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-rw-r--r--jstests/core/views/views_all_commands.js2
-rw-r--r--jstests/sharding/move_primary_basic.js6
-rw-r--r--jstests/sharding/safe_secondary_reads_drop_recreate.js2
-rw-r--r--jstests/sharding/safe_secondary_reads_single_migration_suspend_range_deletion.js2
-rw-r--r--jstests/sharding/safe_secondary_reads_single_migration_waitForDelete.js2
-rw-r--r--src/mongo/db/s/SConscript2
-rw-r--r--src/mongo/db/s/config/configsvr_commit_move_primary_command.cpp97
-rw-r--r--src/mongo/db/s/move_primary_command.cpp87
8 files changed, 196 insertions, 4 deletions
diff --git a/jstests/core/views/views_all_commands.js b/jstests/core/views/views_all_commands.js
index 03ff638550c..696e72fff80 100644
--- a/jstests/core/views/views_all_commands.js
+++ b/jstests/core/views/views_all_commands.js
@@ -69,6 +69,7 @@
_configsvrCommitChunkMerge: {skip: isAnInternalCommand},
_configsvrCommitChunkMigration: {skip: isAnInternalCommand},
_configsvrCommitChunkSplit: {skip: isAnInternalCommand},
+ _configsvrCommitMovePrimary: {skip: isAnInternalCommand},
_configsvrCreateCollection: {skip: isAnInternalCommand},
_configsvrCreateDatabase: {skip: isAnInternalCommand},
_configsvrDropCollection: {skip: isAnInternalCommand},
@@ -87,6 +88,7 @@
_isSelf: {skip: isAnInternalCommand},
_mergeAuthzCollections: {skip: isAnInternalCommand},
_migrateClone: {skip: isAnInternalCommand},
+ _movePrimary: {skip: isAnInternalCommand},
_recvChunkAbort: {skip: isAnInternalCommand},
_recvChunkCommit: {skip: isAnInternalCommand},
_recvChunkStart: {skip: isAnInternalCommand},
diff --git a/jstests/sharding/move_primary_basic.js b/jstests/sharding/move_primary_basic.js
index ab4fa9e4761..e2e609fc866 100644
--- a/jstests/sharding/move_primary_basic.js
+++ b/jstests/sharding/move_primary_basic.js
@@ -18,10 +18,8 @@
st.ensurePrimaryShard(kDbName, shard0);
assert.eq(shard0, mongos.getDB('config').databases.findOne({_id: kDbName}).primary);
- // Can run only on mongos.
- assert.commandFailedWithCode(
- st.d0.getDB('admin').runCommand({movePrimary: kDbName, to: shard0}),
- ErrorCodes.CommandNotFound);
+ // Can run on shards.
+ assert.commandWorked(st.d0.getDB('admin').runCommand({_movePrimary: kDbName, to: shard1}));
// Can run only against the admin database.
assert.commandFailedWithCode(
diff --git a/jstests/sharding/safe_secondary_reads_drop_recreate.js b/jstests/sharding/safe_secondary_reads_drop_recreate.js
index ed39354fb7c..35c794950d2 100644
--- a/jstests/sharding/safe_secondary_reads_drop_recreate.js
+++ b/jstests/sharding/safe_secondary_reads_drop_recreate.js
@@ -65,6 +65,7 @@
_configsvrCommitChunkMerge: {skip: "primary only"},
_configsvrCommitChunkMigration: {skip: "primary only"},
_configsvrCommitChunkSplit: {skip: "primary only"},
+ _configsvrCommitMovePrimary: {skip: "primary only"},
_configsvrDropCollection: {skip: "primary only"},
_configsvrDropDatabase: {skip: "primary only"},
_configsvrMoveChunk: {skip: "primary only"},
@@ -78,6 +79,7 @@
_isSelf: {skip: "does not return user data"},
_mergeAuthzCollections: {skip: "primary only"},
_migrateClone: {skip: "primary only"},
+ _movePrimary: {skip: "primary only"},
_recvChunkAbort: {skip: "primary only"},
_recvChunkCommit: {skip: "primary only"},
_recvChunkStart: {skip: "primary only"},
diff --git a/jstests/sharding/safe_secondary_reads_single_migration_suspend_range_deletion.js b/jstests/sharding/safe_secondary_reads_single_migration_suspend_range_deletion.js
index a4ddc2b505a..06a9f152a52 100644
--- a/jstests/sharding/safe_secondary_reads_single_migration_suspend_range_deletion.js
+++ b/jstests/sharding/safe_secondary_reads_single_migration_suspend_range_deletion.js
@@ -72,6 +72,7 @@
_configsvrCommitChunkMerge: {skip: "primary only"},
_configsvrCommitChunkMigration: {skip: "primary only"},
_configsvrCommitChunkSplit: {skip: "primary only"},
+ _configsvrCommitMovePrimary: {skip: "primary only"},
_configsvrDropCollection: {skip: "primary only"},
_configsvrDropDatabase: {skip: "primary only"},
_configsvrMoveChunk: {skip: "primary only"},
@@ -85,6 +86,7 @@
_isSelf: {skip: "does not return user data"},
_mergeAuthzCollections: {skip: "primary only"},
_migrateClone: {skip: "primary only"},
+ _movePrimary: {skip: "primary only"},
_recvChunkAbort: {skip: "primary only"},
_recvChunkCommit: {skip: "primary only"},
_recvChunkStart: {skip: "primary only"},
diff --git a/jstests/sharding/safe_secondary_reads_single_migration_waitForDelete.js b/jstests/sharding/safe_secondary_reads_single_migration_waitForDelete.js
index 03c65bc9b03..fab93b32a9f 100644
--- a/jstests/sharding/safe_secondary_reads_single_migration_waitForDelete.js
+++ b/jstests/sharding/safe_secondary_reads_single_migration_waitForDelete.js
@@ -65,6 +65,7 @@
_configsvrCommitChunkMerge: {skip: "primary only"},
_configsvrCommitChunkMigration: {skip: "primary only"},
_configsvrCommitChunkSplit: {skip: "primary only"},
+ _configsvrCommitMovePrimary: {skip: "primary only"},
_configsvrDropCollection: {skip: "primary only"},
_configsvrDropDatabase: {skip: "primary only"},
_configsvrMoveChunk: {skip: "primary only"},
@@ -78,6 +79,7 @@
_isSelf: {skip: "does not return user data"},
_mergeAuthzCollections: {skip: "primary only"},
_migrateClone: {skip: "primary only"},
+ _movePrimary: {skip: "primary only"},
_recvChunkAbort: {skip: "primary only"},
_recvChunkCommit: {skip: "primary only"},
_recvChunkStart: {skip: "primary only"},
diff --git a/src/mongo/db/s/SConscript b/src/mongo/db/s/SConscript
index 509d75f5e6b..45b90288a22 100644
--- a/src/mongo/db/s/SConscript
+++ b/src/mongo/db/s/SConscript
@@ -190,6 +190,7 @@ env.Library(
'config/configsvr_add_shard_command.cpp',
'config/configsvr_add_shard_to_zone_command.cpp',
'config/configsvr_commit_chunk_migration_command.cpp',
+ 'config/configsvr_commit_move_primary_command.cpp',
'config/configsvr_control_balancer_command.cpp',
'config/configsvr_create_collection_command.cpp',
'config/configsvr_create_database_command.cpp',
@@ -210,6 +211,7 @@ env.Library(
'migration_chunk_cloner_source_legacy_commands.cpp',
'migration_destination_manager_legacy_commands.cpp',
'move_chunk_command.cpp',
+ 'move_primary_command.cpp',
'set_shard_version_command.cpp',
'sharding_server_status.cpp',
'sharding_state_command.cpp',
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
new file mode 100644
index 00000000000..d82b1bcc52b
--- /dev/null
+++ b/src/mongo/db/s/config/configsvr_commit_move_primary_command.cpp
@@ -0,0 +1,97 @@
+/**
+ * Copyright (C) 2018 MongoDB Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * As a special exception, the copyright holders give permission to link the
+ * code of portions of this program with the OpenSSL library under certain
+ * conditions as described in each individual source file and distribute
+ * linked combinations including the program with the OpenSSL library. You
+ * must comply with the GNU Affero General Public License in all respects
+ * for all of the code used other than as permitted herein. If you modify
+ * file(s) with this exception, you may extend this exception to your
+ * version of the file(s), but you are not obligated to do so. If you do not
+ * wish to do so, delete this exception statement from your version. If you
+ * delete this exception statement from all source files in the program,
+ * then also delete it in the license file.
+ */
+
+#define MONGO_LOG_DEFAULT_COMPONENT ::mongo::logger::LogComponent::kSharding
+
+#include "mongo/platform/basic.h"
+
+#include "mongo/db/auth/authorization_session.h"
+#include "mongo/db/commands.h"
+#include "mongo/util/log.h"
+
+namespace mongo {
+namespace {
+
+class ConfigSvrCommitMovePrimaryCommand : public BasicCommand {
+public:
+ ConfigSvrCommitMovePrimaryCommand() : BasicCommand("_configsvrCommitMovePrimary") {}
+
+ std::string help() const override {
+ return "should not be calling this directly";
+ }
+
+ AllowedOnSecondary secondaryAllowed(ServiceContext*) const override {
+ return AllowedOnSecondary::kNever;
+ }
+
+ bool adminOnly() const override {
+ return true;
+ }
+
+ virtual bool supportsWriteConcern(const BSONObj& cmd) const override {
+ return true;
+ }
+
+ Status checkAuthForCommand(Client* client,
+ const std::string& dbname,
+ const BSONObj& cmdObj) const override {
+ if (!AuthorizationSession::get(client)->isAuthorizedForActionsOnResource(
+ ResourcePattern::forClusterResource(), ActionType::internal)) {
+ return Status(ErrorCodes::Unauthorized, "Unauthorized");
+ }
+ return Status::OK();
+ }
+
+ std::string parseNs(const std::string& dbname, const BSONObj& cmdObj) const override {
+ return CommandHelpers::parseNsFullyQualified(dbname, cmdObj);
+ }
+
+ bool run(OperationContext* opCtx,
+ const std::string& dbName,
+ const BSONObj& cmdObj,
+ BSONObjBuilder& result) override {
+
+ if (serverGlobalParams.clusterRole != ClusterRole::ConfigServer) {
+ return CommandHelpers::appendCommandStatus(
+ result,
+ Status(ErrorCodes::IllegalOperation,
+ "_configsvrCommitMovePrimary can only be run on config servers"));
+ }
+
+ uassert(ErrorCodes::InvalidOptions,
+ str::stream() << "commitMovePrimary must be called with majority writeConcern, got "
+ << cmdObj,
+ opCtx->getWriteConcern().wMode == WriteConcernOptions::kMajority);
+
+ return true;
+ }
+
+} configsvrCommitMovePrimaryCommand;
+
+} // namespace
+} // namespace mongo
diff --git a/src/mongo/db/s/move_primary_command.cpp b/src/mongo/db/s/move_primary_command.cpp
new file mode 100644
index 00000000000..58ccf871748
--- /dev/null
+++ b/src/mongo/db/s/move_primary_command.cpp
@@ -0,0 +1,87 @@
+/**
+ * Copyright (C) 2018 MongoDB Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * As a special exception, the copyright holders give permission to link the
+ * code of portions of this program with the OpenSSL library under certain
+ * conditions as described in each individual source file and distribute
+ * linked combinations including the program with the OpenSSL library. You
+ * must comply with the GNU Affero General Public License in all respects
+ * for all of the code used other than as permitted herein. If you modify
+ * file(s) with this exception, you may extend this exception to your
+ * version of the file(s), but you are not obligated to do so. If you do not
+ * wish to do so, delete this exception statement from your version. If you
+ * delete this exception statement from all source files in the program,
+ * then also delete it in the license file.
+ */
+
+#define MONGO_LOG_DEFAULT_COMPONENT ::mongo::logger::LogComponent::kSharding
+
+#include "mongo/platform/basic.h"
+
+#include "mongo/db/auth/authorization_session.h"
+#include "mongo/db/commands.h"
+#include "mongo/util/log.h"
+
+namespace mongo {
+namespace {
+
+class MovePrimaryCommand : public BasicCommand {
+public:
+ MovePrimaryCommand() : BasicCommand("_movePrimary") {}
+
+ std::string help() const override {
+ return "should not be calling this directly";
+ }
+
+ AllowedOnSecondary secondaryAllowed(ServiceContext*) const override {
+ return AllowedOnSecondary::kNever;
+ }
+
+ bool adminOnly() const override {
+ return true;
+ }
+
+ bool supportsWriteConcern(const BSONObj& cmd) const override {
+ return true;
+ }
+
+ Status checkAuthForCommand(Client* client,
+ const std::string& dbname,
+ const BSONObj& cmdObj) const override {
+ if (!AuthorizationSession::get(client)->isAuthorizedForActionsOnResource(
+ ResourcePattern::forClusterResource(), ActionType::internal)) {
+ return Status(ErrorCodes::Unauthorized, "Unauthorized");
+ }
+ return Status::OK();
+ }
+
+ bool run(OperationContext* opCtx,
+ const std::string& dbname,
+ const BSONObj& cmdObj,
+ BSONObjBuilder& result) override {
+ if (serverGlobalParams.clusterRole != ClusterRole::ShardServer) {
+ return CommandHelpers::appendCommandStatus(
+ result,
+ Status(ErrorCodes::IllegalOperation,
+ "_movePrimary can only be run on shard servers"));
+ }
+
+ return true;
+ }
+
+} movePrimaryCmd;
+
+} // namespace
+} // namespace mongo