Fix dind and zun images and oraclelinux build

- dind need setuptools to install docker
  through pip in binary install
- oraclelinux fails to install due opstools
  repo and openstack mitaka repos missing.
- zun removed moved nova out of etc because is not
  used. 6dc2866167

Change-Id: Ic4eb0f2e97a108be3c854c95eede27b5cd411b5c
Closes-Bug: #1716952

docker/base/Dockerfile.j2

@@ -186,9 +186,8 @@ RUN yum -y install \
         yum-utils \
         https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm \
     && rpm -Uvh --nodeps \
-        https://buildlogs.centos.org/centos/7/cloud/x86_64/openstack-mitaka/centos-release-openstack-mitaka-1-3.el7.noarch.rpm \
         http://mirror.centos.org/centos-7/7/extras/x86_64/Packages/centos-release-ceph-jewel-1.0-1.el7.centos.noarch.rpm \
-        http://mirror.centos.org/centos-7/7/extras/x86_64/Packages/centos-release-opstools-1-6.el7.centos.noarch.rpm \
+        http://mirror.centos.org/centos-7/7/extras/x86_64/Packages/centos-release-opstools-1-7.el7.centos.noarch.rpm \
         http://mirror.centos.org/centos-7/7/extras/x86_64/Packages/centos-release-qemu-ev-1.0-1.el7.noarch.rpm \
         http://mirror.centos.org/centos-7/7/extras/x86_64/Packages/centos-release-virt-common-1-1.el7.centos.noarch.rpm \
         http://mirror.centos.org/centos-7/7/extras/x86_64/Packages/centos-release-storage-common-1-2.el7.centos.noarch.rpm \

docker/dind/Dockerfile.j2

@@ -18,6 +18,12 @@ RUN /bin/true
          'docker-engine',
          'openssh-server'
     ] %}
+
+    {% if install_type == 'binary' %}
+        {% set dind_packages = dind_packages + [
+             'python-setuptools'
+        ] %}
+    {% endif %}
 {{ macros.install_packages(dind_packages | customizable("packages")) }}
 
 {% set dind_pip_packages = [

docker/zun/zun-base/Dockerfile.j2

@@ -52,7 +52,6 @@ RUN ln -s zun-base-source/* zun \
     && mkdir -p /etc/zun /var/www/cgi-bin/zun \
     && cp -r /zun/etc/zun/* /etc/zun/ \
     && cp /zun/zun/api/app.wsgi /var/www/cgi-bin/zun \
-    && cp -r /zun/etc/nova /etc/zun/ \
     && chown -R zun: /etc/zun /var/www/cgi-bin/zun
 
 {% endif %}