Prepare a Ubuntu 14.04 server for a rails app (with Norwegian support)

README.md

Configure new server

See http://docs.ansible.com/intro_installation.html

$ ansible-playbook -K -k servers.yml

Update app

See https://github.com/mislav/git-deploy

$ git push production master

ansible.cfg

# config file for ansible -- http://ansible.github.com
# Set ANSIBLE_CONFIG environment variable to use this
# See http://ansible.github.com/examples.html#configuration-defaults
[defaults]
hostfile = ansible_hosts
remote_user = deploy

ansible_hosts

[servers]
192.168.0.13

deploy

deploy ALL=(ALL) NOPASSWD: ALL

nginx-default-site

server {
        listen 80 default_server;
        listen [::]:80 default_server ipv6only=on;

        server_name server.example.com;

        passenger_enabled on;
        passenger_spawn_method direct;
        passenger_min_instances 2;
        rails_app_spawner_idle_time 0;

        rails_env    production;
        root         /home/deploy/app/public;

        # redirect server error pages to the static page /50x.html
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }
}

servers.yml

---
- hosts: servers
  sudo: true

  vars:
    rbenv:
      env: user
      version: v0.4.0
      ruby_version: 2.1.5

  roles:
    - role: zzet.rbenv
      rbenv_users:
        - { name: "deploy", home: "/home/deploy", comment: "Deploy user" }
    - role: abtris.nginx-passenger
    - role: 'ssilab.locales'
      locale: 'nb_NO'
      encoding: 'UTF-8'
      locales_user: 'deploy'
      locale_language_packs:
        - 'language-pack-nb'
        - 'language-pack-nb-base'
      tags:
        - language

  tasks:
    - name: Set passwordless sudo for user deploy
      copy: src=deploy dest=/etc/sudoers.d/deploy
      tags: env

    - name: Give www-data access to deploy group
      user: name=www-data groups=deploy append=yes

    - name: Install software
      apt: pkg={{ item }} state=present
      with_items:
      - vim
      - build-essential
      - autoconf
      - libssl-dev
      - libyaml-dev
      - libreadline6
      - libreadline6-dev
      - zlib1g
      - zlib1g-dev
      - mdbtools
      - memcached
      - redis-server
      - sqlite3
      - git-core
      - curl
      - zlib1g-dev
      - build-essential
      - libssl-dev
      - libreadline-dev
      - libyaml-dev
      - libsqlite3-dev
      - sqlite3
      - libxml2-dev
      - libxslt1-dev
      - libcurl4-openssl-dev
      - python-software-properties
      - libsqlite3-dev
      - freetds-common
      - freetds-dev
      - mongodb
      - libreoffice
      - smbclient
      - wkhtmltopdf
      - mariadb-client
      - mariadb-common
      - libmariadbclient-dev
      - mariadb-server
      - ruby-dev
      - ack-grep

    - name: Configure nginx sites
      copy: src=nginx-default-site dest=/etc/nginx/sites-available/default owner=www-data group=www-data
      notify: restart nginx
      tags:
        - web

    - name: Enable nginx sites
      file: src=/etc/nginx/sites-available/default dest=/etc/nginx/sites-enabled/default state=link
      notify: restart nginx
      tags:
        - web

    - name: Configure Sidekiq service
      copy: src=sidekiq.conf dest=/etc/init/sidekiq.conf owner=root group=root mode="622"
      tags: env

    - name: set up gemrc
      lineinfile: "dest='/home/deploy/.gemrc' state=present regexp='^gem' line='gem: --no-ri --no-rdoc'"
      tags: env

    - name: Install bundler gem
      command: /home/deploy/.rbenv/versions/2.1.5/bin/gem install bundler
      sudo: no
      args:
        chdir: /home/deploy
        creates: /home/deploy/.rbenv/versions/2.1.5/bin/bundle
      tags: env

    - name: Set Rails environment
      lineinfile: dest=/home/deploy/.bashrc state=present regexp="^export RAILS_ENV" line="export RAILS_ENV=production"
      tags: env

    - name: Set bx alias for bundle exec
      lineinfile: dest=/home/deploy/.bashrc state=present regexp="alias bx" line="alias bx=\"bundle exec\""
      tags: env

  handlers:
    - name: restart nginx
      service: name=nginx state=restarted
    - name: reconfigure locales
      command: dpkg-reconfigure locales

sidekiq.conf

# /etc/init/sidekiq.conf - Sidekiq config

description "Sidekiq Background Worker"

# no "start on", we don't want to automatically start
stop on (stopping workers or runlevel [06])

# change to match your deployment user
setuid deploy
setgid deploy
env HOME=/home/deploy

respawn
respawn limit 3 30

# TERM is sent by sidekiqctl when stopping sidekiq. Without declaring these as
# normal exit codes, it just respawns.
normal exit 0 TERM

script
# this script runs in /bin/sh by default
# respawn as bash so we can source in rbenv
exec /bin/bash <<'EOT'
  source /home/deploy/.profile
  source /etc/profile.d/rbenv.sh

  cd /home/deploy/app
  exec bundle exec sidekiq -c 3 -e production -L /home/deploy/gd/log/sidekiq.log
EOT
end script