/
run_functests.sh
executable file
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/
run_functests.sh
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#!/bin/bash
set -eu
set -o pipefail
BASE_DIR=$(cd $(dirname "$0")/.. && pwd)
# then execute tests for elements
export DIB_CMD=disk-image-create
export DIB_ELEMENTS=$(python -c '
import diskimage_builder.paths
diskimage_builder.paths.show_path("elements")')
# Setup sane locale defaults, because this information is leaked into DIB.
export LANG=en_US.utf8
export LC_ALL=
#
# Default skip tests
#
# For time reasons, we do not run these tests by default; i.e. these
# tests are not run by "tox -e func" in the gate.
#
DEFAULT_SKIP_TESTS=(
## These are part of the "extras-nv" job
# These require "zypper" on the host which is not available on
# all platforms
opensuse-minimal/build-succeeds
opensuse-minimal/opensuse423-build-succeeds
# non-voting; not used by infra currently
gentoo/build-succeeds
# Needs infra mirroring to move to voting job
debian-minimal/stable-build-succeeds
debian-minimal/stable-vm
##
# These download base images which has shown to be very unreliable
# in the gate. Keep them in a -nv job until we can figure out
# better caching for the images
opensuse/build-succeeds
opensuse/opensuse423-build-succeeds
centos7/build-succeeds
debian/build-succeeds
fedora/build-succeeds
ubuntu/trusty-build-succeeds
ubuntu/xenial-build-succeeds
ubuntu/bionic-build-succeeds
# No longer reasonable to test upstream (lacks a mirror in infra)
# Note this is centos6 and should probably be removed
centos/build-succeeds
# This job is a bit unreliable, even if we get mirroring
debian-minimal/testing-build-succeeds
)
# The default output formats (specified to disk-image-create's "-t"
# command. Elements can override with a test-output-formats file
DEFAULT_OUTPUT_FORMATS="tar"
function log_with_prefix {
local pr=$1
local log
while read a; do
log="[$pr] $a"
# note: dib logs have timestamp by default now
echo "${log}"
done
}
# Log job control messages
function log_jc {
local msg="$1"
local log="[JOB-CONTROL] ${msg}"
if [[ ${LOG_DATESTAMP} -ne 0 ]]; then
log="$(date +"%Y%m%d-%H%M%S.%N") ${log}"
fi
echo "${log}"
}
function job_cnt {
running_jobs=$(jobs -p)
echo ${running_jobs} | wc -w
}
# This is needed, because the better 'wait -n' is
# available since bash 4.3 only.
function wait_minus_n {
if [ "${BASH_VERSINFO[0]}" -gt 4 \
-o "${BASH_VERSINFO[0]}" = 4 \
-a "${BASH_VERSINFO[1]}" -ge 3 ]; then
# Good way: wait on any job
wait -n
return $?
else
# Not that good way: wait on one specific job
# (others may be finished in the mean time)
local wait_for_pid=$(jobs -p | head -1)
wait ${wait_for_pid}
return $?
fi
}
# run_disk_element_test <test_element> <element> <use_tmp> <output_formats>
# Run a disk-image-build build of ELEMENT including any elements
# specified by TEST_ELEMENT. Pass OUTPUT_FORMAT to "-t"
function run_disk_element_test() {
local test_element=$1
local element=$2
local dont_use_tmp=$3
local output_format="$4"
local use_tmp_flag=""
local dest_dir=$(mktemp -d)
if [[ ${KEEP_OUTPUT} -ne 1 ]]; then
trap "rm -rf $dest_dir" EXIT
fi
if [ "${dont_use_tmp}" = "yes" ]; then
use_tmp_flag="--no-tmpfs"
fi
if break="after-error" break_outside_target=1 \
break_cmd="cp -v \$TMP_MOUNT_PATH/tmp/dib-test-should-fail ${dest_dir} || true" \
DIB_SHOW_IMAGE_USAGE=1 \
ELEMENTS_PATH=$DIB_ELEMENTS/$element/test-elements \
$DIB_CMD -x -t ${output_format} \
${use_tmp_flag} \
-o $dest_dir/image -n $element $test_element 2>&1 \
| log_with_prefix "${element}/${test_element}"; then
if [[ "qcow2" =~ "$output_format" ]]; then
if ! [ -f "$dest_dir/image.qcow2" ]; then
echo "Error: qcow2 build failed for element: $element, test-element: $test_element."
echo "No image $dest_dir/image.qcow2 found!"
exit 1
fi
fi
# check inside the tar for sentinel files
if ! [ -f "$dest_dir/image.tar" ]; then
echo "Error: Build failed for element: $element, test-element: $test_element."
echo "No image $dest_dir/image.tar found!"
exit 1
else
if tar -tf $dest_dir/image.tar | grep -q /tmp/dib-test-should-fail; then
echo "Error: Element: $element, test-element $test_element should have failed, but passed."
exit 1
else
echo "PASS: Element $element, test-element: $test_element"
fi
fi
else
if [ -f "${dest_dir}/dib-test-should-fail" ]; then
echo "PASS: Element $element, test-element: $test_element"
else
echo "Error: Build failed for element: $element, test-element: $test_element."
exit 1
fi
fi
rm -f /tmp/dib-test-should-fail
if [[ ${KEEP_OUTPUT} -ne 1 ]]; then
# reset trap and cleanup
trap EXIT
rm -rf $dest_dir
fi
}
# run_ramdisk_element_test <test_element> <element>
# Run a disk-image-builder default build of ELEMENT including any
# elements specified by TEST_ELEMENT
function run_ramdisk_element_test() {
local test_element=$1
local element=$2
local dest_dir=$(mktemp -d)
if ELEMENTS_PATH=$DIB_ELEMENTS/$element/test-elements \
$DIB_CMD -x -o $dest_dir/image $element $test_element \
| log_with_prefix "${element}/${test_element}"; then
# TODO(dtantsur): test also kernel presence once we sort out its naming
# problem (vmlinuz vs kernel)
if ! [ -f "$dest_dir/image.initramfs" ]; then
echo "Error: Build failed for element: $element, test-element: $test_element."
echo "No image $dest_dir/image.initramfs found!"
exit 1
else
echo "PASS: Element $element, test-element: $test_element"
fi
else
echo "Error: Build failed for element: $element, test-element: $test_element."
exit 1
fi
}
#
# run_functests.sh
# run the functional tests for dib elements
#
# find elements that have functional test elements. TESTS will be an
# array with each value being "element/test-element"
TESTS=()
for e in $DIB_ELEMENTS/*/test-elements/*; do
test_element=$(echo $e | awk 'BEGIN {FS="/"}{print $NF}')
element=$(echo $e | awk 'BEGIN {FS="/"}{print $(NF-2)}')
TESTS+=("$element/$test_element")
done
#
# Default values
#
JOB_MAX_CNT=1
LOG_DATESTAMP=0
KEEP_OUTPUT=0
#
# Parse args
#
while getopts ":hlj:t" opt; do
case $opt in
h)
echo "run_functests.sh [-h] [-l] <test> <test> ..."
echo " -h : show this help"
echo " -l : list available tests"
echo " -j : parallel job count (default to 1)"
echo " -t : prefix log messages with timestamp"
echo " -k : keep output directories"
echo " <test> : functional test to run"
echo " Special test 'all' will run all tests"
exit 0
;;
l)
echo "The available functional tests are:"
echo
for t in ${TESTS[@]}; do
echo -n " $t"
if [[ " ${DEFAULT_SKIP_TESTS[@]} " =~ " ${t} " ]]; then
echo " [skip]"
else
echo " [run]"
fi
done
echo
exit 0
;;
j)
JOB_MAX_CNT=${OPTARG}
echo "Running parallel - using [${JOB_MAX_CNT}] jobs"
;;
t)
LOG_DATESTAMP=1
;;
k)
KEEP_OUTPUT=1
;;
\?)
echo "Invalid option: -$OPTARG"
exit 1
;;
esac
done
shift $((OPTIND-1))
DONT_USE_TMP="no"
if [ "${JOB_MAX_CNT}" -gt 1 ]; then
# switch off using tmp dir for image building
# (The mem check using the tmp dir is currently done
# based on the available memory - and not on the free.
# See #1618124 for more details)
DONT_USE_TMP="yes"
fi
# cull the list of tests to run into TESTS_TO_RUN
TESTS_TO_RUN=()
title=""
if [[ -z "$@" ]]; then
# remove the skipped tests
title="Running default tests:"
for test in "${TESTS[@]}"; do
if [[ " ${DEFAULT_SKIP_TESTS[@]} " =~ " ${test} " ]]; then
continue
else
TESTS_TO_RUN+=("${test}")
fi
done
elif [[ $1 == "all" ]]; then
title="Running all tests:"
TESTS_TO_RUN=("${TESTS[@]}")
else
title="Running specified tests:"
for test in $@; do
if [[ ! " ${TESTS[@]} " =~ " ${test} " ]]; then
echo "${test} : not a known test (see -l)"
exit 1
fi
TESTS_TO_RUN+=("${test}")
done
fi
# print a little status info
echo "------"
echo ${title}
for test in "${TESTS_TO_RUN[@]}"; do
echo " ${test}"
done
echo "------"
function wait_and_exit_on_failure {
local pid=$1
wait ${pid}
result=$?
if [ "${result}" -ne 0 ]; then
exit ${result}
fi
return 0
}
EXIT_CODE=0
for test in "${TESTS_TO_RUN[@]}"; do
running_jobs_cnt=$(job_cnt)
log_jc "Number of running jobs [${running_jobs_cnt}] max jobs [${JOB_MAX_CNT}]"
if [ "${running_jobs_cnt}" -ge "${JOB_MAX_CNT}" ]; then
log_jc "Waiting for job to finish"
wait_minus_n
result=$?
if [ "${result}" -ne 0 ]; then
EXIT_CODE=1
# If a job fails, do not start any new ones.
break
fi
fi
log_jc "Starting new job"
# from above; each array value is element/test_element. split it
# back up
element=${test%/*}
test_element=${test#*/}
element_dir=$DIB_ELEMENTS/${element}/test-elements/${test_element}/
# tests default to disk-based, but "element-type" can optionally
# override that
element_type=disk
element_type_override=${element_dir}/element-type
if [ -f ${element_type_override} ]; then
element_type=$(cat ${element_type_override})
fi
# override the output format if specified
element_output=${DEFAULT_OUTPUT_FORMATS}
element_output_override=${element_dir}/test-output-formats
if [ -f $element_output_override ]; then
element_output=$(cat ${element_output_override})
fi
echo "Running $test ($element_type)"
run_${element_type}_element_test $test_element $element ${DONT_USE_TMP} "${element_output}" &
done
# Wait for the rest of the jobs
while true; do
running_jobs_cnt=$(job_cnt)
log_jc "Number of running jobs left [${running_jobs_cnt}]"
if [ "${running_jobs_cnt}" -eq 0 ]; then
break;
fi
wait_minus_n
result=$?
if [ "${result}" -ne 0 ]; then
EXIT_CODE=1
fi
done
if [ "${EXIT_CODE}" -eq 0 ]; then
echo "Tests passed!"
exit 0
else
echo "At least one test failed"
exit 1
fi