class Ruboty::Docker::Actions::Pull

Public Instance Methods

call() click to toggle source
# File lib/ruboty/docker/actions/pull.rb, line 5
def call
    image_name = message[:image_name]
    message.reply("Pulling from #{image_name}...")
    image = ::Docker::Image.create('fromImage' => image_name)
    message.reply("Status: Downloaded newer image for #{image_name}")
    message.reply(image.json, code: true) if message[:debug] == ' -D '
    rows = []
    rows.push ['IMAGE NAME', image_name]
    rows.push ['IMAGE ID', image.json['Id']]
    rows.push ['VirtualSize', filesize_to_human(image.json['VirtualSize'])]
    rows.push ['OS', image.json['Os']]
    unless image.json['Config']['Env'].nil?
        image.json['Config']['Env'].each_index do |n|
            if n == 0
                rows.push ['Env', image.json['Config']['Env'][n]]
            else
                rows.push ['', image.json['Config']['Env'][n]]
            end
        end
    end
    unless image.json['Config']['OnBuild'].nil?
        image.json['Config']['OnBuild'].each_index do |n|
            if n == 0
                rows.push ['OnBuild', image.json['Config']['OnBuild'][n]]
            else
                rows.push ['', image.json['Config']['OnBuild'][n]]
            end
        end
    end
    rows.push ['Cmd', image.json['ContainerConfig']['Cmd']]
    rows.push ['WorkingDir', image.json['ContainerConfig']['WorkingDir']]
    rows.push ['Created', image.json['Created']]
    rows.push ['DockerVersion', image.json['DockerVersion']]

    table       = ::Terminal::Table.new title: 'PULLED IMAGE INFO', rows: rows
    table.style = { :padding_left => 0, :border_x => '', :border_y => ' ', :border_i => '' }
    message.reply(table, code: true)
rescue => e
    value = [e.class.name, e.message, e.backtrace].join("\n")
    message.reply value
ensure
end