SERVER-32375 Use readConcern local for config metadata operations

19 files changed, 104 insertions, 12 deletions

diff --git a/src/mongo/db/s/config/configsvr_add_shard_command.cpp b/src/mongo/db/s/config/configsvr_add_shard_command.cpp
index 75fcba534a5..bf5ed552446 100644
--- a/src/mongo/db/s/config/configsvr_add_shard_command.cpp
+++ b/src/mongo/db/s/config/configsvr_add_shard_command.cpp
@@ -37,6 +37,7 @@
 #include "mongo/db/commands.h"
 #include "mongo/db/commands/feature_compatibility_version.h"
 #include "mongo/db/namespace_string.h"
+#include "mongo/db/repl/read_concern_args.h"
 #include "mongo/db/repl/repl_set_config.h"
 #include "mongo/db/repl/replication_coordinator.h"
 #include "mongo/db/s/config/sharding_catalog_manager.h"
@@ -101,6 +102,10 @@ public:
         invariant(!opCtx->lockState()->isLocked());
         Lock::SharedLock lk(opCtx->lockState(), FeatureCompatibilityVersion::fcvLock);
 
+        // Set the operation context read concern level to local for reads into the config database.
+        repl::ReadConcernArgs::get(opCtx) =
+            repl::ReadConcernArgs(repl::ReadConcernLevel::kLocalReadConcern);
+
         auto swParsedRequest = AddShardRequest::parseFromConfigCommand(cmdObj);
         uassertStatusOK(swParsedRequest.getStatus());
         auto parsedRequest = std::move(swParsedRequest.getValue());
diff --git a/src/mongo/db/s/config/configsvr_add_shard_to_zone_command.cpp b/src/mongo/db/s/config/configsvr_add_shard_to_zone_command.cpp
index 726621d712f..5c50ee4ed73 100644
--- a/src/mongo/db/s/config/configsvr_add_shard_to_zone_command.cpp
+++ b/src/mongo/db/s/config/configsvr_add_shard_to_zone_command.cpp
@@ -35,6 +35,7 @@
 #include "mongo/db/auth/privilege.h"
 #include "mongo/db/commands.h"
 #include "mongo/db/namespace_string.h"
+#include "mongo/db/repl/read_concern_args.h"
 #include "mongo/db/s/config/sharding_catalog_manager.h"
 #include "mongo/s/grid.h"
 #include "mongo/s/request_types/add_shard_to_zone_request_type.h"
@@ -96,6 +97,10 @@ public:
                       "_configsvrAddShardToZone can only be run on config servers");
         }
 
+        // Set the operation context read concern level to local for reads into the config database.
+        repl::ReadConcernArgs::get(opCtx) =
+            repl::ReadConcernArgs(repl::ReadConcernLevel::kLocalReadConcern);
+
         auto parsedRequest = uassertStatusOK(AddShardToZoneRequest::parseFromConfigCommand(cmdObj));
 
         uassertStatusOK(ShardingCatalogManager::get(opCtx)->addShardToZone(
diff --git a/src/mongo/db/s/config/configsvr_commit_chunk_migration_command.cpp b/src/mongo/db/s/config/configsvr_commit_chunk_migration_command.cpp
index c80f4bb02a3..6385c417d77 100644
--- a/src/mongo/db/s/config/configsvr_commit_chunk_migration_command.cpp
+++ b/src/mongo/db/s/config/configsvr_commit_chunk_migration_command.cpp
@@ -122,6 +122,10 @@ public:
              const BSONObj& cmdObj,
              BSONObjBuilder& result) override {
 
+        // Set the operation context read concern level to local for reads into the config database.
+        repl::ReadConcernArgs::get(opCtx) =
+            repl::ReadConcernArgs(repl::ReadConcernLevel::kLocalReadConcern);
+
         const NamespaceString nss = NamespaceString(parseNs(dbName, cmdObj));
 
         auto commitRequest =
diff --git a/src/mongo/db/s/config/configsvr_commit_move_primary_command.cpp b/src/mongo/db/s/config/configsvr_commit_move_primary_command.cpp
index a01327befca..a0502a83fb4 100644
--- a/src/mongo/db/s/config/configsvr_commit_move_primary_command.cpp
+++ b/src/mongo/db/s/config/configsvr_commit_move_primary_command.cpp
@@ -32,6 +32,7 @@
 
 #include "mongo/db/auth/authorization_session.h"
 #include "mongo/db/commands.h"
+#include "mongo/db/repl/read_concern_args.h"
 #include "mongo/db/s/config/sharding_catalog_manager.h"
 #include "mongo/s/request_types/move_primary_gen.h"
 #include "mongo/util/log.h"
@@ -79,6 +80,10 @@ public:
                       "_configsvrCommitMovePrimary can only be run on config servers");
         }
 
+        // Set the operation context read concern level to local for reads into the config database.
+        repl::ReadConcernArgs::get(opCtx) =
+            repl::ReadConcernArgs(repl::ReadConcernLevel::kLocalReadConcern);
+
         uassert(ErrorCodes::InvalidOptions,
                 str::stream() << "commitMovePrimary must be called with majority writeConcern, got "
                               << cmdObj,
diff --git a/src/mongo/db/s/config/configsvr_control_balancer_command.cpp b/src/mongo/db/s/config/configsvr_control_balancer_command.cpp
index dec9602587d..1576e3d8d27 100644
--- a/src/mongo/db/s/config/configsvr_control_balancer_command.cpp
+++ b/src/mongo/db/s/config/configsvr_control_balancer_command.cpp
@@ -33,6 +33,7 @@
 #include "mongo/db/auth/authorization_session.h"
 #include "mongo/db/auth/privilege.h"
 #include "mongo/db/commands.h"
+#include "mongo/db/repl/read_concern_args.h"
 #include "mongo/db/s/balancer/balancer.h"
 #include "mongo/s/balancer_configuration.h"
 #include "mongo/s/grid.h"
@@ -111,6 +112,11 @@ public:
 
 private:
     void _run(OperationContext* opCtx, BSONObjBuilder* result) override {
+
+        // Set the operation context read concern level to local for reads into the config database.
+        repl::ReadConcernArgs::get(opCtx) =
+            repl::ReadConcernArgs(repl::ReadConcernLevel::kLocalReadConcern);
+
         uassertStatusOK(Grid::get(opCtx)->getBalancerConfiguration()->setBalancerMode(
             opCtx, BalancerSettingsType::kOff));
         Balancer::get(opCtx)->joinCurrentRound(opCtx);
diff --git a/src/mongo/db/s/config/configsvr_create_collection_command.cpp b/src/mongo/db/s/config/configsvr_create_collection_command.cpp
index f4f99fa1ab8..e6c0ffd4af1 100644
--- a/src/mongo/db/s/config/configsvr_create_collection_command.cpp
+++ b/src/mongo/db/s/config/configsvr_create_collection_command.cpp
@@ -39,6 +39,7 @@
 #include "mongo/db/catalog/collection_options.h"
 #include "mongo/db/commands.h"
 #include "mongo/db/operation_context.h"
+#include "mongo/db/repl/read_concern_args.h"
 #include "mongo/db/s/config/sharding_catalog_manager.h"
 #include "mongo/s/grid.h"
 #include "mongo/s/request_types/create_collection_gen.h"
@@ -68,6 +69,11 @@ public:
                     str::stream() << "createCollection must be called with majority writeConcern",
                     opCtx->getWriteConcern().wMode == WriteConcernOptions::kMajority);
 
+            // Set the operation context read concern level to local for reads into the config
+            // database.
+            repl::ReadConcernArgs::get(opCtx) =
+                repl::ReadConcernArgs(repl::ReadConcernLevel::kLocalReadConcern);
+
             CollectionOptions options;
             if (auto requestOptions = request().getOptions()) {
                 uassertStatusOK(options.parse(*requestOptions));
diff --git a/src/mongo/db/s/config/configsvr_create_database_command.cpp b/src/mongo/db/s/config/configsvr_create_database_command.cpp
index dfe3ee5b57e..7dd435812b1 100644
--- a/src/mongo/db/s/config/configsvr_create_database_command.cpp
+++ b/src/mongo/db/s/config/configsvr_create_database_command.cpp
@@ -39,6 +39,7 @@
 #include "mongo/db/client.h"
 #include "mongo/db/commands.h"
 #include "mongo/db/operation_context.h"
+#include "mongo/db/repl/read_concern_args.h"
 #include "mongo/db/s/config/sharding_catalog_manager.h"
 #include "mongo/s/catalog/type_database.h"
 #include "mongo/s/catalog_cache.h"
@@ -67,6 +68,11 @@ public:
                     "_configsvrCreateDatabase can only be run on config servers",
                     serverGlobalParams.clusterRole == ClusterRole::ConfigServer);
 
+            // Set the operation context read concern level to local for reads into the config
+            // database.
+            repl::ReadConcernArgs::get(opCtx) =
+                repl::ReadConcernArgs(repl::ReadConcernLevel::kLocalReadConcern);
+
             auto dbname = request().getCommandParameter();
 
             uassert(ErrorCodes::InvalidNamespace,
diff --git a/src/mongo/db/s/config/configsvr_drop_collection_command.cpp b/src/mongo/db/s/config/configsvr_drop_collection_command.cpp
index 1fce0832ca3..2e91223c164 100644
--- a/src/mongo/db/s/config/configsvr_drop_collection_command.cpp
+++ b/src/mongo/db/s/config/configsvr_drop_collection_command.cpp
@@ -97,6 +97,10 @@ public:
                 "_configsvrDropCollection can only be run on config servers",
                 serverGlobalParams.clusterRole == ClusterRole::ConfigServer);
 
+        // Set the operation context read concern level to local for reads into the config database.
+        repl::ReadConcernArgs::get(opCtx) =
+            repl::ReadConcernArgs(repl::ReadConcernLevel::kLocalReadConcern);
+
         const NamespaceString nss(parseNs(dbname, cmdObj));
 
         uassert(ErrorCodes::InvalidOptions,
@@ -120,7 +124,7 @@ public:
             [opCtx, nss] { Grid::get(opCtx)->catalogCache()->invalidateShardedCollection(nss); });
 
         auto collStatus =
-            catalogClient->getCollection(opCtx, nss, repl::ReadConcernLevel::kLocalReadConcern);
+            catalogClient->getCollection(opCtx, nss, repl::ReadConcernArgs::get(opCtx).getLevel());
         if (collStatus == ErrorCodes::NamespaceNotFound) {
             // We checked the sharding catalog and found that this collection doesn't exist.
             // This may be because it never existed, or because a drop command was sent
@@ -131,7 +135,7 @@ public:
 
             // If the DB isn't in the sharding catalog either, consider the drop a success.
             auto dbStatus = catalogClient->getDatabase(
-                opCtx, nss.db().toString(), repl::ReadConcernLevel::kLocalReadConcern);
+                opCtx, nss.db().toString(), repl::ReadConcernArgs::get(opCtx).getLevel());
             if (dbStatus == ErrorCodes::NamespaceNotFound) {
                 return true;
             }
diff --git a/src/mongo/db/s/config/configsvr_drop_database_command.cpp b/src/mongo/db/s/config/configsvr_drop_database_command.cpp
index 9e8f2d092c7..cbd5d013755 100644
--- a/src/mongo/db/s/config/configsvr_drop_database_command.cpp
+++ b/src/mongo/db/s/config/configsvr_drop_database_command.cpp
@@ -93,6 +93,10 @@ public:
                       "_configsvrDropDatabase can only be run on config servers");
         }
 
+        // Set the operation context read concern level to local for reads into the config database.
+        repl::ReadConcernArgs::get(opCtx) =
+            repl::ReadConcernArgs(repl::ReadConcernLevel::kLocalReadConcern);
+
         const std::string dbname = parseNs("", cmdObj);
 
         uassert(
@@ -115,7 +119,7 @@ public:
         ON_BLOCK_EXIT([opCtx, dbname] { Grid::get(opCtx)->catalogCache()->purgeDatabase(dbname); });
 
         auto dbInfo =
-            catalogClient->getDatabase(opCtx, dbname, repl::ReadConcernLevel::kLocalReadConcern);
+            catalogClient->getDatabase(opCtx, dbname, repl::ReadConcernArgs::get(opCtx).getLevel());
 
         // If the namespace isn't found, treat the drop as a success. In case the drop just happened
         // and has not fully propagated, set the client's last optime to the system's last optime to
@@ -140,7 +144,7 @@ public:
 
         // Drop the database's collections.
         for (const auto& nss : catalogClient->getAllShardedCollectionsForDb(
-                 opCtx, dbname, repl::ReadConcernLevel::kLocalReadConcern)) {
+                 opCtx, dbname, repl::ReadConcernArgs::get(opCtx).getLevel())) {
             auto collDistLock = uassertStatusOK(catalogClient->getDistLockManager()->lock(
                 opCtx, nss.ns(), "dropCollection", DistLockManager::kDefaultLockTimeout));
             uassertStatusOK(catalogManager->dropCollection(opCtx, nss));
diff --git a/src/mongo/db/s/config/configsvr_enable_sharding_command.cpp b/src/mongo/db/s/config/configsvr_enable_sharding_command.cpp
index 5401fd64a1e..198f108cc1d 100644
--- a/src/mongo/db/s/config/configsvr_enable_sharding_command.cpp
+++ b/src/mongo/db/s/config/configsvr_enable_sharding_command.cpp
@@ -39,6 +39,7 @@
 #include "mongo/db/client.h"
 #include "mongo/db/commands.h"
 #include "mongo/db/operation_context.h"
+#include "mongo/db/repl/read_concern_args.h"
 #include "mongo/db/s/config/sharding_catalog_manager.h"
 #include "mongo/s/catalog/type_database.h"
 #include "mongo/s/catalog_cache.h"
@@ -103,6 +104,10 @@ public:
                       "_configsvrEnableSharding can only be run on config servers");
         }
 
+        // Set the operation context read concern level to local for reads into the config database.
+        repl::ReadConcernArgs::get(opCtx) =
+            repl::ReadConcernArgs(repl::ReadConcernLevel::kLocalReadConcern);
+
         const std::string dbname = parseNs("", cmdObj);
 
         uassert(
diff --git a/src/mongo/db/s/config/configsvr_merge_chunk_command.cpp b/src/mongo/db/s/config/configsvr_merge_chunk_command.cpp
index 6e5853fd14e..6c9fc840dad 100644
--- a/src/mongo/db/s/config/configsvr_merge_chunk_command.cpp
+++ b/src/mongo/db/s/config/configsvr_merge_chunk_command.cpp
@@ -36,6 +36,7 @@
 #include "mongo/db/commands.h"
 #include "mongo/db/namespace_string.h"
 #include "mongo/db/operation_context.h"
+#include "mongo/db/repl/read_concern_args.h"
 #include "mongo/db/s/config/sharding_catalog_manager.h"
 #include "mongo/s/grid.h"
 #include "mongo/s/request_types/merge_chunk_request_type.h"
@@ -107,6 +108,10 @@ public:
                       "_configsvrCommitChunkMerge can only be run on config servers");
         }
 
+        // Set the operation context read concern level to local for reads into the config database.
+        repl::ReadConcernArgs::get(opCtx) =
+            repl::ReadConcernArgs(repl::ReadConcernLevel::kLocalReadConcern);
+
         auto parsedRequest = uassertStatusOK(MergeChunkRequest::parseFromConfigCommand(cmdObj));
 
         Status mergeChunkResult =
diff --git a/src/mongo/db/s/config/configsvr_move_chunk_command.cpp b/src/mongo/db/s/config/configsvr_move_chunk_command.cpp
index d2ad3c05399..88748293160 100644
--- a/src/mongo/db/s/config/configsvr_move_chunk_command.cpp
+++ b/src/mongo/db/s/config/configsvr_move_chunk_command.cpp
@@ -36,6 +36,7 @@
 #include "mongo/db/auth/privilege.h"
 #include "mongo/db/commands.h"
 #include "mongo/db/namespace_string.h"
+#include "mongo/db/repl/read_concern_args.h"
 #include "mongo/db/s/balancer/balancer.h"
 #include "mongo/s/request_types/balance_chunk_request_type.h"
 #include "mongo/util/log.h"
@@ -82,6 +83,11 @@ public:
              const std::string& unusedDbName,
              const BSONObj& cmdObj,
              BSONObjBuilder& result) override {
+
+        // Set the operation context read concern level to local for reads into the config database.
+        repl::ReadConcernArgs::get(opCtx) =
+            repl::ReadConcernArgs(repl::ReadConcernLevel::kLocalReadConcern);
+
         auto request = uassertStatusOK(BalanceChunkRequest::parseFromConfigCommand(cmdObj));
 
         if (request.hasToShardId()) {
diff --git a/src/mongo/db/s/config/configsvr_move_primary_command.cpp b/src/mongo/db/s/config/configsvr_move_primary_command.cpp
index f84d976283c..82b49d344af 100644
--- a/src/mongo/db/s/config/configsvr_move_primary_command.cpp
+++ b/src/mongo/db/s/config/configsvr_move_primary_command.cpp
@@ -40,6 +40,7 @@
 #include "mongo/db/commands.h"
 #include "mongo/db/commands/feature_compatibility_version.h"
 #include "mongo/db/operation_context.h"
+#include "mongo/db/repl/read_concern_args.h"
 #include "mongo/db/repl/repl_client_info.h"
 #include "mongo/db/s/config/sharding_catalog_manager.h"
 #include "mongo/db/server_options.h"
@@ -112,6 +113,10 @@ public:
                       "_configsvrMovePrimary can only be run on config servers");
         }
 
+        // Set the operation context read concern level to local for reads into the config database.
+        repl::ReadConcernArgs::get(opCtx) =
+            repl::ReadConcernArgs(repl::ReadConcernLevel::kLocalReadConcern);
+
         auto movePrimaryRequest =
             MovePrimary::parse(IDLParserErrorContext("ConfigSvrMovePrimary"), cmdObj);
         const auto dbname = parseNs("", cmdObj);
@@ -146,9 +151,10 @@ public:
         auto dbDistLock = uassertStatusOK(catalogClient->getDistLockManager()->lock(
             opCtx, dbname, "movePrimary", DistLockManager::kDefaultLockTimeout));
 
-        auto dbType = uassertStatusOK(catalogClient->getDatabase(
-                                          opCtx, dbname, repl::ReadConcernLevel::kLocalReadConcern))
-                          .value;
+        auto dbType =
+            uassertStatusOK(catalogClient->getDatabase(
+                                opCtx, dbname, repl::ReadConcernArgs::get(opCtx).getLevel()))
+                .value;
 
         const auto fromShard = uassertStatusOK(shardRegistry->getShard(opCtx, dbType.getPrimary()));
 
@@ -207,7 +213,7 @@ public:
               << " to: " << toShard->toString();
 
         const auto shardedColls = catalogClient->getAllShardedCollectionsForDb(
-            opCtx, dbname, repl::ReadConcernLevel::kLocalReadConcern);
+            opCtx, dbname, repl::ReadConcernArgs::get(opCtx).getLevel());
 
         // Record start in changelog
         uassertStatusOK(catalogClient->logChange(
diff --git a/src/mongo/db/s/config/configsvr_remove_shard_command.cpp b/src/mongo/db/s/config/configsvr_remove_shard_command.cpp
index b77554f419d..883a830d833 100644
--- a/src/mongo/db/s/config/configsvr_remove_shard_command.cpp
+++ b/src/mongo/db/s/config/configsvr_remove_shard_command.cpp
@@ -39,6 +39,7 @@
 #include "mongo/db/client.h"
 #include "mongo/db/commands.h"
 #include "mongo/db/operation_context.h"
+#include "mongo/db/repl/read_concern_args.h"
 #include "mongo/db/s/config/sharding_catalog_manager.h"
 #include "mongo/s/catalog/type_database.h"
 #include "mongo/s/catalog_cache.h"
@@ -92,6 +93,10 @@ public:
                 "_configsvrRemoveShard can only be run on config servers",
                 serverGlobalParams.clusterRole == ClusterRole::ConfigServer);
 
+        // Set the operation context read concern level to local for reads into the config database.
+        repl::ReadConcernArgs::get(opCtx) =
+            repl::ReadConcernArgs(repl::ReadConcernLevel::kLocalReadConcern);
+
         uassert(ErrorCodes::TypeMismatch,
                 str::stream() << "Field '" << cmdObj.firstElement().fieldName()
                               << "' must be of type string",
@@ -154,7 +159,7 @@ public:
                     BSONObj(),
                     boost::none,  // return all
                     nullptr,
-                    repl::ReadConcernLevel::kMajorityReadConcern);
+                    repl::ReadConcernArgs::get(opCtx).getLevel());
                 uassertStatusOK(swChunks.getStatus());
 
                 const auto& chunks = swChunks.getValue();
diff --git a/src/mongo/db/s/config/configsvr_remove_shard_from_zone_command.cpp b/src/mongo/db/s/config/configsvr_remove_shard_from_zone_command.cpp
index b25854b9a14..d6ebac6787a 100644
--- a/src/mongo/db/s/config/configsvr_remove_shard_from_zone_command.cpp
+++ b/src/mongo/db/s/config/configsvr_remove_shard_from_zone_command.cpp
@@ -35,6 +35,7 @@
 #include "mongo/db/auth/privilege.h"
 #include "mongo/db/commands.h"
 #include "mongo/db/namespace_string.h"
+#include "mongo/db/repl/read_concern_args.h"
 #include "mongo/db/s/config/sharding_catalog_manager.h"
 #include "mongo/s/grid.h"
 #include "mongo/s/request_types/remove_shard_from_zone_request_type.h"
@@ -96,6 +97,10 @@ public:
                       "_configsvrRemoveShardFromZone can only be run on config servers");
         }
 
+        // Set the operation context read concern level to local for reads into the config database.
+        repl::ReadConcernArgs::get(opCtx) =
+            repl::ReadConcernArgs(repl::ReadConcernLevel::kLocalReadConcern);
+
         auto parsedRequest =
             uassertStatusOK(RemoveShardFromZoneRequest::parseFromConfigCommand(cmdObj));
 
diff --git a/src/mongo/db/s/config/configsvr_shard_collection_command.cpp b/src/mongo/db/s/config/configsvr_shard_collection_command.cpp
index aa0baabf29d..9b0b1e52932 100644
--- a/src/mongo/db/s/config/configsvr_shard_collection_command.cpp
+++ b/src/mongo/db/s/config/configsvr_shard_collection_command.cpp
@@ -43,6 +43,7 @@
 #include "mongo/db/index/index_descriptor.h"
 #include "mongo/db/namespace_string.h"
 #include "mongo/db/query/collation/collator_factory_interface.h"
+#include "mongo/db/repl/read_concern_args.h"
 #include "mongo/db/repl/repl_client_info.h"
 #include "mongo/db/repl/repl_set_config.h"
 #include "mongo/db/repl/replication_coordinator.h"
@@ -727,6 +728,10 @@ public:
                 "_configsvrShardCollection can only be run on config servers",
                 serverGlobalParams.clusterRole == ClusterRole::ConfigServer);
 
+        // Set the operation context read concern level to local for reads into the config database.
+        repl::ReadConcernArgs::get(opCtx) =
+            repl::ReadConcernArgs(repl::ReadConcernLevel::kLocalReadConcern);
+
         uassert(ErrorCodes::InvalidOptions,
                 str::stream() << "shardCollection must be called with majority writeConcern, got "
                               << cmdObj,
@@ -756,7 +761,7 @@ public:
         auto dbType =
             uassertStatusOK(
                 Grid::get(opCtx)->catalogClient()->getDatabase(
-                    opCtx, nss.db().toString(), repl::ReadConcernLevel::kLocalReadConcern))
+                    opCtx, nss.db().toString(), repl::ReadConcernArgs::get(opCtx).getLevel()))
                 .value;
         uassert(ErrorCodes::IllegalOperation,
                 str::stream() << "sharding not enabled for db " << nss.db(),
diff --git a/src/mongo/db/s/config/configsvr_split_chunk_command.cpp b/src/mongo/db/s/config/configsvr_split_chunk_command.cpp
index fb2a8ab7893..6f5bd2dc10a 100644
--- a/src/mongo/db/s/config/configsvr_split_chunk_command.cpp
+++ b/src/mongo/db/s/config/configsvr_split_chunk_command.cpp
@@ -36,6 +36,7 @@
 #include "mongo/db/commands.h"
 #include "mongo/db/namespace_string.h"
 #include "mongo/db/operation_context.h"
+#include "mongo/db/repl/read_concern_args.h"
 #include "mongo/db/s/config/sharding_catalog_manager.h"
 #include "mongo/s/grid.h"
 #include "mongo/s/request_types/split_chunk_request_type.h"
@@ -105,6 +106,10 @@ public:
                       "_configsvrCommitChunkSplit can only be run on config servers");
         }
 
+        // Set the operation context read concern level to local for reads into the config database.
+        repl::ReadConcernArgs::get(opCtx) =
+            repl::ReadConcernArgs(repl::ReadConcernLevel::kLocalReadConcern);
+
         auto parsedRequest = uassertStatusOK(SplitChunkRequest::parseFromConfigCommand(cmdObj));
 
         Status splitChunkResult =
diff --git a/src/mongo/db/s/config/configsvr_update_zone_key_range_command.cpp b/src/mongo/db/s/config/configsvr_update_zone_key_range_command.cpp
index 579e1518b83..96a42bb7cb9 100644
--- a/src/mongo/db/s/config/configsvr_update_zone_key_range_command.cpp
+++ b/src/mongo/db/s/config/configsvr_update_zone_key_range_command.cpp
@@ -35,6 +35,7 @@
 #include "mongo/db/auth/privilege.h"
 #include "mongo/db/commands.h"
 #include "mongo/db/namespace_string.h"
+#include "mongo/db/repl/read_concern_args.h"
 #include "mongo/db/s/config/sharding_catalog_manager.h"
 #include "mongo/s/grid.h"
 #include "mongo/s/request_types/update_zone_key_range_request_type.h"
@@ -98,6 +99,10 @@ public:
                       "_configsvrAssignKeyRangeToZone can only be run on config servers");
         }
 
+        // Set the operation context read concern level to local for reads into the config database.
+        repl::ReadConcernArgs::get(opCtx) =
+            repl::ReadConcernArgs(repl::ReadConcernLevel::kLocalReadConcern);
+
         auto parsedRequest =
             uassertStatusOK(UpdateZoneKeyRangeRequest::parseFromConfigCommand(cmdObj));
 
diff --git a/src/mongo/db/s/config/sharding_catalog_manager_remove_shard_test.cpp b/src/mongo/db/s/config/sharding_catalog_manager_remove_shard_test.cpp
index 6def5ee6603..7c27e83a5a9 100644
--- a/src/mongo/db/s/config/sharding_catalog_manager_remove_shard_test.cpp
+++ b/src/mongo/db/s/config/sharding_catalog_manager_remove_shard_test.cpp
@@ -100,7 +100,7 @@ protected:
         auto response = assertGet(shardRegistry()->getConfigShard()->exhaustiveFindOnConfig(
             operationContext(),
             ReadPreferenceSetting{ReadPreference::PrimaryOnly},
-            repl::ReadConcernLevel::kMajorityReadConcern,
+            repl::ReadConcernLevel::kLocalReadConcern,
             ShardType::ConfigNS,
             BSON(ShardType::name() << shardName),
             BSONObj(),
@@ -313,7 +313,7 @@ TEST_F(RemoveShardTest, RemoveShardCompletion) {
     auto response = assertGet(shardRegistry()->getConfigShard()->exhaustiveFindOnConfig(
         operationContext(),
         ReadPreferenceSetting{ReadPreference::PrimaryOnly},
-        repl::ReadConcernLevel::kMajorityReadConcern,
+        repl::ReadConcernLevel::kLocalReadConcern,
         ShardType::ConfigNS,
         BSON(ShardType::name() << shard1.getName()),
         BSONObj(),