Initial working version of notifier role.

playbooks/roles/notifier/files/git_ssh.sh

+#!/bin/sh
+exec /usr/bin/ssh -o StrictHostKeyChecking=no -i /etc/git-identity "$@"

playbooks/roles/notifier/handlers/main.yml

+---
+
+##
+## for future compliance, when the API comes on line.
+##
+- name: notifier | restart the notifier service
+  service: name=notifier state=restarted
+

playbooks/roles/notifier/tasks/deploy.yml

+#
+# TODO: Needed while this repo is private
+#
+- name: notifier | upload ssh script
+  copy: 
+    src=git_ssh.sh dest=/tmp/git_ssh.sh 
+    force=yes owner=root group=adm mode=750
+  tags:
+  - notifier
+  - install
+  - update
+
+#
+# TODO: Needed while this repo is private
+#
+- name: notifier | install read-only ssh key required for checkout
+  copy: 
+    src={{ notifier_git_identity_path }} dest=/etc/git-identity 
+    force=yes owner=ubuntu group=adm mode=60
+  tags:
+  - deploy
+  - install
+  - update
+
+- name: notifier | checkout code
+  git: 
+    dest={{ notifier_code_dir }} repo={{ notifier_source_repo }} 
+    version={{ notifier_version }}
+  environment:
+    GIT_SSH: /tmp/git_ssh.sh
+  tags:
+    - deploy
+    - install
+    - update
+
+#
+# TODO: Needed while this repo is private
+#
+- name: notifier | update src permissions
+  file: 
+    path={{ notifier_code_dir }} state=directory owner={{ notifier_user }} 
+    group={{ notifier_user }} mode=2750 recurse=yes
+  tags:
+  - deploy
+  - install
+  - update
+
+#
+# TODO: Needed while this repo is private
+#
+- name: notifier | remove read-only ssh key for the content repo
+  file: path=/etc/git-identity state=absent
+  tags:
+  - deploy
+  - install
+  - update
+
+#
+# TODO: Needed while this repo is private
+#
+- name: notifier | remove ssh script
+  file: path=/tmp/git_ssh.sh state=absent
+  tags:
+  - deploy
+  - install
+  - update
+
+- name: notifier | install application requirements
+  pip: 
+    requirements="{{ notifier_requirements_file }}" 
+    virtualenv="{{ notifier_venv_dir }}" state=present
+  sudo: true  
+  sudo_user: "{{ notifier_user }}"
+  tags:
+  - deploy
+  - install
+  - update
\ No newline at end of file

playbooks/roles/notifier/tasks/main.yml

+---
+
+#
+# notifier
+# 
+# Overview:
+# 
+# Provides the edX notifier service, a service for sending 
+# notifications over messaging protocols.
+#
+# Dependencies:
+#
+#   * common
+# 
+# Example play:
+#   roles:
+#   - common
+#   - notifier
+#
+- name: notifier | install notifier specific system packages
+  apt: pkg={{','.join(notifier_debian_pkgs)}} state=present
+  tags:
+  - notifier
+  - install
+  - update
+
+- name: notifier | create notifier user {{ notifier_user }}
+  user: 
+    name={{ notifier_user }} state=present shell=/bin/bash 
+    home={{ notifier_home }} createhome=yes
+  tags:
+  - notifier
+  - install
+  - update
+
+- name: notifier | setup the notifier env
+  template: 
+    src=notifier_env.j2 dest="{{ notifier_home }}/notifier_env" 
+    owner="{{ notifier_user }}" group="{{ notifier_user }}"
+  tags:
+  - notifier
+  - install
+  - update
+
+- name: notifier | ensure .bashrc exists
+  shell: touch {{ notifier_home }}/.bashrc
+  sudo: true  
+  sudo_user: "{{ notifier_user }}"
+  tags:
+  - notifier
+  - install
+  - update
+
+- name: notifier | add source of notifier_env to .bashrc
+  lineinfile:
+    dest={{ notifier_home }}/.bashrc
+    regexp='. {{ notifier_home }}/notifier_env'    
+    line='. {{ notifier_home }}/notifier_env'
+  tags:
+  - notifier
+  - install
+  - update
+
+- name: notifier | add source venv to .bashrc
+  lineinfile:
+    dest={{ notifier_home }}/.bashrc
+    regexp='. {{ notifier_venv_dir }}/bin/activate'    
+    line='. {{ notifier_venv_dir }}/bin/activate'
+  tags:
+  - notifier
+  - install
+  - update
+
+- include: deploy.yml
\ No newline at end of file

playbooks/roles/notifier/templates/notifier.conf.j2

+description "Notifier Service"
+
+start on runlevel [2345]
+stop on runlevel [!2345]
+
+env PID=/var/tmp/notifier_service.pid
+
+chdir {{ notifier_code_dir }}
+
+exec {{ notifier_home }}/src/manage.py runserver	
\ No newline at end of file

playbooks/roles/notifier/templates/notifier_env.j2

+# Application Environment
+export NOTIFIER_ENV="{{ notifier_env }}"
+
+# email settings independent of transport
+export EMAIL_HOST="{{ notifier_email_host }}"
+export EMAIL_PORT="{{ notifer_email_port }}"
+export EMAIL_HOST_USER="{{ notifer_email_user }}"
+export EMAIL_HOST_PASSWORD="{{ notifier_email_pass }}"
+export EMAIL_DOMAIN="{{ notifier_email_domain }}"
+export EMAIL_REWRITE_RECIPIENT="{{ notifer_email_rewrite_recipient }}"
+
+# LMS links, images, etc
+export LMS_URL_BASE="{{ notifier_lms_url_base }}"
+
+# Comments Service Endpoint, for digest pulls
+export CS_URL_BASE="{{ notifier_comment_service_base }}"
+export CS_API_KEY="{{ notifier_comment_service_api_key }}"
+
+# User Service Endpoint, for notification prefs
+export US_URL_BASE="{{ notifier_user_service_base }}"
+export US_API_KEY="{{ notifier_user_service_api_key }}"
+
+# celery
+export BROKER_URL="{{ notifier_celery_broker_url }}"
\ No newline at end of file

playbooks/roles/notifier/vars/main.yml

+---
+
+notifier_user: "notifier"
+notifier_home: "/opt/wwc/notifier"
+notifier_venv_dir: "{{ notifier_home }}/virtualenvs/notifier"
+notifier_source_repo: "git@github.com:edx/notifier.git"
+notifier_code_dir: "{{ notifier_home }}/src"
+notifier_version: "preintegration"
+notifier_git_identity_path: "{{ secure_dir }}/files/git-identity"
+notifier_requirements_file: "{{ notifier_code_dir }}/requirements.txt"
+
+notifier_env: "Development"
+
+notifier_email_host: "localhost"
+notifier_email_port: 25
+notifier_email_user: ""
+notifier_email_pass: ""
+notifier_email_host: ""
+
+
+notifier_email_domain: "notifications.edx.org"
+notifier_email_rewrite_recipient: ""
+
+notifier_lms_url_base: "http://localhost:8000"
+
+notifier_comment_service_base: "http://localhost:4567"
+2notifier_comment_service_api_key: "PUT_YOUR_API_KEY_HERE"
+
+notifier_user_service_base: "http://localhost:8000"
+notifier_user_service_api_key: "PUT_YOUR_API_KEY_HERE"
+
+notifier_celery_broker_url: "django://"
+
+
+notifier_debian_pkgs:
+  - apparmor-utils
+  - build-essential
+  - curl
+  - g++
+  - gcc
+  - ipython
+  - pkg-config
+  - rsyslog
\ No newline at end of file