Class: AllImages::App

Inherits:
Object
  • Object
show all
Includes:
FileUtils, SearchUI, Term::ANSIColor
Defined in:
lib/all_images/app.rb

Overview

AllImages::App is the core application class that orchestrates Docker image execution workflows

This class provides the main interface for running scripts across multiple Docker images, handling configuration loading, command processing, and Docker container operations.

It supports various commands including listing available images, running all images, running specific images, and debugging interactive sessions.

The application manages Docker image building, tagging, and cleanup while providing environment variable handling and error reporting capabilities.

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ App

Initializes a new instance of the AllImages application

Sets up the application with the provided command-line arguments, determines the initial command to execute, and prepares internal state for processing configuration and Docker image operations.

application

Parameters:

  • args (Array<String>) —

    the command-line arguments passed to the



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# File 'lib/all_images/app.rb', line 34

def initialize(args)
  @args     = args.dup
  @config   = load_config or return 23
  @command  = pick_command
  @commands = %w[ ls help run debug run_all ].sort
  @suffix   = Tins::Token.new(alphabet: Tins::Token::BASE32_ALPHABET, bits: 32)
end

Instance Method Details

#run ⇒ Integer

Executes the configured command across Docker images

Processes the specified command and runs it against the configured Docker images. Depending on the command, this method may list available images, display help information, or execute scripts in containers. It handles both individual image execution and batch processing of all configured images.

across images, where 0 indicates success and non-zero values indicate failures

Returns:

  • (Integer) —

    the cumulative result code from executing commands



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# File 'lib/all_images/app.rb', line 52

def run
  result  = 0
  case @command
  when 'ls'
    puts images.map(&:first)
  when 'help'
    puts "Usage: #{File.basename($0)} #{@commands * ?|} [IMAGE]"
  else
    images.each do |image, script|
      case @command
      when 'run_all'
        result |= run_image(image, script)
      when 'run_selected'
        image == @selected and result |= run_image(image, script)
      when 'debug_selected'
        image == @selected and result |= run_image(image, script, interactive: true)
      end
      if @config['fail_fast'] && result != 0
        return 1
      end
    end
  end
  result
end