Chore[New Exp]: Charts for HTTP Modify Body (#557)

* Added http modify body experiment charts

experiments/generic/pod-http-modify-body/rbac.yaml

@@ -0,0 +1,79 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: pod-http-modify-body-sa
+  namespace: default
+  labels:
+    name: pod-http-modify-body-sa
+    app.kubernetes.io/part-of: litmus
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  name: pod-http-modify-body-sa
+  namespace: default
+  labels:
+    name: pod-http-modify-body-sa
+    app.kubernetes.io/part-of: litmus
+rules:
+  # 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 comands 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"]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  name: pod-http-modify-body-sa
+  namespace: default
+  labels:
+    name: pod-http-modify-body-sa
+    app.kubernetes.io/part-of: litmus
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: pod-http-modify-body-sa
+subjects:
+- kind: ServiceAccount
+  name: pod-http-modify-body-sa
+  namespace: default