Services & hosts ordered by name

index.js

@@ -31,6 +31,23 @@ async function updateProxy() {
         };
     }
 
+    function sortFn(a, b) {
+        return a.name > b.name ? 1 : a.name < b.name ? -1 : 0;
+    }
+
+    let nodes = [];
+    for (let node of info.nodes) {
+        let address = node.ManagerStatus
+            ? node.ManagerStatus.Addr.split(':')[0]
+            : node.Status.Addr;
+
+        nodes.push({
+            name: node.Description.Hostname,
+            address
+        });
+    }
+    nodes = nodes.sort(sortFn);
+
     let services = [];
     for (let serviceInfo of info.services) {
         let ports = serviceInfo.Endpoint.Ports;
@@ -40,29 +57,17 @@ async function updateProxy() {
         let match = name.match(/^(.+)_main$/);
         if (match) name = match[1];
 
-        let service = {
+        services.push({
             name,
-            port: ports[0].PublishedPort,
-            nodes: []
-        };
-        services.push(service);
-
-        for (let node of info.nodes) {
-            let address = node.ManagerStatus
-                ? node.ManagerStatus.Addr.split(':')[0]
-                : node.Status.Addr;
-
-            service.nodes.push({
-                name: node.Description.Hostname,
-                endpoint: `${address}:${service.port}`
-            });
-        }
+            port: ports[0].PublishedPort
+        });
     }
+    services = services.sort(sortFn);
 
     // Cheking settings hash
 
     let infoHash = shajs('sha256')
-        .update(JSON.stringify(services))
+        .update(JSON.stringify({services, nodes}))
         .digest('hex');
     console.log('Settings hash:', infoHash);
 
@@ -77,7 +82,7 @@ async function updateProxy() {
     // Creating configuration file
 
     let tmpConf = `${tmpDir}/config.cfg`;
-    let configString = template({info, services});
+    let configString = template({services, nodes, info});
     fs.writeFileSync(tmpConf, configString);
 
     if (conf.debug) {
@@ -128,7 +133,7 @@ async function updateProxy() {
 
     await updateProxy();
 
-    console.log('Listenig for events.')
+    console.log('Listening for events.')
     docker.getEvents({}, (err, stream) => {
         if (err || !stream) {
             console.error('Failed to monitor docker host', err);

rproxy.handlebars

@@ -3,7 +3,7 @@
 
 {{#each services}}
 backend {{name}}
-	{{#each nodes}}
-	server {{name}}({{endpoint}}) {{endpoint}} check
+	{{#each ../nodes}}
+	server {{name}}:{{../port}} {{address}}:{{../port}} check
 	{{/each}}
 {{/each}}