test/osd: unit-tests for the scrubber scheduler

Adding unittest_scrub_sched, testing the way scrubs are scheduled.

Signed-off-by: Ronen Friedman <[email protected]>

Author: ronen-fr

src/osd/scrubber/osd_scrub_sched.cc

@@ -225,11 +225,8 @@ ScrubQueue::sched_params_t ScrubQueue::determine_scrub_time(
   const pool_opts_t pool_conf) const
 {
   ScrubQueue::sched_params_t res;
-
-  //dout(15) << fmt::format(": requested_scrub_t: {}", request_flags) << dendl; // RRR
   dout(15) << ": requested_scrub_t: {}" <<  request_flags << dendl; 
 
-
   if (request_flags.must_scrub || request_flags.need_auto) {
 
     // Set the smallest time that isn't utime_t()

src/osd/scrubber/osd_scrub_sched.h

@@ -278,6 +278,7 @@ class ScrubQueue {
   };
 
   friend class TestOSDScrub;
+  friend class ScrubSchedTestWrapper; ///< unit-tests structure
 
   using ScrubJobRef = ceph::ref_t<ScrubJob>;
   using ScrubQContainer = std::vector<ScrubJobRef>;

src/test/osd/CMakeLists.txt

@@ -76,6 +76,13 @@ add_executable(unittest_scrubber_be
 add_ceph_unittest(unittest_scrubber_be)
 target_link_libraries(unittest_scrubber_be osd os global ${CMAKE_DL_LIBS} mon ${BLKID_LIBRARIES})
 
+# unittest_scrub_sched
+add_executable(unittest_scrub_sched
+  test_scrub_sched.cc
+  )
+add_ceph_unittest(unittest_scrub_sched)
+target_link_libraries(unittest_scrub_sched osd os global ${CMAKE_DL_LIBS} mon ${BLKID_LIBRARIES})
+
 # unittest_pglog
 add_executable(unittest_pglog
   TestPGLog.cc