Class: Meroku::Node

Inherits:
Object
  • Object
show all
Includes:
Aws::Ec2, Tunnelable
Defined in:
lib/meroku/node.rb

Overview

At the moment we run on one ec2 node This class represents that node

Instance Method Summary collapse

Methods included from Tunnelable

#tunnel_run

Methods included from Aws::Ec2

associate_address, #ec2_client, ec2_client, #make_instance, #tag

Constructor Details

#initialize ⇒ Node

Returns a new instance of Node



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# File 'lib/meroku/node.rb', line 8

def initialize
  puts "run_instances()"
  @instance = make_instance
  @tunnel_ip = Meroku::Aws::IP
  @tunnel_username = "ubuntu"
  @tunnel_password = "password"
  @tunnel_key_name = Meroku::Aws::KEY_NAME
  print "sleep "
  30.times { print sleep(1) }
  print "\n"
end

Instance Method Details

#add_sources ⇒ Object 



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# File 'lib/meroku/node.rb', line 39

def add_sources
  str = <<~HEREDOC
    echo "Dpkg::Use-Pty "0";" | sudo tee /etc/apt/apt.conf.d/00usepty
    sudo apt-add-repository ppa:brightbox/ruby-ng --yes 2>/dev/null >/dev/null
    echo "deb http://archive.ubuntu.com/ubuntu/ trusty main universe" | sudo tee -a /etc/apt/sources.list
    echo "deb http://archive.ubuntu.com/ubuntu/ trusty-security main universe" | sudo tee -a /etc/apt/sources.list
    echo "deb http://archive.ubuntu.com/ubuntu/ trusty-updates main universe" | sudo tee -a /etc/apt/sources.list
    echo "deb http://apt.postgresql.org/pub/repos/apt/ trusty-pgdg main" | sudo tee -a /etc/apt/sources.list
  HEREDOC
  str.split("\n").each { |cmd| tunnel_run(cmd) }
  self
end

#associate_address ⇒ Object 



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# File 'lib/meroku/node.rb', line 20

def associate_address
  ip = "eipalloc-139f7823"
  Meroku::Aws::Ec2.associate_address(ip, @instance.instance_id)
  self
end

#configure_keys ⇒ Object 



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# File 'lib/meroku/node.rb', line 26

def configure_keys
  str = <<~HEREDOC
    mkdir /home/ubuntu/.meroku
    sudo curl -s -o /etc/ssh/ssh_host_ecdsa_key #{Meroku::Aws.bucket_url}/ssh_host_ecdsa_key
    sudo curl -s -o /etc/ssh/ssh_host_ecdsa_key.pub #{Meroku::Aws.bucket_url}/ssh_host_ecdsa_key.pub
    curl -s -o /home/ubuntu/.meroku/letsencrypt_fullchain.pem #{Meroku::Aws.bucket_url}/letsencrypt_fullchain.pem
    curl -s -o /home/ubuntu/.meroku/letsencrypt_privkey.pem #{Meroku::Aws.bucket_url}/letsencrypt_privkey.pem
    curl -s https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
  HEREDOC
  str.split("\n").each { |cmd| tunnel_run(cmd) }
  self
end

#database_inits ⇒ Object 



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# File 'lib/meroku/node.rb', line 69

def database_inits
  str = <<~HEREDOC
    sudo -u postgres createuser -e meroku
    sudo -u postgres createdb meroku
    sudo -u postgres psql -c "ALTER ROLE meroku WITH PASSWORD '#{ENV['SECRET']}';"
    sudo perl -pi -e "s#local.*all.*all.*peer#local   all             all                                     md5#" /etc/postgresql/9.6/main/pg_hba.conf
    sudo service postgresql restart
  HEREDOC
  str.split("\n").each { |cmd| tunnel_run(cmd) }
  self
end

#git_clone ⇒ Object 



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# File 'lib/meroku/node.rb', line 81

def git_clone
  str = <<~HEREDOC
    cd ~; git clone https://github.com/meroku/meroku;
  HEREDOC
  str.split("\n").each { |cmd| tunnel_run(cmd) }
  self
end

#install_packages ⇒ Object 



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# File 'lib/meroku/node.rb', line 61

def install_packages
  str = <<~HEREDOC
    DEBIAN_PRIORITY=critical DEBIAN_FRONTEND=noninteractive sudo apt-get install -q -y -o "Dpkg::Options::=--force-confdef" -o "Dpkg::Options::=--force-confold" autoconf bind9-host bison build-essential coreutils curl daemontools dnsutils ed git imagemagick iputils-tracepath language-pack-en libbz2-dev libcurl4-openssl-dev libev-dev libevent-dev libglib2.0-dev libjpeg-dev libmagickwand-dev libmysqlclient-dev libncurses5-dev librdkafka-dev libreadline6-dev libssl-dev libuv-dev libxml2-dev libxslt-dev netcat-openbsd openjdk-7-jdk openjdk-7-jre-headless openssh-client openssh-server python python-dev socat stunnel syslinux tar telnet zip zlib1g-dev ruby2.4 ruby2.4-dev nginx libsqlite3-dev nodejs libpq-dev postgresql-9.6 2>/dev/null >/dev/null
  HEREDOC
  str.split("\n").each { |cmd| tunnel_run(cmd) }
  self
end

#nginx_configs ⇒ Object 



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# File 'lib/meroku/node.rb', line 89

def nginx_configs
  str = <<~HEREDOC
    sudo rm -f /etc/nginx/sites-enabled/* /etc/nginx/sites-available/*
    sudo cp ~/meroku/frontend/etc_nginx_sites-enabled_default /etc/nginx/sites-enabled/default
    sudo mkdir /sharedro && sudo chmod 777 /sharedro
    sudo cp /home/ubuntu/meroku/frontend/etc_nginx_sites-enabled_template /sharedro
    sudo chmod a+r /sharedro/etc_nginx_sites-enabled_template
  HEREDOC
  str.split("\n").each { |cmd| tunnel_run(cmd) }
  self
end

#start_rails ⇒ Object 



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# File 'lib/meroku/node.rb', line 101

def start_rails
  str = <<~HEREDOC
    cd ~/meroku/frontend; sudo gem install bundler; bundle;
    cd ~/meroku/frontend; SECRET=#{ENV['SECRET']} RAILS_ENV=production bundle exec rails assets:precompile
    cd ~/meroku/frontend; SECRET=#{ENV['SECRET']} RAILS_ENV=production bundle exec rake db:migrate
    cd ~/meroku/frontend; SECRET=#{ENV['SECRET']} bundle exec puma -d -b unix:///home/ubuntu/meroku.sock
    sudo /usr/sbin/nginx -s reload
  HEREDOC
  str.split("\n").each { |cmd| tunnel_run(cmd) }
  self
end

#ubuntu_updates ⇒ Object 



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# File 'lib/meroku/node.rb', line 52

def ubuntu_updates
  str = <<~HEREDOC
    DEBIAN_FRONTEND=noninteractive sudo apt-get update -qq
    DEBIAN_FRONTEND=noninteractive sudo apt-get upgrade -yqq --force-yes 2>/dev/null >/dev/null
  HEREDOC
  str.split("\n").each { |cmd| tunnel_run(cmd) }
  self
end