nim-eth2-scenarios/download_slashing_interchan...

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#!/bin/bash
set -eu
VERSIONS=(
"v5.0.0"
)
FLAVOURS=(
"eip-3076-tests-v5.0.0"
)
# signal handler (we only care about the Ctrl+C generated SIGINT)
REL_PATH="$(dirname "${BASH_SOURCE[0]}")"
ABS_PATH="$(cd "${REL_PATH}"; pwd)"
cleanup() {
echo -e "\nCtrl+C pressed. Cleaning up."
cd "$ABS_PATH"
rm -rf tarballs tests-slashing-*
exit 1
}
trap cleanup SIGINT
dl_version() {
[[ -z "$1" ]] && { echo "usage: dl_version() vX.Y.Z"; exit 1; }
version="$1"
mkdir -p "tarballs/slashing-${version}"
pushd "tarballs/slashing-${version}" >/dev/null
for flavour in "${FLAVOURS[@]}"; do
if [[ ! -e "${flavour}.tar.gz" ]]; then
echo "Downloading: slashing-${version}/${flavour}.tar.gz"
curl --location --remote-name --show-error \
"https://github.com/eth2-clients/slashing-protection-interchange-tests/releases/download/${version}/${flavour}.tar.gz" \
|| {
echo "Curl failed. Aborting"
rm -f "${flavour}.tar.gz"
exit 1
}
fi
done
popd >/dev/null
}
unpack_version() {
[[ -z "$1" ]] && { echo "usage: unpack_version() vX.Y.Z"; exit 1; }
version="$1"
dl_version "$version"
# suppress warnings when unpacking with GNU tar an archive created with BSD tar (probably on macOS)
EXTRA_TAR_PARAMS=""
tar --version | grep -qi 'gnu' && EXTRA_TAR_PARAMS="--warning=no-unknown-keyword --ignore-zeros"
if [[ ! -d "tests-slashing-${version}" ]]; then
for flavour in "${FLAVOURS[@]}"; do
echo "Unpacking: slashing-${version}/${flavour}.tar.gz"
mkdir -p "tests-slashing-${version}"
tar -C "tests-slashing-${version}" --strip-components 1 ${EXTRA_TAR_PARAMS} -xzf \
"tarballs/slashing-${version}/${flavour}.tar.gz" \
|| {
echo "Tar failed. Aborting."
rm -rf "tests-slashing-${version}"
exit 1
}
done
fi
}
# download and unpack
for version in "${VERSIONS[@]}"; do
unpack_version "$version"
done
# delete tarballs and unpacked data from old versions
for tpath in tarballs/slashing-*; do
tdir="$(basename "$tpath")"
if [[ ! " ${VERSIONS[@]} " =~ " $tdir " ]]; then
rm -rf "$tpath"
fi
done
for tpath in tests-slashing-*; do
tver="$(echo "$tpath" | sed -e's/^tests-slashing-//')"
if [[ ! " ${VERSIONS[@]} " =~ " $tver " ]]; then
rm -rf "$tpath"
fi
done