---
- hosts: OSEv3
  gather_facts: no
  tasks:
    - set_fact:
        deployment_type: "{{ deployment_type | default('openshift-enterprise') }}"
        containerized: "{{ containerized | default('no') | bool }}"
        openshift_release: "{{ openshift_release | default('3.3') }}"
        oo_preflight_check_results: "{{ oo_preflight_check_results | default([]) }}"

- hosts: OSEv3
  name: check content available on all hosts
  gather_facts: no
  ignore_errors: yes
  tasks:
    - when:
        - not containerized
      block:

        - name: determine if yum update will work
          action: check_yum_update
          register: r

        - set_fact:
            oo_preflight_check_results: "{{ oo_preflight_check_results + [r|combine({'_task': 'check content available on all hosts'})] }}"

        - name: determine if expected version matches what is available
          aos_version:
            version: "{{ openshift_release }}"
          when:
            - deployment_type == "openshift-enterprise"
          register: r

        - set_fact:
            oo_preflight_check_results: "{{ oo_preflight_check_results + [r|combine({'_task': 'determine if expected version matches what is available'})] }}"

- hosts: masters
  name: determine if yum install of master pkgs will work
  gather_facts: no
  ignore_errors: yes
  tasks:
    - when:
        - not containerized
      block:

        - name: main packages for enterprise
          when:
            - deployment_type == "openshift-enterprise"
          check_yum_update:
            packages:
              - atomic-openshift
              - atomic-openshift-clients
              - atomic-openshift-master
          register: r

        - set_fact:
            oo_preflight_check_results: "{{ oo_preflight_check_results + [r|combine({'_task': 'main packages for enterprise'})] }}"

        - name: main packages for origin
          when:
            - deployment_type == "origin"
          check_yum_update:
            packages:
              - origin
              - origin-clients
              - origin-master
          register: r

        - set_fact:
            oo_preflight_check_results: "{{ oo_preflight_check_results + [r|combine({'_task': 'main packages for origin'})] }}"

        - name: other master packages
          check_yum_update:
            packages:
              - etcd
              - bash-completion
              - cockpit-bridge
              - cockpit-docker
              - cockpit-kubernetes
              - cockpit-shell
              - cockpit-ws
              - httpd-tools
          register: r

        - set_fact:
            oo_preflight_check_results: "{{ oo_preflight_check_results + [r|combine({'_task': 'other master packages'})] }}"

- hosts: nodes
  name: determine if yum install of node pkgs will work
  gather_facts: no
  ignore_errors: yes
  tasks:
    - when:
        - not containerized
      block:

        - name: main packages for enterprise
          when:
            - deployment_type == "openshift-enterprise"
          check_yum_update:
            packages:
              - atomic-openshift
              - atomic-openshift-node
              - atomic-openshift-sdn-ovs
          register: r

        - set_fact:
            oo_preflight_check_results: "{{ oo_preflight_check_results + [r|combine({'_task': 'main packages for enterprise'})] }}"

        - name: main packages for origin
          when:
            - deployment_type == "origin"
          check_yum_update:
            packages:
              - origin
              - origin-node
              - origin-sdn-ovs
          register: r

        - set_fact:
            oo_preflight_check_results: "{{ oo_preflight_check_results + [r|combine({'_task': 'main packages for origin'})] }}"

        - name: other node packages
          check_yum_update:
            packages:
              - docker
              - PyYAML
              - firewalld
              - iptables
              - iptables-services
              - nfs-utils
              - ntp
              - yum-utils
              - dnsmasq
              - libselinux-python
              - ceph-common
              - glusterfs-fuse
              - iscsi-initiator-utils
              - pyparted
              - python-httplib2
              - openssl
              - flannel
              - bind
          register: r

        - set_fact:
            oo_preflight_check_results: "{{ oo_preflight_check_results + [r|combine({'_task': 'other node packages'})] }}"

- hosts: OSEv3
  name: verify check results
  gather_facts: no
  tasks:

    - set_fact:
        oo_preflight_check_failures: "{{ oo_preflight_check_results | select('failed', 'equalto', True) | list }}"

    - name: ensure all checks succeed
      action: fail
      when: oo_preflight_check_failures