pyenv.yml #2

---
# Install pyenv for the perforce user, build the latest Python, and install
# p4python into that environment.
- name: "Install pyenv"  # noqa: command-instead-of-module
  become: true
  become_user: "{{ perforce_user }}"
  ansible.builtin.shell: "set -o pipefail; curl -fsSL https://pyenv.run | bash"
  args:
    executable: "/bin/bash"
    creates: "/p4/.pyenv/bin/pyenv"
  register: curl_pyenv_output

- name: "Add Pyenv to perforce user bashrc"
  become: true
  become_user: "{{ perforce_user }}"
  ansible.builtin.blockinfile:
    path: "/p4/.bashrc"
    owner: "{{ perforce_user }}"
    group: "{{ perforce_group }}"
    insertafter: EOF
    create: true
    mode: '0644'
    block: |
      export PATH="${HOME}/.pyenv/bin:$PATH"
      eval "$(pyenv init -)"
      eval "$(pyenv virtualenv-init -)"

- name: "Add Pyenv to perforce user profile"
  become: true
  become_user: "{{ perforce_user }}"
  ansible.builtin.blockinfile:
    path: "/p4/.profile"
    owner: "{{ perforce_user }}"
    group: "{{ perforce_group }}"
    insertafter: EOF
    create: true
    mode: '0644'
    block: |
      export PATH="${HOME}/.pyenv/bin:$PATH"
      eval "$(pyenv init -)"
      eval "$(pyenv virtualenv-init -)"

- name: "Get latest Python version available in pyenv"
  become: true
  become_user: "{{ perforce_user }}"
  ansible.builtin.shell: "set -o pipefail; /p4/.pyenv/bin/pyenv install --list | grep -E '^\\s+3\\.[0-9]+\\.[0-9]+$' | tail -1 | tr -d ' '"
  args:
    executable: "bash"
  register: latest_python_version
  changed_when: false

- name: "Install the latest Python and set it as the pyenv global version"
  become: true
  become_user: "{{ perforce_user }}"
  ansible.builtin.shell: >-
    set -o pipefail;
    echo N | /p4/.pyenv/bin/pyenv install {{ latest_python_version.stdout }};
    /p4/.pyenv/bin/pyenv global {{ latest_python_version.stdout }}
  args:
    executable: "bash"
    # The built version directory is the marker; skip the (slow) rebuild once it
    # exists so the task is idempotent.
    creates: "/p4/.pyenv/versions/{{ latest_python_version.stdout }}"
  register: pyenv_python_output

- name: "Check whether p4python is already installed"
  become: true
  become_user: "{{ perforce_user }}"
  ansible.builtin.shell: "source /p4/.profile; source /p4/.bashrc; pip3 show p4python"
  args:
    executable: "bash"
  register: p4python_check
  changed_when: false
  failed_when: false

- name: "Install p4python"
  become: true
  become_user: "{{ perforce_user }}"
  ansible.builtin.shell: "source /p4/.profile;source /p4/.bashrc;pip3 install --upgrade pip;pip3 install p4python"
  args:
    executable: "bash"
  when: p4python_check.rc != 0
  register: pyenv_p4python_output
  changed_when: true

- name: "Create the p4python/bin directory"
  ansible.builtin.file:
    path: /p4/p4python/bin
    state: directory
    mode: '0755'
    owner: "{{ perforce_user }}"
    group: "{{ perforce_group }}"

- name: "Link python3 to old venv python3 location to avoid trigger breaks"
  ansible.builtin.file:
    src: /p4/.pyenv/shims/python3
    dest: /p4/p4python/bin/python3
    state: link
    force: true
    owner: "{{ perforce_user }}"
    group: "{{ perforce_group }}"
  failed_when: false