LU-10626 test: create custom udev rule

[fs/lustre-release.git] / lustre / tests / test-framework.sh

diff --git a/lustre/tests/test-framework.sh b/lustre/tests/test-framework.sh
index 6eb5421..9caa3f7 100755 (executable)
--- a/lustre/tests/test-framework.sh
+++ b/lustre/tests/test-framework.sh
@@ -610,6 +610,15 @@ load_modules_local() {
                return 0
        fi
 
+       # Create special udev test rules on every node
+       if [ -f $LUSTRE/lustre/conf/99-lustre.rules ]; then {
+               sed -e 's|/usr/sbin/lctl|$LCTL|g' $LUSTRE/lustre/conf/99-lustre.rules > /etc/udev/rules.d/99-lustre-test.rules
+       } else {
+               echo "SUBSYSTEM==\"lustre\", ACTION==\"change\", ENV{PARAM}==\"?*\", RUN+=\"$LCTL set_param '\$env{PARAM}=\$env{SETTING}'\"" > /etc/udev/rules.d/99-lustre-test.rules
+       } fi
+       udevadm control --reload-rules
+       udevadm trigger
+
        echo Loading modules from $LUSTRE
 
        local ncpus
@@ -755,12 +764,20 @@ unload_modules() {
 
        $LUSTRE_RMMOD ldiskfs || return 2
 
+       [ -f /etc/udev/rules.d/99-lustre-test.rules ] &&
+               rm /etc/udev/rules.d/99-lustre-test.rules
+       udevadm control --reload-rules
+       udevadm trigger
+
        if $LOAD_MODULES_REMOTE; then
                local list=$(comma_list $(remote_nodes_list))
                if [ -n "$list" ]; then
                        echo "unloading modules on: '$list'"
                        do_rpc_nodes "$list" $LUSTRE_RMMOD ldiskfs
                        do_rpc_nodes "$list" check_mem_leak
+                       do_rpc_nodes "$list" "rm /etc/udev/rules.d/99-lustre-test.rules"
+                       do_rpc_nodes "$list" "udevadm control --reload-rules"
+                       do_rpc_nodes "$list" "udevadm trigger"
                fi
        fi