diff options
Diffstat (limited to 'jstests/multiVersion/upgrade_cluster_v3_to_v4_db.js')
| -rw-r--r-- | jstests/multiVersion/upgrade_cluster_v3_to_v4_db.js | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/jstests/multiVersion/upgrade_cluster_v3_to_v4_db.js b/jstests/multiVersion/upgrade_cluster_v3_to_v4_db.js deleted file mode 100644 index 93413f1bfb1..00000000000 --- a/jstests/multiVersion/upgrade_cluster_v3_to_v4_db.js +++ /dev/null @@ -1,245 +0,0 @@ -/** - * Tests upgrading a config db which has different types of sharded collection data from v3 to v4 - */ - -load( './jstests/multiVersion/libs/multi_rs.js' ) -load( './jstests/multiVersion/libs/multi_cluster.js' ) - -jsTest.log( "Starting 2.2 cluster..." ); - -var options = { - - mongosOptions : { binVersion : "2.2" }, - configOptions : { binVersion : "2.2" }, - shardOptions : { binVersion : "2.2" }, - - separateConfig : true, - sync : false -} - -var st = new ShardingTest({ shards : 1, mongos : 1, other : options }); - -// Just set balancer to false, don't wait for it -st.setBalancer(false); - -var mongos = st.s0 -var config = mongos.getDB("config") -var admin = mongos.getDB("admin") -var shards = config.shards.find().toArray(); -var configConnStr = st._configDB; -var originalVersion = config.getMongo().getCollection("config.version").findOne(); - -st.printShardingStatus(); - -var resetBackupDBs = function() { - - var configConn = new Mongo(configConnStr); - var databases = configConn.getDBs().databases; - - // - // Drop all new backup databases - // - - for (var i = 0; i < databases.length; i++) { - var dbName = databases[i].name + ""; - if (!/^config$|^admin$|^local$/.test(dbName)) { - print("Dropping " + dbName + "...") - configConn.getDB(dbName).dropDatabase(); - } - } -} - -var resetVersion = function() { - config.getMongo().getCollection("config.version").update({ _id : 1 }, originalVersion, true); - assert.eq(null, config.getLastError()); -} - -var checkUpgraded = function() { - - // - // Verify backup collections are present - // - - var collNames = config.getCollectionNames(); - - var hasBackupColls = false; - var hasBackupChunks = false; - - for (var i = 0; i < collNames.length; i++) { - var collName = collNames[i]; - if (/^collections-backup/.test(collName)) { - print("Found backup collections " + collName + "...") - hasBackupColls = true; - } - if (/^chunks-backup/.test(collName)) { - print("Found backup chunks " + collName + "...") - hasBackupChunks = true; - } - } - - assert(hasBackupColls); - assert(hasBackupChunks); - - // - // Verify cluster version is correct - // - - var version = config.getMongo().getCollection("config.version").findOne(); - printjson(version) - - assert.eq(version.version, 3); - assert.eq(version.minCompatibleVersion, 3); - assert.eq(version.currentVersion, 4); - assert(version.clusterId); - assert.eq(version.excluding, undefined) - -} - -// -// Default config upgrade -// - -jsTest.log("Upgrading empty config server from v3 to v4..."); - -// Make sure up -var mongosNew = MongoRunner.runMongos({ binVersion : "2.4", configdb : configConnStr, upgrade : "" }) -assert.neq(null, mongosNew); -MongoRunner.stopMongos(mongosNew); -checkUpgraded(); -resetVersion(); -resetBackupDBs(); - - -// -// Invalid config.version upgrade -// - -jsTest.log("Clearing config.version collection...") - -config.getMongo().getCollection("config.version").remove({}) -assert.eq(null, config.getLastError()); - -// Make sure down -var mongosNew = MongoRunner.runMongos({ binVersion : "2.4", configdb : configConnStr, upgrade : "" }) -assert.eq(null, mongosNew); -resetVersion(); -resetBackupDBs(); - - -// -// Bad config.version upgrade -// - -jsTest.log("Adding bad config.version data...") - -config.getMongo().getCollection("config.version").update({ _id : 1 }, { $unset : { version : 1 } }); -assert.eq(null, config.getLastError()); - -// Make sure down -var mongosNew = MongoRunner.runMongos({ binVersion : "2.4", configdb : configConnStr, upgrade : "" }) -assert.eq(null, mongosNew); -resetVersion(); -resetBackupDBs(); - - -// -// Invalid config.collections upgrade -// - -jsTest.log("Adding bad sharded collection data...") - -var coll = mongos.getCollection("foo.bar"); - -printjson(admin.runCommand({ enableSharding : coll.getDB() + "" })); -printjson(admin.runCommand({ shardCollection : coll + "", key : { _id : 1 } })); -printjson(admin.runCommand({ split : coll + "", middle : { _id : 0 } })); - -config.collections.update({ _id : coll + "" }, { $set : { lastmodEpoch : ObjectId() }}); -assert.eq(null, config.getLastError()); - -// Make sure down -var mongosNew = MongoRunner.runMongos({ binVersion : "2.4", configdb : configConnStr, upgrade : "" }) -assert.eq(null, mongosNew); -resetBackupDBs(); - - -// -// Dropped collection upgrade -// - -jsTest.log("Adding bad (dropped) sharded collection data...") - -printjson(coll.drop()); -// Disable balancing on the (dropped) coll to trigger additional collection validation. -// At least in 2.2, dropping a collection drops the noBalance flag as well, but this has been seen -// in the wild. -// TODO: Enable when 2.4.4 comes out -//sh.disableBalancing( coll ); -printjson(config.collections.find().toArray()); - -// Make sure up -var mongosNew = MongoRunner.runMongos({ binVersion : "2.4", configdb : configConnStr, upgrade : "" }) -assert.neq(null, mongosNew); -MongoRunner.stopMongos(mongosNew); -checkUpgraded(); -resetVersion(); -resetBackupDBs(); - - -// -// Invalid chunks collection upgrade -// - -jsTest.log("Adding bad sharded chunks data...") - -var coll = mongos.getCollection("foo2.bar2"); - -printjson(admin.runCommand({ enableSharding : coll.getDB() + "" })); -printjson(admin.runCommand({ shardCollection : coll + "", key : { _id : 1 } })); -printjson(admin.runCommand({ split : coll + "", middle : { _id : 0 } })); - -config.chunks.update({ ns : coll + "" }, { $set : { lastmodEpoch : ObjectId() }}); -assert.eq(null, config.getLastError()); - -// Make sure down -var mongosNew = MongoRunner.runMongos({ binVersion : "2.4", configdb : configConnStr, upgrade : "" }) -assert.eq(null, mongosNew); - -// -// Upgrade with modified old upgrade data -// - -jsTest.log("Fiddling with data from last failed upgrade...") - -var upgradeCollRegex = /^collections-upgrade/; -var configColls = config.getCollectionNames(); -for (var i = 0; i < configColls.length; i++) { - var configColl = configColls[i]; - if (upgradeCollRegex.test(configColl)) { - print("Dropping collection: " + configColl); - config.getCollection(configColl).drop(); - break; - } -} - -// Fix chunk data -config.chunks.update({}, { $unset : { versionEpoch : 1 }, $unset : { lastmodEpoch : 1 }}, false, true); -assert.eq(null, config.getLastError()); - -// Make sure up -var mongosNew = MongoRunner.runMongos({ binVersion : "2.4", configdb : configConnStr, upgrade : "" }) -assert.neq(null, mongosNew); -MongoRunner.stopMongos(mongosNew); -checkUpgraded(); - -jsTest.log("DONE!") - -st.stop(); - - - - - - - - |