// Tests authentication with replica sets using key files.
//
// This test requires users to persist across a restart.
// @tags: [requires_persistence]

var testInvalidAuthStates = function() {
    print("check that 0 is in recovering");
    rs.waitForState(rs.nodes[0], ReplSetTest.State.RECOVERING);

    print("shut down 1, 0 still in recovering.");
    rs.stop(1);
    sleep(5);

    rs.waitForState(rs.nodes[0], ReplSetTest.State.RECOVERING);

    print("shut down 2, 0 becomes a secondary.");
    rs.stop(2);

    rs.waitForState(rs.nodes[0], ReplSetTest.State.SECONDARY);

    rs.restart(1, {"keyFile": key1});
    rs.restart(2, {"keyFile": key1});
};

var name = "rs_auth2";
var path = "jstests/libs/";

// These keyFiles have their permissions set to 600 later in the test.
var key1 = path + "key1";
var key2 = path + "key2";

var rs = new ReplSetTest({name: name, nodes: 3});
var nodes = rs.startSet();
var hostnames = rs.nodeList();
rs.initiate({
    "_id": name,
    "members": [
        {"_id": 0, "host": hostnames[0], "priority": 2},
        {"_id": 1, "host": hostnames[1], priority: 0},
        {"_id": 2, "host": hostnames[2], priority: 0}
    ]
});

var master = rs.getPrimary();

print("add an admin user");
master.getDB("admin")
    .createUser({user: "foo", pwd: "bar", roles: jsTest.adminUserRoles}, {w: 3, wtimeout: 30000});
var m = rs.nodes[0];

print("starting 1 and 2 with key file");
rs.stop(1);
rs.restart(1, {"keyFile": key1});
rs.stop(2);
rs.restart(2, {"keyFile": key1});

// auth to all nodes with auth
rs.nodes[1].getDB("admin").auth("foo", "bar");
rs.nodes[2].getDB("admin").auth("foo", "bar");
testInvalidAuthStates();

print("restart mongod with bad keyFile");

rs.stop(0);
m = rs.restart(0, {"keyFile": key2});

// auth to all nodes
rs.nodes[0].getDB("admin").auth("foo", "bar");
rs.nodes[1].getDB("admin").auth("foo", "bar");
rs.nodes[2].getDB("admin").auth("foo", "bar");
testInvalidAuthStates();

rs.stop(0);
m = rs.restart(0, {"keyFile": key1});

print("0 becomes a secondary");