tests/vm: support sites with sha512 checksums

The NetBSD project uses SHA512 for its checksums so lets support that
in the download helper.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
This commit is contained in:
Alex Bennée 2019-11-04 17:31:44 +00:00
parent 860eacec58
commit 5b4b4865f4
2 changed files with 10 additions and 3 deletions

View file

@ -95,19 +95,25 @@ class BaseVM(object):
logging.info("KVM not available, not using -enable-kvm")
self._data_args = []
def _download_with_cache(self, url, sha256sum=None):
def _download_with_cache(self, url, sha256sum=None, sha512sum=None):
def check_sha256sum(fname):
if not sha256sum:
return True
checksum = subprocess.check_output(["sha256sum", fname]).split()[0]
return sha256sum == checksum.decode("utf-8")
def check_sha512sum(fname):
if not sha512sum:
return True
checksum = subprocess.check_output(["sha512sum", fname]).split()[0]
return sha512sum == checksum.decode("utf-8")
cache_dir = os.path.expanduser("~/.cache/qemu-vm/download")
if not os.path.exists(cache_dir):
os.makedirs(cache_dir)
fname = os.path.join(cache_dir,
hashlib.sha1(url.encode("utf-8")).hexdigest())
if os.path.exists(fname) and check_sha256sum(fname):
if os.path.exists(fname) and check_sha256sum(fname) and check_sha512sum(fname):
return fname
logging.debug("Downloading %s to %s...", url, fname)
subprocess.check_call(["wget", "-c", url, "-O", fname + ".download"],