[dev-v2.8] rancher-webhook update (#4273)

charts/rancher-webhook/103.0.8+up0.4.9/Chart.yaml

@@ -0,0 +1,14 @@
+annotations:
+  catalog.cattle.io/certified: rancher
+  catalog.cattle.io/hidden: "true"
+  catalog.cattle.io/kube-version: '>= 1.23.0-0 < 1.29.0-0'
+  catalog.cattle.io/namespace: cattle-system
+  catalog.cattle.io/os: linux
+  catalog.cattle.io/permits-os: linux,windows
+  catalog.cattle.io/rancher-version: '>= 2.8.0-0 < 2.9.0-0'
+  catalog.cattle.io/release-name: rancher-webhook
+apiVersion: v2
+appVersion: 0.4.9
+description: ValidatingAdmissionWebhook for Rancher types
+name: rancher-webhook
+version: 103.0.8+up0.4.9

charts/rancher-webhook/103.0.8+up0.4.9/templates/_helpers.tpl

@@ -0,0 +1,22 @@
+{{- define "system_default_registry" -}}
+{{- if .Values.global.cattle.systemDefaultRegistry -}}
+{{- printf "%s/" .Values.global.cattle.systemDefaultRegistry -}}
+{{- else -}}
+{{- "" -}}
+{{- end -}}
+{{- end -}}
+
+{{- define "rancher-webhook.labels" -}}
+app: rancher-webhook
+{{- end }}
+
+{{- define "linux-node-tolerations" -}}
+- key: "cattle.io/os"
+  value: "linux"
+  effect: "NoSchedule"
+  operator: "Equal"
+{{- end -}}
+
+{{- define "linux-node-selector" -}}
+kubernetes.io/os: linux
+{{- end -}}

charts/rancher-webhook/103.0.8+up0.4.9/templates/deployment.yaml

@@ -0,0 +1,82 @@
+{{- $auth := .Values.auth | default dict }}
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: rancher-webhook
+spec:
+  selector:
+    matchLabels:
+      app: rancher-webhook
+  template:
+    metadata:
+      labels:
+        app: rancher-webhook
+    spec:
+      {{- if $auth.clientCA }}
+      volumes:
+      - name: client-ca
+        secret:
+          secretName: client-ca
+      {{- end }}
+      {{- if .Values.global.hostNetwork }}
+      hostNetwork: true
+      {{- end }}
+      nodeSelector: {{ include "linux-node-selector" . | nindent 8 }}
+      {{- if .Values.nodeSelector }}
+{{ toYaml .Values.nodeSelector | indent 8 }}
+      {{- end }}
+      tolerations: {{ include "linux-node-tolerations" . | nindent 6 }}
+      {{- if .Values.tolerations }}
+{{ toYaml .Values.tolerations | indent 6 }}
+      {{- end }}
+      containers:
+      - env:
+        - name: STAMP
+          value: "{{.Values.stamp}}"
+        - name: ENABLE_MCM
+          value: "{{.Values.mcm.enabled}}"
+        - name: CATTLE_PORT
+          value: {{.Values.port | default 9443 | quote}}
+        - name: NAMESPACE
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.namespace
+        {{- if $auth.allowedCNs }}
+        - name: ALLOWED_CNS
+          value: '{{ join "," $auth.allowedCNs }}'
+        {{- end }}
+        image: '{{ template "system_default_registry" . }}{{ .Values.image.repository }}:{{ .Values.image.tag }}'
+        name: rancher-webhook
+        imagePullPolicy: "{{ .Values.image.imagePullPolicy }}"
+        ports:
+        - name: https
+          containerPort: {{ .Values.port | default 9443 }}
+        startupProbe:
+          httpGet:
+            path: "/healthz"
+            port: "https"
+            scheme: "HTTPS"
+          failureThreshold: 60
+          periodSeconds: 5
+        livenessProbe:
+          httpGet:
+            path: "/healthz"
+            port: "https"
+            scheme: "HTTPS"
+          periodSeconds: 5
+        {{- if $auth.clientCA }}
+        volumeMounts:
+        - name: client-ca
+          mountPath: /tmp/k8s-webhook-server/client-ca
+          readOnly: true
+        {{- end }}
+        {{- if .Values.capNetBindService }}
+        securityContext:
+          capabilities:
+            add:
+            - NET_BIND_SERVICE
+        {{- end }}
+      serviceAccountName: rancher-webhook
+      {{- if .Values.priorityClassName }}
+      priorityClassName: "{{.Values.priorityClassName}}"
+      {{- end }}

charts/rancher-webhook/103.0.8+up0.4.9/templates/rbac.yaml

@@ -0,0 +1,12 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: rancher-webhook
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: cluster-admin
+subjects:
+- kind: ServiceAccount
+  name: rancher-webhook
+  namespace: {{.Release.Namespace}}

charts/rancher-webhook/103.0.8+up0.4.9/templates/secret.yaml

@@ -0,0 +1,11 @@
+{{- $auth := .Values.auth | default dict }}
+{{- if $auth.clientCA }}
+apiVersion: v1
+data:
+  ca.crt: {{ $auth.clientCA }}
+kind: Secret
+metadata:
+  name: client-ca
+  namespace: cattle-system
+type: Opaque
+{{- end }}

charts/rancher-webhook/103.0.8+up0.4.9/templates/service.yaml

@@ -0,0 +1,13 @@
+kind: Service
+apiVersion: v1
+metadata:
+  name: rancher-webhook
+  namespace: cattle-system
+spec:
+  ports:
+  - port: 443
+    targetPort: {{ .Values.port | default 9443 }}
+    protocol: TCP
+    name: https
+  selector:
+    app: rancher-webhook

charts/rancher-webhook/103.0.8+up0.4.9/templates/serviceaccount.yaml

@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: rancher-webhook
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: rancher-webhook-sudo
+  annotations:
+    cattle.io/description: "SA which can be impersonated to bypass rancher-webhook validation"

charts/rancher-webhook/103.0.8+up0.4.9/templates/webhook.yaml

@@ -0,0 +1,9 @@
+apiVersion: admissionregistration.k8s.io/v1
+kind: ValidatingWebhookConfiguration
+metadata:
+  name: rancher.cattle.io
+---
+apiVersion: admissionregistration.k8s.io/v1
+kind: MutatingWebhookConfiguration
+metadata:
+  name: rancher.cattle.io

charts/rancher-webhook/103.0.8+up0.4.9/tests/README.md

@@ -0,0 +1,16 @@
+
+## local dev testing instructions
+
+Option 1: Full chart CI run with a live cluster
+
+```bash
+./scripts/charts/ci 
+```
+
+Option 2: Test runs against the chart only 
+
+```bash
+# install the helm plugin first - helm plugin install https://github.com/helm-unittest/helm-unittest.git
+bash dev-scripts/helm-unittest.sh
+```
+

charts/rancher-webhook/103.0.8+up0.4.9/tests/deployment_test.yaml

@@ -0,0 +1,73 @@
+suite: Test Deployment
+templates:
+  - deployment.yaml
+
+tests:
+  - it: should set webhook default port values
+    asserts:
+      - equal:
+          path: spec.template.spec.containers[0].ports[0].containerPort
+          value: 9443
+      - contains:
+          path: spec.template.spec.containers[0].env
+          content:
+            name: CATTLE_PORT
+            value: "9443"
+
+  - it: should set updated webhook port
+    set:
+      port: 2319
+    asserts:
+      - equal:
+          path: spec.template.spec.containers[0].ports[0].containerPort
+          value: 2319
+      - contains:
+          path: spec.template.spec.containers[0].env
+          content:
+            name: CATTLE_PORT
+            value: "2319"
+
+  - it: should not set capabilities by default.
+    asserts:
+      - isNull:
+          path: spec.template.spec.containers[0].securityContext
+
+  - it: should set net capabilities when capNetBindService is true.
+    set:
+      capNetBindService: true
+    asserts:
+      - contains:
+          path: spec.template.spec.containers[0].securityContext.capabilities.add
+          content: NET_BIND_SERVICE
+
+  - it: should not set volumes or volumeMounts by default
+    asserts:
+      - isNull:
+          path: spec.template.spec.volumes
+      - isNull:
+          path: spec.template.spec.volumeMounts
+
+  - it: should set CA fields when CA options are set
+    set:
+      auth.clientCA: base64-encoded-cert
+      auth.allowedCNs:
+        - kube-apiserver
+        - joe
+    asserts:
+      - contains:
+          path: spec.template.spec.volumes
+          content:
+            name: client-ca
+            secret:
+              secretName: client-ca
+      - contains:
+          path: spec.template.spec.containers[0].volumeMounts
+          content:
+            name: client-ca
+            mountPath: /tmp/k8s-webhook-server/client-ca
+            readOnly: true
+      - contains:
+          path: spec.template.spec.containers[0].env
+          content:
+            name: ALLOWED_CNS
+            value: kube-apiserver,joe

charts/rancher-webhook/103.0.8+up0.4.9/tests/service_test.yaml

@@ -0,0 +1,18 @@
+suite: Test Service
+templates:
+  - service.yaml
+
+tests:
+  - it: should set webhook default port values
+    asserts:
+      - equal:
+          path: spec.ports[0].targetPort
+          value: 9443
+
+  - it: should set updated target port
+    set:
+      port: 2319
+    asserts:
+      - equal:
+          path: spec.ports[0].targetPort
+          value: 2319

charts/rancher-webhook/103.0.8+up0.4.9/values.yaml

@@ -0,0 +1,30 @@
+image:
+  repository: rancher/rancher-webhook
+  tag: v0.4.9
+  imagePullPolicy: IfNotPresent
+
+global:
+  cattle:
+    systemDefaultRegistry: ""
+  hostNetwork: false
+
+mcm:
+  enabled: true
+
+# tolerations for the webhook deployment. See https://kubernetes.io/docs/concepts/scheduling-eviction/taint-and-toleration/ for more info
+tolerations: []
+nodeSelector: {}
+
+## PriorityClassName assigned to deployment.
+priorityClassName: ""
+
+# port assigns which port to use when running rancher-webhook
+port: 9443
+
+# Parameters for authenticating the kube-apiserver.
+auth:
+  # CA for authenticating kube-apiserver client certs. If empty, client connections will not be authenticated.
+  # Must be base64-encoded.
+  clientCA: ""
+  # Allowlist of CNs for kube-apiserver client certs. If empty, any cert signed by the CA provided in clientCA will be accepted.
+  allowedCNs: []

index.yaml

@@ -21727,6 +21727,24 @@ entries:
     - assets/rancher-vsphere-csi/rancher-vsphere-csi-2.1.000.tgz
     version: 2.1.000
   rancher-webhook:
+  - annotations:
+      catalog.cattle.io/certified: rancher
+      catalog.cattle.io/hidden: "true"
+      catalog.cattle.io/kube-version: '>= 1.23.0-0 < 1.29.0-0'
+      catalog.cattle.io/namespace: cattle-system
+      catalog.cattle.io/os: linux
+      catalog.cattle.io/permits-os: linux,windows
+      catalog.cattle.io/rancher-version: '>= 2.8.0-0 < 2.9.0-0'
+      catalog.cattle.io/release-name: rancher-webhook
+    apiVersion: v2
+    appVersion: 0.4.9
+    created: "2024-07-19T12:10:02.382765-07:00"
+    description: ValidatingAdmissionWebhook for Rancher types
+    digest: cc0db7f86c2ae05f106e6245238e2723cd62bceebfc3d3c1978e64d8fb7e2d2b
+    name: rancher-webhook
+    urls:
+    - assets/rancher-webhook/rancher-webhook-103.0.8+up0.4.9.tgz
+    version: 103.0.8+up0.4.9
   - annotations:
       catalog.cattle.io/certified: rancher
       catalog.cattle.io/hidden: "true"

packages/rancher-webhook/package.yaml

@@ -1,3 +1,3 @@
-url: https://github.com/rancher/webhook/releases/download/v0.4.8/rancher-webhook-0.4.8.tgz
-version: 103.0.7
+url: https://github.com/rancher/webhook/releases/download/v0.4.9/rancher-webhook-0.4.9.tgz
+version: 103.0.8
 doNotRelease: false

release.yaml

@@ -0,0 +1,2 @@
+rancher-webhook:
+  - 103.0.8+up0.4.9