Robert Collins c0bf424833 Clamp MTU in TripleO instances
Due to bug 1270646 using the default MTU is an utter fail performance
wise.

Change-Id: Ic9bd9e431a9790a992f8c3146f3e2b659240679b
2014-01-20 13:13:40 +13:00

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#!/bin/bash -xe
# Copyright (C) 2011-2013 OpenStack Foundation
# Copyright (C) 2013 Hewlett-Packard Development Company, L.P.
#
# 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.
mkdir -p ~/cache/files
mkdir -p ~/cache/pip
# Copied from devstack script, seems reasonable to keep and later
# build upon as needed
sudo DEBIAN_FRONTEND=noninteractive apt-get \
--option "Dpkg::Options::=--force-confold" \
--assume-yes install build-essential python-dev \
linux-headers-virtual linux-headers-`uname -r`
# Might use this later for other cache, keeping for consistancy
# rm -rf ~/workspace-cache
# mkdir -p ~/workspace-cache
rm -rf ~/tripleo
mkdir -p ~/tripleo
export TRIPLEO_ROOT=~/tripleo
cd ~/tripleo
# XXX: Note that this is redundant with the cached copies in /opt/git.
# see https://bugs.launchpad.net/openstack-ci/+bug/1269889
bash /opt/git/openstack/tripleo-incubator/scripts/pull-tools
# Instead of running pull-tools, we'll eventually want to get the
# refresh-env script working:
# source tripleo-incubator/scripts/refresh-env ~/tripleo
# tripleo-gate runs with two networks - the public access network and eth1
# pointing at the in-datacentre L2 network where we can talk to the test
# environments directly. We need to enable DHCP on eth1 though.
sudo dd of=/etc/network/interfaces oflag=append conv=notrunc << EOF
auto eth1
iface eth1 inet dhcp
EOF
# Note that we don't bring it up during prepare - it's only needed to run
# tests.
# Workaround bug 1270646 for actual slaves
sudo dd of=/etc/network/interfaces.d/eth0.cfg oflag=append conv=notrunc << EOF
post-up ip link set mtu 1458 dev eth0
EOF
# We'll want something like this for triplo when we do dependencies
#
#. /etc/lsb-release
#cd /opt/nodepool-scripts/
#python ./cache_devstack.py $DISTRIB_CODENAME
sync
sleep 5