updated for dc-3

templates/apigee-validate.conf.j2

diff --git a/templates/apigee-validate.conf.j2 b/templates/apigee-validate.conf.j2
index 2fbd887..87988ce 100644
--- a/templates/apigee-validate.conf.j2
+++ b/templates/apigee-validate.conf.j2
@@ -13,22 +13,28 @@
 REGION=dc-1
 {% elif groups['dc-2'] is defined and inventory_hostname in groups['dc-2'] %}
 REGION=dc-2
+{% elif groups['dc-3'] is defined and inventory_hostname in groups['dc-3'] %}
+REGION=dc-3
 {% else %}
-REGION=Neither a dc-1 or dc-2 inventory group was defined
+REGION=Please update the region
 {% endif %}
 MP_POD={{ mp_pod }}
 {% if groups['dc-1'] is defined and inventory_hostname in groups['dc-1'] %}
 MP_IP={{ hostvars[groups['dc-1-rmp'][0]][interface_name].ipv4.address }}
 {% elif groups['dc-2'] is defined and inventory_hostname in groups['dc-2'] %}
 MP_IP={{ hostvars[groups['dc-2-rmp'][0]][interface_name].ipv4.address }}
+{% elif groups['dc-3'] is defined and inventory_hostname in groups['dc-3'] %}
+MP_IP={{ hostvars[groups['dc-3-rmp'][0]][interface_name].ipv4.address }}
 {% else %}
-MP_IP=Neither a dc-1 or dc-2 inventory group was defined
+MP_IP=please update the mp ip address
 {% endif %}
 MP_PORT={{ mp_ext_mgmt_port }}
 {% if groups['dc-1'] is defined and inventory_hostname in groups['dc-1'] %}
-HOST_ALIAS={{ groups['dc-1-rmp'][0] }}
+HOST_ALIAS={{ groups['dc-1-rmp'] | join(" ") }}
 {% elif groups['dc-2'] is defined and inventory_hostname in groups['dc-2'] %}
-HOST_ALIAS={{ groups['dc-2-rmp'][0] }}
+HOST_ALIAS={{ groups['dc-2-rmp'] | join(" ") }}
+{% elif groups['dc-3'] is defined and inventory_hostname in groups['dc-3'] %}
+HOST_ALIAS={{ groups['dc-3-rmp'] | join(" ") }}
 {% else %}
 HOST_ALIAS=Neither a dc-1 or dc-2 inventory group was defined
 {% endif %}