Class: Dister::Cli

Inherits:
Thor
  • Object
show all
Includes:
Thor::Actions
Defined in:
lib/dister/cli.rb

Overview

This is the public facing command line interface which is available through the dister command line tool. Use dister --help for usage instructions.

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.source_root ⇒ String

NOTE: Some of Thor's actions require this method to be defined.

Returns:

  • (String) —

    Dister's root directory.



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# File 'lib/dister/cli.rb', line 11

def self.source_root
  File.expand_path('../../',__FILE__)
end

Instance Method Details

#basesystems 



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# File 'lib/dister/cli.rb', line 122

def basesystems
  access_core
  puts @core.basesystems.sort
end

#build 



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# File 'lib/dister/cli.rb', line 66

def build
  access_core
  ensure_appliance_exists
  if @core.build options
    puts "Appliance successfully built."
  else
    puts "Build failed."
  end
end

#bundle 



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# File 'lib/dister/cli.rb', line 128

def bundle
  access_core
  @core.package_gems
  @core.package_config_files
  # Package app last, since it will tarball the application including all gems.
  @core.package_app
end

#config(option, value) 



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# File 'lib/dister/cli.rb', line 24

def config option, value
  dister_options = Dister::Options.new(!options[:local].nil?)
  dister_options.send("#{option}=", value)
end

#create(appliance_name) 



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# File 'lib/dister/cli.rb', line 33

def create(appliance_name)
  # Check parameters.
  access_core
  ensure_valid_option options[:arch], VALID_ARCHS, "arch"
  ensure_valid_option options[:template], VALID_TEMPLATES, "template"
  basesystems = @core.basesystems
  if basesystems.empty?
    STDERR.puts "No basesystem found, contact server administrator"
    exit 1
  end

  if options[:basesystem].nil?
    # attempt to find latest version of openSUSE
    basesystem = basesystems.find_all{|a| a =~ /\d+\.\d+/}.sort.last
    if basesystem.nil?
      # apparently this server doesn't offer openSUSE basesystem, so we
      # present the user with a menu with available choices
      basesystem = choose do |menu|
        menu.header = "Available base systems"
        menu.choices *basesystems
        menu.prompt = "Which base system do you want to use?"
      end
    end
  else
    basesystem = options[:basesystem]
  end
  ensure_valid_option basesystem, basesystems, "base system"
  # Create appliance and add patterns required to build native gems.
  @core.create_appliance(appliance_name, options[:template], basesystem, options[:arch])
end

#download 



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# File 'lib/dister/cli.rb', line 77

def download
  access_core
  ensure_appliance_exists
  ensure_build_exists
  @core.download(@builds)
end

#format(operation, format = nil) 



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# File 'lib/dister/cli.rb', line 94

def format(operation,format = nil)
  access_core
  ensure_valid_option operation, %w(add rm list), "operation"
  if operation == 'list'
    puts "Available formats:"
    puts VALID_FORMATS
  else
    existing_types = @core.options.build_types || []
    chosen_types = case operation
      when "add"
        ensure_valid_option format, VALID_FORMATS, "format"
        @core.options.build_types = (existing_types + [format]).uniq
      when "rm"
        @core.options.build_types = (existing_types - [format])
      else
        existing_types
      end
    puts "Chosen formats:"
    puts chosen_types
  end
end

#info 



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# File 'lib/dister/cli.rb', line 165

def info
  access_core
  app = Utils::execute_printing_progress "Contacting SUSE Studio" do
    @core.appliance
  end
  puts "Name: #{app.name}"
  puts "Based on: #{app.parent.name}"
  if app.builds.empty?
    puts "No builds yet."
  else
    puts "Builds:"
    app.builds.each do |b|
      puts "  - #{b.image_type}, version #{b.version}"
    end
  end
  puts "Edit url: #{app.edit_url}"
end

#package(operation, *package) 



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# File 'lib/dister/cli.rb', line 146

def package operation, *package
  access_core
  valid_operations = %w(add rm)
  ensure_valid_option operation, valid_operations, "operation"
  case operation
  when "add"
    package.each do |p|
      @core.add_package p
    end
  when "rm"
    package.each do |p|
      @core.rm_package p
    end
  end
  @core.verify_status
  puts "Done."
end

#push 



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# File 'lib/dister/cli.rb', line 137

def push
  access_core
  # Always call 'bundle' to ensure we got the latest version bundled.
  invoke :bundle
  ensure_appliance_exists
  @core.upload_bundled_files
end

#templates 



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# File 'lib/dister/cli.rb', line 117

def templates
  puts VALID_TEMPLATES.sort
end

#testdrive 



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# File 'lib/dister/cli.rb', line 85

def testdrive
  access_core
  ensure_appliance_exists
  ensure_build_exists
  @core.testdrive(@builds)
end

#version 



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# File 'lib/dister/cli.rb', line 16

def version
  require "dister/version"
  puts "dister version #{Dister::VERSION}"
end