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code/src/templates/chaos/link.yaml

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+kind: NetworkChaos
+apiVersion: chaos-mesh.org/v1alpha1
+metadata:
+  name: ${name}
+spec:
+  selector:
+    namespaces:
+      - ${namespace}
+    labelSelectors:
+      node: ${sender}
+  mode: all
+  target:
+    selector:
+      namespaces:
+        - ${namespace}
+      labelSelectors:
+        node: ${receiver}
+    mode: all
+  direction: ${direction}

code/src/templates/demo/chaos-link.yaml

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+kind: NetworkChaos
+apiVersion: chaos-mesh.org/v1alpha1
+metadata:
+  namespace: simulator
+  name: test
+spec:
+  selector:
+    namespaces:
+      - simulator
+    labelSelectors:
+      node: a
+  mode: all
+  action: bandwidth
+  direction: to
+  target:
+    selector:
+      namespaces:
+        - simulator
+      labelSelectors:
+        node: b
+    mode: all
+  bandwidth:
+    rate: 10mbps
+    limit: 2000000000
+    buffer: 200000
+  delay:
+    latency: 50ms
+    correlation: '25'
+    jitter: 25ms
+  # loss:
+  #   loss: '1'
+  # duplicate:
+  #   duplicate: '1'
+  # corrupt:
+  #   corrupt: '1'
+# ---
+# kind: NetworkChaos
+# apiVersion: chaos-mesh.org/v1alpha1
+# metadata:
+#   namespace: simulator
+#   name: link-a-b
+# spec:
+#   selector:
+#     namespaces:
+#       - simulator
+#     labelSelectors:
+#       node: a
+#   mode: all
+#   action: partition
+#   direction: to
+#   target:
+#     selector:
+#       namespaces:
+#         - simulator
+#       labelSelectors:
+#         node: b
+#     mode: all
+# ---
+# kind: NetworkChaos
+# apiVersion: chaos-mesh.org/v1alpha1
+# metadata:
+#   namespace: simulator
+#   name: test
+# spec:
+#   selector:
+#     namespaces:
+#       - simulator
+#     labelSelectors:
+#       node: a
+#   mode: all
+#   action: delay
+#   delay:
+#     latency: 10ms
+#     correlation: '0'
+#     jitter: 1ms
+#   direction: both
+#   target:
+#     selector:
+#       namespaces:
+#         - simulator
+#       labelSelectors:
+#         node: b
+#     mode: all
+
+# ---
+# kind: NetworkChaos
+# apiVersion: chaos-mesh.org/v1alpha1
+# metadata:
+#   namespace: simulator
+#   name: band-b
+# spec:
+#   selector:
+#     namespaces:
+#       - simulator
+#     labelSelectors:
+#       node: a
+#   mode: all
+#   action: bandwidth
+#   bandwidth:
+#     rate: 10mbps
+#     limit: 2000000000
+#     buffer: 1500
+#   direction: both
+#   target:
+#     selector:
+#       namespaces:
+#         - simulator
+#       labelSelectors:
+#         node: b
+#     mode: all

code/src/templates/demo/link.yaml

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+apiVersion: iluzio.nicco.io/v1
+kind: Link
+metadata:
+  name: test-link
+spec:
+  from: a
+  to: b
+  # direction: uni
+  direction: bi
+  # bandwidth:
+  #   rate: 1kbps
+  #   # limit: 20971520
+  #   limit: 10000
+  #   buffer: 5000
+  # delay:
+  #   latency: 100ms
+  #   correlation: '0'
+  #   jitter: 50ms
+  # loss:
+  #   loss: '0.5'
+    # correlation: '100'
+  # duplicate:
+  #   duplicate: '1'
+  # corrupt:
+  #   corrupt: '1'

code/src/templates/demo/node.yaml

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+apiVersion: iluzio.nicco.io/v1
+kind: Node
+metadata:
+  name: b
+spec:
+  image: idle
+  resources:
+    limits:
+      memory: '128Mi'
+      cpu: '500m'
+      ephemeral-storage: '4Gi'

code/src/templates/demo/test.yaml

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+kind: NetworkChaos
+apiVersion: chaos-mesh.org/v1alpha1
+metadata:
+  namespace: simulator
+  name: band-b
+spec:
+  selector:
+    namespaces:
+      - simulator
+    labelSelectors:
+      node: a
+  mode: all
+  action: bandwidth
+  bandwidth:
+    rate: 10gbps
+    limit: 2000000000
+    buffer: 1500
+  direction: both
+  target:
+    selector:
+      namespaces:
+        - simulator
+      labelSelectors:
+        node: b
+    mode: all

code/src/templates/demo/workflow.yaml

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+apiVersion: chaos-mesh.org/v1alpha1
+kind: Workflow
+metadata:
+  name: test
+spec:
+  entry: entry
+  templates:
+    - name: entry
+      templateType: Serial
+      children:
+        - delay
+        - loss
+    - name: delay
+      templateType: NetworkChaos
+      networkChaos:
+        action: delay
+        selector:
+          namespaces:
+            - simulator
+        mode: all
+        target:
+          selector:
+            namespaces:
+              - simulator
+          mode: all
+        direction: both
+        delay:
+          latency: '90ms'
+          correlation: '25'
+          jitter: '1ms'
+    - name: loss
+      templateType: NetworkChaos
+      networkChaos:
+        action: delay
+        selector:
+          namespaces:
+            - simulator
+        mode: all
+        target:
+          selector:
+            namespaces:
+              - simulator
+          mode: all
+        direction: both
+        loss:
+          loss: '25'
+          correlation: '25'

code/src/templates/iluzio/link.yaml

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+apiVersion: iluzio.nicco.io/v1
+kind: Link
+metadata:
+  name: ${id}
+spec: {}

code/src/templates/iluzio/node.yaml

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+apiVersion: iluzio.nicco.io/v1
+kind: Node
+metadata:
+  name: ${id}
+spec: {}

code/src/templates/native/node.yaml

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+# Simulation node with sidecar
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: ${id}
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      node: ${id}
+  template:
+    metadata:
+      name: pod-${id}
+      labels:
+        node: ${id}
+    spec:
+      dnsPolicy: ClusterFirst
+      containers:
+        # Image
+        - name: app
+          image: ${image}
+          imagePullPolicy: Never
+          resources: ${resources}
+        # Sidecar
+        - name: sidecar
+          image: sidecar
+          imagePullPolicy: Never
+          env:
+            - name: SERVICE
+              value: ${id}
+          resources: {}
+
+---
+# Service that makes other nodes discoverable to this node
+apiVersion: v1
+kind: Service
+metadata:
+  name: ${id}
+spec:
+  clusterIP: None
+  selector:
+    receive-node-${id}: enabled
+
+---
+# This network policy is to deny all traffic from and to another namespace
+# https://github.com/ahmetb/kubernetes-network-policy-recipes/blob/master/04-deny-traffic-from-other-namespaces.md
+# Exceptions is traffic to and from kube-system namespace. This is needed for the DNS resolution of services.
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: ${id}
+spec:
+  podSelector:
+    matchLabels:
+      node: ${id}
+  ingress:
+    # Internal DNS
+    - from:
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: kube-system
+          podSelector:
+            matchLabels:
+              k8s-app: kube-dns
+    # All the pods in the same namespace
+    - from:
+        - podSelector:
+            matchLabels:
+              send-node-${id}: enabled
+  egress:
+    - to:
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: kube-system
+          podSelector:
+            matchLabels:
+              k8s-app: kube-dns
+    - to:
+        - podSelector:
+            matchLabels:
+              receive-node-${id}: enabled