yocto-autobuilder-helper/scripts/run-patchmetrics
Richard Purdie 27196fdf41 scripts/run-patchmetrics: Avoid races over directory creation
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2024-10-09 23:20:46 +01:00

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#!/bin/bash
#
# SPDX-License-Identifier: GPL-2.0-only
#
set -eu
ARGS=$(getopt -o '' --long 'poky:,metrics:,repo:,layer:,branch:,results:,push' -n 'run-patchmetrics' -- "$@")
if [ $? -ne 0 ]; then
echo 'Cannot parse arguments...' >&2
exit 1
fi
eval set -- "$ARGS"
unset ARGS
# Location of the yocto-autobuilder-helper scripts
OURDIR=$(dirname $0)
# Where Poky is (for patchreview.py)
POKYDIR=""
# The metrics repository to use
METRICSDIR=""
# Where to copy results to
RESULTSDIR=""
# The branch we're building
BRANCH=""
# The layer/repository to scan
LAYERDIR=""
# Whether to push the metrics
PUSH=0
while true; do
case "$1" in
'--poky')
POKYDIR=$(realpath $2)
shift 2
continue
;;
'--metrics')
METRICSDIR=$(realpath $2)
shift 2
continue
;;
'--layer')
LAYERDIR=$(realpath $2)
shift 2
continue
;;
'--repo')
REPODIR=$(realpath $2)
shift 2
continue
;;
'--branch')
BRANCH=$2
shift 2
continue
;;
'--results')
RESULTSDIR=$(realpath -m $2)
shift 2
continue
;;
'--push')
PUSH=1
shift
continue
;;
'--')
shift
break
;;
*)
echo "Unexpected value $1" >&2
exit 1
;;
esac
done
if ! test "$POKYDIR" -a "$METRICSDIR" -a "$REPODIR" -a "$LAYERDIR" -a "$BRANCH" -a "$RESULTSDIR"; then
echo "Not all required options specified"
exit 1
fi
# We only monitor patch metrics on the master branch
if [ "$BRANCH" != "master" ]; then
echo "Skipping, $BRANCH is not master"
exit 0
fi
# Do another pull to make sure we're as up to date as possible. This is
# preferable to committing and rebasing before pushing as it would be better to
# waste some time repeating work than commit potentially corrupted files from a
# git merge gone wrong.
git -C $METRICSDIR pull
#
# Patch Metrics
#
set -x
$OURDIR/patchmetrics-update --patchscript $POKYDIR/scripts/contrib/patchreview.py --json $METRICSDIR/patch-status.json --repo $REPODIR --layer $LAYERDIR
set +x
# Allow the commit to fail if there is nothing to commit
git -C $METRICSDIR commit -asm "Autobuilder adding new patch stats" || true
if [ "$PUSH" = "1" ]; then
if ! git -C $METRICSDIR pull --rebase; then
echo "Aborting push, metrics repo has updated and cannot rebase cleanly"
exit 1
fi
git -C $METRICSDIR push
fi
#
# Update the results
#
if [ ! -d $RESULTSDIR ]; then
mkdir -p $RESULTSDIR
fi
$OURDIR/patchmetrics-generate-chartdata --json $METRICSDIR/patch-status.json --outputdir $RESULTSDIR
cp $METRICSDIR/patch-status.json $RESULTSDIR
cp -r $METRICSDIR/patch-status/* $RESULTSDIR