service-runnable
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service-runnable
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	#!/bin/bash
	# This script is part of Booth.
	# It checks whether the given resource (service) still has a chance
	# to run on the local cluster, so that booth knows whether to
	# acquire the ticket here.

	service="${1:?Need a resource name as first argument.}"
	tmpshadow=`mktemp booth-check.XXXXXX`
	trap "rm -f $tmpshadow" EXIT


	# We expect an output like
	# p_dummy (ocf::pacemaker:Dummy): Started geo-rz2-a

	if crm_simulate -O $tmpshadow --ticket-grant "$BOOTH_TICKET" --simulate --live-check \|
	sed -n '/^Revised cluster status:/,$p' \|
	egrep "^[[:space:]]+$service[[:space:]]+$.$:[[:space:]]+Started ([^[:space:]]+) $" >/dev/null
	then
	# can be started - we're done.
	exit 0
	fi

	# If target-role is Stopped, it judges with being stopped explicitly.
	output=$(crm_resource --meta --get-parameter="target-role" --resource=$service 2>/dev/null)
	rc=$?
	if [ $rc -eq 0 -a "$output" = "Stopped" ]; then
	exit 0
	fi

	# is ticket in standby?
	output=$(crm_ticket --ticket "$BOOTH_TICKET" --get-attr standby)
	rc=$?
	if [ $rc -eq 0 -a "$output" = true ]; then
	exit 0
	fi

	# Some error occured.
	# Try to help the admin with a bit of diagnostic.
	#
	# disallow ms-resources, ie. only primitives wanted here
	if ! crm_resource -l \| grep -v ":" \| grep "$service" ; then
	ha_logger "Defined resource '$service' in $BOOTH_CONF_PATH is not a primitive??"
	fi

	exit 1