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#!/usr/libexec/platform-python
import os
import ldap
import ldap.sasl
import ldap.filter
GITOLITE_ACCESS_GROUP = '{{ gitolite_access_group }}'
GITOLITE_ADMIN_GROUP = '{{ gitolite_admin_group }}'
GITOLITE_SHELL = '{{ gitolite_shell }}'
LDAP_URI = '{{ freeipa_ldap_uri }}'
USER_BASEDN = '{{ freeipa_user_basedn }}'
GROUP_BASEDN = '{{ freeipa_group_basedn }}'
GITOLITE_KEY_TEMPLATE = 'command="{shell} {uid}",no-port-forwarding,no-X11-forwarding,no-agent-forwarding,no-pty {pubkey}'
os.environ['GSS_USE_PROXY'] = 'yes'
conn = ldap.initialize(LDAP_URI)
conn.protocol_version = ldap.VERSION3
conn.sasl_interactive_bind_s('', ldap.sasl.sasl({}, 'GSSAPI'))
filter = ldap.filter.filter_format(
'(&(ipaSshPubKey=*)(|(memberOf=cn=%s,%s)(memberOf=cn=%s,%s)))',
[GITOLITE_ADMIN_GROUP, GROUP_BASEDN, GITOLITE_ACCESS_GROUP, GROUP_BASEDN])
results = conn.search_s(
USER_BASEDN,
ldap.SCOPE_SUBTREE,
filter,
['uid', 'ipaSshPubKey'])
for (dn, attributes) in results:
uid = attributes['uid'][0].decode('utf-8')
for pubkey in [pk.decode('utf-8') for pk in attributes['ipaSshPubKey']]:
if pubkey.startswith('ssh-'):
print(GITOLITE_KEY_TEMPLATE.format(shell=GITOLITE_SHELL, uid=uid, pubkey=pubkey))
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