class DimensionShell::Cli

Public Instance Methods

connect(servername, *ssh_options) click to toggle source
# File lib/dimension_shell/cli.rb, line 20
def connect(servername, *ssh_options)
  _init_command(options)
  shell_user = options[:shell_user] || configatron.shell_user || 'root'

  result = @cloud_control.get_server servername

  if result[:failure] then
    _api_access_failed result
  elsif result['totalCount'] != 1 then
    _puts %Q(No servername matched to "#{servername}".)
  else
    server = result['server'].first
    primary_ipv6 = server['networkInfo']['primaryNic']['ipv6']
    puts "Server \"#{servername}\" found, opening secure shell to #{shell_user}@#{primary_ipv6}."
    call = "ssh #{shell_user}@#{primary_ipv6}"
    call += " " + ssh_options.join(" ") if ssh_options.any?
    puts call
    Kernel.exec(call)
  end
end
list() click to toggle source
# File lib/dimension_shell/cli.rb, line 43
def list
  _init_command(options)

  result = @cloud_control.get_server_list

  if result[:failure] then
    _api_access_failed result
  else
    result['server'].each { |server|
      primary_ipv6 = server['networkInfo']['primaryNic']['ipv6']

      puts "#{server['name']} (#{server['operatingSystem']['displayName']}) - #{server['state']}\tipv6: #{primary_ipv6}"
    }
    puts %Q(#{result['totalCount']} server/s in total.)
  end
end

Private Instance Methods

_api_access_failed(result) click to toggle source
# File lib/dimension_shell/cli.rb, line 91
def _api_access_failed(result)
  _puts %Q(API access failed: #{result[:failure]})
end
_get_config_path() click to toggle source
# File lib/dimension_shell/cli.rb, line 61
def _get_config_path
  File.join(Dir.home, 'dsh.yml')
end
_init_command(options) click to toggle source
# File lib/dimension_shell/cli.rb, line 77
def _init_command(options)
  _init_configuration
  @cloud_control = CloudControl.new({
      region:       options[:region]       || configatron.region,
      organization: options[:organization] || configatron.organization,
      username:     options[:username]     || configatron.username,
      password:     options[:password]     || configatron.password
    })
end
_init_configuration() click to toggle source
# File lib/dimension_shell/cli.rb, line 73
def _init_configuration
  configatron.configure_from_hash(_load_config_hash)
end
_load_config_hash() click to toggle source
# File lib/dimension_shell/cli.rb, line 65
def _load_config_hash
  if File.readable?(_get_config_path)
    YAML.load_file(_get_config_path)
  else
    {}
  end
end
_puts(*args) click to toggle source
# File lib/dimension_shell/cli.rb, line 87
def _puts(*args)
  puts args.unshift('dsh: ').join()
end