/usr/share/pyshared/slapos/cache.py is in slapos-client 0.35.1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 65 66 67 68 69 70 71 72 | # -*- coding: utf-8 -*-
import ast
import argparse
import ConfigParser
import hashlib
import json
import re
import sys
import urllib2
from slapos.grid import networkcache
from slapos.grid.distribution import patched_linux_distribution
def maybe_md5(s):
return re.match('[0-9a-f]{32}', s)
def cache_lookup():
parser = argparse.ArgumentParser()
parser.add_argument(
"configuration_file",
help="SlapOS configuration file (by default: ~/.slapos/slapos.cfg "
"then /etc/slapos/slapos-client.cfg)")
parser.add_argument("software_url", help="Your software url or MD5 hash")
args = parser.parse_args()
configuration_parser = ConfigParser.SafeConfigParser()
configuration_parser.read(args.configuration_file)
configuration_parser.items('networkcache')
cache_dir = configuration_parser.get('networkcache', 'download-binary-dir-url')
if maybe_md5(args.software_url):
md5 = args.software_url
else:
md5 = hashlib.md5(args.software_url).hexdigest()
try:
response = urllib2.urlopen('%s/%s' % (cache_dir, md5))
except urllib2.HTTPError as e:
if e.code == 404:
print 'Object not in cache: %s' % args.software_url
else:
print 'Error during cache lookup: %s (%s)' % (e.code, e.reason)
sys.exit(10)
entries = json.loads(response.read())
linux_distribution = patched_linux_distribution()
header_printed = False
ostable = []
for entry in entries:
meta = json.loads(entry[0])
os = ast.literal_eval(meta['os'])
if not header_printed:
print 'Software URL: %s' % meta['software_url']
print 'MD5: %s' % md5
print '-------------'
print 'Available for: '
print 'distribution | version | id | compatible?'
print '-----------------+--------------+----------------+-------------'
header_printed = True
ostable.append(os)
ostable.sort()
for os in ostable:
compatible = 'yes' if networkcache.os_matches(os, linux_distribution) else 'no'
print '%-16s | %12s | %s | %s' % (os[0], os[1], os[2].center(14), compatible)
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