Generate a jenkins slave image for each docker API version

docker/Dockerfile → docker/1.18/Dockerfile

@@ -2,33 +2,39 @@ FROM debian:jessie
 
 MAINTAINER Camille Meulien <cmeulien@heliostech.fr>
 
+#
+# Jenkins slave install
+#
 ENV HOME=/home/jenkins-slave \
     JENKINS_SWARM_VERSION=2.0 \
-    JENKINS_SWARM_JAR_PATH=/usr/share/jenkins
-
-ENV JENKINS_SWARM_JAR=${JENKINS_SWARM_JAR_PATH}/swarm-client-${JENKINS_SWARM_VERSION}-jar-with-dependencies.jar
+    JENKINS_SWARM_JAR=/usr/share/jenkins/swarm-client-2.0-jar-with-dependencies.jar
 
 RUN apt-get update \
-    && apt-get install -y openjdk-7-jre-headless apt-transport-https ca-certificates \
-    && apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D \
-    && echo deb https://apt.dockerproject.org/repo debian-jessie main > /etc/apt/sources.list.d/docker.list \
-    && apt-get update \
-    && apt-get install -y docker-engine
-
-RUN set -x \
+    && set -x \
     && apt-get install -y curl \
     && useradd -d ${HOME} -m jenkins-slave \
-    && mkdir -p ${JENKINS_SWARM_JAR_PATH} \
-    && chmod 755 ${JENKINS_SWARM_JAR_PATH} \
-    && curl -sSLo ${JENKINS_SWARM_JAR} http://maven.jenkins-ci.org/content/repositories/releases/org/jenkins-ci/plugins/swarm-client/${JENKINS_SWARM_VERSION}/swarm-client-${JENKINS_SWARM_VERSION}-jar-with-dependencies.jar
+    && mkdir -p /usr/share/jenkins \
+    && chmod 755 /usr/share/jenkins \
+    && curl -sSLo ${JENKINS_SWARM_JAR} http://maven.jenkins-ci.org/content/repositories/releases/org/jenkins-ci/plugins/swarm-client/2.0/swarm-client-2.0-jar-with-dependencies.jar
 
 RUN env | grep -E "(JENKINS|JAVA)" > /etc/docker.properties
 
 COPY entrypoint.sh /
 RUN chmod 755 /entrypoint.sh \
     && chown root:root /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]
+
+#
+# Docker install
+#
+
+RUN apt-get install -y openjdk-7-jre-headless apt-transport-https ca-certificates \
+    && apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D \
+    && echo deb https://apt.dockerproject.org/repo debian-jessie main > /etc/apt/sources.list.d/docker.list \
+    && apt-get update
+
+RUN apt-get install -y docker-engine=$(apt-cache show docker-engine | grep -F "Version: 1.6" | sort | tail -n1 | sed -r 's/Version: //')
 
 USER jenkins-slave
 
 VOLUME $HOME
-ENTRYPOINT ["/entrypoint.sh"]

docker/1.18/entrypoint.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+if [[ $# -lt 1 ]] || [[ "$1" == "-"* ]]; then
+  echo Running java ${JAVA_OPTS} -jar "${JENKINS_SWARM_JAR}" -fsroot $HOME "$@"
+  exec java ${JAVA_OPTS} -jar "${JENKINS_SWARM_JAR}" -fsroot $HOME "$@"
+fi
+
+exec "$@"

docker/1.19/Dockerfile

@@ -0,0 +1,40 @@
+FROM debian:jessie
+
+MAINTAINER Camille Meulien <cmeulien@heliostech.fr>
+
+#
+# Jenkins slave install
+#
+ENV HOME=/home/jenkins-slave \
+    JENKINS_SWARM_VERSION=2.0 \
+    JENKINS_SWARM_JAR=/usr/share/jenkins/swarm-client-2.0-jar-with-dependencies.jar
+
+RUN apt-get update \
+    && set -x \
+    && apt-get install -y curl \
+    && useradd -d ${HOME} -m jenkins-slave \
+    && mkdir -p /usr/share/jenkins \
+    && chmod 755 /usr/share/jenkins \
+    && curl -sSLo ${JENKINS_SWARM_JAR} http://maven.jenkins-ci.org/content/repositories/releases/org/jenkins-ci/plugins/swarm-client/2.0/swarm-client-2.0-jar-with-dependencies.jar
+
+RUN env | grep -E "(JENKINS|JAVA)" > /etc/docker.properties
+
+COPY entrypoint.sh /
+RUN chmod 755 /entrypoint.sh \
+    && chown root:root /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]
+
+#
+# Docker install
+#
+
+RUN apt-get install -y openjdk-7-jre-headless apt-transport-https ca-certificates \
+    && apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D \
+    && echo deb https://apt.dockerproject.org/repo debian-jessie main > /etc/apt/sources.list.d/docker.list \
+    && apt-get update
+
+RUN apt-get install -y docker-engine=$(apt-cache show docker-engine | grep -F "Version: 1.7" | sort | tail -n1 | sed -r 's/Version: //')
+
+USER jenkins-slave
+
+VOLUME $HOME

docker/1.19/entrypoint.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+if [[ $# -lt 1 ]] || [[ "$1" == "-"* ]]; then
+  echo Running java ${JAVA_OPTS} -jar "${JENKINS_SWARM_JAR}" -fsroot $HOME "$@"
+  exec java ${JAVA_OPTS} -jar "${JENKINS_SWARM_JAR}" -fsroot $HOME "$@"
+fi
+
+exec "$@"

docker/1.20/Dockerfile

@@ -0,0 +1,40 @@
+FROM debian:jessie
+
+MAINTAINER Camille Meulien <cmeulien@heliostech.fr>
+
+#
+# Jenkins slave install
+#
+ENV HOME=/home/jenkins-slave \
+    JENKINS_SWARM_VERSION=2.0 \
+    JENKINS_SWARM_JAR=/usr/share/jenkins/swarm-client-2.0-jar-with-dependencies.jar
+
+RUN apt-get update \
+    && set -x \
+    && apt-get install -y curl \
+    && useradd -d ${HOME} -m jenkins-slave \
+    && mkdir -p /usr/share/jenkins \
+    && chmod 755 /usr/share/jenkins \
+    && curl -sSLo ${JENKINS_SWARM_JAR} http://maven.jenkins-ci.org/content/repositories/releases/org/jenkins-ci/plugins/swarm-client/2.0/swarm-client-2.0-jar-with-dependencies.jar
+
+RUN env | grep -E "(JENKINS|JAVA)" > /etc/docker.properties
+
+COPY entrypoint.sh /
+RUN chmod 755 /entrypoint.sh \
+    && chown root:root /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]
+
+#
+# Docker install
+#
+
+RUN apt-get install -y openjdk-7-jre-headless apt-transport-https ca-certificates \
+    && apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D \
+    && echo deb https://apt.dockerproject.org/repo debian-jessie main > /etc/apt/sources.list.d/docker.list \
+    && apt-get update
+
+RUN apt-get install -y docker-engine=$(apt-cache show docker-engine | grep -F "Version: 1.8" | sort | tail -n1 | sed -r 's/Version: //')
+
+USER jenkins-slave
+
+VOLUME $HOME

docker/1.20/entrypoint.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+if [[ $# -lt 1 ]] || [[ "$1" == "-"* ]]; then
+  echo Running java ${JAVA_OPTS} -jar "${JENKINS_SWARM_JAR}" -fsroot $HOME "$@"
+  exec java ${JAVA_OPTS} -jar "${JENKINS_SWARM_JAR}" -fsroot $HOME "$@"
+fi
+
+exec "$@"

docker/1.21/Dockerfile

@@ -0,0 +1,40 @@
+FROM debian:jessie
+
+MAINTAINER Camille Meulien <cmeulien@heliostech.fr>
+
+#
+# Jenkins slave install
+#
+ENV HOME=/home/jenkins-slave \
+    JENKINS_SWARM_VERSION=2.0 \
+    JENKINS_SWARM_JAR=/usr/share/jenkins/swarm-client-2.0-jar-with-dependencies.jar
+
+RUN apt-get update \
+    && set -x \
+    && apt-get install -y curl \
+    && useradd -d ${HOME} -m jenkins-slave \
+    && mkdir -p /usr/share/jenkins \
+    && chmod 755 /usr/share/jenkins \
+    && curl -sSLo ${JENKINS_SWARM_JAR} http://maven.jenkins-ci.org/content/repositories/releases/org/jenkins-ci/plugins/swarm-client/2.0/swarm-client-2.0-jar-with-dependencies.jar
+
+RUN env | grep -E "(JENKINS|JAVA)" > /etc/docker.properties
+
+COPY entrypoint.sh /
+RUN chmod 755 /entrypoint.sh \
+    && chown root:root /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]
+
+#
+# Docker install
+#
+
+RUN apt-get install -y openjdk-7-jre-headless apt-transport-https ca-certificates \
+    && apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D \
+    && echo deb https://apt.dockerproject.org/repo debian-jessie main > /etc/apt/sources.list.d/docker.list \
+    && apt-get update
+
+RUN apt-get install -y docker-engine=$(apt-cache show docker-engine | grep -F "Version: 1.9" | sort | tail -n1 | sed -r 's/Version: //')
+
+USER jenkins-slave
+
+VOLUME $HOME

docker/1.21/entrypoint.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+if [[ $# -lt 1 ]] || [[ "$1" == "-"* ]]; then
+  echo Running java ${JAVA_OPTS} -jar "${JENKINS_SWARM_JAR}" -fsroot $HOME "$@"
+  exec java ${JAVA_OPTS} -jar "${JENKINS_SWARM_JAR}" -fsroot $HOME "$@"
+fi
+
+exec "$@"

docker/1.22/Dockerfile

@@ -0,0 +1,40 @@
+FROM debian:jessie
+
+MAINTAINER Camille Meulien <cmeulien@heliostech.fr>
+
+#
+# Jenkins slave install
+#
+ENV HOME=/home/jenkins-slave \
+    JENKINS_SWARM_VERSION=2.0 \
+    JENKINS_SWARM_JAR=/usr/share/jenkins/swarm-client-2.0-jar-with-dependencies.jar
+
+RUN apt-get update \
+    && set -x \
+    && apt-get install -y curl \
+    && useradd -d ${HOME} -m jenkins-slave \
+    && mkdir -p /usr/share/jenkins \
+    && chmod 755 /usr/share/jenkins \
+    && curl -sSLo ${JENKINS_SWARM_JAR} http://maven.jenkins-ci.org/content/repositories/releases/org/jenkins-ci/plugins/swarm-client/2.0/swarm-client-2.0-jar-with-dependencies.jar
+
+RUN env | grep -E "(JENKINS|JAVA)" > /etc/docker.properties
+
+COPY entrypoint.sh /
+RUN chmod 755 /entrypoint.sh \
+    && chown root:root /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]
+
+#
+# Docker install
+#
+
+RUN apt-get install -y openjdk-7-jre-headless apt-transport-https ca-certificates \
+    && apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D \
+    && echo deb https://apt.dockerproject.org/repo debian-jessie main > /etc/apt/sources.list.d/docker.list \
+    && apt-get update
+
+RUN apt-get install -y docker-engine=$(apt-cache show docker-engine | grep -F "Version: 1.10" | sort | tail -n1 | sed -r 's/Version: //')
+
+USER jenkins-slave
+
+VOLUME $HOME

docker/1.22/entrypoint.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+if [[ $# -lt 1 ]] || [[ "$1" == "-"* ]]; then
+  echo Running java ${JAVA_OPTS} -jar "${JENKINS_SWARM_JAR}" -fsroot $HOME "$@"
+  exec java ${JAVA_OPTS} -jar "${JENKINS_SWARM_JAR}" -fsroot $HOME "$@"
+fi
+
+exec "$@"

docker/1.23/Dockerfile

@@ -0,0 +1,40 @@
+FROM debian:jessie
+
+MAINTAINER Camille Meulien <cmeulien@heliostech.fr>
+
+#
+# Jenkins slave install
+#
+ENV HOME=/home/jenkins-slave \
+    JENKINS_SWARM_VERSION=2.0 \
+    JENKINS_SWARM_JAR=/usr/share/jenkins/swarm-client-2.0-jar-with-dependencies.jar
+
+RUN apt-get update \
+    && set -x \
+    && apt-get install -y curl \
+    && useradd -d ${HOME} -m jenkins-slave \
+    && mkdir -p /usr/share/jenkins \
+    && chmod 755 /usr/share/jenkins \
+    && curl -sSLo ${JENKINS_SWARM_JAR} http://maven.jenkins-ci.org/content/repositories/releases/org/jenkins-ci/plugins/swarm-client/2.0/swarm-client-2.0-jar-with-dependencies.jar
+
+RUN env | grep -E "(JENKINS|JAVA)" > /etc/docker.properties
+
+COPY entrypoint.sh /
+RUN chmod 755 /entrypoint.sh \
+    && chown root:root /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]
+
+#
+# Docker install
+#
+
+RUN apt-get install -y openjdk-7-jre-headless apt-transport-https ca-certificates \
+    && apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D \
+    && echo deb https://apt.dockerproject.org/repo debian-jessie main > /etc/apt/sources.list.d/docker.list \
+    && apt-get update
+
+RUN apt-get install -y docker-engine=$(apt-cache show docker-engine | grep -F "Version: 1.11" | sort | tail -n1 | sed -r 's/Version: //')
+
+USER jenkins-slave
+
+VOLUME $HOME

docker/1.23/entrypoint.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+if [[ $# -lt 1 ]] || [[ "$1" == "-"* ]]; then
+  echo Running java ${JAVA_OPTS} -jar "${JENKINS_SWARM_JAR}" -fsroot $HOME "$@"
+  exec java ${JAVA_OPTS} -jar "${JENKINS_SWARM_JAR}" -fsroot $HOME "$@"
+fi
+
+exec "$@"

docker/Dockerfile.erb

@@ -0,0 +1,40 @@
+FROM debian:jessie
+
+MAINTAINER Camille Meulien <cmeulien@heliostech.fr>
+
+#
+# Jenkins slave install
+#
+ENV HOME=/home/jenkins-slave \
+    JENKINS_SWARM_VERSION=<%= swarm_version %> \
+    JENKINS_SWARM_JAR=<%= swarm_jar_path %>/swarm-client-<%= swarm_version %>-jar-with-dependencies.jar
+
+RUN apt-get update \
+    && set -x \
+    && apt-get install -y curl \
+    && useradd -d ${HOME} -m jenkins-slave \
+    && mkdir -p <%= swarm_jar_path %> \
+    && chmod 755 <%= swarm_jar_path %> \
+    && curl -sSLo ${JENKINS_SWARM_JAR} http://maven.jenkins-ci.org/content/repositories/releases/org/jenkins-ci/plugins/swarm-client/<%= swarm_version %>/swarm-client-<%= swarm_version %>-jar-with-dependencies.jar
+
+RUN env | grep -E "(JENKINS|JAVA)" > /etc/docker.properties
+
+COPY entrypoint.sh /
+RUN chmod 755 /entrypoint.sh \
+    && chown root:root /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]
+
+#
+# Docker install
+#
+
+RUN apt-get install -y openjdk-7-jre-headless apt-transport-https ca-certificates \
+    && apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D \
+    && echo deb https://apt.dockerproject.org/repo debian-jessie main > /etc/apt/sources.list.d/docker.list \
+    && apt-get update
+
+RUN apt-get install -y docker-engine=$(apt-cache show docker-engine | grep -F "Version: <%= version[:docker] %>" | sort | tail -n1 | sed -r 's/Version: //')
+
+USER jenkins-slave
+
+VOLUME $HOME

docker/Rakefile

@@ -0,0 +1,25 @@
+require 'erb'
+require 'fileutils'
+
+DockerApiVersions = [
+  {docker: "1.11", 	api: "1.23"},
+  {docker: "1.10", 	api: "1.22"},
+  {docker: "1.9",  	api: "1.21"},
+  {docker: "1.8",  	api: "1.20"},
+  {docker: "1.7",  	api: "1.19"},
+  {docker: "1.6",  	api: "1.18"},
+]
+
+task :generate do
+  tpl = ERB.new(File.read("Dockerfile.erb"))
+  swarm_version = "2.0"
+  swarm_jar_path = "/usr/share/jenkins"
+  DockerApiVersions.each do |version|
+    path = version[:api]
+    Dir.mkdir(path) unless Dir.exists?(path)
+    File.open(File.join(path, "Dockerfile"), "w") do |f|
+      f.write(tpl.result(binding))
+    end
+    FileUtils.cp("entrypoint.sh", path)
+  end
+end