Add ruby support to uwsgi-python

uwsgi-python/tasks/app.yml

@@ -27,7 +27,9 @@
       - uwsgi-plugin-python
       - virtualenv
     state: present
-  when: app_python_version == 2
+  when:
+    - app_python_version == 2
+    - app_lang == "python"
   tags:
     - uwsgi-app
     - "{{ app.app }}"
@@ -42,7 +44,22 @@
       - uwsgi-plugin-python3
       - virtualenv
     state: present
-  when: app_python_version == 3
+  when:
+    - app_python_version == 3
+    - app_lang == "python"
+  tags:
+    - uwsgi-app
+    - "{{ app.app }}"
+    - "{{ app.instance }}"
+
+- name: Install Ruby packages
+  apt:
+    name:
+      - "ruby{{ app_ruby_version }}"
+      - "uwsgi-plugin-rack-ruby{{ app_ruby_version }}"
+      - ruby-bundler
+    state: present
+  when: app_lang == "ruby"
   tags:
     - uwsgi-app
     - "{{ app.app }}"
@@ -194,6 +211,7 @@
     - app_requirements_file is defined
     - app_requirements_file|string != ''  # noqa 602
     - (app_git_pip is not defined) or (not app_git_pip)
+    - app_lang == "python"
   tags:
     - uwsgi-app
     - "{{ app.app }}"
@@ -211,6 +229,22 @@
   when:
     - app_git_pip is defined
     - app_git_pip
+    - app_lang == "python"
+  tags:
+    - uwsgi-app
+    - "{{ app.app }}"
+    - "{{ app.instance }}"
+
+- name: Install gems
+  bundler:
+    deployment_mode: true
+    exclude_groups:
+      - development
+    gemfile: "{{ app_gemfile }}"
+  when:
+    - app_gemfile is defined
+    - app_gemfile|string != ''
+    - app_lang == "ruby"
   tags:
     - uwsgi-app
     - "{{ app.app }}"
@@ -250,6 +284,7 @@
   when:
     - app_secret_config is defined
     - app_secret_config
+    - app_lang == "python"
 
 - name: ensure the secret config is not part of the git repository
   lineinfile:
@@ -263,6 +298,7 @@
   when:
     - app_secret_config is defined
     - app_secret_config
+    - app_lang == "python"
 
 - include_tasks: "{{ item }}"
   with_first_found:

uwsgi-python/templates/uwsgi.ini.j2

@@ -39,6 +39,7 @@ log-date =
 log-4xx = 
 log-5xx = 
 log-x-forwarded-for =
+{% if app_lang == "python" %}
 {% if app_python_version == 2 %}
 plugin = python27
 {% elif app_python_version == 3 %}
@@ -65,4 +66,12 @@ callable = {{app_callable}}
 pyargv = {{app_program}} {{app_command}}
 mount={{app_mountpoint}}={{app_path}}/{{app_program}}
 {% endif %}
+{% elif app_lang == "ruby" %}
+plugin = rack-ruby{{app_ruby_version|replace(".", "")}}
+rack = {{app_rack}}
+{% if app_gemfile is defined and app_gemfile != '' %}
+env = BUNDLE_GEMFILE={{app_gemfile}}
+rbrequire = bundler/setup
+{% endif %}
+{% endif %}
 manage-script-name =

uwsgi-python/vars/default.yml

@@ -6,12 +6,21 @@ app_group: "{{ app.app }}"
 app_home: "/var/www/{{ app.app }}"
 app_path: "/var/www/{{ app.app }}"
 app_chdir: "{{ app_path }}"
+app_lang: python
+
+# Python specifics
 app_python_version: 3
 app_venv: "/var/www/{{ app.app }}/venv/"
 app_program: "{{ app.app }}.py"
 app_callable: app
 app_command: ""
 app_module: ''
+
+# Ruby specifics
+app_ruby_version: "2.5"
+app_rack: "{{ app_path }}/config.ru"
+app_gemfile: "{{ app_path }}/Gemfile"
+
 app_mountpoint: /
 app_service_env: []
 app_mules: 0