From: David Zafman <dzafman@redhat.com>
Date: Wed, 4 Sep 2019 17:13:32 +0000 (+0000)
Subject: osd doc mon mgr: To milliseconds for config value, user input and threshold out
X-Git-Tag: v13.2.7~26^2~5
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=e67af73d9db387c92a3aaa606a8bc59c68fab29c;p=ceph.git

osd doc mon mgr: To milliseconds for config value, user input and threshold out

Signed-off-by: David Zafman <dzafman@redhat.com>
(cherry picked from commit 5f83a6158b29944cf8f5a069c50edba3e172cdcc)

Conflicts:
	src/common/options.cc (trivial)
---

diff --git a/PendingReleaseNotes b/PendingReleaseNotes
index a20f36098f8b..a9c0e8dc260a 100644
--- a/PendingReleaseNotes
+++ b/PendingReleaseNotes
@@ -17,7 +17,7 @@
   option ``mon_warn_on_slow_ping_ratio`` specifies a percentage of
   ``osd_heartbeat_grace`` to determine the threshold.  A value of zero
   disables the warning.  New configuration option
- ``mon_warn_on_slow_ping_time`` specified in microseconds over-rides the
+ ``mon_warn_on_slow_ping_time`` specified in milliseconds over-rides the
   computed value, causes a warning
   when OSD heartbeat pings take longer than the specified amount.
   New admin command ``ceph daemon mgr.# dump_osd_network [threshold]`` command will
diff --git a/doc/rados/configuration/mon-config-ref.rst b/doc/rados/configuration/mon-config-ref.rst
index a84f459585f4..01432c3f3525 100644
--- a/doc/rados/configuration/mon-config-ref.rst
+++ b/doc/rados/configuration/mon-config-ref.rst
@@ -409,7 +409,7 @@ by setting it in the ``[mon]`` section of the configuration file.
 :Description: Override ``mon warn on slow ping ratio`` with a specific value.
               Issue a ``HEALTH_WARN`` in cluster log if any heartbeat
               between OSDs exceeds ``mon warn on slow ping time``
-              microseconds.  The default is 0 (disabled).
+              milliseconds.  The default is 0 (disabled).
 :Type: Integer
 :Default: ``0``
 
diff --git a/qa/standalone/misc/network-ping.sh b/qa/standalone/misc/network-ping.sh
index 5ddbd1241bd0..15f2e68dabe4 100755
--- a/qa/standalone/misc/network-ping.sh
+++ b/qa/standalone/misc/network-ping.sh
@@ -43,11 +43,11 @@ function TEST_network_ping_test1() {
 
     CEPH_ARGS='' ceph daemon $(get_asok_path osd.0) dump_osd_network | tee $dir/json
     test "$(cat $dir/json | jq '.entries | length')" = "0" || return 1
-    test "$(cat $dir/json | jq '.threshold')" = "1000000" || return 1
+    test "$(cat $dir/json | jq '.threshold')" = "1000" || return 1
 
     CEPH_ARGS='' ceph daemon $(get_asok_path mgr.x) dump_osd_network | tee $dir/json
     test "$(cat $dir/json | jq '.entries | length')" = "0" || return 1
-    test "$(cat $dir/json | jq '.threshold')" = "1000000" || return 1
+    test "$(cat $dir/json | jq '.threshold')" = "1000" || return 1
 
     CEPH_ARGS='' ceph daemon $(get_asok_path osd.0) dump_osd_network 0 | tee $dir/json
     test "$(cat $dir/json | jq '.entries | length')" = "4" || return 1
@@ -62,11 +62,11 @@ function TEST_network_ping_test1() {
     flush_pg_stats
     CEPH_ARGS='' ceph daemon $(get_asok_path osd.0) dump_osd_network | tee $dir/json
     test "$(cat $dir/json | jq '.entries | length')" = "0" || return 1
-    test "$(cat $dir/json | jq '.threshold')" = "1000000" || return 1
+    test "$(cat $dir/json | jq '.threshold')" = "1000" || return 1
 
     CEPH_ARGS='' ceph daemon $(get_asok_path mgr.x) dump_osd_network | tee $dir/json
     test "$(cat $dir/json | jq '.entries | length')" = "0" || return 1
-    test "$(cat $dir/json | jq '.threshold')" = "1000000" || return 1
+    test "$(cat $dir/json | jq '.threshold')" = "1000" || return 1
 
     CEPH_ARGS='' ceph daemon $(get_asok_path osd.0) dump_osd_network 0 | tee $dir/json
     test "$(cat $dir/json | jq '.entries | length')" = "4" || return 1
@@ -82,11 +82,11 @@ function TEST_network_ping_test1() {
     flush_pg_stats
     CEPH_ARGS='' ceph daemon $(get_asok_path osd.0) dump_osd_network | tee $dir/json
     test "$(cat $dir/json | jq '.entries | length')" = "0" || return 1
-    test "$(cat $dir/json | jq '.threshold')" = "1000000" || return 1
+    test "$(cat $dir/json | jq '.threshold')" = "1000" || return 1
 
     CEPH_ARGS='' ceph daemon $(get_asok_path mgr.x) dump_osd_network | tee $dir/json
     test "$(cat $dir/json | jq '.entries | length')" = "0" || return 1
-    test "$(cat $dir/json | jq '.threshold')" = "1000000" || return 1
+    test "$(cat $dir/json | jq '.threshold')" = "1000" || return 1
 
     CEPH_ARGS='' ceph daemon $(get_asok_path osd.0) dump_osd_network 0 | tee $dir/json
     test "$(cat $dir/json | jq '.entries | length')" = "4" || return 1
@@ -96,6 +96,12 @@ function TEST_network_ping_test1() {
     test "$(cat $dir/json | jq '.entries | length')" = "12" || return 1
     test "$(cat $dir/json | jq '.threshold')" = "0" || return 1
 
+    # Just check the threshold output matches the input
+    CEPH_ARGS='' ceph daemon $(get_asok_path mgr.x) dump_osd_network 99 | tee $dir/json
+    test "$(cat $dir/json | jq '.threshold')" = "99" || return 1
+    CEPH_ARGS='' ceph daemon $(get_asok_path osd.0) dump_osd_network 98 | tee $dir/json
+    test "$(cat $dir/json | jq '.threshold')" = "98" || return 1
+
     rm -f $dir/json
 }
 
diff --git a/src/common/options.cc b/src/common/options.cc
index 315f47d86176..d85a581958af 100644
--- a/src/common/options.cc
+++ b/src/common/options.cc
@@ -1468,13 +1468,13 @@ std::vector<Option> get_global_options() {
     .add_service("mgr")
     .set_description("Issue a health warning if there are fewer OSDs than osd_pool_default_size"),
 
-    Option("mon_warn_on_slow_ping_time", Option::TYPE_UINT, Option::LEVEL_BASIC)
+    Option("mon_warn_on_slow_ping_time", Option::TYPE_UINT, Option::LEVEL_ADVANCED)
     .set_default(0)
     .add_service("mgr")
-    .set_description("Override mon_warn_on_slow_ping_ratio with specified threshold in microseconds")
+    .set_description("Override mon_warn_on_slow_ping_ratio with specified threshold in milliseconds")
     .add_see_also("mon_warn_on_slow_ping_ratio"),
 
-    Option("mon_warn_on_slow_ping_ratio", Option::TYPE_FLOAT, Option::LEVEL_BASIC)
+    Option("mon_warn_on_slow_ping_ratio", Option::TYPE_FLOAT, Option::LEVEL_ADVANCED)
     .set_default(.05)
     .add_service("mgr")
     .set_description("Issue a health warning if heartbeat ping longer than percentage of osd_heartbeat_grace")
diff --git a/src/mgr/ClusterState.cc b/src/mgr/ClusterState.cc
index c8082ad102c8..100eb6a46446 100644
--- a/src/mgr/ClusterState.cc
+++ b/src/mgr/ClusterState.cc
@@ -213,12 +213,16 @@ bool ClusterState::asok_command(std::string_view admin_command, const cmdmap_t&
     int64_t value = 0;
     // Default to health warning level if nothing specified
     if (!(cmd_getval(g_ceph_context, cmdmap, "value", value))) {
-      value = static_cast<int64_t>(g_ceph_context->_conf.get_val<uint64_t>("mon_warn_on_slow_ping_time"));
+      // Convert milliseconds to microseconds
+      value = static_cast<int64_t>(g_ceph_context->_conf.get_val<uint64_t>("mon_warn_on_slow_ping_time")) * 1000;
       if (value == 0) {
         double ratio = g_conf().get_val<double>("mon_warn_on_slow_ping_ratio");
 	value = g_conf().get_val<int64_t>("osd_heartbeat_grace");
 	value *= 1000000 * ratio; // Seconds of grace to microseconds at ratio
       }
+    } else {
+      // Convert user input to microseconds
+      value *= 1000;
     }
     if (value < 0)
       value = 0;
@@ -311,7 +315,7 @@ bool ClusterState::asok_command(std::string_view admin_command, const cmdmap_t&
 
     // Network ping times (1min 5min 15min)
     f->open_object_section("network_ping_times");
-    f->dump_int("threshold", value);
+    f->dump_int("threshold", value / 1000);
     f->open_array_section("entries");
     for (auto &sitem : boost::adaptors::reverse(sorted)) {
       ceph_assert(!value || sitem.pingtime >= value);
diff --git a/src/mon/PGMap.cc b/src/mon/PGMap.cc
index 45f741e09793..2a1cab15bf1a 100644
--- a/src/mon/PGMap.cc
+++ b/src/mon/PGMap.cc
@@ -2581,7 +2581,8 @@ void PGMap::get_health_checks(
   }
 
   // SLOW_PING_TIME
-  auto warn_slow_ping_time = cct->_conf.get_val<uint64_t>("mon_warn_on_slow_ping_time");
+  // Convert milliseconds to microseconds
+  auto warn_slow_ping_time = cct->_conf.get_val<uint64_t>("mon_warn_on_slow_ping_time") * 1000;
   auto grace = cct->_conf.get_val<int64_t>("osd_heartbeat_grace");
   if (warn_slow_ping_time == 0) {
     double ratio = cct->_conf.get_val<double>("mon_warn_on_slow_ping_ratio");
diff --git a/src/osd/OSD.cc b/src/osd/OSD.cc
index e7e068474e6d..beab62e6bb40 100644
--- a/src/osd/OSD.cc
+++ b/src/osd/OSD.cc
@@ -2300,12 +2300,16 @@ will start to track new ops received afterwards.";
   } else if (admin_command == "dump_osd_network") {
     int64_t value = 0;
     if (!(cmd_getval(cct, cmdmap, "value", value))) {
-      value = static_cast<int64_t>(g_conf().get_val<uint64_t>("mon_warn_on_slow_ping_time"));
+      // Convert milliseconds to microseconds
+      value = static_cast<int64_t>(g_conf().get_val<uint64_t>("mon_warn_on_slow_ping_time")) * 1000;
       if (value == 0) {
         double ratio = g_conf().get_val<double>("mon_warn_on_slow_ping_ratio");
         value = g_conf().get_val<int64_t>("osd_heartbeat_grace");
         value *= 1000000 * ratio; // Seconds of grace to microseconds at ratio
       }
+    } else {
+      // Convert user input to microseconds
+      value *= 1000;
     }
     if (value < 0) value = 0;
 
@@ -2383,7 +2387,7 @@ will start to track new ops received afterwards.";
     //
     // Network ping times (1min 5min 15min)
     f->open_object_section("network_ping_times");
-    f->dump_int("threshold", value);
+    f->dump_int("threshold", value / 1000);
     f->open_array_section("entries");
     for (auto &sitem : boost::adaptors::reverse(sorted)) {
       ceph_assert(sitem.pingtime >= value);