Bootstrap kubernetes cluster worker and master ok

kube.yml

@@ -7,6 +7,8 @@
 # # @author Stéphane Gratias (2023).
 # #
 
+# Use hostname node and control_plane to join the kubernetes cluster 
+
   pre_tasks:
 
     - name: >-
@@ -25,8 +27,16 @@
         - overlay
         - br_netfilter
       tags: 
-        - always
+        - kubernetes
 
+    - name: Set ipv4 forwarding on kubernetes node only
+      ansible.posix.sysctl:
+        name: net.ipv4.ip_forward
+        value: '1'
+        sysctl_set: true
+      when: kubernetes_role == 'node'
+      tags: 
+        - kubernetes
 
   roles:
     - { role: geerlingguy.containerd, tags: [kubernetes, containerd] }
@@ -34,6 +44,17 @@
 
   tasks:
 
+# labeled worker
+    - name: Labeled workers from master
+      command: "kubectl label node {{ item }} node-role.kubernetes.io/worker={{ item }}"
+      loop: "{{ groups['workers'] }}"
+      when:
+        - kubernetes_role == 'control_plane'
+        - groups['workers'] is defined
+      tags: 
+        - kubernetes
+        - alias
+
     - name: Add kubectl alias and completion
       ansible.builtin.lineinfile:
         path: "{{ item.path }}"
@@ -55,10 +76,11 @@
       with_items:
         - "{{ kubernetes_tree_base_dir | last }}"
         - "{{ kubernetes_tree_base_dir | last }}/{{ kubernetes_service }}"
-      tags: 
-        - kubernetes
+      tags:
         - git
 
+#kubectl label node <node name> node-role.kubernetes.io/<role name>=<key
+
     # - name: Allow pods on control plane (if configured).
     #   command: "kubectl taint nodes --all node-role.kubernetes.io/control-plane-"
     #   when:
@@ -85,7 +107,7 @@
       tags: 
         - test
 
-    - name: Apply metrics-server manifest to the cluster.
+    - name: Apply argocd manifest to the cluster.
       kubernetes.core.k8s:
         state: present
         namespace: argocd