From 652bf222e4f81f425c9143be51dfcb86bad92a7d Mon Sep 17 00:00:00 2001
From: amaslennikov <amaslennikov@nvidia.com>
Date: Mon, 29 Jul 2024 15:40:11 +0300
Subject: [PATCH] Backport a pre-delete helm hook for sriov-network-operator

Mutating and Validating webhook configs are created programmatically
and are not managed by helm.
To clean them up on helm delete, adding a small pre-delete hook
https://github.com/k8snetworkplumbingwg/sriov-network-operator/pull/751

Signed-off-by: amaslennikov <amaslennikov@nvidia.com>
---
 .../templates/predeletehook.yaml              | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 deployment/network-operator/charts/sriov-network-operator/templates/predeletehook.yaml

diff --git a/deployment/network-operator/charts/sriov-network-operator/templates/predeletehook.yaml b/deployment/network-operator/charts/sriov-network-operator/templates/predeletehook.yaml
new file mode 100644
index 00000000..9148f7e5
--- /dev/null
+++ b/deployment/network-operator/charts/sriov-network-operator/templates/predeletehook.yaml
@@ -0,0 +1,24 @@
+{{ if .Values.operator.admissionControllers.enabled }}
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: "{{ include "sriov-network-operator.fullname" . }}-post-delete-hook"
+  namespace: {{ .Release.Namespace }}
+  annotations:
+    "helm.sh/hook": pre-delete
+    "helm.sh/hook-delete-policy": hook-succeeded,hook-failed
+spec:
+  template:
+    spec:
+      serviceAccountName: {{ include "sriov-network-operator.fullname" . }}
+      containers:
+        - name: cleanup
+          image: bitnami/kubectl:latest
+          command:
+            - /bin/sh
+            - -c
+            - |
+              kubectl delete MutatingWebhookConfiguration -n {{ .Release.Namespace }} sriov-operator-webhook-config network-resources-injector-config
+              kubectl delete ValidatingWebhookConfiguration -n {{ .Release.Namespace }} sriov-operator-webhook-config
+      restartPolicy: Never
+{{ end }}