Revert "Install EPEL repositories manually and exclude Python packages"

This reverts commit 0b32750d11.

Installing EPEL globally is causing package conflicts with the RDO
repository so we should only install it when necessary. This also
ensures that the epel-release package is absent.

Change-Id: I90b375f67455b7d5c3dba25c3ff1579afaad1da2

files/gpg/352C64E5

@@ -1,29 +0,0 @@
------BEGIN PGP PUBLIC KEY BLOCK-----
-Version: GnuPG v1.4.11 (GNU/Linux)
-
-mQINBFKuaIQBEAC1UphXwMqCAarPUH/ZsOFslabeTVO2pDk5YnO96f+rgZB7xArB
-OSeQk7B90iqSJ85/c72OAn4OXYvT63gfCeXpJs5M7emXkPsNQWWSju99lW+AqSNm
-jYWhmRlLRGl0OO7gIwj776dIXvcMNFlzSPj00N2xAqjMbjlnV2n2abAE5gq6VpqP
-vFXVyfrVa/ualogDVmf6h2t4Rdpifq8qTHsHFU3xpCz+T6/dGWKGQ42ZQfTaLnDM
-jToAsmY0AyevkIbX6iZVtzGvanYpPcWW4X0RDPcpqfFNZk643xI4lsZ+Y2Er9Yu5
-S/8x0ly+tmmIokaE0wwbdUu740YTZjCesroYWiRg5zuQ2xfKxJoV5E+Eh+tYwGDJ
-n6HfWhRgnudRRwvuJ45ztYVtKulKw8QQpd2STWrcQQDJaRWmnMooX/PATTjCBExB
-9dkz38Druvk7IkHMtsIqlkAOQMdsX1d3Tov6BE2XDjIG0zFxLduJGbVwc/6rIc95
-T055j36Ez0HrjxdpTGOOHxRqMK5m9flFbaxxtDnS7w77WqzW7HjFrD0VeTx2vnjj
-GqchHEQpfDpFOzb8LTFhgYidyRNUflQY35WLOzLNV+pV3eQ3Jg11UFwelSNLqfQf
-uFRGc+zcwkNjHh5yPvm9odR1BIfqJ6sKGPGbtPNXo7ERMRypWyRz0zi0twARAQAB
-tChGZWRvcmEgRVBFTCAoNykgPGVwZWxAZmVkb3JhcHJvamVjdC5vcmc+iQI4BBMB
-AgAiBQJSrmiEAhsPBgsJCAcDAgYVCAIJCgsEFgIDAQIeAQIXgAAKCRBqL66iNSxk
-5cfGD/4spqpsTjtDM7qpytKLHKruZtvuWiqt5RfvT9ww9GUUFMZ4ZZGX4nUXg49q
-ixDLayWR8ddG/s5kyOi3C0uX/6inzaYyRg+Bh70brqKUK14F1BrrPi29eaKfG+Gu
-MFtXdBG2a7OtPmw3yuKmq9Epv6B0mP6E5KSdvSRSqJWtGcA6wRS/wDzXJENHp5re
-9Ism3CYydpy0GLRA5wo4fPB5uLdUhLEUDvh2KK//fMjja3o0L+SNz8N0aDZyn5Ax
-CU9RB3EHcTecFgoy5umRj99BZrebR1NO+4gBrivIfdvD4fJNfNBHXwhSH9ACGCNv
-HnXVjHQF9iHWApKkRIeh8Fr2n5dtfJEF7SEX8GbX7FbsWo29kXMrVgNqHNyDnfAB
-VoPubgQdtJZJkVZAkaHrMu8AytwT62Q4eNqmJI1aWbZQNI5jWYqc6RKuCK6/F99q
-thFT9gJO17+yRuL6Uv2/vgzVR1RGdwVLKwlUjGPAjYflpCQwWMAASxiv9uPyYPHc
-ErSrbRG0wjIfAR3vus1OSOx3xZHZpXFfmQTsDP7zVROLzV98R3JwFAxJ4/xqeON4
-vCPFU6OsT3lWQ8w7il5ohY95wmujfr6lk89kEzJdOTzcn7DBbUru33CQMGKZ3Evt
-RjsC7FDbL017qxS+ZVA/HGkyfiu4cpgV8VUnbql5eAZ+1Ll6Dw==
-=hdPa
------END PGP PUBLIC KEY BLOCK-----

vars/redhat-7.yml

@@ -81,9 +81,6 @@ _openstack_host_metal_distro_packages:
   - yum-utils
 
 _package_repos_keys:
-  - name: epel
-    key: /etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7
-    keyfile: "gpg/352C64E5"
   - name: openstack-queens
     key: /etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-Cloud
     keyfile: "gpg/764429E6"
@@ -92,6 +89,8 @@ _package_repos_keys:
     keyfile: "gpg/61E8806C"
 
 _package_list:
+  - name: epel-release
+    state: absent
   - name: yum-plugin-priorities
     state: present
   - name: yum-utils
@@ -106,14 +105,6 @@ _package_list:
     state: absent
 
 _package_repos:
-  - file: epel
-    name: epel
-    description: 'Extra Packages for Enterprise Linux 7 - $basearch'
-    mirrorlist: 'https://mirrors.fedoraproject.org/metalink?repo=epel-7&arch=$basearch'
-    gpgcheck: yes
-    enabled: yes
-    exclude:
-      - 'python*'
   - file: rdo-qemu-ev
     name: rdo-qemu-ev
     description: "RDO CentOS-7 - QEMU EV"