Tests: eventscripts and onnode tests use stubs/ subdirectory instead of bin/.

This sets up a more useful convention and avoids future .gitignore
problems.

Signed-off-by: Martin Schwenke <martin@meltin.net>

(This used to be ctdb commit 58c696dc600f1073e693930da061776b6fb199f2)

18 files changed, 705 insertions, 0 deletions

diff --git a/ctdb/tests/eventscripts/stubs/ctdb b/ctdb/tests/eventscripts/stubs/ctdb
new file mode 100755
index 0000000000..296fede83a
--- /dev/null
+++ b/ctdb/tests/eventscripts/stubs/ctdb
@@ -0,0 +1,142 @@
+#!/bin/sh
+
+prog="ctdb"
+
+usage ()
+{
+    cat >&2 <<EOF
+Usage: $prog [-Y] cmd
+
+A fake CTDB stub that prints items depending on the variables
+FAKE_CTDB_PNN (default 0) depending on command-line options.
+
+Note that -Y is ignored.
+
+EOF
+    exit 1
+}
+
+# $POSIXLY_CORRECT means that the command passed to onnode can take
+# options and getopt won't reorder things to make them options to this
+# script.
+_temp=$(POSIXLY_CORRECT=1 getopt -n "$prog" -o "Yh" -l help -- "$@") || \
+    usage
+
+eval set -- "$_temp"
+
+while true ; do
+    case "$1" in
+	-Y) shift ;;
+	--) shift ; break ;;
+	-h|--help|*) usage ;; # * shouldn't happen, so this is reasonable.
+    esac
+done
+
+[ $# -ge 1 ] || usage
+
+setup_tickles ()
+{
+    # Make sure tickles file exists.
+    tickles_file="$CTDB_VARDIR/fake-ctdb/tickles"
+    mkdir -p $(dirname "$tickles_file")
+    touch "$tickles_file"
+}
+
+setup_pstore ()
+{
+    pstore_dir="$CTDB_VARDIR/fake-ctdb/pstore/$1"
+    mkdir -p "$pstore_dir"
+}
+
+case "$1" in
+    ip)
+	# This is completely stateless and IPs move unnecessarily.
+	_f="${CTDB_PUBLIC_ADDRESSES:-${CTDB_BASE}/public_addresses}"
+	if [ -f "$_f" ] ; then
+	    echo ":Public IP:Node:"
+	    _n=0
+	    while read _ip _iface ; do
+		case "_$ip" in
+		    \#*) : ;;
+		    *)
+			# Find a node that is up... but don't loop forever.
+			_orig=$_n
+			while [ -f "${FAKE_CTDB_NODES_DOWN}/${_n}" ] ; do
+			    _n=$(($_n + 1))
+			    if [ _n -eq $FAKE_CTDB_NUMNODES ] ; then
+				_n=0
+			    fi
+			    if [ $_n -eq $_orig ] ; then
+				_n=-1 # Never down!  :-)
+			    fi
+			done
+			echo ":${_ip}:${_n}:"
+		esac
+	    done <"$_f"
+	fi
+	;;
+    pnn|xpnn)
+	# Defaults to 0
+	echo "PNN:${FAKE_CTDB_PNN:-0}"
+	;;
+    gettickles)
+	setup_tickles
+	echo ":source ip:port:destination ip:port:"
+	while read src dst ; do
+	    echo ":${src}:${dst}:"
+	done <"$tickles_file"
+	;;
+    addtickle)
+	setup_tickles
+	echo "$2 $3" >>"$tickles_file"
+	;;
+    deltickle)
+	setup_tickles
+	_t=$(grep -F -v "$2 $3" "$tickles_file")
+	echo "$_t" >"$tickles_file"
+	;;
+    pstore)
+	setup_pstore "$2"
+	cat "$4" >"${pstore_dir}/$3"
+	;;
+    pfetch)
+	setup_pstore "$2"
+	cat "${pstore_dir}/$3" >"$4" 2>/dev/null
+	;;
+    ifaces)
+	# Assume -Y.
+	echo ":Name:LinkStatus:References:"
+	_f="${CTDB_PUBLIC_ADDRESSES:-${CTDB_BASE}/public_addresses}"
+	if [ -r "$_f" ] ; then
+	    while read _ip _iface ; do
+		case "_$ip" in
+		    \#*) : ;;
+		    *)
+			_status=1
+			# For now assume _iface contains only 1.
+			if [ -f "{FAKE_CTDB_IFACES_DOWN}/${_iface}" ] ; then
+			    _status=0
+			fi
+			# Nobody looks at references
+			echo ":${_iface}:${_status}:0"
+		esac
+	    done <"$_f" |
+	    sort -u
+	fi
+	;;
+    setifacelink)
+	# Existence of file means CTDB thinks interface is down.
+	_f="${FAKE_CTDB_IFACES_DOWN}/$2"
+	case "$3" in
+	    up)   rm -f "$_f" ;;
+	    down) touch "$_f" ;;
+	    *)
+		echo "ctdb setifacelink: unsupported interface status $3"
+		exit 1
+	esac
+	;;
+    *)
+	echo "${prog}: command \"$1\" not implemented in stub"
+	exit 1
+esac
+
diff --git a/ctdb/tests/eventscripts/stubs/ethtool b/ctdb/tests/eventscripts/stubs/ethtool
new file mode 100755
index 0000000000..bd173f438f
--- /dev/null
+++ b/ctdb/tests/eventscripts/stubs/ethtool
@@ -0,0 +1,12 @@
+#!/bin/sh
+
+link="yes"
+
+if [ -f  "${FAKE_ETHTOOL_LINK_DOWN}/${1}" ] ; then
+    link="no"
+fi
+
+# Expect to add more fields later.
+cat <<EOF
+	Link detected: ${link}
+EOF
diff --git a/ctdb/tests/eventscripts/stubs/exportfs b/ctdb/tests/eventscripts/stubs/exportfs
new file mode 100755
index 0000000000..e3859f901f
--- /dev/null
+++ b/ctdb/tests/eventscripts/stubs/exportfs
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+opts="10.0.0.0/16"  #(rw,async,insecure,no_root_squash,no_subtree_check)
+
+for i in $FAKE_SHARES ; do
+    echo "${i} ${opts}"
+done
diff --git a/ctdb/tests/eventscripts/stubs/ip b/ctdb/tests/eventscripts/stubs/ip
new file mode 100755
index 0000000000..5e6a1e9275
--- /dev/null
+++ b/ctdb/tests/eventscripts/stubs/ip
@@ -0,0 +1,204 @@
+#!/bin/sh
+
+: ${FAKE_IP_STATE:=${PWD}/var/fake-ip-state}
+
+not_implemented ()
+{
+    echo "ip stub command: \"$1\" not implemented"
+    exit 127
+}
+
+
+case "$1" in
+    link)
+	case "$2" in
+	    set)
+		iface="$3"
+		case "$4" in
+		    up)
+			rm -f "${FAKE_IP_STATE}/interfaces-down/${iface}"
+			;;
+		    down)
+			mkdir -p "${FAKE_IP_STATE}/interfaces-down"
+			touch "${FAKE_IP_STATE}/interfaces-down/${iface}"
+			;;
+		    *)
+			not_implemented "$*"
+		esac
+		;;
+	    *)
+		not_implemented "$1 $2"
+	esac
+	
+	;;
+    addr)
+	case "$2" in
+	    add)
+		shift 2
+		local=""
+		dev=""
+		brd=""
+		while [ -n "$1" ] ; do
+		    case "$1" in
+			*.*.*.*/*)
+			    local="$1" ; shift
+			    ;;
+			local)
+			    local="$2" ; shift 2
+			    ;;
+			broadcast|brd)
+			    # For now assume this is always '+'.
+			    if [ "$2" != "+" ] ; then
+				not_implemented "addr add ... brd $2 ..."
+			    fi
+			    shift 2
+			    ;;
+			dev)
+			    dev="$2" ; shift 2
+			    ;;
+			*)
+			    not_implemented "addr add ... $1 ..."
+		    esac
+		done
+		if [ -z "$dev" ] ; then
+		    not_implemented "addr add (without dev)"
+		fi
+		mkdir -p "${FAKE_IP_STATE}/addresses"
+		pf="${FAKE_IP_STATE}/addresses/${dev}-primary"
+		sf="${FAKE_IP_STATE}/addresses/${dev}-secondary"
+		# We could lock here... but we should be the only ones
+		# playing around here with these stubs.
+		if [ ! -f "$pf" ] ; then
+		    echo "$local" >"$pf"
+		elif grep -Fq "$local" "$pf" ; then 
+		    echo "RTNETLINK answers: File exists" >&2
+		    exit 254
+		elif [ -f "$sf" ] && grep -Fq "$local" "$sf" ; then 
+		    echo "RTNETLINK answers: File exists" >&2
+		    exit 254
+		else
+		    echo "$local" >>"$sf"
+		fi
+		;;
+	    delete|del)
+		shift 2
+		local=""
+		dev=""
+		while [ -n "$1" ] ; do
+		    case "$1" in
+			*.*.*.*/*)
+			    local="$1" ; shift
+			    ;;
+			local)
+			    local="$2" ; shift 2
+			    ;;
+			dev)
+			    dev="$2" ; shift 2
+			    ;;
+			*)
+			    not_implemented "addr del ... $1 ..."
+		    esac
+		done
+		if [ -z "$dev" ] ; then
+		    not_implemented "addr del (without dev)"
+		fi
+		mkdir -p "${FAKE_IP_STATE}/addresses"
+		pf="${FAKE_IP_STATE}/addresses/${dev}-primary"
+		sf="${FAKE_IP_STATE}/addresses/${dev}-secondary"
+		# We could lock here... but we should be the only ones
+		# playing around here with these stubs.
+		if [ ! -f "$pf" ] ; then
+		    echo "RTNETLINK answers: Cannot assign requested address" >&2
+		    exit 254
+		elif grep -Fq "$local" "$pf" ; then
+		    # Remove primaries AND SECONDARIES.
+		    rm -f "$pf" "$sf"
+		elif [ -f "$sf" ] && grep -Fq "$local" "$sf" ; then 
+		    grep -Fv "$local" "$sf" >"${sf}.new"
+		    mv "${sf}.new" "$sf"
+		else
+		    echo "RTNETLINK answers: Cannot assign requested address" >&2
+		    exit 254
+		fi
+		;;
+	    show|list)
+		shift 2
+		dev=""
+		primary=true
+		secondary=true
+		while [ -n "$1" ] ; do
+		    case "$1" in
+			dev)
+			    dev="$2" ; shift 2
+			    ;;
+			# Do stupid things and stupid things will happen!
+			primary)
+			    primary=true ; secondary=false ; shift
+			    ;;
+			secondary)
+			    secondary=true ; primary=false ; shift
+			    ;;
+			*)
+			    not_implemented "addr list ... $1 ..."
+		    esac
+		done
+		devices="$dev"
+		if [ -z "$devices" ] ; then
+		    # No device specified?  Get all the primaries...
+		    devices=$(ls "${FAKE_IP_STATE}/addresses/"*-primary 2>/dev/null | \
+			sed -e 's@.*/@@' -e 's@-primary$@@')
+		fi
+		calc_brd ()
+		{
+		    case "${local#*/}" in
+			24)
+			    brd="${local%.*}.255"
+			    ;;
+			*)
+			   not_implemented "list ... fake bits other than 24: ${local#*/}"
+		    esac
+		}
+		show_iface()
+		{
+		    pf="${FAKE_IP_STATE}/addresses/${dev}-primary"
+		    sf="${FAKE_IP_STATE}/addresses/${dev}-secondary"
+		    mac=$(echo $dev | md5sum | sed -r -e 's@(..)(..)(..)(..)(..)(..).*@\1:\2:\3:\4:\5:\6@')
+		    cat <<EOF
+${n}: ${dev}: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
+    link/ether ${mac} brd ff:ff:ff:ff:ff:ff
+EOF
+		    if $primary && [ -r "$pf" ] ; then
+			read local <"$pf"
+			calc_brd
+cat <<EOF
+    inet ${local} brd ${brd} scope global ${dev}
+EOF
+		    fi
+		    if $secondary && [ -r "$sf" ] ; then
+			while read local ; do
+			    calc_brd
+cat <<EOF
+    inet ${local} brd ${brd} scope global secondary ${dev}
+EOF
+			done <"$sf"
+		    fi
+cat <<EOF
+       valid_lft forever preferred_lft forever
+EOF
+
+		}
+		n=1
+		for dev in $devices ; do
+		    show_iface
+		    n=$(($n + 1))
+		done
+		;;
+	    *)
+		not_implemented "$1 $2"
+	esac
+	;;
+    *)
+	not_implemented "$1"
+esac
+
+exit 0
diff --git a/ctdb/tests/eventscripts/stubs/iptables b/ctdb/tests/eventscripts/stubs/iptables
new file mode 100755
index 0000000000..2c65f7ba11
--- /dev/null
+++ b/ctdb/tests/eventscripts/stubs/iptables
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+# Always succeed.
+
+exit 0
diff --git a/ctdb/tests/eventscripts/stubs/kill b/ctdb/tests/eventscripts/stubs/kill
new file mode 100755
index 0000000000..b69e3e62a3
--- /dev/null
+++ b/ctdb/tests/eventscripts/stubs/kill
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+# Always succeed.  This means that kill -0 will always find a
+# process and anything else will successfully kill.  This should
+# exercise a good avriety of code paths.
+
+exit 0
diff --git a/ctdb/tests/eventscripts/stubs/killall b/ctdb/tests/eventscripts/stubs/killall
new file mode 100755
index 0000000000..1e182e1e0d
--- /dev/null
+++ b/ctdb/tests/eventscripts/stubs/killall
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+# Always succeed.  This means that killall -0 will always find a
+# process and anything else will successfully kill.  This should
+# exercise a good avriety of code paths.
+
+exit 0
diff --git a/ctdb/tests/eventscripts/stubs/net b/ctdb/tests/eventscripts/stubs/net
new file mode 100755
index 0000000000..3f96413313
--- /dev/null
+++ b/ctdb/tests/eventscripts/stubs/net
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+# Always succeed for now...
+
+exit 0
diff --git a/ctdb/tests/eventscripts/stubs/netstat b/ctdb/tests/eventscripts/stubs/netstat
new file mode 100755
index 0000000000..cf0656651a
--- /dev/null
+++ b/ctdb/tests/eventscripts/stubs/netstat
@@ -0,0 +1,99 @@
+#!/bin/bash
+
+prog="netstat"
+
+usage ()
+{
+    cat >&2 <<EOF
+Usage: $prog [ -t | --unix ] [ -n ] [ -a ] [ -l ]
+
+A fake netstat stub that prints items depending on the variables
+FAKE_NETSTAT_TCP_ESTABLISHED, FAKE_NETSTAT_TCP_LISTEN,
+FAKE_NETSTAT_UNIX_LISTEN, depending on command-line options.
+
+Note that -n is ignored.
+
+EOF
+    exit 1
+}
+
+# Defaults.
+tcp=false
+unix=false
+all=false
+listen=false
+
+parse_options ()
+{
+    # $POSIXLY_CORRECT means that the command passed to onnode can
+    # take options and getopt won't reorder things to make them
+    # options to this script.
+    _temp=$(POSIXLY_CORRECT=1 getopt -n "$prog" -o "tnalh" -l unix -l help -- "$@")
+
+    [ $? != 0 ] && usage
+
+    eval set -- "$_temp"
+
+    while true ; do
+	case "$1" in
+	    -n) shift ;;
+	    -a) all=true ; shift ;;
+	    -t) tcp=true ; shift ;;
+	    -l) listen=true ; shift ;;
+	    --unix) unix=true ; shift ;;
+	    --) shift ; break ;;
+	    -h|--help|*) usage ;; # * shouldn't happen, so this is reasonable.
+	esac
+    done
+
+    [ $# -gt 0 ] && usage
+
+    # If neither -t or --unix specified then print all.
+    $tcp || $unix || { tcp=true ; unix=true ; }
+}
+
+parse_options "$@"
+
+if $tcp ; then
+    if $listen ; then
+	echo "Active Internet connections (servers only)"
+    elif $all ; then
+	echo "Active Internet connections (servers and established)"
+    else
+	echo "Active Internet connections (w/o servers)"
+    fi
+
+    echo "Proto Recv-Q Send-Q Local Address           Foreign Address         State"
+
+    tcp_fmt="tcp        0      0 %-23s %-23s %s\n"
+    for i in $FAKE_NETSTAT_TCP_ESTABLISHED ; do
+	src="${i%|*}"
+	dst="${i#*|}"
+	printf "$tcp_fmt" $src $dst "ESTABLISHED"
+    done
+
+    if $all || $listen ; then
+	for i in $FAKE_NETSTAT_TCP_LISTEN ; do
+	    printf "$tcp_fmt" $i "0.0.0.0:*" "LISTEN"
+	done
+    fi
+fi
+
+if $unix ; then
+    if $listen ; then
+	echo "Active UNIX domain sockets (servers only)"
+    elif $all ; then
+	echo "Active UNIX domain sockets (servers and established)"
+    else
+	echo "Active UNIX domain sockets (w/o servers)"
+    fi
+    
+    echo "Proto RefCnt Flags       Type       State         I-Node   Path"
+
+    unix_fmt="unix  2      [ ACC ]     STREAM     LISTENING     %-8d %s\n"
+    if $all || $listen ; then
+	for i in $FAKE_NETSTAT_UNIX_LISTEN ; do
+	    printf "$unix_fmt" 12345 "$i"
+	done
+    fi
+fi
diff --git a/ctdb/tests/eventscripts/stubs/pkill b/ctdb/tests/eventscripts/stubs/pkill
new file mode 100755
index 0000000000..b3f1de5a57
--- /dev/null
+++ b/ctdb/tests/eventscripts/stubs/pkill
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+# Always succeed.  This means that pkill -0 will always find a
+# process and anything else will successfully kill.  This should
+# exercise a good avriety of code paths.
+
+exit 0
diff --git a/ctdb/tests/eventscripts/stubs/rpc.lockd b/ctdb/tests/eventscripts/stubs/rpc.lockd
new file mode 100755
index 0000000000..e71f6cd8ff
--- /dev/null
+++ b/ctdb/tests/eventscripts/stubs/rpc.lockd
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# Restart always "works".  However, the test infrastructure may
+# continue to mark the service as down, so that's what matters.
+
+exit 0
diff --git a/ctdb/tests/eventscripts/stubs/rpc.mountd b/ctdb/tests/eventscripts/stubs/rpc.mountd
new file mode 100755
index 0000000000..e71f6cd8ff
--- /dev/null
+++ b/ctdb/tests/eventscripts/stubs/rpc.mountd
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# Restart always "works".  However, the test infrastructure may
+# continue to mark the service as down, so that's what matters.
+
+exit 0
diff --git a/ctdb/tests/eventscripts/stubs/rpc.rquotad b/ctdb/tests/eventscripts/stubs/rpc.rquotad
new file mode 100755
index 0000000000..e71f6cd8ff
--- /dev/null
+++ b/ctdb/tests/eventscripts/stubs/rpc.rquotad
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# Restart always "works".  However, the test infrastructure may
+# continue to mark the service as down, so that's what matters.
+
+exit 0
diff --git a/ctdb/tests/eventscripts/stubs/rpc.statd b/ctdb/tests/eventscripts/stubs/rpc.statd
new file mode 100755
index 0000000000..e71f6cd8ff
--- /dev/null
+++ b/ctdb/tests/eventscripts/stubs/rpc.statd
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# Restart always "works".  However, the test infrastructure may
+# continue to mark the service as down, so that's what matters.
+
+exit 0
diff --git a/ctdb/tests/eventscripts/stubs/rpcinfo b/ctdb/tests/eventscripts/stubs/rpcinfo
new file mode 100755
index 0000000000..dd175f3d9c
--- /dev/null
+++ b/ctdb/tests/eventscripts/stubs/rpcinfo
@@ -0,0 +1,79 @@
+#!/bin/bash
+
+prog="rpcinfo"
+
+usage ()
+{
+    cat >&2 <<EOF
+Usage: $prog -u host program [version]
+
+A fake rpcinfo stub that succeeds for items in FAKE_RPCINFO_SERVICES,
+depending on command-line options.
+
+Note that "-u host" is ignored.
+
+EOF
+    exit 1
+}
+
+parse_options ()
+{
+    # $POSIXLY_CORRECT means that the command passed to onnode can
+    # take options and getopt won't reorder things to make them
+    # options to this script.
+    _temp=$(POSIXLY_CORRECT=1 getopt -n "$prog" -o "u:h" -l unix -l help -- "$@")
+
+    [ $? != 0 ] && usage
+
+    eval set -- "$_temp"
+
+    while true ; do
+	case "$1" in
+	    -u) shift 2 ;;  # ignore
+	    --) shift ; break ;;
+	    -h|--help|*) usage ;; # * shouldn't happen, so this is reasonable.
+	esac
+    done
+
+    [ 1 -le $# -a $# -le 2 ] || usage
+
+    p="$1"
+    v="$2"
+}
+
+parse_options "$@"
+
+for i in ${FAKE_RPCINFO_SERVICES} ; do
+    # This is stupidly cummulative, but needs to happen after the
+    # initial split of the list above.
+    IFS="${IFS}:"
+    set -- $i
+    # $1 = program, $2 = low version, $3 = high version
+    
+    if [ "$1" = "$p" ] ; then
+	if [ -n "$v" ] ; then
+	    if [ "$2" -le "$v" -a "$v" -le "$3" ] ; then
+		echo "program ${p} version ${v} ready and waiting"
+		exit 0
+	    else
+		echo "rpcinfo: RPC: Program/version mismatch; low version = ${2}, high version = ${3}" >&2
+		echo "program ${p} version ${v} is not available"
+		exit 1
+	    fi
+	else
+	    for j in $(seq $2 $3) ; do
+		echo "program ${p} version ${j} ready and waiting"
+	    done
+	    exit 0
+	fi
+    fi
+done
+
+echo "rpcinfo: RPC: Program not registered" >&2
+if [ -n "$v" ] ; then
+    echo "program ${p} version ${v} is not available"
+else
+    echo "program ${p} is not available"
+fi
+
+exit 1
diff --git a/ctdb/tests/eventscripts/stubs/service b/ctdb/tests/eventscripts/stubs/service
new file mode 100755
index 0000000000..5f47b55e00
--- /dev/null
+++ b/ctdb/tests/eventscripts/stubs/service
@@ -0,0 +1,64 @@
+#!/bin/sh
+
+service_status_dir="${EVENTSCRIPTS_TESTS_VAR_DIR}/service_fake_status"
+mkdir -p "$service_status_dir"
+
+service="$1"
+flag="${service_status_dir}/${service}"
+
+start()
+{
+    if [ -f "$flag" ] ; then
+	echo "service: can't start ${service} - already running"
+	exit 1
+    else
+	touch "$flag"
+	echo "Starting ${service}: OK"
+    fi
+}
+
+stop ()
+{
+    if [ -f "$flag" ] ; then
+	echo "Stopping ${service}: OK"
+	rm -f "$flag"
+    else
+	echo "service: can't stop ${service} - not running"
+	exit 1
+    fi
+}
+
+case "$2" in
+    start)
+	start
+	;;
+    stop)
+	stop
+	;;
+    restart|reload)
+	stop
+	start
+	;;
+    status)
+	if [ -f "$flag" ] ; then
+	    echo "$service running"
+	    exit 0
+	else
+	    echo "$service not running"
+	    exit 3
+	fi
+	;;
+    force-started)
+	# For test setup...
+	touch "$flag"
+	;;
+    force-stopped)
+	# For test setup...
+	rm -f "$flag"
+	;;
+    *)
+	echo "service $service $2 not supported"
+	exit 1
+esac
+
+exit 0
diff --git a/ctdb/tests/eventscripts/stubs/testparm b/ctdb/tests/eventscripts/stubs/testparm
new file mode 100755
index 0000000000..83aa578673
--- /dev/null
+++ b/ctdb/tests/eventscripts/stubs/testparm
@@ -0,0 +1,36 @@
+#!/bin/sh
+
+# Ensure that testparm always uses our canned configuration instead of
+# the global one, unless some other file is specified.  This requires
+# testparm to be installed but is quicker than reimplementing all the
+# various command-line options.
+
+file_specified=false
+for i ; do
+    case "$i" in
+	-*) : ;;
+	*) file_specified=true
+    esac
+done
+
+if $file_specified ; then
+    # This should include the shares, since this is used when the
+    # samba eventscript caches the output.
+    /usr/bin/testparm "$@"
+else
+    # We force our own smb.conf and add the shares.
+    /usr/bin/testparm "$@" "${CTDB_ETCDIR}/samba/smb.conf"
+
+    for i in $FAKE_SHARES ; do
+	bi=$(basename "$i")
+cat <<EOF
+
+[${bi}]
+	path		= $i
+	comment		= fake share $bi
+	guest ok  	= no
+	read only	= no
+	browseable	= yes
+EOF
+    done
+fi
diff --git a/ctdb/tests/eventscripts/stubs/wbinfo b/ctdb/tests/eventscripts/stubs/wbinfo
new file mode 100755
index 0000000000..4fc6b98331
--- /dev/null
+++ b/ctdb/tests/eventscripts/stubs/wbinfo
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+if [ "$FAKE_WBINFO_FAIL" = "yes" ] ; then
+   exit 1
+fi
+
+exit 0