Have selinux allow docker<=>nginx communication

test/integration/roles/test_docker/tasks/docker-tests.yml

@@ -72,5 +72,8 @@
     that:
       - "'hello world' in docker_output.stdout_lines"
 
-- name: Remove the busybox image from the local docker
+- name: Remove containers
+  shell: "docker rm $(docker ps -aq)"
+
+- name: Remove all images from the local docker
   shell: "docker rmi -f $(docker images -q)"

test/integration/roles/test_docker/tasks/registry-tests.yml

@@ -90,6 +90,20 @@
     that:
       - "{{ docker_output.stdout_lines| length }} <= 1"
 
+#
+# Private registry secured with an SSL proxy
+#
+
+- name: Set selinux to allow docker to connect to nginx
+  seboolean:
+    name: docker_connect_any
+    state: yes
+
+- name: Set selinux to allow nginx to connect to docker
+  seboolean:
+    name: httpd_can_network_connect
+    state: yes
+
 - name: Setup nginx with a user/password
   copy:
     src: docker-registry.htpasswd