REFACTOR(argocd): consolidate App of Apps into single file

- Merge multiple app-of-apps files
- Simplify repository structure

app-of-apps.yaml

@@ -0,0 +1,150 @@
+---
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: applications
+  namespace: argocd
+  finalizers:
+    - resources-finalizer.argocd.argoproj.io
+spec:
+  project: default
+  source:
+    repoURL: https://github.com/K3S-HOME/applications.git
+    targetRevision: main
+    path: .
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: argocd
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    syncOptions:
+      - CreateNamespace=true
+    retry:
+      limit: 5
+      backoff:
+        duration: 5s
+        factor: 2
+        maxDuration: 3m
+  revisionHistoryLimit: 10
+---
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: observability
+  namespace: argocd
+  finalizers:
+    - resources-finalizer.argocd.argoproj.io
+spec:
+  project: default
+  source:
+    repoURL: https://github.com/K3S-HOME/observability.git
+    targetRevision: main
+    path: .
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: argocd
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    syncOptions:
+      - CreateNamespace=true
+    retry:
+      limit: 5
+      backoff:
+        duration: 5s
+        factor: 2
+        maxDuration: 3m
+  revisionHistoryLimit: 10
+---
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: security
+  namespace: argocd
+  finalizers:
+    - resources-finalizer.argocd.argoproj.io
+spec:
+  project: default
+  source:
+    repoURL: https://github.com/K3S-HOME/security.git
+    targetRevision: main
+    path: .
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: argocd
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    syncOptions:
+      - CreateNamespace=true
+    retry:
+      limit: 5
+      backoff:
+        duration: 5s
+        factor: 2
+        maxDuration: 3m
+  revisionHistoryLimit: 10
+---
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: storage
+  namespace: argocd
+  finalizers:
+    - resources-finalizer.argocd.argoproj.io
+spec:
+  project: default
+  source:
+    repoURL: https://github.com/K3S-HOME/storage.git
+    targetRevision: main
+    path: .
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: argocd
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    syncOptions:
+      - CreateNamespace=true
+    retry:
+      limit: 5
+      backoff:
+        duration: 5s
+        factor: 2
+        maxDuration: 3m
+  revisionHistoryLimit: 10
+---
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: web-apps
+  namespace: argocd
+  finalizers:
+    - resources-finalizer.argocd.argoproj.io
+spec:
+  project: default
+  source:
+    repoURL: https://github.com/K3S-HOME/web-apps.git
+    targetRevision: main
+    path: .
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: argocd
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    syncOptions:
+      - CreateNamespace=true
+    retry:
+      limit: 5
+      backoff:
+        duration: 5s
+        factor: 2
+        maxDuration: 3m
+  revisionHistoryLimit: 10

kustomization.yaml

@@ -2,16 +2,14 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 
 resources:
-  # App of Apps Application
+  # Platform self-reference
   - application.yaml
+
+  # App of Apps (applications, observability, security, storage, web-apps)
+  - app-of-apps.yaml
+
+  # Core infrastructure
   - cert-manager/argocd.yaml
   - traefik/argocd.yaml
-
-  # ArgoCD Image Updater
   - argocd-image-updater/argocd.yaml
-
-  # ArgoCD self-management Application
   - argocd/argocd.yaml
-
-  # Web Apps (App of Apps)
-  - web-apps/argocd.yaml

web-apps/argocd.yaml

@@ -1,29 +0,0 @@
-apiVersion: argoproj.io/v1alpha1
-kind: Application
-metadata:
-  name: web-apps
-  namespace: argocd
-  finalizers:
-    - resources-finalizer.argocd.argoproj.io
-spec:
-  project: default
-  source:
-    repoURL: https://github.com/K3S-HOME/web-apps.git
-    targetRevision: main
-    path: .
-  destination:
-    server: https://kubernetes.default.svc
-    namespace: argocd
-  syncPolicy:
-    automated:
-      prune: true
-      selfHeal: true
-    syncOptions:
-      - CreateNamespace=true
-    retry:
-      limit: 5
-      backoff:
-        duration: 5s
-        factor: 2
-        maxDuration: 3m
-  revisionHistoryLimit: 10