move lambda ci here

.github/workflows/lambda.yml

@@ -0,0 +1,99 @@
+name: Build & Publish Layer
+on:
+  workflow_dispatch:
+    inputs:
+      type:
+        type: choice
+        description: Type of package to use
+        options:
+          - production
+          - testing
+        required: true
+      version:
+        type: string
+        description: Version of the package to use
+        required: true
+  workflow_call:
+    inputs:
+      type:
+        type: string
+        description: Type of package to use
+        required: true
+      version:
+        type: string
+        description: Version of the package to use
+        required: true
+    secrets:
+      GITHUB_TOKEN:
+        required: true
+      LAMBDA_PUBLISHER_ARN:
+        required: true
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    env:
+      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      PACKAGE_NAME: ${{ inputs.type == 'production' && 'solarwinds-apm' || '@solarwinds/solarwinds-apm' }}
+      PACKAGE_VERSION: ${{ inputs.version }}
+      YARN_ENABLE_IMMUTABLE_INSTALLS: false
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          lfs: true
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+      - run: corepack enable
+
+      - run: yarn install
+      - run: yarn lambda $PACKAGE_NAME $PACKAGE_VERSION
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: layer.zip
+          path: lambda/layer.zip
+
+  publish:
+    needs: build
+    permissions:
+      id-token: write
+    strategy:
+      matrix:
+        region:
+          - us-east-1
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/download-artifact@v4
+        with:
+          name: layer.zip
+      - uses: aws-actions/configure-aws-credentials@v4
+        with:
+          role-to-assume: ${{ secrets.LAMBDA_PUBLISHER_ARN }}
+          aws-region: ${{ matrix.region }}
+
+      - name: Calculate layer name
+        run: |
+          LAYER_NAME="solarwinds-apm-js"
+          if [[ "${{ inputs.type }}" != "production" ]]; then
+            LAYER_NAME="${LAYER_NAME}-${{ inputs.type }}"
+          else
+            LAYER_NAME="${LAYER_NAME}-$(echo '${{ inputs.version }}' | sed -r 's/\./_/g')"
+          fi
+          echo "LAYER_NAME=$LAYER_NAME" >> $GITHUB_ENV
+
+      - name: Publish
+        run: |
+          LAYER_ARN=$(
+            aws lambda publish-layer-version \
+              --layer-name $LAYER_NAME \
+              --license-info "Apache 2.0" \
+              --compatible-architectures x86_64 arm64 \
+              --compatible-runtimes nodejs20.x nodejs16.x nodejs18.x \
+              --zip-file fileb://layer.zip \
+              --query 'LayerVersionArn' \
+              --output text
+          )
+          echo "::notice::$LAYER_ARN"

.github/workflows/release.yml

@@ -4,6 +4,8 @@ on:
 jobs:
   publish:
     runs-on: ubuntu-latest
+    outputs:
+      version: ${{ steps.version.outputs.version }}
     steps:
       - uses: actions/checkout@v4
         with:
@@ -17,3 +19,17 @@ jobs:
       - run: yarn publish
         env:
           YARN_NPM_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+
+      - name: Export version
+        id: version
+        run: |
+          VERSION=$(cat packages/solarwinds-apm/package.json | jq -r '.version')
+          echo "version=$VERSION" >> "$GITHUB_OUTPUT"
+
+  lambda:
+    needs: publish
+    uses: ./.github/workflows/lambda.yml
+    with:
+      type: testing
+      version: ${{ needs.publish.outputs.version }}
+    secrets: inherit

.github/workflows/testing.yml

@@ -7,6 +7,8 @@ jobs:
     runs-on: ubuntu-latest
     permissions:
       packages: write
+    outputs:
+      version: ${{ steps.version.outputs.version }}
     env:
       YARN_ENABLE_IMMUTABLE_INSTALLS: "false"
       YARN_NPM_AUTH_TOKEN: ${{ github.token }}
@@ -47,3 +49,17 @@ jobs:
           yarn lint:fix
 
       - run: yarn publish
+
+      - name: Export version
+        id: version
+        run: |
+          VERSION=$(cat packages/solarwinds-apm/package.json | jq -r '.version')
+          echo "version=$VERSION" >> "$GITHUB_OUTPUT"
+
+  lambda:
+    needs: publish
+    uses: ./.github/workflows/lambda.yml
+    with:
+      type: testing
+      version: ${{ needs.publish.outputs.version }}
+    secrets: inherit

lambda/.gitignore

@@ -0,0 +1 @@
+layer.zip

lambda/.yarnrc.yml

@@ -0,0 +1,14 @@
+nodeLinker: node-modules
+supportedArchitectures:
+  os:
+    - linux
+  cpu:
+    - arm64
+    - x64
+  libc:
+    - glibc
+npmScopes:
+  solarwinds:
+    npmRegistryServer: https://npm.pkg.github.com
+    npmAuthToken: ${GITHUB_TOKEN:-GITHUB_TOKEN}
+    npmAlwaysAuth: true

lambda/package.json

@@ -0,0 +1,11 @@
+{
+  "name": "@solarwinds-apm/lambda-shim",
+  "private": true,
+  "packageManager": "yarn@4.0.2",
+  "dependencies": {
+    "@opentelemetry/api": "^1.3.0",
+    "@opentelemetry/exporter-metrics-otlp-grpc": "^0.46.0",
+    "@opentelemetry/exporter-trace-otlp-grpc": "^0.46.0",
+    "{{name}}": "{{version}}"
+  }
+}

lambda/shim.cjs

@@ -0,0 +1 @@
+require("{{name}}");

lambda/wrapper

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+export NODE_OPTIONS="${NODE_OPTIONS} --require /opt/solarwinds-apm/shim.cjs"
+export OTEL_EXPORTER_OTLP_PROTOCOL="grpc"
+
+exec "$@"

package.json

@@ -14,6 +14,7 @@
     "build": "turbo run build --continue",
     "docker": "node scripts/docker.js",
     "example": "node scripts/example.js",
+    "lambda": "node scripts/lambda.js",
     "lint": "prettier --check *.json *.md .github && turbo run lint --continue",
     "lint:fix": "prettier --write *.json *.md .github && turbo run lint:fix --continue",
     "publish": "turbo run build && turbo run lint && turbo run publish",

scripts/lambda.js

@@ -0,0 +1,103 @@
+/*
+Copyright 2023-2024 SolarWinds Worldwide, LLC.
+
+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.
+*/
+
+const { execSync } = require("node:child_process")
+const {
+  cpSync,
+  createWriteStream,
+  readdirSync,
+  readFileSync,
+  rmSync,
+  writeFileSync,
+} = require("node:fs")
+const { argv } = require("node:process")
+const archiver = require("archiver")
+const ora = require("ora")
+
+const [name, version] = argv.slice(2)
+
+const rm = (...args) => {
+  try {
+    rmSync(...args)
+  } catch {
+    // ignore
+  }
+}
+
+const replace = (file) => {
+  let contents = readFileSync(file, { encoding: "utf-8" })
+  contents = contents.replace("{{name}}", name).replace("{{version}}", version)
+  writeFileSync(file, contents)
+}
+
+rm("lambda/layer.zip")
+rm("node_modules/.lambda", { recursive: true })
+cpSync("lambda", "node_modules/.lambda", { recursive: true })
+replace("node_modules/.lambda/package.json")
+replace("node_modules/.lambda/shim.cjs")
+
+execSync("touch yarn.lock && yarn install", {
+  cwd: "node_modules/.lambda",
+  env: { ...process.env, NODE_ENV: "production" },
+  stdio: "inherit",
+})
+
+const scope = `node_modules/.lambda/node_modules/${
+  name === "solarwinds-apm" ? "@solarwinds-apm" : "@solarwinds"
+}`
+for (const entry of readdirSync(scope)) {
+  if (entry.includes("bindings-") && !entry.includes("serverless")) {
+    rmSync(`${scope}/${entry}`, { recursive: true })
+  }
+}
+
+const spinner = ora("building layer")
+
+const archive = archiver("zip", { zlib: { level: 9 } })
+archive
+  .on("error", (err) => {
+    spinner.fail(err.message)
+    throw err
+  })
+  .on("warning", (warn) => {
+    spinner.fail(warn.message)
+    throw warn
+  })
+  .on("entry", (e) => {
+    spinner.text = e.name
+    spinner.render()
+  })
+
+const out = createWriteStream("lambda/layer.zip")
+out.on("error", (err) => {
+  spinner.fail(err.message)
+  throw err
+})
+archive.pipe(out)
+
+archive.directory(
+  "node_modules/.lambda/node_modules/",
+  "solarwinds-apm/node_modules/",
+)
+archive.file("node_modules/.lambda/shim.cjs", {
+  name: "solarwinds-apm/shim.cjs",
+})
+archive.file("node_modules/.lambda/wrapper", {
+  name: "solarwinds-apm/wrapper",
+  mode: 0o755,
+})
+
+archive.finalize().then(() => spinner.succeed("layer built"))

scripts/package.json

@@ -10,7 +10,9 @@
   },
   "devDependencies": {
     "@solarwinds-apm/eslint-config": "workspace:^",
+    "archiver": "^6.0.1",
     "eslint": "^8.50.0",
+    "ora": "^5.4.1",
     "prettier": "^3.0.3"
   }
 }