выделил в отдельный файл класс пользователя, реализовал методы.

UserAd_class.py

@@ -0,0 +1,149 @@
+import ldb
+from samba.samdb import SamDB
+from samba.auth import system_session
+# from samba.ndr import ndr_pack, ndr_unpack
+# from samba.dcerpc import security
+import samba.param
+# import base64
+# import binascii
+
+base = "CN=Users,DC=techgrow,DC=local"  # можно не заморачиваться с ОУ и тогда base = "CN=Users,DC=myDom,DC=lan"
+domainName = 'techgrow.local'
+
+
+class UserAd:
+    def __init__(self, sam, base, domainName, usrName, usrPass=''):
+        self.sam = sam
+        self.base = base
+        self.domainName = domainName
+        self.usrName = usrName
+        self.usrPass = usrPass
+        self.exists = self.chek_if_exists()
+        if not self.exists:
+            self.add()
+        self.memberOf = self.check_memberof()
+
+    def chek_if_exists(self):
+        expression = "(&(objectCategory=person)(objectClass=user)(sAMAccountName=%s))" % self.usrName
+        if len(self.sam.search(base=base, expression=expression, attrs=['sAMAccountName'])) > 0:
+            return True
+        else:
+            return False
+
+    def check_memberof(self):
+        expression = "(&(objectCategory=person)(objectClass=user)(sAMAccountName=%s))" % self.usrName
+        res = self.sam.search(base=base, expression=expression, attrs=['memberOf'])
+        groups = []
+        for k in res[0]['memberOf']:
+            groups.append(str(k).split(',')[0].split('=')[1])
+        return groups
+
+    def add(self):
+        ld = {'dn': 'CN=%s,%s' % (self.usrName, base),
+              "sAMAccountName": self.usrName,
+              "userPrincipalName": "%s@%s" % (self.usrName, self.domainName),
+              "objectClass": "user",
+              "displayName": self.usrName,
+              "description": self.usrName,
+              "homeDirectory": r"\\%s\users\%s" % ("dc01", self.usrName),
+              'scriptPath': "loginScr.cmd",
+              }
+        self.sam.transaction_start()
+        try:
+            self.sam.add(ld)
+            self.sam.setpassword("(samAccountName=%s)" % ldb.binary_encode(self.usrName), self.usrPass, False)
+        except Exception as exc:
+            self.sam.transaction_cancel()
+            return exc
+        else:
+            self.sam.transaction_commit()
+            self.chek_if_exists()
+            return False
+
+    def set_passwd(self):
+        self.sam.transaction_start()
+        try:
+            self.sam.setpassword("&(objectClass=user)(samAccountName=%s)" % ldb.binary_encode(self.usrName), self.usrPass, False)
+        except Exception as exc:
+            self.sam.transaction_cancel()
+            return exc
+        else:
+            self.sam.transaction_commit()
+            return False
+
+    def add_in_group(self, grpName):
+        self.sam.transaction_start()
+        try:
+            self.sam.add_remove_group_members(grpName, [self.usrName], add_members_operation=True)
+        except Exception as exc:
+            self.sam.transaction_cancel()
+            return exc
+        else:
+            self.sam.transaction_commit()
+            self.memberOf = self.check_memberof()
+            return False
+
+    def remove_from_group(self, grpName):
+        self.sam.transaction_start()
+        try:
+            self.sam.add_remove_group_members(grpName, [self.usrName], add_members_operation=True)
+        except Exception as exc:
+            self.sam.transaction_cancel()
+            return exc
+        else:
+            self.sam.transaction_commit()
+            return False
+
+    def remove(self):
+        smb_filter = ("(&(sAMAccountName=%s)(sAMAccountType=805306368))" %
+                      ldb.binary_encode(self.usrName))
+
+        try:
+            res = self.sam.search(base=self.sam.domain_dn(),
+                                  scope=ldb.SCOPE_SUBTREE,
+                                  expression=smb_filter,
+                                  attrs=["dn"])
+            user_dn = res[0].dn
+        except IndexError:
+            return 'Unable to find user "%s"' % self.usrName
+
+        try:
+            self.sam.delete(user_dn)
+        except Exception as e:
+            return 'Failed to remove user "%s", %s' % (self.usrName, e)
+        return False
+
+    def disable(self):
+        self.sam.transaction_start()
+        try:
+            self.sam.disable_account("&(objectClass=user)(samAccountName=%s)" % ldb.binary_encode(self.usrName))
+        except Exception as exc:
+            self.sam.transaction_cancel()
+            return exc
+        else:
+            return False
+
+    def enable(self):
+        self.sam.transaction_start()
+        try:
+            self.sam.enable_account("&(objectClass=user)(samAccountName=%s)" % ldb.binary_encode(self.usrName))
+        except Exception as exc:
+            self.sam.transaction_cancel()
+            return exc
+        else:
+            return False
+
+
+def main():
+    lp = samba.param.LoadParm()
+    lp.load(samba.param.default_path())  # или lp.load("/etc/samba/smb.conf")
+    sam = SamDB(lp=lp, session_info=system_session())
+    test_usr = UserAd(sam, base, domainName, 'tst', "secret34daD")
+    print test_usr.memberOf
+    err = test_usr.set_passwd()
+    if err:
+        print err
+
+
+if __name__ == '__main__':
+    main()

importer.py

@@ -10,101 +10,12 @@ from samba.auth import system_session
 import samba.param
 # import base64
 # import binascii
+from UserAd_class import UserAd
 
 base = "CN=Users,DC=techgrow,DC=local"  # можно не заморачиваться с ОУ и тогда base = "CN=Users,DC=myDom,DC=lan"
 domainName = 'techgrow.local'
 
 
-class UserAd:
-    def __init__(self, sam, base, domainName, usrName, usrPass=''):
-        self.sam = sam
-        self.base = base
-        self.domainName = domainName
-        self.usrName = usrName
-        self.usrPass = usrPass
-        self.exists = self.chek_if_exists()
-        if not self.exists:
-            self.add()
-        self.memberOf = self.check_memberof()
-
-    def chek_if_exists(self):
-        expression = "(&(objectCategory=person)(objectClass=user)(sAMAccountName=%s))" % self.usrName
-        if len(self.sam.search(base=base, expression=expression, attrs=['sAMAccountName'])) > 0:
-            return True
-        else:
-            return False
-
-    def check_memberof(self):
-        expression = "(&(objectCategory=person)(objectClass=user)(sAMAccountName=%s))" % self.usrName
-        res = self.sam.search(base=base, expression=expression, attrs=['memberOf'])
-        groups = []
-        for k in res[0]['memberOf']:
-            groups.append(str(k).split(',')[0].split('=')[1])
-        return groups
-
-    def add(self):
-        ld = {'dn': 'CN=%s,%s' % (self.usrName, base),
-              "sAMAccountName": self.usrName,
-              "userPrincipalName": "%s@%s" % (self.usrName, self.domainName),
-              "objectClass": "user",
-              "displayName": self.usrName,
-              "description": self.usrName,
-              "homeDirectory": r"\\%s\users\%s" % ("dc01", self.usrName),
-              'scriptPath': "loginScr.cmd",
-              }
-        self.sam.transaction_start()
-        try:
-            self.sam.add(ld)
-            self.sam.setpassword("(samAccountName=%s)" % ldb.binary_encode(self.usrName), self.usrPass, False)
-        except Exception as exc:
-            self.sam.transaction_cancel()
-            return exc
-        else:
-            self.sam.transaction_commit()
-            self.chek_if_exists()
-            return False
-
-    def set_passwd(self):
-        self.sam.transaction_start()
-        try:
-            self.sam.setpassword("(samAccountName=%s)" % ldb.binary_encode(self.usrName), self.usrPass, False)
-        except Exception as exc:
-            self.sam.transaction_cancel()
-            return exc
-        else:
-            self.sam.transaction_commit()
-            return False
-
-    def add_in_group(self, grpName):
-        self.sam.transaction_start()
-        try:
-            self.sam.add_remove_group_members(grpName, [self.usrName], add_members_operation=True)
-        except Exception as exc:
-            self.sam.transaction_cancel()
-            return exc
-        else:
-            self.sam.transaction_commit()
-            self.memberOf = self.check_memberof()
-            return False
-
-    def remove_from_group(self, grpName):
-        self.sam.transaction_start()
-        try:
-            self.sam.add_remove_group_members(grpName, [self.usrName], add_members_operation=True)
-        except Exception as exc:
-            self.sam.transaction_cancel()
-            return exc
-        else:
-            self.sam.transaction_commit()
-            return False
-
-    def delete(self):
-        return False
-
-    def disable(self):
-        return False
-
-
 def users_make_ad(sam, base):
     expression = "(&(objectCategory=person)(objectClass=user))"
     users = {}