Add support for more then one suffix domain

base_operator_stack.jsonnet

@@ -7,9 +7,10 @@ local vars = import 'vars.jsonnet';
     namespace: 'monitoring',
 
     urls+:: {
-      prom_ingress: 'prometheus.' + vars.suffixDomain,
+      domains: [vars.suffixDomain] + vars.additionalDomains,
-      alert_ingress: 'alertmanager.' + vars.suffixDomain,
+      prom_ingress: ['prometheus.' + domain for domain in $._config.urls.domains],
-      grafana_ingress: 'grafana.' + vars.suffixDomain,
+      alert_ingress: ['alertmanager.' + domain for domain in $._config.urls.domains],
+      grafana_ingress: ['grafana.' + domain for domain in $._config.urls.domains],
       grafana_ingress_external: 'grafana.' + vars.suffixDomain,
     },
 
@@ -76,7 +77,7 @@ local vars = import 'vars.jsonnet';
                retention: vars.prometheus.retention,
                scrapeInterval: vars.prometheus.scrapeInterval,
                scrapeTimeout: vars.prometheus.scrapeTimeout,
-               externalUrl: 'http://' + $._config.urls.prom_ingress,
+               externalUrl: 'http://' + $._config.urls.prom_ingress[0],
              }
              + (if vars.enablePersistence.prometheus then {
                   storage: {
@@ -139,9 +140,9 @@ local vars = import 'vars.jsonnet';
       local I = utils.newIngress('alertmanager-main', $._config.namespace, $._config.urls.alert_ingress, '/', 'alertmanager-main', 'web');
       if vars.TLSingress then
         if vars.UseProvidedCerts then
-          utils.addIngressTLS(I, 'ingress-secret')
+          utils.addIngressTLS(I, $._config.urls.alert_ingress, 'ingress-secret')
         else
-          utils.addIngressTLS(I)
+          utils.addIngressTLS(I, $._config.urls.alert_ingress)
       else
         I,
 
@@ -149,9 +150,9 @@ local vars = import 'vars.jsonnet';
       local I = utils.newIngress('grafana', $._config.namespace, $._config.urls.grafana_ingress, '/', 'grafana', 'http');
       if vars.TLSingress then
         if vars.UseProvidedCerts then
-          utils.addIngressTLS(I, 'ingress-secret')
+          utils.addIngressTLS(I, $._config.urls.grafana_ingress, 'ingress-secret')
         else
-          utils.addIngressTLS(I)
+          utils.addIngressTLS(I, $._config.urls.grafana_ingress)
       else
         I,
 
@@ -159,9 +160,9 @@ local vars = import 'vars.jsonnet';
       local I = utils.newIngress('prometheus-k8s', $._config.namespace, $._config.urls.prom_ingress, '/', 'prometheus-k8s', 'web');
       if vars.TLSingress then
         if vars.UseProvidedCerts then
-          utils.addIngressTLS(I, 'ingress-secret')
+          utils.addIngressTLS(I, $._config.urls.prom_ingress, 'ingress-secret')
         else
-          utils.addIngressTLS(I)
+          utils.addIngressTLS(I, $._config.urls.prom_ingress)
       else
         I,
 

utils.libsonnet

@@ -91,7 +91,7 @@ local k = import 'ksonnet/ksonnet.beta.4/k.libsonnet';
   ),
 
   // Creates ingress objects
-  newIngress(name, namespace, host, path, serviceName, servicePort):: (
+  newIngress(name, namespace, hosts, path, serviceName, servicePort):: (
     {
       apiVersion: 'networking.k8s.io/v1',
       kind: 'Ingress',
@@ -100,25 +100,28 @@ local k = import 'ksonnet/ksonnet.beta.4/k.libsonnet';
         namespace: namespace,
       },
       spec: {
-        rules: [
+        rules: [$.newIngressHost(host, path, serviceName, servicePort) for host in hosts],
+      },
+    }
+  ),
+
+  // Add host to Ingress resource
+  newIngressHost(host, path, serviceName, servicePort):: (
+    {
+      host: host,
+      http: {
+        paths: [
           {
-            host: host,
+            backend: {
-            http: {
+              service: {
-              paths: [
+                name: serviceName,
-                {
+                port: {
-                  backend: {
+                  name: servicePort,
-                    service: {
-                      name: serviceName,
-                      port: {
-                        name: servicePort,
-                      },
-                    },
-                  },
-                  path: path,
-                  pathType: 'Prefix',
                 },
-              ],
+              },
             },
+            path: path,
+            pathType: 'Prefix',
           },
         ],
       },
@@ -126,16 +129,15 @@ local k = import 'ksonnet/ksonnet.beta.4/k.libsonnet';
   ),
 
   // Add TLS to Ingress resource with secret containing the certificates if exists
-  addIngressTLS(I, S=''):: (
+  addIngressTLS(I, hosts, secretName=''):: (
     local ingress = k.networking.v1beta1.ingress;
     local ingressTls = ingress.mixin.spec.tlsType;
-    local host = I.spec.rules[0].host;
     local namespace = I.metadata.namespace;
 
     I + ingress.mixin.spec.withTls(
       ingressTls.new() +
-      ingressTls.withHosts(host) +
+      ingressTls.withHosts(hosts) +
-      (if S != '' then { secretName: S } else {})
+      (if secretName != '' then { secretName: secretName } else {})
     )
   ),
 

vars.jsonnet

@@ -54,6 +54,9 @@
 
   // Domain suffix for the ingresses
   suffixDomain: '192.168.1.15.nip.io',
+  // Additional domain suffixes for the ingresses.
+  // For example suffixDomain could be an external one and this a local domain.
+  additionalDomains: [],
   // If TLSingress is true, a self-signed HTTPS ingress with redirect will be created
   TLSingress: true,
   // If UseProvidedCerts is true, provided files will be used on created HTTPS ingresses.