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#!/usr/bin/env python
# Copyright (C) 2013, 2014 Linaro Ltd.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import base64
import httplib
import json
import ldap
import os
import sys
import urllib
from ConfigParser import ConfigParser
sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
import linaro_ldap
DEFAULT_CONFIG_FILE = "gitolite-tools.conf"
CONFIG = ConfigParser()
CONFIG.read(os.path.join(os.path.dirname(sys.argv[0]), DEFAULT_CONFIG_FILE))
def get_crowd_user(user):
'''Crowd requires our LDAP's CN attribute as its "username" parameter'''
with linaro_ldap.ldap_client(linaro_ldap.build_config()) as client:
search_filter = "(uid={0})".format(user)
base_dn = 'ou=accounts,dc=linaro,dc=org'
result = client.search_s(
base_dn, ldap.SCOPE_SUBTREE, search_filter, attrlist=['cn'])
if result:
try:
return result[0][1]['cn'][0]
except KeyError:
sys.stderr.write(
"gitolite-groups: ERROR: User {0} does not have an email "
"address.\n".format(user))
def get_groups(user):
crowd_usr = CONFIG.get("crowd", "crowd_name")
crowd_pwd = CONFIG.get("crowd", "crowd_pwd")
user = get_crowd_user(user)
user_teams = ""
crowd_error = False
if user:
params = {"username": user}
auth = base64.encodestring('{0}:{1}'.format(crowd_usr, crowd_pwd))
headers = {
"Authorization": "Basic {0}".format(auth),
"Accept": "application/json"
}
url = "/user/group/nested?{0}".format(
urllib.urlencode(params))
c = httplib.HTTPSConnection("login.linaro.org", 8443)
c.request("GET", "/crowd/rest/usermanagement/1{0}".format(url),
headers=headers)
try:
resp = c.getresponse()
if resp.status != 200:
sys.stderr.write("gitolite-groups: ERROR: Non-successful "
"response from Crowd: %s\n" % resp.status)
crowd_error = True
else:
data = json.load(resp)
names = [x["name"] for x in data["groups"]]
user_teams = " ".join(names)
except IOError, e:
sys.stderr.write("gitolite-groups: ERROR: No connection to "
"Crowd server.\n")
sys.stderr.write(e)
crowd_error = True
if crowd_error:
sys.stderr.write("gitolite-groups: Warning: Group memberships "
"unavailble, access to some repositories may "
"be blocked.\n")
return user_teams
if __name__ == "__main__":
if len(sys.argv) == 1:
sys.stderr.write("No user name provided to the program.\n")
sys.exit(1)
else:
print(get_groups(sys.argv[1]))
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