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Refactor configuration

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- No longer use config npm package
- Prefer config from env vars, though still has support for config file
- No longer writes a config file for database config
- Writes keys to a new file in /data folder
- Removes a lot of cruft and improves config understanding
This commit is contained in:
Jamie Curnow
2023-03-21 16:53:39 +10:00
parent dad3e1da7c
commit 2a07445005
13 changed files with 278 additions and 261 deletions
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71
backend/setup.js
View File

@ -1,6 +1,4 @@
const fs = require('fs');
const NodeRSA = require('node-rsa');
const config = require('config');
const config = require('./lib/config');
const logger = require('./logger').setup;
const certificateModel = require('./models/certificate');
const userModel = require('./models/user');
@ -9,62 +7,6 @@ const utils = require('./lib/utils');
const authModel = require('./models/auth');
const settingModel = require('./models/setting');
const dns_plugins = require('./global/certbot-dns-plugins');
const debug_mode = process.env.NODE_ENV !== 'production' || !!process.env.DEBUG;
/**
* Creates a new JWT RSA Keypair if not alread set on the config
*
* @returns {Promise}
*/
const setupJwt = () => {
return new Promise((resolve, reject) => {
// Now go and check if the jwt gpg keys have been created and if not, create them
if (!config.has('jwt') || !config.has('jwt.key') || !config.has('jwt.pub')) {
logger.info('Creating a new JWT key pair...');
// jwt keys are not configured properly
const filename = config.util.getEnv('NODE_CONFIG_DIR') + '/' + (config.util.getEnv('NODE_ENV') || 'default') + '.json';
let config_data = {};
try {
config_data = require(filename);
} catch (err) {
// do nothing
if (debug_mode) {
logger.debug(filename + ' config file could not be required');
}
}
// Now create the keys and save them in the config.
let key = new NodeRSA({ b: 2048 });
key.generateKeyPair();
config_data.jwt = {
key: key.exportKey('private').toString(),
pub: key.exportKey('public').toString(),
};
// Write config
fs.writeFile(filename, JSON.stringify(config_data, null, 2), (err) => {
if (err) {
logger.error('Could not write JWT key pair to config file: ' + filename);
reject(err);
} else {
logger.info('Wrote JWT key pair to config file: ' + filename);
delete require.cache[require.resolve('config')];
resolve();
}
});
} else {
// JWT key pair exists
if (debug_mode) {
logger.debug('JWT Keypair already exists');
}
resolve();
}
});
};
/**
* Creates a default admin users if one doesn't already exist in the database
@ -119,8 +61,8 @@ const setupDefaultUser = () => {
.then(() => {
logger.info('Initial admin setup completed');
});
} else if (debug_mode) {
logger.debug('Admin user setup not required');
} else if (config.debug()) {
logger.info('Admin user setup not required');
}
});
};
@ -151,8 +93,8 @@ const setupDefaultSettings = () => {
logger.info('Default settings added');
});
}
if (debug_mode) {
logger.debug('Default setting setup not required');
if (config.debug()) {
logger.info('Default setting setup not required');
}
});
};
@ -225,8 +167,7 @@ const setupLogrotation = () => {
};
module.exports = function () {
return setupJwt()
.then(setupDefaultUser)
return setupDefaultUser()
.then(setupDefaultSettings)
.then(setupCertbotPlugins)
.then(setupLogrotation);