---

# needed to avoid potential failure when role is used without gather
- name: gather facts used by role
  setup:
    gather_subset: "!min,user_dir,python,processor,pkg_mgr,distribution"
  when: >
    ansible_user_dir is not defined or
    ansible_python is not defined or
    ansible_processor_vcpus is not defined or
    ansible_pkg_mgr is not defined or
    ansible_distribution is not defined

- name: set python_cmd
  set_fact:
    python_cmd: "python{{ ansible_python.version.major }}"
    cacheable: true
  when: python_cmd is not defined

- name: Ensure DLRN package dependencies
  become: true
  package:
    state: present
    name:
      - createrepo
      - gcc
      - git
      - libffi-devel
      - mock
      - openssl-devel
      - redhat-rpm-config
      - rsync
      - rpm-build
      - rpmdevtools
      - sqlite
      - >
        {% if ansible_python.version.major == 3 %}
        python3-libselinux
        {% else %}
        libselinux-python
        {% endif %}

- name: Check if virtualenv is in the system
  shell: "{{ python_cmd }} -m virtualenv --version"
  args:
    warn: false
  register: virtualenv_exist
  changed_when: false
  failed_when: false

- when: virtualenv_exist.rc != 0
  name: Install virtualenv
  package:
    state: present
    name: >
        {% if ansible_python.version.major == 3 %}
        python3-virtualenv
        {% else %}
        python-virtualenv
        {% endif %}

- name: Create mock group
  become: true
  group:
    name: mock
    state: present

- name: Add user to mock group
  become: true
  user:
    name: '{{ ansible_user_id }}'
    groups: mock
    append: true

- name: Ensure DLRN dir is present
  file:
    path: '{{ build_repo_dir }}/DLRN/'
    state: directory

- name: Remove data files from previous runs
  shell:
    rm -rf '{{ build_repo_dir }}/DLRN/*'
  args:
    warn: false
  register: result
  changed_when: result.stdout or result.stderr

- name: drop in the templated version of projects.ini
  template:
    src: projects.ini.j2
    dest: '{{ build_repo_dir }}/DLRN/projects.ini'

- name: Install and update pip
  pip:
    name: pip
    virtualenv: "{{ build_repo_dir }}/dlrn-venv"
    state: latest
    extra_args: --upgrade

- name: Pip install rdopkg
  pip:
    name: rdopkg
    virtualenv: "{{ build_repo_dir }}/dlrn-venv"
    version: 0.47.3
  when: not dlrn_pre_installed|bool

- name: Pip install DLRN
  pip:
    name: dlrn
    virtualenv: "{{ build_repo_dir }}/dlrn-venv"
    state: latest
  when: not dlrn_pre_installed|bool

- name: Pip install pre-installed DLRN
  shell: >
    source {{ build_repo_dir }}/dlrn-venv/bin/activate;
    pip install -r requirements.txt;
    python setup.py install;
  args:
    chdir: '{{ build_repo_dir }}/DLRN'
  when: dlrn_pre_installed|bool

- name: copy the DLRN scripts in the virtualenv to the scripts dir
  synchronize:
    src: "{{ build_repo_dir }}/dlrn-venv/share/dlrn/scripts"
    dest: "{{ build_repo_dir }}/DLRN"
  delegate_to: "{{ inventory_hostname }}"

- name: Fetch local rdoinfo copy
  git:
    repo: '{{ artg_rdoinfo_repo_url }}'
    dest: '{{ build_repo_dir }}/DLRN/rdoinfo'
    version: 'master'

- name: Use local {{ ansible_distribution }} mirror if available
  shell: >
    set -o pipefail ;
    gawk '{ print $0 }; /^# repos$/ { exit }' {{ build_repo_dir }}/DLRN/scripts/{{ ansible_distribution | lower }}.cfg
    > {{ build_repo_dir }}/DLRN/scripts/{{ ansible_distribution | lower }}-local.cfg;
    cat /etc/yum.repos.d/quickstart-{{ ansible_distribution | lower }}-*.repo >> {{ build_repo_dir }}/DLRN/scripts/{{ ansible_distribution | lower }}-local.cfg;
    find /etc/yum.repos.d -name "delorean*repo" ! -name "delorean*build-deps.repo" -exec cat {} \;
    >> {{ build_repo_dir }}/DLRN/scripts/{{ ansible_distribution | lower }}-local.cfg;
    find /etc/yum.repos.d -name "delorean*build-deps.repo" -exec sed 's/enabled=.*/enabled=1/g' {} \;
    >> {{ build_repo_dir }}/DLRN/scripts/{{ ansible_distribution | lower }}-local.cfg;
    echo '"""' >> {{ build_repo_dir }}/DLRN/scripts/{{ ansible_distribution | lower }}-local.cfg;
    mkdir -p /tmp/fake-dlrn-repos/current;
    touch /tmp/fake-dlrn-repos/delorean-deps.repo;
    touch /tmp/fake-dlrn-repos/current/delorean.repo;
  when: dlrn_use_local_mirrors|bool

- name: Use custom target for DLRN
  lineinfile:
    dest: '{{ build_repo_dir }}/DLRN/projects.ini'
    regexp: 'target=.*'
    line: 'target={{ ansible_distribution | lower }}-local'
  when: dlrn_use_local_mirrors|bool

# FIXME(jpena): once DLRN 0.8.0 is released, we can remove this
- name: Check if DLRN/scripts/build_rpm.sh exists
  stat:
    path: '{{ build_repo_dir }}/DLRN/scripts/build_rpm.sh'
  register: old_dlrn

- name: Remove DLRN RPM install test
  shell: >
    sed -i -e 's%--postinstall%%'
    {{ build_repo_dir }}/DLRN/scripts/build_rpm.sh
  when: old_dlrn.stat.exists

- name: get env variables for changes and default change list
  set_fact:
    gerrit_host: "{{ lookup('env', 'GERRIT_HOST') }}"
    zuul_changes: "{{ lookup('env', 'ZUUL_CHANGES') }}"
    artg_change_list: "{{ artg_change_list|default([]) }}"
    cacheable: true

- name: Parse Jenkins changes
  jenkins_deps:
    host: "{{ lookup('env', 'GERRIT_HOST') }}"
    change_id: "{{ lookup('env', 'GERRIT_CHANGE_ID') }}"
    branch: "{{ lookup('env', 'GERRIT_BRANCH') }}"
    patchset_rev: "{{ lookup('env', 'GERRIT_PATCHSET_REVISION') }}"
  when: gerrit_host != ""

- name: Add Jenkins changes to the change list
  set_fact:
    artg_change_list: "{{ artg_change_list|union(jenkins_change_list|default([])) }}"
    cacheable: true

- name: Parse Zuul changes
  zuul_deps:
    host: "{{ lookup('env', 'ZUUL_URL')|default('https://review.openstack.org', true) }}"
    changes: "{{ lookup('env', 'ZUUL_CHANGES') }}"
    branch: "{{ lookup('env', 'ZUUL_BRANCH') }}"
  when: zuul_changes != ""

- name: Add Zuul changes to the change list
  set_fact:
    artg_change_list: "{{ artg_change_list|union(zuul_change_list|default([])) }}"
    cacheable: true

- name: Clone and build the specific DLRN projects
  include: dlrn-build.yml artg_change={{ item }}
  with_items: '{{ artg_change_list|default([]) }}'
  when:
    - item.project not in artg_skipped_projects
    - release in item.branch

- name: Run DLRN
  shell: >
    set +e;
    source {{ build_repo_dir }}/dlrn-venv/bin/activate;
    while true; do
        dlrn --config-file projects.ini --head-only --package-name {{ artg_rdo_packages|join(' --package-name ') }} --local --info-repo rdoinfo --dev --order;
        if [ $? -eq 0 ]; then
            # SUCCESS
            break;
        elif [ $? -eq 1 ]; then
            # FAILED
            exit 1;
        elif [ $? -eq 2 ]; then
            # RETRY
            continue;
        fi;
        # Unexpected DLRN return code
        exit $?;
    done;
  args:
    chdir: '{{ build_repo_dir }}/DLRN'
  register: repo_built_multi
  when: not artg_build_one|bool


- block:
    - name: Create a directory to hold the rpms
      file:
        path: '{{ build_repo_dir }}/gating_repo'
        state: directory

    - name: Copy the generated rpms
      shell: >
        set -o pipefail &&
        rm -rf {{ build_repo_dir }}/gating_repo/*;
        find {{ build_repo_dir }}/DLRN/data/repos -type f -name '*.rpm' -print0 | xargs -0 cp -t {{ build_repo_dir }}/gating_repo;

    - name: Run createrepo on generated rpms
      shell: 'createrepo gating_repo'
      args:
        chdir: '{{ build_repo_dir }}'

    - name: Compress the repo
      shell: 'tar czf {{ artg_compressed_gating_repo }} gating_repo'
      args:
        chdir: '{{ build_repo_dir }}'
  when: >
    (repo_built is defined and repo_built.skipped is not defined) or
    (repo_built_multi is defined and repo_built_multi.skipped is not defined)

- name: Clean up
  file:
    path: '{{ item }}'
    state: absent
  with_items:
    - '{{ build_repo_dir }}/dlrn-venv'
    - '{{ build_repo_dir }}/gating_repo'
  when: dlrn_cleanup|bool

- name: Clean up DLRN if it was cloned by the playbook
  file:
    path: '{{ build_repo_dir }}/DLRN'
    state: absent
  when:
    - not dlrn_pre_installed|bool
    - dlrn_cleanup|bool

- name: Trigger repo injection for quickstart
  set_fact:
    compressed_gating_repo: "{{ artg_compressed_gating_repo }}"
    cacheable: true
  when:
    - repo_built is defined
    - repo_built.skipped is not defined