[recommendation]: switch from distroless to alpine image

Signed-off-by: Gerard Vanloo <gerard.vanloo@ibm.com>

Author: Red-GV

CHANGELOG.md

@@ -23,7 +23,7 @@ the release.
   ([#2179](https://github.com/open-telemetry/opentelemetry-demo/pull/2179))
 * [load-generator] change image from alpine to distroless to reduce size
   ([#2164](https://github.com/open-telemetry/opentelemetry-demo/pull/2164))
-* [recommendation] change image from alpine to distroless to reduce size
+* [recommendation] change image from bookworm to alpine to reduce size
   ([#2164](https://github.com/open-telemetry/opentelemetry-demo/pull/2164))
 
 ## 2.0.2

src/recommendation/Dockerfile

@@ -2,16 +2,19 @@
 # SPDX-License-Identifier: Apache-2.0
 
 
-FROM python:3.12-slim-bookworm AS build-venv
+FROM python:3.12-alpine3.21 AS build-venv
+
+RUN apk update && \
+    apk add gcc g++ linux-headers
 
 COPY ./src/recommendation/requirements.txt requirements.txt
 
-RUN python -m venv venv
-RUN venv/bin/pip install --no-cache-dir -r requirements.txt
+RUN python -m venv venv && \
+    venv/bin/pip install --no-cache-dir -r requirements.txt
 
 RUN venv/bin/opentelemetry-bootstrap -a install
 
-FROM gcr.io/distroless/python3-debian12:nonroot
+FROM python:3.12-alpine3.21 
 
 COPY --from=build-venv /venv/ /venv/
 

src/recommendation/requirements.txt

@@ -1,5 +1,5 @@
-grpcio-health-checking==1.70.0
-grpcio==1.70.0
+grpcio-health-checking==1.71.0
+grpcio==1.71.0
 opentelemetry-distro==0.51b0
 opentelemetry-exporter-otlp-proto-grpc==1.30.0
 python-dotenv==1.0.1