Initial commit

2026-08-20 23:16:49 +00:00 · 2026-03-09 20:21:35 -05:00
commit aacb8eebbe
314 changed files with 21766 additions and 0 deletions
@@ -0,0 +1,184 @@
+#!/bin/bash
+set -e
+
+echo "Starting Network Benchmark Between Nodes..."
+echo ""
+
+# Deploy iperf3 server on node-41
+echo "Deploying iperf3 server on node-41..."
+cat <<EOF | kubectl apply -f -
+apiVersion: v1
+kind: Pod
+metadata:
+  name: iperf3-server
+  namespace: default
+  labels:
+    app: iperf3-server
+spec:
+  nodeSelector:
+    kubernetes.io/hostname: talos-node-41
+  containers:
+  - name: iperf3
+    image: networkstatic/iperf3:latest
+    command: ["iperf3"]
+    args: ["-s"]
+    ports:
+    - containerPort: 5201
+      protocol: TCP
+    securityContext:
+      allowPrivilegeEscalation: false
+      capabilities:
+        drop:
+          - ALL
+      runAsNonRoot: true
+      runAsUser: 1000
+  securityContext:
+    runAsNonRoot: true
+    runAsUser: 1000
+    seccompProfile:
+      type: RuntimeDefault
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: iperf3-server
+  namespace: default
+spec:
+  selector:
+    app: iperf3-server
+  ports:
+  - protocol: TCP
+    port: 5201
+    targetPort: 5201
+  type: ClusterIP
+EOF
+
+echo "Waiting for server to be ready..."
+kubectl wait --for=condition=ready pod/iperf3-server -n default --timeout=60s
+sleep 2
+
+echo ""
+echo "=========================================="
+echo "Test 1: node-42 → node-41"
+echo "=========================================="
+kubectl run iperf3-client-42 \
+  --image=networkstatic/iperf3:latest \
+  --restart=Never \
+  --rm -i \
+  --overrides='
+{
+  "spec": {
+    "nodeSelector": {
+      "kubernetes.io/hostname": "talos-node-42"
+    },
+    "securityContext": {
+      "runAsNonRoot": true,
+      "runAsUser": 1000,
+      "seccompProfile": {
+        "type": "RuntimeDefault"
+      }
+    },
+    "containers": [{
+      "name": "iperf3-client-42",
+      "image": "networkstatic/iperf3:latest",
+      "stdin": true,
+      "tty": true,
+      "command": ["iperf3", "-c", "iperf3-server", "-t", "10", "-P", "4"],
+      "securityContext": {
+        "allowPrivilegeEscalation": false,
+        "capabilities": {
+          "drop": ["ALL"]
+        },
+        "runAsNonRoot": true,
+        "runAsUser": 1000
+      }
+    }]
+  }
+}' 2>/dev/null || true
+
+echo ""
+echo "=========================================="
+echo "Test 2: node-43 → node-41"
+echo "=========================================="
+kubectl run iperf3-client-43 \
+  --image=networkstatic/iperf3:latest \
+  --restart=Never \
+  --rm -i \
+  --overrides='
+{
+  "spec": {
+    "nodeSelector": {
+      "kubernetes.io/hostname": "talos-node-43"
+    },
+    "securityContext": {
+      "runAsNonRoot": true,
+      "runAsUser": 1000,
+      "seccompProfile": {
+        "type": "RuntimeDefault"
+      }
+    },
+    "containers": [{
+      "name": "iperf3-client-43",
+      "image": "networkstatic/iperf3:latest",
+      "stdin": true,
+      "tty": true,
+      "command": ["iperf3", "-c", "iperf3-server", "-t", "10", "-P", "4"],
+      "securityContext": {
+        "allowPrivilegeEscalation": false,
+        "capabilities": {
+          "drop": ["ALL"]
+        },
+        "runAsNonRoot": true,
+        "runAsUser": 1000
+      }
+    }]
+  }
+}' 2>/dev/null || true
+
+echo ""
+echo "=========================================="
+echo "Test 3: node-44 → node-41"
+echo "=========================================="
+kubectl run iperf3-client-44 \
+  --image=networkstatic/iperf3:latest \
+  --restart=Never \
+  --rm -i \
+  --overrides='
+{
+  "spec": {
+    "nodeSelector": {
+      "kubernetes.io/hostname": "talos-node-44"
+    },
+    "securityContext": {
+      "runAsNonRoot": true,
+      "runAsUser": 1000,
+      "seccompProfile": {
+        "type": "RuntimeDefault"
+      }
+    },
+    "containers": [{
+      "name": "iperf3-client-44",
+      "image": "networkstatic/iperf3:latest",
+      "stdin": true,
+      "tty": true,
+      "command": ["iperf3", "-c", "iperf3-server", "-t", "10", "-P", "4"],
+      "securityContext": {
+        "allowPrivilegeEscalation": false,
+        "capabilities": {
+          "drop": ["ALL"]
+        },
+        "runAsNonRoot": true,
+        "runAsUser": 1000
+      }
+    }]
+  }
+}' 2>/dev/null || true
+
+echo ""
+echo "=========================================="
+echo "Cleaning up..."
+kubectl delete pod iperf3-server -n default
+kubectl delete service iperf3-server -n default
+
+echo ""
+echo "Network benchmark complete!"