Differential D3340 Diff 9497 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			mkdir -p ibd
	touch ibd/debug.log			touch ibd/debug.log
	chmod +x bitcoind			chmod +x bitcoind

				# On shutdown, cleanup background processes spawned by this script
	cleanup() {			cleanup() {
	echo "Terminating (pid: ${1})"
	pkill -P ${MYPID} tail \|\| true			pkill -P ${MYPID} tail \|\| true
	}			}
				trap "cleanup" EXIT

	# Launch bitcoind using this script's parameters			# Launch bitcoind using this script's parameters
	./bitcoind -datadir=ibd $* &			./bitcoind -datadir=ibd $* &
	bitcoin_pid=$!			bitcoin_pid=$!

	trap "cleanup ${bitcoin_pid}" EXIT

	# Wait for IBD to finish and kill the daemon			# Wait for IBD to finish and kill the daemon
	(			(
	set +o pipefail			set +o pipefail
	tail -f ibd/debug.log \| grep -m 1 'progress=1.000000'			tail -f ibd/debug.log \| grep -m 1 'progress=1.000000'
	echo "Initial block download complete, killing bitcoin daemon."			echo "Initial block download complete, killing bitcoin daemon (PID: ${bitcoin_pid})."
	kill ${bitcoin_pid}			kill ${bitcoin_pid}
	) &			) &

	# Show some progress			# Show some progress
	tail -f ibd/debug.log \| grep 'UpdateTip' \| awk 'NR % 10000 == 0' &			tail -f ibd/debug.log \| grep 'UpdateTip' \| awk 'NR % 10000 == 0' &

	# Wait for bitcoind to exit			# Wait for bitcoind to exit
	wait ${bitcoin_pid}			wait ${bitcoin_pid}
	exit $?			exit $?