ci: Upload reference images for traces

After a trace succeeds, check if the rendered image already exists in
the repository of reference images, and upload it if it doesn't.

This image will be used for comparing with failed retraces.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6113>

diff --git a/.gitlab-ci/tracie/tracie.py b/.gitlab-ci/tracie/tracie.py
index f8e3eab870b346701bc147b5924e248f31e2b397..9344a64f56371236b47f8cdd5b20bb3a22933bfb 100644 (file)
--- a/.gitlab-ci/tracie/tracie.py
+++ b/.gitlab-ci/tracie/tracie.py
@@ -23,6 +23,7 @@ import dump_trace_images
 
 TRACES_DB_PATH = "./traces-db/"
 RESULTS_PATH = "./results/"
+MINIO_HOST = "minio-packet.freedesktop.org"
 
 def replay(trace_path, device_name):
     success = dump_trace_images.dump_from_trace(trace_path, [], device_name)
@@ -68,24 +69,20 @@ def sign_with_hmac(key, message):
 
     return base64.encodebytes(signature).strip().decode()
 
-def upload_artifact(file_name, key, content_type):
+def upload_to_minio(file_name, resource, content_type):
     with open('.minio_credentials', 'r') as f:
-        credentials = json.load(f)["minio-packet.freedesktop.org"]
+        credentials = json.load(f)[MINIO_HOST]
         minio_key = credentials["AccessKeyId"]
         minio_secret = credentials["SecretAccessKey"]
         minio_token = credentials["SessionToken"]
 
-    resource = '/artifacts/%s/%s/%s/%s' % (os.environ['CI_PROJECT_PATH'],
-                                           os.environ['CI_PIPELINE_ID'],
-                                           os.environ['CI_JOB_ID'],
-                                           key)
     date = formatdate(timeval=None, localtime=False, usegmt=True)
-    url = 'https://minio-packet.freedesktop.org%s' % (resource)
+    url = 'https://%s%s' % (MINIO_HOST, resource)
     to_sign = "PUT\n\n%s\n%s\nx-amz-security-token:%s\n%s" % (content_type, date, minio_token, resource)
     signature = sign_with_hmac(minio_secret, to_sign)
 
     with open(file_name, 'rb') as data:
-        headers = {'Host': 'minio-packet.freedesktop.org',
+        headers = {'Host': MINIO_HOST,
                    'Date': date,
                    'Content-Type': content_type,
                    'Authorization': 'AWS %s:%s' % (minio_key, signature),
@@ -96,6 +93,21 @@ def upload_artifact(file_name, key, content_type):
             print(r.text)
         r.raise_for_status()
 
+def upload_artifact(file_name, key, content_type):
+    resource = '/artifacts/%s/%s/%s/%s' % (os.environ['CI_PROJECT_PATH'],
+                                           os.environ['CI_PIPELINE_ID'],
+                                           os.environ['CI_JOB_ID'],
+                                           key)
+    upload_to_minio(file_name, resource, content_type)
+
+def ensure_reference_image(file_name, checksum):
+    resource = '/mesa-tracie-results/%s/%s.png' % (os.environ['CI_PROJECT_PATH'], checksum)
+    url = 'https://%s%s' % (MINIO_HOST, resource)
+    r = requests.head(url, allow_redirects=True)
+    if r.status_code == 200:
+        return
+    upload_to_minio(file_name, resource, 'image/png')
+
 def gitlab_check_trace(project_url, device_name, trace, expectation):
     gitlab_ensure_trace(project_url, trace)
 
@@ -123,8 +135,12 @@ def gitlab_check_trace(project_url, device_name, trace, expectation):
     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 and os.environ.get('TRACIE_UPLOAD_TO_MINIO', '0') == '1':
-        upload_artifact(image_file, 'traces/%s.png' % checksum, 'image/png')
+    if os.environ.get('TRACIE_UPLOAD_TO_MINIO', '0') == '1':
+        if ok:
+            if os.environ['CI_PROJECT_PATH'] == 'mesa/mesa':
+                ensure_reference_image(image_file, checksum)
+        else:
+            upload_artifact(image_file, 'traces/%s.png' % checksum, 'image/png')
     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))