Auto-update README with current k8s applications

Generated by CI/CD workflow on 2025-11-18 20:14:01

This PR updates the README.md file with the current list of applications found in the k8s/ directory structure.

README.md

@@ -40,6 +40,7 @@ ArgoCD homelab project
 | **greece-notifier** | [![greece-notifier](https://ag.hexor.cy/api/badge?name=greece-notifier&revision=true)](https://ag.hexor.cy/applications/argocd/greece-notifier) |
 | **hexound** | [![hexound](https://ag.hexor.cy/api/badge?name=hexound&revision=true)](https://ag.hexor.cy/applications/argocd/hexound) |
 | **immich** | [![immich](https://ag.hexor.cy/api/badge?name=immich&revision=true)](https://ag.hexor.cy/applications/argocd/immich) |
+| **iperf3** | [![iperf3](https://ag.hexor.cy/api/badge?name=iperf3&revision=true)](https://ag.hexor.cy/applications/argocd/iperf3) |
 | **jellyfin** | [![jellyfin](https://ag.hexor.cy/api/badge?name=jellyfin&revision=true)](https://ag.hexor.cy/applications/argocd/jellyfin) |
 | **k8s-secrets** | [![k8s-secrets](https://ag.hexor.cy/api/badge?name=k8s-secrets&revision=true)](https://ag.hexor.cy/applications/argocd/k8s-secrets) |
 | **khm** | [![khm](https://ag.hexor.cy/api/badge?name=khm&revision=true)](https://ag.hexor.cy/applications/argocd/khm) |

k8s/apps/iperf3/daemonset.yaml

@@ -11,6 +11,61 @@ spec:
       labels:
         app: iperf3-server
     spec:
+      serviceAccountName: iperf3-server
+      subdomain: iperf3
+      initContainers:
+      - name: create-service
+        image: bitnami/kubectl:latest
+        env:
+        - name: NODE_NAME
+          valueFrom:
+            fieldRef:
+              fieldPath: spec.nodeName
+        - name: POD_IP
+          valueFrom:
+            fieldRef:
+              fieldPath: status.podIP
+        command:
+          - /bin/bash
+          - -c
+          - |
+            # Clean node name for service name
+            NODE_CLEAN=$(echo "$NODE_NAME" | cut -d'.' -f1 | tr '[:upper:]' '[:lower:]' | tr '_' '-')
+            SERVICE_NAME="iperf3-${NODE_CLEAN}"
+            
+            # Create service for this pod
+            kubectl apply -f - <<EOF
+            apiVersion: v1
+            kind: Service
+            metadata:
+              name: ${SERVICE_NAME}
+              namespace: iperf3
+              labels:
+                app: iperf3-node-service
+                target-node: "${NODE_NAME}"
+            spec:
+              type: ClusterIP
+              ports:
+                - name: iperf3
+                  port: 5201
+                  protocol: TCP
+            ---
+            apiVersion: v1
+            kind: Endpoints
+            metadata:
+              name: ${SERVICE_NAME}
+              namespace: iperf3
+              labels:
+                app: iperf3-node-service
+                target-node: "${NODE_NAME}"
+            subsets:
+              - addresses:
+                  - ip: ${POD_IP}
+                ports:
+                  - name: iperf3
+                    port: 5201
+                    protocol: TCP
+            EOF
       containers:
       - name: iperf3-server
         image: networkstatic/iperf3:latest
@@ -18,6 +73,11 @@ spec:
         ports:
         - containerPort: 5201
           protocol: TCP
+        env:
+        - name: NODE_NAME
+          valueFrom:
+            fieldRef:
+              fieldPath: spec.nodeName
         resources:
           requests:
             memory: "64Mi"
@@ -25,7 +85,6 @@ spec:
           limits:
             memory: "256Mi"
             cpu: "500m"
-      hostNetwork: true
       tolerations:
       - effect: NoSchedule
         operator: Exists

k8s/apps/iperf3/iperf3-exporter-daemonset.yaml

@@ -0,0 +1,40 @@
+---
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  name: iperf3-exporter
+  labels:
+    app: iperf3-exporter
+spec:
+  selector:
+    matchLabels:
+      app: iperf3-exporter
+  template:
+    metadata:
+      labels:
+        app: iperf3-exporter
+    spec:
+      containers:
+      - name: iperf3-exporter
+        image: ghcr.io/edgard/iperf3_exporter:1.2.2
+        ports:
+        - containerPort: 9579
+          name: metrics
+          protocol: TCP
+        resources:
+          requests:
+            memory: "64Mi"
+            cpu: "50m"
+          limits:
+            memory: "128Mi"
+            cpu: "200m"
+        env:
+        - name: NODE_NAME
+          valueFrom:
+            fieldRef:
+              fieldPath: spec.nodeName
+      tolerations:
+      - effect: NoSchedule
+        operator: Exists
+      - effect: NoExecute
+        operator: Exists

k8s/apps/iperf3/iperf3-exporter-service.yaml

@@ -0,0 +1,15 @@
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: iperf3-exporter
+  labels:
+    app: iperf3-exporter
+spec:
+  selector:
+    app: iperf3-exporter
+  ports:
+    - name: metrics
+      protocol: TCP
+      port: 9579
+      targetPort: 9579

k8s/apps/iperf3/kustomization.yaml

@@ -2,6 +2,10 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 
 resources:
+  - rbac.yaml
   - daemonset.yaml
-  - service.yaml
+  - service-headless.yaml
+  - iperf3-exporter-daemonset.yaml
+  - iperf3-exporter-service.yaml
+  - servicemonitor.yaml
 

k8s/apps/iperf3/rbac.yaml

@@ -0,0 +1,36 @@
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: iperf3-server
+  namespace: iperf3
+  labels:
+    app: iperf3-server
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  name: iperf3-service-manager
+  namespace: iperf3
+  labels:
+    app: iperf3-server
+rules:
+  - apiGroups: [""]
+    resources: ["services", "endpoints"]
+    verbs: ["get", "list", "create", "update", "patch", "delete"]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  name: iperf3-service-manager
+  namespace: iperf3
+  labels:
+    app: iperf3-server
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: iperf3-service-manager
+subjects:
+  - kind: ServiceAccount
+    name: iperf3-server
+    namespace: iperf3

k8s/apps/iperf3/service-headless.yaml

@@ -2,9 +2,9 @@
 apiVersion: v1
 kind: Service
 metadata:
-  name: iperf3-server
+  name: iperf3
 spec:
-  type: NodePort
+  clusterIP: None
   selector:
     app: iperf3-server
   ports:
@@ -12,5 +12,3 @@ spec:
       protocol: TCP
       port: 5201
       targetPort: 5201
-      nodePort: 30201
-

k8s/apps/iperf3/servicemonitor.yaml

@@ -0,0 +1,36 @@
+---
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: iperf3-exporter
+  labels:
+    app: iperf3-exporter
+    release: prometheus
+spec:
+  selector:
+    matchLabels:
+      app: iperf3-exporter
+  endpoints:
+    - port: metrics
+      path: /probe
+      interval: 5m
+      scrapeTimeout: 30s
+      params:
+        target:
+          - "iperf3.iperf3.svc.cluster.local:5201"
+        duration:
+          - "10"
+        streams:
+          - "4"
+      relabelings:
+        - sourceLabels: [__param_target]
+          targetLabel: instance
+        - sourceLabels: [__param_target]
+          targetLabel: __param_target
+        - targetLabel: __address__
+          replacement: iperf3-exporter.iperf3.svc.cluster.local:9579
+      metricRelabelings:
+        - sourceLabels: [__name__]
+          regex: iperf3_(.+)
+          targetLabel: __name__
+          replacement: network_${1}