# This playbook syncs a *subset* of the production lookaside cache to stg.
# bochecha asked for this in 2015 -- implemented by ralph.
#
# Presently, we only do the packages that start with 'a', because there's just
# too much data otherwise.


- name: tar up a subset of the prod lookaside cache
  hosts: pkgs
  user: root
  vars_files:
   - /srv/web/infra/ansible/vars/global.yml
   - "/srv/private/ansible/vars.yml"
   - /srv/web/infra/ansible/vars/{{ ansible_distribution }}.yml

  vars:
    tarball: /var/tmp/prod-lookaside-subset.tar.xz
    intermediary: /var/tmp/prod-lookaside
    target: /srv/cache/lookaside/pkgs

  tasks:
  - shell: tar -cJvf {{tarball}} {{target}}/ad*
           creates={{tarball}}
  - fetch: src={{tarball}}
           dest={{intermediary}}
           fail_on_missing=yes

- name: copy and expand that subset to staging lookaside
  hosts: pkgs-stg
  user: root
  vars_files:
   - /srv/web/infra/ansible/vars/global.yml
   - "/srv/private/ansible/vars.yml"
   - /srv/web/infra/ansible/vars/{{ ansible_distribution }}.yml

  vars:
    tarball: /var/tmp/prod-lookaside-subset.tar.xz
    intermediary: /var/tmp/prod-lookaside
    target: /srv/cache/lookaside/pkgs

  tasks:
  - unarchive: src={{intermediary}}/pkgs02.phx2.fedoraproject.org/{{tarball}} dest=/

- name: finish cleaning up after ourselves
  hosts: lockbox01.phx2.fedoraproject.org;pkgs;pkgs-stg
  user: root
  vars_files:
   - /srv/web/infra/ansible/vars/global.yml
   - "/srv/private/ansible/vars.yml"
   - /srv/web/infra/ansible/vars/{{ ansible_distribution }}.yml

  vars:
    tarball: /var/tmp/prod-lookaside-subset.tar.xz
    intermediary: /var/tmp/prod-lookaside
    target: /srv/cache/lookaside/pkgs

  tasks:
  - file: dest={{intermediary}} state=absent
    tags: cleanup
  - file: dest={{tarball}} state=absent
    tags: cleanup
