Merge pull request #2524 from edx/arbab/ops-962

adding the tanaguru role

playbooks/edx-east/tanaguru.yml

+- name: Deploy Tanaguru
+  hosts: all
+  sudo: True
+  gather_facts: True
+  roles:
+    - mysql
+    - tanaguru 

playbooks/roles/tanaguru/defaults/main.yml

+---
+tanguru_debian_pkgs:
+  - openjdk-7-jre
+  - unzip
+  - libmysql-java
+  - python-mysqldb
+  - tomcat7 
+  - libspring-instrument-java
+  - xvfb
+  - mailutils
+  - postfix
+
+tanaguru_download_link: "http://download.tanaguru.org/Tanaguru/tanaguru-3.1.0.i386.tar.gz"
+# Go this link to find your desired ESR Firefox
+# http://download-origin.cdn.mozilla.net/pub/firefox/releases/24.0esr/linux-x86_64/
+# Default is en-US in our example
+fixfox_esr_link: "http://download-origin.cdn.mozilla.net/pub/firefox/releases/24.0esr/linux-x86_64/en-US/firefox-24.0esr.tar.bz2"
+
+TANAGURU_DATABASE_NAME: 'tgdatabase'
+TANAGURU_DATABASE_USER: 'tguser'
+TANAGURU_DATABASE_PASSWORD: 'tgPassword'
+TANAGURU_URL: 'http://localhost:8080/tanaguru/'
+TANAGURU_ADMIN_EMAIL: 'admin@example.com'
+TANAGURU_ADMIN_PASSWORD: 'tanaguru15'
+
+tanaguru_parameters:
+  db_name: "{{ TANAGURU_DATABASE_NAME }}"
+  db_user: "{{ TANAGURU_DATABASE_USER }}"
+  db_password: "{{ TANAGURU_DATABASE_PASSWORD }}"
+  url: "{{ TANAGURU_URL }}"
+  admin_email: "{{ TANAGURU_ADMIN_EMAIL }}"
+  admin_passwd: "{{ TANAGURU_ADMIN_PASSWORD }}"
\ No newline at end of file

playbooks/roles/tanaguru/tasks/main.yml

+---
+- name: Add the Partner repository
+  apt_repository: 
+    repo: "{{ item }}"
+    state: present
+  with_items:
+    - "deb http://archive.canonical.com/ubuntu {{ ansible_distribution_release }} partner"
+    - "deb-src http://archive.canonical.com/ubuntu {{ ansible_distribution_release }} partner"
+  tags:
+    - install
+    - install:base
+
+- 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: Install the TanaGuru Prerequisites
+  apt: 
+    name: "{{ item }}" 
+    update_cache: yes 
+    state: installed
+  with_items: tanguru_debian_pkgs
+  tags:
+    - install
+    - install:base
+
+- name: Modify the my.cnf file for max_allowed_packet option
+  lineinfile: 
+    dest: /etc/mysql/my.cnf 
+    regexp: '^max_allowed_packet' 
+    line: 'max_allowed_packet      = 64M'
+    state: present
+  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
+  tags:
+    - install
+    - install:configuration
+
+- 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 TanaGuru tarball
+  get_url: 
+    url: "{{ tanaguru_download_link }}" 
+    dest: "/tmp/{{ tanaguru_download_link | basename }}"
+  tags:
+    - install
+    - install:base
+
+- name: Unzip the downloaded TanaGuru tarball
+  unarchive: 
+    src: "/tmp/{{ tanaguru_download_link | basename }}" 
+    dest: "/tmp/" 
+    copy: no
+  tags:
+    - install
+    - install:base
+
+- name: Create MySQL database for TanaGuru
+  mysql_db: 
+    name: "{{ tanaguru_parameters.db_name }}"
+    state: present 
+    encoding: utf8
+    collation: utf8_general_ci
+  tags:
+    - install
+    - install:base
+
+- name: Create MySQL user for TanaGuru
+  mysql_user: 
+    name: "{{ tanaguru_parameters.db_user }}"
+    password: "{{ tanaguru_parameters.db_password }}"
+    host: localhost  
+    priv: "{{ tanaguru_parameters.db_name }}.*:ALL"
+    state: present
+  tags:
+    - install
+    - install:base
+
+- name: Check that tanaguru app is running
+  shell: >
+    /bin/ps aux | grep -i tanaguru
+  register: tanaguru_app
+  changed_when: no
+  tags:
+    - install
+
+- name: Install the TanaGuru
+  shell: >
+    /bin/echo "yes" | ./install.sh --mysql-tg-user "{{ tanaguru_parameters.db_user }}" \
+    --mysql-tg-passwd "{{ tanaguru_parameters.db_password }}" \
+    --mysql-tg-db "{{ tanaguru_parameters.db_name }}" \
+    --tanaguru-url "{{ tanaguru_parameters.url }}" \
+    --tomcat-webapps /var/lib/tomcat7/webapps \
+    --tomcat-user tomcat7 \
+    --tg-admin-email "{{ tanaguru_parameters.admin_email }}" \
+    --tg-admin-passwd "{{ tanaguru_parameters.admin_passwd }}" \
+    --firefox-esr-path /opt/firefox/firefox \
+    --display-port ":99.1"
+  args:
+    chdir: "/tmp/{{ tanaguru_download_link | basename | regex_replace('.tar.gz$', '') }}"
+  when: "tanaguru_app.stdout.find('/etc/tanaguru/') == -1"
+  register: tanaguru_install
+  tags:
+    - install
+    - install:base
+
+- name: Restart tomcat7
+  service: 
+    name: tomcat7
+    state: restarted
+  when: tanaguru_install.changed
\ No newline at end of file

playbooks/roles/tanaguru/templates/xvfb.j2

+#!/bin/sh
+
+set -e
+
+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
\ No newline at end of file