Merge pull request #2 from newrelic/add-init-containers

Move init containers from prototype

dotnet/Dockerfile

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+# To build one auto-instrumentation image for dotnet, please:
+#  - Download the newrelic dotnet artefacts to `/instrumentation` directory. This is required as when instrumenting the pod,
+#    one init container will be created to copy the files to your app's container.
+#  - Grant the necessary access to the files in the `/instrumentation` directory.
+#  - Following environment variables are injected to the application container to enable the auto-instrumentation.
+#    CORECLR_ENABLE_PROFILING=1
+#    CORECLR_PROFILER={36032161-FFC0-4B61-B559-F6C5D41BAE5A}
+#    CORECLR_PROFILER_PATH=%InstallationLocation%/libNewRelicProfiler.so
+#    CORECLR_NEWRELIC_HOME=%InstallationLocation% 
+
+FROM alpine:latest as build
+RUN apk update && apk add ca-certificates
+ARG version
+ARG architecture
+WORKDIR /instrumentation
+RUN wget -c "https://download.newrelic.com/dot_net_agent/latest_release/newrelic-dotnet-agent_${version}_${architecture}.tar.gz" -O - | tar -xz --strip-components 1
+
+FROM busybox
+COPY --from=build /instrumentation /instrumentation
+RUN chmod -R go+r /instrumentation

java/Dockerfile

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+# To build one auto-instrumentation image for Java, please:
+#  - Download the newrelic `newrelic-agent-$version.jar` to `/newrelic-agent.jar`. This is required as when instrumenting the pod,
+#    one init container will be created to copy the jar to your app's container.
+#  - Grant the necessary access to the jar. `chmod -R go+r //newrelic-agent.jar`
+FROM busybox
+ARG version
+ADD https://download.newrelic.com/newrelic/java-agent/newrelic-agent/$version/newrelic-agent-$version.jar /newrelic-agent.jar
+RUN chmod -R go+r /newrelic-agent.jar

nodejs/.dockerignore

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+build
+node_modules

nodejs/Dockerfile

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+# To build one auto-instrumentation image for Node.js, please:
+# - Ensure the packages are installed in the `/instrumentation` directory. This is required as when instrumenting the pod,
+#   one init container will be created to copy all the content in `/instrumentation` directory to your app's container. Then
+#   update the `NODE_OPTIONS` environment variable accordingly.
+#   In the first stage, install all the required packages in one custom directory.
+#   Then in the second stage, copy the directory to `/instrumentation`.
+# - Ensure you have `newrelic`, `@newrelic/aws-sdk`, `@newrelic/koa`, `@newrelic/superagent`, and `@newrelic/native-metrics`
+# - Grant the necessary access to `/instrumentation` directory. `chmod -R go+r /instrumentation`
+FROM node:20.12 AS build
+WORKDIR /operator-build
+COPY . .
+RUN npm install
+
+FROM busybox
+COPY --from=build /operator-build/build/workspace /instrumentation
+RUN chmod -R go+r /instrumentation

nodejs/package.json

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+{
+  "name": "newrelic",
+  "version": "0.0.1",
+  "private": true,
+  "scripts": {
+    "clean": "rimraf build/*",
+    "prepare": "npm run compile",
+    "compile": "tsc -p .",
+    "postcompile": "copyfiles -f 'build/src/**' build/workspace/ && copyfiles 'node_modules/**' build/workspace/"
+  },
+  "devDependencies": {
+    "copyfiles": "^2.4.1",
+    "rimraf": "^5.0.5",
+    "typescript": "^5.4.3"
+  },
+  "dependencies": {
+    "newrelic": "11.15.0"
+    }
+}

nodejs/src/newrelicinstrumentation.ts

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+const newrelic = require('newrelic');
+
+export { newrelic };

nodejs/tsconfig.json

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+{
+  "compilerOptions": {
+    "rootDir": ".",
+    "outDir": "build",
+
+    "allowUnreachableCode": false,
+    "allowUnusedLabels": false,
+    "composite": true,
+    "declaration": true,
+    "declarationMap": true,
+    "forceConsistentCasingInFileNames": true,
+    "incremental": true,
+    "inlineSources": true,
+    "module": "commonjs",
+    "newLine": "LF",
+    "noEmitOnError": true,
+    "noFallthroughCasesInSwitch": true,
+    "noImplicitOverride": true,
+    "noImplicitReturns": true,
+    "noUnusedLocals": true,
+    "pretty": true,
+    "skipLibCheck": true,
+    "sourceMap": true,
+    "strict": true,
+    "strictNullChecks": true,
+    "target": "es2017"
+  },
+  "include": [
+    "src/**/*.ts",
+  ]
+}

php/Dockerfile

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+# To build one auto-instrumentation image for PHP, please:
+#  - Download the newrelic php artefacts to `/instrumentation` directory. This is required as when instrumenting the pod,
+#    one init container will be created to copy the files to your app's container.
+#  - Grant the necessary access to the files in the `/instrumentation` directory.
+FROM alpine:latest as build
+RUN apk update && apk add ca-certificates
+ARG version
+ARG architecture
+ARG php
+WORKDIR /instrumentation
+RUN wget -c "https://download.newrelic.com/php_agent/release/newrelic-${php}-${version}-${architecture}.tar.gz" -O - | tar -xz --strip-components 1
+
+FROM busybox
+COPY --from=build /instrumentation /instrumentation
+RUN chmod -R go+r /instrumentation

python/Dockerfile

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+# To build one auto-instrumentation image for Python, please:
+# - Ensure the packages are installed in the `/instrumentation` directory. This is required as when instrumenting the pod,
+#   one init container will be created to copy all the content in `/instrumentation` directory to your app's container. Then
+#   update the `PYTHONPATH` environment variable accordingly.
+#   In the first stage, install all the required packages in one custom directory with `pip install --target`.
+#   Then in the second stage, copy the directory to `/instrumentation`.
+# - Ensure you have `newrelic-distro` and `newrelic` installed.
+#   Those two packages are essential to Python auto-instrumentation.
+# - Grant the necessary access to `/instrumentation` directory. `chmod -R go+r /instrumentation`
+
+FROM python:3.10-alpine AS build
+WORKDIR /operator-build
+ARG version
+ENV NEW_RELIC_EXTENSIONS = False
+# WARNING: Disabling optional C extension components of the Python agent 
+# will result in some non core features of the Python agent, such as
+# capacity analysis instance busy metrics, that will not be available.
+# Pure Python versions of code supporting some features, rather than the
+# optimised C versions, will also be used resulting in additional overheads.
+ADD requirements.txt .
+RUN mkdir workspace && pip install --target workspace newrelic==$version
+
+FROM busybox
+COPY --from=build /operator-build/workspace /instrumentation
+RUN chmod -R go+r /instrumentation