05_provisioning_loadbalancer.yml

- name: This play provisions loadbalancer VM for control plane
  hosts: vm_host
  vars_files:
    - vars/k8s_cluster.yml
  tasks:
    - name: Provision loadbalancer vm
      block:
        - name: Ensure Load Balancer VM is in place
          community.general.terraform:
            project_path: "{{ workspace_directory.base_path }}/clusters/{{ k8s.cluster_name }}/loadbalancer"
            force_init: true
            variables:
              hostname: "{{ k8s.cluster_name }}-loadbalancer"
              domain: "{{ k8s.network.domain }}"
              os: "{{ 'ubuntu' if k8s.cluster_os == 'Ubuntu' else 'centos' }}"
              libvirt_network: "{{ k8s.cluster_name }}"
              libvirt_pool: "{{ k8s.cluster_name }}"
              os_image_name: "{{ image_name }}.qcow2"
              sshKey: "{{ k8s_key_pub }}"
            state: present
          become: true
          register: output_loadbalancer

        - name: Add loadbalancer to inventory
          ansible.builtin.add_host:
            hostname: '{{ k8s.cluster_name }}-loadbalancer.{{ k8s.network.domain }}'
            ansible_ssh_private_key_file: "{{ playbook_dir }}//id_rsa_{{ k8s.cluster_name }}"
            ansible_user: kube
            ansible_ssh_common_args: '-o StrictHostKeyChecking=no'
            groups:
              - "loadbalancer"
          delegate_to: localhost

        - name: Ensure to clean known_hosts
          ansible.builtin.known_hosts:
            host: "{{ item }}"
            path: ~/.ssh/known_hosts
            state: absent
          loop: "{{ groups['loadbalancer'] }}"
          delegate_to: localhost

- name: Check connection to loadbalancer
  hosts: loadbalancer
  gather_facts: false
  vars_files:
    - vars/k8s_cluster.yml
  tasks:
    - name: Test newly created host and set facts
      block:
        - name: Wait 600 seconds for target connection to become reachable/usable
          ansible.builtin.wait_for_connection:
            timeout: 600
            delay: 0

        - name: Verify host is up and running
          ansible.builtin.ping:

        - name: Extract facts from setup
          ansible.builtin.setup:
          register: lb_facts

        - name: Set facts based on new gathering
          ansible.builtin.set_fact:
            host_ip: "{{ lb_facts.ansible_facts.ansible_default_ipv4.address }}"
            host_interface: "{{ lb_facts.ansible_facts.ansible_default_ipv4.interface }}"
            host_mac: "{{ lb_facts.ansible_facts.ansible_default_ipv4.macaddress }}"
            host_fqdn: "{{ lb_facts.ansible_facts.ansible_fqdn }}"