fix record pre-processing

coredns_bridge.js

@@ -3,6 +3,7 @@ const client = new Etcd3({
     hosts: 'http://127.0.0.1:2379',
 });
 
+// Converts a FQDN to a path usable by CoreDNS
 function DomainToCoreDNS(domain) {
     const prefix = "/skydns/";
     const parts = domain.split(".");
@@ -11,14 +12,19 @@ function DomainToCoreDNS(domain) {
     return prefix + path;
 }
 
-async function GetAllRecords(domain) {
+// Inverse of DomainToCoreDNS
-    console.log(`GetAllRecords for ${domain}`);
+function CoreDNSToDomain(corednsDomain) {
+    corednsDomain = corednsDomain.substring(8);
+    const parts = domain.split("/");
+    if (parts.length < 2) return false;
+    const path = parts.reverse().join(".");
+    return path;
+}
 
+async function GetAllRecords(domain) {
     const prefix = DomainToCoreDNS(domain);
     if (!prefix) throw new Error("Invalid domain");
-    console.log(`Prefix is ${prefix}`);
     const kvs = await client.getAll().prefix(prefix).strings();
-    console.log(`KVs are ${JSON.stringify(kvs)}`);
     return kvs;
 }
 
@@ -33,6 +39,8 @@ async function RegisterNewDomain(domain) {
 }
 
 module.exports = {
+    CoreDNSToDomain,
+
     GetAllRecords,
     RegisterNewDomain
 }

routes/dns.js

@@ -6,7 +6,7 @@ const database = require('../database.js');
 const dbConnection = database.db;
 const Sequelize = require('sequelize');
 const pageTitle = 'Domain Manager | Edit DNS';
-const { GetAllRecords } = require('../coredns_bridge.js');
+const { GetAllRecords, CoreDNSToDomain } = require('../coredns_bridge.js');
 
 // Manage domains
 router.get('/dns/edit/:domainId', authMw.AllowIfAuthenticated, async (req, res, next) => {
@@ -29,7 +29,7 @@ router.get('/dns/edit/:domainId', authMw.AllowIfAuthenticated, async (req, res,
     let records = [];
 
     for(const [key, value] of Object.entries(rawRecords)) {
-        records.push({key: value});
+        records.push({domain: CoreDNSToDomain(key), host: value.host});
     }
 
     res.render('dns', {title: pageTitle, domain: result, dnsRecords: records});

views/dns.handlebars

@@ -2,7 +2,7 @@
 
 <div>
     {{#each dnsRecords}}
-        <p>{{@key}}</p>
+        <p>{{this.domain}}</p>
-        <p>{{value.host}}</p>
+        <p>{{this.host}}</p>
     {{/each}}
 </div>