build-jenkins.sh - openbmc/openbmc-build-scripts - Gitiles

 #!/bin/bash
 ################################################################################
 # Script used to create a Jenkins master that can run amd64 or ppc64le. It can
 # be used to launch the Jenkins master as a Docker container locally or as a
 # Kubernetes Deployment in a Kubernetes cluster.
 ################################################################################
 # Launch Variables:
 #  These variables are used to determine how the master will be launched
 #  workspace          The directory that hold files used to deploy the Jenkins
 #                     master
 #                     Default: "${HOME}/jenkins-build-${RANDOM}"
 #  launch             Method in which the container will be launched, either as
 #                     a Docker container launched via Docker or by using a
 #                     helper script to launch into Kubernetes (docker or k8s)
 #                     Default: "docker"
 #  home_mnt           The directory on the host used as the Jenkins home
 #                     Default: "${WORKSPACE}/jenkins_home"
 #  host_import_mnt    The directory on the host used to import extra files
 #                     Default: "", variable ignored by default
 #  cont_import_mnt    The directory on the container used to import extra files
 #                     Default: "/mnt/jenkins_import", will be ignored by default
 #  jenkins_options    What will be passed as the environment variable for the
 #                     JENKINS_OPTS environment variable.
 #                     Default: "--prefix=/jenkins"
 #  java_options       What will be passed as the environment variable for the
 #                     JAVA_OPTS environment variable.
 #                     Default: "-Xmx4096m"
 # Build Variables:
 #  img_tag            The tag for the OpenJDK image used to build the Dockerfile
 #                     Default: "/8-jdk"
 #  tini_vrsn          The version of Tini to use in the dockerfile, 0.16.1 is
 #                     the first release with ppc64le release support
 #                     Default: "0.16.1"
 #  j_vrsn             The version of the Jenkins war file you wish to use
 #                     Default: "2.60.3"
 #  j_user             Username tag the container will use to run Jenkins
 #                     Default: "jenkins"
 #  j_group            Group name tag the container will use to run Jenkins
 #                     Default: "jenkins"
 #  j_uid              Jenkins user ID the container will use to run Jenkins
 #                     Default: "1000"
 #  j_gif              Jenkins group ID the container will use to run Jenkins
 #                     Default: "1000"
 #  j_home             Directory used as the Jenkins Home in the container
 #                     Default: "/var/jenkins_home"
 #  http_port          The port used as Jenkins UI port
 #                     Default: "8080"
 #  agent_port         The port used as the Jenkins slave agent port
 #                     Default: "50000"
 #  out_img            The name given to the Docker image when it is built
 #                     Default: "openbmc/jenkins-master-${ARCH}:${JENKINS_VRSN}"
 #
 ################################################################################

 set -xeo pipefail
 ARCH=$(uname -m)

 # Launch Variables
 workspace=${workspace:-${HOME}/jenkins-build-${RANDOM}}
 launch=${launch:-docker}
 home_mnt=${home_mnt:-${workspace}/jenkins_home}
 host_import_mnt=${host_import_mnt:-}
 cont_import_mnt=${cont_import_mnt:-/mnt/jenkins_import}
 jenkins_options=${jenkins_options:-"--prefix=/jenkins"}
 java_options=${java_options:-"-Xmx4096m"}

 # Dockerfile Variables
 img_tag=${img_tag:-8-jdk}
 tini_vrsn=${tini_vrsn:-0.16.1}
 j_vrsn=${j_vrsn:-2.60.3}
 j_user=${j_user:-jenkins}
 j_group=${j_group:-jenkins}
 j_uid=${j_uid:-1000}
 j_gid=${j_gid:-1000}
 j_home=${j_home:-/var/jenkins_home}
 http_port=${http_port:-8080}
 agent_port=${agent_port:-50000}
 out_img=${out_img:-openbmc/jenkins-master-${ARCH}:${j_vrsn}}

 # Save the Jenkins.war URL to a variable and SHA if we care about verification
 j_url=https://repo.jenkins-ci.org/public/org/jenkins-ci/main/jenkins-war/${j_vrsn}/jenkins-war-${j_vrsn}.war

 # Make or Clean WORKSPACE
 if [[ -d ${workspace} ]]; then
   rm -rf ${workspace}/Dockerfile \
          ${workspace}/docker-jenkins \
          ${workspace}/plugins.* \
          ${workspace}/install-plugins.sh \
          ${workspace}/jenkins.sh \
          ${workspace}/jenkins-support \
          ${workspace}/init.groovy
 else
   mkdir -p ${workspace}
 fi

 # Determine the prefix of the Dockerfile's base image
 case ${ARCH} in
   "ppc64le")
     docker_base="ppc64le/"
     tini_arch="ppc64el"
     ;;
   "x86_64")
     docker_base=""
     tini_arch="amd64"
     ;;
   *)
     echo "Unsupported system architecture(${ARCH}) found for docker image"
     exit 1
 esac

 # Move Into the WORKSPACE
 cd ${workspace}

 # Make the Dockerfile
 ################################################################################
 cat >> Dockerfile << EOF
 FROM ${docker_base}openjdk:${img_tag}

 RUN apt-get update && apt-get install -y git curl

 ENV JENKINS_HOME ${j_home}
 ENV JENKINS_SLAVE_AGENT_PORT ${agent_port}

 # Jenkins will default to run with user jenkins, uid = 1000
 # If you bind mount a volume from the host or a data container,
 # ensure you use the same uid
 RUN groupadd -g ${j_gid} ${j_group} && \
     useradd -d ${j_home} -u ${j_uid} -g ${j_gid} -m -s /bin/bash ${j_user}

 # Jenkins home directory is a volume, so configuration and build history
 # can be persisted and survive image upgrades
 VOLUME ${j_home}

 # /usr/share/jenkins/ref/ contains all reference configuration we want
 # to set on a fresh new installation. Use it to bundle additional plugins
 # or config file with your custom jenkins Docker image.
 RUN mkdir -p /usr/share/jenkins/ref/init.groovy.d

 # Use tini as subreaper in Docker container to adopt zombie processes
 RUN curl -fsSL https://github.com/krallin/tini/releases/download/v${tini_vrsn}/tini-static-${tini_arch} \
     -o /bin/tini && \
     chmod +x /bin/tini

 COPY init.groovy /usr/share/jenkins/ref/init.groovy.d/tcp-slave-agent-port.groovy

 # could use ADD but this one does not check Last-Modified header neither does it allow to control checksum
 # see https://github.com/docker/docker/issues/8331
 RUN curl -fsSL ${j_url} -o /usr/share/jenkins/jenkins.war

 ENV JENKINS_UC https://updates.jenkins.io
 ENV JENKINS_UC_EXPERIMENTAL=https://updates.jenkins.io/experimental
 RUN chown -R ${j_user} ${j_home} /usr/share/jenkins/ref

 # for main web interface:
 EXPOSE ${http_port}

 # will be used by attached slave agents:
 EXPOSE ${agent_port}

 ENV COPY_REFERENCE_FILE_LOG ${j_home}/copy_reference_file.log
 USER ${j_user}

 COPY jenkins-support /usr/local/bin/jenkins-support
 COPY jenkins.sh /usr/local/bin/jenkins.sh
 ENTRYPOINT ["/bin/tini", "--", "/usr/local/bin/jenkins.sh"]

 # from a derived Dockerfile, can use RUN plugins.sh active.txt to setup /usr/share/jenkins/ref/plugins from a support bundle
 COPY plugins.sh /usr/local/bin/plugins.sh
 COPY install-plugins.sh /usr/local/bin/install-plugins.sh

 # Install plugins.txt plugins
 COPY plugins.txt /usr/share/jenkins/ref/plugins.txt
 RUN /usr/local/bin/install-plugins.sh < /usr/share/jenkins/ref/plugins.txt
 EOF
 ################################################################################

 # Clone in the jenkinsci docker jenkins repo and copy some files into WORKSPACE
 git clone https://github.com/jenkinsci/docker.git docker-jenkins
 cp docker-jenkins/init.groovy .
 cp docker-jenkins/jenkins-support .
 cp docker-jenkins/jenkins.sh .
 cp docker-jenkins/plugins.sh .
 cp docker-jenkins/install-plugins.sh .

 # Generate Plugins.txt, the plugins you want installed automatically go here
 ################################################################################
 cat >> plugins.txt << EOF
 kubernetes
 EOF
 ################################################################################

 # Build the image
 docker build -t ${out_img} .

 if [[ ${launch} == "docker" ]]; then

   # Ensure directories that will be mounted exist
   if [[ ! -z ${host_import_mnt} && ! -d ${host_import_mnt} ]]; then
       mkdir -p ${host_import_mnt}
   fi

   if [[ ! -d ${home_mnt} ]]; then
     mkdir -p ${home_mnt}
   fi

   # Ensure directories tht will be mounted are owned by the jenkins user
   if [[ "$(id -u)" != 0 ]]; then
     echo "Not running as root:"
     echo "Checking if jgid and juid are the owners of mounted directories"
     test1=$(ls -nd ${home_mnt} | awk '{print $3 " " $4}')
     if [[ "${test1}" != "${j_uid} ${j_gid}" ]]; then
       echo "Owner of ${home_mnt} is not the jenkins user"
       echo "${test1} != ${j_uid} ${j_gid}"
       willfail=1
     fi
     if [[ ! -z "${host_import_mnt}" ]]; then
       test2=$(ls -nd ${host_import_mnt} | awk '{print $3 " " $4}' )
       if [[ "${test2}" != "${j_uid} ${j_gid}" ]]; then
         echo "Owner of ${host_import_mnt} is not the jenkins user"
         echo "${test2} != ${j_uid} ${j_gid}"
         willfail=1
       fi
     fi
     if [[ "${willfail}" == 1 ]]; then
       echo "Failing before attempting to launch container"
       echo "Try again as root or use correct uid/gid pairs"
       exit 1
     fi
   else
     if [[ ! -z ${host_import_mnt} ]]; then
       chown -R ${j_uid}:${j_gid} ${host_import_mnt}
     fi
     chown -R ${j_uid}:${j_gid} ${home_mnt}
   fi

   #If we don't have import mount don't add to docker command
   if [[ ! -z ${host_import_mnt} ]]; then
    importvolcmd="-v ${host_import_mnt}:${cont_import_mnt}"
   fi
   # Launch the jenkins image with Docker
   docker run -d \
     ${importvolcmd} \
     -v ${home_mnt}:${j_home} \
     -p ${http_port}:8080 \
     -p ${agent_port}:${agent_port} \
     --env JAVA_OPTS=\"${java_options}\" \
     --env JENKINS_OPTS=\"${jenkins_options}\" \
     ${out_img}

 elif [[ ${launch} == "k8s" ]]; then
   # launch using the k8s template
   echo "Not yet Implemented"
   exit 1
   source ./kubernetes/kubernetes-launch.sh Build-Jenkins false false
 fi
	#!/bin/bash
	################################################################################
	# Script used to create a Jenkins master that can run amd64 or ppc64le. It can
	# be used to launch the Jenkins master as a Docker container locally or as a
	# Kubernetes Deployment in a Kubernetes cluster.
	################################################################################
	# Launch Variables:
	# These variables are used to determine how the master will be launched
	# workspace The directory that hold files used to deploy the Jenkins
	# master
	# Default: "${HOME}/jenkins-build-${RANDOM}"
	# launch Method in which the container will be launched, either as
	# a Docker container launched via Docker or by using a
	# helper script to launch into Kubernetes (docker or k8s)
	# Default: "docker"
	# home_mnt The directory on the host used as the Jenkins home
	# Default: "${WORKSPACE}/jenkins_home"
	# host_import_mnt The directory on the host used to import extra files
	# Default: "", variable ignored by default
	# cont_import_mnt The directory on the container used to import extra files
	# Default: "/mnt/jenkins_import", will be ignored by default
	# jenkins_options What will be passed as the environment variable for the
	# JENKINS_OPTS environment variable.
	# Default: "--prefix=/jenkins"
	# java_options What will be passed as the environment variable for the
	# JAVA_OPTS environment variable.
	# Default: "-Xmx4096m"
	# Build Variables:
	# img_tag The tag for the OpenJDK image used to build the Dockerfile
	# Default: "/8-jdk"
	# tini_vrsn The version of Tini to use in the dockerfile, 0.16.1 is
	# the first release with ppc64le release support
	# Default: "0.16.1"
	# j_vrsn The version of the Jenkins war file you wish to use
	# Default: "2.60.3"
	# j_user Username tag the container will use to run Jenkins
	# Default: "jenkins"
	# j_group Group name tag the container will use to run Jenkins
	# Default: "jenkins"
	# j_uid Jenkins user ID the container will use to run Jenkins
	# Default: "1000"
	# j_gif Jenkins group ID the container will use to run Jenkins
	# Default: "1000"
	# j_home Directory used as the Jenkins Home in the container
	# Default: "/var/jenkins_home"
	# http_port The port used as Jenkins UI port
	# Default: "8080"
	# agent_port The port used as the Jenkins slave agent port
	# Default: "50000"
	# out_img The name given to the Docker image when it is built
	# Default: "openbmc/jenkins-master-${ARCH}:${JENKINS_VRSN}"
	#
	################################################################################

	set -xeo pipefail
	ARCH=$(uname -m)

	# Launch Variables
	workspace=${workspace:-${HOME}/jenkins-build-${RANDOM}}
	launch=${launch:-docker}
	home_mnt=${home_mnt:-${workspace}/jenkins_home}
	host_import_mnt=${host_import_mnt:-}
	cont_import_mnt=${cont_import_mnt:-/mnt/jenkins_import}
	jenkins_options=${jenkins_options:-"--prefix=/jenkins"}
	java_options=${java_options:-"-Xmx4096m"}

	# Dockerfile Variables
	img_tag=${img_tag:-8-jdk}
	tini_vrsn=${tini_vrsn:-0.16.1}
	j_vrsn=${j_vrsn:-2.60.3}
	j_user=${j_user:-jenkins}
	j_group=${j_group:-jenkins}
	j_uid=${j_uid:-1000}
	j_gid=${j_gid:-1000}
	j_home=${j_home:-/var/jenkins_home}
	http_port=${http_port:-8080}
	agent_port=${agent_port:-50000}
	out_img=${out_img:-openbmc/jenkins-master-${ARCH}:${j_vrsn}}

	# Save the Jenkins.war URL to a variable and SHA if we care about verification
	j_url=https://repo.jenkins-ci.org/public/org/jenkins-ci/main/jenkins-war/${j_vrsn}/jenkins-war-${j_vrsn}.war

	# Make or Clean WORKSPACE
	if [[ -d ${workspace} ]]; then
	rm -rf ${workspace}/Dockerfile \
	${workspace}/docker-jenkins \
	${workspace}/plugins.* \
	${workspace}/install-plugins.sh \
	${workspace}/jenkins.sh \
	${workspace}/jenkins-support \
	${workspace}/init.groovy
	else
	mkdir -p ${workspace}
	fi

	# Determine the prefix of the Dockerfile's base image
	case ${ARCH} in
	"ppc64le")
	docker_base="ppc64le/"
	tini_arch="ppc64el"
	;;
	"x86_64")
	docker_base=""
	tini_arch="amd64"
	;;
	*)
	echo "Unsupported system architecture(${ARCH}) found for docker image"
	exit 1
	esac

	# Move Into the WORKSPACE
	cd ${workspace}

	# Make the Dockerfile
	################################################################################
	cat >> Dockerfile << EOF
	FROM ${docker_base}openjdk:${img_tag}

	RUN apt-get update && apt-get install -y git curl

	ENV JENKINS_HOME ${j_home}
	ENV JENKINS_SLAVE_AGENT_PORT ${agent_port}

	# Jenkins will default to run with user jenkins, uid = 1000
	# If you bind mount a volume from the host or a data container,
	# ensure you use the same uid
	RUN groupadd -g ${j_gid} ${j_group} && \
	useradd -d ${j_home} -u ${j_uid} -g ${j_gid} -m -s /bin/bash ${j_user}

	# Jenkins home directory is a volume, so configuration and build history
	# can be persisted and survive image upgrades
	VOLUME ${j_home}

	# /usr/share/jenkins/ref/ contains all reference configuration we want
	# to set on a fresh new installation. Use it to bundle additional plugins
	# or config file with your custom jenkins Docker image.
	RUN mkdir -p /usr/share/jenkins/ref/init.groovy.d

	# Use tini as subreaper in Docker container to adopt zombie processes
	RUN curl -fsSL https://github.com/krallin/tini/releases/download/v${tini_vrsn}/tini-static-${tini_arch} \
	-o /bin/tini && \
	chmod +x /bin/tini

	COPY init.groovy /usr/share/jenkins/ref/init.groovy.d/tcp-slave-agent-port.groovy

	# could use ADD but this one does not check Last-Modified header neither does it allow to control checksum
	# see https://github.com/docker/docker/issues/8331
	RUN curl -fsSL ${j_url} -o /usr/share/jenkins/jenkins.war

	ENV JENKINS_UC https://updates.jenkins.io
	ENV JENKINS_UC_EXPERIMENTAL=https://updates.jenkins.io/experimental
	RUN chown -R ${j_user} ${j_home} /usr/share/jenkins/ref

	# for main web interface:
	EXPOSE ${http_port}

	# will be used by attached slave agents:
	EXPOSE ${agent_port}

	ENV COPY_REFERENCE_FILE_LOG ${j_home}/copy_reference_file.log
	USER ${j_user}

	COPY jenkins-support /usr/local/bin/jenkins-support
	COPY jenkins.sh /usr/local/bin/jenkins.sh
	ENTRYPOINT ["/bin/tini", "--", "/usr/local/bin/jenkins.sh"]

	# from a derived Dockerfile, can use RUN plugins.sh active.txt to setup /usr/share/jenkins/ref/plugins from a support bundle
	COPY plugins.sh /usr/local/bin/plugins.sh
	COPY install-plugins.sh /usr/local/bin/install-plugins.sh

	# Install plugins.txt plugins
	COPY plugins.txt /usr/share/jenkins/ref/plugins.txt
	RUN /usr/local/bin/install-plugins.sh < /usr/share/jenkins/ref/plugins.txt
	EOF
	################################################################################

	# Clone in the jenkinsci docker jenkins repo and copy some files into WORKSPACE
	git clone https://github.com/jenkinsci/docker.git docker-jenkins
	cp docker-jenkins/init.groovy .
	cp docker-jenkins/jenkins-support .
	cp docker-jenkins/jenkins.sh .
	cp docker-jenkins/plugins.sh .
	cp docker-jenkins/install-plugins.sh .

	# Generate Plugins.txt, the plugins you want installed automatically go here
	################################################################################
	cat >> plugins.txt << EOF
	kubernetes
	EOF
	################################################################################

	# Build the image
	docker build -t ${out_img} .

	if [[ ${launch} == "docker" ]]; then

	# Ensure directories that will be mounted exist
	if [[ ! -z ${host_import_mnt} && ! -d ${host_import_mnt} ]]; then
	mkdir -p ${host_import_mnt}
	fi

	if [[ ! -d ${home_mnt} ]]; then
	mkdir -p ${home_mnt}
	fi

	# Ensure directories tht will be mounted are owned by the jenkins user
	if [[ "$(id -u)" != 0 ]]; then
	echo "Not running as root:"
	echo "Checking if jgid and juid are the owners of mounted directories"
	test1=$(ls -nd ${home_mnt} \| awk '{print $3 " " $4}')
	if [[ "${test1}" != "${j_uid} ${j_gid}" ]]; then
	echo "Owner of ${home_mnt} is not the jenkins user"
	echo "${test1} != ${j_uid} ${j_gid}"
	willfail=1
	fi
	if [[ ! -z "${host_import_mnt}" ]]; then
	test2=$(ls -nd ${host_import_mnt} \| awk '{print $3 " " $4}' )
	if [[ "${test2}" != "${j_uid} ${j_gid}" ]]; then
	echo "Owner of ${host_import_mnt} is not the jenkins user"
	echo "${test2} != ${j_uid} ${j_gid}"
	willfail=1
	fi
	fi
	if [[ "${willfail}" == 1 ]]; then
	echo "Failing before attempting to launch container"
	echo "Try again as root or use correct uid/gid pairs"
	exit 1
	fi
	else
	if [[ ! -z ${host_import_mnt} ]]; then
	chown -R ${j_uid}:${j_gid} ${host_import_mnt}
	fi
	chown -R ${j_uid}:${j_gid} ${home_mnt}
	fi

	#If we don't have import mount don't add to docker command
	if [[ ! -z ${host_import_mnt} ]]; then
	importvolcmd="-v ${host_import_mnt}:${cont_import_mnt}"
	fi
	# Launch the jenkins image with Docker
	docker run -d \
	${importvolcmd} \
	-v ${home_mnt}:${j_home} \
	-p ${http_port}:8080 \
	-p ${agent_port}:${agent_port} \
	--env JAVA_OPTS=\"${java_options}\" \
	--env JENKINS_OPTS=\"${jenkins_options}\" \
	${out_img}

	elif [[ ${launch} == "k8s" ]]; then
	# launch using the k8s template
	echo "Not yet Implemented"
	exit 1
	source ./kubernetes/kubernetes-launch.sh Build-Jenkins false false
	fi