Add Fedora 24 work-around kernel

The current F24 kernel can't run tempest without oops-ing.  This
installs a custom build with a fix until we get a fixed release.

See also

 https://git.kernel.org/cgit/linux/kernel/git/davem/net.git/commit/?id=5ef9f289c4e698054e5687edb54f0da3cdc9173a
 https://bugzilla.redhat.com/show_bug.cgi?id=1361414

Change-Id: I0769f005da1931658a5fb9e627983ed30c11d212

nodepool/elements/nodepool-base/install.d/98-fedora24

@@ -0,0 +1,35 @@
+#!/bin/bash
+#
+# 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.
+
+# dib-lint: disable=setu setpipefail
+if [ ${DIB_DEBUG_TRACE:-0} -gt 0 ]; then
+    set -x
+fi
+set -e
+
+if [[ $DISTRO_NAME != "fedora" && $DIB_RELEASE != "24" ]]; then
+    echo "Skipping Fedora 24 workaround"
+    exit 0
+fi
+
+# This kernel has a single OVS patch
+#  https://git.kernel.org/cgit/linux/kernel/git/davem/net.git/commit/?id=5ef9f289c4e698054e5687edb54f0da3cdc9173a
+# to enable F24 testing until we get a fixed official kernel released
+dnf -y copr enable iwienand/kernel-4.6.4-301.rhbz1361414
+dnf update -y
+
+# This seems something like the least-worse way to do things ...
+#  https://fedoraproject.org/wiki/GRUB_2#Setting_default_entry
+echo "GRUB_DEFAULT=saved" >> /etc/default/grub
+echo "GRUB_SAVEDEFAULT=false" >> /etc/default/grub
+grub2-set-default 'Advanced options for Fedora 24 (Twenty Four)>Fedora (4.6.4-301.rhbz1361414.fc24.x86_64) 24 (Twenty Four)'