---
# prereqs-common/tasks/main.yml

- name: "Check here on failure: 'https://wiki.opencord.org/display/CORD/Troubleshooting+a+Build'"
  pause:
    seconds: 10

- name: Memory size Check
  assert:
    that: "ansible_memtotal_mb >= {{ min_memtotal_mb }}"

- name: CPU quantity Check
  assert:
    that: "ansible_processor_vcpus >= {{ min_processor_vcpus }}"

- name: CPU KVM Check
  when: kvm_check
  shell: "lsmod | grep kvm_"

- name: DNS Lookup Check
  shell: "dig +short {{ dns_check_domain }} | grep {{ dns_check_ipv4 }}"
  register: dns_lookup_check_result
  until: dns_lookup_check_result.rc == 0
  retries: 3
  delay: 1
  tags:
   - skip_ansible_lint # tried assert + dig (below), but it fails quickly and won't loop
  #  assert:
  #    that: "{{ lookup('dig', dns_check_domain ) == dns_check_ipv4 }}"

- name: DNS Global Root Connectivity Check
  shell: "dig @{{ item }} +trace +short {{ dns_check_domain }} | grep {{ dns_check_ipv4 }}"
  with_items: "{{ dns_roots }}"
  register: dns_global_check_result
  until: dns_global_check_result.rc == 0
  retries: 3
  delay: 1
  tags:
   - skip_ansible_lint # too complex for lookup('dig', ...) to handle

- name: HTTP Download Check
  get_url:
    url: "{{ http_dl_url }}"
    checksum: "{{ http_dl_cksum }}"
    dest: /tmp/http_dl_check

- name: HTTPS Download Check
  get_url:
    url: "{{ https_dl_url }}"
    checksum: "{{ https_dl_cksum }}"
    dest: /tmp/https_dl_check