From 0fd395f675c2cb25039fcf63097fd31d557d77e9 Mon Sep 17 00:00:00 2001
From: Tamal Saha <tamal@appscode.com>
Date: Mon, 3 Sep 2018 20:20:47 -0700
Subject: [PATCH] Cleanup webhooks when chart is deleted

Signed-off-by: Tamal Saha <tamal@appscode.com>
---
 chart/searchlight/templates/cleaner.yaml      | 26 +++++++++++++++++++
 chart/searchlight/templates/cluster-role.yaml |  7 ++---
 2 files changed, 30 insertions(+), 3 deletions(-)
 create mode 100644 chart/searchlight/templates/cleaner.yaml

diff --git a/chart/searchlight/templates/cleaner.yaml b/chart/searchlight/templates/cleaner.yaml
new file mode 100644
index 000000000..3e487e9ef
--- /dev/null
+++ b/chart/searchlight/templates/cleaner.yaml
@@ -0,0 +1,26 @@
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: {{ .Release.Name }}-cleaner
+  labels:
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+    app: "{{ template "searchlight.name" . }}"
+    heritage: "{{ .Release.Service }}"
+    release: "{{ .Release.Name }}"
+  annotations:
+    "helm.sh/hook": pre-delete
+    "helm.sh/hook-delete-policy": hook-succeeded,hook-failed
+spec:
+  backoffLimit: 3
+  activeDeadlineSeconds: 120
+  template:
+    spec:
+      containers:
+      - name: busybox
+        image: appscode/kubectl:v1.11
+        command:
+          - sh
+          - -c
+          - "sleep 2; kubectl delete validatingwebhookconfigurations admission.monitoring.appscode.com || true"
+        imagePullPolicy: IfNotPresent
+      restartPolicy: Never
diff --git a/chart/searchlight/templates/cluster-role.yaml b/chart/searchlight/templates/cluster-role.yaml
index 39ade588a..6e1e07b7b 100644
--- a/chart/searchlight/templates/cluster-role.yaml
+++ b/chart/searchlight/templates/cluster-role.yaml
@@ -16,11 +16,12 @@ rules:
   verbs:
   - "*"
 - apiGroups:
-  - extensions
+  - admissionregistration.k8s.io
   resources:
-  - thirdpartyresources
+  - mutatingwebhookconfigurations
+  - validatingwebhookconfigurations
   verbs:
-  - "*"
+  - delete
 - apiGroups:
   - monitoring.appscode.com
   resources: ["*"]