topology: manage ca replication agreements

Configure IPA so that topology plugin will manage also CA replication
agreements.

upgrades if CA is congigured:
- ipaca suffix is added to cn=topology,cn=ipa,cn=etc,$SUFFIX
- ipaReplTopoManagedSuffix: o=ipaca is added to master entry
- binddngroup is added to o=ipaca replica entry

Signed-off-by: Simo Sorce <simo@redhat.com>
Reviewed-By: Jan Cholasta <jcholast@redhat.com>

ipaplatform/base/paths.py

@@ -237,6 +237,7 @@ class BasePathNamespace(object):
     SMBD = "/usr/sbin/smbd"
     USERADD = "/usr/sbin/useradd"
     USR_SHARE_IPA_DIR = "/usr/share/ipa/"
+    CA_TOPOLOGY_ULDIF = "/usr/share/ipa/ca-topology.uldif"
     FFEXTENSION = "/usr/share/ipa/ffextension"
     IPA_HTML_DIR = "/usr/share/ipa/html"
     CA_CRT = "/usr/share/ipa/html/ca.crt"