Differential D3452 Diff 10025 contrib/teamcity/ibd.sh

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contrib/teamcity/ibd.sh

	#!/bin/bash			#!/bin/bash

	set -euo pipefail			set -euo pipefail

	###			###
	# Initial Block Download script.			# Initial Block Download script.
	#			#
	# Runs a bitcoind process until initial block download is complete.			# Runs a bitcoind process until initial block download is complete.
	# Forwards the exit code from bitcoind onward.			# Forwards the exit code from bitcoind onward.
	###			###

	MYPID=$$			MYPID=$$

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

	# Launch bitcoind using this script's parameters			# Launch bitcoind using this script's parameters
	./bitcoind -datadir=ibd $* &			./bitcoind "-datadir=${DATA_DIR}" $* &
	BITCOIND_PID=$!			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 ibd/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			# Wait for IBD to finish and kill the daemon
	(			(
	(			(
	# Ignore the broken pipe when tail tries to write pipe closed by grep			# Ignore the broken pipe when tail tries to write pipe closed by grep
	set +o pipefail			set +o pipefail
	tail -f ibd/debug.log \| grep -m 1 'progress=1.000000'			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=$!			IBD_PID=$!

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