HMB generation CLI now with --s3-unsigned option to use unsigned config

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 2024-08
 
+- 1.4.1 - HMB generation CLI now with `--s3-unsigned` option to use unsigned config.
+
 - 1.4.0 with improved "meta-gen" functionality
 
 - 1.3.0 while retying clean publishing to pypi

pbp/main.py

@@ -24,16 +24,21 @@ def main():
     )
 
     s3_client = None
-    if opts.s3:
+    if opts.s3 or opts.s3_unsigned:
         # pylint: disable=import-outside-toplevel
         import boto3
+        import botocore
+        from botocore.config import Config
 
-        kwargs = {}
-        aws_region = os.getenv("AWS_REGION")
-        if aws_region is not None:
-            kwargs["region_name"] = aws_region
-
-        s3_client = boto3.client("s3", **kwargs)
+        if opts.s3:
+            kwargs = {}
+            aws_region = os.getenv("AWS_REGION")
+            if aws_region is not None:
+                kwargs["region_name"] = aws_region
+            s3_client = boto3.client("s3", **kwargs)
+        else:
+            config = Config(signature_version=botocore.UNSIGNED)
+            s3_client = boto3.client("s3", config=config)
 
     gs_client = None
     if opts.gs:

pbp/main_args.py

@@ -139,7 +139,14 @@ def parse_arguments():
         "--s3",
         default=False,
         action="store_true",
-        help="s3 access involved.",
+        help="s3 access is involved, possibly with required credentials.",
+    )
+
+    parser.add_argument(
+        "--s3-unsigned",
+        default=False,
+        action="store_true",
+        help="s3 access is involved, not requiring credentials.",
     )
 
     parser.add_argument(

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "poetry.core.masonry.api"
 
 [tool.poetry]
 name = "mbari-pbp"
-version = "1.4.0"
+version = "1.4.1"
 description = "PyPAM based Processing"
 authors = [
     "Carlos Rueda <[email protected]>",