Migrate remaining 4 apps: example-apache-volume-claim, registry, pushgateway, immich

Apps migrated in this commit:
- example-apache-volume-claim (test namespace, 2 replicas, 1 PVC)
- registry (infra namespace, Docker registry, 1 PVC)
- pushgateway (monitoring namespace, Prometheus metrics)
- immich (multi-component: server, postgres, valkey, ML)

Also:
- Deleted unused example-apache directory
- Updated all Justfiles with ArgoCD commands
- All apps synced and healthy

Progress: 16/22 active apps (73%)

Remaining apps (all in monitoring namespace):
- prometheus (kube-prometheus-stack)
- loki (umbrella chart)
- tempo
- grafana-ingress

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

1 files changed, 34 insertions, 8 deletions

diff --git a/f3s/example-apache-volume-claim/Justfile b/f3s/example-apache-volume-claim/Justfile
index e8003e8..2cbadf1 100644
--- a/f3s/example-apache-volume-claim/Justfile
+++ b/f3s/example-apache-volume-claim/Justfile
@@ -1,12 +1,38 @@
 NAMESPACE := "test"
-RELEASE_NAME := "example-apache-volume-claim"
-CHART_PATH := "./helm-chart"
+APP_NAME := "example-apache-volume-claim"
 
-install:
-    helm install {{RELEASE_NAME}} {{CHART_PATH}} --namespace {{NAMESPACE}} --create-namespace
+status:
+    @echo "=== Pods ==="
+    @kubectl get pods -n {{NAMESPACE}} -l app=apache
+    @echo ""
+    @echo "=== Service ==="
+    @kubectl get svc -n {{NAMESPACE}} apache-service
+    @echo ""
+    @echo "=== Ingress ==="
+    @kubectl get ingress -n {{NAMESPACE}} apache-ingress
+    @echo ""
+    @echo "=== PVC ==="
+    @kubectl get pvc -n {{NAMESPACE}} example-apache-pvc
+    @echo ""
+    @echo "=== ArgoCD Status ==="
+    @kubectl get application {{APP_NAME}} -n cicd -o jsonpath='Sync: {.status.sync.status}, Health: {.status.health.status}' 2>/dev/null && echo ""
 
-upgrade:
-    helm upgrade {{RELEASE_NAME}} {{CHART_PATH}} --namespace {{NAMESPACE}}
+logs lines="100":
+    kubectl logs -n {{NAMESPACE}} -l app=apache --tail={{lines}} -f
 
-delete:
-    helm uninstall {{RELEASE_NAME}} --namespace {{NAMESPACE}}
+port-forward port="8080":
+    @echo "Forwarding apache to localhost:{{port}}"
+    kubectl port-forward -n {{NAMESPACE}} svc/apache-service {{port}}:80
+
+sync:
+    @echo "Triggering ArgoCD sync..."
+    @kubectl annotate application {{APP_NAME}} -n cicd argocd.argoproj.io/refresh=normal --overwrite
+    @sleep 2
+    @kubectl get application {{APP_NAME}} -n cicd -o jsonpath='Sync: {.status.sync.status}, Health: {.status.health.status}' && echo ""
+
+argocd-status:
+    argocd app get {{APP_NAME}} --core
+
+restart:
+    @echo "Restarting apache..."
+    kubectl rollout restart -n {{NAMESPACE}} deployment/apache-deployment