ci/lava: Hide JWT block during YAML dump

Make hide_sensitive_data work in a block fashion, not only hiding the
JWT line, since these tokens are huge, it may break the line when it
extrapolates the YAML dump width.

Signed-off-by: Guilherme Gallo <guilherme.gallo@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22870>

2 files changed, 18 insertions, 5 deletions

diff --git a/.gitlab-ci/lava/utils/lava_job_definition.py b/.gitlab-ci/lava/utils/lava_job_definition.py
index b05961dfb53..55dbb902dac 100644
--- a/.gitlab-ci/lava/utils/lava_job_definition.py
+++ b/.gitlab-ci/lava/utils/lava_job_definition.py
@@ -127,9 +127,9 @@ def artifact_download_steps(args):
     if args.jwt_file:
         with open(args.jwt_file) as jwt_file:
             download_steps += [
-                "set +x",
-                f'echo -n "{jwt_file.read()}" > "{args.jwt_file}" # HIDEME',
-                "set -x",
+                "set +x  # HIDE_START",
+                f'echo -n "{jwt_file.read()}" > "{args.jwt_file}"',
+                "set -x  # HIDE_END",
                 f'echo "export CI_JOB_JWT_FILE={args.jwt_file}" >> /set-job-env-vars.sh',
             ]
     else:
diff --git a/.gitlab-ci/lava/utils/log_follower.py b/.gitlab-ci/lava/utils/log_follower.py
index 19837543833..1fdf490bcb8 100644
--- a/.gitlab-ci/lava/utils/log_follower.py
+++ b/.gitlab-ci/lava/utils/log_follower.py
@@ -293,5 +293,18 @@ def fatal_err(msg, exception=None):
     sys.exit(1)
 
 
-def hide_sensitive_data(yaml_data: str, hide_tag: str ="HIDEME"):
-    return "".join(line for line in yaml_data.splitlines(True) if hide_tag not in line)
+def hide_sensitive_data(yaml_data: str, start_hide: str = "HIDE_START", end_hide: str = "HIDE_END") -> str:
+    skip_line = False
+    dump_data: list[str] = []
+    for line in yaml_data.splitlines(True):
+        if start_hide in line:
+            skip_line = True
+        elif end_hide in line:
+            skip_line = False
+
+        if skip_line:
+            continue
+
+        dump_data.append(line)
+
+    return "".join(dump_data)