1 files changed, 37 insertions, 0 deletions
diff --git a/arthur/apis/kubernetes/deployments.py b/arthur/apis/kubernetes/deployments.py
new file mode 100644
index 0000000..8d667b0
--- /dev/null
+++ b/arthur/apis/kubernetes/deployments.py
@@ -0,0 +1,37 @@
+"""APIs for working with Kubernetes deployments."""
+from datetime import datetime, timezone
+
+from kubernetes_asyncio import client
+from kubernetes_asyncio.client.api_client import ApiClient
+from kubernetes_asyncio.client.models import V1DeploymentList
+
+
+async def restart_deployment(deployment: str, namespace: str) -> None:
+    """Patch a deployment with a custom annotation to trigger redeployment."""
+    async with ApiClient() as api:
+        v1 = client.AppsV1Api(api)
+        await v1.patch_namespaced_deployment(
+            name=deployment,
+            namespace=namespace,
+            body={
+                "spec": {
+                    "template": {
+                        "metadata": {
+                            "annotations": {
+                                "king-arthur.pydis.com/restartedAt": datetime.now(
+                                    timezone.utc
+                                ).isoformat()
+                            }
+                        }
+                    }
+                }
+            },
+            field_manager="King Arthur",
+        )
+
+
+async def list_deployments(namespace: str) -> V1DeploymentList:
+    """Query the Kubernetes API for a list of deployments in the provided namespace."""
+    async with ApiClient() as api:
+        v1 = client.AppsV1Api(api)
+        return await v1.list_namespaced_deployment(namespace=namespace)