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Generate password for mysql on platform side

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Part of #554
This commit is contained in:
Girish Ramakrishnan
2018-05-16 19:49:29 -07:00
parent d28dfdbd03
commit 7ca7901a73
1 changed files with 36 additions and 7 deletions
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43
src/addons.js
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@@ -22,6 +22,7 @@ var accesscontrol = require('./accesscontrol.js'),
clients = require('./clients.js'),
config = require('./config.js'),
ClientsError = clients.ClientsError,
crypto = require('crypto'),
debug = require('debug')('box:addons'),
docker = require('./docker.js'),
dockerConnection = docker.connection,
@@ -431,6 +432,15 @@ function teardownRecvMail(app, options, callback) {
appdb.unsetAddonConfig(app.id, 'recvmail', callback);
}
function mysqlDatabaseName(appId, prefix) {
assert.strictEqual(typeof appId, 'string');
var md5sum = crypto.createHash('md5'); // get rid of "-"
md5sum.update(appId);
var dbname = md5sum.digest('hex').substring(0, 16); // max length of mysql usernames is 16
return prefix ? `${dbname}_` : dbname;
}
function setupMySql(app, options, callback) {
assert.strictEqual(typeof app, 'object');
assert.strictEqual(typeof options, 'object');
@@ -438,13 +448,29 @@ function setupMySql(app, options, callback) {
debugApp(app, 'Setting up mysql');
var cmd = [ '/addons/mysql/service.sh', options.multipleDatabases ? 'add-prefix' : 'add', app.id ];
const dbname = mysqlDatabaseName(app.id, options.multipleDatabases);
const password = hat(4 * 48); // see box#362 for password length
docker.execContainer('mysql', cmd, { bufferStdout: true }, function (error, stdout) {
var cmd = [ '/addons/mysql/service.sh', options.multipleDatabases ? 'add-prefix' : 'add', dbname, password ];
docker.execContainer('mysql', cmd, { bufferStdout: true }, function (error) {
if (error) return callback(error);
var result = stdout.toString('utf8').split('\n').slice(0, -1); // remove trailing newline
var env = result.map(function (r) { var idx = r.indexOf('='); return { name: r.substr(0, idx), value: r.substr(idx + 1) }; });
var env = [
{ name: 'MYSQL_USERNAME', value: dbname },
{ name: 'MYSQL_PASSWORD', value: password },
{ name: 'MYSQL_HOST', value: 'mysql' },
{ name: 'MYSQL_PORT', value: '3306' }
];
if (options.multipleDatabases) {
env = env.concat({ name: 'MYSQL_DATABASE_PREFIX', value: dbname });
} else {
env = env.concat(
{ name: 'MYSQL_URL', value: `mysql://${dbname}:${password}@mysql/${dbname}` },
{ name: 'MYSQL_DATABASE', value: dbname }
);
}
debugApp(app, 'Setting mysql addon config to %j', env);
appdb.setAddonConfig(app.id, 'mysql', env, callback);
@@ -456,7 +482,8 @@ function teardownMySql(app, options, callback) {
assert.strictEqual(typeof options, 'object');
assert.strictEqual(typeof callback, 'function');
var cmd = [ '/addons/mysql/service.sh', options.multipleDatabases ? 'remove-prefix' : 'remove', app.id ];
const dbname = mysqlDatabaseName(app.id, options.multipleDatabases);
var cmd = [ '/addons/mysql/service.sh', options.multipleDatabases ? 'remove-prefix' : 'remove', dbname ];
debugApp(app, 'Tearing down mysql');
@@ -479,7 +506,8 @@ function backupMySql(app, options, callback) {
var output = fs.createWriteStream(path.join(paths.APPS_DATA_DIR, app.id, 'mysqldump'));
output.on('error', callback);
var cmd = [ '/addons/mysql/service.sh', options.multipleDatabases ? 'backup-prefix' : 'backup', app.id ];
const dbname = mysqlDatabaseName(app.id, options.multipleDatabases);
var cmd = [ '/addons/mysql/service.sh', options.multipleDatabases ? 'backup-prefix' : 'backup', dbname ];
docker.execContainer('mysql', cmd, { stdout: output }, callback);
}
@@ -499,7 +527,8 @@ function restoreMySql(app, options, callback) {
var input = fs.createReadStream(path.join(paths.APPS_DATA_DIR, app.id, 'mysqldump'));
input.on('error', callback);
var cmd = [ '/addons/mysql/service.sh', options.multipleDatabases ? 'restore-prefix' : 'restore', app.id ];
const dbname = mysqlDatabaseName(app.id, options.multipleDatabases);
var cmd = [ '/addons/mysql/service.sh', options.multipleDatabases ? 'restore-prefix' : 'restore', dbname ];
docker.execContainer('mysql', cmd, { stdin: input }, callback);
});
}