Module: Common::ServiceConstants

Included in:

Utils, Fluent::GoogleCloudOutput

Defined in:

lib/fluent/plugin/common.rb

Overview

Constants for service names, resource types and etc.

Constant Summary

APPENGINE_CONSTANTS =

{
  service: 'appengine.googleapis.com',
  resource_type: 'gae_app',
  metadata_attributes: %w(gae_backend_name gae_backend_version)
}.freeze

COMPUTE_CONSTANTS =

{
  service: 'compute.googleapis.com',
  resource_type: 'gce_instance'
}.freeze

GKE_CONSTANTS =

{
  service: 'container.googleapis.com',
  resource_type: 'gke_container',
  extra_resource_labels: %w(namespace_id pod_id container_name),
  extra_common_labels: %w(namespace_name pod_name),
  metadata_attributes: %w(cluster-name cluster-location),
  stream_severity_map: {
    'stdout' => 'INFO',
    'stderr' => 'ERROR'
  }
}.freeze

K8S_CONTAINER_CONSTANTS =

{
  resource_type: 'k8s_container'
}.freeze

K8S_POD_CONSTANTS =

{
  resource_type: 'k8s_pod'
}.freeze

K8S_NODE_CONSTANTS =

{
  resource_type: 'k8s_node'
}.freeze

DATAFLOW_CONSTANTS =

{
  service: 'dataflow.googleapis.com',
  resource_type: 'dataflow_step',
  extra_resource_labels: %w(region job_name job_id step_id)
}.freeze

DATAPROC_CONSTANTS =

{
  service: 'cluster.dataproc.googleapis.com',
  resource_type: 'cloud_dataproc_cluster',
  metadata_attributes: %w(dataproc-cluster-uuid dataproc-cluster-name)
}.freeze

EC2_CONSTANTS =

{
  service: 'ec2.amazonaws.com',
  resource_type: 'aws_ec2_instance'
}.freeze

ML_CONSTANTS =

{
  service: 'ml.googleapis.com',
  resource_type: 'ml_job',
  extra_resource_labels: %w(job_id task_name)
}.freeze

SUBSERVICE_MAP =

The map between a subservice name and a resource type.

[APPENGINE_CONSTANTS, GKE_CONSTANTS, DATAFLOW_CONSTANTS,
 DATAPROC_CONSTANTS, ML_CONSTANTS]
.map { |consts| [consts[:service], consts[:resource_type]] }.to_h

SUBSERVICE_METADATA_ATTRIBUTES =

The map between a resource type and expected subservice attributes.

[APPENGINE_CONSTANTS, GKE_CONSTANTS, DATAPROC_CONSTANTS].map do |consts|
  [consts[:resource_type], consts[:metadata_attributes].to_set]
end.to_h.freeze