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import argparse
import enum
import glob
import hashlib
import os
import requests
import sys
import tempfile
import time
import yaml
import shutil
from pathlib import Path
from PIL import Image
from urllib import parse
import dump_trace_images
TRACES_DB_PATH = os.getcwd() + "/traces-db/"
RESULTS_PATH = os.getcwd() + "/results/"
def replay(trace_path, device_name):
success = dump_trace_images.dump_from_trace(trace_path, [], device_name)
if not success:
print("[check_image] Trace %s couldn't be replayed. See above logs for more information." % (str(trace_path)))
return None, None, None
else:
base_path = trace_path.parent
file_name = trace_path.name
files = glob.glob(str(base_path / "test" / device_name / (file_name + "-*" + ".png")))
assert(files)
image_file = files[0]
files = glob.glob(str(base_path / "test" / device_name / (file_name + ".log")))
assert(files)
log_file = files[0]
return hashlib.md5(Image.open(image_file).tobytes()).hexdigest(), image_file, log_file
def gitlab_download_metadata(project_url, repo_commit, trace_path):
url = parse.urlparse(project_url)
url_path = url.path
if url_path.startswith("/"):
url_path = url_path[1:]
gitlab_api_url = url.scheme + "://" + url.netloc + "/api/v4/projects/" + parse.quote_plus(url_path)
r = requests.get(gitlab_api_url + "/repository/files/%s/raw?ref=%s" % (parse.quote_plus(trace_path), repo_commit))
metadata_raw = r.text.strip().split('\n')
metadata = dict(line.split(' ', 1) for line in metadata_raw[1:])
oid = metadata["oid"][7:] if metadata["oid"].startswith('sha256:') else metadata["oid"]
size = int(metadata['size'])
return oid, size
def gitlfs_download_trace(repo_url, repo_commit, trace_path, oid, size):
headers = {
"Accept": "application/vnd.git-lfs+json",
"Content-Type": "application/vnd.git-lfs+json"
}
json = {
"operation": "download",
"transfers": [ "basic" ],
"ref": { "name": "refs/heads/%s" % repo_commit },
"objects": [
{
"oid": oid,
"size": size
}
]
}
r = requests.post(repo_url + "/info/lfs/objects/batch", headers=headers, json=json)
url = r.json()["objects"][0]["actions"]["download"]["href"]
open(TRACES_DB_PATH + trace_path, "wb").write(requests.get(url).content)
def checksum(filename, hash_factory=hashlib.sha256, chunk_num_blocks=128):
h = hash_factory()
with open(filename,'rb') as f:
for chunk in iter(lambda: f.read(chunk_num_blocks*h.block_size), b''):
h.update(chunk)
return h.hexdigest()
def gitlab_ensure_trace(project_url, repo_commit, trace):
trace_path = TRACES_DB_PATH + trace['path']
if project_url is None:
assert(repo_commit is None)
assert(os.path.exists(trace_path))
return
os.makedirs(os.path.dirname(trace_path), exist_ok=True)
if os.path.exists(trace_path):
local_oid = checksum(trace_path)
remote_oid, size = gitlab_download_metadata(project_url, repo_commit, trace['path'])
if not os.path.exists(trace_path) or local_oid != remote_oid:
print("[check_image] Downloading trace %s" % (trace['path']), end=" ", flush=True)
download_time = time.time()
gitlfs_download_trace(project_url + ".git", repo_commit, trace['path'], remote_oid, size)
print("took %ds." % (time.time() - download_time), flush=True)
def gitlab_check_trace(project_url, repo_commit, device_name, trace, expectation):
gitlab_ensure_trace(project_url, repo_commit, trace)
result = {}
result[trace['path']] = {}
trace_path = Path(TRACES_DB_PATH + trace['path'])
checksum, image_file, log_file = replay(trace_path, device_name)
if checksum is None:
return False
elif checksum == expectation['checksum']:
print("[check_image] Images match for %s" % (trace['path']))
ok = True
else:
print("[check_image] Images differ for %s (expected: %s, actual: %s)" %
(trace['path'], expectation['checksum'], checksum))
print("[check_image] For more information see "
"https://gitlab.freedesktop.org/mesa/mesa/blob/master/.gitlab-ci/tracie/README.md")
ok = False
trace_dir = os.path.split(trace['path'])[0]
dir_in_results = os.path.join(trace_dir, "test", device_name)
results_path = os.path.join(RESULTS_PATH, dir_in_results)
os.makedirs(results_path, exist_ok=True)
shutil.move(log_file, os.path.join(results_path, os.path.split(log_file)[1]))
if not ok or os.environ.get('TRACIE_STORE_IMAGES', '0') == '1':
image_name = os.path.split(image_file)[1]
shutil.move(image_file, os.path.join(results_path, image_name))
result[trace['path']]['image'] = os.path.join(dir_in_results, image_name)
result[trace['path']]['expected'] = expectation['checksum']
result[trace['path']]['actual'] = checksum
return ok, result
def main():
parser = argparse.ArgumentParser()
parser.add_argument('--file', required=True,
help='the name of the traces.yml file listing traces and their checksums for each device')
parser.add_argument('--device-name', required=True,
help="the name of the graphics device used to replay traces")
args = parser.parse_args()
with open(args.file, 'r') as f:
y = yaml.safe_load(f)
if "traces-db" in y:
project_url = y["traces-db"]["gitlab-project-url"]
commit_id = y["traces-db"]["commit"]
else:
project_url = None
commit_id = None
traces = y['traces']
all_ok = True
results = {}
for trace in traces:
for expectation in trace['expectations']:
if expectation['device'] == args.device_name:
ok, result = gitlab_check_trace(project_url, commit_id, args.device_name, trace, expectation)
all_ok = all_ok and ok
results.update(result)
os.makedirs(RESULTS_PATH, exist_ok=True)
with open(os.path.join(RESULTS_PATH, 'results.yml'), 'w') as f:
yaml.safe_dump(results, f, default_flow_style=False)
sys.exit(0 if all_ok else 1)
if __name__ == "__main__":
main()
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