OPS-1251 Create an ansible role to install Asqatasun (formerly Tanaguru)

playbooks/edx-east/asqatasun.yml

+- name: Deploy Asqatasun
+  hosts: all
+  sudo: True
+  gather_facts: True
+  roles:
+    - aws
+    - mysql
+    - asqatasun 

playbooks/roles/asqatasun/defaults/main.yml

+---
+asqatasun_debian_pkgs:
+  - wget
+  - bzip2
+  - openjdk-7-jre
+  - unzip
+  - mysql-server
+  - libmysql-java
+  - python-mysqldb
+  - libtomcat7-java
+  - tomcat7 
+  - libspring-instrument-java
+  - xvfb
+  - libdbus-glib-1-2
+  - mailutils
+  - postfix
+
+locale: 'en_US.UTF-8'
+
+asqatasun_download_link: "http://download.asqatasun.org/asqatasun-latest.tar.gz"
+# Asqatasun version that you want to install, get the full list of releases 
+#by clicking in the release tab of the github main interface.
+asqatasun_version: "asqatasun-4.0.0-rc.1"
+
+# Go this link to find your desired ESR Firefox
+# For 32-bit architecture
+# http://download-origin.cdn.mozilla.net/pub/firefox/releases/31.4.0esr/linux-i686/
+# For 64-bit architecture
+# http://download-origin.cdn.mozilla.net/pub/firefox/releases/31.4.0esr/linux-x86_64/
+# Default is en-US in our example
+fixfox_esr_link: "http://download-origin.cdn.mozilla.net/pub/firefox/releases/31.4.0esr/linux-x86_64/en-US/firefox-31.4.0esr.tar.bz2"
+
+# MySQL variables for Asqatasun
+default_character_set: "utf8"
+collation_server: "utf8_general_ci"
+init_connect: "SET NAMES utf8"
+character_set_server: "utf8"
+mysql_max_allowed_packet: "64M"
+
+ASQATASUN_DATABASE_NAME: 'asqatasun'
+ASQATASUN_DATABASE_USER: 'asqatasun'
+ASQATASUN_DATABASE_PASSWORD: 'asqaP4sswd'
+ASQATASUN_DATABASE_HOST: 'localhost'
+ASQATASUN_URL: 'http://localhost:8080/asqatasun/'
+ASQATASUN_ADMIN_EMAIL: 'admin@example.com'
+ASQATASUN_ADMIN_PASSWORD: 'asqatasun15'
+
+asqatasun_parameters:
+  db_name: "{{ ASQATASUN_DATABASE_NAME }}"
+  db_user: "{{ ASQATASUN_DATABASE_USER }}"
+  db_password: "{{ ASQATASUN_DATABASE_PASSWORD }}"
+  db_host: "{{ ASQATASUN_DATABASE_HOST }}"
+  url: "{{ ASQATASUN_URL }}"
+  admin_email: "{{ ASQATASUN_ADMIN_EMAIL }}"
+  admin_passwd: "{{ ASQATASUN_ADMIN_PASSWORD }}"

playbooks/roles/asqatasun/tasks/main.yml

+---
+- name: Set Postfix options
+  debconf: 
+    name: postifx 
+    question: "{{ item.question }}" 
+    value: "{{ item.value }} " 
+    vtype: "string"
+  with_items:
+    - { question: "postfix/mailname", value: " " }
+    - { question: "postfix/main_mailer_type", value: "Satellite system" }
+  tags:
+    - install
+    - install:configuration
+
+- name: Update locale Setting
+  locale_gen:
+    name: "{{ locale }}"
+    state: present
+  register: set_locale
+  tags:
+    - install
+    - install:base
+
+- name: Reconfigure locale
+  command: dpkg-reconfigure locales
+  when: set_locale.changed
+
+- name: Install the Asqatasun Prerequisites
+  apt: 
+    name: "{{ item }}" 
+    update_cache: yes 
+    state: installed
+  with_items: asqatasun_debian_pkgs
+  tags:
+    - install
+    - install:base
+
+- name: Copy the asqatasun.cnf template to /etc/mysql/conf.d
+  template:
+    dest: /etc/mysql/conf.d/asqatasun.cnf
+    src: asqatasun.cnf.j2
+    owner: root
+    group: root
+  register: my_cnf
+  tags:
+    - install
+    - install:configuration
+
+- name: Restart MySQL
+  service: 
+    name: mysql 
+    state: restarted
+  when: my_cnf.changed
+
+- name: Create a soft link for tomcat jar and mysql connector
+  file:
+    dest: "{{ item.dest }}"
+    src: "{{ item.src }}"
+    state: link
+  with_items:
+    - { src: '/usr/share/java/spring3-instrument-tomcat.jar', dest: '/usr/share/tomcat7/lib/spring3-instrument-tomcat.jar' }
+    - { src: '/usr/share/java/mysql-connector-java.jar', dest: '/usr/share/tomcat7/lib/mysql-connector-java.jar'}
+  tags:
+    - install
+    - install:configuration
+
+- name: Copy the xvfb template to /etc/init.d
+  template:
+    dest: /etc/init.d/xvfb
+    src: xvfb.j2
+    owner: root
+    group: root
+    mode: 755
+  register: xvfb
+
+- name: Restart xvfb
+  service: 
+    name: xvfb 
+    pattern: /etc/init.d/xvfb 
+    state: restarted
+  when: xvfb.changed
+
+- name: Configure xvfb to run at startup
+  command: update-rc.d xvfb defaults
+  ignore_errors: yes
+  when: xvfb.changed
+
+- name: Download the latest ESR Firfox
+  get_url: 
+    url: "{{ fixfox_esr_link }}" 
+    dest: "/tmp/{{ fixfox_esr_link | basename }}"
+  tags:
+    - install
+    - install:base
+
+- name: Unzip the downloaded Firfox zipped file
+  unarchive: 
+    src: "/tmp/{{ fixfox_esr_link | basename }}" 
+    dest: /opt 
+    copy: no
+  tags:
+    - install
+    - install:base
+
+- name: Download the latest Asqatasun tarball
+  get_url: 
+    url: "{{ asqatasun_download_link }}" 
+    dest: "/tmp/{{ asqatasun_download_link | basename }}"
+  tags:
+    - install
+    - install:base
+
+- name: Unzip the downloaded Asqatasun tarball
+  unarchive: 
+    src: "/tmp/{{ asqatasun_download_link | basename }}" 
+    dest: "/tmp/" 
+    copy: no
+  tags:
+    - install
+    - install:base
+
+- name: Create MySQL database for Asqatasun
+  mysql_db: 
+    name: "{{ asqatasun_parameters.db_name }}"
+    state: present 
+    encoding: utf8
+    collation: utf8_general_ci
+  tags:
+    - install
+    - install:base
+
+- name: Create MySQL user for Asqatasun
+  mysql_user: 
+    name: "{{ asqatasun_parameters.db_user }}"
+    password: "{{ asqatasun_parameters.db_password }}"
+    host: localhost  
+    priv: "{{ asqatasun_parameters.db_name }}.*:ALL"
+    state: present
+  tags:
+    - install
+    - install:base
+
+- name: Check that asqatasun app is running
+  shell: >
+    /bin/ps aux | grep -i asqatasun
+  register: asqatasun_app
+  changed_when: no
+
+- name: Install the Asqatasun
+  shell: >
+    /bin/echo "yes" | ./install.sh --database-user "{{ asqatasun_parameters.db_user }}" \
+    --database-passwd "{{ asqatasun_parameters.db_password }}" \
+    --database-db "{{ asqatasun_parameters.db_name }}" \ 
+    --database-host "{{ asqatasun_parameters.db_host }}" \ 
+    --asqatasun-url http://localhost:8080/asqatasun/ \
+    --tomcat-webapps /var/lib/tomcat7/webapps/ \
+    --tomcat-user tomcat7 \
+    --asqa-admin-email "{{ asqatasun_parameters.admin_email }}" \
+    --asqa-admin-passwd "{{ asqatasun_parameters.admin_passwd }}" \ 
+    --firefox-esr-binary-path /opt/firefox-esr/firefox 
+    --display-port ":99"
+  args:
+    chdir: "/tmp/{{ asqatasun_version }}.i386"
+  when: "asqatasun_app.stdout.find('/etc/asqatasun') == -1"
+  register: asqatasun_install
+  tags:
+    - install
+    - install:base
+
+- name: Restart tomcat7
+  service: 
+    name: tomcat7
+    state: restarted
+  when: asqatasun_install.changed
+

playbooks/roles/asqatasun/templates/asqatasun.cnf.j2

+[client]
+default-character-set={{ default_character_set }}
+
+[mysql]
+default-character-set={{ default_character_set }}
+
+[mysqld]
+collation-server = {{ collation_server }}
+init-connect={{ "\'" + init_connect + "\'" }}
+character-set-server = {{ character_set_server }}
+max_allowed_packet = {{ mysql_max_allowed_packet }}

playbooks/roles/asqatasun/templates/xvfb.j2

+#!/bin/sh
+### BEGIN INIT INFO
+# Provides:          xvfb
+# Required-Start:    $remote_fs $syslog
+# Required-Stop:     $remote_fs $syslog
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Short-Description: XVFB - Virtual X server display
+# Description:       XVFB - Virtual X server display
+### END INIT INFO
+
+# Author: Matthieu Faure <mfaure@asqatasun.org>
+
+# Do NOT "set -e"
+# TODO: improve with help from /etc/init.d/skeleton
+
+RUN_AS_USER=tomcat7
+OPTS=":99 -screen 1 1024x768x24 -nolisten tcp"
+XVFB_DIR=/usr/bin
+PIDFILE=/var/run/xvfb
+
+case $1 in
+
+start)
+	start-stop-daemon --chuid $RUN_AS_USER -b --start --exec $XVFB_DIR/Xvfb --make-pidfile --pidfile $PIDFILE -- $OPTS &
+;;
+
+stop)
+	start-stop-daemon --stop --user $RUN_AS_USER --pidfile $PIDFILE
+	rm -f $PIDFILE
+;;
+
+restart)
+	if start-stop-daemon --test --stop --user $RUN_AS_USER --pidfile $PIDFILE >/dev/null; then
+		$0 stop
+	fi;
+	$0 start
+;;
+
+*)
+	echo "Usage: $0 (start|restart|stop)"
+	exit 1
+;;
+
+esac
+
+exit 0