feat(gitops): 添加 http-echo canary

clusters/homelab/apps/http-echo.yaml

@@ -0,0 +1,20 @@
+apiVersion: kustomize.toolkit.fluxcd.io/v1
+kind: Kustomization
+metadata:
+  name: http-echo
+  namespace: flux-system
+spec:
+  healthChecks:
+    - apiVersion: apps/v1
+      kind: Deployment
+      name: http-echo
+      namespace: gitops-canary
+  interval: 10m
+  path: ./apps/http-echo
+  prune: false
+  sourceRef:
+    kind: GitRepository
+    name: flux-system
+  targetNamespace: gitops-canary
+  timeout: 3m
+  wait: true

clusters/homelab/kustomization.yaml

@@ -2,3 +2,5 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
   - flux-system
+  - namespaces/gitops-canary.yaml
+  - apps/http-echo.yaml

clusters/homelab/namespaces/gitops-canary.yaml

@@ -0,0 +1,4 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: gitops-canary