54 lines
1.4 KiB
Bash
Executable File
54 lines
1.4 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
|
|
# 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
|
|
mkdir -p $STAGING_DIR/var/cache/pip
|
|
PIP_DOWNLOAD_CACHE=/var/cache/pip chroot $STAGING_DIR pip install `cat files/pips/*` || true
|
|
|
|
# Unmount
|
|
umount $STAGING_DIR
|