devstack/tools/warm_apts_for_uec.sh
Vincent Untz 7c3053da69 Remove leftover references to files/pips/
The files/pips/* files were removed a while ago (replaced by
pip-requires in individual projects). So remove leftover code that was
dealing with that.

Change-Id: Id521a3365ab018193607389f022a25acddb49714
2012-11-29 09:19:16 +01:00

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#!/usr/bin/env bash
# **warm_apts_for_uec.sh**
# Echo commands
set -o xtrace
# Exit on error to stop unexpected errors
set -o errexit
# Keep track of the current directory
TOOLS_DIR=$(cd $(dirname "$0") && pwd)
TOP_DIR=`cd $TOOLS_DIR/..; pwd`
# Change dir to top of devstack
cd $TOP_DIR
# Echo usage
usage() {
echo "Cache OpenStack dependencies on a uec image to speed up performance."
echo ""
echo "Usage: $0 [full path to raw uec base image]"
}
# Make sure this is a raw image
if ! qemu-img info $1 | grep -q "file format: raw"; then
usage
exit 1
fi
# Make sure we are in the correct dir
if [ ! -d files/apts ]; then
echo "Please run this script from devstack/tools/"
exit 1
fi
# Mount the image
STAGING_DIR=/tmp/`echo $1 | sed "s/\//_/g"`.stage
mkdir -p $STAGING_DIR
umount $STAGING_DIR || true
sleep 1
mount -t ext4 -o loop $1 $STAGING_DIR
# Make sure that base requirements are installed
cp /etc/resolv.conf $STAGING_DIR/etc/resolv.conf
# Perform caching on the base image to speed up subsequent runs
chroot $STAGING_DIR apt-get update
chroot $STAGING_DIR apt-get install -y --download-only `cat files/apts/* | grep NOPRIME | cut -d\# -f1`
chroot $STAGING_DIR apt-get install -y --force-yes `cat files/apts/* | grep -v NOPRIME | cut -d\# -f1` || true
# Unmount
umount $STAGING_DIR