Allow multiple cache bust URLs

api/v1alpha1/frontendenvironment_types.go

@@ -88,8 +88,11 @@ type FrontendEnvironmentSpec struct {
 	EnableAkamaiCacheBust bool `json:"enableAkamaiCacheBust,omitempty"`
 	// Set Akamai Cache Bust Image
 	AkamaiCacheBustImage string `json:"akamaiCacheBustImage,omitempty"`
-	// Set Akamai Cache Bust URL that the files will hang off of
+	// Deprecated: Users should move to AkamaiCacheBustURLs
+	// Preserving for backwards compatibility
 	AkamaiCacheBustURL string `json:"akamaiCacheBustURL,omitempty"`
+	// Set Akamai Cache Bust URL that the files will hang off of
+	AkamaiCacheBustURLs []string `json:"akamaiCacheBustURLs,omitempty"`
 	// The name of the secret we will use to get the akamai credentials
 	AkamaiSecretName string `json:"akamaiSecretName,omitempty"`
 	// List of namespaces that should receive a copy of the frontend configuration as a config map

config/crd/bases/cloud.redhat.com_frontendenvironments.yaml

@@ -53,9 +53,16 @@ spec:
                 description: Set Akamai Cache Bust Image
                 type: string
               akamaiCacheBustURL:
+                description: |-
+                  Deprecated: Users should move to AkamaiCacheBustURLs
+                  Preserving for backwards compatibility
+                type: string
+              akamaiCacheBustURLs:
                 description: Set Akamai Cache Bust URL that the files will hang off
                   of
-                type: string
+                items:
+                  type: string
+                type: array
               akamaiSecretName:
                 description: The name of the secret we will use to get the akamai
                   credentials

controllers/reconcile.go

@@ -216,30 +216,64 @@ func makeAkamaiEdgercFileFromSecret(secret *v1.Secret) string {
 }
 
 func createCachePurgePathList(frontend *crd.Frontend, frontendEnvironment *crd.FrontendEnvironment) []string {
-	// Set purgeHost by ensuring the URL begins with https:// and has no trailing /
-	purgeHost := strings.TrimSuffix(fmt.Sprintf("https://%s", strings.TrimPrefix(frontendEnvironment.Spec.AkamaiCacheBustURL, "https://")), "/")
+	var purgePaths []string
 
-	// Initialize with a default path if AkamaiCacheBustPaths is nil
-	purgePaths := []string{fmt.Sprintf("%s/apps/%s/fed-mods.json", purgeHost, frontend.Name)}
+	// Helper function to check if a path is already in the list
+	contains := func(slice []string, item string) bool {
+		for _, existing := range slice {
+			if existing == item {
+				return true
+			}
+		}
+		return false
+	}
+
+	cacheBustUrls := frontendEnvironment.Spec.AkamaiCacheBustURLs
 
-	if frontend.Spec.AkamaiCacheBustPaths == nil {
+	if frontendEnvironment.Spec.AkamaiCacheBustURL != "" {
+		cacheBustUrls = append(cacheBustUrls, frontendEnvironment.Spec.AkamaiCacheBustURL)
+	}
+
+	// Return early if we have no cache bust URLs of any kind to process
+	if len(cacheBustUrls) == 0 {
 		return purgePaths
 	}
 
-	purgePaths = make([]string, 0, len(frontend.Spec.AkamaiCacheBustPaths))
-	for _, path := range frontend.Spec.AkamaiCacheBustPaths {
-		// Check if path is a full URL (starts with "http://" or "https://")
-		if strings.HasPrefix(path, "http://") || strings.HasPrefix(path, "https://") {
-			// Add full URL path directly
-			purgePaths = append(purgePaths, path)
-		} else {
-			// Ensure each path has a leading slash but no double slashes
-			if !strings.HasPrefix(path, "/") {
-				path = "/" + path
+	for _, cacheBustURL := range cacheBustUrls {
+		// Ensure the URL begins with https:// and has no trailing /
+		purgeHost := strings.TrimSuffix(fmt.Sprintf("https://%s", strings.TrimPrefix(cacheBustURL, "https://")), "/")
+
+		// Add default path if AkamaiCacheBustPaths is nil
+		if frontend.Spec.AkamaiCacheBustPaths == nil {
+			defaultPath := fmt.Sprintf("%s/apps/%s/fed-mods.json", purgeHost, frontend.Name)
+			if !contains(purgePaths, defaultPath) {
+				purgePaths = append(purgePaths, defaultPath)
+			}
+			continue
+		}
+
+		// Append paths based on AkamaiCacheBustPaths
+		for _, path := range frontend.Spec.AkamaiCacheBustPaths {
+			var fullPath string
+
+			if strings.HasPrefix(path, "http://") || strings.HasPrefix(path, "https://") {
+				// Add full URL path directly
+				fullPath = path
+			} else {
+				// Ensure each path has a leading slash but no double slashes
+				if !strings.HasPrefix(path, "/") {
+					path = "/" + path
+				}
+				fullPath = purgeHost + path
+			}
+
+			// Append the fullPath only if it doesn't already exist in purgePaths
+			if !contains(purgePaths, fullPath) {
+				purgePaths = append(purgePaths, fullPath)
 			}
-			purgePaths = append(purgePaths, purgeHost+path)
 		}
 	}
+
 	return purgePaths
 }
 

deploy.yml

@@ -256,9 +256,16 @@ objects:
                   description: Set Akamai Cache Bust Image
                   type: string
                 akamaiCacheBustURL:
+                  description: 'Deprecated: Users should move to AkamaiCacheBustURLs
+
+                    Preserving for backwards compatibility'
+                  type: string
+                akamaiCacheBustURLs:
                   description: Set Akamai Cache Bust URL that the files will hang
                     off of
-                  type: string
+                  items:
+                    type: string
+                  type: array
                 akamaiSecretName:
                   description: The name of the secret we will use to get the akamai
                     credentials

docs/antora/modules/ROOT/pages/api_reference.adoc

@@ -458,7 +458,9 @@ parts should be generated for the bundles. We want to do +
 do this in epehemeral environments but not in production + |  | 
 | *`enableAkamaiCacheBust`* __boolean__ | Enable Akamai Cache Bust + |  | 
 | *`akamaiCacheBustImage`* __string__ | Set Akamai Cache Bust Image + |  | 
-| *`akamaiCacheBustURL`* __string__ | Set Akamai Cache Bust URL that the files will hang off of + |  | 
+| *`akamaiCacheBustURL`* __string__ | Deprecated: Users should move to AkamaiCacheBustURLs +
+Preserving for backwards compatibility + |  | 
+| *`akamaiCacheBustURLs`* __string array__ | Set Akamai Cache Bust URL that the files will hang off of + |  | 
 | *`akamaiSecretName`* __string__ | The name of the secret we will use to get the akamai credentials + |  | 
 | *`targetNamespaces`* __string array__ | List of namespaces that should receive a copy of the frontend configuration as a config map +
 By configurations we mean the fed-modules.json, navigation files, etc. + |  | 
@@ -618,6 +620,7 @@ FrontendSpec defines the desired state of Frontend
 | *`serviceTiles`* __xref:{anchor_prefix}-github-com-redhatinsights-frontend-operator-api-v1alpha1-servicetile[$$ServiceTile$$] array__ | Data for the all services dropdown + |  | 
 | *`widgetRegistry`* __xref:{anchor_prefix}-github-com-redhatinsights-frontend-operator-api-v1alpha1-widgetentry[$$WidgetEntry$$] array__ | Data for the available widgets for the resource + |  | 
 | *`replicas`* __integer__ |  |  | 
+| *`feoConfigEnabled`* __boolean__ | Injects configuration from application when enabled + |  | 
 |===
 
 

tests/e2e/cachebust-multiple-urls/00-create-namespace.yaml

@@ -0,0 +1,21 @@
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: test-cachebust-multiple-urls
+spec:
+  finalizers:
+  - kubernetes
+---
+kind: Secret
+apiVersion: v1
+metadata:
+  name: akamai
+  namespace: test-cachebust-multiple-urls
+data:
+  access_token: "YWNjZXNzX3Rva2Vu"
+  client_secret: "Y2xpZW50X3NlY3JldA=="
+  client_token: "Y2xpZW50X3Rva2Vu"
+  host: "aG9zdA=="
+type: Opaque
+

tests/e2e/cachebust-multiple-urls/01-create-resources.yaml

@@ -0,0 +1,83 @@
+---
+apiVersion: cloud.redhat.com/v1alpha1
+kind: FrontendEnvironment
+metadata:
+  name: test-cachebust-multiple-urls-environment
+spec:
+  generateNavJSON: false
+  ssl: false
+  hostname: foo.redhat.com
+  sso: https://sso.foo.redhat.com
+  enableAkamaiCacheBust: true
+  akamaiCacheBustImage: "quay.io/rh_ee_addrew/hi_true_bye:add_alias"
+  akamaiCacheBustURLs: 
+    - "console.doesntexist.redhat.com"
+    - "us.console.doesntexist.redhat.com"
+---
+apiVersion: cloud.redhat.com/v1alpha1
+kind: Frontend
+metadata:
+  name: chrome-test-filelist
+  namespace: test-cachebust-multiple-urls
+spec:
+  API:
+    versions:
+      - v1
+  frontend:
+    paths:
+      - /
+  akamaiCacheBustPaths:
+    - /config/chrome/fed-modules.json
+    - apps/chrome/index.html
+    - https://app.company.com
+  deploymentRepo: https://github.com/RedHatInsights/insights-chrome
+  envName: test-cachebust-multiple-urls-environment
+  image: quay.io/cloudservices/insights-chrome-frontend:720317c
+  module:
+    config:
+      ssoUrl: 'https://'
+    manifestLocation: /apps/chrome/js/fed-mods.json
+  title: Chrome
+---
+apiVersion: cloud.redhat.com/v1alpha1
+kind: Frontend
+metadata:
+  name: chrome-test-defaults
+  namespace: test-cachebust-multiple-urls
+spec:
+  API:
+    versions:
+      - v1
+  frontend:
+    paths:
+      - /chrome/defaults
+  deploymentRepo: https://github.com/RedHatInsights/insights-chrome
+  envName: test-cachebust-multiple-urls-environment
+  image: quay.io/cloudservices/insights-chrome-frontend:720317c
+  module:
+    config:
+      ssoUrl: 'https://'
+    manifestLocation: /apps/chrome/js/fed-mods.json
+  title: Chrome
+---
+apiVersion: cloud.redhat.com/v1alpha1
+kind: Frontend
+metadata:
+  name: chrome-test-optout
+  namespace: test-cachebust-multiple-urls
+spec:
+  akamaiCacheBustDisable: true
+  API:
+    versions:
+      - v1
+  frontend:
+    paths:
+      - /chrome2
+  deploymentRepo: https://github.com/RedHatInsights/insights-chrome
+  envName: test-cachebust-multiple-urls-environment
+  image: quay.io/cloudservices/insights-chrome-frontend:720317c
+  module:
+    config:
+      ssoUrl: 'https://'
+    manifestLocation: /apps/chrome/js/fed-mods.json
+  title: Chrome