okd/playbooks/libvirt/openshift-node/config.yml

- name: node/config.yml, populate oo_nodes_to_config host group if needed
  hosts: localhost
  gather_facts: no
  tasks:
    - name: "Evaluate oo_host_group_exp if it's set"
      add_host:
        name: '{{ item }}'
        groups: oo_nodes_to_config
      with_items: "{{ oo_host_group_exp | default('') }}"
      when: oo_host_group_exp is defined

    - add_host:
        name: "{{ groups['tag_env-host-type-' ~ cluster_id ~ '-openshift-master'][0] }}"
        groups: oo_first_master
      when: oo_host_group_exp is defined


- name: Gather and set facts for hosts to configure
  hosts: oo_nodes_to_config
  roles:
  - openshift_facts
  tasks:
  # Since the master is registering the nodes before they are configured, we
  # need to make sure to set the node properties beforehand if we do not want
  # the defaults
  - openshift_facts:
      role: "{{ item.role }}"
      local_facts: "{{ item.local_facts }}"
    with_items:
    - role: common
      local_facts:
        hostname: "{{ ansible_default_ipv4.address }}"
    - role: node
      local_facts:
        external_id: "{{ openshift_node_external_id | default(None) }}"
        resources_cpu: "{{ openshfit_node_resources_cpu | default(None) }}"
        resources_memory: "{{ openshfit_node_resources_memory | default(None) }}"
        pod_cidr: "{{ openshfit_node_pod_cidr | default(None) }}"
        labels: "{{ openshfit_node_labels | default(None) }}"
        annotations: "{{ openshfit_node_annotations | default(None) }}"


- name: Register nodes
  hosts: oo_first_master
  vars:
    openshift_nodes: "{{ hostvars
          | oo_select_keys(groups['oo_nodes_to_config']) }}"
  roles:
  - openshift_register_nodes
  tasks:
  - name: Create local temp directory for syncing certs
    local_action: command /usr/bin/mktemp -d /tmp/openshift-ansible-XXXXXXX
    register: mktemp

  - name: Sync master certs to localhost
    synchronize:
      mode: pull
      checksum: yes
      src: /var/lib/openshift/openshift.local.certificates
      dest: "{{ mktemp.stdout }}"

- name: Configure instances
  hosts: oo_nodes_to_config
  vars_files:
  - vars.yml
  vars:
    sync_tmpdir: "{{ hostvars[groups['oo_first_master'][0]].mktemp.stdout }}"
    cert_parent_rel_path: openshift.local.certificates
    cert_rel_path: "{{ cert_parent_rel_path }}/node-{{ openshift.common.hostname }}"
    cert_base_path: /var/lib/openshift
    cert_parent_path: "{{ cert_base_path }}/{{ cert_parent_rel_path }}"
    cert_path: "{{ cert_base_path }}/{{ cert_rel_path }}"
  pre_tasks:
  - name: Ensure certificate directories exists
    file:
      path: "{{ item }}"
      state: directory
    with_items:
    - "{{ cert_path }}"
    - "{{ cert_parent_path }}/ca"

  # TODO: notify restart openshift-node and/or restart openshift-sdn-node,
  # possibly test service started time against certificate/config file
  # timestamps in openshift-node or openshift-sdn-node to trigger notify
  - name: Sync certs to nodes
    synchronize:
      checksum: yes
      src: "{{ item.src }}"
      dest: "{{ item.dest }}"
      owner: no
      group: no
    with_items:
    - src: "{{ sync_tmpdir }}/{{ cert_rel_path }}"
      dest: "{{ cert_parent_path }}"
    - src: "{{ sync_tmpdir }}/{{ cert_parent_rel_path }}/ca/cert.crt"
      dest: "{{ cert_parent_path }}/ca/cert.crt"
  - local_action: file name={{ sync_tmpdir }} state=absent
    run_once: true
  roles:
    - openshift_node
    - os_env_extras
    - os_env_extras_node