From f35d20119a3a6992cb3a9be047dbd723470d4b86 Mon Sep 17 00:00:00 2001
From: Matthieu Patou <mat@matws.net>
Date: Mon, 9 Apr 2012 02:09:22 -0700
Subject: [PATCH] Add an option to have s3fs as file server for samba4

Autobuild-User: Andrew Bartlett <abartlet@samba.org>
Autobuild-Date: Mon Apr 16 09:38:18 CEST 2012 on sn-devel-104
---
 .../scripting/python/samba/provision/__init__.py   | 27 +++++++++++++++-------
 source4/setup/provision                            |  3 ++-
 2 files changed, 21 insertions(+), 9 deletions(-)

diff --git a/source4/scripting/python/samba/provision/__init__.py b/source4/scripting/python/samba/provision/__init__.py
index d138c9e423a..6bb09b7fe9e 100644
--- a/source4/scripting/python/samba/provision/__init__.py
+++ b/source4/scripting/python/samba/provision/__init__.py
@@ -588,7 +588,7 @@ def guess_names(lp=None, hostname=None, domain=None, dnsdomain=None,
 
 def make_smbconf(smbconf, hostname, domain, realm, targetdir,
                  serverrole=None, sid_generator=None, eadb=False, lp=None,
-                 server_services=None):
+                 global_param=None):
     """Create a new smb.conf file based on a couple of basic settings.
     """
     assert smbconf is not None
@@ -630,8 +630,10 @@ def make_smbconf(smbconf, hostname, domain, realm, targetdir,
             privdir = lp.get("private dir")
         lp.set("posix:eadb", os.path.abspath(os.path.join(privdir, "eadb.tdb")))
 
-    if server_services is not None:
-        global_settings["server services"] = " ".join(server_services)
+    if global_param is not None:
+        for ent in global_param:
+            if global_param[ent] is not None:
+                global_settings[ent] = " ".join(global_param[ent])
 
     if targetdir is not None:
         global_settings["private dir"] = os.path.abspath(os.path.join(targetdir, "private"))
@@ -1591,7 +1593,7 @@ def provision(logger, session_info, credentials, smbconf=None,
         backend_type=None, sitename=None,
         ol_mmr_urls=None, ol_olc=None, slapd_path=None,
         useeadb=False, am_rodc=False,
-        lp=None):
+        lp=None, use_ntvfs=True):
     """Provision samba4
 
     :note: caution, this wipes all existing data!
@@ -1637,9 +1639,18 @@ def provision(logger, session_info, credentials, smbconf=None,
     if not os.path.exists(os.path.dirname(smbconf)):
         os.makedirs(os.path.dirname(smbconf))
 
-    server_services = None
+    server_services = []
+    global_param = {}
     if dns_backend == "SAMBA_INTERNAL":
-        server_services = ["+dns"]
+        server_services.append("+dns")
+
+    if not use_ntvfs:
+        server_services.append("-smb")
+        server_services.append("+s3fs")
+        global_param["vfs objects"] = ["acl_xattr"]
+
+    if len(server_services) > 0:
+        global_param["server services"] = server_services
 
     # only install a new smb.conf if there isn't one there already
     if os.path.exists(smbconf):
@@ -1655,11 +1666,11 @@ def provision(logger, session_info, credentials, smbconf=None,
             make_smbconf(smbconf, hostname, domain, realm,
                          targetdir, serverrole=serverrole,
                          sid_generator=sid_generator, eadb=useeadb,
-                         lp=lp, server_services=server_services)
+                         lp=lp, global_param=global_param)
     else:
         make_smbconf(smbconf, hostname, domain, realm, targetdir,
                      serverrole=serverrole, sid_generator=sid_generator,
-                     eadb=useeadb, lp=lp, server_services=server_services)
+                     eadb=useeadb, lp=lp, global_param=global_param)
 
     if lp is None:
         lp = samba.param.LoadParm()
diff --git a/source4/setup/provision b/source4/setup/provision
index 554a5168029..523b082827a 100755
--- a/source4/setup/provision
+++ b/source4/setup/provision
@@ -122,6 +122,7 @@ parser.add_option("--ol-mmr-urls", type="string", metavar="LDAPSERVER",
 parser.add_option("--slapd-path", type="string", metavar="SLAPD-PATH",
         help="Path to slapd for LDAP backend [e.g.:'/usr/local/libexec/slapd']. Required for Setup with LDAP-Backend. OpenLDAP Version >= 2.4.17 should be used.")
 parser.add_option("--use-xattrs", type="choice", choices=["yes", "no", "auto"], help="Define if we should use the native fs capabilities or a tdb file for storing attributes likes ntacl, auto tries to make an inteligent guess based on the user rights and system capabilities", default="auto")
+parser.add_option("--use-s3fs", help="Use s3fs for the fileserver (default = no)")
 
 opts = parser.parse_args()[0]
 
@@ -265,7 +266,7 @@ try:
           backend_type=opts.ldap_backend_type,
           ldapadminpass=opts.ldapadminpass, ol_mmr_urls=opts.ol_mmr_urls,
           slapd_path=opts.slapd_path, 
-          useeadb=eadb, next_rid=opts.next_rid, lp=lp)
+          useeadb=eadb, next_rid=opts.next_rid, lp=lp, use_ntvfs=(not opts.use_s3fs))
 except ProvisioningError, e:
     print str(e)
     sys.exit(1)
-- 
2.11.4.GIT