.

2026-08-22 12:49:53 +02:00 · 2026-01-27 17:35:45 -05:00
commit 2639af6531
176 changed files with 27104 additions and 0 deletions
@@ -0,0 +1,126 @@
+# ArgoCD GitOps Patterns
+
+## Application Definition
+
+```yaml
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: myapp
+  namespace: argocd
+spec:
+  project: default
+  source:
+    repoURL: https://github.com/org/repo
+    targetRevision: HEAD
+    path: k8s/overlays/production
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: myapp
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    syncOptions:
+      - CreateNamespace=true
+```
+
+## Sync Waves
+
+```yaml
+metadata:
+  annotations:
+    argocd.argoproj.io/sync-wave: "-1"  # Deploy first
+---
+metadata:
+  annotations:
+    argocd.argoproj.io/sync-wave: "0"   # Default
+---
+metadata:
+  annotations:
+    argocd.argoproj.io/sync-wave: "1"   # Deploy last
+```
+
+## ApplicationSet
+
+```yaml
+apiVersion: argoproj.io/v1alpha1
+kind: ApplicationSet
+metadata:
+  name: myapp-set
+spec:
+  generators:
+    - list:
+        elements:
+          - env: dev
+            cluster: dev-cluster
+          - env: prod
+            cluster: prod-cluster
+  template:
+    metadata:
+      name: 'myapp-{{env}}'
+    spec:
+      source:
+        repoURL: https://github.com/org/repo
+        path: 'k8s/overlays/{{env}}'
+      destination:
+        server: '{{cluster}}'
+        namespace: myapp
+```
+
+## Multi-Cluster
+
+```yaml
+apiVersion: v1
+kind: Secret
+metadata:
+  name: prod-cluster
+  labels:
+    argocd.argoproj.io/secret-type: cluster
+stringData:
+  name: prod
+  server: https://prod-cluster.example.com
+  config: |
+    {
+      "bearerToken": "...",
+      "tlsClientConfig": {
+        "insecure": false,
+        "caData": "..."
+      }
+    }
+```
+
+## App of Apps
+
+```yaml
+# Root application
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: root
+spec:
+  source:
+    path: apps/  # Contains Application manifests
+  destination:
+    namespace: argocd
+```
+
+## CLI Commands
+
+```bash
+# Login
+argocd login argocd.example.com
+
+# Sync
+argocd app sync myapp
+argocd app sync myapp --prune
+
+# Rollback
+argocd app rollback myapp
+
+# Diff
+argocd app diff myapp
+
+# History
+argocd app history myapp
+```