Add a play to install alton.

playbooks/roles/alton/defaults/main.yml

+---
+#
+# edX Configuration
+#
+# github:     https://github.com/edx/configuration
+# wiki:       https://github.com/edx/configuration/wiki
+# code style: https://github.com/edx/configuration/wiki/Ansible-Coding-Conventions
+# license:    https://github.com/edx/configuration/blob/master/LICENSE.TXT
+#
+##
+# Defaults for role alton
+# 
+
+#
+# vars are namespace with the module name.
+#
+
+
+ALTON_USERNAME: '1234_1234@chat.hipchat.com'
+ALTON_PASSWORD: 'password'
+ALTON_V2_TOKEN: 'HIPCHAT_V2_TOKEN'
+ALTON_ROOMS: 'Hammer'
+ALTON_NAME: 'Alton W. Daemon'
+ALTON_HANDLE: 'alton'
+ALTON_REDIS_URL: 'redis://fakeuser:redispassword@redis.url:port'
+ALTON_HTTPSERVER_PORT: '8081'
+
+alton_role_name: alton
+
+alton_user: alton
+alton_app_dir: "{{ COMMON_APP_DIR }}/alton"
+alton_code_dir: "{{ alton_app_dir }}/alton"
+alton_venvs_dir: "{{ alton_app_dir }}/venvs"
+alton_venv_dir: "{{ alton_venvs_dir }}/alton"
+alton_venv_bin: "{{ alton_venv_dir }}/bin"
+
+alton_source_repo: "https://github.com/edx/alton.git"
+alton_version: "HEAD"
+alton_requirements_file: "{{ alton_code_dir }}/requirements.txt"
+
+alton_supervisor_wrapper: "{{ alton_app_dir }}/alton-supervisor.sh"
+
+alton_environment:
+  WILL_USERNAME: "{{ ALTON_USERNAME }}"
+  WILL_PASSWORD: "{{ ALTON_PASSWORD }}"
+  WILL_V2_TOKEN: "{{ ALTON_V2_TOKEN }}"
+  WILL_ROOMS: "{{ ALTON_ROOMS }}"
+  WILL_NAME: "{{ ALTON_NAME }}"
+  WILL_HANDLE: "{{ ALTON_HANDLE }}"
+  WILL_REDIS_URL: "{{ ALTON_REDIS_URL }}"
+  WILL_HTTPSERVER_PORT: "{{ ALTON_HTTPSERVER_PORT }}"
+
+#
+# OS packages
+#
+
+alton_debian_pkgs: []
+
+alton_redhat_pkgs: []
+

playbooks/roles/alton/handlers/main.yml

+---
+#
+# edX Configuration
+#
+# github:     https://github.com/edx/configuration
+# wiki:       https://github.com/edx/configuration/wiki
+# code style: https://github.com/edx/configuration/wiki/Ansible-Coding-Conventions
+# license:    https://github.com/edx/configuration/blob/master/LICENSE.TXT
+#
+#
+#
+# Handlers for role alton
+# 
+# Overview:
+# 
+#
+- name: restart alton
+  supervisorctl_local: >
+    name=alton
+    supervisorctl_path={{ supervisor_ctl }}
+    config={{ supervisor_cfg }}
+    state=restarted
+  when: not disable_edx_services

playbooks/roles/alton/meta/main.yml

+---
+#
+# edX Configuration
+#
+# github:     https://github.com/edx/configuration
+# wiki:       https://github.com/edx/configuration/wiki
+# code style: https://github.com/edx/configuration/wiki/Ansible-Coding-Conventions
+# license:    https://github.com/edx/configuration/blob/master/LICENSE.TXT
+#
+##
+# Role includes for role alton
+# 
+# Example:
+#
+# dependencies:
+#   - {
+#   role: my_role 
+#   my_role_var0: "foo"
+#   my_role_var1: "bar"
+# }
+
+dependencies:
+  - supervisor

playbooks/roles/alton/tasks/deploy.yml

+- name: checkout the code
+  git: >
+    dest="{{ alton_code_dir }}" repo="{{ alton_source_repo }}"
+    version="{{ alton_version }}" accept_hostkey=yes
+  sudo_user: "{{ alton_user }}"
+
+- name: install the requirements
+  pip: >
+    requirements="{{ alton_requirements_file }}"
+    virtualenv="{{ alton_venv_dir }}"
+    state=present
+    extra_args="-i {{ COMMON_PYPI_MIRROR_URL }}"
+  sudo_user: "{{ alton_user }}"
+
+- name: create the supervisor wrapper
+  template: >
+    src="{{ alton_supervisor_wrapper|basename }}.j2"
+    dest="{{ alton_supervisor_wrapper }}"
+    mode=0755
+  sudo_user: "{{ alton_user }}"
+  notify: restart alton
+
+- name: create a supervisor config
+  template: >
+    src=alton.conf.j2 dest="{{ supervisor_available_dir }}/alton.conf"
+    owner="{{ supervisor_user }}"
+    group="{{ supervisor_user }}"
+  sudo_user: "{{ supervisor_user }}"
+  notify: restart alton
+
+- name: enable the supervisor config
+  file: >
+    src="{{ supervisor_available_dir }}/alton.conf"
+    dest="{{ supervisor_cfg_dir }}/alton.conf"
+    state=link
+    force=yes
+    mode=0644
+  sudo_user: "{{ supervisor_user }}"
+  when: not disable_edx_services
+  notify: restart alton
+
+- name: update supervisor configuration
+  shell:  "{{ supervisor_ctl }} -c {{ supervisor_cfg }} update"
+  register: supervisor_update
+  changed_when: supervisor_update.stdout != ""
+  when: not disable_edx_services
+
+- name: ensure alton is started
+  supervisorctl_local: >
+    name=alton
+    supervisorctl_path={{ supervisor_ctl }}
+    config={{ supervisor_cfg }}
+    state=started
+  when: not disable_edx_services
+  

playbooks/roles/alton/tasks/main.yml

+---
+#
+# edX Configuration
+#
+# github:     https://github.com/edx/configuration
+# wiki:       https://github.com/edx/configuration/wiki
+# code style: https://github.com/edx/configuration/wiki/Ansible-Coding-Conventions
+# license:    https://github.com/edx/configuration/blob/master/LICENSE.TXT
+#
+#
+#
+# Tasks for role alton
+# 
+# Overview:
+# 
+#
+# Dependencies:
+#
+# 
+# Example play:
+#
+#
+
+- name: stub ansible task
+  debug: msg="This is a stub task created by the ansible-role role"
+  notify: notify me
+
+- name: create application user
+  user: >
+    name="{{ alton_user }}" home="{{ alton_app_dir }}"
+    createhome=no shell=/bin/false
+
+- name: create alton user dirs
+  file: >
+    path="{{ item }}" state=directory
+    owner="{{ alton_user }}" group="{{ common_web_group }}"
+  with_items:
+    - "{{ alton_app_dir }}"
+    - "{{ alton_venvs_dir }}"
+
+- name: setup the alton env
+  template: >
+    src="alton_env.j2" dest="{{ alton_app_dir }}/alton_env"
+    owner="{{ alton_user }}" group="{{ common_web_user }}"
+    mode=0644
+  notify: restart alton
+
+- include: deploy.yml tags=deploy

playbooks/roles/alton/templates/alton-supervisor.sh.j2

+#!/bin/bash
+
+source {{ alton_app_dir }}/alton_env
+cd {{ alton_code_dir }}
+
+{{ alton_venv_bin }}/python run_alton.py

playbooks/roles/alton/templates/alton.conf.j2

+[program:alton]
+
+command={{ alton_supervisor_wrapper }}
+priority=999
+user={{ common_web_user }}
+stdout_logfile={{ supervisor_log_dir }}/%(program_name)\-stdout.log
+stderr_logfile={{ supervisor_log_dir }}/%(program_name)\-stderr.log
+killasgroup=true
+stopasgroup=true
+stopsignal=QUIT

playbooks/roles/alton/templates/alton_env.j2

+# {{ ansible_managed }}
+
+{% for name,value in alton_environment.items() -%}
+{%- if value -%}
+export {{ name }}="{{ value }}"
+{% endif %}
+{%- endfor %}
+