From e758f29ea6640bdc1c7f2f9c838f90b7724ae1b7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nguy=E1=BB=85n=20Ng=E1=BB=8Dc=20B=C3=ADch=20Ch=C4=83m?=
 <248288664+Bichcham2003@users.noreply.github.com>
Date: Mon, 11 May 2026 19:40:26 +0700
Subject: [PATCH] Redact CodeArtifact index from pip command logs

---
 .../core/utils/install_requirements.py        | 35 +++++++++++++++++--
 .../tests/unit/test_install_requirements.py   | 28 ++++++++++++++-
 2 files changed, 60 insertions(+), 3 deletions(-)

diff --git a/sagemaker-core/src/sagemaker/core/utils/install_requirements.py b/sagemaker-core/src/sagemaker/core/utils/install_requirements.py
index 9849ac3593..5df6e9ede9 100644
--- a/sagemaker-core/src/sagemaker/core/utils/install_requirements.py
+++ b/sagemaker-core/src/sagemaker/core/utils/install_requirements.py
@@ -40,6 +40,7 @@
 import re
 import subprocess
 import sys
+import tempfile
 
 logger = logging.getLogger(__name__)
 
@@ -111,6 +112,20 @@ def _login_awscli(region, account, domain, repo):
     )
 
 
+def _write_pip_config(index):
+    """Write the authenticated package index to a temporary pip config file."""
+    config = tempfile.NamedTemporaryFile(
+        mode="w", prefix="sagemaker-pip-", suffix=".conf", delete=False
+    )
+    try:
+        config.write("[global]\n")
+        config.write(f"index-url = {index}\n")
+    finally:
+        config.close()
+    os.chmod(config.name, 0o600)
+    return config.name
+
+
 def configure_pip(auth_method=CodeArtifactAuthMethod.AUTO):
     """Configure pip for CodeArtifact if ``CA_REPOSITORY_ARN`` is set.
 
@@ -183,10 +198,26 @@ def install_requirements(
     python_executable = python_executable or sys.executable
     pip_cmd = [python_executable, "-m", "pip", "install", "-r", requirements_file]
     index = configure_pip(auth_method=auth_method)
+    env = None
+    pip_config = None
     if index:
-        pip_cmd.extend(["-i", index])
+        pip_config = _write_pip_config(index)
+        env = os.environ.copy()
+        env["PIP_CONFIG_FILE"] = pip_config
     logger.info("Running: %s", " ".join(pip_cmd))
-    subprocess.check_call(pip_cmd)
+    try:
+        if env is not None:
+            subprocess.check_call(pip_cmd, env=env)
+        else:
+            subprocess.check_call(pip_cmd)
+    finally:
+        if pip_config:
+            try:
+                os.remove(pip_config)
+            except FileNotFoundError:
+                pass
+            except OSError as e:
+                logger.warning("Failed to remove temporary pip config file %s: %s", pip_config, e)
 
 
 def main():
diff --git a/sagemaker-core/tests/unit/test_install_requirements.py b/sagemaker-core/tests/unit/test_install_requirements.py
index ac026d6e8c..8281057085 100644
--- a/sagemaker-core/tests/unit/test_install_requirements.py
+++ b/sagemaker-core/tests/unit/test_install_requirements.py
@@ -12,6 +12,8 @@
 # language governing permissions and limitations under the License.
 from __future__ import absolute_import
 
+import logging
+import os
 import subprocess
 import sys
 from unittest import mock
@@ -187,10 +189,34 @@ def test_without_codeartifact(self):
         mock_call.assert_called_once_with(_pip_cmd())
 
     def test_with_codeartifact_index(self):
+        captured = {}
+
+        def fake_check_call(cmd, env=None):
+            captured["cmd"] = cmd
+            captured["env"] = env
+            with open(env["PIP_CONFIG_FILE"], "r") as config:
+                captured["config"] = config.read()
+
+        with mock.patch(f"{_MODULE}.configure_pip", return_value=EXPECTED_INDEX):
+            with mock.patch("subprocess.check_call", side_effect=fake_check_call):
+                install_requirements("reqs.txt")
+
+        assert captured["cmd"] == _pip_cmd()
+        assert captured["env"]["PIP_CONFIG_FILE"]
+        assert EXPECTED_INDEX in captured["config"]
+        assert not os.path.exists(captured["env"]["PIP_CONFIG_FILE"])
+
+    def test_codeartifact_index_not_logged_or_passed_in_argv(self, caplog):
+        caplog.set_level(logging.INFO, logger=_MODULE)
         with mock.patch(f"{_MODULE}.configure_pip", return_value=EXPECTED_INDEX):
             with mock.patch("subprocess.check_call") as mock_call:
                 install_requirements("reqs.txt")
-        mock_call.assert_called_once_with(_pip_cmd("-i", EXPECTED_INDEX))
+
+        assert FAKE_TOKEN not in caplog.text
+        assert EXPECTED_INDEX not in caplog.text
+        argv = mock_call.call_args[0][0]
+        assert FAKE_TOKEN not in " ".join(argv)
+        assert EXPECTED_INDEX not in " ".join(argv)
 
     def test_with_cli_fallback_no_index_flag(self):
         with mock.patch(f"{_MODULE}.configure_pip", return_value=None):