Class: Ufo::Docker::State

Inherits:
Object
  • Object
show all
Includes:
Utils::Logging, Utils::Pretty
Defined in:
lib/ufo/docker/state.rb

Instance Method Summary collapse

Methods included from Utils::Pretty

#pretty_home, #pretty_path, #pretty_time

Methods included from Utils::Logging

#logger

Constructor Details

#initialize(docker_image, options = {}) ⇒ State

Returns a new instance of State.



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# File 'lib/ufo/docker/state.rb', line 6

def initialize(docker_image, options={})
  @docker_image, @options = docker_image, options
end

Instance Method Details

#current_data ⇒ Object 



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# File 'lib/ufo/docker/state.rb', line 22

def current_data
  File.exist?(state_path) ? YAML.load_file(state_path) : {}
end

#reminder_message ⇒ Object 



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# File 'lib/ufo/docker/state.rb', line 34

def reminder_message
  return unless Ufo.config.state.reminder
  repo = ENV['UFO_CENTRAL_REPO']
  return unless repo
  logger.info "It looks like you're using a central deployer pattern".color(:yellow)
  logger.info <<~EOL
    Remember to commit the state file:

        state file: #{pretty_path(state_path)}
        repo:       #{repo}

  EOL

  unless ENV['UFO_APP']
    logger.info "WARN: It also doesnt look like UFO_ENV is set".color(:yellow)
    logger.info "UFO_ENV should be set when you're using ufo in a central manner"
  end

  logger.info <<~EOL
    You can disable these reminder messages with:

    .ufo/config.rb

        Ufo.configure do |config|
          config.state.reminder = false
        end
  EOL
end

#state_path ⇒ Object 



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# File 'lib/ufo/docker/state.rb', line 26

def state_path
  path = "#{Ufo.root}/.ufo/state"
  if ENV['UFO_APP'] # env var activates app path
    path = "#{Ufo.root}/.ufo/state/#{Ufo.app}"
  end
  "#{path}/data.yml"
end

#update ⇒ Object 



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# File 'lib/ufo/docker/state.rb', line 10

def update
  data = current_data
  data[Ufo.env] ||= {}
  data[Ufo.env]["base_image"] = @docker_image
  pretty_path = state_path.sub("#{Ufo.root}/", "")
  FileUtils.mkdir_p(File.dirname(state_path))
  IO.write(state_path, YAML.dump(data))
  logger.info "The #{pretty_path} base_image has been updated with the latest base image:".color(:green)
  logger.info "  #{@docker_image}".color(:green)
  reminder_message
end