INTERNAL - Upgrade to zookeeper 3.6.2 and use openjdk 14.0.2

Author: amuraru

README.md

@@ -27,7 +27,7 @@ The project is currently alpha. While no breaking API changes are currently plan
 
 ### Overview
 
-This operator runs a Zookeeper 3.6.1 cluster, and uses Zookeeper dynamic reconfiguration to handle node membership.
+This operator runs a Zookeeper 3.6.2 cluster, and uses Zookeeper dynamic reconfiguration to handle node membership.
 
 The operator itself is built with the [Operator framework](https://github.com/operator-framework/operator-sdk).
 

charts/zookeeper/values.yaml

@@ -1,8 +1,8 @@
 replicas: 3
 
 image:
-  repository: pravega/zookeeper
-  tag: 0.2.8
+  repository: adobe/zookeeper
+  tag: 3.6.2
   pullPolicy: IfNotPresent
 
 domainName:

docker/Dockerfile

@@ -8,16 +8,18 @@
 #     http://www.apache.org/licenses/LICENSE-2.0
 #
 
-FROM openjdk:11-jdk
+FROM openjdk:14.0.2-slim
 RUN mkdir /zu
 COPY zu /zu
 WORKDIR /zu
 RUN ./gradlew --console=verbose --info shadowJar
 
-FROM zookeeper:3.6.1
+# use forked base zookeeper 3.6.2 docker image
+# that runs on openjdk-14.0.2 instead of openjdk-11
+FROM amuraru/zookeeper:3.6.2
 COPY bin /usr/local/bin
 RUN chmod +x /usr/local/bin/*
 COPY --from=0 /zu/build/libs/zu.jar /root/
 
 RUN apt-get -q update && \
-    apt-get install -y dnsutils curl procps
+    apt-get install --no-install-recommends -y curl dnsutils procps

docker/zu/build.gradle.kts

@@ -12,7 +12,7 @@ repositories {
 
 dependencies {
     implementation(kotlin("stdlib"))
-    implementation("org.apache.zookeeper:zookeeper:3.6.1")
+    implementation("org.apache.zookeeper:zookeeper:3.6.2")
 }
 
 tasks.withType<ShadowJar>() {