Class: TreasureData::Command::Runner

Inherits:
Object
  • Object
show all
Defined in:
lib/td/command/runner.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Runner

Returns a new instance of Runner.



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# File 'lib/td/command/runner.rb', line 5

def initialize
  @config_path = nil
  @apikey = nil
  @endpoint = nil
  @prog_name = nil
  @insecure = false
end

Instance Attribute Details

#apikey ⇒ Object

Returns the value of attribute apikey.



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# File 'lib/td/command/runner.rb', line 13

def apikey
  @apikey
end

#config_path ⇒ Object

Returns the value of attribute config_path.



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# File 'lib/td/command/runner.rb', line 13

def config_path
  @config_path
end

#endpoint ⇒ Object

Returns the value of attribute endpoint.



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# File 'lib/td/command/runner.rb', line 13

def endpoint
  @endpoint
end

#insecure ⇒ Object

Returns the value of attribute insecure.



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# File 'lib/td/command/runner.rb', line 13

def insecure
  @insecure
end

#prog_name ⇒ Object

Returns the value of attribute prog_name.



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# File 'lib/td/command/runner.rb', line 13

def prog_name
  @prog_name
end

Instance Method Details

#run(argv = ARGV) ⇒ Object 



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# File 'lib/td/command/runner.rb', line 15

def run(argv=ARGV)
  require 'td/version'
  require 'td/compat_core'
  require 'optparse'

  $prog = @prog_name || File.basename($0)

  op = OptionParser.new
  op.version = TOOLBELT_VERSION
  op.banner = <<EOF
usage: #{$prog} [options] COMMAND [args]

options:
EOF

  op.summary_indent = "  "

  (class << self;self;end).module_eval do
    define_method(:usage) do |errmsg|
      require 'td/command/list'
      puts op.to_s
      puts ""
      puts <<EOF
Basic commands:

db             # create/delete/list databases
table          # create/delete/list/import/export/tail tables
query          # issue a query
job            # show/kill/list jobs
import         # manage bulk import sessions (Java based fast processing)
bulk_import    # manage bulk import sessions (Old Ruby-based implementation)
result         # create/delete/list result URLs
sched          # create/delete/list schedules that run a query periodically
schema         # create/delete/modify schemas of tables

Additional commands:

status         # show scheds, jobs, tables and results
apikey         # show/set API key
server         # show status of the Treasure Data server
sample         # create a sample log file
help           # show help messages

Type 'td help COMMAND' for more information on a specific command.
EOF
      if errmsg
        puts "Error: #{errmsg}"
        exit 1
      else
        exit 0
      end
    end
  end

  # there local vars are loaded with the values of the options below
  # here they are preloaded with the defaults
  config_path = @config_path
  apikey = @apikey
  endpoint = @endpoint
  insecure = nil
  $verbose = false
  #$debug = false

  op.on('-c', '--config PATH', "path to the configuration file (default: ~/.td/td.conf)") {|s|
    config_path = s
  }

  op.on('-k', '--apikey KEY', "use this API key instead of reading the config file") {|s|
    apikey = s
  }

  op.on('-e', '--endpoint API_SERVER', "specify the URL for API server to use (default: https://api.treasuredata.com)." ,
                                       "  The URL must contain a scheme (http:// or https:// prefix) to be valid.",
                                       "  Valid IPv4 addresses are accepted as well in place of the host name.") {|e|
    require 'td/command/common'
    Command.validate_api_endpoint(e)
    endpoint = e
  }

  op.on('--insecure', "Insecure access: disable SSL (enabled by default)") {|b|
    insecure = true
  }

  op.on('-v', '--verbose', "verbose mode", TrueClass) {|b|
    $verbose = b
  }

  #op.on('-d', '--debug', "debug mode", TrueClass) {|b|
  #	$debug = b
  #}

  op.on('-h', '--help', "show help") {
    usage nil
  }

  op.on('--version', "show version") {
    puts op.version
    exit
  }

  begin
    op.order!(argv)
    usage nil if argv.empty?
    cmd = argv.shift

    # NOTE: these information are loaded from by each command through
    #       'TreasureData::Command::get_client' from 'lib/td/command/common.rb'
    require 'td/config'
    if config_path
      Config.path = config_path
    end
    if apikey
      Config.apikey = apikey
      Config.cl_apikey = true
    end
    if endpoint
      Config.endpoint = endpoint
      Config.cl_endpoint = true
    end
    if insecure
      Config.secure = false
    end
  rescue
    usage $!.to_s
  end

  require 'td/command/list'
  if defined?(Encoding)
    #Encoding.default_internal = 'UTF-8' if Encoding.respond_to?(:default_internal)
    Encoding.default_external = 'UTF-8' if Encoding.respond_to?(:default_external)
  end

  method = Command::List.get_method(cmd)
  unless method
    $stderr.puts "'#{cmd}' is not a td command. Run '#{$prog}' to show the list."
    Command::List.show_guess(cmd)
    exit 1
  end

  begin
    method.call(argv)
  rescue ConfigError
    $stderr.puts "TreasureData account is not configured yet."
    $stderr.puts "Run '#{$prog} account' first."
  rescue => e
    # work in progress look ahead development: new exceptions are rendered as simple
    # error messages unless the TD_TOOLBELT_DEBUG variable is not empty.
    # List of new exceptions:
    # => ParameterConfigurationError
    # => BulkImportExecutionError
    # => UpUpdateError
    require 'td/client/api'
    # => APIError
    unless [ParameterConfigurationError, BulkImportExecutionError, UpdateError,
            APIError]
            .include?(e.class) && ENV['TD_TOOLBELT_DEBUG'].nil?
      $stderr.puts "Error #{$!.class}: backtrace:"
      $!.backtrace.each {|b|
        $stderr.puts "  #{b}"
      }
      puts ""
    end
    puts "Error: " + $!.to_s

    require 'socket'
    if e.is_a?(::SocketError)
      $stderr.puts <<EOS

Network dependent error occurred.
If you want to use td command through a proxy,
please set HTTP_PROXY environment variable (e.g. export HTTP_PROXY="host:port")
EOS
    end
    return 1
  end
  return 0
end