Renamed test_buckets

images/jupyter/dockerfile

@@ -9,7 +9,7 @@ RUN pip install --no-cache-dir -r /tmp/requirements.txt \
 USER appuser
 WORKDIR /home/appuser/work
 
-COPY --chown=appuser:appuser test_script.py /home/appuser/work/test_script.py
+COPY --chown=appuser:appuser test_script.py /home/appuser/work/test_buckets.py
 
 EXPOSE 8888
 

images/jupyter/test_buckets.py

@@ -0,0 +1,37 @@
+import os
+import boto3
+
+s3 = boto3.client(
+    's3',
+    endpoint_url=os.environ['S3_ENDPOINT'],
+    aws_access_key_id=os.environ['MINIO_ACCESS_KEY_ID'],
+    aws_secret_access_key=os.environ['MINIO_SECRET_ACCESS_KEY']
+)
+
+ref_bucket = os.environ['BUCKET_REF']
+work_bucket = os.environ['BUCKET_WORK']
+
+# 1. READ FROM REFERENCE BUCKET (Should PASS)
+response = s3.list_objects_v2(Bucket=ref_bucket)
+data = s3.get_object(Bucket=ref_bucket, Key="hello.txt")['Body'].read()
+print("SUCCESS: List items in ref bucket:", response['KeyCount'], data.decode())
+
+# 2. WRITE TO REFERENCE BUCKET (Should FAIL with 403 Forbidden)
+try:
+    s3.put_object(Bucket=ref_bucket, Key="test.txt", Body=b"forbidden write")
+    print("ERROR: Write succeeded when it should be forbidden!")
+except Exception as e:
+    print("SUCCESS: Write to reference bucket blocked:", e)
+
+# 3. WRITE & READ WORK BUCKET (Should PASS)
+s3.put_object(Bucket=work_bucket, Key="data.txt", Body=b"hello tenant")
+data = s3.get_object(Bucket=work_bucket, Key="data.txt")['Body'].read()
+print("SUCCESS: Read back from work bucket:", data.decode())
+
+# 4. ACCESS OTHER TENANT BUCKET (Should FAIL with Access Denied)
+try:
+    s3.list_objects_v2(Bucket="work-tenant-b")
+    print("ERROR: Accessed tenant-b bucket!")
+except Exception as e:
+    print("SUCCESS: Access to tenant-b blocked:", e)
+