First commit

.c8rc.json

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+{
+    "extension": [".mts"],
+    "reporter": ["text", "lcov"]
+}

.eslintignore

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+**/*.js
+**/*.d.ts
+node_modules/**

.eslintrc.json

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+{
+  "parserOptions": {
+    "project": ["./tsconfig.json"],
+    "sourceType": "module"
+  },
+  "extends": [
+    "@myrotvorets/myrotvorets-ts",
+    "plugin:mocha/recommended"
+  ],
+  "root": true,
+  "env": {
+    "es2022": true,
+    "mocha": true,
+    "node": true
+  }
+}

.github/codeql-config.yml

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+name: CodeQL Config
+
+paths:
+  - lib
+
+paths-ignore:
+  - node_modules
+
+queries:
+  - uses: security-and-quality

.github/renovate.json

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+{
+    "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+    "extends": [
+        "local>myrotvorets/.github:renovate-config"
+    ]
+}

.github/workflows/build.yml

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+# yaml-language-server: $schema=https://json.schemastore.org/github-workflow.json
+name: Build and Test
+
+on:
+  push:
+    branches:
+      - "**"
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    name: Build and test (Node ${{ matrix.node.name }})
+    runs-on: ubuntu-latest
+    if: ${{ !contains(github.event.head_commit.message, '[ci skip]') || github.event_name == 'workflow_dispatch' }}
+    strategy:
+      matrix:
+        node:
+          - { name: Current,      version: current }
+          - { name: LTS,          version: lts/* }
+          - { name: Previous LTS, version: lts/-1 }
+    steps:
+      - name: Build and test
+        uses: myrotvorets/composite-actions/build-test-nodejs@master
+        with:
+          node-version: ${{ matrix.node.version }}

.github/workflows/codeql-analysis.yml

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+name: CodeQL Analysis
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+    paths:
+      - "lib/**.ts"
+      - ".github/workflows/codeql-analysis.yml"
+  schedule:
+    - cron: '37 8 * * 2'
+
+permissions:
+  contents: read
+
+jobs:
+  analyze:
+    name: Static Code Analysis with CodeQL
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        language:
+          - javascript
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
+
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@6a28655e3dcb49cb0840ea372fd6d17733edd8a4 # v2.21.8
+        with:
+          languages: ${{ matrix.language }}
+          config-file: ./.github/codeql-config.yml
+
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@6a28655e3dcb49cb0840ea372fd6d17733edd8a4 # v2.21.8

.github/workflows/dependency-review.yml

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+name: Dependency Review
+
+on:
+  pull_request:
+
+permissions:
+  contents: read
+
+jobs:
+  dependency-review:
+    runs-on: ubuntu-latest
+    name: Review Dependencies
+    steps:
+      - name: Harden Runner
+        uses: step-security/harden-runner@8ca2b8b2ece13480cda6dacd3511b49857a23c09 # v2.5.1
+        with:
+          egress-policy: block
+          allowed-endpoints: >
+            api.github.com:443
+            github.com:443
+
+      - name: Check out the source code
+        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
+
+      - name: Review dependencies
+        uses: actions/dependency-review-action@6c5ccdad469c9f8a2996bfecaec55a631a347034 # v3

.github/workflows/npm-publish.yml

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+name: Publish Package
+
+on:
+  release:
+    types:
+      - released
+  workflow_dispatch:
+    inputs:
+      gpr:
+        default: "yes"
+        description: Publish to GPR?
+        required: true
+
+permissions:
+  contents: read
+
+jobs:
+  prepare:
+    name: Prepare source code
+    runs-on: ubuntu-latest
+    if: github.event_name == 'release' || github.event.inputs.gpr == 'yes'
+    steps:
+      - name: Prepare source
+        uses: myrotvorets/composite-actions/node-prepublish@master
+
+  publish:
+    name: Publish package (${{ matrix.registry }})
+    runs-on: ubuntu-latest
+    needs: prepare
+    permissions:
+      contents: read
+      packages: write
+      statuses: write
+    strategy:
+      matrix:
+        registry:
+          - gpr
+        include:
+          - registry: gpr
+            secret: GITHUB_TOKEN
+            registry_url: https://npm.pkg.github.com/
+    steps:
+      - name: Publish package
+        uses: myrotvorets/composite-actions/node-publish@master
+        with:
+          node-auth-token: ${{ secrets[matrix.secret] }}
+          registry-url: ${{ matrix.registry_url }}
+        if: github.event.inputs[matrix.registry] == 'yes' || github.event_name == 'release'

.github/workflows/package-audit.yml

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+name: Package Audit
+
+on:
+  push:
+    paths:
+      - package.json
+      - package-lock.json
+      - .github/workflows/package-audit.yml
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+jobs:
+  audit-npm:
+    name: NPM Audit
+    runs-on: ubuntu-latest
+    steps:
+      - name: Audit with NPM
+        uses: myrotvorets/composite-actions/node-package-audit@master

.github/workflows/push-tag.yml

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+name: Pre-release Testing
+
+on:
+  push:
+    tags:
+      - "**"
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    name: Build and test
+    runs-on: ubuntu-latest
+    steps:
+      - name: Build and test
+        uses: myrotvorets/composite-actions/build-test-nodejs@master
+
+  release:
+    name: Prepare the release
+    runs-on: ubuntu-latest
+    needs: build
+    permissions:
+      contents: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
+
+      - name: Create a release
+        uses: softprops/action-gh-release@de2c0eb89ae2a093876385947365aca7b0e5f844 # v0.1.15
+        with:
+          generate_release_notes: true
+        env:
+          GITHUB_TOKEN: ${{ secrets.REPOSITORY_ACCESS_TOKEN }}

.github/workflows/sonarscan.yml

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+name: SonarCloud Analysis
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    name: SonarCloud Scan
+    runs-on: ubuntu-latest
+    if: |
+      github.event_name == 'workflow_dispatch' ||
+      github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name == github.event.pull_request.base.repo.full_name && github.event.sender.login != 'dependabot[bot]' ||
+      github.event_name == 'push' && !contains(github.event.head_commit.message, '[ci skip]')
+    steps:
+      - name: Run SonarCloud analysis
+        uses: myrotvorets/composite-actions/node-sonarscan@master
+        with:
+          sonar-token: ${{ secrets.SONAR_TOKEN }}
+          test-script: 'test:coverage'

.gitignore

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+/.vscode
+/coverage
+/dist
+/node_modules
+/test-report.xml

.mocharc.cjs

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+/** @type {import('mocha').MochaOptions} */
+module.exports = {
+    recursive: true,
+    extension: ['.test.mts'],
+    'node-option': ['loader=ts-node/esm', 'loader=testdouble', 'no-warnings'],
+    require: 'mocha.setup.mjs',
+    reporter: 'mocha-multi',
+    'reporter-option': [
+        'spec=-',
+        process.env.GITHUB_ACTIONS === 'true' ? 'mocha-reporter-gha=-' : null,
+        process.env.SONARSCANNER === 'true' ? 'mocha-reporter-sonarqube=test-report.xml' : null,
+    ].filter(Boolean),
+}

.npmrc

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+sign-git-tag=true

.prettierignore

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+package.json
+package-lock.json
+yarn.lock
+dist

.prettierrc.json

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+{
+    "semi": true,
+    "trailingComma": "all",
+    "singleQuote": true,
+    "printWidth": 120,
+    "tabWidth": 4
+}

LICENSE

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+MIT License
+
+Copyright (c) 2023 Myrotvorets
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+# opentelemetry-resource-detectors
+
+OpenTelemetry resource detectors

lib/detectors/dockerdetector.mts

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+import {
+    type DetectorSync,
+    type IResource,
+    Resource,
+    type ResourceAttributes,
+    type ResourceDetectionConfig,
+} from '@opentelemetry/resources';
+import { SemanticResourceAttributes } from '@opentelemetry/semantic-conventions';
+import { getContainerIDFormCGroup, getContainerIDFormCGroup2 } from './utils.mjs';
+
+export class DockerDetector implements DetectorSync {
+    // eslint-disable-next-line class-methods-use-this
+    public detect(_config: ResourceDetectionConfig): IResource {
+        return new Resource({}, DockerDetector.getAsyncAttributes());
+    }
+
+    private static async getAsyncAttributes(): Promise<ResourceAttributes> {
+        const cid = await DockerDetector.getContainerID();
+        if (cid) {
+            return {
+                [SemanticResourceAttributes.CONTAINER_ID]: cid,
+            };
+        }
+
+        return {};
+    }
+
+    private static async getContainerID(): Promise<string> {
+        return (
+            (await getContainerIDFormCGroup(/\/docker\/([0-9a-f]{12})[0-9a-f]{52}$/u)) ||
+            getContainerIDFormCGroup2(/\/containers\/([0-9a-f]{12})[0-9a-f]{52}\//u)
+        );
+    }
+}
+
+export const dockerDetector = new DockerDetector();