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path: root/tcwg-buildfarm.sh
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#!/bin/bash

set -ex

mkdir -p artifacts/

. ./jenkins-scripts/jenkins-helpers.sh

builder_type=$(print_type_for_label $label)

if [ x"$target" = x"$label" ]; then
    target_opt="--target native"
elif [ x"$target" = x"aarch64-linux-gnu_ilp32" ]; then
    target_opt="--target $target --override \"--extraconfigdir ../config/ilp32-dev\""
else
    target_opt="--target $target"
fi

# Start build container
bash -x ./jenkins-scripts/start-container-docker.sh --label $label --node $NODE_NAME --distro ${build_container_tag} --prefix build_ --dryrun $dryrun > build-container.sh

# Define build_CONTAINER_RSH and build_container_cleanup
. ./build-container.sh

# Make sure to cleanup build container if something goes
# wrong when preparing the test environment
trap "cleanup_all_containers" EXIT

runtests_opt=""
if echo $runtests | grep -q $target; then
    runtests_opt="--runtests"

    tester_label=$(print_tester_label_for_target $target)
    if [ x"$tester_label" != x"" ]; then
        if [ x"$target" != x"aarch64-linux-gnu_ilp32" ]; then
            bash -x ./jenkins-scripts/start-container-docker.sh --label $tester_label --distro ${test_container_tag} --task test --prefix test_ > test-container.sh
        else
            # Set weight to "2" to give VM decent amount of RAM.
            bash -x ./jenkins-scripts/start-container-qemu.sh --weight 2 --label $tester_label --distro xenial-tcwg-tested --task test --prefix test_ --kernel_url https://dev-01.tcwglab/~tcwg-buildslave/images/ilp32/norov-Image --initrd_url https://cloud-images.ubuntu.com/releases/16.04/release/unpacked/ubuntu-16.04-server-cloudimg-arm64-initrd-generic > test-container.sh
        fi
        . ./test-container.sh
        runtests_opt="$runtests_opt --testcontainer ${test_container_host}:${test_container_port}"

	# Define qemu_cpu even if testing will not use it (it's
	# ignored in such cases)
	# Choose values matching what we have in testing boards
	qemu_cpu=""
	case ${target} in
	    armv8*) qemu_cpu=cortex-a57 ;;
	    arm*) qemu_cpu=cortex-a15 ;;
	    aarch64*) qemu_cpu=cortex-a57 ;;
	esac
	[ "x${qemu_cpu}" != X ] && qemu_cpu="--qemu-cpu ${qemu_cpu}"
    fi
fi

if [ "x${send_results_to}" != x ]; then
    send_results_to="--send-results-to ${send_results_to}"
fi

${build_CONTAINER_RSH} 'echo "Build session is up; ulimit config:"; ulimit -a'

case $label in
    tcwg-x86_*-build) languages="$host_x86_64_languages" ;;
    *) languages="$host_aarchXX_languages" ;;
esac

if $try_bootstrap; then
    bootstrap="--bootstrap"
else
    bootstrap=""
fi

if [ x"$log_name" != x"" ]; then
    eval "logname_opt=\"--logname $log_name\""
fi

if $rebuild; then
    norebuild=""
else
    norebuild="--norebuild"
fi

# --tarbin needs to be passed to jenkins.sh as a user option
if $binaries; then
    options="-o --tarbin"
else
    options=""
fi

case $label in
    tcwg-x86_*-build) excludecheck="$host_x86_64_excludecheck" ;;
    *) excludecheck="$host_aarchXX_excludecheck" ;;
esac

excludecheck_opt=""
for testsuite in $excludecheck; do
    excludecheck_opt="$excludecheck_opt --excludecheck $testsuite"
done

# If there were extraconfig options, extract the
# corresponding repo
if test -n "$extraconfig" ; then
    git clone http://git.linaro.org/toolchain/abe-extraconfigs.git
fi

extraconfig_opt=""
for config in $extraconfig; do
    case ${extraconfig} in
        *=*)
            tool=${extraconfig%=*}
            value=${extraconfig#*=}
            ;;
        *)
            echo ERROR: wrong extraconfig: $extraconfig
            exit 1
            ;;
    esac
    extraconfig_opt="${extraconfig_opt} --extraconfig $tool=$PWD/abe-extraconfigs/$value"
done

result="0"

# Configure postfix
${build_CONTAINER_RSH} "sudo sed -e s/@@MYHOSTNAME@@/${NODE_NAME}/g -e s/@@MAILHOST@@/email-smtp.us-east-1.amazonaws.com/ -e s/@@MAILPORT@@/587/ -i /etc/postfix/main.cf"
${build_CONTAINER_RSH} "sudo sed -e s/@@MAILHOST@@/email-smtp.us-east-1.amazonaws.com/ -e s/@@MAILPORT@@/587/ -e s/@@MAILUSER@@/${TCWG_SES_USER}/ -e s/@@MAILPASSWORD@@/${TCWG_SES_PASSWORD}/ -i /etc/postfix/sasl_password"
${build_CONTAINER_RSH} "echo linaro.org | sudo tee /etc/mailname"
${build_CONTAINER_RSH} "sudo postmap hash:/etc/postfix/sasl_password"
${build_CONTAINER_RSH} "sudo /etc/init.d/postfix start"

${build_CONTAINER_RSH} "cd ${WORKSPACE} && bash -x ${WORKSPACE}/jenkins-scripts/jenkins.sh --workspace ${WORKSPACE} --abedir ${WORKSPACE} --override \"$override ${qemu_cpu}\" $target_opt --languages ${languages} $bootstrap $runtests_opt $excludecheck_opt ${extraconfig_opt} ${send_results_to} --logserver $log_server $logname_opt $norebuild $options"|| result=$?

# If the build failed, stop the containers, which will
# leave them as-is for ~10 days.
if [ $result -ne 0 ]; then
    trap "stop_all_containers" EXIT
fi

if $dryrun; then
    exit 0
fi

# If we actually built a toolchain, save its manifest.
# If the build was a no-op (results already present on log_server),
# copy the existing ones.
if [ -d _build/builds ]; then
    manifest="`grep "^manifest=" ${WORKSPACE}/build-artifacts.txt | cut -d = -f 2-`"
else
    manifest=""
fi
if [ x"${manifest}" != x ]; then
    cp ${manifest} artifacts/
else
    # We need to do the same name expansion as jenkins.sh
    eval dir="$log_name"
    scp "$log_server/$dir/*manifest.txt" artifacts/
fi

# Provide requested binaries as artifacts
if $binaries; then
    cp $(grep "^toolchain=" ${WORKSPACE}/build-artifacts.txt | cut -d = -f 2-) artifacts/
    cp $(grep "^toolchain_asc=" ${WORKSPACE}/build-artifacts.txt | cut -d = -f 2-) artifacts/
    cp $(grep "^runtime=" ${WORKSPACE}/build-artifacts.txt | cut -d = -f 2-) artifacts/
    cp $(grep "^runtime_asc=" ${WORKSPACE}/build-artifacts.txt | cut -d = -f 2-) artifacts/
    cp $(grep "^sysroot=" ${WORKSPACE}/build-artifacts.txt | cut -d = -f 2-) artifacts/
    cp $(grep "^sysroot_asc=" ${WORKSPACE}/build-artifacts.txt | cut -d = -f 2-) artifacts/
fi

# Save logs and their directory structure
rsync -a --exclude="/logs/" --include="*/" --include="*.log" --include="*.err" --include="*.out" --include="*.txt" --exclude="*" --prune-empty-dirs ./ ./logs/
if ! tar -I pxz -cf ./artifacts/logs.tar.xz ./logs/ >/dev/null 2>&1; then
    # PXZ can [rarely] fail due to high RAM usage, so fallback to normal XZ.
    rm -f ./artifacts/logs.tar.xz
    tar -cJf ./artifacts/logs.tar.xz ./logs/
fi

echo "Result of jenkins.sh: $result"
if $dont_fail; then
    result="0"
fi
exit $result