nix-bitcoin/test/lib/run-vm-without-tests.sh

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#!/usr/bin/env bash
set -euo pipefail
# This script uses the following env vars:
# NIX_BITCOIN_VM_ENABLE_NETWORK
# NIX_BITCOIN_VM_DATADIR
# QEMU_OPTS
# QEMU_NET_OPTS
if [[ ${NIX_BITCOIN_VM_DATADIR:-} ]]; then
dataDir=$NIX_BITCOIN_VM_DATADIR
else
dataDir=$(mktemp -d /tmp/nix-bitcoin-vm.XXX)
trap 'rm -rf "$dataDir"' EXIT
fi
if [[ ! ${NIX_BITCOIN_VM_ENABLE_NETWORK:-} ]]; then
QEMU_NET_OPTS='restrict=on'
fi
# TODO-EXTERNAL:
# Pass PATH because run-*-vm is impure (requires coreutils from PATH)
env -i \
PATH="$PATH" \
USE_TMPDIR=1 \
TMPDIR="$dataDir" \
NIX_DISK_IMAGE="$dataDir/img.qcow2" \
QEMU_OPTS="${QEMU_OPTS:-}" \
QEMU_NET_OPTS="${QEMU_NET_OPTS:-}" \
"${BASH_SOURCE[0]%/*}"/run-*-vm