Support verify variable with storage-config json style (fix-3263) (ks…

…erve#3267)

support verify variable with storage-config json style (fix-3263)

Signed-off-by: jooho <jlee@redhat.com>

python/kserve/kserve/storage/storage.py

@@ -117,6 +117,7 @@ def _update_with_storage_spec():
             os.environ["AWS_SECRET_ACCESS_KEY"] = storage_secret_json.get("secret_access_key", "")
             os.environ["AWS_DEFAULT_REGION"] = storage_secret_json.get("region", "")
             os.environ["AWS_CA_BUNDLE"] = storage_secret_json.get("certificate", "")
+            os.environ["S3_VERIFY_SSL"] = storage_secret_json.get("verify_ssl", "1")
             os.environ["awsAnonymousCredential"] = storage_secret_json.get("anonymous", "")
 
         if storage_secret_json.get("type", "") == "hdfs" or storage_secret_json.get("type", "") == "webhdfs":
@@ -168,7 +169,7 @@ def _download_s3(uri, temp_dir: str):
             kwargs.update({"endpoint_url": endpoint_url})
         verify_ssl = os.getenv("S3_VERIFY_SSL")
         if verify_ssl:
-            verify_ssl = verify_ssl != "0"
+            verify_ssl = not verify_ssl.lower() in ["0", "false"]
             kwargs.update({"verify": verify_ssl})
         s3 = boto3.resource("s3", **kwargs)
         parsed = urlparse(uri, scheme='s3')