Make auto-renew use built-in renew function

Author: stevecrozz

backend/internal/certificate.js

@@ -30,6 +30,7 @@ const internalCertificate = {
 	intervalTimeout:    1000 * 60 * 60, // 1 hour
 	interval:           null,
 	intervalProcessing: false,
+	renewBeforeExpirationBy: [7, 'days'],
 
 	initTimer: () => {
 		logger.info('Let\'s Encrypt Renewal Timer initialized');
@@ -46,58 +47,41 @@ const internalCertificate = {
 			internalCertificate.intervalProcessing = true;
 			logger.info('Renewing SSL certs close to expiry...');
 
-			const cmd = certbotCommand + ' renew --non-interactive --quiet ' +
-				'--config "' + letsencryptConfig + '" ' +
-				'--work-dir "/tmp/letsencrypt-lib" ' +
-				'--logs-dir "/tmp/letsencrypt-log" ' +
-				'--preferred-challenges "dns,http" ' +
-				'--disable-hook-validation ' +
-				(letsencryptStaging ? '--staging' : '');
-
-			return utils.exec(cmd)
-				.then((result) => {
-					if (result) {
-						logger.info('Renew Result: ' + result);
+			const expirationThreshold = moment().add(internalCertificate.renewBeforeExpirationBy[0], internalCertificate.renewBeforeExpirationBy[1]).format('YYYY-MM-DD HH:mm:ss');
+
+			// Fetch all the letsencrypt certs from the db that will expire within 7 days
+			certificateModel
+				.query()
+				.where('is_deleted', 0)
+				.andWhere('provider', 'letsencrypt')
+				.andWhere('expires_on', '<', expirationThreshold)
+				.then((certificates) => {
+					if (!certificates || !certificates.length) {
+						return null;
 					}
 
-					return internalNginx.reload()
-						.then(() => {
-							logger.info('Renew Complete');
-							return result;
-						});
-				})
-				.then(() => {
-					// Now go and fetch all the letsencrypt certs from the db and query the files and update expiry times
-					return certificateModel
-						.query()
-						.where('is_deleted', 0)
-						.andWhere('provider', 'letsencrypt')
-						.then((certificates) => {
-							if (certificates && certificates.length) {
-								let promises = [];
-
-								certificates.map(function (certificate) {
-									promises.push(
-										internalCertificate.getCertificateInfoFromFile('/etc/letsencrypt/live/npm-' + certificate.id + '/fullchain.pem')
-											.then((cert_info) => {
-												return certificateModel
-													.query()
-													.where('id', certificate.id)
-													.andWhere('provider', 'letsencrypt')
-													.patch({
-														expires_on: moment(cert_info.dates.to, 'X').format('YYYY-MM-DD HH:mm:ss')
-													});
-											})
-											.catch((err) => {
-												// Don't want to stop the train here, just log the error
-												logger.error(err.message);
-											})
-									);
-								});
+					let promises = [];
+
+					certificates.forEach(function (certificate) {
+						const promise = internalCertificate
+							.renew(
+								{
+									can: () =>
+										Promise.resolve({
+											permission_visibility: 'all',
+										}),
+								},
+								{ id: certificate.id },
+							)
+							.catch((err) => {
+								// Don't want to stop the train here, just log the error
+								logger.error(err.message);
+							});
 
-								return Promise.all(promises);
-							}
-						});
+						promises.push(promise);
+					});
+
+					return Promise.all(promises);
 				})
 				.then(() => {
 					internalCertificate.intervalProcessing = false;