hcp-ansible/roles/consul/tasks/install_envoy.yml

---
# task/install_envoy file for consul
- name: "Consul | Get release for envoy:{{ consul_envoy_version }}"
  vars:
    _envoy_url_ext: "{% if consul_envoy_version == 'latest'%}releases{% else %}releases/tags{% endif %}"
  ansible.builtin.uri:
    url: "{{ consul_github_api }}/{{ consul_envoy_github_project }}/{{ _envoy_url_ext }}/{{ consul_envoy_version }}"
    return_content: true
  register: _envoy_new_release

- name: "Consul | Check if envoy is already installed"
  ansible.builtin.stat:
    path: "{{ consul_data_dir }}/envoy/version"
  changed_when: false
  check_mode: false
  register: _envoy_is_installed

- name: "Consul | Check current envoy version"
  ansible.builtin.command: "cat {{ consul_data_dir }}/envoy/version"
  changed_when: false
  check_mode: false
  register: _envoy_old_release
  when: _envoy_is_installed.stat.exists

- name: "Consul | Set facts for wanted envoy release"
  ansible.builtin.set_fact:
    consul_envoy_wanted_version: "{{ _envoy_new_release.json['tag_name']|regex_replace('v', '') }}"
  when: _envoy_new_release.json is defined
    and (_envoy_new_release.json | length > 0)

- name: "Consul | Set facts for current envoy release"
  ansible.builtin.set_fact:
    consul_envoy_current_version: "{{ _envoy_old_release.stdout | regex_replace('v', '') }}"
  when: _envoy_old_release.stdout is defined
    and (_envoy_old_release.stdout | length > 0)

- name: "Consul | Create envoy directory"
  ansible.builtin.file:
    path: "{{ consul_data_dir }}/envoy"
    state: directory
    mode: "0775"

- name: "Consul | Install envoy"
  when: consul_envoy_current_version is not defined
    or consul_envoy_wanted_version not in consul_envoy_current_version
  block:
    - name: "Consul | Remove old compose binary if different"
      ansible.builtin.file:
        path: "{{ consul_envoy_binary_path }}"
        state: absent
      register: _envoy_binary_removed

    - name: "Consul | Download and install envoy version:{{ consul_envoy_version }}"
      ansible.builtin.get_url:
        url: "{{ consul_github_url }}/{{ consul_envoy_github_project }}/releases/download/v{{ consul_envoy_wanted_version }}/envoy-{{ consul_envoy_wanted_version }}-linux-{{ consul_envoy_architecture }} "
        dest: "{{ consul_envoy_binary_path }}"
        owner: root
        group: root
        mode: "0755"

    - name: "Consul | Update version file"
      ansible.builtin.copy:
        content: "{{ consul_envoy_wanted_version }}"
        dest: "{{ consul_data_dir }}/envoy/version"
        mode: "0600"