# frozen_string_literal: true

# Copyright The OpenTelemetry Authors
#
# SPDX-License-Identifier: Apache-2.0

module OpenTelemetry
  module SDK
    module Resources
      module Constants
        # Attributes describing a service instance.
        SERVICE_RESOURCE = {
          # Logical name of the service.
          name: 'service.name',

          # A namespace for `service.name`.
          namespace: 'service.namespace',

          # The string ID of the service instance.
          instance_id: 'service.instance.id',

          # The version string of the service API or implementation.
          version: 'service.version'
        }.freeze

        # Attributes describing the telemetry library.
        TELEMETRY_SDK_RESOURCE = {
          # The name of the telemetry library.
          name: 'telemetry.sdk.name',

          # The language of the telemetry library and of the code instrumented with it.
          language: 'telemetry.sdk.language',

          # The version string of the telemetry library
          version: 'telemetry.sdk.version'
        }.freeze

        # Attributes defining a compute unit (e.g. Container, Process, Lambda
        # Function).
        CONTAINER_RESOURCE = {
          # The container name.
          name: 'container.name',

          # The name of the image the container was built on.
          image_name: 'container.image.name',

          # The container image tag.
          image_tag: 'container.image.tag'
        }.freeze

        FAAS_RESOURCE = {
          # The name of the function being executed.
          name: 'faas.name',

          # The unique name of the function being executed.
          id: 'faas.id',

          # The version string of the function being executed.
          version: 'faas.version',

          # The execution environment ID as a string.
          instance: 'faas.instance'
        }.freeze

        # Attributes defining a deployment service (e.g. Kubernetes).
        K8S_RESOURCE = {
          # The name of the cluster that the pod is running in.
          cluster_name: 'k8s.cluster.name',

          # The name of the Node.
          node_name: 'k8s.node.name',

          # The UID of the Node.
          node_uid: 'k8s.node.uid',

          # The name of the namespace that the pod is running in.
          namespace_name: 'k8s.namespace.name',

          # The name of the pod.
          pod_name: 'k8s.pod.name',

          # The UID of the Pod.
          pod_uid: 'k8s.pod.uid',

          #  The name of the Container in a Pod template.
          container_name: 'k8s.container.name',

          # The UID of the ReplicaSet.
          replicaset_uid: 'k8s.replicaset.uid',

          # The name of the ReplicaSet.
          replicaset_name: 'k8s.replicaset.name',

          # The UID of the Deployment.
          deployment_uid: 'k8s.deployment.uid',

          # The name of the deployment.
          deployment_name: 'k8s.deployment.name',

          # The UID of the StatefulSet.
          statefulset_uid: 'k8s.statefulset.uid',

          # The name of the StatefulSet.
          statefulset_name: 'k8s.statefulset.name',

          # The UID of the DaemonSet.
          daemonset_uid: 'k8s.daemonset.uid',

          # The name of the DaemonSet.
          daemonset_name: 'k8s.daemonset.name',

          # The UID of the Job.
          job_uid: 'k8s.job.uid',

          # The name of the Job.
          job_name: 'k8s.job.name',

          # The UID of the CronJob.
          cronjob_uid: 'k8s.cronjob.uid',

          # The name of the CronJob.
          cronjob_name: 'k8s.cronjob.name'
        }.freeze

        # Attributes defining an operating system process.
        PROCESS_RESOURCE = {
          # Process identifier (PID).
          pid: 'process.pid',

          # The name of the process executable.
          executable_name: 'process.executable.name',

          # The full path to the process executable.
          executable_path: 'process.executable.path',

          # The command used to launch the process (i.e. the command name).
          command: 'process.command',

          # The full command used to launch the process as a single string
          # representing the full command.
          command_line: 'process.command_line',

          # All the command arguments (including the command/executable itself)
          # as received by the process.
          command_args: 'process.command_args',

          # The username of the user that owns the process.
          owner: 'process.owner'
        }.freeze

        # Attributes defining the single (language) runtime instance which is monitored.
        PROCESS_RUNTIME_RESOURCE = {
          # The name of the runtime of this process.
          name: 'process.runtime.name',

          # The version of the runtime of this process, as returned by the runtime
          # without modification.
          version: 'process.runtime.version',

          # An additional description about the runtime of the process, for example
          # a specific vendor customization of the runtime environment.
          description: 'process.runtime.description'
        }.freeze

        # Attributes defining a computing instance (e.g. host).
        HOST_RESOURCE = {
          # Unique host id. For Cloud this must be the instance_id assigned by the
          # cloud provider
          id: 'host.id',

          # Name of the host. It may contain what hostname returns on Unix systems,
          # the fully qualified, or a name specified by the user.
          name: 'host.name',

          # Type of host. For Cloud this must be the machine type.
          type: 'host.type',

          # Name of the VM image or OS install the host was instantiated from.
          image_name: 'host.image.name',

          # VM image id. For Cloud, this value is from the provider.
          image_id: 'host.image.id',

          # The version string of the VM image.
          image_version: 'host.image.version'
        }.freeze

        # Attributes defining a running environment (e.g. Cloud, Data Center).
        CLOUD_RESOURCE = {
          # Name of the cloud provider. Example values are aws, azure, gcp.
          provider: 'cloud.provider',

          # The cloud account id used to identify different entities.
          account_id: 'cloud.account.id',

          # A specific geographical location where different entities can run.
          region: 'cloud.region',

          # Availability zones are a sub set of the region connected through low-latency links.
          availability_zone: 'cloud.availability_zone'
        }.freeze
      end
    end
  end
end