Class: Morpheus::Cli::Ping

Inherits:
Object
  • Object
show all
Includes:
CliCommand, RemoteHelper
Defined in:
lib/morpheus/cli/ping.rb

Instance Attribute Summary

Attributes included from CliCommand

#no_prompt

Instance Method Summary collapse

Methods included from RemoteHelper

#format_appliance_name, #format_appliance_secure, #format_appliance_slug, #format_appliance_status, #format_appliance_status_color, #format_is_current, #get_appliance_session_blurbs, included

Methods included from CliCommand

#apply_options, #build_common_options, #build_option_type_options, #build_standard_add_options, #build_standard_delete_options, #build_standard_get_options, #build_standard_list_options, #build_standard_post_options, #build_standard_put_options, #build_standard_remove_options, #build_standard_update_options, #command_description, #command_name, #default_refresh_interval, #default_sigdig, #default_subcommand, #establish_remote_appliance_connection, #full_command_usage, #get_subcommand_description, #handle_subcommand, included, #interactive?, #my_help_command, #my_terminal, #my_terminal=, #parse_bytes_param, #parse_id_list, #parse_list_options, #parse_list_subtitles, #parse_passed_options, #parse_payload, #parse_query_options, #print, #print_error, #println, #prog_name, #puts, #puts_error, #raise_args_error, #raise_command_error, #render_response, #run_command_for_each_arg, #subcommand_aliases, #subcommand_description, #subcommand_usage, #subcommands, #usage, #validate_outfile, #verify_args!, #visible_subcommands

Instance Method Details

#connect(options = {}) ⇒ Object 



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# File 'lib/morpheus/cli/ping.rb', line 16

def connect(options={})
  @api_client = establish_remote_appliance_connection({:no_authorization => true}.merge(options))
  @ping_interface = @api_client.ping
  @setup_interface = @api_client.setup
end

#get(args) ⇒ Object 



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# File 'lib/morpheus/cli/ping.rb', line 26

def get(args)
  exit_code, err = 0, nil
  params, options = {}, {}
  status_only, time_only, setup_check_only = false, false, false
  optparse = Morpheus::Cli::OptionParser.new do |opts|
    opts.banner = usage
    opts.on( '-s', '--status', "Print only the status." ) do
      status_only = true
    end
    opts.on( '-t', '--time', "Print only the response time." ) do
      time_only = true
    end
    opts.on( '--setup-needed?', "Print only if setup is needed or not, exit 1 if not." ) do
      setup_check_only = true
    end
    # --timeout always works, this would just make it show up?
    # opts.on( '--timeout SECONDS', "Timeout for api requests. Default is 5 seconds." ) do |val|
    #   options[:timeout] = val ? val.to_f : nil
    #   # note that setting :timeout works via interface.setopts(options)
    # end
    build_standard_get_options(opts, options, [:quiet])
    opts.footer = <<-EOT
Ping the remote morpheus appliance.
Prints the remote version and status and the time it took to get a response.

EOT
  end
  optparse.parse!(args)
  verify_args!(args:args, count:0, optparse:optparse)
  connect(options)
  took_sec = nil
  begin
    # construct parameters
    params.merge!(parse_query_options(options))

    # error if we could not determine a remote, this should happen by in connect()
    # if !@remote_appliance
    #   raise_command_error "#{command_name} requires a remote to be specified, use -r [remote] or set the active remote with `remote use`"
    # end
    appliance = @remote_appliance
    
    # set api client options
    @ping_interface.setopts(options)
    @setup_interface.setopts(options)

    # dry run, print the would be request
    if options[:dry_run]
      print_dry_run @ping_interface.dry.get(params)
      return 0
    end
    # execute the api request
    # /api/ping is new in 4.2.1, so fallback to /api/setup/check, the data is the same-ish
    api_exception = nil
    json_response = nil
    start_time = Time.now
    begin
      json_response = @ping_interface.get(params)
    rescue RestClient::Exception => e
      # api_exception = e
      # fallback to older /api/setup/check, which is also public and looks just about the same
      if e.response && (e.response.code == 404 || e.response.code == 401)
        start_time = Time.now
        begin
          json_response = @setup_interface.check(params)
        rescue RestClient::Exception => e2
          begin
            json_response = JSON.parse(e2.response.to_s)
          rescue TypeError, JSON::ParserError => ex
            #print_error red, "Failed to parse JSON response: #{ex}", reset, "\n"
            json_response = nil
          end
        end
      end
    rescue => e
      api_exception = e
    ensure
      took_sec = (Time.now - start_time)
    end

    # update appliance settings with /ping response (or /setup/check) ie. buildVersion
    # this also happens in save_remote_last_check() but remote_url doesnt use that
    if json_response
      # update buildVersion
      if json_response['buildVersion']
        appliance[:build_version] = json_response['buildVersion']
      end
      # update applianceUrl
      if json_response['applianceUrl']
        appliance[:appliance_url] = json_response['applianceUrl']
      end
      # set status to ready if we have a version but no status yet for some reason
      if appliance[:build_version] && appliance[:status].nil?
        appliance[:status] = 'ready'
      end
      # update setupNeeded? 
      if json_response['setupNeeded'] == true
        # appliance[:setup_needed] = true
        appliance[:status] = 'fresh'
      end
      # if took_sec
      #   appliance[:last_check] ||= {}
      #   appliance[:last_check][:took] = took_sec
      # end
    else
      # appliance[:status] = 'error'
    end

    # don't ever save with --remote-url
    if options[:remote_url].nil?
      # save response to appliance data
      Morpheus::Cli::Remote.save_remote_last_check(appliance, json_response, api_exception, took_sec)
      # reload needed?
      # appliance = ::Morpheus::Cli::Remote.appliances[@appliance_name.to_sym]
      appliance = ::Morpheus::Cli::Remote.load_remote(@appliance_name)
    end
    
    # determine exit status, 0 is good
    exit_code, err = 0, nil
    if appliance[:status] != 'ready' && appliance[:status] != 'fresh'
      exit_code = 1
      # err = appliance[:error]
    end
    
    # render
    render_response(json_response, options) do
      if json_response.nil?
        json_response = {}
      end
      if false && json_response.nil?
        print_error yellow, "No ping data returned.",reset,"\n"
      else
        # print output
        if status_only
          if exit_code == 0
            print format_appliance_status(appliance, cyan), reset, "\n"
          else
            print_error format_appliance_status(appliance, cyan), reset, "\n"
          end
          return exit_code, err
        elsif time_only
          status_color = format_appliance_status_color(appliance)
          if exit_code == 0
            print status_color, format_duration_seconds(took_sec), reset, "\n"
          else
            print_error status_color, format_duration_seconds(took_sec), reset, "\n"
          end
          return exit_code, err
        elsif setup_check_only
          status_color = format_appliance_status_color(appliance)
          remote_status_string = format_appliance_status(appliance, cyan)
          if appliance[:status] != 'fresh'
            exit_code = 1
          end
          if appliance[:status] == 'fresh'
            print cyan, "Yes, remote #{appliance[:name]} status is #{remote_status_string}","\n"
          elsif appliance[:status] == 'ready'
            print cyan, "No, remote #{appliance[:name]} status is #{remote_status_string} (already setup)","\n"
          else
            print_error cyan,"Uh oh, remote #{appliance[:name]} status is #{remote_status_string}",reset,"\n"
          end
          return exit_code, err
        else
          title = "Morpheus Ping"
          subtitles = []
          print_h1 title, subtitles, options
          #print_green_success "Completed ping of #{appliance[:name]} (#{format_duration_seconds(took_sec)})"
          #print "\n"
          error_string = appliance[:last_check] ? appliance[:last_check][:error] : nil
          columns = {
            "Name" => lambda {|it| appliance[:name] },
            #"Name" => lambda {|it| appliance[:active] ? "#{appliance[:name]} #{bold}(current)#{reset}#{cyan}" : appliance[:name] },
            "URL" => lambda {|it| appliance[:url] },
            #"Appliance URL" => lambda {|it| it['applianceUrl'] },
            "Version" => lambda {|it| appliance[:build_version] },
            # "Active" => lambda {|it| it[:active] ? "Yes " + format_is_current() : "No" },
            "Response Time" => lambda {|it| format_duration_seconds(took_sec) },
            # "Error" => lambda {|it| error_string },
            "Status" => lambda {|it| format_appliance_status(appliance, cyan) },
          }
          if error_string.to_s.empty?
            columns.delete("Error")
          end

          print_description_list(columns, json_response, options)

          if error_string.to_s != ""
            #print_h2 "Error", options
            print "\n"
            print red, error_string, "\n",reset
          end
        end
        print reset, "\n"
      end
    end
    return exit_code, err


  rescue RestClient::Exception => e
    # don't ever save with --remote-url
    if options[:remote_url].nil?
      # save response to appliance data
      Morpheus::Cli::Remote.save_remote_last_check(appliance, json_response, e, took_sec)
      # reload?
      appliance = ::Morpheus::Cli::Remote.load_remote(appliance[:name])
    end
    # print output
    if status_only
      print format_appliance_status(appliance, cyan), reset, "\n"
      return exit_code, err
    elsif time_only
      status_color = format_appliance_status_color(appliance)
      print status_color, format_duration_seconds(took_sec), reset, "\n"
      return exit_code, err
    else
      if e.response
        print_red_alert "ping failed in #{format_duration_seconds(took_sec)} (HTTP #{e.response.code})"
      else
        print_red_alert "ping failed in #{format_duration_seconds(took_sec)}"
      end
    end
    print_rest_exception(e, options)
    return 1, e.message
  end
end

#handle(args) ⇒ Object 



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# File 'lib/morpheus/cli/ping.rb', line 22

def handle(args)
  get(args)
end