Class: Chef::ResourceReporter

Inherits:
EventDispatch::Base show all
Defined in:
lib/chef/resource_reporter.rb

Defined Under Namespace

Classes: ResourceReport

Constant Summary collapse

PROTOCOL_VERSION =
"0.1.0"

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from EventDispatch::Base

#attribute_changed, #attribute_file_load_failed, #attribute_file_loaded, #attribute_load_complete, #attribute_load_start, #audit_phase_complete, #audit_phase_failed, #audit_phase_start, #control_example_failure, #control_example_success, #control_group_started, #converge_complete, #converge_failed, #converge_start, #cookbook_clean_complete, #cookbook_clean_start, #cookbook_gem_failed, #cookbook_gem_finished, #cookbook_gem_installing, #cookbook_gem_start, #cookbook_gem_using, #cookbook_resolution_complete, #cookbook_resolution_start, #cookbook_sync_complete, #cookbook_sync_start, #definition_file_load_failed, #definition_file_loaded, #definition_load_complete, #definition_load_start, #deprecation, #handler_executed, #handlers_completed, #handlers_start, #library_file_load_failed, #library_file_loaded, #library_load_complete, #library_load_start, #lwrp_file_load_failed, #lwrp_file_loaded, #lwrp_load_complete, #lwrp_load_start, #msg, #node_load_completed, #node_load_failed, #node_load_start, #ohai_completed, #ohai_plugin_file_load_failed, #ohai_plugin_file_loaded, #ohai_plugin_load_complete, #ohai_plugin_load_start, #policyfile_loaded, #provider_requirement_failed, #recipe_file_load_failed, #recipe_file_loaded, #recipe_load_complete, #recipe_load_start, #recipe_not_found, #registration_completed, #registration_failed, #registration_start, #removed_cookbook_file, #resource_action_start, #resource_bypassed, #resource_current_state_load_bypassed, #resource_failed_retriable, #resource_update_applied, #resource_update_progress, #run_start, #skipping_registration, #stream_closed, #stream_opened, #stream_output, #synchronized_cookbook, #updated_cookbook_file, #whyrun_assumption

Constructor Details

#initialize(rest_client) ⇒ ResourceReporter


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# File 'lib/chef/resource_reporter.rb', line 102

def initialize(rest_client)
  if Chef::Config[:enable_reporting] && !Chef::Config[:why_run]
    @reporting_enabled = true
  else
    @reporting_enabled = false
  end
  @updated_resources = []
  @total_res_count = 0
  @pending_update  = nil
  @status = "success"
  @exception = nil
  @rest_client = rest_client
  @error_descriptions = {}
  @expanded_run_list = {}
end

Instance Attribute Details

#error_descriptionsObject (readonly)

Returns the value of attribute error_descriptions


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# File 'lib/chef/resource_reporter.rb', line 98

def error_descriptions
  @error_descriptions
end

#exceptionObject (readonly)

Returns the value of attribute exception


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# File 'lib/chef/resource_reporter.rb', line 96

def exception
  @exception
end

#run_idObject (readonly)

Returns the value of attribute run_id


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# File 'lib/chef/resource_reporter.rb', line 97

def run_id
  @run_id
end

#statusObject (readonly)

Returns the value of attribute status


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# File 'lib/chef/resource_reporter.rb', line 95

def status
  @status
end

#updated_resourcesObject (readonly)

End class ResouceReport


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# File 'lib/chef/resource_reporter.rb', line 94

def updated_resources
  @updated_resources
end

Instance Method Details

#cookbook_resolution_failed(expanded_run_list, exception) ⇒ Object


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# File 'lib/chef/resource_reporter.rb', line 307

def cookbook_resolution_failed(expanded_run_list, exception)
  description = Formatters::ErrorMapper.cookbook_resolution_failed(expanded_run_list, exception)
  @error_descriptions = description.for_json
end

#cookbook_sync_failed(cookbooks, exception) ⇒ Object


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# File 'lib/chef/resource_reporter.rb', line 312

def cookbook_sync_failed(cookbooks, exception)
  description = Formatters::ErrorMapper.cookbook_sync_failed(cookbooks, exception)
  @error_descriptions = description.for_json
end

#end_timeObject


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# File 'lib/chef/resource_reporter.rb', line 273

def end_time
  @run_status.end_time
end

#handle_error_starting_run(e, url) ⇒ Object


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# File 'lib/chef/resource_reporter.rb', line 132

def handle_error_starting_run(e, url)
  message = "Reporting error starting run. URL: #{url} "
  code = if e.response.code
           e.response.code.to_s
         else
           "Exception Code Empty"
         end

  if !e.response || (code != "404" && code != "406")
    exception = "Exception: #{code} "
    if Chef::Config[:enable_reporting_url_fatals]
      reporting_status = "Reporting fatals enabled. Aborting run. "
      Chef::Log.error(message + exception + reporting_status)
      raise
    else
      reporting_status = "Disabling reporting for run."
      Chef::Log.info(message + exception + reporting_status)
    end
  else
    reason = "Received #{code}. "
    if code == "406"
      reporting_status = "Client version not supported. Please update the client. Disabling reporting for run."
      Chef::Log.info(message + reason + reporting_status)
    else
      reporting_status = "Disabling reporting for run."
      Chef::Log.debug(message + reason + reporting_status)
    end
  end

  @reporting_enabled = false
end

#headers(additional_headers = {}) ⇒ Object


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# File 'lib/chef/resource_reporter.rb', line 260

def headers(additional_headers = {})
  options = { "X-Ops-Reporting-Protocol-Version" => PROTOCOL_VERSION }
  options.merge(additional_headers)
end

#node_nameObject


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# File 'lib/chef/resource_reporter.rb', line 265

def node_name
  @run_status.node.name
end

#post_reporting_dataObject


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# File 'lib/chef/resource_reporter.rb', line 236

def post_reporting_data
  if reporting_enabled?
    run_data = prepare_run_data
    resource_history_url = "reports/nodes/#{node_name}/runs/#{run_id}"
    Chef::Log.info("Sending resource update report (run-id: #{run_id})")
    Chef::Log.debug run_data.inspect
    compressed_data = encode_gzip(Chef::JSONCompat.to_json(run_data))
    Chef::Log.debug("Sending compressed run data...")
    # Since we're posting compressed data we can not directly call post which expects JSON
    begin
      @rest_client.raw_request(:POST, resource_history_url, headers({ "Content-Encoding" => "gzip" }), compressed_data)
    rescue StandardError => e
      if e.respond_to? :response
        Chef::FileCache.store("failed-reporting-data.json", Chef::JSONCompat.to_json_pretty(run_data), 0640)
        Chef::Log.error("Failed to post reporting data to server (HTTP #{e.response.code}), saving to #{Chef::FileCache.load("failed-reporting-data.json", false)}")
      else
        Chef::Log.error("Failed to post reporting data to server (#{e})")
      end
    end
  else
    Chef::Log.debug("Server doesn't support resource history, skipping resource report.")
  end
end

#prepare_run_dataObject


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# File 'lib/chef/resource_reporter.rb', line 277

def prepare_run_data
  run_data = {}
  run_data["action"] = "end"
  run_data["resources"] = updated_resources.map do |resource_record|
    resource_record.for_json
  end
  run_data["status"] = @status
  run_data["run_list"] = Chef::JSONCompat.to_json(@run_status.node.run_list)
  run_data["total_res_count"] = @total_res_count.to_s
  run_data["data"] = {}
  run_data["start_time"] = start_time.to_s
  run_data["end_time"] = end_time.to_s
  run_data["expanded_run_list"] = Chef::JSONCompat.to_json(@expanded_run_list)

  if exception
    exception_data = {}
    exception_data["class"] = exception.inspect
    exception_data["message"] = exception.message
    exception_data["backtrace"] = Chef::JSONCompat.to_json(exception.backtrace)
    exception_data["description"] = @error_descriptions
    run_data["data"]["exception"] = exception_data
  end
  run_data
end

#reporting_enabled?Boolean


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# File 'lib/chef/resource_reporter.rb', line 317

def reporting_enabled?
  @reporting_enabled
end

#resource_completed(new_resource) ⇒ Object


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# File 'lib/chef/resource_reporter.rb', line 198

def resource_completed(new_resource)
  if @pending_update && !nested_resource?(new_resource)
    @pending_update.finish

    # Verify if the resource has sensitive data
    # and create a new blank resource with only
    # the name so we can report it back without
    # sensitive data
    if @pending_update.new_resource.sensitive
      klass = @pending_update.new_resource.class
      resource_name = @pending_update.new_resource.name
      @pending_update.new_resource = klass.new(resource_name)
    end

    @updated_resources << @pending_update
    @pending_update = nil
  end
end

#resource_current_state_loaded(new_resource, action, current_resource) ⇒ Object


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# File 'lib/chef/resource_reporter.rb', line 168

def resource_current_state_loaded(new_resource, action, current_resource)
  unless nested_resource?(new_resource)
    @pending_update = ResourceReport.new_with_current_state(new_resource, action, current_resource)
  end
end

#resource_failed(new_resource, action, exception) ⇒ Object


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# File 'lib/chef/resource_reporter.rb', line 188

def resource_failed(new_resource, action, exception)
  @total_res_count += 1
  unless nested_resource?(new_resource)
    @pending_update ||= ResourceReport.new_for_exception(new_resource, action)
    @pending_update.exception = exception
  end
  description = Formatters::ErrorMapper.resource_failed(new_resource, action, exception)
  @error_descriptions = description.for_json
end

#resource_skipped(resource, action, conditional) ⇒ Object


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# File 'lib/chef/resource_reporter.rb', line 179

def resource_skipped(resource, action, conditional)
  @total_res_count += 1
  @pending_update = nil unless nested_resource?(resource)
end

#resource_up_to_date(new_resource, action) ⇒ Object


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# File 'lib/chef/resource_reporter.rb', line 174

def resource_up_to_date(new_resource, action)
  @total_res_count += 1
  @pending_update = nil unless nested_resource?(new_resource)
end

#resource_updated(new_resource, action) ⇒ Object


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# File 'lib/chef/resource_reporter.rb', line 184

def resource_updated(new_resource, action)
  @total_res_count += 1
end

#run_completed(node) ⇒ Object


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# File 'lib/chef/resource_reporter.rb', line 217

def run_completed(node)
  @status = "success"
  post_reporting_data
end

#run_failed(exception) ⇒ Object


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# File 'lib/chef/resource_reporter.rb', line 222

def run_failed(exception)
  @exception = exception
  @status = "failure"
  # If we failed before we received the run_started callback, there's not much we can do
  # in terms of reporting
  if @run_status
    post_reporting_data
  end
end

#run_list_expand_failed(node, exception) ⇒ Object


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# File 'lib/chef/resource_reporter.rb', line 302

def run_list_expand_failed(node, exception)
  description = Formatters::ErrorMapper.run_list_expand_failed(node, exception)
  @error_descriptions = description.for_json
end

#run_list_expanded(run_list_expansion) ⇒ Object


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# File 'lib/chef/resource_reporter.rb', line 232

def run_list_expanded(run_list_expansion)
  @expanded_run_list = run_list_expansion
end

#run_started(run_status) ⇒ Object


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# File 'lib/chef/resource_reporter.rb', line 118

def run_started(run_status)
  @run_status = run_status

  if reporting_enabled?
    begin
      resource_history_url = "reports/nodes/#{node_name}/runs"
      server_response = @rest_client.post(resource_history_url, { :action => :start, :run_id => run_id,
                                                                  :start_time => start_time.to_s }, headers)
    rescue Timeout::Error, Errno::EINVAL, Errno::ECONNRESET, EOFError, Net::HTTPBadResponse, Net::HTTPHeaderSyntaxError, Net::ProtocolError => e
      handle_error_starting_run(e, resource_history_url)
    end
  end
end

#start_timeObject


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# File 'lib/chef/resource_reporter.rb', line 269

def start_time
  @run_status.start_time
end