update-cluster-motd.yml

---
#
# Playbook to update a motd on the OSP and OCP clusters
#

- name: Get OCP Cluster and set motd on OSP cluster
  hosts: undercloud
  gather_facts: false
  remote_user: stack
  vars:
    ocp_core_cluster: []
  vars_files:
    - vars/update-cluster-motd.yml
  pre_tasks:
    - name: Get ansible-host FIP
      shell: |
        . /home/stack/overcloudrc
        openstack server show ansible-host --format value -c addresses | awk '{print $2}'
      register: ansible_host_fip
      changed_when: false

    - name: Get OCP Core Cluster with FIPs
      shell: |
        . /home/stack/overcloudrc
        openstack server list --name .*-[0-9]*.scale-ci.example.com --format value -c Name -c Networks --limit -1
      register: ocp_cluster_fips
      changed_when: false

    - name: Organize Core Cluster according to machine
      set_fact:
        ocp_core_cluster: "{{ ocp_core_cluster }} + [{ 'group': '{{ item.0.group }}', 'name': '{{ item.1.split(' ')[0].split('.')[0] }}', 'private_ip': '{{ item.1.split('=')[1].split(', ')[0] }}', 'public_ip': '{{ item.1.split(', ')[1] }}' }]"
      with_subelements:
        - - group: master
            nodes: "{{ocp_cluster_fips.stdout_lines | select('match','^master') | list}}"
          - group: infra
            nodes: "{{ocp_cluster_fips.stdout_lines | select('match','^infra') | list}}"
          - group: lb
            nodes: "{{ocp_cluster_fips.stdout_lines | select('match','^lb') | list}}"
          - group: cns
            nodes: "{{ocp_cluster_fips.stdout_lines | select('match','^cns') | list}}"
          - group: app_node
            nodes: "{{ocp_cluster_fips.stdout_lines | select('match','^app-node-[0-1][.]') | list}}"
        - nodes
      changed_when: false

    - name: Add ansible-host to the inventory
      add_host:
        name: "{{ansible_host_fip.stdout}}"
        groups: ["bastion"]
        ansible_user: cloud-user
        ansible_ssh_common_args: |-
          -o ProxyCommand='ssh -i {{ansible_private_key_file}} -W %h:%p stack@{{inventory_hostname}}'
      changed_when: false

    - name: Adding core OCP cluster to the inventory
      add_host:
        name: "{{item.name}}"
        groups: ["{{item.group}}"]
        ansible_user: openshift
        ansible_host: "{{item.public_ip}}"
        ansible_ssh_common_args: |-
          -o ProxyCommand='ssh -i {{ansible_private_key_file}} -W %h:%p stack@{{inventory_hostname}}'
        public_ip: "{{item.public_ip}}"
        private_ip: "{{item.private_ip}}"
      with_items: "{{ocp_core_cluster}}"
      changed_when: false

  roles:
    - update-motd

- name: Update the OCP cluster with the current motd
  hosts: bastion, master, infra, cns, app_node, lb
  gather_facts: false
  vars_files:
    - vars/update-cluster-motd.yml
  roles:
    - update-motd