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|
#!/bin/sh
set -eu
usage() {
cat <<EOF
usage: debci-batch [OPTIONS]
Options:
-f, --force Force test run on packages, even if no package in
its dependency chain changed. A package will still
not be tested if it was already tested today.
-j N Test at most N packages in parallel
(default: 1)
--offline Puts debci-batch offline. New test runs will not be
started.
--online Puts debci-batch online. New test runs will be
started normally.
$@
EOF
}
short_options='j:f'
long_options='force,offline,online'
debci_base_dir=$(readlink -f $(dirname $(readlink -f $0))/..)
cd $debci_base_dir
. lib/environment.sh
. lib/functions.sh
tmp_dir=$(mktemp -d)
cleanup() {
if [ -d "$tmp_dir" ]; then
rm -rf "$tmp_dir"
fi
}
trap cleanup INT TERM EXIT
one_month_ago="${tmp_dir}/one_month_ago"
touch -d '1 month ago' "${one_month_ago}"
run() {
if which update-testbed >/dev/null 2>/dev/null; then
log "I: Updating backend testbed"
update-testbed
else
log "W: Backend $debci_backend does not provide a way to update testbed!"
fi
log "I: Finished update of backend testbed"
log "I: building/updating chdist for $debci_suite"
debci-setup-chdist
log "I: start processing of all packages"
process_all_packages
log "I: finished processing of all packages"
}
all_packages_with_fastest_first() {
# list of all packages, sorted by duration of their last test suite run
#
# new package have "unknown" as duration, and will sort first due to how
# sort(1) works. We acknowledge that behavior and give new packages a chance
# to be efficient. If they are not, they will be placed at the end of the
# queue for the next run.
debci-status --field duration_seconds --all | sort -k 2,2 -n | cut -d ' ' -f 1
}
process_all_packages() {
local start=$(date +%s)
# determine packages which need to be tested
packages=''
for pkg in $(all_packages_with_fastest_first); do
if needs_processing $pkg; then
packages="$packages $pkg"
else
report_status "$pkg" "skip"
fi
done
if [ "$maxjobs" -eq 1 ]; then
for pkg in $packages; do
debci-test --index "$pkg"
if [ -f "${debci_status_dir}/packages.json" ]; then
local last_update=$(stat --format=%Y "${debci_status_dir}/packages.json")
local now=$(date +%s)
local update_interval=3600 # 1 hour
if [ $(($now - $last_update)) -gt $update_interval ]; then
debci-generate-index
fi
else
debci-generate-index
fi
done
else
args=''
for pkg in $packages; do
args="$args --index $pkg"
done
parallel -n 2 -j "$maxjobs" debci-test -- $args
fi
local finish=$(date +%s)
debci-generate-index --duration $(($finish - $start))
}
needs_processing() {
status_dir=$(status_dir_for_package "$pkg")
last_status=$(debci-status "$pkg")
mkdir -p "${status_dir}"
debci-list-dependencies "$pkg" > "$tmp_dir/${pkg}-deps.txt"
reason="$status_dir/reason.txt"
run=1
if [ "$last_status" = 'tmpfail' ]; then
run=0
echo "∙ Retrying run since last attempt failed" >> $reason
fi
if [ -n "$force" ]; then
run=0
echo "∙ Forced test run for $pkg" >> $reason
fi
if [ -f "${status_dir}/latest.json" -a "${status_dir}/latest.json" -ot "${one_month_ago}" ]; then
run=0
echo '∙ Forcing test run after 1 month without one' >> $reason
fi
if [ -f "$status_dir/dependencies.txt" ]; then
if diff -u --label last-run/dependencies.txt "$status_dir/dependencies.txt" --label current-run/dependencies.txt "$tmp_dir/${pkg}-deps.txt" > "$tmp_dir/${pkg}-changed-deps.diff"; then
: # no need to run tests
else
run=0
echo "∙ There were changes in the dependency chain since last test run:" >> $reason
cat "$tmp_dir/${pkg}-changed-deps.diff" >> $reason
fi
else
run=0
echo "∙ First test run for $pkg" >> $reason
fi
if [ "$run" -eq 0 ]; then
cp "$tmp_dir/${pkg}-deps.txt" "${status_dir}/dependencies.txt"
fi
return $run
}
# default configuration
maxjobs=1
force=''
offline_marker="$debci_data_basedir/offline"
while true; do
arg="$1"
shift
case "$arg" in
-j)
maxjobs="$1"
shift
;;
-f|--force)
force="$arg"
;;
--offline)
touch "${offline_marker}"
exit 0
;;
--online)
rm -f "${offline_marker}"
exit 0
;;
--)
break
;;
esac
done
if [ -e "${offline_marker}" ]; then
exit 0
fi
run_with_lock_or_exit \
/var/lock/debci-batch-${debci_suite}-${debci_arch}.lock \
run "$@"
|
