Install and enable apparmor in gate

Change https://review.openstack.org/614805 starts requiring
apparmor.

Change-Id: Idd7a1abec7a58f5e7c9ace91aaff3c95872cdf5b

tools/deployment/airskiff/developer/001-enable-apparmor.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+# Copyright 2017 The Openstack-Helm Authors.
+# Copyright 2018 AT&T Intellectual Property.  All other rights reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+set -xe
+
+sudo apt-get update
+sudo apt-get install --no-install-recommends -y \
+        apparmor
+
+sudo systemctl enable apparmor
+sudo systemctl start apparmor
+sudo systemctl status apparmor.service

tools/gate/playbooks/airskiff-deploy-gate.yaml

@@ -21,6 +21,13 @@
         chdir: "{{ zuul.project.src_dir }}"
       become: yes
 
+    - name: Enable apparmor
+      shell: |
+        ./tools/deployment/airskiff/developer/001-enable-apparmor.sh
+      args:
+        chdir: "{{ zuul.project.src_dir }}"
+      become: yes
+
     - name: Build Armada
       shell: |
         make images