added launch file, docker, and supervisor changes

Signed-off-by: Jessica Mack <jmack@redhat.com>

tools/ansible/roles/dockerfile/files/launch_awx_cache_clear.sh

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+if [ `id -u` -ge 500 ]; then
+    echo "awx:x:`id -u`:`id -g`:,,,:/var/lib/awx:/bin/bash" >> /tmp/passwd
+    cat /tmp/passwd > /etc/passwd
+    rm /tmp/passwd
+fi
+
+if [ -n "${AWX_KUBE_DEVEL}" ]; then
+    pushd /awx_devel
+    make awx-link
+    popd
+
+    export SDB_NOTIFY_HOST=$MY_POD_IP
+fi
+
+set -e
+
+wait-for-migrations
+
+awx-manage provision_instance
+
+exec supervisord -c /etc/supervisord_task.conf