[FLINK-36332] include http-client to the test matrix for e2e tests

Author: SamBarker

.github/workflows/ci.yml

@@ -78,6 +78,7 @@ jobs:
         namespace: ["default","flink"]
         mode: ["native", "standalone"]
         java-version: [ 11, 17, 21 ]
+        http-client: [ "okhttp", "vertx", "jetty",  "jdk" ]
         test:
           - test_application_kubernetes_ha.sh
           - test_application_operations.sh
@@ -175,7 +176,7 @@ jobs:
           export SHELL=/bin/bash
           export DOCKER_BUILDKIT=1
           eval $(minikube -p minikube docker-env)
-          docker build --progress=plain --no-cache -f ./Dockerfile -t flink-kubernetes-operator:ci-latest --progress plain .
+          docker build --progress=plain --no-cache -f ./Dockerfile -t flink-kubernetes-operator:ci-${{ matrix.http-client }}-latest --progress plain --build-arg HTTP_CLIENT=${{ matrix.http-client }} .
           docker images
       - name: Start the operator
         run: |

Dockerfile

@@ -18,12 +18,13 @@
 # Build
 FROM maven:3.8.4-eclipse-temurin-11 AS build
 ARG SKIP_TESTS=true
+ARG HTTP_CLIENT=okhttp
 
 WORKDIR /app
 
 COPY . .
 
-RUN --mount=type=cache,target=/root/.m2 mvn -ntp clean install -pl flink-kubernetes-standalone,flink-kubernetes-operator-api,flink-kubernetes-operator,flink-autoscaler,flink-kubernetes-webhook -DskipTests=$SKIP_TESTS
+RUN --mount=type=cache,target=/root/.m2 mvn -ntp clean install -pl flink-kubernetes-standalone,flink-kubernetes-operator-api,flink-kubernetes-operator,flink-autoscaler,flink-kubernetes-webhook -DskipTests=$SKIP_TESTS -Dfabric8.httpclinent.impl="$HTTP_CLIENT"
 
 RUN cd /app/tools/license; mkdir jars; cd jars; \
     cp /app/flink-kubernetes-operator/target/flink-kubernetes-operator-*-shaded.jar . && \