SERVER-21050 Continuous config server primary step down

This change adds a continuous primary stepdown capability to the
ReplicaSetTest and hooks it into ShardingTest.

1 files changed, 92 insertions, 0 deletions

diff --git a/buildscripts/resmokeconfig/suites/sharding_continuous_config_stepdown.yml b/buildscripts/resmokeconfig/suites/sharding_continuous_config_stepdown.yml
new file mode 100644
index 00000000000..921e8dc5186
--- /dev/null
+++ b/buildscripts/resmokeconfig/suites/sharding_continuous_config_stepdown.yml
@@ -0,0 +1,92 @@
+selector:
+  js_test:
+    roots:
+    - jstests/sharding/*.js
+    - jstests/sharding/replset_config/*.js
+    exclude_files:
+    # SERVER-20694
+    - jstests/sharding/csrs_upgrade.js
+    # Test is flaky - SERVER-20580
+    - jstests/sharding/csrs_upgrade_during_migrate.js
+    # Auth tests require authentication on the stepdown thread's connection
+    - jstests/sharding/auth*.js
+    - jstests/sharding/cleanup_orphaned_auth.js
+    - jstests/sharding/localhostAuthBypass.js
+    - jstests/sharding/mongos_rs_auth_shard_failure_tolerance.js
+    - jstests/sharding/mrShardedOutputAuth.js
+    # Count/write/aggregate/group commands against the config shard do not support retries yet
+    - jstests/sharding/addshard1.js
+    - jstests/sharding/addshard2.js
+    - jstests/sharding/auto1.js
+    - jstests/sharding/auto_rebalance.js
+    - jstests/sharding/autosplit_heuristics.js
+    - jstests/sharding/balance_tags1.js
+    - jstests/sharding/balance_tags2.js
+    - jstests/sharding/basic_drop_coll.js
+    - jstests/sharding/bulk_shard_insert.js
+    - jstests/sharding/count1.js
+    - jstests/sharding/count2.js
+    - jstests/sharding/cursor1.js
+    - jstests/sharding/diffservers1.js
+    - jstests/sharding/disable_autosplit.js
+    - jstests/sharding/drop_sharded_db.js
+    - jstests/sharding/fair_balancer_round.js
+    - jstests/sharding/findandmodify1.js
+    - jstests/sharding/findandmodify2.js
+    - jstests/sharding/geo_shardedgeonear.js
+    - jstests/sharding/hash_basic.js
+    - jstests/sharding/hash_shard1.js
+    - jstests/sharding/hash_shard_non_empty.js
+    - jstests/sharding/hash_shard_num_chunks.js
+    - jstests/sharding/hash_single_shard.js
+    - jstests/sharding/key_many.js
+    - jstests/sharding/key_string.js
+    - jstests/sharding/large_chunk.js
+    - jstests/sharding/limit_push.js
+    - jstests/sharding/merge_chunks_basic.js
+    - jstests/sharding/migrateBig_balancer.js
+    - jstests/sharding/move_chunk_basic.js
+    - jstests/sharding/movePrimary1.js
+    - jstests/sharding/mrShardedOutput.js
+    - jstests/sharding/names.js
+    - jstests/sharding/prefix_shard_key.js
+    - jstests/sharding/presplit.js
+    - jstests/sharding/query_config.js
+    - jstests/sharding/remove1.js
+    - jstests/sharding/rename_across_mongos.js
+    - jstests/sharding/shard1.js
+    - jstests/sharding/shard2.js
+    - jstests/sharding/shard3.js
+    - jstests/sharding/shard_collection_basic.js
+    - jstests/sharding/sharding_balance1.js
+    - jstests/sharding/sharding_balance2.js
+    - jstests/sharding/sharding_balance3.js
+    - jstests/sharding/sharding_balance4.js
+    - jstests/sharding/sharding_migrate_cursor1.js
+    - jstests/sharding/tag_auto_split.js
+    - jstests/sharding/tag_range.js
+    - jstests/sharding/top_chunk_autosplit.js
+    - jstests/sharding/count_config_servers.js
+    # Awaits replication directly against the config server primary
+    - jstests/sharding/moveprimary_ignore_sharded.js
+    # Runs setShardVersion/getShardVersion against the config server and we don't support retries
+    # for this command
+    - jstests/sharding/major_version_check.js
+    - jstests/sharding/replset_config/ssv_config_check.js
+    # Already stop or blackholes the primary of the CSRS config shard
+    - jstests/sharding/all_config_hosts_down.js
+    - jstests/sharding/all_config_servers_blackholed_from_mongos.js
+    - jstests/sharding/replset_config/batch_write_command_sharded.js
+    - jstests/sharding/replset_config/config_rs_no_primary.js
+    - jstests/sharding/startup_with_all_configs_down.js
+    # Test runs really slow with the primary continuously stepping down
+    - jstests/sharding/zbigMapReduce.js
+    # Unknown balancer errors - need to be investigated
+    - jstests/sharding/in_memory_sort_limit.js
+executor:
+  js_test:
+    config:
+      shell_options:
+        eval: "load('jstests/libs/override_methods/sharding_continuous_config_stepdown.js');"
+        nodb: ''
+        readMode: commands