---
- name: CVMFS deployment
  hosts: ingress, nfs, worker
  vars:
    # EGI repositories: gridpp.egi.eu eosc.egi.eu pheno.egi.eu mice.egi.eu ghost.egi.eu wenmr.egi.eu neugrid.egi.eu auger.egi.eu dirac.egi.eu galdyn.egi.eu seadatanet.egi.eu ligo.egi.eu supernemo.egi.eu pravda.egi.eu chipster.egi.eu hyperk.egi.eu snoplus.egi.eu km3net.egi.eu t2k.egi.eu na62.egi.eu biomed.egi.eu eiscat.egi.eu comet.egi.eu notebooks.egi.eu
    cvmfs_repositories:
      - cvmfs-config.cern.ch  # required
      - atlas.cern.ch
      - cms.cern.ch
      - grid.cern.ch
      - auger.egi.eu
      - biomed.egi.eu
      - dirac.egi.eu
      - eiscat.egi.eu
      - notebooks.egi.eu
  become: true
  tasks:
    - name: Check cvmfs apt repository
      command:
        cmd: dpkg-query -W cvmfs-release
      register: cvmfs_release_check_deb
      failed_when: cvmfs_release_check_deb.rc > 1
      changed_when: false
    # Avoid occasional network failures (partially)
    - name: Set cvmfs apt repository proxy cache
      copy:
        dest: /etc/apt/apt.conf.d/99cvmfs-proxy
        mode: 0644
        content: |
          Acquire::http::Proxy {
              cvmrepo.web.cern.ch "http://[{{ groups['ingress'][0] }}]:3128";
          };
    - name: Install and setup cvmfs apt repository
      vars:
        f: cvmfs-release-latest_all.deb
      when: cvmfs_release_check_deb.rc | default(0) == 1
      block:
        - name: Download cvmfs-release latest package
          get_url:
            url: https://ecsft.cern.ch/dist/cvmfs/cvmfs-release/{{ f }}
            dest: /tmp/{{ f }}
            mode: 0644
        - name: Install cvmfs-release latest package
          apt:
            deb: /tmp/{{ f }}
        - name: Update apt cache with cvmfs apt repository
          apt:
            update_cache: true
    - name: Install cvmfs
      package:
        name: cvmfs
        state: present
    - name: Config cvmfs
      copy:
        dest: /etc/cvmfs/default.local
        mode: 0644
        content: |
          CVMFS_HTTP_PROXY=http://[{{ groups['ingress'][0] }}]:3128
    - name: Setup and mount cvmfs repository {{ item }}
      ansible.posix.mount:
        path: /cvmfs/{{ item }}
        src: "{{ item }}"
        fstype: cvmfs
        opts: defaults,_netdev,nodev,x-systemd.requires-mounts-for=/cvmfs/config-egi.egi.eu
        state: mounted
      with_items: "{{ cvmfs_repositories }}"
    - name: Check updatedb.conf existence
      stat:
        path: /etc/updatedb.conf
      register: register_updatedb
    - name: Tune updatedb.conf - ensure /cvmfs in PRUNEPATHS
      lineinfile:
        path: /etc/updatedb.conf
        backrefs: true
        regex: '^(\s*PRUNEPATHS\s*=\s*)"(.*?)\s*(/cvmfs\s*)?"\s*$'
        line: '\1"\2 /cvmfs"'
      when: register_updatedb.stat.exists