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#!/bin/sh -e
# Copyright (c) 2016 Cisco and/or its affiliates.
# 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.
TEMP_PATH="/root/temp"
###
### APT
###
echo "********** INSTALLING APT PACKAGES **********"
echo -n > /etc/apt/sources.list
export DEBIAN_FRONTEND=noninteractive
# We're doing this the hard way as we're dealing with a bunch of
# .deb packages rather than any sources organized through APT.
# Attempt up to five cycles of unpack/configure. There may be dependency
# problems during the first one(s).
attempt=1
MAX_ATTEMPTS=5
try_again=1
while [ $attempt -le $MAX_ATTEMPTS ] && [ $try_again -eq 1 ]
do
try_again=0
echo "Attempting .deb package installation, attempt #${attempt}/${MAX_ATTEMPTS}"
dpkg --unpack --recursive --skip-same-version ${TEMP_PATH}/deb || try_again=1
dpkg --configure --pending || try_again=1
if [ $try_again -eq 1 ]
then
echo Encountered errors.
fi
attempt=$(( $attempt + 1 ))
done
if [ $try_again -eq 1 ]
then
echo "Still encountered errors after ${MAX_ATTEMPTS} attempts. Aborting".
exit 1
fi
##
## PIP
##
echo "********** INSTALLING PIP PACKAGES **********"
pip install --no-index --find-links ${TEMP_PATH}/pip/ -r ${TEMP_PATH}/requirements.txt
echo "********** CREATING HISTORIC LINK FOR QEMU, COPY NESTED VM IMAGE **********"
mkdir -p /opt/qemu/bin
ln -s /usr/bin/qemu-system-x86_64 /opt/qemu/bin/qemu-system-x86_64
mkdir -p /var/lib/vm
echo "Embedding nested VM image on this image"
mkdir /var/lib/vm/images
cp ${TEMP_PATH}/nested-vm/* /var/lib/vm/images/
# There should only be one file at this time
ln -s /var/lib/vm/images/* /var/lib/vm/vhost-nested.img
ls -lR /var/lib/vm
# Mount hugepages directory for nested VM
mkdir -p /mnt/huge
echo 'hugetlbfs /mnt/huge hugetlbfs mode=1770,gid=111 0 0' >> /etc/fstab
echo "********** MOVING CHANGELOG AND VERSION FILES **********"
mv ${TEMP_PATH}/VERSION /
mv ${TEMP_PATH}/CHANGELOG /
echo "********** CLEANING UP **********"
rm -fr ${TEMP_PATH}
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