SERVER-38251 Remove cloneCollection command

1 files changed, 0 insertions, 170 deletions

diff --git a/src/mongo/db/commands/clone_collection.cpp b/src/mongo/db/commands/clone_collection.cpp
deleted file mode 100644
index 5fa66f56b23..00000000000
--- a/src/mongo/db/commands/clone_collection.cpp
+++ /dev/null
@@ -1,170 +0,0 @@
-/**
- *    Copyright (C) 2018-present MongoDB, Inc.
- *
- *    This program is free software: you can redistribute it and/or modify
- *    it under the terms of the Server Side Public License, version 1,
- *    as published by MongoDB, Inc.
- *
- *    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
- *    Server Side Public License for more details.
- *
- *    You should have received a copy of the Server Side Public License
- *    along with this program. If not, see
- *    <http://www.mongodb.com/licensing/server-side-public-license>.
- *
- *    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 Server Side 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::kCommand
-
-#include "mongo/platform/basic.h"
-
-#include "mongo/base/init.h"
-#include "mongo/base/status.h"
-#include "mongo/bson/util/builder.h"
-#include "mongo/client/dbclient_connection.h"
-#include "mongo/db/auth/action_set.h"
-#include "mongo/db/auth/authorization_session.h"
-#include "mongo/db/auth/resource_pattern.h"
-#include "mongo/db/catalog/collection.h"
-#include "mongo/db/catalog/document_validation.h"
-#include "mongo/db/cloner.h"
-#include "mongo/db/commands.h"
-#include "mongo/db/commands/rename_collection.h"
-#include "mongo/db/jsobj.h"
-#include "mongo/db/namespace_string.h"
-#include "mongo/db/ops/insert.h"
-#include "mongo/db/repl/isself.h"
-#include "mongo/db/storage/storage_options.h"
-#include "mongo/util/log.h"
-
-namespace mongo {
-
-using std::unique_ptr;
-using std::string;
-using std::stringstream;
-using std::endl;
-
-/**
- * The cloneCollection command is deprecated.
- * See http://dochub.mongodb.org/core/clonecollection-deprecation.
- */
-class CmdCloneCollection : public ErrmsgCommandDeprecated {
-public:
-    CmdCloneCollection() : ErrmsgCommandDeprecated("cloneCollection") {}
-
-    AllowedOnSecondary secondaryAllowed(ServiceContext*) const override {
-        return AllowedOnSecondary::kNever;
-    }
-
-    virtual bool supportsWriteConcern(const BSONObj& cmd) const override {
-        return true;
-    }
-
-    virtual std::string parseNs(const std::string& dbname, const BSONObj& cmdObj) const {
-        return CommandHelpers::parseNsFullyQualified(cmdObj);
-    }
-
-    virtual Status checkAuthForCommand(Client* client,
-                                       const std::string& dbname,
-                                       const BSONObj& cmdObj) const {
-        std::string ns = parseNs(dbname, cmdObj);
-
-        ActionSet actions;
-        actions.addAction(ActionType::insert);
-        actions.addAction(ActionType::createIndex);  // SERVER-11418
-        if (shouldBypassDocumentValidationForCommand(cmdObj)) {
-            actions.addAction(ActionType::bypassDocumentValidation);
-        }
-
-        if (!AuthorizationSession::get(client)->isAuthorizedForActionsOnResource(
-                ResourcePattern::forExactNamespace(NamespaceString(ns)), actions)) {
-            return Status(ErrorCodes::Unauthorized, "Unauthorized");
-        }
-        return Status::OK();
-    }
-
-    std::string help() const override {
-        return "{ cloneCollection: <collection>, from: <host> [,query: <query_filter>] "
-               "[,copyIndexes:<bool>] }"
-               "\nCopies a collection from one server to another. Do not use on a single server "
-               "as the destination "
-               "is placed at the same db.collection (namespace) as the source.\n";
-    }
-
-    virtual bool errmsgRun(OperationContext* opCtx,
-                           const string& dbname,
-                           const BSONObj& cmdObj,
-                           string& errmsg,
-                           BSONObjBuilder& result) {
-        const char* deprecationWarning =
-            "Support for the cloneCollection command has been deprecated. See "
-            "http://dochub.mongodb.org/core/clonecollection-deprecation";
-        warning() << deprecationWarning;
-        result.append("note", deprecationWarning);
-
-        boost::optional<DisableDocumentValidation> maybeDisableValidation;
-        if (shouldBypassDocumentValidationForCommand(cmdObj))
-            maybeDisableValidation.emplace(opCtx);
-
-        string fromhost = cmdObj.getStringField("from");
-        if (fromhost.empty()) {
-            errmsg = "missing 'from' parameter";
-            return false;
-        }
-
-        {
-            HostAndPort h(fromhost);
-            if (repl::isSelf(h, opCtx->getServiceContext())) {
-                errmsg = "can't cloneCollection from self";
-                return false;
-            }
-        }
-
-        auto ns = parseNs(dbname, cmdObj);
-
-        // In order to clone a namespace, a user must be allowed to both create and write to that
-        // namespace. There exist namespaces that are legal to create but not write to (e.g.
-        // system.profile), and there exist namespaces that are legal to write to but not create,
-        // so we must check that it is legal to both create and write to the namespace.
-        auto allowedCreateStatus = userAllowedCreateNS(dbname, nsToCollectionSubstring(ns));
-        uassertStatusOK(allowedCreateStatus);
-        auto allowedWriteStatus = userAllowedWriteNS(dbname, nsToCollectionSubstring(ns));
-        uassertStatusOK(allowedWriteStatus);
-
-        BSONObj query = cmdObj.getObjectField("query");
-        if (query.isEmpty())
-            query = BSONObj();
-
-        BSONElement copyIndexesSpec = cmdObj.getField("copyindexes");
-        bool copyIndexes = copyIndexesSpec.isBoolean() ? copyIndexesSpec.boolean() : true;
-
-        log() << "cloneCollection.  collection: " << ns << " from: " << fromhost
-              << " query: " << redact(query) << " " << (copyIndexes ? "" : ", not copying indexes");
-
-        Cloner cloner;
-        auto myconn = std::make_unique<DBClientConnection>();
-        if (!myconn->connect(HostAndPort(fromhost), StringData(), errmsg))
-            return false;
-
-        cloner.setConnection(std::move(myconn));
-
-        return cloner.copyCollection(
-            opCtx, ns, query, errmsg, copyIndexes, CollectionOptions::parseForCommand);
-    }
-
-} cmdCloneCollection;
-
-}  // namespace mongo