Class: Eclair::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/eclair/config.rb

Constant Summary collapse

KEYS_DIR = 
"#{ENV['HOME']}/.ecl/keys"
CACHE_DIR = 
"#{ENV['HOME']}/.ecl/.cache"

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Config

Returns a new instance of Config.



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# File 'lib/eclair/config.rb', line 15

def initialize
  @done = false
  @config_file = ENV["ECLRC"] || "#{ENV['HOME']}/.ecl/config.rb"
  @aws_region = nil
  @columns = 4
  @group_by = lambda do |instance|
    if instance.security_groups.first
      instance.security_groups.first.group_name
    else
      "no_group"
    end
  end
  @ssh_username = lambda do |image|
    case image.name
    when /ubuntu/
      "ubuntu"
    else
      "ec2-user"
    end
  end
  @ssh_command          = "ssh"
  @ssh_keys             = {}
  @ssh_ports            = [22].freeze
  @ssh_options          = "-o ConnectTimeout=1 -o StrictHostKeyChecking=no".freeze
  @dir_keys             = {}
  @exec_format          = "{ssh_command} {ssh_options} -p{port} {ssh_key} {username}@{host}"
  @provider             = :ec2
  @get_pods_option      = ""

  instance_variables.each do |var|
    Config.class_eval do
      attr_accessor var.to_s.tr("@","").to_sym
    end
  end

  # Migrate old ~/.eclrc to ~/.ecl/config.rb
  old_conf  = "#{ENV['HOME']}/.eclrc"
  new_dir = "#{ENV['HOME']}/.ecl"
  new_conf  = "#{ENV['HOME']}/.ecl/config.rb"

  if !File.exists?(new_conf) && File.exists?(old_conf)
    FileUtils.mkdir_p new_dir
    FileUtils.mv old_conf, new_conf
    puts "#{old_conf} migrated to #{new_conf}"
    puts "Please re-run eclair"
    exit
  end

  unless File.exists? @config_file
    template_path = File.join(File.dirname(__FILE__), "..", "..", "templates", "eclrc.template")
    FileUtils.mkdir_p(File.dirname(@config_file))
    FileUtils.cp(template_path, @config_file)
    puts "#{@config_file} successfully created. Edit it and run again!"
    exit
  end

  key_path = "#{new_dir}/keys"
  FileUtils.mkdir_p key_path unless Dir.exists? key_path
  # FileUtils.mkdir_p CACHE_DIR unless Dir.exists? CACHE_DIR
end

Instance Method Details

#after_load ⇒ Object 



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# File 'lib/eclair/config.rb', line 76

def after_load
  dir_keys = {}

  Dir["#{KEYS_DIR}/*"].each do |key|
    if File.file? key
      dir_keys[File.basename(key, ".*")] = key
    end
  end
  @ssh_keys.merge!(dir_keys)
end