From 005396e3ea855080d2f2601c4fa06e7c43b552dc Mon Sep 17 00:00:00 2001
From: Andrei Kvapil <kvapss@gmail.com>
Date: Sun, 16 Jun 2024 07:30:35 +0200
Subject: [PATCH] Allow cluster domain to be unspicified

Signed-off-by: Andrei Kvapil <kvapss@gmail.com>
---
 internal/builder/build.go     | 6 +++++-
 internal/builder/options.go   | 2 +-
 internal/builder/templates.go | 9 ++++++++-
 3 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/internal/builder/build.go b/internal/builder/build.go
index ab5f016..a60c610 100644
--- a/internal/builder/build.go
+++ b/internal/builder/build.go
@@ -59,7 +59,11 @@ func Build(srcDir, tmpDir string, options Options) (*Result, error) {
 
 func generate(base string, options Options) error {
 	if containsItemString(options.Components, options.NotificationController) {
-		options.EventsAddr = fmt.Sprintf("http://%s.%s.svc.%s./", options.NotificationController, options.Namespace, options.ClusterDomain)
+		if options.ClusterDomain == "" {
+			options.EventsAddr = fmt.Sprintf("http://%s.%s.svc/", options.NotificationController, options.Namespace)
+		} else {
+			options.EventsAddr = fmt.Sprintf("http://%s.%s.svc.%s./", options.NotificationController, options.Namespace, options.ClusterDomain)
+		}
 	}
 
 	if err := execTemplate(options, namespaceTmpl, path.Join(base, "namespace.yaml")); err != nil {
diff --git a/internal/builder/options.go b/internal/builder/options.go
index b56cb5e..e14fef1 100644
--- a/internal/builder/options.go
+++ b/internal/builder/options.go
@@ -43,7 +43,7 @@ func MakeDefaultOptions() Options {
 		NetworkPolicy:          true,
 		LogLevel:               "info",
 		NotificationController: "notification-controller",
-		ClusterDomain:          "cluster.local",
+		ClusterDomain:          "",
 	}
 }
 
diff --git a/internal/builder/templates.go b/internal/builder/templates.go
index e36609f..dc70585 100644
--- a/internal/builder/templates.go
+++ b/internal/builder/templates.go
@@ -16,7 +16,10 @@ var kustomizationTmpl = `---
 {{- $watchAllNamespaces := .WatchAllNamespaces }}
 {{- $registry := .Registry }}
 {{- $logLevel := .LogLevel }}
-{{- $clusterDomain := .ClusterDomain }}
+{{- $clusterDomain := "" }}
+{{- if .ClusterDomain }}
+{{- $clusterDomain = .ClusterDomain }}
+{{- end }}
 {{- $artifactStorage := .ArtifactStorage }}
 {{- $sync := .Sync }}
 {{- $namespace := .Namespace }}
@@ -88,7 +91,11 @@ patches:
       value: --log-level={{$logLevel}}
     - op: replace
       path: /spec/template/spec/containers/0/args/6
+      {{- if $clusterDomain }}
       value: --storage-adv-addr=source-controller.$(RUNTIME_NAMESPACE).svc.{{$clusterDomain}}.
+      {{- else }}
+      value: --storage-adv-addr=source-controller.$(RUNTIME_NAMESPACE).svc
+      {{- end }}
 {{- if $artifactStorage }}
     - op: add
       path: '/spec/template/spec/volumes/-'