1#!/bin/bash 2 3# This build script is for running the Jenkins builds using docker. 4# 5 6# Trace bash processing 7#set -x 8 9# Default variables 10WORKSPACE=${WORKSPACE:-${HOME}/${RANDOM}${RANDOM}} 11http_proxy=${http_proxy:-} 12 13# Timestamp for job 14echo "Build started, $(date)" 15 16# Configure docker build 17if [[ -n "${http_proxy}" ]]; then 18PROXY="RUN echo \"Acquire::http::Proxy \\"\"${http_proxy}/\\"\";\" > /etc/apt/apt.conf.d/000apt-cacher-ng-proxy" 19fi 20 21Dockerfile=$(cat << EOF 22FROM ubuntu:latest 23 24${PROXY} 25 26ENV DEBIAN_FRONTEND noninteractive 27RUN apt-get update && apt-get install -yy \ 28 bc \ 29 build-essential \ 30 git \ 31 gcc-powerpc64le-linux-gnu \ 32 software-properties-common \ 33 libssl-dev \ 34 bison \ 35 flex \ 36 iputils-ping 37 38RUN apt-add-repository -y multiverse && apt-get update && apt-get install -yy \ 39 dwarves \ 40 sparse 41 42RUN grep -q ${GROUPS} /etc/group || groupadd -g ${GROUPS} ${USER} 43RUN grep -q ${UID} /etc/passwd || useradd -d ${HOME} -m -u ${UID} -g ${GROUPS} ${USER} 44 45USER ${USER} 46ENV HOME ${HOME} 47RUN /bin/bash 48EOF 49) 50 51# Build the docker container 52docker build -t linux-build/ubuntu - <<< "${Dockerfile}" 53if [[ "$?" -ne 0 ]]; then 54 echo "Failed to build docker container." 55 exit 1 56fi 57 58# Create the docker run script 59export PROXY_HOST=${http_proxy/#http*:\/\/} 60export PROXY_HOST=${PROXY_HOST/%:[0-9]*} 61export PROXY_PORT=${http_proxy/#http*:\/\/*:} 62 63mkdir -p ${WORKSPACE} 64 65cat > "${WORKSPACE}"/build.sh << EOF_SCRIPT 66#!/bin/bash 67 68set -x 69set -e -o pipefail 70 71cd ${WORKSPACE} 72 73# Go into the linux directory (the script will put us in a build subdir) 74cd linux 75 76# Record the version in the logs 77powerpc64le-linux-gnu-gcc --version 78 79# Build kernel prep 80ARCH=powerpc CROSS_COMPILE=powerpc64le-linux-gnu- make mrproper 81 82# Build kernel 83ARCH=powerpc CROSS_COMPILE=powerpc64le-linux-gnu- make -s pseries_le_defconfig 84ARCH=powerpc CROSS_COMPILE=powerpc64le-linux-gnu- make -s -j$(nproc) 85 86# Build kernel with debug 87ARCH=powerpc CROSS_COMPILE=powerpc64le-linux-gnu- make -s pseries_le_defconfig 88echo "CONFIG_DEBUG_INFO=y" >> .config 89# Enable virtio-net driver for QEMU virtio-net-pci driver 90echo "CONFIG_VIRTIO=y" >> .config 91echo "CONFIG_VIRTIO_NET=y" >> .config 92echo "CONFIG_VIRTIO_PCI=y" >> .config 93ARCH=powerpc CROSS_COMPILE=powerpc64le-linux-gnu- make olddefconfig 94ARCH=powerpc CROSS_COMPILE=powerpc64le-linux-gnu- make -j$(nproc) -s C=2 CF=-D__CHECK_ENDIAN__ 2>&1 | gzip > sparse.log.gz 95pahole vmlinux 2>&1 | gzip > structs.dump.gz 96 97EOF_SCRIPT 98 99chmod a+x ${WORKSPACE}/build.sh 100 101# Run the docker container, execute the build script we just built 102docker run --cap-add=sys_admin --net=host --rm=true -e WORKSPACE=${WORKSPACE} --user="${USER}" \ 103 -w "${WORKSPACE}" -v "${WORKSPACE}":"${WORKSPACE}" -t linux-build/ubuntu ${WORKSPACE}/build.sh 104 105result=${?} 106 107# Timestamp for build 108echo "Build completed, $(date)" 109 110exit ${result} 111