sahara-image-elements/elements/storm/root.d/50-download-storm

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#!/bin/bash
# This script installs storm and its dependencies
# More documentation on the README.md file
if [ "${DIB_DEBUG_TRACE:-0}" -gt 0 ]; then
set -x
fi
set -eu
set -o pipefail
tmp_dir=$TARGET_ROOT/tmp/storm
mkdir -p $tmp_dir
echo $DIB_STORM_VERSION
echo "Downloading Storm"
# The user is not providing his own Spark distribution package
if [ -z "${STORM_DOWNLOAD_URL:-}" ]; then
# Check storm version
case "$DIB_STORM_VERSION" in
0.9.*)
STORM_DOWNLOAD_URL="http://archive.apache.org/dist/incubator/storm/apache-storm-$DIB_STORM_VERSION-incubating/apache-storm-$DIB_STORM_VERSION-incubating.tar.gz"
;;
1.0.*)
STORM_DOWNLOAD_URL="https://archive.apache.org/dist/storm/apache-storm-$DIB_STORM_VERSION/apache-storm-$DIB_STORM_VERSION.tar.gz"
echo $STORM_DOWNLOAD_URL
;;
*)
echo -e "WARNING: Storm version $DIB_STORM_VERSION not supported."
echo -e "WARNING: make sure STORM_DOWNLOAD_URL points to a compatible Storm version."
exit 1
;;
esac
fi
storm_file=$(basename "$STORM_DOWNLOAD_URL")
cached_tar="$DIB_IMAGE_CACHE/$storm_file"
$TMP_HOOKS_PATH/bin/cache-url $STORM_DOWNLOAD_URL $cached_tar
sudo install -D -g root -o root -m 0755 $cached_tar $tmp_dir