feat: support k8s 1.16 when deployed as DaemonSet

update API resource version and remove deprecated one.

Signed-off-by: maxgio92
<massimiliano.giovagnoli.1992@gmail.com>

integrations/k8s-using-daemonset/falco-event-generator-deployment.yaml

@@ -1,4 +1,4 @@
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: falco-event-generator-deployment

integrations/k8s-using-daemonset/k8s-with-rbac/falco-daemonset-configmap-slim.yaml

@@ -1,4 +1,4 @@
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: DaemonSet
 metadata:
   name: falco-daemonset
@@ -6,6 +6,10 @@ metadata:
     app: falco-example
     role: security
 spec:
+  selector:
+    matchLabels:
+      app: falco-example
+      role: security
   template:
     metadata:
       labels:

integrations/k8s-using-daemonset/k8s-with-rbac/falco-daemonset-configmap.yaml

@@ -1,4 +1,4 @@
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: DaemonSet
 metadata:
   name: falco-daemonset
@@ -6,6 +6,10 @@ metadata:
     app: falco-example
     role: security
 spec:
+  selector:
+    matchLabels:
+      app: falco-example
+      role: security
   template:
     metadata:
       labels:

integrations/k8s-using-daemonset/k8s-without-rbac/falco-daemonset.yaml

@@ -1,4 +1,4 @@
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: DaemonSet
 metadata:
   name: falco
@@ -6,6 +6,11 @@ metadata:
     name: falco-daemonset
     app: demo
 spec:
+  selector:
+    matchLabels:
+      name: falco
+      app: demo
+      role: security
   template:
     metadata:
       labels: