Add ipv6test deployment for f3s

Amp-Thread-ID: https://ampcode.com/threads/T-019c086d-c760-779d-b740-0f748094b62a
Co-authored-by: Amp <amp@ampcode.com>

7 files changed, 173 insertions, 0 deletions

diff --git a/f3s/argocd-apps/services/ipv6test.yaml b/f3s/argocd-apps/services/ipv6test.yaml
new file mode 100644
index 0000000..6748545
--- /dev/null
+++ b/f3s/argocd-apps/services/ipv6test.yaml
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+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: ipv6test
+  namespace: cicd
+  finalizers:
+    - resources-finalizer.argocd.argoproj.io
+spec:
+  project: default
+  source:
+    repoURL: http://git-server.cicd.svc.cluster.local/conf.git
+    targetRevision: master
+    path: f3s/ipv6test/helm-chart
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: services
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    syncOptions:
+      - CreateNamespace=false
+    retry:
+      limit: 3
+      backoff:
+        duration: 5s
+        factor: 2
+        maxDuration: 1m
diff --git a/f3s/ipv6test/Justfile b/f3s/ipv6test/Justfile
new file mode 100644
index 0000000..2bf9213
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+++ b/f3s/ipv6test/Justfile
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+NAMESPACE := "services"
+APP_NAME := "ipv6test"
+
+# Show deployment status
+status:
+    @echo "=== Pods ==="
+    @kubectl get pods -n {{NAMESPACE}} | grep ipv6test
+    @echo ""
+    @echo "=== Service ==="
+    @kubectl get svc -n {{NAMESPACE}} ipv6test-service
+    @echo ""
+    @echo "=== Ingress ==="
+    @kubectl get ingress -n {{NAMESPACE}} ipv6test-ingress
+    @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 "" || echo "Not found"
+
+# View logs from ipv6test (default 100 lines)
+logs lines="100":
+    kubectl logs -n {{NAMESPACE}} -l app=ipv6test --tail={{lines}} -f
+
+# Port forward to ipv6test web UI
+port-forward port="8080":
+    @echo "Forwarding ipv6test to localhost:{{port}}"
+    kubectl port-forward -n {{NAMESPACE}} svc/ipv6test-service {{port}}:80
+
+# Trigger ArgoCD sync
+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 ""
+
+# Show ArgoCD application details
+argocd-status:
+    argocd app get {{APP_NAME}} --core
+
+# Restart ipv6test
+restart:
+    @echo "Restarting ipv6test..."
+    kubectl rollout restart -n {{NAMESPACE}} deployment/ipv6test
diff --git a/f3s/ipv6test/README.md b/f3s/ipv6test/README.md
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+++ b/f3s/ipv6test/README.md
@@ -0,0 +1,25 @@
+# IPv6 Test
+
+A simple IPv6/IPv4 connectivity test application deployed on k3s.
+
+## Description
+
+This application displays the client's IP address and determines whether they are connecting via IPv4 or IPv6.
+
+## Deployment
+
+The application is deployed via ArgoCD using the helm chart in `helm-chart/`.
+
+## Access
+
+- URL: https://ipv6test.f3s.buetow.org
+
+## Justfile Commands
+
+```bash
+just status       # Show deployment status
+just logs         # View application logs
+just port-forward # Forward to localhost:8080
+just sync         # Trigger ArgoCD sync
+just restart      # Restart the deployment
+```
diff --git a/f3s/ipv6test/helm-chart/Chart.yaml b/f3s/ipv6test/helm-chart/Chart.yaml
new file mode 100644
index 0000000..80baa64
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+++ b/f3s/ipv6test/helm-chart/Chart.yaml
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+apiVersion: v2
+name: ipv6test
+description: A Helm chart for deploying IPv6 Test CGI application.
+version: 0.1.0
+appVersion: "latest"
diff --git a/f3s/ipv6test/helm-chart/templates/deployment.yaml b/f3s/ipv6test/helm-chart/templates/deployment.yaml
new file mode 100644
index 0000000..e5ad22a
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+++ b/f3s/ipv6test/helm-chart/templates/deployment.yaml
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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: ipv6test
+  namespace: services
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: ipv6test
+  template:
+    metadata:
+      labels:
+        app: ipv6test
+    spec:
+      containers:
+      - name: ipv6test
+        image: r0.lan.buetow.org:30001/ipv6test:1.0.0
+        ports:
+        - containerPort: 80
+        resources:
+          requests:
+            memory: "64Mi"
+            cpu: "50m"
+          limits:
+            memory: "128Mi"
+            cpu: "100m"
+        readinessProbe:
+          httpGet:
+            path: /
+            port: 80
+          initialDelaySeconds: 5
+          periodSeconds: 10
+        livenessProbe:
+          httpGet:
+            path: /
+            port: 80
+          initialDelaySeconds: 15
+          periodSeconds: 20
diff --git a/f3s/ipv6test/helm-chart/templates/ingress.yaml b/f3s/ipv6test/helm-chart/templates/ingress.yaml
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index 0000000..bb0890a
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+++ b/f3s/ipv6test/helm-chart/templates/ingress.yaml
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+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: ipv6test-ingress
+  namespace: services
+  annotations:
+    spec.ingressClassName: traefik
+    traefik.ingress.kubernetes.io/router.entrypoints: web
+spec:
+  rules:
+    - host: ipv6test.f3s.buetow.org
+      http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: ipv6test-service
+                port:
+                  number: 80
diff --git a/f3s/ipv6test/helm-chart/templates/service.yaml b/f3s/ipv6test/helm-chart/templates/service.yaml
new file mode 100644
index 0000000..df2a84a
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+++ b/f3s/ipv6test/helm-chart/templates/service.yaml
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+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: ipv6test
+  name: ipv6test-service
+  namespace: services
+spec:
+  ports:
+    - name: web
+      port: 80
+      protocol: TCP
+      targetPort: 80
+  selector:
+    app: ipv6test