Refactor from throttle to serial

playbook.yml

@@ -98,24 +98,21 @@
   gather_facts: false
   vars_files:
   - cluster.k3s.yml
+  serial: 1
   tasks:
 
-  - name: Iterate over hosts
-    block:
+  - name: Install K3s binary
+    ansible.builtin.shell:
+      cmd: "curl -sfL https://get.k3s.io | sh -s - server --cluster-init --disable local-storage,traefik --tls-san {{ cluster.virtualip | ansible.utils.ipaddr('address') }}"
+    environment:
+      K3S_TOKEN: "{{ cluster.mastertoken | default('', true) }}"
+      K3S_URL: "{{ cluster.apiurl | default('', true) }}"
 
-    - name: Install K3s binary
-      ansible.builtin.shell:
-        cmd: "curl -sfL https://get.k3s.io | sh -s - server --cluster-init --disable local-storage,traefik --tls-san {{ cluster.virtualip | ansible.utils.ipaddr('address') }}"
-      environment:
-        K3S_TOKEN: "{{ cluster.mastertoken | default('', true) }}"
-        K3S_URL: "{{ cluster.apiurl | default('', true) }}"
+  - name: Retrieve token & reference new cluster
+    ansible.builtin.set_fact:
+      cluster: "{{ cluster | combine( { mastertoken: '{{ lookup(''file'', /var/lib/rancher/k3s/server/token) }}' }, { apiurl: 'https://{{ cluster.virtualip | ansible.utils.ipaddr(''address'') }}:6443' } ) }}"
+    when: cluster.mastertoken is not defined
 
-    - name: Retrieve token & reference new cluster
-      ansible.builtin.set_fact:
-        cluster: "{{ cluster | combine( { mastertoken: '{{ lookup(''file'', /var/lib/rancher/k3s/server/token) }}' }, { apiurl: 'https://{{ cluster.virtualip | ansible.utils.ipaddr('address') }}:6443' } ) }}"
-      when: cluster.mastertoken is not defined
+  - ansible.builtin.debug:
+      var: cluster
 
-    - ansible.builtin.debug:
-        var: cluster
-
-    throttle: 1