From 08a450a2571c76c7da20f07773489e2817a63e52 Mon Sep 17 00:00:00 2001
From: Yongming Ding <yongmingd@nvidia.com>
Date: Thu, 9 Jan 2025 14:43:09 -0800
Subject: [PATCH] Add Multi-Storage Client (MSC) as an optional dependency

---
 CHANGELOG.md             |  1 +
 examples/msc_config.yaml | 16 ++++++++++++++++
 pyproject.toml           |  2 ++
 3 files changed, 19 insertions(+)
 create mode 100644 examples/msc_config.yaml

diff --git a/CHANGELOG.md b/CHANGELOG.md
index fe4cc80cf..ae3559927 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -27,6 +27,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Dependencies
 
 - Remove the numpy dependency upper bound.
+- Add Multi-Storage Client (MSC) as an optional dependency.
 
 ## [0.9.0] - 2024-12-04
 
diff --git a/examples/msc_config.yaml b/examples/msc_config.yaml
new file mode 100644
index 000000000..953381636
--- /dev/null
+++ b/examples/msc_config.yaml
@@ -0,0 +1,16 @@
+# This is an example MSC configuration file for accessing the cwb datasets stored 
+# in an S3-compatible bucket cwb-diffusions. 
+# The credentials are inferred from the environment variables S3_KEY and S3_SECRET.
+profiles:
+  cwb-diffusions:
+    storage_provider:
+      type: s3
+      options:
+        region_name: us-east-1
+        endpoint_url: https://pbss.s8k.io
+        base_path: cwb-diffusions
+    credentials_provider:
+      type: S3Credentials
+      options:
+        access_key: ${S3_KEY}
+        secret_key: ${S3_SECRET}
diff --git a/pyproject.toml b/pyproject.toml
index 24d4da7cf..790646b21 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -59,6 +59,7 @@ dev = [
     "interrogate==1.5.0",
     "coverage==6.5.0",
     "ruff==0.0.290",
+    "multi-storage-client>=0.12.2",
 ]
 
 makani = [
@@ -94,6 +95,7 @@ all = [
     "nvidia-modulus[dev]",
     "nvidia-modulus[makani]",
     "nvidia-modulus[fignet]",
+    "multi-storage-client[boto3]",
 ]