#!/usr/bin/env bash
set -eu
set -o pipefail

# using tmpdir as a virtualenv because the tozt-secrets filesystem is too small
# to hold the whole python installation
envdir="$(mktemp --tmpdir -d launch-algo.XXXXXXXXXX)"
cleanup() {
    if perl -e'exit 1 unless $ARGV[0] =~ m{^/tmp/launch-algo.*$}' "$envdir"; then
        rm -rf "$envdir"
    fi
}
trap cleanup EXIT

python2 -m virtualenv --python="$(command -v python2)" "$envdir"
set +eu
# shellcheck disable=SC1090
. "$envdir"/bin/activate
set -eu

python -m pip install -U pip
python -m pip install -r /mnt/algo/algo/requirements.txt