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/**
* Overrides the runCommand method to set security token on connection, so that the requests send by
* client will pass the signed tenant information to server through the security token.
*/
(function() {
'use strict';
load("jstests/libs/override_methods/override_helpers.js"); // For 'OverrideHelpers'.
const kUserName = "userTenant1";
const kTenantId = ObjectId();
function createTenantUser(userName, tenantId) {
let prepareRootUser = (adminDb) => {
// Create a user which has root role so that it can be authenticated as a user with
// ActionType::useTenant in order to use $tenant.
let res = adminDb.runCommand(
{createUser: 'root', pwd: 'pwd', roles: ['root'], comment: 'skipOverride'});
if (res.ok === 1) {
assert.commandWorked(res);
print('Create a user "root" with the useTenant privilege successfully.');
} else {
// If 'username' already exists, then attempts to create a user with the same name
// will fail with error code 51003.
assert.commandFailedWithCode(res, 51003);
}
};
const adminDb = db.getSiblingDB('admin');
prepareRootUser(adminDb);
assert(adminDb.auth('root', 'pwd'));
// Create a user for tenant and then set the security token on the connection.
print(`Create a tenant user "${userName}", tenant: ${tenantId}`);
assert.commandWorked(db.getSiblingDB('$external').runCommand({
createUser: userName,
'$tenant': tenantId,
roles:
[{role: 'dbAdminAnyDatabase', db: 'admin'}, {role: 'readWriteAnyDatabase', db: 'admin'}]
}));
adminDb.logout();
}
function prepareSecurityToken(conn) {
if (typeof conn._securityToken == 'undefined') {
print(`Inject security token to the connection: "${tojsononeline(conn)}", user: "${
kUserName}", tenant: ${kTenantId}`);
const securityToken =
_createSecurityToken({user: kUserName, db: '$external', tenant: kTenantId});
conn._setSecurityToken(securityToken);
}
}
function getDbName(nss) {
if (nss.length === 0 || !nss.includes(".")) {
return nss;
}
return nss.split(".")[0];
}
function checkDbNameInString(str, requestDbName, logError) {
if (requestDbName.length === 0) {
return;
}
if (requestDbName.includes("_")) {
return;
}
assert.eq(false, str.includes("_" + requestDbName), logError);
}
function checkReponse(res, requestDbName, logError) {
// We expect the response db name matches request.
for (let k of Object.keys(res)) {
let v = res[k];
if (typeof v === "string") {
if (k === "dbName" || k == "db" || k == "dropped") {
checkDbNameInString(v, requestDbName, logError);
} else if (k === "namespace" || k === "ns") {
checkDbNameInString(getDbName(v), requestDbName, logError);
} else if (k === "errmsg" || k == "name") {
checkDbNameInString(v, requestDbName, logError);
}
} else if (Array.isArray(v)) {
v.forEach((item) => {
if (typeof item === "object" && item !== null)
checkReponse(item, requestDbName, logError);
});
} else if (typeof v === "object" && v !== null && Object.keys(v).length > 0) {
checkReponse(v, requestDbName, logError);
}
}
}
const kCmdsAllowedWithSecurityToken = new Set([
`abortTransaction`,
`aggregate`,
`availableQueryOptions`,
`buildinfo`,
`buildinfo`,
`collMod`,
`collStats`,
`collstats`,
`commitTransaction`,
`configureFailPoint`,
`count`,
`create`,
`createIndexes`,
`currentOp`,
`dbStats`,
`delete`,
`deleteIndexes`,
`distinct`,
`drop`,
`dropDatabase`,
`dropIndexes`,
`explain`,
`features`,
`filemd5`,
`find`,
`findAndModify`,
`findandmodify`,
`geoNear`,
`geoSearch`,
`getLastError`,
`getlasterror`,
`getMore`,
`getParameter`,
`hello`,
`insert`,
`isMaster`,
`ismaster`,
`listCollections`,
`listCommands`,
`listDatabases`,
`listIndexes`,
`ping`,
`renameCollection`,
`resourceUsage`,
`rolesInfo`,
`serverStatus`,
`startSession`,
`statusMetrics`,
`update`,
`usersInfo`,
`validate`,
// The following commands are going to be allowed in serverless mode but stil not ready for
// per-tenant yet.
// `killCursors`,
// `connectionStatus`,
// `connPoolStats`,
// `top`,
// `killop`,
// `endSessions`,
]);
function isAllowedWithSecurityToken(cmdName) {
return kCmdsAllowedWithSecurityToken.has(cmdName);
}
// Override the runCommand to inject security token and check for the response has the right nss and
// db name.
function runCommandWithResponseCheck(
conn, dbName, cmdName, cmdObj, originalRunCommand, makeRunCommandArgs) {
if (!isAllowedWithSecurityToken(cmdName)) {
throw new Error(
"Refusing to run a test that issues commands that are not allowed in serverless mode, " +
" CmdName: " + cmdName + ", CmdObj: " + tojson(cmdObj));
}
prepareSecurityToken(conn);
// Actually run the provided command.
let res = originalRunCommand.apply(conn, makeRunCommandArgs(cmdObj));
const logUnmatchedDbName = (dbName, resObj) => {
return `Response db name does not match sent db name "${dbName}", response: ${
tojsononeline(resObj)}`;
};
checkReponse(res, dbName, logUnmatchedDbName(dbName, res));
return res;
}
createTenantUser(kUserName, kTenantId);
OverrideHelpers.prependOverrideInParallelShell(
"jstests/libs/override_methods/inject_security_token.js");
OverrideHelpers.overrideRunCommand(runCommandWithResponseCheck);
}());
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