Differential D4003 Diff 11202 contrib/teamcity/ibd.sh

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contrib/teamcity/ibd.sh

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	MYPID=$$			MYPID=$$

	# Setup			# Setup
	DATA_DIR="ibd"			DATA_DIR="ibd"
	mkdir -p "${DATA_DIR}"			mkdir -p "${DATA_DIR}"
	DEBUG_LOG="${DATA_DIR}/debug.log"			DEBUG_LOG="${DATA_DIR}/debug.log"
	touch "${DEBUG_LOG}"
	chmod +x bitcoind			chmod +x bitcoind

	# Launch bitcoind using this script's parameters
	./bitcoind "-datadir=${DATA_DIR}" "$@" &
	BITCOIND_PID=$!

	cleanup() {			cleanup() {
	# Cleanup background processes spawned by this script.			# Cleanup background processes spawned by this script.
	pkill -P ${MYPID} tail \|\| true			pkill -P ${MYPID} tail \|\| true
	}			}
	trap "cleanup" EXIT			trap "cleanup" EXIT

	# Show some progress			# Show some progress
	tail -f "${DEBUG_LOG}" \| grep 'UpdateTip' \| awk 'NR % 10000 == 0' &			tail -f "${DEBUG_LOG}" \| grep 'UpdateTip' \| awk 'NR % 10000 == 0' &

	# Wait for IBD to finish and kill the daemon			callback() {
	(
	(
	# Ignore the broken pipe when tail tries to write pipe closed by grep
	set +o pipefail
	tail -f "${DEBUG_LOG}" \| grep -m 1 'progress=1.000000'
	)
	echo "Initial block download complete."			echo "Initial block download complete."

	# TODO Add more checks to see if IBD completed as expected,			# TODO Add more checks to see if IBD completed as expected,
	# These checks will exit the subshell with a non-zero exit code.			# These checks will exit the subshell with a non-zero exit code.
	) &			}
	IBD_PID=$!			export -f callback

	# When the IBD subshell finishes, kill bitcoind			TOPLEVEL=$(git rev-parse --show-toplevel)
	(			LOG_FILE="${DEBUG_LOG}" "${TOPLEVEL}/contrib/devtools/bitcoind-exit-on-log.sh" --grep 'progress=1.000000' --params "-datadir=${DATA_DIR}" --callback callback
	# Disable verbosity to avoid bloating the output with sleep prints
	set +x
	while [ -e /proc/${IBD_PID} ]; do sleep 0.1; done
	set -x

	echo "Cleaning up bitcoin daemon (PID: ${BITCOIND_PID})."
	kill ${BITCOIND_PID}
	) &

	# Wait for bitcoind to exit, whether it exited on its own or IBD finished
	wait ${BITCOIND_PID}
	BITCOIND_EXIT_CODE=$?

	if [ "${BITCOIND_EXIT_CODE}" -ne "0" ]; then
	echo "bitcoind exited unexpectedly with code: ${BITCOIND_EXIT_CODE}"
	exit ${BITCOIND_EXIT_CODE}
	fi

	# Get the exit code for the IBD subshell, which should have exited already
	wait ${IBD_PID}
	IBD_EXIT_CODE=$?

	# The IBD subshell should only exit with a non-zero code if one of the tests
	# failed.
	if [ "${IBD_EXIT_CODE}" -ne "0" ]; then
	echo "IBD tests failed with code: ${IBD_EXIT_CODE}"
	exit ${IBD_EXIT_CODE}
	fi