Apache instrumentation v1.0 (open-telemetry#1236)

* Apache Instrumentation - Agent Image Build

* Rename deafult image name

* Github bld action for Apache HTTPD autoinstr img

* Added Apache HTTPD image to publish images act

* Heading change

Author: chrlic

.github/workflows/publish-autoinstrumentation-apache-httpd.yaml

@@ -0,0 +1,65 @@
+name: "Publish Apache HTTPD Auto-Instrumentation"
+
+on:
+  push:
+    paths:
+      - 'autoinstrumentation/apache-httpd/**'
+      - '.github/workflows/publish-autoinstrumentation-apache-httpd.yaml'
+    branches:
+      - main
+  pull_request:
+    paths:
+      - 'autoinstrumentation/apache-httpd/**'
+      - '.github/workflows/publish-autoinstrumentation-apache-httpd.yaml'
+  workflow_dispatch:
+
+jobs:
+  publish:
+    runs-on: ubuntu-20.04
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Read version
+        run: echo "VERSION=$(cat autoinstrumentation/apache-httpd/version.txt)" >> $GITHUB_ENV
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: ghcr.io/open-telemetry/opentelemetry-operator/autoinstrumentation-apache-httpd
+          tags: |
+            type=match,pattern=v(.*),group=1,value=v${{ env.VERSION }}
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Cache Docker layers
+        uses: actions/cache@v3
+        with:
+          path: /tmp/.buildx-cache
+          key: ${{ runner.os }}-buildx-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-buildx-
+
+      - name: Login to GitHub Package Registry
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v3
+        with:
+          context: autoinstrumentation/apache-httpd
+          platforms: linux/amd64,linux/arm64
+          push: ${{ github.event_name == 'push' }}
+          build-args: version=${{ env.VERSION }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=local,src=/tmp/.buildx-cache
+          cache-to: type=local,dest=/tmp/.buildx-cache

.github/workflows/publish-images.yaml

@@ -28,6 +28,7 @@ jobs:
           grep -v '\#' versions.txt | grep autoinstrumentation-nodejs | awk -F= '{print "AUTO_INSTRUMENTATION_NODEJS_VERSION="$2}' >> $GITHUB_ENV
           grep -v '\#' versions.txt | grep autoinstrumentation-python | awk -F= '{print "AUTO_INSTRUMENTATION_PYTHON_VERSION="$2}' >> $GITHUB_ENV
           grep -v '\#' versions.txt | grep autoinstrumentation-dotnet | awk -F= '{print "AUTO_INSTRUMENTATION_DOTNET_VERSION="$2}' >> $GITHUB_ENV
+          grep -v '\#' versions.txt | grep autoinstrumentation-apache-httpd | awk -F= '{print "AUTO_INSTRUMENTATION_APACHE_HTTPD_VERSION="$2}' >> $GITHUB_ENV
           echo "VERSION_DATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ')" >> $GITHUB_ENV
           echo "VERSION=$(git describe --tags | sed 's/^v//')" >> $GITHUB_ENV
 
@@ -82,5 +83,6 @@ jobs:
             AUTO_INSTRUMENTATION_NODEJS_VERSION=${{ env.AUTO_INSTRUMENTATION_NODEJS_VERSION }}
             AUTO_INSTRUMENTATION_PYTHON_VERSION=${{ env.AUTO_INSTRUMENTATION_PYTHON_VERSION }}
             AUTO_INSTRUMENTATION_DOTNET_VERSION=${{ env.AUTO_INSTRUMENTATION_DOTNET_VERSION }}
+            AUTO_INSTRUMENTATION_APACHE_HTTPD_VERSION=${{ env.AUTO_INSTRUMENTATION_APACHE_HTTPD_VERSION }}
           cache-from: type=local,src=/tmp/.buildx-cache
           cache-to: type=local,dest=/tmp/.buildx-cache

autoinstrumentation/apache-httpd/Dockerfile

@@ -0,0 +1,26 @@
+
+############################
+# STEP 1 download the webserver agent 
+############################
+FROM alpine:latest as agent
+
+ARG version
+
+RUN mkdir /opt/opentelemetry
+WORKDIR /opt/opentelemetry
+
+RUN wget https://github.com/open-telemetry/opentelemetry-cpp-contrib/releases/download/webserver%2Fv$version/opentelemetry-webserver-sdk-x64-linux.tgz.zip
+RUN unzip opentelemetry-webserver-sdk-x64-linux.tgz.zip
+RUN mkdir agent
+RUN tar -xvf opentelemetry-webserver-sdk-x64-linux.tgz -C agent
+
+############################
+# STEP 2 download the webserver agent 
+############################
+FROM alpine:latest
+
+COPY --from=agent /opt/opentelemetry/agent/opentelemetry-webserver-sdk /opt/opentelemetry
+
+RUN chmod a+w /opt/opentelemetry/logs
+
+CMD ["cat", "Just delivering the Opentelemetry Apache/Nginx agent"]

autoinstrumentation/apache-httpd/README.md

@@ -0,0 +1,13 @@
+# How to build Apache HTTPD auto-instrumentation docker image
+
+To build image for Apache HTTPD auto instrumentation, use the following commands
+
+```
+export REPO_NAME="<your-docker-image-repo-name>"
+export IMAGE_NAME_PREFIX="autoinstrumentation-apache-httpd"
+export IMAGE_VERSION=`cat version.txt`
+export IMAGE_NAME=${REPO_NAME}/${IMAGE_NAME_PREFIX}:${IMAGE_VERSION}
+docker build --build-arg version=${IMAGE_VERSION} . -t ${IMAGE_NAME} -t ${REPO_NAME}/${IMAGE_NAME_PREFIX}:latest
+docker push ${IMAGE_NAME} 
+docker push ${REPO_NAME}/${IMAGE_NAME_PREFIX}:latest
+```

autoinstrumentation/apache-httpd/version.txt

@@ -0,0 +1 @@
+1.0.2