Generate Multi-Master Replication configuration for OpenLDAP

This patches provision-backend and the related scripts to generate the
correct configuration blobs for N-way multi-master replication using
OpenLDAP.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
(This used to be commit 6ed0b3f2475022288f636605492ca27fde97cd52)

1 files changed, 79 insertions, 7 deletions

diff --git a/source4/scripting/python/samba/provision.py b/source4/scripting/python/samba/provision.py
index 4f7fbfc6e6..8abcc2f2e3 100644
--- a/source4/scripting/python/samba/provision.py
+++ b/source4/scripting/python/samba/provision.py
@@ -76,7 +76,9 @@ class ProvisionPaths(object):
         self.memberofconf = None
         self.fedoradsinf = None
         self.fedoradspartitions = None
- 
+	self.olmmron = None
+	self.olmmrserveridsconf = None
+	self.olmmrsyncreplconf = None
 
 class ProvisionNames(object):
     def __init__(self):
@@ -242,8 +244,12 @@ def provision_paths_from_lp(lp, dnsdomain):
                                       "memberof.conf")
     paths.fedoradsinf = os.path.join(paths.ldapdir, 
                                    "fedorads.inf")
-    paths.fedoradspartitions = os.path.join(paths.ldapdir, 
-                                            "fedorads-partitions.ldif")
+    paths.olmmrserveridsconf = os.path.join(paths.ldapdir, 
+                                      "mmr_serverids.conf")
+    paths.olmmrsyncreplconf = os.path.join(paths.ldapdir, 
+                                      "mmr_syncrepl.conf")
+    paths.olmmron = os.path.join(paths.ldapdir, 
+                                      "mmr_on.conf")
     paths.hklm = "hklm.ldb"
     paths.hkcr = "hkcr.ldb"
     paths.hkcu = "hkcu.ldb"
@@ -331,7 +337,7 @@ def guess_names(lp=None, hostname=None, domain=None, dnsdomain=None, serverrole=
     names.hostname = hostname
     names.sitename = sitename
     names.serverdn = "CN=%s,CN=Servers,CN=%s,CN=Sites,%s" % (netbiosname, sitename, configdn)
-    
+ 
     return names
     
 
@@ -1141,7 +1147,11 @@ def provision_backend(setup_dir=None, message=None,
                       smbconf=None, targetdir=None, realm=None, 
                       rootdn=None, domaindn=None, schemadn=None, configdn=None,
                       domain=None, hostname=None, adminpass=None, root=None, serverrole=None, 
-                      ldap_backend_type=None, ldap_backend_port=None):
+                      ldap_backend_type=None, ldap_backend_port=None,
+		      ol_mmr_urls=None, mmr_serverids_config=None, mmr_on_config=None, 
+		      mmr_syncrepl_schema_config=None,
+		      mmr_syncrepl_config_config=None,
+		      mmr_syncrepl_user_config=None ):
 
     def setup_path(file):
         return os.path.join(setup_dir, file)
@@ -1255,7 +1265,64 @@ def provision_backend(setup_dir=None, message=None,
 
         refint_config = read_and_sub_file(setup_path("refint.conf"),
                                             { "LINK_ATTRS" : refint_attributes})
-    
+
+########################################################
+### generate serverids and ldap-urls for mmr hosts   ###
+########################################################
+
+	mmr_on_config = " "
+	mmr_serverids_config = " "
+
+	if ol_mmr_urls is not None:
+		mmr_hosts=ol_mmr_urls
+		mmr_hosts=filter(None,mmr_hosts.split(' ')) 
+ 		
+		mmr_serverids_config = "# Generated from template mmr_serverids.conf\n" 
+		z=0
+		for i in mmr_hosts:
+			z=z+1
+			mmr_serverids_config += read_and_sub_file(setup_path("mmr_serverids.conf"),
+								     { "SERVERID" : str(z),
+        		                                               "LDAPSERVER" : i })
+		mmr_on_config = "MirrorMode On"
+
+########################################################
+### generate syncrepl-blocks for mmr hosts           ###
+########################################################
+
+	mmr_syncrepl_schema_config = " " 
+	mmr_syncrepl_config_config = " " 
+	mmr_syncrepl_user_config = " " 
+	
+	if ol_mmr_urls is not None:
+		mmr_hosts=ol_mmr_urls
+		mmr_hosts=filter(None,mmr_hosts.split(' ')) 
+		mmr_syncrepl_schema_config = "# Generated from template mmr_syncrepl.conf\n" 
+		mmr_syncrepl_config_config = "# Generated from template mmr_syncrepl.conf\n" 
+		mmr_syncrepl_user_config = "# Generated from template mmr_syncrepl.conf\n" 
+		z=0
+		for i in mmr_hosts:
+			z=z+1
+			mmr_syncrepl_schema_config += read_and_sub_file(setup_path("mmr_syncrepl.conf"),
+								     { 	"RID" : str(z),
+                    							"MMRDN": names.schemadn,
+        		                                               	"LDAPSERVER" : i })
+
+		for i in mmr_hosts:
+			z=z+1
+			mmr_syncrepl_config_config += read_and_sub_file(setup_path("mmr_syncrepl.conf"),
+								     { 	"RID" : str(z),
+                    							"MMRDN": names.configdn,
+        		                                               	"LDAPSERVER" : i })
+
+		for i in mmr_hosts:
+			z=z+1
+			mmr_syncrepl_user_config += read_and_sub_file(setup_path("mmr_syncrepl.conf"),
+								     { 	"RID" : str(z),
+                    							"MMRDN": names.domaindn,
+        		                                               	"LDAPSERVER" : i })
+
+
         setup_file(setup_path("slapd.conf"), paths.slapdconf,
                    {"DNSDOMAIN": names.dnsdomain,
                     "LDAPDIR": paths.ldapdir,
@@ -1263,8 +1330,13 @@ def provision_backend(setup_dir=None, message=None,
                     "CONFIGDN": names.configdn,
                     "SCHEMADN": names.schemadn,
                     "MEMBEROF_CONFIG": memberof_config,
+                    "MIRRORMODE": mmr_on_config,
+                    "MMR_SERVERIDS_CONFIG": mmr_serverids_config,
+                    "MMR_SYNCREPL_SCHEMA_CONFIG": mmr_syncrepl_schema_config,
+                    "MMR_SYNCREPL_CONFIG_CONFIG": mmr_syncrepl_config_config,
+                    "MMR_SYNCREPL_USER_CONFIG": mmr_syncrepl_user_config,
                     "REFINT_CONFIG": refint_config})
-        setup_file(setup_path("modules.conf"), paths.modulesconf,
+	setup_file(setup_path("modules.conf"), paths.modulesconf,
                    {"REALM": names.realm})
         
         setup_db_config(setup_path, os.path.join(paths.ldapdir, "db", "user"))