added comments to remote exec and file blocks

main.tf

@@ -84,6 +84,7 @@ resource "openstack_compute_floatingip_associate_v2" "ohpc" {
   floating_ip = "${openstack_networking_floatingip_v2.ip_pool.address}"
   instance_id = "${openstack_compute_instance_v2.ohpc.id}"
 
+  #defines ssh connection to ohpc and runs installs
   provisioner "remote-exec" {
     connection {
       host    =  "${format("164.111.161.%s", element(split(".", openstack_networking_floatingip_v2.ip_pool.address),3))}"
@@ -101,6 +102,7 @@ resource "openstack_compute_floatingip_associate_v2" "ohpc" {
     ]
   }
 
+  # moves CRI_XCBC file into repo to use in next step
   provisioner "file" {
     source      = "CRI_XCBC/"
     destination = "/CRI_XCBC/"
@@ -110,7 +112,8 @@ resource "openstack_compute_floatingip_associate_v2" "ohpc" {
       private_key = "${file(var.ssh_private_key)}"
     }
   }
-
+  
+  # uses ssh connection to run ansible playbook
   provisioner "remote-exec" {
     connection {
       host    =  "${format("164.111.161.%s", element(split(".", openstack_networking_floatingip_v2.ip_pool.address),3))}"