diff --git a/group_vars/k8s-controller.yml b/group_vars/k8s-controller.yml
new file mode 100644
index 0000000..305e67b
--- /dev/null
+++ b/group_vars/k8s-controller.yml
@@ -0,0 +1 @@
+collectd_processes: '{{ collectd_processes_kubelet + collectd_processes_controller}}'
diff --git a/group_vars/k8s-node.yml b/group_vars/k8s-node.yml
new file mode 100644
index 0000000..a3d2fc4
--- /dev/null
+++ b/group_vars/k8s-node.yml
@@ -0,0 +1 @@
+collectd_processes: '{{ collectd_processes_kubelet }}'
diff --git a/group_vars/kubelet.yml b/group_vars/kubelet.yml
new file mode 100644
index 0000000..cfd491c
--- /dev/null
+++ b/group_vars/kubelet.yml
@@ -0,0 +1,10 @@
+samba_interfaces:
+- '{{ ansible_default_ipv4.interface }}'
+host_uses_firewalld: false
+collectd_processes_kubelet:
+- name: crio
+- name: kubelet
+collectd_processes_controller:
+- name: etcd
+- name: kube-apiserver
+- name: kube-controller
diff --git a/hosts b/hosts
index 3f11389..83747f8 100644
--- a/hosts
+++ b/hosts
@@ -66,6 +66,18 @@ hass2.pyrocufflink.blue
 [jenkins-slave]
 build0-amd64.pyrocufflink.blue
 
+[k8s-controller]
+k8s-ctrl0.pyrocufflink.blue
+
+[k8s-node]
+k8s-amd64-n0.pyrocufflink.blue
+k8s-amd64-n1.pyrocufflink.blue
+k8s-amd64-n2.pyrocufflink.blue
+
+[kubelet:children]
+k8s-controller
+k8s-node
+
 [motioneye]
 
 [named-server:children]
@@ -104,6 +116,10 @@ file0.pyrocufflink.blue
 git0.pyrocufflink.blue
 hass2.pyrocufflink.blue
 jenkins0.pyrocufflink.blue
+k8s-amd64-n0.pyrocufflink.blue
+k8s-amd64-n1.pyrocufflink.blue
+k8s-amd64-n2.pyrocufflink.blue
+k8s-ctrl0.pyrocufflink.blue
 logs0.pyrocufflink.blue
 matrix0.pyrocufflink.blue
 nvr1.pyrocufflink.blue