SERVER-41509 Track the number of attempted stepDowns in serverStatus

1 files changed, 27 insertions, 0 deletions

diff --git a/jstests/replsets/stepdown.js b/jstests/replsets/stepdown.js
index ecba409427f..7ff4142314f 100644
--- a/jstests/replsets/stepdown.js
+++ b/jstests/replsets/stepdown.js
@@ -6,6 +6,7 @@
  * @tags: [requires_fsync]
  */
 
+load("jstests/replsets/libs/election_metrics.js");
 load("jstests/replsets/rslib.js");
 
 // We are bypassing collection validation because this test runs "shutdown" command so the server is
@@ -60,6 +61,8 @@ try {
         assert.writeOK(master.getDB("foo").bar.insert({x: i}));
     }
 
+    const intitialServerStatus = assert.commandWorked(master.adminCommand({serverStatus: 1}));
+
     jsTestLog('Do stepdown of primary ' + master + ' that should not work');
 
     // this should fail, so we don't need to try/catch
@@ -67,10 +70,34 @@ try {
         'Step down ' + master + ' expected error: ' +
         tojson(assert.commandFailed(master.getDB("admin").runCommand({replSetStepDown: 10}))));
 
+    // Check that the 'total' field of 'replSetStepDown' has been incremented in serverStatus and
+    // that it has not been incremented for 'replSetStepDownWithForce'.
+    let newServerStatus = assert.commandWorked(master.adminCommand({serverStatus: 1}));
+    verifyServerStatusChange(intitialServerStatus.metrics.commands.replSetStepDown,
+                             newServerStatus.metrics.commands.replSetStepDown,
+                             "total",
+                             1);
+    verifyServerStatusChange(intitialServerStatus.metrics.commands.replSetStepDownWithForce,
+                             newServerStatus.metrics.commands.replSetStepDownWithForce,
+                             "total",
+                             0);
+
     jsTestLog('Do stepdown of primary ' + master + ' that should work');
     assert.commandWorked(
         master.adminCommand({replSetStepDown: ReplSetTest.kDefaultTimeoutMS, force: true}));
 
+    // Check that the 'total' fields of 'replSetStepDown' and 'replSetStepDownWithForce' have been
+    // incremented in serverStatus.
+    newServerStatus = assert.commandWorked(master.adminCommand({serverStatus: 1}));
+    verifyServerStatusChange(intitialServerStatus.metrics.commands.replSetStepDown,
+                             newServerStatus.metrics.commands.replSetStepDown,
+                             "total",
+                             2);
+    verifyServerStatusChange(intitialServerStatus.metrics.commands.replSetStepDownWithForce,
+                             newServerStatus.metrics.commands.replSetStepDownWithForce,
+                             "total",
+                             1);
+
     jsTestLog('Checking isMaster on ' + master);
     var r2 = assert.commandWorked(master.getDB("admin").runCommand({ismaster: 1}));
     jsTestLog('Result from running isMaster on ' + master + ': ' + tojson(r2));