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#!/usr/bin/env python3
import sys
import os
import errno
import urllib.request
import urllib.error
import hashlib
TRACK_URLS_DIR = '.url_change'
try:
os.makedirs(TRACK_URLS_DIR)
except OSError as err:
if err.errno != errno.EEXIST:
raise
release_base_url = os.getenv('RELEASE_BASE_URL', 'http://snapshots.linaro.org/member-builds/qcomlt/kernel')
release_names = os.getenv('RELEASE_NAMES', 'release_qcomlt-4.14').split()
release_name = ''
release_url = ''
found = False
for release_name in release_names:
release_url = "%s/%s" % (release_base_url, release_name)
cksum_file = os.path.join(TRACK_URLS_DIR, release_name)
checksums = []
try:
f = open(cksum_file, 'r')
checksums = f.read().split()
except IOError as err:
if err.errno != errno.ENOENT:
raise
try:
f = urllib.request.urlopen(release_url)
except urllib.error.HTTPError as e:
if e.code == 404:
continue
else:
raise
page = f.read()
md5 = hashlib.md5()
md5.update(page)
cksum = md5.hexdigest()
if cksum not in checksums:
with open(cksum_file, 'a+') as f:
f.write("%s\n" % cksum)
found = True
break
if found:
print("RELEASE_NAME=%s" % release_name)
print("RELEASE_URL=%s" % release_url)
sys.exit(0)
sys.exit(1)
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