feat: adds pod-network-rate-limit fault

Signed-off-by: neelanjan00 <neelanjan.manna@harness.io>

faults/kubernetes/experiments.yaml

@@ -3830,3 +3830,156 @@ spec:
       app.kubernetes.io/version: ci
 
 ---
+
+apiVersion: litmuschaos.io/v1alpha1
+description:
+  message: |
+    Injects network rate limit on pods belonging to an app deployment
+kind: ChaosExperiment
+metadata:
+  name: pod-network-rate-limit
+  labels:
+    name: pod-network-rate-limit
+    app.kubernetes.io/part-of: litmus
+    app.kubernetes.io/component: chaosexperiment
+    app.kubernetes.io/version: ci
+spec:
+  definition:
+    scope: Namespaced
+    permissions:
+      # Create and monitor the experiment & helper pods
+      - apiGroups: [""]
+        resources: ["pods"]
+        verbs:
+          [
+            "create",
+            "delete",
+            "get",
+            "list",
+            "patch",
+            "update",
+            "deletecollection",
+          ]
+      # Performs CRUD operations on the events inside chaosengine and chaosresult
+      - apiGroups: [""]
+        resources: ["events"]
+        verbs: ["create", "get", "list", "patch", "update"]
+      # Fetch configmaps details and mount it to the experiment pod (if specified)
+      - apiGroups: [""]
+        resources: ["configmaps"]
+        verbs: ["get", "list"]
+      # Track and get the runner, experiment, and helper pods log
+      - apiGroups: [""]
+        resources: ["pods/log"]
+        verbs: ["get", "list", "watch"]
+      # for creating and managing to execute commands inside target container
+      - apiGroups: [""]
+        resources: ["pods/exec"]
+        verbs: ["get", "list", "create"]
+      # deriving the parent/owner details of the pod(if parent is anyof {deployment, statefulset, daemonsets})
+      - apiGroups: ["apps"]
+        resources: ["deployments", "statefulsets", "replicasets", "daemonsets"]
+        verbs: ["list", "get"]
+      # deriving the parent/owner details of the pod(if parent is deploymentConfig)
+      - apiGroups: ["apps.openshift.io"]
+        resources: ["deploymentconfigs"]
+        verbs: ["list", "get"]
+      # deriving the parent/owner details of the pod(if parent is deploymentConfig)
+      - apiGroups: [""]
+        resources: ["replicationcontrollers"]
+        verbs: ["get", "list"]
+      # deriving the parent/owner details of the pod(if parent is argo-rollouts)
+      - apiGroups: ["argoproj.io"]
+        resources: ["rollouts"]
+        verbs: ["list", "get"]
+      # for configuring and monitor the experiment job by the chaos-runner pod
+      - apiGroups: ["batch"]
+        resources: ["jobs"]
+        verbs: ["create", "list", "get", "delete", "deletecollection"]
+      # for creation, status polling and deletion of litmus chaos resources used within a chaos workflow
+      - apiGroups: ["litmuschaos.io"]
+        resources: ["chaosengines", "chaosexperiments", "chaosresults"]
+        verbs: ["create", "list", "get", "patch", "update", "delete"]
+    image: "litmuschaos.docker.scarf.sh/litmuschaos/go-runner:latest"
+    imagePullPolicy: Always
+    args:
+      - -c
+      - ./experiments -name pod-network-rate-limit
+    command:
+      - /bin/bash
+    env:
+      - name: TARGET_CONTAINER
+        value: ""
+
+      # provide lib image
+      - name: LIB_IMAGE
+        value: "litmuschaos.docker.scarf.sh/litmuschaos/go-runner:latest"
+
+      - name: NETWORK_INTERFACE
+        value: "eth0"
+
+      - name: NETWORK_BANDWIDTH
+        value: "1mbit"
+
+      - name: BURST
+        value: "32kb"
+
+      - name: LIMIT
+        value: "2mb"
+
+      - name: MIN_BURST
+        value: ""
+
+      - name: PEAK_RATE
+        value: ""
+
+      - name: TOTAL_CHAOS_DURATION
+        value: "60" # in seconds
+
+      # time period to wait before and after injection of chaos in sec
+      - name: RAMP_TIME
+        value: ""
+
+      ## percentage of total pods to target
+      - name: PODS_AFFECTED_PERC
+        value: ""
+
+      - name: TARGET_PODS
+        value: ""
+
+      # To select pods on specific node(s)
+      - name: NODE_LABEL
+        value: ""
+
+      # provide the name of container runtime
+      # it supports docker, containerd, crio
+      - name: CONTAINER_RUNTIME
+        value: "containerd"
+
+      # provide the destination ips
+      # chaos injection will be triggered for these destination ips
+      - name: DESTINATION_IPS
+        value: ""
+
+      # provide the destination hosts
+      # chaos injection will be triggered for these destination hosts
+      - name: DESTINATION_HOSTS
+        value: ""
+
+      # provide the socket file path
+      - name: SOCKET_PATH
+        value: "/run/containerd/containerd.sock"
+
+      ## it defines the sequence of chaos execution for multiple target pods
+      ## supported values: serial, parallel
+      - name: SEQUENCE
+        value: "parallel"
+
+    labels:
+      name: pod-network-rate-limit
+      app.kubernetes.io/part-of: litmus
+      app.kubernetes.io/component: experiment-job
+      app.kubernetes.io/runtime-api-usage: "true"
+      app.kubernetes.io/version: ci
+
+---