tools/image_list.sh

#!/bin/bash

# Keep track of the DevStack directory
TOP_DIR=$(cd $(dirname "$0")/.. && pwd)

source $TOP_DIR/functions

# Possible virt drivers, if we have more, add them here. Always keep
# dummy in the end position to trigger the fall through case.
DRIVERS="openvz ironic libvirt vsphere xenserver dummy"

CIRROS_ARCHS="x86_64 i386"

# Extra variables to trigger getting additional images.
export ENABLED_SERVICES="h-api,tr-api"
HEAT_FETCHED_TEST_IMAGE="Fedora-i386-20-20131211.1-sda"
PRECACHE_IMAGES=True

# Loop over all the virt drivers and collect all the possible images
ALL_IMAGES=""
for driver in $DRIVERS; do
    for arch in $CIRROS_ARCHS; do
        CIRROS_ARCH=$arch
        VIRT_DRIVER=$driver
        URLS=$(source $TOP_DIR/stackrc && echo $IMAGE_URLS)
        if [[ ! -z "$ALL_IMAGES" ]]; then
            ALL_IMAGES+=,
        fi
        ALL_IMAGES+=$URLS
    done
done

# Make a nice list
echo $ALL_IMAGES | tr ',' '\n' | sort | uniq

# Sanity check - ensure we have a minimum number of images
num=$(echo $ALL_IMAGES | tr ',' '\n' | sort | uniq | wc -l)
if [[ "$num" -lt 5 ]]; then
    echo "ERROR: We only found $num images in $ALL_IMAGES, which can't be right."
    exit 1
fi