Class: SmartMachine::Grids::Minio

Inherits:
Base
  • Object
show all
Defined in:
lib/smart_machine/grids/minio.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(name:) ⇒ Minio

Returns a new instance of Minio.



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# File 'lib/smart_machine/grids/minio.rb', line 4

def initialize(name:)
  config = SmartMachine.config.grids.minio.dig(name.to_sym)
  raise "minio config for #{name} not found." unless config

  @host = config.dig(:host)
  @access_key = config.dig(:access_key)
  @secret_key = config.dig(:secret_key)
  @browser = config.dig(:browser)
  @worm = config.dig(:worm)

  @name = name.to_s
  @home_dir = File.expand_path('~')
end

Instance Method Details

#downer ⇒ Object 



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# File 'lib/smart_machine/grids/minio.rb', line 65

def downer
  # Disconnecting networks
  system("docker network disconnect nginx-network #{@name}")
  system("docker network disconnect #{@name}-network nginx")

  # Stopping & Removing containers - in reverse order
  print "-----> Stopping container #{@name} ... "
  if system("docker stop '#{@name}'", out: File::NULL)
    puts "done"
    print "-----> Removing container #{@name} ... "
    if system("docker rm '#{@name}'", out: File::NULL)
      puts "done"
    end
  end

  # Removing networks
  print "-----> Removing network #{@name}-network ... "
  if system("docker network rm #{@name}-network", out: File::NULL)
    puts "done"
  end
end

#uper ⇒ Object 



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# File 'lib/smart_machine/grids/minio.rb', line 18

def uper
  # Creating networks
  unless system("docker network inspect #{@name}-network", [:out, :err] => File::NULL)
    print "-----> Creating network #{@name}-network ... "
    if system("docker network create #{@name}-network", out: File::NULL)
      puts "done"
    end
  end

  FileUtils.mkdir_p("#{@home_dir}/machine/grids/minio/#{@name}/data")

  # Creating & Starting containers
  print "-----> Creating container #{@name} ... "
  command = [
    "docker create",
    "--name='#{@name}'",
    "--env VIRTUAL_HOST=#{@host}",
    "--env LETSENCRYPT_HOST=#{@host}",
    "--env LETSENCRYPT_EMAIL=#{SmartMachine.config.sysadmin_email}",
    "--env LETSENCRYPT_TEST=false",
    "--env MINIO_ACCESS_KEY=#{@access_key}",
    "--env MINIO_SECRET_KEY=#{@secret_key}",
    "--env MINIO_BROWSER=#{@browser}",
    "--env MINIO_WORM=#{@worm}",
    "--user `id -u`:`id -g`",
    "--volume='#{@home_dir}/smartmachine/grids/minio/#{@name}/data:/data'",
    "--restart='always'",
    "--network='#{@name}-network'",
    "minio/minio:RELEASE.2020-02-27T00-23-05Z server /data"
  ]
  if system(command.compact.join(" "), out: File::NULL)
    # The alias is necessary to support internal network requests directed to minio container using public url
    system("docker network connect --alias #{@host} #{@name}-network nginx")
    system("docker network connect nginx-network #{@name}")

    puts "done"
    puts "-----> Starting container #{@name} ... "
    if system("docker start #{@name}", out: File::NULL)
      puts "done"
    else
      raise "Error: Could not start the created #{@name} container"
    end
  else
    raise "Error: Could not create #{@name} container"
  end
end