feat: add annotations parameter to cluster configuration

Author: Bobbins228

src/codeflare_sdk/ray/cluster/build_ray_cluster.py

@@ -191,7 +191,7 @@ def get_metadata(cluster: "codeflare_sdk.ray.cluster.Cluster"):
     )
 
     # Get the NB annotation if it exists - could be useful in future for a "annotations" parameter.
-    annotations = get_nb_annotations()
+    annotations = get_annotations(cluster.config.annotations)
     if annotations != {}:
         object_meta.annotations = annotations  # As annotations are not a guarantee they are appended to the metadata after creation.
     return object_meta
@@ -213,11 +213,10 @@ def get_labels(cluster: "codeflare_sdk.ray.cluster.Cluster"):
     return labels
 
 
-def get_nb_annotations():
+def get_annotations(annotations):
     """
-    The get_nb_annotations() function generates the annotation for NB Prefix if the SDK is running in a notebook
+    The get_annotations() function generates the annotation for NB Prefix if the SDK is running in a notebook and appends any user set annotations
     """
-    annotations = {}
 
     # Notebook annotation
     nb_prefix = os.environ.get("NB_PREFIX")

src/codeflare_sdk/ray/cluster/config.py

@@ -89,6 +89,8 @@ class ClusterConfiguration:
             A dictionary of custom resource mappings to map extended resource requests to RayCluster resource names
         overwrite_default_resource_mapping:
             A boolean indicating whether to overwrite the default resource mapping.
+        annotations:
+            A dictionary of annotations to apply to the cluster.
     """
 
     name: str
@@ -126,6 +128,7 @@ class ClusterConfiguration:
     extended_resource_mapping: Dict[str, str] = field(default_factory=dict)
     overwrite_default_resource_mapping: bool = False
     local_queue: Optional[str] = None
+    annotations: Dict[str, str] = field(default_factory=dict)
 
     def __post_init__(self):
         if not self.verify_tls: