Remove epel-release / python-pip from role

These are dependencies our role requires. As such, they should be
installed by the user.

Change-Id: I890cfce79d1d386cfccc33a2e01e35800833c7de
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

README.rst

@@ -20,6 +20,8 @@ auditing easier.
 Requirements
 ------------
 
+See `bindep.txt` for role dependencies.
+
 Packages
 ~~~~~~~~
 

bindep.txt

@@ -0,0 +1,4 @@
+# This is a cross-platform list tracking distribution packages needed by tests;
+# see http://docs.openstack.org/infra/bindep/ for additional information.
+
+python-pip

tasks/install.yaml

@@ -17,14 +17,6 @@
     jenkins_job_builder_build_depends: "{{ __jenkins_job_builder_build_depends | list }}"
   when: jenkins_job_builder_build_depends is not defined
 
-# NOTE(pabelanger): This needs to be here for now, since we need python-pip.
-- name: Ensure EPEL is enabled.
-  package:
-    name: epel-release
-    state: installed
-  when: (jenkins_job_builder_install_method == 'git' or jenkins_job_builder_install_method == 'pip') and
-        ansible_os_family == 'RedHat'
-
 - name: Ensure build dependencies are installed.
   package:
     name: "{{ item }}"

vars/Debian.yaml

@@ -28,4 +28,3 @@
 __jenkins_job_builder_build_depends:
   - git
   - python-dev
-  - python-pip

vars/RedHat.yaml

@@ -15,4 +15,3 @@
 __jenkins_job_builder_build_depends:
   - git
   - python-devel
-  - python-pip