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// Test cloning a database from a replica set (as full replica set uri, just the PRIMARY, or just a
// SECONDARY) to a standalone server and viceversa (SERVER-1643)
(function() {
"use strict";
if (jsTest.options().keyFile) {
jsTest.log("Skipping test because clone command doesn't work with authentication enabled:" +
" SERVER-4245");
} else {
var numDocs = 2000;
// 1kb string
var str = new Array(1000).toString();
var replsetDBName = 'cloneDBreplset';
var standaloneDBName = 'cloneDBstandalone';
var testColName = 'foo';
jsTest.log("Create replica set");
var replTest = new ReplSetTest({name: 'testSet', nodes: 3});
replTest.startSet();
replTest.initiate();
var master = replTest.getMaster();
var secondary = replTest.liveNodes.slaves[0];
var masterDB = master.getDB(replsetDBName);
masterDB.dropDatabase();
jsTest.log("Create standalone server");
var standalone = MongoRunner.runMongod();
standalone.getDB("admin").runCommand({setParameter:1,logLevel:5});
var standaloneDB = standalone.getDB(replsetDBName);
standaloneDB.dropDatabase();
jsTest.log("Insert data into replica set");
var bulk = masterDB[testColName].initializeUnorderedBulkOp();
for (var i = 0; i < numDocs; i++) {
bulk.insert({x: i, text: str});
}
assert.writeOK(bulk.execute({w: 3}));
jsTest.log("Clone db from replica set to standalone server");
standaloneDB.cloneDatabase(replTest.getURL());
assert.eq(numDocs, standaloneDB[testColName].count(),
'cloneDatabase from replset to standalone failed (document counts do not match)');
jsTest.log("Clone db from replica set PRIMARY to standalone server");
standaloneDB.dropDatabase();
standaloneDB.cloneDatabase(master.host);
assert.eq(numDocs, standaloneDB[testColName].count(),
'cloneDatabase from PRIMARY to standalone failed (document counts do not match)');
jsTest.log("Clone db from replica set SECONDARY to standalone server (should not copy)");
standaloneDB.dropDatabase();
standaloneDB.cloneDatabase(secondary.host);
assert.eq(0, standaloneDB[testColName].count(),
'cloneDatabase from SECONDARY to standalone copied documents without slaveOk: true');
jsTest.log("Clone db from replica set SECONDARY to standalone server using slaveOk");
standaloneDB.dropDatabase();
standaloneDB.runCommand({clone: secondary.host, slaveOk: true});
assert.eq(numDocs, standaloneDB[testColName].count(),
'cloneDatabase from SECONDARY to standalone failed (document counts do not match)');
jsTest.log("Switch db and insert data into standalone server");
masterDB = master.getDB(standaloneDBName);
var secondaryDB = secondary.getDB(standaloneDBName);
standaloneDB = standalone.getDB(standaloneDBName);
masterDB.dropDatabase();
secondaryDB.dropDatabase();
standaloneDB.dropDatabase();
bulk = standaloneDB[testColName].initializeUnorderedBulkOp();
for (var i = 0; i < numDocs; i++) {
bulk.insert({x: i, text: str});
}
assert.writeOK(bulk.execute());
jsTest.log("Clone db from standalone server to replica set PRIMARY");
masterDB.cloneDatabase(standalone.host);
replTest.awaitReplication();
assert.eq(numDocs, masterDB[testColName].count(),
'cloneDatabase from standalone to PRIMARY failed (document counts do not match)');
jsTest.log("Clone db from standalone server to replica set SECONDARY");
masterDB.dropDatabase();
replTest.awaitReplication();
secondaryDB.cloneDatabase(standalone.host);
assert.eq(0, secondaryDB[testColName].count(),
'cloneDatabase from standalone to SECONDARY succeeded and should not accept writes');
jsTest.log("Shut down replica set and standalone server");
MongoRunner.stopMongod(standalone.port);
replTest.stopSet();
}
})();
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