ocp-arch-lab-materials/playbooks/logging-start.yml

- name: Prepare for the logging exercise
  hosts: workstation.lab.example.com
  gather_subset: min
  become: no
  vars:
    ge_nsp: logging-central
  pre_tasks:
    - name: Make sure kubeconfig is there on utility
      delegate_to: utility.lab.example.com
      file:
        path: /home/lab/{{ item }}/auth/kubeconfig
        state: file
      loop: "{{ clusters }}"

    - name: Create a temp dir
      file:
        path: tmp
        state: directory

    - name: Copy over the kubeconfig
      delegate_to: utility.lab.example.com
      fetch:
        src: /home/lab/{{ item }}/auth/kubeconfig
        dest: tmp/kubeconfig-{{ item }}
        flat: yes
      loop: "{{ clusters }}"

  roles:
    - role: deploy-logging

#  post_tasks:
#    - name: Check whether the namespace is already there
#      k8s_info:
#        kubeconfig: tmp/kubeconfig-ocp4
#        validate_certs: no
#        api_version: v1
#        kind: namespace
#        name: "{{ ge_nsp }}"
#      register: ge_exists
#
#    - name: Fail if the namespace exists
#      fail:
#        msg: "The exercise namespace already exists: {{ ge_nsp }}; please run strategy-finish.yml to clean up first and then re-run this playbook."
#      when: ge_exists.resources | length > 0
#
#    - name: Ensure there is a namespace for the exercise
#      k8s:
#        kubeconfig: tmp/kubeconfig-ocp4
#        validate_certs: no
#        api_version: v1
#        kind: namespace
#        name: "{{ ge_nsp }}"
...