Class: Kuby::Docker::BundlerPhase

Inherits:
Layer
  • Object
show all
Extended by:
T::Sig
Defined in:
lib/kuby/docker/bundler_phase.rb

Constant Summary collapse

DEFAULT_WITHOUT = 
T.let(
  ['development', 'test', 'deploy'].freeze, T::Array[String]
)

Instance Attribute Summary collapse

Attributes inherited from Layer

#environment

Instance Method Summary collapse

Constructor Details

#initialize(environment) ⇒ BundlerPhase

Returns a new instance of BundlerPhase.



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# File 'lib/kuby/docker/bundler_phase.rb', line 33

def initialize(environment)
  super

  @version = T.let(@version, T.nilable(String))
  @gemfile = T.let(@gemfile, T.nilable(String))
  @without = T.let(@without, T.nilable(T::Array[String]))
end

Instance Attribute Details

#gemfile ⇒ Object

Returns the value of attribute gemfile.



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# File 'lib/kuby/docker/bundler_phase.rb', line 21

def gemfile
  @gemfile
end

#version ⇒ Object

Returns the value of attribute version.



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# File 'lib/kuby/docker/bundler_phase.rb', line 15

def version
  @version
end

#without ⇒ Object

Returns the value of attribute without.



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# File 'lib/kuby/docker/bundler_phase.rb', line 27

def without
  @without
end

Instance Method Details

#apply_to(dockerfile) ⇒ Object 



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# File 'lib/kuby/docker/bundler_phase.rb', line 42

def apply_to(dockerfile)
  gf = gemfile || default_gemfile
  lf = "#{gf}.lock"
  v = version || default_version
  wo = without || DEFAULT_WITHOUT

  dockerfile.run('gem', 'install', 'bundler', '-v', v)

  # bundle install
  dockerfile.copy(gf, '.')
  dockerfile.copy(lf, '.')

  # set bundle path so docker will cache the bundle
  dockerfile.run('mkdir', './bundle')
  dockerfile.env('BUNDLE_PATH=./bundle')

  unless wo.empty?
    dockerfile.env("BUNDLE_WITHOUT='#{wo.join(' ')}'")
  end

  dockerfile.run(
    'bundle', 'install',
    '--jobs', '$(nproc)',
    '--retry', '3',
    '--gemfile', gf
  )

  # generate binstubs and add the bin directory to our path
  dockerfile.run('bundle', 'binstubs', '--all')
  dockerfile.env("PATH=./bin:$PATH")
end