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---
- name: check node is already in cluster
delegate_to: "{{ groups.master[0] }}"
command: "kubectl get nodes -n kube-system -o name"
register: get_node_register
changed_when: false
- name: get join command
delegate_to: "{{ groups.master[0] }}"
command: kubeadm token create --print-join-command
register: join_command_raw
- name: join cluster
shell: "sudo {{ join_command_raw.stdout_lines[0] }} --ignore-preflight-errors=all > $HOME/node_joined.txt"
when: ( 'node/' + ansible_hostname ) not in get_node_register.stdout_lines
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