Class: Dapp::StageImage

Inherits:
DockerImage show all
Defined in:
lib/dapp/stage_image.rb

Overview

StageImage

Instance Attribute Summary

Attributes inherited from DockerImage

#from, #name

Instance Method Summary collapse

Methods inherited from DockerImage

#id, #info, #pull!, #pulled?, #push!, #tagged?, #untag!

Methods included from Helper::Shellout

included, #shellout, #shellout!

Constructor Details

#initialize(name:, built_id: nil, from: nil) ⇒ StageImage

Returns a new instance of StageImage.



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# File 'lib/dapp/stage_image.rb', line 4

def initialize(name:, built_id: nil, from: nil)
  @bash_commands = []
  @options = {}
  @change_options = {}
  @container_name = SecureRandom.hex
  @built_id = built_id
  super(name: name, from: from)
end

Instance Method Details

#add_change_cmd(value) ⇒ Object 



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# File 'lib/dapp/stage_image.rb', line 29

def add_change_cmd(value)
  add_change_option(:cmd, value)
end

#add_change_entrypoint(value) ⇒ Object 



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# File 'lib/dapp/stage_image.rb', line 41

def add_change_entrypoint(value)
  add_change_option(:entrypoint, value)
end

#add_change_env(value) ⇒ Object 



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# File 'lib/dapp/stage_image.rb', line 21

def add_change_env(value)
  add_change_option(:env, value)
end

#add_change_expose(value) ⇒ Object 



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# File 'lib/dapp/stage_image.rb', line 17

def add_change_expose(value)
  add_change_option(:expose, value)
end

#add_change_label(value) ⇒ Object 



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# File 'lib/dapp/stage_image.rb', line 25

def add_change_label(value)
  add_change_option(:label, value)
end

#add_change_onbuild(value) ⇒ Object 



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# File 'lib/dapp/stage_image.rb', line 33

def add_change_onbuild(value)
  add_change_option(:onbuild, value)
end

#add_change_user(value) ⇒ Object 



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# File 'lib/dapp/stage_image.rb', line 45

def add_change_user(value)
  add_change_option(:user, value)
end

#add_change_volume(value) ⇒ Object 



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# File 'lib/dapp/stage_image.rb', line 13

def add_change_volume(value)
  add_change_option(:volume, value)
end

#add_change_workdir(value) ⇒ Object 



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# File 'lib/dapp/stage_image.rb', line 37

def add_change_workdir(value)
  add_change_option(:workdir, value)
end

#add_commands(*commands) ⇒ Object 



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# File 'lib/dapp/stage_image.rb', line 57

def add_commands(*commands)
  @bash_commands.concat(commands.flatten)
end

#add_volume(value) ⇒ Object 



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# File 'lib/dapp/stage_image.rb', line 49

def add_volume(value)
  add_option(:volume, value)
end

#add_volumes_from(value) ⇒ Object 



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# File 'lib/dapp/stage_image.rb', line 53

def add_volumes_from(value)
  add_option(:'volumes-from', value)
end

#build!(**kvargs) ⇒ Object 



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# File 'lib/dapp/stage_image.rb', line 65

def build!(**kvargs)
  @built_id = if should_be_built?
                begin
                  run!(**kvargs)
                  commit!
                ensure
                  shellout("docker rm #{container_name}")
                end
              else
                from.built_id
              end
end

#built_id ⇒ Object 



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# File 'lib/dapp/stage_image.rb', line 61

def built_id
  @built_id ||= id
end

#export!(name, log_verbose: false, log_time: false, force: false) ⇒ Object 



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# File 'lib/dapp/stage_image.rb', line 78

def export!(name, log_verbose: false, log_time: false, force: false)
  image = self.class.new(built_id: built_id, name: name)
  image.tag!(log_verbose: log_verbose, log_time: log_time, force: force)
  image.push!(log_verbose: log_verbose, log_time: log_time)
  image.untag!
end

#tag!(log_verbose: false, log_time: false, force: false) ⇒ Object 



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# File 'lib/dapp/stage_image.rb', line 85

def tag!(log_verbose: false, log_time: false, force: false)
  if !(existed_id = id).nil? && !force
    raise Error::Build, code: :another_image_already_tagged if built_id != existed_id
    return
  end
  shellout!("docker tag #{built_id} #{name}", log_verbose: log_verbose, log_time: log_time)
end