use sssd.conf for linaro_ldap library

As Ben has started to use sssd, parse this config file for the
default ldap credentials.

Change-Id: Id0ba47ab49b8ea34be70f1e04d20736b5ee4933a

1 files changed, 9 insertions, 20 deletions

diff --git a/linaro_ldap.py b/linaro_ldap.py
index 4a5be6e..e51f329 100644
--- a/linaro_ldap.py
+++ b/linaro_ldap.py
@@ -3,13 +3,10 @@ import os
 import subprocess
 import tempfile
 import ldap
+import ConfigParser
 
-
-# To provide alternative ldap bind credentials, override the LDAP_CONF
-# environment variable when calling your script that makes use of the this
-# library
-LDAP_CONF = os.environ.get('LDAP_CONF', '/etc/ldap.conf')
-
+SSSD_CONF = "/etc/sssd/sssd.conf"
+SSSD_SECTION = "domain/LDAP"
 
 @contextlib.contextmanager
 def ldap_client(config):
@@ -24,20 +21,12 @@ def ldap_client(config):
 
 def build_config():
     config = {}
-    with open(LDAP_CONF) as f:
-        for line in f:
-            if line.startswith('binddn'):
-                if "binddn" not in config:
-                    config["binddn"] = line.split(' ', 1)[1].strip()
-            elif line.startswith('bindpw'):
-                if "bindpw" not in config:
-                    config["bindpw"] = line.split(' ', 1)[1].strip()
-            elif line.startswith('base'):
-                if "basedn" not in config:
-                    config["basedn"] = line.split(' ', 1)[1].strip()
-            elif line.startswith('uri'):
-                if "uri" not in config:
-                    config["uri"] = line.split(' ', 1)[1].strip()
+    cp = ConfigParser.RawConfigParser(allow_no_value=True)
+    cp.read(SSSD_CONF)
+    config["binddn"] = cp.get(SSSD_SECTION, "ldap_default_bind_dn")
+    config["bindpw"] = cp.get(SSSD_SECTION, "ldap_default_authtok")
+    config["basedn"] = cp.get(SSSD_SECTION, "ldap_user_search_base")
+    config["uri"] = cp.get(SSSD_SECTION, "ldap_uri")
     return config