@@ -18,6 +18,18 @@ void migrate(void)
report_info("Migration complete");
}
+/*
+ * Like migrate() but supporess output and logs, useful for intensive
+ * migration stress testing without polluting logs. Test cases should
+ * provide relevant information about migration in failure reports.
+ */
+void migrate_quiet(void)
+{
+ puts("Now migrate the VM (quiet)\n");
+ (void)getchar();
+}
+
+
/*
* Initiate migration and wait for it to complete.
* If this function is called more than once, it is a no-op.
@@ -7,4 +7,5 @@
*/
void migrate(void);
+void migrate_quiet(void);
void migrate_once(void);
@@ -154,7 +154,7 @@ run_migration ()
-chardev socket,id=mon,path=${src_qmp},server=on,wait=off \
-mon chardev=mon,mode=control > ${src_outfifo} &
live_pid=$!
- cat ${src_outfifo} | tee ${src_out} &
+ cat ${src_outfifo} | tee ${src_out} | grep -v "Now migrate the VM (quiet)" &
# The test must prompt the user to migrate, so wait for the "migrate"
# keyword
@@ -202,7 +202,7 @@ do_migration ()
-mon chardev=mon,mode=control -incoming unix:${dst_incoming} \
< <(cat ${dst_infifo}) > ${dst_outfifo} &
incoming_pid=$!
- cat ${dst_outfifo} | tee ${dst_out} &
+ cat ${dst_outfifo} | tee ${dst_out} | grep -v "Now migrate the VM (quiet)" &
# The test must prompt the user to migrate, so wait for the "migrate" keyword
while ! grep -q -i "Now migrate the VM" < ${src_out} ; do
Console output required to support migration becomes quite noisy when doing lots of migrations. Provide a migrate_quiet() call that suppresses console output and doesn't log a message. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> --- lib/migrate.c | 12 ++++++++++++ lib/migrate.h | 1 + scripts/arch-run.bash | 4 ++-- 3 files changed, 15 insertions(+), 2 deletions(-)