Remove EPEL

remove EPEL and EPEL-dependent package.

Change-Id: I1a9b69abe04c29618ea8356002bb378f9948469a
Related-bug: 1670012

tasks/openstack_host_install_yum.yml

@@ -23,14 +23,6 @@
     - openstack-yum-packages
     - openstack-packages
 
-- name: Ensure epel-release is installed prior to installing host packages
-  yum:
-    pkg: epel-release
-    state: present
-  tags:
-    - openstack-yum-packages
-    - openstack-packages
-
 - name: Install host packages
   yum:
     pkg: "{{ item }}"

vars/redhat-7.yml

@@ -55,7 +55,6 @@ openstack_host_distro_packages:
   - device-mapper-event
   - dstat
   - ebtables
-  - htop
   - iptables
   - irqbalance
   - kmod-devel
@@ -69,5 +68,4 @@ openstack_host_distro_packages:
   - sysstat
   - sudo
   - time
-  - vconfig
   - wget