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-rw-r--r--ctdb/tests/scripts/integration.bash864
1 files changed, 864 insertions, 0 deletions
diff --git a/ctdb/tests/scripts/integration.bash b/ctdb/tests/scripts/integration.bash
new file mode 100644
index 0000000..65e974e
--- /dev/null
+++ b/ctdb/tests/scripts/integration.bash
@@ -0,0 +1,864 @@
+# Hey Emacs, this is a -*- shell-script -*- !!! :-)
+
+. "${TEST_SCRIPTS_DIR}/common.sh"
+
+######################################################################
+
+export CTDB_TIMEOUT=60
+
+if [ -n "$CTDB_TEST_REMOTE_DIR" ] ; then
+ CTDB_TEST_WRAPPER="${CTDB_TEST_REMOTE_DIR}/test_wrap"
+else
+ _d=$(cd "$TEST_SCRIPTS_DIR" && echo "$PWD")
+ CTDB_TEST_WRAPPER="$_d/test_wrap"
+fi
+export CTDB_TEST_WRAPPER
+
+# If $VALGRIND is set then use it whenever ctdb is called, but only if
+# $CTDB is not already set.
+[ -n "$CTDB" ] || export CTDB="${VALGRIND}${VALGRIND:+ }ctdb"
+
+# why???
+PATH="${TEST_SCRIPTS_DIR}:${PATH}"
+
+######################################################################
+
+ctdb_test_on_cluster ()
+{
+ [ -z "$CTDB_TEST_LOCAL_DAEMONS" ]
+}
+
+ctdb_test_exit ()
+{
+ local status=$?
+
+ trap - 0
+
+ # run_tests.sh pipes stdout into tee. If the tee process is
+ # killed then any attempt to write to stdout (e.g. echo) will
+ # result in SIGPIPE, terminating the caller. Ignore SIGPIPE to
+ # ensure that all clean-up is run.
+ trap '' PIPE
+
+ # Avoid making a test fail from this point onwards. The test is
+ # now complete.
+ set +e
+
+ echo "*** TEST COMPLETED (RC=$status) AT $(date '+%F %T'), CLEANING UP..."
+
+ eval "$ctdb_test_exit_hook" || true
+ unset ctdb_test_exit_hook
+
+ echo "Stopping cluster..."
+ ctdb_nodes_stop || ctdb_test_error "Cluster shutdown failed"
+
+ exit $status
+}
+
+ctdb_test_exit_hook_add ()
+{
+ ctdb_test_exit_hook="${ctdb_test_exit_hook}${ctdb_test_exit_hook:+ ; }$*"
+}
+
+# Setting cleanup_pid to <pid>@<node> will cause <pid> to be killed on
+# <node> when the test completes. To cancel, just unset cleanup_pid.
+ctdb_test_cleanup_pid=""
+ctdb_test_cleanup_pid_exit_hook ()
+{
+ if [ -n "$ctdb_test_cleanup_pid" ] ; then
+ local pid="${ctdb_test_cleanup_pid%@*}"
+ local node="${ctdb_test_cleanup_pid#*@}"
+
+ try_command_on_node "$node" "kill ${pid}"
+ fi
+}
+
+ctdb_test_exit_hook_add ctdb_test_cleanup_pid_exit_hook
+
+ctdb_test_cleanup_pid_set ()
+{
+ local node="$1"
+ local pid="$2"
+
+ ctdb_test_cleanup_pid="${pid}@${node}"
+}
+
+ctdb_test_cleanup_pid_clear ()
+{
+ ctdb_test_cleanup_pid=""
+}
+
+# -n option means do not configure/start cluster
+ctdb_test_init ()
+{
+ trap "ctdb_test_exit" 0
+
+ ctdb_nodes_stop >/dev/null 2>&1 || true
+
+ if [ "$1" != "-n" ] ; then
+ echo "Configuring cluster..."
+ setup_ctdb || ctdb_test_error "Cluster configuration failed"
+
+ echo "Starting cluster..."
+ ctdb_init || ctdb_test_error "Cluster startup failed"
+ fi
+
+ echo "*** SETUP COMPLETE AT $(date '+%F %T'), RUNNING TEST..."
+}
+
+ctdb_nodes_start_custom ()
+{
+ if ctdb_test_on_cluster ; then
+ ctdb_test_error "ctdb_nodes_start_custom() on real cluster"
+ fi
+
+ ctdb_nodes_stop >/dev/null 2>&1 || true
+
+ echo "Configuring cluster..."
+ setup_ctdb "$@" || ctdb_test_error "Cluster configuration failed"
+
+ echo "Starting cluster..."
+ ctdb_init || ctdb_test_fail "Cluster startup failed"
+}
+
+ctdb_test_skip_on_cluster ()
+{
+ if ctdb_test_on_cluster ; then
+ ctdb_test_skip \
+ "SKIPPING this test - only runs against local daemons"
+ fi
+}
+
+
+ctdb_nodes_restart ()
+{
+ ctdb_nodes_stop "$@"
+ ctdb_nodes_start "$@"
+}
+
+########################################
+
+# Sets: $out, $outfile
+# * The first 1KB of output is put into $out
+# * Tests should use $outfile for handling large output
+# * $outfile is removed after each test
+out=""
+outfile="${CTDB_TEST_TMP_DIR}/try_command_on_node.out"
+
+outfile_cleanup ()
+{
+ rm -f "$outfile"
+}
+
+ctdb_test_exit_hook_add outfile_cleanup
+
+try_command_on_node ()
+{
+ local nodespec="$1" ; shift
+
+ local verbose=false
+ local onnode_opts=""
+
+ while [ "${nodespec#-}" != "$nodespec" ] ; do
+ if [ "$nodespec" = "-v" ] ; then
+ verbose=true
+ else
+ onnode_opts="${onnode_opts}${onnode_opts:+ }${nodespec}"
+ fi
+ nodespec="$1" ; shift
+ done
+
+ local cmd="$*"
+
+ local status=0
+ # Intentionally unquoted - might be empty
+ # shellcheck disable=SC2086
+ onnode -q $onnode_opts "$nodespec" "$cmd" >"$outfile" 2>&1 || status=$?
+ out=$(dd if="$outfile" bs=1k count=1 2>/dev/null)
+
+ if [ $status -ne 0 ] ; then
+ echo "Failed to execute \"$cmd\" on node(s) \"$nodespec\""
+ cat "$outfile"
+ return $status
+ fi
+
+ if $verbose ; then
+ echo "Output of \"$cmd\":"
+ cat "$outfile" || true
+ fi
+}
+
+_run_onnode ()
+{
+ local thing="$1"
+ shift
+
+ local options nodespec
+
+ while : ; do
+ case "$1" in
+ -*)
+ options="${options}${options:+ }${1}"
+ shift
+ ;;
+ *)
+ nodespec="$1"
+ shift
+ break
+ esac
+ done
+
+ # shellcheck disable=SC2086
+ # $options can be multi-word
+ try_command_on_node $options "$nodespec" "${thing} $*"
+}
+
+ctdb_onnode ()
+{
+ _run_onnode "$CTDB" "$@"
+}
+
+testprog_onnode ()
+{
+ _run_onnode "${CTDB_TEST_WRAPPER} ${VALGRIND}" "$@"
+}
+
+function_onnode ()
+{
+ _run_onnode "${CTDB_TEST_WRAPPER}" "$@"
+}
+
+sanity_check_output ()
+{
+ local min_lines="$1"
+ local regexp="$2" # Should be anchored as necessary.
+
+ local ret=0
+
+ local num_lines
+ num_lines=$(wc -l <"$outfile" | tr -d '[:space:]')
+ echo "There are $num_lines lines of output"
+ if [ "$num_lines" -lt "$min_lines" ] ; then
+ ctdb_test_fail "BAD: that's less than the required number (${min_lines})"
+ fi
+
+ local status=0
+ local unexpected # local doesn't pass through status of command on RHS.
+ unexpected=$(grep -Ev "$regexp" "$outfile") || status=$?
+
+ # Note that this is reversed.
+ if [ $status -eq 0 ] ; then
+ echo "BAD: unexpected lines in output:"
+ echo "$unexpected" | cat -A
+ ret=1
+ else
+ echo "Output lines look OK"
+ fi
+
+ return $ret
+}
+
+select_test_node ()
+{
+ try_command_on_node any ctdb pnn || return 1
+
+ test_node="$out"
+ echo "Selected node ${test_node}"
+}
+
+# This returns a list of "ip node" lines in $outfile
+all_ips_on_node()
+{
+ local node="$1"
+ try_command_on_node "$node" \
+ "$CTDB ip -X | awk -F'|' 'NR > 1 { print \$2, \$3 }'"
+}
+
+_select_test_node_and_ips ()
+{
+ try_command_on_node any \
+ "$CTDB ip -X all | awk -F'|' 'NR > 1 { print \$2, \$3 }'"
+
+ test_node="" # this matches no PNN
+ test_node_ips=""
+ local ip pnn
+ while read -r ip pnn ; do
+ if [ -z "$test_node" ] && [ "$pnn" != "-1" ] ; then
+ test_node="$pnn"
+ fi
+ if [ "$pnn" = "$test_node" ] ; then
+ test_node_ips="${test_node_ips}${test_node_ips:+ }${ip}"
+ fi
+ done <"$outfile"
+
+ echo "Selected node ${test_node} with IPs: ${test_node_ips}."
+ test_ip="${test_node_ips%% *}"
+
+ # test_prefix used by caller
+ # shellcheck disable=SC2034
+ case "$test_ip" in
+ *:*) test_prefix="${test_ip}/128" ;;
+ *) test_prefix="${test_ip}/32" ;;
+ esac
+
+ [ -n "$test_node" ] || return 1
+}
+
+select_test_node_and_ips ()
+{
+ local timeout=10
+ while ! _select_test_node_and_ips ; do
+ echo "Unable to find a test node with IPs assigned"
+ if [ $timeout -le 0 ] ; then
+ ctdb_test_error "BAD: Too many attempts"
+ return 1
+ fi
+ sleep_for 1
+ timeout=$((timeout - 1))
+ done
+
+ return 0
+}
+
+# Sets: mask, iface
+get_test_ip_mask_and_iface ()
+{
+ # Find the interface
+ ctdb_onnode "$test_node" "ip -v -X"
+ iface=$(awk -F'|' -v ip="$test_ip" '$2 == ip { print $4 }' "$outfile")
+
+ if ctdb_test_on_cluster ; then
+ # Find the netmask
+ try_command_on_node "$test_node" ip addr show to "$test_ip"
+ mask="${out##*/}"
+ mask="${mask%% *}"
+ else
+ mask="24"
+ fi
+
+ echo "$test_ip/$mask is on $iface"
+}
+
+ctdb_get_all_pnns ()
+{
+ try_command_on_node -q all "$CTDB pnn"
+ all_pnns="$out"
+}
+
+# The subtlety is that "ctdb delip" will fail if the IP address isn't
+# configured on a node...
+delete_ip_from_all_nodes ()
+{
+ _ip="$1"
+
+ ctdb_get_all_pnns
+
+ _nodes=""
+
+ for _pnn in $all_pnns ; do
+ all_ips_on_node "$_pnn"
+ while read -r _i _ ; do
+ if [ "$_ip" = "$_i" ] ; then
+ _nodes="${_nodes}${_nodes:+,}${_pnn}"
+ fi
+ done <"$outfile"
+ done
+
+ try_command_on_node -pq "$_nodes" "$CTDB delip $_ip"
+}
+
+#######################################
+
+sleep_for ()
+{
+ echo -n "=${1}|"
+ for i in $(seq 1 "$1") ; do
+ echo -n '.'
+ sleep 1
+ done
+ echo '|'
+}
+
+_cluster_is_healthy ()
+{
+ $CTDB nodestatus all >/dev/null
+}
+
+_cluster_is_recovered ()
+{
+ node_has_status 0 recovered
+}
+
+_cluster_is_ready ()
+{
+ _cluster_is_healthy && _cluster_is_recovered
+}
+
+cluster_is_healthy ()
+{
+ if onnode 0 "$CTDB_TEST_WRAPPER" _cluster_is_healthy ; then
+ echo "Cluster is HEALTHY"
+ if ! onnode 0 "$CTDB_TEST_WRAPPER" _cluster_is_recovered ; then
+ echo "WARNING: cluster in recovery mode!"
+ fi
+ return 0
+ fi
+
+ echo "Cluster is UNHEALTHY"
+
+ echo "DEBUG AT $(date '+%F %T'):"
+ local i
+ for i in "onnode -q 0 $CTDB status" \
+ "onnode -q 0 onnode all $CTDB scriptstatus" ; do
+ echo "$i"
+ $i || true
+ done
+
+ return 1
+}
+
+wait_until_ready ()
+{
+ local timeout="${1:-120}"
+
+ echo "Waiting for cluster to become ready..."
+
+ wait_until "$timeout" onnode -q any "$CTDB_TEST_WRAPPER" _cluster_is_ready
+}
+
+# This function is becoming nicely overloaded. Soon it will collapse! :-)
+node_has_status ()
+{
+ local pnn="$1"
+ local status="$2"
+
+ case "$status" in
+ recovered)
+ ! $CTDB status -n "$pnn" | \
+ grep -Eq '^Recovery mode:RECOVERY \(1\)$'
+ return
+ ;;
+ notlmaster)
+ ! $CTDB status | grep -Eq "^hash:.* lmaster:${pnn}\$"
+ return
+ ;;
+ esac
+
+ local bits
+ case "$status" in
+ unhealthy) bits="?|?|?|?|1|*" ;;
+ healthy) bits="?|?|?|?|0|*" ;;
+ disconnected) bits="1|*" ;;
+ connected) bits="0|*" ;;
+ banned) bits="?|?|1|*" ;;
+ unbanned) bits="?|?|0|*" ;;
+ disabled) bits="?|?|?|1|*" ;;
+ enabled) bits="?|?|?|0|*" ;;
+ stopped) bits="?|?|?|?|?|1|*" ;;
+ notstopped) bits="?|?|?|?|?|0|*" ;;
+ *)
+ echo "node_has_status: unknown status \"$status\""
+ return 1
+ esac
+ local out _ line
+
+ out=$($CTDB -X status 2>&1) || return 1
+
+ {
+ read -r _
+ while read -r line ; do
+ # This needs to be done in 2 steps to
+ # avoid false matches.
+ local line_bits="${line#|"${pnn}"|*|}"
+ [ "$line_bits" = "$line" ] && continue
+ # shellcheck disable=SC2295
+ # This depends on $bits being a pattern
+ [ "${line_bits#${bits}}" != "$line_bits" ] && \
+ return 0
+ done
+ return 1
+ } <<<"$out" # Yay bash!
+}
+
+wait_until_node_has_status ()
+{
+ local pnn="$1"
+ local status="$2"
+ local timeout="${3:-30}"
+ local proxy_pnn="${4:-any}"
+
+ echo "Waiting until node $pnn has status \"$status\"..."
+
+ if ! wait_until "$timeout" onnode "$proxy_pnn" \
+ "$CTDB_TEST_WRAPPER" node_has_status "$pnn" "$status" ; then
+
+ for i in "onnode -q any $CTDB status" "onnode -q any onnode all $CTDB scriptstatus" ; do
+ echo "$i"
+ $i || true
+ done
+
+ return 1
+ fi
+
+}
+
+# Useful for superficially testing IP failover.
+# IPs must be on the given node.
+# If the first argument is '!' then the IPs must not be on the given node.
+ips_are_on_node ()
+{
+ local negating=false
+ if [ "$1" = "!" ] ; then
+ negating=true ; shift
+ fi
+ local node="$1" ; shift
+ local ips="$*"
+
+ local out
+
+ all_ips_on_node "$node"
+
+ local check
+ for check in $ips ; do
+ local ip pnn
+ while read -r ip pnn ; do
+ if [ "$check" = "$ip" ] ; then
+ if [ "$pnn" = "$node" ] ; then
+ if $negating ; then return 1 ; fi
+ else
+ if ! $negating ; then return 1 ; fi
+ fi
+ ips="${ips/${ip}}" # Remove from list
+ break
+ fi
+ # If we're negating and we didn't see the address then it
+ # isn't hosted by anyone!
+ if $negating ; then
+ ips="${ips/${check}}"
+ fi
+ done <"$outfile"
+ done
+
+ ips="${ips// }" # Remove any spaces.
+ [ -z "$ips" ]
+}
+
+wait_until_ips_are_on_node ()
+{
+ # Go to some trouble to print a use description of what is happening
+ local not=""
+ if [ "$1" == "!" ] ; then
+ not="no longer "
+ fi
+ local node=""
+ local ips=""
+ local i
+ for i ; do
+ [ "$i" != "!" ] || continue
+ if [ -z "$node" ] ; then
+ node="$i"
+ continue
+ fi
+ ips="${ips}${ips:+, }${i}"
+ done
+ echo "Waiting for ${ips} to ${not}be assigned to node ${node}"
+
+ wait_until 60 ips_are_on_node "$@"
+}
+
+node_has_some_ips ()
+{
+ local node="$1"
+
+ local out
+
+ all_ips_on_node "$node"
+
+ while read -r ip pnn ; do
+ if [ "$node" = "$pnn" ] ; then
+ return 0
+ fi
+ done <"$outfile"
+
+ return 1
+}
+
+wait_until_node_has_some_ips ()
+{
+ echo "Waiting for some IPs to be assigned to node ${test_node}"
+
+ wait_until 60 node_has_some_ips "$@"
+}
+
+wait_until_node_has_no_ips ()
+{
+ echo "Waiting until no IPs are assigned to node ${test_node}"
+
+ wait_until 60 ! node_has_some_ips "$@"
+}
+
+#######################################
+
+ctdb_init ()
+{
+ if ! ctdb_nodes_start ; then
+ echo "Cluster start failed"
+ return 1
+ fi
+
+ if ! wait_until_ready 120 ; then
+ echo "Cluster didn't become ready"
+ return 1
+ fi
+
+ echo "Setting RerecoveryTimeout to 1"
+ onnode -pq all "$CTDB setvar RerecoveryTimeout 1"
+
+ echo "Forcing a recovery..."
+ onnode -q 0 "$CTDB recover"
+ sleep_for 2
+
+ if ! onnode -q all "$CTDB_TEST_WRAPPER _cluster_is_recovered" ; then
+ echo "Cluster has gone into recovery again, waiting..."
+ if ! wait_until 30/2 onnode -q all \
+ "$CTDB_TEST_WRAPPER _cluster_is_recovered" ; then
+ echo "Cluster did not come out of recovery"
+ return 1
+ fi
+ fi
+
+ if ! onnode 0 "$CTDB_TEST_WRAPPER _cluster_is_healthy" ; then
+ echo "Cluster became UNHEALTHY again [$(date)]"
+ return 1
+ fi
+
+ echo "Doing a sync..."
+ onnode -q 0 "$CTDB sync"
+
+ echo "ctdb is ready"
+ return 0
+}
+
+ctdb_base_show ()
+{
+ echo "${CTDB_BASE:-${CTDB_SCRIPTS_BASE}}"
+}
+
+#######################################
+
+# sets: leader
+_leader_get ()
+{
+ local node="$1"
+
+ ctdb_onnode "$node" leader
+ # shellcheck disable=SC2154
+ # $out set by ctdb_onnode() above
+ leader="$out"
+}
+
+leader_get ()
+{
+ local node="$1"
+
+ echo "Get leader"
+ _leader_get "$node"
+ echo "Leader is ${leader}"
+ echo
+}
+
+_leader_has_changed ()
+{
+ local node="$1"
+ local leader_old="$2"
+
+ _leader_get "$node"
+
+ [ "$leader" != "$leader_old" ]
+}
+
+# uses: leader
+wait_until_leader_has_changed ()
+{
+ local node="$1"
+
+ echo
+ echo "Wait until leader changes..."
+ wait_until 30 _leader_has_changed "$node" "$leader"
+ echo "Leader changed to ${leader}"
+}
+
+#######################################
+
+# sets: generation
+_generation_get ()
+{
+ local node="$1"
+
+ ctdb_onnode "$node" status
+ # shellcheck disable=SC2154
+ # $outfile set by ctdb_onnode() above
+ generation=$(sed -n -e 's/^Generation:\([0-9]*\)/\1/p' "$outfile")
+}
+
+generation_get ()
+{
+ local node="$1"
+
+ echo "Get generation"
+ _generation_get "$node"
+ echo "Generation is ${generation}"
+ echo
+}
+
+_generation_has_changed ()
+{
+ local node="$1"
+ local generation_old="$2"
+
+ _generation_get "$node"
+
+ [ "$generation" != "$generation_old" ]
+}
+
+# uses: generation
+wait_until_generation_has_changed ()
+{
+ local node="$1"
+
+ echo "Wait until generation changes..."
+ wait_until 30 _generation_has_changed "$node" "$generation"
+ echo "Generation changed to ${generation}"
+ echo
+}
+
+#######################################
+
+wait_for_monitor_event ()
+{
+ local pnn="$1"
+ local timeout=120
+
+ echo "Waiting for a monitor event on node ${pnn}..."
+
+ ctdb_onnode "$pnn" scriptstatus || {
+ echo "Unable to get scriptstatus from node $pnn"
+ return 1
+ }
+
+ mv "$outfile" "${outfile}.orig"
+
+ wait_until 120 _ctdb_scriptstatus_changed
+}
+
+_ctdb_scriptstatus_changed ()
+{
+ ctdb_onnode "$pnn" scriptstatus || {
+ echo "Unable to get scriptstatus from node $pnn"
+ return 1
+ }
+
+ ! diff "$outfile" "${outfile}.orig" >/dev/null
+}
+
+#######################################
+
+# If the given IP is hosted then print 2 items: maskbits and iface
+ip_maskbits_iface ()
+{
+ _addr="$1"
+
+ case "$_addr" in
+ *:*) _family="inet6" ; _bits=128 ;;
+ *) _family="inet" ; _bits=32 ;;
+ esac
+
+ # Literal backslashes in awk script
+ # shellcheck disable=SC1004
+ ip addr show to "${_addr}/${_bits}" 2>/dev/null | \
+ awk -v family="${_family}" \
+ 'NR == 1 { iface = $2; sub(":$", "", iface) } \
+ $1 ~ /inet/ { mask = $2; sub(".*/", "", mask); \
+ print mask, iface, family }'
+}
+
+drop_ip ()
+{
+ _addr="${1%/*}" # Remove optional maskbits
+
+ # Intentional word splitting
+ # shellcheck disable=SC2046,SC2086
+ set -- $(ip_maskbits_iface $_addr)
+ if [ -n "$1" ] ; then
+ _maskbits="$1"
+ _iface="$2"
+ echo "Removing public address $_addr/$_maskbits from device $_iface"
+ ip addr del "$_ip/$_maskbits" dev "$_iface" >/dev/null 2>&1 || true
+ fi
+}
+
+drop_ips ()
+{
+ for _ip ; do
+ drop_ip "$_ip"
+ done
+}
+
+#######################################
+
+# $1: pnn, $2: DB name
+db_get_path ()
+{
+ ctdb_onnode -v "$1" "getdbstatus $2" | sed -n -e "s@^path: @@p"
+}
+
+# $1: pnn, $2: DB name
+db_ctdb_cattdb_count_records ()
+{
+ # Count the number of keys, excluding any that begin with '_'.
+ # This excludes at least the sequence number record in
+ # persistent/replicated databases. The trailing "|| :" forces
+ # the command to succeed when no records are matched.
+ ctdb_onnode "$1" "cattdb $2 | grep -c '^key([0-9][0-9]*) = \"[^_]' || :"
+ echo "$out"
+}
+
+# $1: pnn, $2: DB name, $3: key string, $4: value string, $5: RSN (default 7)
+db_ctdb_tstore ()
+{
+ _tdb=$(db_get_path "$1" "$2")
+ _rsn="${5:-7}"
+ ctdb_onnode "$1" tstore "$_tdb" "$3" "$4" "$_rsn"
+}
+
+# $1: pnn, $2: DB name, $3: dbseqnum (must be < 255!!!!!)
+db_ctdb_tstore_dbseqnum ()
+{
+ # "__db_sequence_number__" + trailing 0x00
+ _key='0x5f5f64625f73657175656e63655f6e756d6265725f5f00'
+
+ # Construct 8 byte (unit64_t) database sequence number. This
+ # probably breaks if $3 > 255
+ _value=$(printf "0x%02x%014x" "$3" 0)
+
+ db_ctdb_tstore "$1" "$2" "$_key" "$_value"
+}
+
+########################################
+
+# Make sure that $CTDB is set.
+if [ -z "$CTDB" ] ; then
+ CTDB="ctdb"
+fi
+
+if ctdb_test_on_cluster ; then
+ . "${TEST_SCRIPTS_DIR}/integration_real_cluster.bash"
+else
+ . "${TEST_SCRIPTS_DIR}/integration_local_daemons.bash"
+fi
+
+
+local="${CTDB_TEST_SUITE_DIR}/scripts/local.bash"
+if [ -r "$local" ] ; then
+ . "$local"
+fi