Class: VagrantPlugins::Protobox::Action::Install

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-protobox/action/install.rb

Constant Summary collapse

METADATA_SIZE_LIMIT =

This is the size in bytes that if a file exceeds, is considered to NOT be metadata.

20971520

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ Install

Returns a new instance of Install.



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# File 'lib/vagrant-protobox/action/install.rb', line 29

def initialize(app, env)
  @app    = app
  @logger = Log4r::Logger.new("protobox::action::install")
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/vagrant-protobox/action/install.rb', line 34

def call(env)

  url_name = env[:install_url]

  @logger.info("Downloading config: #{url_name} => config/name")

  env[:ui].info("Downloading config: #{url_name} => config/name")

  # Build http
  uri = URI.parse(url_name.to_s)
  http = Net::HTTP.new(uri.host, uri.port)

  # Build request
  request = Net::HTTP::Get.new(uri.request_uri)
  request["User-Agent"] = "Protobox"

  # Get response
  response = http.request(request)

  # Check for invalid resonse code
  if response.code != "200"
    puts "Could not fetch url: #{url_name}"
    exit(-1)
  end

  # Store response
  body = response.body.to_s

  # Convert tabs to spaces
  body = body.gsub!(/(?:^ {2})|\G {2}/m, "  ")

  # Check for yaml document starter
  #if !!yaml[/^---/m]
  #  body = "---\n" + body
  #end

  # Validate response
  begin
    yaml_data = YAML.load(body)
  rescue Exception
    puts "Failed parse yaml for #{url_name}: #{$!}"
    #puts "Failed parse yaml for #{url_name}"
    exit(-1)
  end
  
  # Validate yaml
  if !yaml_data.instance_of?(Hash)
    puts "Invalid yaml for #{url_name}"
  end

  # Check for protobox data
  if yaml_data['protobox'].nil? or yaml_data['protobox']['version'].nil? or yaml_data['protobox']['document'].nil?
    puts "Document is missing protobox information"
    exit(-1)
  end

  document = yaml_data['protobox']['document']

  # Check for bad document name
  if document == 'common'
    puts "Invalid protobox document name"
    exit(-1)
  end

  system_dir = Protobox.system_dir(env[:root_path])
  config_dir = system_dir.join("config")
  data_dir = env[:root_path].join("data", "config")
  config_path = data_dir.join(document + ".yml")
  config_local_path = File.join("data", "config", document + ".yml")


  # Save document to file system
  File.open(config_path, 'w') do |file|
    file.write(body)
  end

  # Write the boot file
  File.open(config_dir, 'w') do |file|
    file.write(config_local_path)
  end

  env[:ui].info("You can now 'vagrant up' using the '#{document}' configuration")

  @app.call(env)
end