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univention udm_share: adapt to library univention_umc

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This commit is contained in:
Tobias Rueetschi 2016-06-10 12:42:44 +02:00
parent a888172173
commit 3c4ec8ac43
1 changed files with 8 additions and 189 deletions
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197
univention/udm_share.py
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@ -1,194 +1,15 @@
#!/usr/bin/env python
# -*- coding: UTF-8 -*-
"""UCS access module"""
import univention.uldap
import univention.config_registry
import univention.admin.uldap
import univention.admin.objects
import univention.admin.config
import re
import thread
import time
import ldap as orig_ldap
import socket
__all__ = [
'ldap_search',
'config_registry',
'base_dn',
'ldap',
'config',
'position_base_dn',
'get_umc_admin_objects',
]
config_registry = univention.config_registry.ConfigRegistry()
config_registry.load()
base_dn = config_registry["ldap/base"]
try:
secret_file = open('/etc/ldap.secret', 'r')
bind_dn = 'cn=admin,{}'.format(base_dn)
except IOError: # pragma: no cover
secret_file = open('/etc/machine.secret', 'r')
bind_dn = config_registry["ldap/hostdn"]
pwd_line = secret_file.readline()
pwd = re.sub('\n', '', pwd_line)
ldap = univention.admin.uldap.access(
host = config_registry['ldap/master'],
base = base_dn,
binddn = bind_dn,
bindpw = pwd,
start_tls = 1
from ansible.module_utils.basic import *
from ansible.module_utils.univention_umc import (
umc_module_for_add,
umc_module_for_edit,
ldap_search,
base_dn,
)
config = univention.admin.config.config()
univention.admin.modules.update()
position_base_dn = univention.admin.uldap.position(base_dn)
modules_by_name = {}
def ldap_dn_tree_parent(dn, count=1):
dn_array = dn.split(',')
dn_array[0:count] = []
return ','.join(dn_array)
def ldap_search(filter, base=base_dn, attr=None):
"""Replaces uldaps search and uses a generator.
!! Arguments are not the same."""
msgid = ldap.lo.lo.search(
base,
orig_ldap.SCOPE_SUBTREE,
filterstr=filter,
attrlist=attr
)
# I used to have a try: finally: here but there seems to be a bug in python
# which swallows the KeyboardInterrupt
# The abandon now doesn't make too much sense
while True:
result_type, result_data = ldap.lo.lo.result(msgid, all=0)
if not result_data:
break
if result_type is orig_ldap.RES_SEARCH_RESULT: # pragma: no cover
break
else:
if result_type is orig_ldap.RES_SEARCH_ENTRY:
for res in result_data:
yield res
ldap.lo.lo.abandon(msgid)
def module_name(module_name_):
"""Returns an initialized UMC module, identified by the given name.
The module is a module specification according to the udm commandline.
Example values are:
* users/user
* shares/share
* groups/group
If the module does not exist, a KeyError is raised.
The modules are cached, so they won't be re-initialized
in subsequent calls.
"""
if module_name_ not in modules_by_name:
module = univention.admin.modules.get(module_name_)
univention.admin.modules.init(ldap, position_base_dn, module)
modules_by_name[module_name_] = module
return modules_by_name[module_name_]
def get_umc_admin_objects():
"""Convenience accessor for getting univention.admin.objects.
This implements delayed importing, so the univention.* modules
are not loaded until this function is called.
"""
return univention.admin.objects
def umc_module_for_add(module, container_dn, superordinate=None):
"""Returns an UMC module object prepared for creating a new entry.
The module is a module specification according to the udm commandline.
Example values are:
* users/user
* shares/share
* groups/group
The container_dn MUST be the dn of the container (not of the object to
be created itself!).
"""
mod = module_name(module)
position = position_base_dn
position.setDn(container_dn)
# config, ldap objects from common module
obj = mod.object(config, ldap, position, superordinate=superordinate)
obj.open()
return obj
def umc_module_for_edit(module, object_dn, superordinate=None):
"""Returns an UMC module object prepared for editing an existing entry.
The module is a module specification according to the udm commandline.
Example values are:
* users/user
* shares/share
* groups/group
The object_dn MUST be the dn of the object itself, not the container!
"""
mod = module_name(module)
objects = get_umc_admin_objects()
position = position_base_dn
position.setDn(ldap_dn_tree_parent(object_dn))
obj = objects.get(
mod,
config,
ldap,
position=position,
superordinate=superordinate,
dn=object_dn
)
obj.open()
return obj
def create_containers_and_parents(container_dn):
"""Create a container and if needed the parents containers"""
import univention.admin.uexceptions as uexcp
assert container_dn.startswith("cn=")
try:
parent = ldap_dn_tree_parent(container_dn)
obj = umc_module_for_add(
'container/cn',
parent
)
obj['name'] = container_dn.split(',')[0].split('=')[1]
obj['description'] = "container created by import"
except uexcp.ldapError:
create_containers_and_parents(parent)
obj = umc_module_for_add(
'container/cn',
parent
)
obj['name'] = container_dn.split(',')[0].split('=')[1]
obj['description'] = "container created by import"
import socket
def main():
@ -314,7 +135,7 @@ def main():
))
exists = bool(len(obj))
container = 'cn=shares,ou={},{}'.format(module.params['ou'], base_dn)
container = 'cn=shares,ou={},{}'.format(module.params['ou'], base_dn())
dn = 'cn={},{}'.format(name, container)
if state == 'present':
@ -364,7 +185,5 @@ def main():
)
from ansible.module_utils.basic import *
if __name__ == '__main__':
main()