LDAP Sync Replication.

2 files changed, 34 insertions, 2 deletions

diff --git a/roles/common-LDAP/templates/etc/default/slapd.j2 b/roles/common-LDAP/templates/etc/default/slapd.j2
index 7eea421..92b3b22 100644
--- a/roles/common-LDAP/templates/etc/default/slapd.j2
+++ b/roles/common-LDAP/templates/etc/default/slapd.j2
@@ -6,41 +6,41 @@ SLAPD_CONF=
 # System account to run the slapd server under. If empty the server
 # will run as root.
 SLAPD_USER="openldap"
 
 # System group to run the slapd server under. If empty the server will
 # run in the primary group of its user.
 SLAPD_GROUP="openldap"
 
 # Path to the pid file of the slapd server. If not set the init.d script
 # will try to figure it out from $SLAPD_CONF (/etc/ldap/slapd.conf by
 # default)
 SLAPD_PIDFILE=
 
 # slapd normally serves ldap only on all TCP-ports 389. slapd can also
 # service requests on TCP-port 636 (ldaps) and requests via unix
 # sockets.
 SLAPD_SERVICES="ldapi:///"
 {% for i in postfix_instance.keys() | intersect(group_names) | list %}
 SLAPD_SERVICES="$SLAPD_SERVICES ldapi://%2Fvar%2Fspool%2Fpostfix-{{ postfix_instance[i].name }}%2Fprivate%2Fldapi/"
 {% endfor %}
-{% if 'LDAP-producer' in group_names %}
+{% if 'LDAP-provider' in group_names %}
 SLAPD_SERVICES="$SLAPD_SERVICES ldap://172.16.0.1:389/"
 {% endif %}
 
 # If SLAPD_NO_START is set, the init script will not start or restart
 # slapd (but stop will still work).  Uncomment this if you are
 # starting slapd via some other means or if you don't want slapd normally
 # started at boot.
 #SLAPD_NO_START=1
 
 # If SLAPD_SENTINEL_FILE is set to path to a file and that file exists,
 # the init script will not start or restart slapd (but stop will still
 # work).  Use this for temporarily disabling startup of slapd (when doing
 # maintenance, for example, or through a configuration management system)
 # when you don't want to edit a configuration file.
 SLAPD_SENTINEL_FILE=/etc/ldap/noslapd
 
 # For Kerberos authentication (via SASL), slapd by default uses the system
 # keytab file (/etc/krb5.keytab).  To use a different keytab file,
 # uncomment this line and change the path.
 #export KRB5_KTNAME=/etc/krb5.keytab
diff --git a/roles/common-LDAP/templates/etc/ldap/database.ldif.j2 b/roles/common-LDAP/templates/etc/ldap/database.ldif.j2
index 03691f9..5a8674a 100644
--- a/roles/common-LDAP/templates/etc/ldap/database.ldif.j2
+++ b/roles/common-LDAP/templates/etc/ldap/database.ldif.j2
@@ -34,73 +34,97 @@ olcRootDN: gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth
 ########################################################################
 ########################################################################
 # Performance considerations
 #
 # To reindex an existing database, you have to
 #  * Stop slapd     sudo service slapd stop
 #  * Reindex        su openldap -c "slapindex -b 'o=mailHosting,dc=fripost,dc=org'"
 #  * Restart slapd  sudo service slapd start
 #
 # References
 # - https://wiki.zimbra.com/wiki/OpenLDAP_Performance_Tuning_5.0
 # - http://www.openldap.org/doc/admin24/tuning.html
 # - http://www.openldap.org/faq/data/cache/42.html
 # - http://www.openldap.org/faq/data/cache/136.html
 # - http://www.zytrax.com/books/ldap/apa/indeces.html
 #
 olcDbIndex: objectClass eq
 # Let us make Postfix's life easier. TODO: only if MX, lists.f.o, MDA, etc.
 olcDbIndex: fripostIsStatusActive,fvd,fvl,fripostLocalAlias eq
 olcDbIndex: fripostOptionalMaildrop pres
-# SyncProv/SyncRepl specific indexing. TODO: only if SyncProv/SyncRepl
+# SyncProv/SyncRepl specific indexing.
 olcDbIndex: entryCSN,entryUUID eq
 #
 #
 #
 # 1. On single- and dual-core systems, change the maximum number of
 # threads to 8. (The default, 16, is fine for 4- and 8-core systems.)
 #
 #       dn: cn=config
 #       changetype: modify
 #       add: olcThreads
 #       olcThreads: 8
 #
 #
 # 2. It may be a good idea to modify DB_CONFIG, depending on the output
 # of
 #
 #   db_stat -mh /var/lib/ldap/fripost | head -16
 #
 # (For optimal performance, the Requested pages found in the cache
 # should be above 95%, and the dirty/clean pages forced from the cache
 # should be 0.)
 #
 # and
 #
 #   db_stat -ch /var/lib/ldap/fripost | head -16
 #
 # (For optimal performance, usage should be within 85% of the configured
 # values.)
 #
 #
 ########################################################################
 ########################################################################
+# Sync Replication
+# TODO: replace the simple bind by Kerberos/GSSAPI
+#
+# References:
+# - http://www.openldap.org/doc/admin24/replication.html#Syncrepl
+# - http://www.zytrax.com/books/ldap/ch7/#ol-syncrepl-rap
+#
+{% if 'LDAP_provider' not in group_names %}
+olcSyncrepl: rid=000
+  provider=ldap://{{ LDAP_provider }}
+  type=refreshAndPersist
+  retry="5 5 300 +"
+  searchbase="ou=virtual,o=mailHosting,dc=fripost,dc=org"
+  attrs=objectClass,fvd,fvl,fripostMaildrop,fripostOptionalMaildrop,fripostLocalAlias,fripostPostmaster,fripostOwner
+  scope=sub
+  schemachecking=off
+  bindmethod=simple
+  binddn="cn=Postfix,ou=services,o=mailHosting,dc=fripost,dc=org"
+  credentials=postfix
+{% endif %}
+#
+#
+########################################################################
+########################################################################
 # Access control
 # /!\ WARN: All modification to the ACL should be reflected to the test
 # /!\ suite as well!
 #
 # References:
 # - http://www.openldap.org/doc/admin24/access-control.html
 # - http://www.openldap.org/faq/data/cache/189.html
 # - http://www.openldap.org/faq/data/cache/1140.html
 # - http://www.openldap.org/faq/data/cache/1133.html
 # - man 5 slapd.access
 #
 #
 ########################################################################
 # Most common services: Postfix, Amavis, Dovecot
 # (Most used ACLs are cheaper when written first.)
 #
 # Postfix have read access to the attribute it needs when eg, doing
 # alias resolution.
 olcAccess: to dn.children="ou=virtual,o=mailHosting,dc=fripost,dc=org"
         attrs=entry,objectClass,fvd,fvl,fripostMaildrop,fripostOptionalMaildrop,fripostLocalAlias
@@ -116,40 +140,48 @@ olcAccess: to dn.exact="ou=virtual,o=mailHosting,dc=fripost,dc=org"
     by users =0 break
 #
 # Search domain owners / postmasters (used by reserved-alias.pl).
 olcAccess: to dn.children="ou=virtual,o=mailHosting,dc=fripost,dc=org"
         attrs=entry,objectClass,fvd,fvl,fripostPostmaster,fripostOwner
         filter=(&(objectClass=FripostVirtualDomain)(!(objectClass=FripostPendingEntry))(!(fripostIsStatusActive=FALSE)))
     by dn.exact="cn=Postfix,ou=services,o=mailHosting,dc=fripost,dc=org" =rsd
     by dn.exact="username=postfix,cn=peercred,cn=external,cn=auth" =rsd
     by users =0 break
 #
 # Anonymous can authenticate into the services. (But not read or write the password.)
 olcAccess: to dn.one="ou=services,o=mailHosting,dc=fripost,dc=org"
         attrs=userPassword
     by realanonymous =xd
 #
 # The following is required for SASL proxy Authorize the web application.
 olcAccess: to dn.exact="cn=AdminWebPanel,ou=services,o=mailHosting,dc=fripost,dc=org"
         attrs=entry,objectClass,authzTo
     by realanonymous =x
 #
+# The following is required for Sync Replication.
+{% if 'LDAP-provider' in group_names %}
+olcAccess: to dn.subtree="ou=virtual,o=mailHosting,dc=fripost,dc=org"
+        attrs=entry,objectClass,structuralObjectClass,createTimestamp,creatorsName,entryDN,entryUUID,modifiersName,modifyTimestamp,hasSubordinates,subschemaSubentry
+    by dn.exact="cn=Postfix,ou=services,o=mailHosting,dc=fripost,dc=org" =rsd
+    by users =0 break
+{% endif %}
+#
 # 1. The WebPanel itself cannot bind, read or write passwords. This
 # guarantees that, if an attacker gains its priviledge, it will *not* be
 # able to change user passwords (which would allow him/her to read every
 # emails). This is a trick to tackle the absence of 'realgroup'.
 # 2. Anonymous users can bind.
 # 3. Users can change their password (but not read it).
 # 4. The postmaster of a domain can change (replace) his/her users' password (but not read it).
 olcAccess: to dn.regex="^fvl=[^,]+,(fvd=[^,]+,ou=virtual,o=mailHosting,dc=fripost,dc=org)$"
         filter=(objectClass=FripostVirtualUser)
         attrs=userPassword
     by realdn.exact="uid=AdminWebPanel@fripost.org,cn=auth" =0
     by realanonymous =xd
     by realself =w
     by group/FripostVirtualDomain/fripostPostmaster.expand="$1" =w
     by dn.onelevel="ou=managers,o=mailHosting,dc=fripost,dc=org" =w
 #
 # A catch-all, to be sure that noone else have access to the passwords.
 olcAccess: to dn.subtree="o=mailHosting,dc=fripost,dc=org"
         attrs=userPassword
     by * =0