diff --git a/resources/render/.rubocop.yml b/resources/render/.rubocop.yml new file mode 100644 index 0000000000..1248a2f825 --- /dev/null +++ b/resources/render/.rubocop.yml @@ -0,0 +1 @@ +inherit_from: ../../.rubocop.yml diff --git a/resources/render/.yardopts b/resources/render/.yardopts new file mode 100644 index 0000000000..2a24379e89 --- /dev/null +++ b/resources/render/.yardopts @@ -0,0 +1,9 @@ +--no-private +--title=OpenTelemetry Render Instrumentation +--markup=markdown +--main=README.md +./lib/opentelemetry/instrumentation/**/*.rb +./lib/opentelemetry/instrumentation.rb +- +README.md +CHANGELOG.md diff --git a/resources/render/CHANGELOG.md b/resources/render/CHANGELOG.md new file mode 100644 index 0000000000..3ce8d688e4 --- /dev/null +++ b/resources/render/CHANGELOG.md @@ -0,0 +1 @@ +# Release History: opentelemetry-resource-detector-render diff --git a/resources/render/Gemfile b/resources/render/Gemfile new file mode 100644 index 0000000000..78f4eee166 --- /dev/null +++ b/resources/render/Gemfile @@ -0,0 +1,20 @@ +# frozen_string_literal: true + +# Copyright The OpenTelemetry Authors +# +# SPDX-License-Identifier: Apache-2.0 + +source 'https://rubygems.org' + +gemspec + +group :test do + gem 'bundler', '~> 2.4' + gem 'minitest', '~> 5.0' + gem 'opentelemetry-test-helpers', '~> 0.3' + gem 'rake', '~> 13.0' + gem 'rubocop', '~> 1.75.1' + gem 'rubocop-performance', '~> 1.24.0' + gem 'simplecov', '~> 0.22.0' + gem 'yard', '~> 0.9' +end diff --git a/resources/render/LICENSE b/resources/render/LICENSE new file mode 100644 index 0000000000..1ef7dad2c5 --- /dev/null +++ b/resources/render/LICENSE @@ -0,0 +1,201 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright The OpenTelemetry Authors + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. diff --git a/resources/render/README.md b/resources/render/README.md new file mode 100644 index 0000000000..c68493f7bd --- /dev/null +++ b/resources/render/README.md @@ -0,0 +1,66 @@ +# OpenTelemetry::Resource::Detector::Render + +The `opentelemetry-resource-detector-render` gem provides a Render resource detector for OpenTelemetry. + +## What is OpenTelemetry? + +OpenTelemetry is an open source observability framework, providing a general-purpose API, SDK, and related tools required for the instrumentation of cloud-native software, frameworks, and libraries. + +OpenTelemetry provides a single set of APIs, libraries, agents, and collector services to capture distributed traces and metrics from your application. You can analyze them using Prometheus, Jaeger, and other observability tools. + +## How does this gem fit in? + +The `opentelemetry-resource-detector-render` gem provides a means of retrieving a resource for supported environments following the resource semantic conventions. When running on the Render platform, this detector automatically identifies and populates resource attributes with relevant metadata from the environment. + +## How do I get started? + +Install the gem using: + +```console +gem install opentelemetry-sdk +gem install opentelemetry-instrumentation-render +``` + +Or, if you use [bundler][bundler-home], include `opentelemetry-sdk` and `opentelemetry-instrumentation-render` in your `Gemfile`. + +## Usage + +```ruby +require 'opentelemetry/sdk' +require 'opentelemetry/resource/detector' + +OpenTelemetry::SDK.configure do |c| + c.resource = OpenTelemetry::Resource::Detector::Render.detect +end +``` + +Populates `cloud`, `render` and `service` for processes running on Render. + +| Resource Attribute | Description | +|--------------------|-------------| +| `cloud.provider` | The cloud provider. In this context, it's always "render" | +| `render.is_pull_request` | Value of the `IS_PULL_REQUEST` environment variable | +| `render.git.branch` | Value of the `RENDER_GIT_BRANCH` environment variable | +| `render.git.repo_slug` | Value of the `RENDER_GIT_REPO_SLUG` environment variable | +| `service.id` | Value of the `RENDER_SERVICE_ID` environment variable | +| `service.instance.id` | Value of the `RENDER_INSTANCE_ID` environment variable | +| `service.name` | Value of the `RENDER_SERVICE_NAME` environment variable | +| `service.version` | Value of the `RENDER_GIT_COMMIT` environment variable | + +## How can I get involved? + +The `opentelemetry-instrumentation-render` gem source is [on github][repo-github], along with related gems including `opentelemetry-api` and `opentelemetry-sdk`. + +The OpenTelemetry Ruby gems are maintained by the OpenTelemetry Ruby special interest group (SIG). You can get involved by joining us on our [GitHub Discussions][discussions-url], [Slack Channel][slack-channel] or attending our weekly meeting. See the [meeting calendar][community-meetings] for dates and times. For more information on this and other language SIGs, see the OpenTelemetry [community page][ruby-sig]. + +## License + +The `opentelemetry-instrumentation-render` gem is distributed under the Apache 2.0 license. See [LICENSE][license-github] for more information. + +[bundler-home]: https://bundler.io +[repo-github]: https://github.com/open-telemetry/opentelemetry-ruby +[license-github]: https://github.com/open-telemetry/opentelemetry-ruby-contrib/blob/main/LICENSE +[ruby-sig]: https://github.com/open-telemetry/community#ruby-sig +[community-meetings]: https://github.com/open-telemetry/community#community-meetings +[slack-channel]: https://cloud-native.slack.com/archives/C01NWKKMKMY +[discussions-url]: https://github.com/open-telemetry/opentelemetry-ruby/discussions diff --git a/resources/render/Rakefile b/resources/render/Rakefile new file mode 100644 index 0000000000..1a64ba842e --- /dev/null +++ b/resources/render/Rakefile @@ -0,0 +1,28 @@ +# frozen_string_literal: true + +# Copyright The OpenTelemetry Authors +# +# SPDX-License-Identifier: Apache-2.0 + +require 'bundler/gem_tasks' +require 'rake/testtask' +require 'yard' +require 'rubocop/rake_task' + +RuboCop::RakeTask.new + +Rake::TestTask.new :test do |t| + t.libs << 'test' + t.libs << 'lib' + t.test_files = FileList['test/**/*_test.rb'] +end + +YARD::Rake::YardocTask.new do |t| + t.stats_options = ['--list-undoc'] +end + +if RUBY_ENGINE == 'truffleruby' + task default: %i[test] +else + task default: %i[test rubocop yard] +end diff --git a/resources/render/lib/opentelemetry-resource-detector-render.rb b/resources/render/lib/opentelemetry-resource-detector-render.rb new file mode 100644 index 0000000000..806c814560 --- /dev/null +++ b/resources/render/lib/opentelemetry-resource-detector-render.rb @@ -0,0 +1,8 @@ +# frozen_string_literal: true + +# Copyright The OpenTelemetry Authors +# +# SPDX-License-Identifier: Apache-2.0 + +require 'opentelemetry/semantic_conventions/resource' +require_relative 'opentelemetry/resource/detector' diff --git a/resources/render/lib/opentelemetry/resource/detector.rb b/resources/render/lib/opentelemetry/resource/detector.rb new file mode 100644 index 0000000000..5ededda9f7 --- /dev/null +++ b/resources/render/lib/opentelemetry/resource/detector.rb @@ -0,0 +1,23 @@ +# frozen_string_literal: true + +# Copyright The OpenTelemetry Authors +# +# SPDX-License-Identifier: Apache-2.0 + +require 'opentelemetry/sdk' +require 'opentelemetry/resource/detector/render' +require 'opentelemetry/resource/detector/render/version' + +# OpenTelemetry is an open source observability framework, providing a +# general-purpose API, SDK, and related tools required for the instrumentation +# of cloud-native software, frameworks, and libraries. +# +# The OpenTelemetry module provides global accessors for telemetry objects. +# See the documentation for the `opentelemetry-api` gem for details. +module OpenTelemetry + module Resource + # Detector contains the resource detectors + module Detector + end + end +end diff --git a/resources/render/lib/opentelemetry/resource/detector/render.rb b/resources/render/lib/opentelemetry/resource/detector/render.rb new file mode 100644 index 0000000000..0107c9122f --- /dev/null +++ b/resources/render/lib/opentelemetry/resource/detector/render.rb @@ -0,0 +1,37 @@ +# frozen_string_literal: true + +# Copyright The OpenTelemetry Authors +# +# SPDX-License-Identifier: Apache-2.0 + +module OpenTelemetry + module Resource + module Detector + # Render contains detect class method for determining Render environment resource attributes + module Render + extend self + + RESOURCE = OpenTelemetry::SemanticConventions::Resource + + def detect + resource_attributes = {} + if ENV.fetch('RENDER', false) == 'true' + resource_attributes[RESOURCE::CLOUD_PROVIDER] = 'render' + resource_attributes['render.is_pull_request'] = ENV.fetch('IS_PULL_REQUEST', 'false') + resource_attributes['render.git.branch'] = ENV.fetch('RENDER_GIT_BRANCH', nil) + resource_attributes['render.git.repo_slug'] = ENV.fetch('RENDER_GIT_REPO_SLUG', nil) + resource_attributes[RESOURCE::SERVICE_INSTANCE_ID] = ENV.fetch('RENDER_INSTANCE_ID', nil) + resource_attributes[RESOURCE::SERVICE_NAME] = ENV.fetch('RENDER_SERVICE_NAME', 'unknown_service') + resource_attributes[RESOURCE::SERVICE_VERSION] = ENV.fetch('RENDER_GIT_COMMIT', nil) + + resource_attributes.delete_if { |_key, value| value.nil? || value.empty? } + else + OpenTelemetry.logger.warn('Render resource detector did not detect Render environment') + end + + OpenTelemetry::SDK::Resources::Resource.create(resource_attributes) + end + end + end + end +end diff --git a/resources/render/lib/opentelemetry/resource/detector/render/version.rb b/resources/render/lib/opentelemetry/resource/detector/render/version.rb new file mode 100644 index 0000000000..8d72aca7fa --- /dev/null +++ b/resources/render/lib/opentelemetry/resource/detector/render/version.rb @@ -0,0 +1,15 @@ +# frozen_string_literal: true + +# Copyright The OpenTelemetry Authors +# +# SPDX-License-Identifier: Apache-2.0 + +module OpenTelemetry + module Resource + module Detector + module Render + VERSION = '0.0.0' + end + end + end +end diff --git a/resources/render/opentelemetry-resource-detector-render.gemspec b/resources/render/opentelemetry-resource-detector-render.gemspec new file mode 100644 index 0000000000..8b613f3608 --- /dev/null +++ b/resources/render/opentelemetry-resource-detector-render.gemspec @@ -0,0 +1,35 @@ +# frozen_string_literal: true + +# Copyright The OpenTelemetry Authors +# +# SPDX-License-Identifier: Apache-2.0 + +lib = File.expand_path('lib', __dir__) +$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib) +require 'opentelemetry/resource/detector/render/version' + +Gem::Specification.new do |spec| + spec.name = 'opentelemetry-resource-detector-render' + spec.version = OpenTelemetry::Resource::Detector::Render::VERSION + spec.authors = ['OpenTelemetry Authors'] + spec.email = ['cncf-opentelemetry-contributors@lists.cncf.io'] + + spec.summary = 'Render resource detector for OpenTelemetry' + spec.description = 'Render resource detector for OpenTelemetry' + spec.homepage = 'https://github.com/open-telemetry/opentelemetry-ruby-contrib' + spec.license = 'Apache-2.0' + + spec.files = Dir.glob('lib/**/*.rb') + + ['LICENSE', 'README.md'] + spec.require_paths = ['lib'] + spec.required_ruby_version = ">= #{File.read(File.expand_path('../../gemspecs/RUBY_REQUIREMENT', __dir__))}" + + spec.add_dependency 'opentelemetry-sdk', '~> 1.0' + + if spec.respond_to?(:metadata) + spec.metadata['changelog_uri'] = "https://rubydoc.info/gems/#{spec.name}/#{spec.version}/file/CHANGELOG.md" + spec.metadata['source_code_uri'] = 'https://github.com/open-telemetry/opentelemetry-ruby-contrib/tree/main/instrumentation/render' + spec.metadata['bug_tracker_uri'] = 'https://github.com/open-telemetry/opentelemetry-ruby-contrib/issues' + spec.metadata['documentation_uri'] = "https://rubydoc.info/gems/#{spec.name}/#{spec.version}" + end +end diff --git a/resources/render/test/opentelemetry/resource/detector/render_test.rb b/resources/render/test/opentelemetry/resource/detector/render_test.rb new file mode 100644 index 0000000000..9623d769ac --- /dev/null +++ b/resources/render/test/opentelemetry/resource/detector/render_test.rb @@ -0,0 +1,98 @@ +# frozen_string_literal: true + +# Copyright The OpenTelemetry Authors +# +# SPDX-License-Identifier: Apache-2.0 + +require 'test_helper' + +describe OpenTelemetry::Resource::Detector::Render do + let(:detector) { OpenTelemetry::Resource::Detector::Render } + + describe '.detect' do + let(:detected_resource) { detector.detect } + let(:detected_resource_attributes) { detected_resource.attribute_enumerator.to_h } + let(:expected_resource_attributes) { {} } + + describe 'when NOT in a Render environment' do + it 'returns an empty resource' do + _(detected_resource).must_be_instance_of(OpenTelemetry::SDK::Resources::Resource) + _(detected_resource_attributes).must_equal(expected_resource_attributes) + end + end + + describe 'when in a Render environment' do + let(:render_environment_variables) do + { + 'RENDER_EXTERNAL_HOSTNAME' => 'example.onrender.com', + 'RENDER_GIT_REPO_SLUG' => 'foo/bar', + 'RENDER' => 'true', + 'RENDER_SERVICE_ID' => 'srv-1234567890', + 'RENDER_CPU_COUNT' => '2', + 'RENDER_EXTERNAL_URL' => 'https://example.onrender.com', + 'RENDER_SERVICE_TYPE' => 'web', + 'RENDER_GIT_BRANCH' => 'main', + 'RENDER_INSTANCE_ID' => 'srv-1234567890-abcd1234', + 'RENDER_GIT_COMMIT' => 'd94b5f7ec7c6d7602c78a5e9b8a5b8c94d093eda', + 'RENDER_SERVICE_NAME' => 'example-22zn', + 'RENDER_DISCOVERY_SERVICE' => 'example-discovery', + 'PORT' => '10000' + } + end + + let(:expected_resource_attributes) do + { + 'cloud.provider' => 'render', + 'render.is_pull_request' => 'false', + 'render.git.branch' => 'main', + 'render.git.repo_slug' => 'foo/bar', + 'service.instance.id' => 'srv-1234567890-abcd1234', + 'service.name' => 'example-22zn', + 'service.version' => 'd94b5f7ec7c6d7602c78a5e9b8a5b8c94d093eda' + } + end + + it 'returns a resource with container id for cgroup v1' do + OpenTelemetry::TestHelpers.with_env(render_environment_variables) do + _(detected_resource).must_be_instance_of(OpenTelemetry::SDK::Resources::Resource) + _(detected_resource_attributes).must_equal(expected_resource_attributes) + end + end + + describe 'and a nil resource value is detected' do + let(:render_environment_variables) do + { + 'RENDER' => 'true' + } + end + + it 'returns a resource without that attribute' do + OpenTelemetry::TestHelpers.with_env(render_environment_variables) do + _(detected_resource_attributes.key?('service.id')).must_equal(false) + end + end + + it 'returns the default service name' do + OpenTelemetry::TestHelpers.with_env(render_environment_variables) do + _(detected_resource_attributes['service.name']).must_equal('unknown_service') + end + end + end + + describe 'and an empty string resource value is detected' do + let(:render_environment_variables) do + { + 'RENDER' => 'true', + 'RENDER_SERVICE_ID' => '' + } + end + + it 'returns a resource without that attribute' do + OpenTelemetry::TestHelpers.with_env(render_environment_variables) do + _(detected_resource_attributes.key?('service.id')).must_equal(false) + end + end + end + end + end +end diff --git a/resources/render/test/test_helper.rb b/resources/render/test/test_helper.rb new file mode 100644 index 0000000000..7f4512dbe8 --- /dev/null +++ b/resources/render/test/test_helper.rb @@ -0,0 +1,14 @@ +# frozen_string_literal: true + +# Copyright The OpenTelemetry Authors +# +# SPDX-License-Identifier: Apache-2.0 + +require 'simplecov' +require 'bundler/setup' +Bundler.require(:default, :development, :test) + +require 'opentelemetry-resource-detector-render' +require 'minitest/autorun' + +OpenTelemetry.logger = Logger.new($stderr, level: ENV.fetch('OTEL_LOG_LEVEL', 'fatal').to_sym)