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SamBarkerSamBarker
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[FLINK-36332] Add option to select the Fabric8 httpclient implementation
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‎.github/workflows/ci.yml‎

Lines changed: 66 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -67,7 +67,72 @@ jobs:
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cd flink-autoscaler-plugin-jdbc
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mvn -B verify -Dit.skip=false
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cd ..
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e2e_smoke_test:
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name: HTTP Client smoke test
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runs-on: ubuntu-latest
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strategy:
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matrix:
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http-client: [ "okhttp", "jdk", "jetty", "vertx" ]
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version: ["v1_20"]
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mode: ["native"]
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namespace: ["default"]
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java-version: ["21"]
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test:
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- test_application_operations.sh
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steps:
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- uses: actions/checkout@v4
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- name: Set up JDK ${{ matrix.java-version }}
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uses: actions/setup-java@v4
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with:
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java-version: ${{ matrix.java-version }}
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distribution: 'temurin'
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cache: 'maven'
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- name: Start minikube
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run: |
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source e2e-tests/utils.sh
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start_minikube
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- name: Install cert-manager
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run: |
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kubectl get pods -A
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kubectl apply -f https://github.com/jetstack/cert-manager/releases/download/v1.8.2/cert-manager.yaml
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kubectl -n cert-manager wait --all=true --for=condition=Available --timeout=300s deploy
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- name: Build image
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run: |
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export SHELL=/bin/bash
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export DOCKER_BUILDKIT=1
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eval $(minikube -p minikube docker-env)
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JAVA_VERSION=${{matrix.java-version}}
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HTTP_CLIENT=${{ matrix.http-client }}
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docker build --progress=plain --no-cache -f ./Dockerfile -t flink-kubernetes-operator:ci-latest --progress plain --build-arg JAVA_VERSION="${JAVA_VERSION:-11}" --build-arg HTTP_CLIENT="${HTTP_CLIENT:-okhttp}" .
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docker images
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- name: Start the operator
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run: |
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if [[ "${{ matrix.test }}" == "test_flink_operator_ha.sh" ]]; then
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sed -i "s/# kubernetes.operator.leader-election.enabled: false/kubernetes.operator.leader-election.enabled: true/" helm/flink-kubernetes-operator/conf/flink-conf.yaml
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sed -i "s/# kubernetes.operator.leader-election.lease-name: flink-operator-lease/kubernetes.operator.leader-election.lease-name: flink-operator-lease/" helm/flink-kubernetes-operator/conf/flink-conf.yaml
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sed -i "s/replicas: 1/replicas: 2/" helm/flink-kubernetes-operator/values.yaml
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fi
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helm --debug install flink-kubernetes-operator -n ${{ matrix.namespace }} helm/flink-kubernetes-operator --set image.repository=flink-kubernetes-operator --set image.tag=ci-latest ${{ matrix.extraArgs }}
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kubectl wait --for=condition=Available --timeout=120s -n ${{ matrix.namespace }} deploy/flink-kubernetes-operator
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kubectl get pods -n ${{ matrix.namespace }}
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- name: Run Flink e2e tests
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run: |
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sed -i "s/image: flink:.*/image: ${{ matrix.image }}/" e2e-tests/data/*.yaml
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sed -i "s/flinkVersion: .*/flinkVersion: ${{ matrix.version }}/" e2e-tests/data/*.yaml
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sed -i "s/mode: .*/mode: ${{ matrix.mode }}/" e2e-tests/data/*.yaml
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git diff HEAD
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echo "Running e2e-tests/$test"
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bash e2e-tests/${{ matrix.test }} || exit 1
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git reset --hard
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- name: Stop the operator
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run: |
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helm uninstall -n ${{ matrix.namespace }} flink-kubernetes-operator
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- name: Stop minikube
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run: |
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source e2e-tests/utils.sh
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stop_minikube
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e2e_ci:
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needs: e2e_smoke_test
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runs-on: ubuntu-latest
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strategy:
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matrix:
@@ -166,7 +231,7 @@ jobs:
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export SHELL=/bin/bash
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export DOCKER_BUILDKIT=1
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eval $(minikube -p minikube docker-env)
169-
export JAVA_VERSION=${{ matrix.java-version }}
234+
JAVA_VERSION=${{ matrix.java-version }}
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docker build --progress=plain --no-cache -f ./Dockerfile -t flink-kubernetes-operator:ci-latest --progress plain --build-arg JAVA_VERSION="${JAVA_VERSION:-11}" .
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docker images
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- name: Start the operator

‎Dockerfile‎

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Original file line numberDiff line numberDiff line change
@@ -19,12 +19,13 @@
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ARG JAVA_VERSION=11
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FROM maven:3.8.8-eclipse-temurin-${JAVA_VERSION} AS build
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ARG SKIP_TESTS=true
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ARG HTTP_CLIENT=okhttp
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WORKDIR /app
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COPY . .
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27-
RUN --mount=type=cache,target=/root/.m2 mvn -ntp clean install -pl flink-kubernetes-standalone,flink-kubernetes-operator-api,flink-kubernetes-operator,flink-autoscaler,flink-kubernetes-webhook -DskipTests=$SKIP_TESTS
28+
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"
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2930
RUN cd /app/tools/license; mkdir jars; cd jars; \
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cp /app/flink-kubernetes-operator/target/flink-kubernetes-operator-*-shaded.jar . && \

‎flink-kubernetes-operator/pom.xml‎

Lines changed: 33 additions & 12 deletions
Original file line numberDiff line numberDiff line change
@@ -38,13 +38,21 @@ under the License.
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<!-- required by FlinkConfigManagerTest -->
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--add-opens=java.base/java.util=ALL-UNNAMED
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</surefire.module.config>
41+
<!-- valid options can be checked at https://central.sonatype.com/search?q=kubernetes-httpclient- currently: okhttp, jdk, jetty, vertx -->
42+
<fabric8.httpclinent.impl>okhttp</fabric8.httpclinent.impl>
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</properties>
4244

4345
<dependencies>
4446
<dependency>
4547
<groupId>io.javaoperatorsdk</groupId>
4648
<artifactId>operator-framework</artifactId>
4749
<version>${operator.sdk.version}</version>
50+
<exclusions>
51+
<exclusion>
52+
<groupId>io.fabric8</groupId>
53+
<artifactId>kubernetes-httpclient-okhttp</artifactId>
54+
</exclusion>
55+
</exclusions>
4856
</dependency>
4957

5058
<dependency>
@@ -60,26 +68,17 @@ under the License.
6068
</dependency>
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6270
<dependency>
71+
<!-- https://github.com/fabric8io/kubernetes-client/blob/main/doc/FAQ.md#what-artifacts-should-my-project-depend-on-->
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<groupId>io.fabric8</groupId>
64-
<artifactId>kubernetes-httpclient-okhttp</artifactId>
73+
<artifactId>kubernetes-httpclient-${fabric8.httpclinent.impl}</artifactId>
6574
<version>${fabric8.version}</version>
6675
<exclusions>
6776
<exclusion>
6877
<groupId>com.squareup.okhttp3</groupId>
69-
<artifactId>*</artifactId>
78+
<artifactId>okhttp</artifactId>
7079
</exclusion>
7180
</exclusions>
7281
</dependency>
73-
<dependency>
74-
<groupId>com.squareup.okhttp3</groupId>
75-
<artifactId>okhttp</artifactId>
76-
<version>${okhttp.version}</version>
77-
</dependency>
78-
<dependency>
79-
<groupId>com.squareup.okhttp3</groupId>
80-
<artifactId>logging-interceptor</artifactId>
81-
<version>${okhttp.version}</version>
82-
</dependency>
8382

8483
<!-- Flink -->
8584
<dependency>
@@ -174,6 +173,12 @@ under the License.
174173
<artifactId>kubernetes-server-mock</artifactId>
175174
<version>${fabric8.version}</version>
176175
<scope>test</scope>
176+
<exclusions>
177+
<exclusion>
178+
<groupId>com.squareup.okhttp3</groupId>
179+
<artifactId>mockwebserver</artifactId>
180+
</exclusion>
181+
</exclusions>
177182
</dependency>
178183

179184
<dependency>
@@ -413,6 +418,22 @@ under the License.
413418
</plugins>
414419
</build>
415420
</profile>
421+
<profile>
422+
<id>depend-on-okhttp4</id>
423+
<activation>
424+
<property>
425+
<name>fabric8.httpclinent.impl</name>
426+
<value>okhttp</value>
427+
</property>
428+
</activation>
429+
<dependencies>
430+
<dependency>
431+
<groupId>com.squareup.okhttp3</groupId>
432+
<artifactId>okhttp</artifactId>
433+
<version>${okhttp.version}</version>
434+
</dependency>
435+
</dependencies>
436+
</profile>
416437
</profiles>
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418439
</project>

‎flink-kubernetes-operator/src/main/java/org/apache/flink/kubernetes/operator/autoscaler/state/KubernetesAutoScalerStateStore.java‎

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@@ -40,7 +40,6 @@
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import io.javaoperatorsdk.operator.processing.event.ResourceID;
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import lombok.SneakyThrows;
4242
import org.apache.commons.io.IOUtils;
43-
import org.jetbrains.annotations.NotNull;
4443
import org.slf4j.Logger;
4544
import org.slf4j.LoggerFactory;
4645

@@ -202,7 +201,7 @@ public Map<String, String> getParallelismOverrides(KubernetesJobAutoScalerContex
202201
.orElse(new HashMap<>());
203202
}
204203

205-
@NotNull
204+
@Nonnull
206205
@Override
207206
public ConfigChanges getConfigChanges(KubernetesJobAutoScalerContext jobContext) {
208207
return configMapStore

‎flink-kubernetes-operator/src/main/resources/META-INF/NOTICE‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -47,8 +47,8 @@ This project bundles the following dependencies under the Apache Software Licens
4747
- io.fabric8:kubernetes-model-scheduling:jar:6.13.2
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- io.fabric8:kubernetes-model-storageclass:jar:6.13.2
4949
- io.fabric8:zjsonpatch:jar:0.3.0
50-
- io.javaoperatorsdk:operator-framework-core:jar:4.8.3
51-
- io.javaoperatorsdk:operator-framework:jar:4.8.3
50+
- io.javaoperatorsdk:operator-framework-core:jar:4.9.4
51+
- io.javaoperatorsdk:operator-framework:jar:4.9.4
5252
- org.apache.commons:commons-compress:1.21
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- org.apache.commons:commons-lang3:3.14.0
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- org.apache.commons:commons-math3:3.6.1

‎pom.xml‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -75,7 +75,7 @@ under the License.
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<maven-javadoc-plugin.version>3.3.2</maven-javadoc-plugin.version>
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<git-commit-id-maven-plugin.version>5.0.0</git-commit-id-maven-plugin.version>
7777

78-
<operator.sdk.version>4.8.3</operator.sdk.version>
78+
<operator.sdk.version>4.9.4</operator.sdk.version>
7979
<operator.sdk.webhook-framework.version>1.1.1</operator.sdk.webhook-framework.version>
8080

8181
<fabric8.version>6.13.2</fabric8.version>

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