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// Test that having replica set names the same as the names of other shards works fine
(function() {
'use strict';
var st = new ShardingTest({shards: 0, mongos: 1});
var rsA = new ReplSetTest({nodes: 2, name: "rsA", nodeOptions: {shardsvr: ""}});
var rsB = new ReplSetTest({nodes: 2, name: "rsB", nodeOptions: {shardsvr: ""}});
rsA.startSet();
rsB.startSet();
rsA.initiate();
rsB.initiate();
rsA.getPrimary();
rsB.getPrimary();
var mongos = st.s;
var config = mongos.getDB("config");
var admin = mongos.getDB("admin");
assert.commandWorked(mongos.adminCommand({addShard: rsA.getURL(), name: rsB.name}));
printjson(config.shards.find().toArray());
assert.commandWorked(mongos.adminCommand({addShard: rsB.getURL(), name: rsA.name}));
printjson(config.shards.find().toArray());
assert.eq(2, config.shards.count(), "Error adding a shard");
assert.eq(rsB.getURL(), config.shards.findOne({_id: rsA.name})["host"], "Wrong host for shard rsA");
assert.eq(rsA.getURL(), config.shards.findOne({_id: rsB.name})["host"], "Wrong host for shard rsB");
// Remove shard
assert.commandWorked(mongos.adminCommand({removeshard: rsA.name}),
"failed to start draining shard");
var res =
assert.commandWorked(mongos.adminCommand({removeshard: rsA.name}), "failed to remove shard");
assert.eq(1,
config.shards.count(),
"Shard was not removed: " + res + "; Shards: " + tojson(config.shards.find().toArray()));
assert.eq(
rsA.getURL(), config.shards.findOne({_id: rsB.name})["host"], "Wrong host for shard rsB 2");
// Re-add shard
assert.commandWorked(mongos.adminCommand({addShard: rsB.getURL(), name: rsA.name}));
printjson(config.shards.find().toArray());
assert.eq(2, config.shards.count(), "Error re-adding a shard");
assert.eq(
rsB.getURL(), config.shards.findOne({_id: rsA.name})["host"], "Wrong host for shard rsA 3");
assert.eq(
rsA.getURL(), config.shards.findOne({_id: rsB.name})["host"], "Wrong host for shard rsB 3");
rsA.stopSet();
rsB.stopSet();
st.stop();
})();
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