go-ceph/entrypoint.sh

#!/bin/bash

set -e

TEST_RUN=ALL
PAUSE=no
COVERAGE=yes
CPUPROFILE=no
MEMPROFILE=no
MICRO_OSD_PATH="/micro-osd.sh"
BUILD_TAGS=""
RESULTS_DIR=/results
CEPH_CONF=/tmp/ceph/ceph.conf

CLI="$(getopt -o h --long test-run:,test-pkg:,pause,cpuprofile,memprofile,no-cover,micro-osd:,results:,ceph-conf:,help -n "${0}" -- "$@")"
eval set -- "${CLI}"
while true ; do
    case "${1}" in
        --test-pkg)
            TEST_PKG="${2}"
            shift
            shift
        ;;
        --test-run)
            TEST_RUN="${2}"
            shift
            shift
        ;;
        --pause)
            PAUSE=yes
            shift
        ;;
        --micro-osd)
            MICRO_OSD_PATH="${2}"
            shift
            shift
        ;;
        --results)
            RESULTS_DIR="${2}"
            shift
            shift
        ;;
        --ceph-conf)
            CEPH_CONF="${2}"
            shift
            shift
        ;;
        --cpuprofile)
            CPUPROFILE=yes
            shift
        ;;
        --memprofile)
            MEMPROFILE=yes
            shift
        ;;
        --no-cover)
            COVERAGE=no
            shift
        ;;
        -h|--help)
            echo "Options:"
            echo "  --test-run=VALUE    Run selected test or ALL, NONE"
            echo "                      ALL is the default"
            echo "  --test-pkg=PKG      Run only tests from PKG"
            echo "  --pause             Sleep forever after tests execute"
            echo "  --micro-osd         Specify path to micro-osd script"
            echo "  --results=PATH      Specify path to store test results"
            echo "  --ceph-conf=PATH    Specify path to ceph configuration"
            echo "  --cpuprofile        Run tests with cpu profiling"
            echo "  --memprofile        Run tests with mem profiling"
            echo "  --no-cover          Disable code coverage profiling"
            echo "  -h|--help           Display help text"
            echo ""
            exit 0
        ;;
        --)
            shift
            break
        ;;
        *)
            echo "unknown option" >&2
            exit 2
        ;;
    esac
done

if [ -n "${CEPH_VERSION}" ]; then
    BUILD_TAGS="-tags ${CEPH_VERSION}"
fi

show() {
    echo "*** running:" "$@"
    "$@"
}

test_failed() {
    local pkg="${1}"
    echo "*** ERROR: ${pkg} tests failed"
    pause_if_needed
    return 1
}

test_pkg() {
    local pkg="${1}"
    if [[ "${TEST_PKG}" && "${TEST_PKG}" != "${pkg}" ]]; then
        return 0
    fi

    # run go vet and capture the result for the package, but still execute the
    # test suite anyway
    show go vet ${BUILD_TAGS} "./${pkg}"
    ret=$?

    # disable caching of tests results
    testargs=("-count=1"\
            ${BUILD_TAGS})
    if [[ ${TEST_RUN} != ALL ]]; then
        testargs+=("-run" "${TEST_RUN}")
    fi
    if [[ ${COVERAGE} = yes ]]; then
        testargs+=(\
            "-covermode=count" \
            "-coverprofile=${pkg}.cover.out" \
            "-coverpkg=${P}/${pkg}")
    fi
    if [[ ${CPUPROFILE} = yes ]]; then
        testargs+=("-cpuprofile" "${pkg}.cpu.out")
    fi
    if [[ ${MEMPROFILE} = yes ]]; then
        testargs+=("-memprofile" "${pkg}.mem.out")
    fi

    show go test -v "${testargs[@]}" "./${pkg}"
    ret=$(($?+${ret}))
    grep -v "^mode: count" "${pkg}.cover.out" >> "cover.out"
    return ${ret}
}

pre_all_tests() {
    # Prepare Go code
    go get -t -v ${BUILD_TAGS} ./...
    diff -u <(echo -n) <(gofmt -d -s .)

    # Reset whole-module coverage file
    echo "mode: count" > "cover.out"
}

post_all_tests() {
    if [[ ${COVERAGE} = yes ]]; then
        mkdir -p "${RESULTS_DIR}/coverage"
        show go tool cover -html=cover.out -o "${RESULTS_DIR}/coverage/go-ceph.html"
    fi
}

test_go_ceph() {
    mkdir -p /tmp/ceph
    show "${MICRO_OSD_PATH}" /tmp/ceph
    export CEPH_CONF

    if [[ ${TEST_RUN} == NONE ]]; then
        echo "skipping test execution"
        return 0
    fi

    P=github.com/ceph/go-ceph
    pkgs=(\
        "cephfs" \
        "internal/callbacks" \
        "internal/errutil" \
        "rados" \
        "rbd" \
        )
    pre_all_tests
    for pkg in "${pkgs[@]}"; do
        test_pkg "${pkg}" || test_failed "${pkg}"
    done
    post_all_tests
}

pause_if_needed() {
    if [[ ${PAUSE} = yes ]]; then
        echo "*** pausing execution"
        sleep infinity
    fi
}

test_go_ceph
pause_if_needed