try:
req = requests.get(url, stream=True)
fileobj = io.BytesIO(req.content) # We need seekability
tar = tarfile.open(
mode="r:gz",
fileobj=fileobj,
errorlevel=1, # Thus all fatal errors are raised as OSError
)
all_member_names = tar.getnames()
for member_name in all_member_names:
if member_name.endswith(db_name):
fr = tar.extractfile(member_name)
db_content = fr.read()
with open(local_fullpath, "wb") as fw:
fw.write(db_content)
self.stdout.write(
"New DB extracted from archive: %s" % member_name
)
break
else:
raise IOError(
"Couldn't find Geoip DB '%s' inside archive: %s"
% (db_name, all_member_names)
)
except EnvironmentError as exc:
self.stderr.write("Download of Geoip DB failed: %r" % exc)
raise
|
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