feat: add option to customize virtualenv

defaults/main.yml

@@ -5,6 +5,9 @@
 # @var certbot_packages_extra:description: Extra packages to install with pip (e.g. DNS plugins).
 certbot_packages_extra: []
 
+certbot_virtualenv_command: /usr/bin/python3 -m venv
+certbot_virtualenv: /opt/python3/certbot
+
 certbot_user: root
 
 certbot_work_dir: /var/lib/letsencrypt

tasks/install.yml

@@ -10,8 +10,8 @@
     - name: Upgrade python dependencies
       pip:
         name: "{{ item }}"
-        virtualenv: /opt/python3/certbot
-        virtualenv_command: /usr/bin/python3 -m venv
+        virtualenv: "{{ certbot_virtualenv }}"
+        virtualenv_command: "{{ certbot_virtualenv_command }} -m venv"
         extra_args: --upgrade
       loop:
         - pip
@@ -20,8 +20,8 @@
     - name: Install dependencies
       pip:
         name: "{{ item }}"
-        virtualenv: /opt/python3/certbot
-        virtualenv_command: /usr/bin/python3 -m venv
+        virtualenv: "{{ certbot_virtualenv }}"
+        virtualenv_command: "{{ certbot_virtualenv_command }} -m venv"
       environment:
         TMPDIR: /opt/python3/tmp
       loop: "{{ certbot_packages_extra }}"
@@ -29,20 +29,20 @@
     - name: Install certbot
       pip:
         name: "{{ item }}"
-        virtualenv: /opt/python3/certbot
-        virtualenv_command: /usr/bin/python3 -m venv
+        virtualenv: "{{ certbot_virtualenv }}"
+        virtualenv_command: "{{ certbot_virtualenv_command }} -m venv"
       loop: "{{ __certbot_packages }}"
 
     - name: Adjust file permissions
       file:
-        name: /opt/python3/certbot
+        name: "{{ certbot_virtualenv }}"
         recurse: True
         mode: u+rwX,go+rX,go-w
         state: directory
 
     - name: Make certbot binaries executable
       file:
-        name: "/opt/python3/certbot/bin/{{ item }}"
+        name: "{{ certbot_virtualenv }}/bin/{{ item }}"
         mode: 0755
       loop: "{{ __certbot_binaries }}"
 

templates/usr/local/bin/certbot-wrapper.j2

@@ -1,4 +1,4 @@
 #!/usr/bin/env sh
 set -eo pipefail
 
-exec /opt/python3/certbot/bin/{{ item }} "$@"
+exec {{ certbot_virtualenv }}/bin/{{ item }} "$@"