feat: Create a convenience script to uninstall Dynamo Deploy CRDs (#1933)

Author: atchernych

deploy/cloud/helm/uninstall.sh

@@ -0,0 +1,69 @@
+#!/usr/bin/env bash
+# SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -euo pipefail
+trap 'echo "Error at line $LINENO. Exiting."' ERR
+
+read -p "Are you sure you want to delete ALL Dynamo CRDs and their instances? (y/N): " confirm
+if [[ "$confirm" != "y" ]]; then
+  echo "Aborting."
+  exit 1
+fi
+
+# Step 1: Get all CRDs with the prefix
+DYNAMO_CRDS="$(kubectl get crds -o name | grep 'nvidia.com' | grep 'dynamo' | cut -d'/' -f2)"
+
+if [ -z "${DYNAMO_CRDS}" ]; then
+  echo "Dynamo CRDs not found"
+  exit 1
+fi
+
+# Step 2: Delete all custom resource instances for each CRD
+for CRD in ${DYNAMO_CRDS}; do
+  SCOPE=$(kubectl get crd "${CRD}" -o jsonpath='{.spec.scope}')
+
+  if [ "$SCOPE" == "Namespaced" ]; then
+    echo "Deleting all namespaced instances of ${CRD}..."
+    kubectl get "${CRD}" --all-namespaces -o name | xargs -r kubectl delete --wait=false
+  else
+    echo "Skipping cluster-scoped CRD: ${CRD}"
+  fi
+done
+
+
+# Step 3: Wait for the Operator to handle finalizer removal
+echo "Waiting for Dynamo Operator to handle the finalizer removal (30 seconds)..."
+sleep 30
+
+# Step 4: Verify all Custom Resources have been removed
+for CRD in ${DYNAMO_CRDS}; do
+  # Check CRs
+
+  echo "Checking instances of ${CRD}"
+  kubectl get "${CRD}" --all-namespaces -o name
+done
+
+# Step 5: Delete the CRDs themselves
+echo "Deleting CRDs..."
+
+for CRD in ${DYNAMO_CRDS}; do
+  # Delete all CRD's
+
+  echo "Deleting CRD: ${CRD}..."
+  kubectl delete crd "${CRD}"
+done
+
+

docs/guides/dynamo_deploy/quickstart.md

@@ -140,6 +140,13 @@ helm install dynamo-platform ./platform/ \
 
 [More on Deploying to Dynamo Cloud](./dynamo_cloud.md)
 
+## Uninstall CRDs for a clean start
+
+We provide a script to uninstall CRDs should you need a clean start.
+
+```bash
+./uninstall.sh
+```
 
 ## Explore Examples