zuul.d/playbooks/molecule/pre.yml

# Copyright (c) 2024 VEXXHOST, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.

- name: Prepare host for Molecule tests
  hosts: all
  tasks:
    - name: Disable swap
      become: true
      ansible.builtin.command: swapoff -a
      ignore_errors: yes

    - name: Create /var/lib/etcd directory
      become: true
      ansible.builtin.file:
        path: /var/lib/etcd
        state: directory

    - name: Mount ramdisk for /var/lib/etcd directory
      become: true
      ansible.posix.mount:
        path: /var/lib/etcd
        src: tmpfs
        fstype: tmpfs
        opts: nodev,nosuid,size=512M
        state: mounted

    # TODO(mnaser): Drop this when we can use https://github.com/vexxhost/atmosphere/pull/977
    - name: Prefix all images for the job to point to mirror
      ansible.builtin.shell: |
        sed -i '/registry.atmosphere.dev/!s/  \(.*\): \(.*\)$/  \1: registry.atmosphere.dev\/\2/' roles/defaults/vars/main.yml
      args:
        chdir: "{{ zuul.project.src_dir }}"

    # NOTE(mnaser): This can be removed once the following merges
    #               https://review.opendev.org/c/zuul/zuul-jobs/+/915025
    - name: Load "buildset_registry" fact
      block:
        - name: Check for results.json
          stat:
            path: "{{ zuul.executor.result_data_file }}"
          register: result_json_stat
          delegate_to: localhost
        - name: Load information from zuul_return
          no_log: true
          set_fact:
            buildset_registry: "{{ (lookup('file', zuul.executor.result_data_file) | from_json)['secret_data']['buildset_registry'] }}"
          when:
            - buildset_registry is not defined
            - result_json_stat.stat.exists
            - result_json_stat.stat.size > 0
            - "'buildset_registry' in (lookup('file', zuul.executor.result_data_file) | from_json).get('secret_data')"

    - name: Configure buildset registry
      when: buildset_registry is defined
      block:
        - name: Install CA certificate for the registry
          become: true
          ansible.builtin.copy:
            content: "{{ buildset_registry.cert }}"
            dest: /usr/local/share/ca-certificates/registry.crt
        - name: Update CA certificates
          become: true
          ansible.builtin.shell: update-ca-certificates
        - name: Replace the registry in image manifest
          ansible.builtin.replace:
            path: "{{ zuul.project.src_dir }}/roles/defaults/vars/main.yml"
            regexp: "{{ repo }}:"
            replace: '{{ buildset_registry.host }}:{{ buildset_registry.port }}/{{ repo }}:'
          loop: "{{ zuul.artifacts | default([]) }}"
          loop_control:
            loop_var: zj_zuul_artifact
          when: "'metadata' in zj_zuul_artifact and zj_zuul_artifact.metadata.type | default('') == 'container_image'"
          vars:
            repo: "{{ zj_zuul_artifact.metadata.repository }}"

    # TODO(mnaser): Drop this when we move to PBR
    - name: Add current folder to Git's safe directories
      become: true
      ansible.builtin.shell: |
        git config --global --add safe.directory $(pwd)
      args:
        chdir: "{{ zuul.project.src_dir }}"