Class: SmartMachine::Engine

Inherits:
Base
  • Object
show all
Defined in:
lib/smart_machine/engine.rb

Instance Method Summary collapse

Methods inherited from Base

#machine_has_engine_installed?, #platform_on_machine?, #user_bash

Methods included from Logger

configure_logger_for, included, #logger, logger_for

Constructor Details

#initialize ⇒ Engine

Returns a new instance of Engine.



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# File 'lib/smart_machine/engine.rb', line 4

def initialize
  @scp = SmartMachine::SCP.new
  @grids_nginx = SmartMachine::Grids::Nginx.new
  @syncer = SmartMachine::Syncer.new
  @machine = SmartMachine::Machine.new

  @gem_cache_dir = Gem::Specification.find_by_name("smartmachine").cache_dir

  if platform_on_machine?(os: "linux", distro_name: "debian")
    @docker_gid = "getent group docker | cut -d: -f3"
    @docker_gname = "docker"
    @docker_socket_path = "/var/run/docker.sock"
    @remote_smartmachine_dir = "/home/`whoami`/smartmachine"
  else
    raise("OS not supported to set docker_gid, docker_gname and docker_socket_path")
  end
end

Instance Method Details

#install ⇒ Object 



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# File 'lib/smart_machine/engine.rb', line 22

def install
  puts "-----> Installing SmartMachine Engine"

  if @machine.run_on_machine commands: "mkdir -p #{@remote_smartmachine_dir}/tmp/engine"
    @scp.upload!(local_path: "#{@gem_cache_dir}/smartmachine-#{SmartMachine.version}.gem", remote_path: "~/smartmachine/tmp/engine")
  end

  puts "-----> Creating image for Engine ... "
  command = [
    "docker image build --quiet --tag #{engine_image_name_with_version}",
    "--build-arg TZDATA_TIMEZONE='#{SmartMachine.config.engine.dig(:engineone).dig(:timezone)}'",
    "--build-arg SMARTMACHINE_MASTER_KEY=#{SmartMachine::Credentials.new.read_key}",
    "--build-arg USER_NAME=`id -un`",
    "--build-arg USER_UID=`id -u`",
    "--build-arg DOCKER_GID=`#{@docker_gid}`",
    "--build-arg DOCKER_GNAME=#{@docker_gname}",
    "-f- #{@remote_smartmachine_dir}/tmp/engine",
    "<<'EOF'\n#{dockerfile}EOF"
  ]
  @machine.run_on_machine commands: command.join(" ")
  puts "done"

  puts "-----> Adding Engine to PATH ... "
  commands = [
    "mkdir -p #{@remote_smartmachine_dir}/bin && touch #{@remote_smartmachine_dir}/bin/smartengine",
    "echo '#{smartengine_binary_template}' > #{@remote_smartmachine_dir}/bin/smartengine",
    "chmod +x #{@remote_smartmachine_dir}/bin/smartengine",
    "sudo ln -sf #{@remote_smartmachine_dir}/bin/smartengine /usr/local/bin/smartengine",
    "rm -r #{@remote_smartmachine_dir}/tmp/engine",
    "smartengine --version"
  ]
  @machine.run_on_machine(commands: commands)
  puts "done"

  @grids_nginx.create_htpasswd_files

  @syncer.sync(initial: true)

  puts "-----> SmartMachine Engine Installation Complete"
end

#uninstall ⇒ Object 



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# File 'lib/smart_machine/engine.rb', line 63

def uninstall
  puts "-----> Uninstalling SmartMachine Engine"

  commands = [
    "sudo rm /usr/local/bin/smartengine",
    "sudo rm #{@remote_smartmachine_dir}/bin/smartengine",
    "docker rmi $(docker images -q #{engine_image_name})"
  ]
  @machine.run_on_machine(commands: commands)

  puts "-----> SmartMachine Engine Uninstallation Complete"
end