component/web: Add http and https variants

internal/component/web/web.go

@@ -6,7 +6,9 @@ import (
 	"github.com/FAU-CDI/wisski-distillery/internal/component"
 )
 
-// Web implements the web component
+// Web implements the ingress gateway for the distillery.
+//
+// It consists of an nginx docker container and an optional letsencrypt container.
 type Web struct {
 	component.ComponentBase
 }
@@ -15,24 +17,42 @@ func (Web) Name() string {
 	return "web"
 }
 
-//go:embed all:stack
-//go:embed web.env
-var resources embed.FS
-
 func (web Web) Stack() component.Installable {
-	HTTPS_METHOD := "nohttp"
 	if web.Config.HTTPSEnabled() {
-		HTTPS_METHOD = "redirect"
+		return web.stackHTTPS()
+	} else {
+		return web.stackHTTP()
 	}
+}
 
+//go:embed all:web-https
+//go:embed web-https.env
+var httpsResources embed.FS
+
+func (web Web) stackHTTPS() component.Installable {
 	return web.MakeStack(component.Installable{
-		Resources:   resources,
-		ContextPath: "stack",
-		EnvPath:     "web.env",
+		Resources:   httpsResources,
+		ContextPath: "web-https",
+		EnvPath:     "web-https.env",
+
+		EnvContext: map[string]string{
+			"DEFAULT_HOST": web.Config.DefaultDomain,
+		},
+	})
+}
+
+//go:embed all:web-http
+//go:embed web-http.env
+var httpResources embed.FS
+
+func (web Web) stackHTTP() component.Installable {
+	return web.MakeStack(component.Installable{
+		Resources:   httpResources,
+		ContextPath: "web-http",
+		EnvPath:     "web-http.env",
 
 		EnvContext: map[string]string{
 			"DEFAULT_HOST": web.Config.DefaultDomain,
-			"HTTPS_METHOD": HTTPS_METHOD,
 		},
 	})
 }