🐛 bump KinD k8s node image version to 1.20 (#426)

Co-authored-by: Dani Santos <daniele.santos@shopify.com>

Makefile

@@ -37,7 +37,7 @@ test:
 	./test.sh
 
 test-setup:
-	kind create cluster --name ${TEST_CLUSTER_NAME} --image kindest/node:v1.15.0
+	kind create cluster --name ${TEST_CLUSTER_NAME} --image kindest/node:v1.20.15@sha256:6f2d011dffe182bad80b85f6c00e8ca9d86b5b8922cdf433d53575c4c5212248
 
 test-teardown:
 	kind delete cluster --name ${TEST_CLUSTER_NAME}

README.md

@@ -2,7 +2,8 @@
 [![Go Report Card](https://goreportcard.com/badge/github.com/Shopify/kubeaudit)](https://goreportcard.com/report/github.com/Shopify/kubeaudit)
 [![GoDoc](https://godoc.org/github.com/Shopify/kubeaudit?status.png)](https://godoc.org/github.com/Shopify/kubeaudit)
 
-> Kubeaudit can now be used as both a command line tool (CLI) and as a Go package!
+> Kubeaudit no longer supports APIs deprecated as of [Kubernetes v.1.16 release](https://kubernetes.io/blog/2019/07/18/api-deprecations-in-1-16/). So, it is now a requirement for clusters to run Kubernetes >=1.16
+
 
 # kubeaudit :cloud: :lock: :muscle:
 

auditors/capabilities/fixtures/capabilities-added-not-dropped.yml

@@ -1,4 +1,4 @@
-apiVersion: apps/v1beta2
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: deployment

auditors/capabilities/fixtures/capabilities-added.yml

@@ -1,4 +1,4 @@
-apiVersion: apps/v1beta2
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: deployment

auditors/capabilities/fixtures/capabilities-dropped-all.yml

@@ -1,4 +1,4 @@
-apiVersion: apps/v1beta2
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: deployment

auditors/capabilities/fixtures/capabilities-nil.yml

@@ -1,4 +1,4 @@
-apiVersion: apps/v1beta2
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: deployment

auditors/capabilities/fixtures/capabilities-some-allowed-multi-containers-all-labels.yml

@@ -1,4 +1,4 @@
-apiVersion: apps/v1beta2
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: deployment

auditors/capabilities/fixtures/capabilities-some-allowed-multi-containers-mix-labels.yml

@@ -1,4 +1,4 @@
-apiVersion: apps/v1beta2
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: deployment

auditors/capabilities/fixtures/capabilities-some-allowed-multi-containers-some-labels.yml

@@ -1,4 +1,4 @@
-apiVersion: apps/v1beta2
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: deployment

auditors/capabilities/fixtures/capabilities-some-allowed.yml

@@ -1,4 +1,4 @@
-apiVersion: apps/v1beta2
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: deployment

auditors/capabilities/fixtures/capabilities-some-dropped.yml

@@ -1,4 +1,4 @@
-apiVersion: apps/v1beta2
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: deployment

docs/auditors/capabilities.md

@@ -23,7 +23,7 @@ $ kubeaudit capabilities -f "auditors/capabilities/fixtures/capabilities-nil.yml
 
 ---------------- Results for ---------------
 
-  apiVersion: apps/v1beta2
+  apiVersion: apps/v1
   kind: Deployment
   metadata:
     name: deployment
@@ -54,7 +54,7 @@ auditors:
 `manifest.yaml`
 
 ```yaml
-apiVersion: apps/v1beta2
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: deployment
@@ -80,7 +80,7 @@ $ kubeaudit all --kconfig "config.yaml" -f "manifest.yaml"
 
 ---------------- Results for ---------------
 
-  apiVersion: apps/v1beta2
+  apiVersion: apps/v1
   kind: Deployment
   metadata:
     name: deployment

docs/auditors/mounts.md

@@ -79,7 +79,7 @@ auditors:
 `manifest.yaml`
 
 ```yaml
-apiVersion: apps/v1beta2
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: deployment

internal/k8sinternal/scheme.go

@@ -4,8 +4,6 @@ import (
 	certmanagerv1alpha2 "github.com/jetstack/cert-manager/pkg/apis/certmanager/v1alpha2"
 	admissionregistrationv1beta1 "k8s.io/api/admissionregistration/v1beta1"
 	appsv1 "k8s.io/api/apps/v1"
-	appsv1beta1 "k8s.io/api/apps/v1beta1"
-	appsv1beta2 "k8s.io/api/apps/v1beta2"
 	authenticationv1 "k8s.io/api/authentication/v1"
 	authenticationv1beta1 "k8s.io/api/authentication/v1beta1"
 	authorizationv1 "k8s.io/api/authorization/v1"
@@ -20,7 +18,6 @@ import (
 	coordinationv1beta1 "k8s.io/api/coordination/v1beta1"
 	corev1 "k8s.io/api/core/v1"
 	eventsv1beta1 "k8s.io/api/events/v1beta1"
-	extensionsv1beta1 "k8s.io/api/extensions/v1beta1"
 	networkingv1 "k8s.io/api/networking/v1"
 	networkingv1beta1 "k8s.io/api/networking/v1beta1"
 	nodev1alpha1 "k8s.io/api/node/v1alpha1"
@@ -35,7 +32,6 @@ import (
 	storagev1 "k8s.io/api/storage/v1"
 	storagev1alpha1 "k8s.io/api/storage/v1alpha1"
 	storagev1beta1 "k8s.io/api/storage/v1beta1"
-	extapi "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1"
 	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	runtime "k8s.io/apimachinery/pkg/runtime"
 	schema "k8s.io/apimachinery/pkg/runtime/schema"
@@ -49,8 +45,6 @@ var localSchemeBuilder = runtime.SchemeBuilder{
 	admissionregistrationv1beta1.AddToScheme,
 	certmanagerv1alpha2.AddToScheme,
 	appsv1.AddToScheme,
-	appsv1beta1.AddToScheme,
-	appsv1beta2.AddToScheme,
 	authenticationv1.AddToScheme,
 	authenticationv1beta1.AddToScheme,
 	authorizationv1.AddToScheme,
@@ -65,8 +59,6 @@ var localSchemeBuilder = runtime.SchemeBuilder{
 	coordinationv1.AddToScheme,
 	corev1.AddToScheme,
 	eventsv1beta1.AddToScheme,
-	extapi.AddToScheme,
-	extensionsv1beta1.AddToScheme,
 	networkingv1.AddToScheme,
 	networkingv1beta1.AddToScheme,
 	nodev1alpha1.AddToScheme,

pkg/k8s/helpers.go

@@ -70,18 +70,8 @@ func GetObjectMeta(resource Resource) *ObjectMetaV1 {
 		return &kubeType.ObjectMeta
 	case *DaemonSetV1:
 		return &kubeType.ObjectMeta
-	case *DaemonSetV1Beta1:
-		return &kubeType.ObjectMeta
-	case *DaemonSetV1Beta2:
-		return &kubeType.ObjectMeta
-	case *DeploymentExtensionsV1Beta1:
-		return &kubeType.ObjectMeta
 	case *DeploymentV1:
 		return &kubeType.ObjectMeta
-	case *DeploymentV1Beta1:
-		return &kubeType.ObjectMeta
-	case *DeploymentV1Beta2:
-		return &kubeType.ObjectMeta
 	case *JobV1:
 		return &kubeType.ObjectMeta
 	case *PodTemplateV1:
@@ -90,8 +80,6 @@ func GetObjectMeta(resource Resource) *ObjectMetaV1 {
 		return &kubeType.ObjectMeta
 	case *StatefulSetV1:
 		return &kubeType.ObjectMeta
-	case *StatefulSetV1Beta1:
-		return &kubeType.ObjectMeta
 	case *PodV1:
 		return &kubeType.ObjectMeta
 	case *NamespaceV1:
@@ -144,18 +132,8 @@ func GetPodTemplateSpec(resource Resource) *PodTemplateSpecV1 {
 		return &kubeType.Spec.JobTemplate.Spec.Template
 	case *DaemonSetV1:
 		return &kubeType.Spec.Template
-	case *DaemonSetV1Beta1:
-		return &kubeType.Spec.Template
-	case *DaemonSetV1Beta2:
-		return &kubeType.Spec.Template
-	case *DeploymentExtensionsV1Beta1:
-		return &kubeType.Spec.Template
 	case *DeploymentV1:
 		return &kubeType.Spec.Template
-	case *DeploymentV1Beta1:
-		return &kubeType.Spec.Template
-	case *DeploymentV1Beta2:
-		return &kubeType.Spec.Template
 	case *JobV1:
 		return &kubeType.Spec.Template
 	case *PodTemplateV1:
@@ -164,8 +142,6 @@ func GetPodTemplateSpec(resource Resource) *PodTemplateSpecV1 {
 		return kubeType.Spec.Template
 	case *StatefulSetV1:
 		return &kubeType.Spec.Template
-	case *StatefulSetV1Beta1:
-		return &kubeType.Spec.Template
 	case *PodV1, *NamespaceV1:
 		return nil
 	}