Provide image which is based on Debian 10/buster

Dockerfile-jdk11-buster

@@ -0,0 +1,50 @@
+# The MIT License
+#
+#  Copyright (c) 2015-2020, CloudBees, Inc. and other Jenkins contributors
+#
+#  Permission is hereby granted, free of charge, to any person obtaining a copy
+#  of this software and associated documentation files (the "Software"), to deal
+#  in the Software without restriction, including without limitation the rights
+#  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+#  copies of the Software, and to permit persons to whom the Software is
+#  furnished to do so, subject to the following conditions:
+#
+#  The above copyright notice and this permission notice shall be included in
+#  all copies or substantial portions of the Software.
+#
+#  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+#  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+#  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+#  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+#  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+#  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+#  THE SOFTWARE.
+
+FROM openjdk:11-jdk-buster
+MAINTAINER Oleg Nenashev <o.v.nenashev@gmail.com>
+
+ARG VERSION=4.0.1
+ARG user=jenkins
+ARG group=jenkins
+ARG uid=1000
+ARG gid=1000
+
+RUN groupadd -g ${gid} ${group}
+RUN useradd -c "Jenkins user" -d /home/${user} -u ${uid} -g ${gid} -m ${user}
+LABEL Description="This is a base image, which provides the Jenkins agent executable (slave.jar)" Vendor="Jenkins project" Version="${VERSION}"
+
+ARG AGENT_WORKDIR=/home/${user}/agent
+
+RUN apt-get update && apt-get install git-lfs && rm -rf /var/lib/apt/lists/*
+RUN curl --create-dirs -fsSLo /usr/share/jenkins/agent.jar https://repo.jenkins-ci.org/public/org/jenkins-ci/main/remoting/${VERSION}/remoting-${VERSION}.jar \
+  && chmod 755 /usr/share/jenkins \
+  && chmod 644 /usr/share/jenkins/agent.jar \
+  && ln -sf /usr/share/jenkins/agent.jar /usr/share/jenkins/slave.jar
+
+USER ${user}
+ENV AGENT_WORKDIR=${AGENT_WORKDIR}
+RUN mkdir /home/${user}/.jenkins && mkdir -p ${AGENT_WORKDIR}
+
+VOLUME /home/${user}/.jenkins
+VOLUME ${AGENT_WORKDIR}
+WORKDIR /home/${user}

Makefile

@@ -4,7 +4,7 @@ IMAGE_NAME:=jenkins4eval/slave
 IMAGE_NAME_AGENT:=jenkins4eval/agent
 
 .PHONY: build
-build: build-alpine build-debian build-jdk11
+build: build-alpine build-debian build-jdk11 build-jdk11-buster
 
 build-alpine:
 	docker build -t ${IMAGE_NAME}:alpine -t ${IMAGE_NAME_AGENT}:alpine --file Dockerfile-alpine .
@@ -13,7 +13,10 @@ build-debian:
 	docker build -t ${IMAGE_NAME}:test -t ${IMAGE_NAME_AGENT}:test --file Dockerfile .
 
 build-jdk11:
-	docker build -t ${IMAGE_NAME}:jdk11  -t ${IMAGE_NAME_AGENT}:jdk11 --file Dockerfile-jdk11 .
+	docker build -t ${IMAGE_NAME}:jdk11 -t ${IMAGE_NAME_AGENT}:jdk11 --file Dockerfile-jdk11 .
+
+build-jdk11-buster:
+	docker build -t ${IMAGE_NAME}:jdk11-buster -t ${IMAGE_NAME_AGENT}:jdk11-buster --file Dockerfile-jdk11-buster .
 
 
 bats:
@@ -22,7 +25,7 @@ bats:
 	@git -C bats-core reset --hard c706d1470dd1376687776bbe985ac22d09780327
 
 .PHONY: test
-test: test-alpine test-debian test-jdk11
+test: test-alpine test-debian test-jdk11 test-jdk11-buster
 
 .PHONY: test-alpine
 test-alpine: bats
@@ -35,3 +38,7 @@ test-debian: bats
 .PHONY: test-jdk11
 test-jdk11: bats
 	@FLAVOR=jdk11 bats-core/bin/bats tests/tests.bats
+
+.PHONY: test-jdk11-buster
+test-jdk11-buster: bats
+	@FLAVOR=jdk11-buster bats-core/bin/bats tests/tests.bats

tests/tests.bats

@@ -14,6 +14,12 @@ then
   JDK=11
   AGENT_IMAGE+=":jdk11"
   AGENT_CONTAINER+="-jdk11"
+elif [[ "${FLAVOR}" = "jdk11-buster" ]]
+then
+  DOCKERFILE+="-jdk11-buster"
+  JDK=11
+  AGENT_IMAGE+=":jdk11-buster"
+  AGENT_CONTAINER+="-jdk11-buster"
 else
   DOCKERFILE+="-alpine"
   AGENT_IMAGE+=":alpine"