def test_verify_checksum_invalid_json(self):
img = {'container_format': 'ami', 'id': '42'}
self.flags(checksum_base_images=True)
with self._intercept_log_messages() as stream:
with utils.tempdir() as tmpdir:
self.flags(instances_path=tmpdir)
self.flags(image_info_filename_pattern=('$instances_path/'
'%(image)s.info'))
fname, info_fname, testdata = self._make_checksum(tmpdir)
# Checksum is invalid, and not json
f = open(info_fname, 'w')
f.write('banana')
f.close()
image_cache_manager = imagecache.ImageCacheManager()
res = image_cache_manager._verify_checksum(
img, fname, create_if_missing=False)
self.assertFalse(res)
log = stream.getvalue()
# NOTE(mikal): this is a skip not a fail because the file is
# present, but is not in valid json format and therefore is
# skipped.
self.assertNotEqual(log.find('image verification skipped'), -1)
def test_verify_checksum_invalid_json(self):
img = {'container_format': 'ami', 'id': '42'}
self.flags(checksum_base_images=True)
with self._intercept_log_messages() as stream:
with utils.tempdir() as tmpdir:
self.flags(instances_path=tmpdir)
self.flags(image_info_filename_pattern=('$instances_path/'
'%(image)s.info'))
fname, info_fname, testdata = self._make_checksum(tmpdir)
# Checksum is invalid, and not json
f = open(info_fname, 'w')
f.write('banana')
f.close()
image_cache_manager = imagecache.ImageCacheManager()
res = image_cache_manager._verify_checksum(
img, fname, create_if_missing=False)
self.assertFalse(res)
log = stream.getvalue()
# NOTE(mikal): this is a skip not a fail because the file is
# present, but is not in valid json format and therefore is
# skipped.
self.assertNotEqual(log.find('image verification skipped'), -1)
def test_verify_checksum(self):
testdata = ('OpenStack Software delivers a massively scalable cloud '
'operating system.')
img = {'container_format': 'ami', 'id': '42'}
self.flags(checksum_base_images=True)
with self._intercept_log_messages() as stream:
with utils.tempdir() as tmpdir:
self.flags(instances_path=tmpdir)
self.flags(image_info_filename_pattern=('$instances_path/'
'%(image)s.sha1'))
fname = os.path.join(tmpdir, 'aaa')
f = open(fname, 'w')
f.write(testdata)
f.close()
# Checksum is valid
f = open('%s.sha1' % fname, 'w')
csum = hashlib.sha1()
csum.update(testdata)
f.write(csum.hexdigest())
f.close()
image_cache_manager = imagecache.ImageCacheManager()
res = image_cache_manager._verify_checksum(img, fname)
self.assertTrue(res)
# Checksum is invalid
f = open('%s.sha1' % fname, 'w')
f.write('banana')
f.close()
image_cache_manager = imagecache.ImageCacheManager()
res = image_cache_manager._verify_checksum(img, fname)
self.assertFalse(res)
log = stream.getvalue()
self.assertNotEqual(log.find('image verification failed'), -1)
# Checksum file missing
os.remove('%s.sha1' % fname)
image_cache_manager = imagecache.ImageCacheManager()
res = image_cache_manager._verify_checksum(img, fname)
self.assertEquals(res, None)
# Checksum requests for a file with no checksum now have the
# side effect of creating the checksum
self.assertTrue(os.path.exists('%s.sha1' % fname))
def test_verify_checksum(self):
testdata = ('OpenStack Software delivers a massively scalable cloud '
'operating system.')
img = {'container_format': 'ami', 'id': '42'}
self.flags(checksum_base_images=True)
with self._intercept_log_messages() as stream:
with utils.tempdir() as tmpdir:
fname = os.path.join(tmpdir, 'aaa')
f = open(fname, 'w')
f.write(testdata)
f.close()
# Checksum is valid
f = open('%s.sha1' % fname, 'w')
csum = hashlib.sha1()
csum.update(testdata)
f.write(csum.hexdigest())
f.close()
image_cache_manager = imagecache.ImageCacheManager()
res = image_cache_manager._verify_checksum(img, fname)
self.assertTrue(res)
# Checksum is invalid
f = open('%s.sha1' % fname, 'w')
f.write('banana')
f.close()
image_cache_manager = imagecache.ImageCacheManager()
res = image_cache_manager._verify_checksum(img, fname)
self.assertFalse(res)
log = stream.getvalue()
self.assertNotEqual(log.find('image verification failed'), -1)
# Checksum file missing
os.remove('%s.sha1' % fname)
image_cache_manager = imagecache.ImageCacheManager()
res = image_cache_manager._verify_checksum(img, fname)
self.assertEquals(res, None)
# Checksum requests for a file with no checksum now have the
# side effect of creating the checksum
self.assertTrue(os.path.exists('%s.sha1' % fname))
def test_verify_checksum_invalid(self):
img = {'container_format': 'ami', 'id': '42'}
self.flags(checksum_base_images=True)
with self._intercept_log_messages() as stream:
with utils.tempdir() as tmpdir:
self.flags(instances_path=tmpdir)
self.flags(image_info_filename_pattern=('$instances_path/'
'%(image)s.info'))
fname, info_fname, testdata = self._make_checksum(tmpdir)
# Checksum is invalid, but is in valid json
f = open(info_fname, 'w')
f.write('{"sha1": "banana"}')
f.close()
image_cache_manager = imagecache.ImageCacheManager()
res = image_cache_manager._verify_checksum(img, fname)
self.assertFalse(res)
log = stream.getvalue()
self.assertNotEqual(log.find('image verification failed'), -1)
def test_verify_checksum_invalid(self):
img = {'container_format': 'ami', 'id': '42'}
self.flags(checksum_base_images=True)
with self._intercept_log_messages() as stream:
with utils.tempdir() as tmpdir:
self.flags(instances_path=tmpdir)
self.flags(image_info_filename_pattern=('$instances_path/'
'%(image)s.info'))
fname, info_fname, testdata = self._make_checksum(tmpdir)
# Checksum is invalid, but is in valid json
f = open(info_fname, 'w')
f.write('{"sha1": "banana"}')
f.close()
image_cache_manager = imagecache.ImageCacheManager()
res = image_cache_manager._verify_checksum(img, fname)
self.assertFalse(res)
log = stream.getvalue()
self.assertNotEqual(log.find('image verification failed'), -1)
