62 lines
2.1 KiB
JavaScript
62 lines
2.1 KiB
JavaScript
// tests that listDatabases doesn't show config db on a shard, even if it is there
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var test = new ShardingTest({shards: 1, mongos: 1, other: {chunkSize: 1}});
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var mongos = test.s0;
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var mongod = test.shard0;
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// grab the config db instance by name
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var getDBSection = function(dbsArray, dbToFind) {
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for (var pos in dbsArray) {
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if (dbsArray[pos].name && dbsArray[pos].name === dbToFind)
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return dbsArray[pos];
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}
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return null;
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};
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var dbInConfigEntryCheck = function(dbEntry) {
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assert.neq(null, dbEntry);
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assert(!dbEntry.shards); // db should not be in shard.
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assert.neq(null, dbEntry.sizeOnDisk);
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assert.eq(false, dbEntry.empty);
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};
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assert.writeOK(mongos.getDB("blah").foo.insert({_id: 1}));
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assert.writeOK(mongos.getDB("foo").foo.insert({_id: 1}));
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assert.writeOK(mongos.getDB("raw").foo.insert({_id: 1}));
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// verify that the config db is not on a shard
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var res = mongos.adminCommand("listDatabases");
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var dbArray = res.databases;
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dbInConfigEntryCheck(getDBSection(dbArray, "config"));
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// Local database should never be returned
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var localSection = getDBSection(dbArray, 'local');
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assert(!localSection);
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// add doc in admin db on the config server.
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assert.writeOK(mongos.getDB('admin').test.insert({_id: 1}));
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res = mongos.adminCommand("listDatabases");
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dbArray = res.databases;
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dbInConfigEntryCheck(getDBSection(dbArray, "config"));
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dbInConfigEntryCheck(getDBSection(dbArray, 'admin'));
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// add doc in config/admin db on the shard
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mongod.getDB("config").foo.insert({_id: 1});
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mongod.getDB("admin").foo.insert({_id: 1});
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// add doc in admin db (via mongos)
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mongos.getDB("admin").foo.insert({_id: 1});
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// verify that the config db is not on a shard
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res = mongos.adminCommand("listDatabases");
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dbArray = res.databases;
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// check config db
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assert(getDBSection(dbArray, "config"), "config db not found! 2");
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assert(!getDBSection(dbArray, "config").shards, "config db is on a shard! 2");
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// check admin db
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assert(getDBSection(dbArray, "admin"), "admin db not found! 2");
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assert(!getDBSection(dbArray, "admin").shards, "admin db is on a shard! 2");
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test.stop();
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