Class: Chef::Knife::JobStart

Inherits:
Chef::Knife show all
Includes:
JobHelpers
Defined in:
lib/chef/knife/job_start.rb

Instance Method Summary collapse

Methods included from JobHelpers

#file_helper, #get_env, #get_quorum, #process_search, #run_helper, #status_code, #status_string

Instance Method Details

#run ⇒ Object 



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# File 'lib/chef/knife/job_start.rb', line 87

def run
  job_name = @name_args[0]
  if job_name.nil?
    ui.error "No job specified."
    show_usage
    exit 1
  end

  @node_names = process_search(config[:search], name_args[1, @name_args.length - 1])

  job_json = {
    "command" => job_name,
    "nodes" => @node_names,
  }

  job_json["quorum"] = get_quorum(config[:quorum], @node_names.length)

  v2_json = job_json.dup

  v2_json["file"] = "raw:" + file_helper(config[:send_file]) if config[:send_file]

  v2_json["capture_output"] = config[:capture_output]
  env = get_env(config)
  v2_json["env"] = env if env
  v2_json["dir"] = config[:in_dir] if config[:in_dir]
  v2_json["user"] = config[:as_user] if config[:as_user]

  begin
    job = run_helper(config, v2_json)
  rescue Net::HTTPClientException => e
    raise e if e.response.code != "400"

    ui.warn "Falling back to Push Jobs v1 mode."

    unless env.empty?
      ui.error "Sending Environment attributes isn't possible for Push Jobs 1.0"
      exit 1
    end

    %i{ send_file dir user }.each do |feature|
      if config[feature]
        ui.error "Can't use a 2.0 feature (#{feature}) with a 1.0 server"
        exit 1
      end
    end

    job = run_helper(config, job_json)
  end

  output(job)

  exit(status_code(job))
end