Add ability for ubuntu to be tested

unfortunately the papr CI system cannot test ubuntu as a VM; therefore,
this PR still keeps travis.  but it does include fixes that will be required
for running on modern versions of ubuntu.

Signed-off-by: baude <bbaude@redhat.com>

.ubuntu_prepare.sh

@@ -0,0 +1,71 @@
+#!/bin/bash
+set -xeuo pipefail
+
+export GOPATH=/go
+export PATH=$HOME/gopath/bin:$PATH:$GOPATH/bin
+
+runc=0
+conmon=0
+cni=0
+podman_conf=0
+
+conmon_source=/go/src/github.com/containers/conmon
+cni_source=/go/src/github.com/containernetworking/plugins
+runc_source=/go/src/github.com/opencontainers/runc
+podman_source=/var/tmp/checkout
+
+while getopts "cnrf" opt; do
+    case "$opt" in
+        c) conmon=1
+            ;;
+        f) podman_conf=1
+            ;;
+        n) cni=1
+            ;;
+        r) runc=1
+            ;;
+        *) echo "Nothing to do ... exiting."
+            exit 0
+            ;;
+        esac
+done
+
+if [ $conmon -eq 1 ]; then
+    # Build and install conmon from source
+    echo "Building conmon ..."
+    git clone http://github.com/containers/conmon $conmon_source
+    cd $conmon_source && make install PREFIX=/usr
+fi
+
+
+if [ $cni -eq 1 ]; then
+    # Build and install containernetworking plugins from source
+    echo "Building containernetworking-plugins..."
+    git clone http://github.com/containernetworking/plugins $cni_source
+    cd $cni_source
+    ./build.sh
+    mkdir -p /usr/libexec/cni
+    cp -v bin/* /usr/libexec/cni/
+fi
+
+
+if [ $runc -eq 1 ]; then
+    # Build and install runc
+    echo "Building runc..."
+    git clone http://github.com/opencontainers/runc $runc_source
+    cd $runc_source
+    make install PREFIX=/usr
+fi
+
+if [ $podman_conf -eq 1 ]; then
+    # Install various configuration files required by libpod
+
+    # Install CNI conf file for podman
+    mkdir -p /etc/cni/net.d
+    cp -v $podman_source/cni/87-podman-bridge.conflist /etc/cni/net.d/
+
+    # Install registries.conf
+    mkdir -p /etc/containers
+    cp -v $podman_source/test/registries.conf /etc/containers/
+    cp -v $podman_source/test/policy.json /etc/containers/
+fi