below are the three files which I have modified.
[root@cstlb2 extensions.d]# cat profile1-authn.properties
ovirt.engine.extension.name = cloudspin-authn
ovirt.engine.extension.bindings.method = jbossmodule
ovirt.engine.extension.binding.jbossmodule.module = org.ovirt.engine-extensions.aaa.ldap
ovirt.engine.extension.binding.jbossmodule.class = org.ovirt.engineextensions.aaa.ldap.AuthnExtension
ovirt.engine.extension.provides = org.ovirt.engine.api.extensions.aaa.Authn
ovirt.engine.aaa.authn.profile.name = cloudspin
ovirt.engine.aaa.authn.authz.plugin = cloudspin-auth
config.profile.file.1 = /etc/ovirt-engine/aaa/ldap1.properties
[root@cstlb2 extensions.d]# ls
profile1-authn.properties profile1-authz.properties
[root@cstlb2 extensions.d]# cat profile1-authz.properties
ovirt.engine.extension.name = cloudspin-authz
ovirt.engine.extension.bindings.method = jbossmodule
ovirt.engine.extension.binding.jbossmodule.module = org.ovirt.engine-extensions.aaa.ldap
ovirt.engine.extension.binding.jbossmodule.class = org.ovirt.engineextensions.aaa.ldap.AuthzExtension
ovirt.engine.extension.provides = org.ovirt.engine.api.extensions.aaa.Authz
config.profile.file.1 = /etc/ovirt-engine/aaa/ldap1.properties
[root@cstlb2 extensions.d]#
[root@cstlb2 aaa]# pwd
/etc/ovirt-engine/aaa
[root@cstlb2 aaa]# ls
ldap1.properties
[root@cstlb2 aaa]# cat ldap1.properties
#
# Select one
#
include = <openldap.properties>
#include = <389ds.properties>
#include = <rhds.properties>
#include = <ipa.properties>
#include = <iplanet.properties>
#include = <rfc2307.properties>
#include = <rfc2307-openldap.properties>
#
# Server
#
vars.server =
my.abc.net #
# Search user and its password.
#
vars.user = uid=search,cn=nbudoor,cn=Departments,cn=Corporate,cn=Bangalore,cn=users,dc=nbudoor,dc=net
vars.password = company
pool.default.serverset.single.server = ${global:vars.server}
pool.default.auth.simple.bindDN = ${global:vars.user}
pool.default.auth.simple.password = ${global:vars.password}
# Create keystore, import certificate chain and uncomment
# if using ssl/tls.
#pool.default.ssl.startTLS = true
#pool.default.ssl.truststore.file = ${local:_basedir}/${global:vars.server}.jks
#pool.default.ssl.truststore.password = changeit
[root@cstlb2 aaa]#