---
- name: Checking if kube-proxy is Running
  shell: "ps -ef | grep [k]ube-proxy"
  register: kube_proxy_running
  ignore_errors: True

- block:
    - name: Joining cluster on other nodes
      shell: |
        kubeadm join \
          --token="{{ hostvars[initial_master].kubeadm_token }}" \
          {{ item.ipv4 }}:{{ item.port }} \
          {%- if kubeadm_ignore_preflight_errors | length > 0 %}
            --ignore-preflight-errors={{ kubeadm_ignore_preflight_errors }} \
          {% endif %}
          --discovery-token-unsafe-skip-ca-verification
      register: kubeadm_output
      failed_when: "'This node has joined the cluster' not in kubeadm_output.stdout"
      when: item.when | bool == True
      with_items:
        - ipv4: "{{ api_floating_ip }}"
          port: "{{ api_floating_port }}"
          when: "{{ groups.k8s_masters | length > 1 }}"
        - ipv4: "{{ hostvars[initial_master].vpn_ip  }}"
          port: 6443
          when: "{{ groups.k8s_masters | length == 1 }}"

    - name: Kubeadm output
      debug: var=kubeadm_output

  when: "'/usr/local/bin/kube-proxy' not in kube_proxy_running.stdout"