Directory restructure to add scenarios and experiments (#559)

* Updated dir struture with scenarios and experiments dir

Signed-off-by: Amit Kumar Das <amit.das@harness.io>

* Added icons

Signed-off-by: Amit Kumar Das <amit.das@harness.io>

experiments/openebs/openebs-control-plane-chaos/engine.yaml

@@ -0,0 +1,20 @@
+apiVersion: litmuschaos.io/v1alpha1
+kind: ChaosEngine
+metadata:
+  name: control-plane-chaos
+  namespace: openebs
+spec:
+  # It can be active/stop
+  engineState: 'active'
+  appinfo:
+    appns: 'openebs'
+    applabel: 'name=maya-apiserver'
+    appkind: 'deployment'
+  chaosServiceAccount: control-plane-sa
+  experiments:
+    - name: openebs-control-plane-chaos
+      spec:
+        components:
+          env:
+            - name: FORCE
+              value: ''

experiments/openebs/openebs-control-plane-chaos/experiment.yaml

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+---
+apiVersion: litmuschaos.io/v1alpha1
+description:
+  message: |
+    Kill all openebs control plane pod and check if gets scheduled again
+kind: ChaosExperiment
+metadata:
+  labels:
+    litmuschaos.io/name: openebs
+    name: openebs-control-plane-chaos
+    app.kubernetes.io/part-of: litmus
+    app.kubernetes.io/component: chaosexperiment
+    app.kubernetes.io/version: latest
+  name: openebs-control-plane-chaos
+spec:
+  definition:
+    scope: Namespaced
+    permissions:
+      - apiGroups:
+          - ""
+          - "litmuschaos.io"
+          - "batch"
+          - "apps"
+        resources:
+          - "pods"
+          - "pods/log"
+          - "deployments"
+          - "events"
+          - "jobs"
+          - "configmaps"
+          - "chaosengines"
+          - "chaosexperiments"
+          - "chaosresults"
+        verbs:
+          - "create"
+          - "list"
+          - "get"
+          - "patch"
+          - "update"
+          - "delete"
+      - apiGroups:
+          - ""
+        resources:
+          - "nodes"
+        verbs:
+          - "get"
+          - "list"
+      
+    image: "litmuschaos/ansible-runner:latest"
+    imagePullPolicy: Always
+    args:
+    - -c
+    - ansible-playbook ./experiments/openebs/openebs-control-plane-chaos/openebs_control_plane_chaos_ansible_logic.yml -i /etc/ansible/hosts -vv; exit 0
+    command:
+    - /bin/bash
+    env:
+    - name: ANSIBLE_STDOUT_CALLBACK
+      value: 'default'
+
+    - name: OPENEBS_NAMESPACE
+      value: 'openebs'
+
+    ## Period to wait before injection of chaos  
+    - name: RAMP_TIME
+      value: ''
+    
+    - name: FORCE
+      value: ''
+
+    ## env var that describes the library used to execute the chaos
+    ## default: litmus. Supported values: litmus, powerfulseal
+    - name: LIB
+      value: 'litmus'
+
+    labels:
+      name: openebs-control-plane-chaos
+      app.kubernetes.io/part-of: litmus
+      app.kubernetes.io/component: experiment-job
+      app.kubernetes.io/version: latest

experiments/openebs/openebs-control-plane-chaos/openebs-control-plane-chaos.chartserviceversion.yaml

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+apiVersion: litmuchaos.io/v1alpha1
+kind: ChartServiceVersion
+metadata:
+  name: openebs-control-plane-chaos
+  version: 0.1.4
+  annotations:
+    categories: OpenEBS
+    vendor: CNCF
+    support: https://slack.openebs.io/
+spec:
+  displayName: openebs-control-plane-chaos
+  categoryDescription: >
+     Kill all openebs control plane pods and check if gets scheduled again. 
+  keywords:
+    - Kubernetes
+    - K8S
+    - OpenEBS
+  platforms:
+    - GKE
+    - EKS
+  maturity: alpha
+  chaosType: infra
+  maintainers:
+    - name: Raj Babu Das
+      email: raj.das@mayadata.io
+  minKubeVersion: 1.12.0
+  provider:
+    name: Mayadata
+  labels:
+    app.kubernetes.io/component: chartserviceversion
+    app.kubernetes.io/version: latest
+  links:
+    - name: Source Code
+      url: https://github.com/litmuschaos/litmus-ansible/tree/master/experiments/openebs/openebs-control-plane-chaos
+    - name: Documentation
+      url: https://v1-docs.litmuschaos.io/docs/openebs-control-plane-chaos/
+    - name: Video
+      url:
+  icon:
+    - url: ""
+      mediatype: ""
+  chaosexpcrdlink: https://raw.githubusercontent.com/litmuschaos/chaos-charts/master/charts/openebs/openebs-control-plane-chaos/experiment.yaml

experiments/openebs/openebs-control-plane-chaos/rbac.yaml

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+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: control-plane-sa
+  namespace: openebs
+  labels:
+    name: control-plane-sa
+    app.kubernetes.io/part-of: litmus
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  name: control-plane-sa
+  namespace: openebs
+  labels:
+    name: control-plane-sa
+    app.kubernetes.io/part-of: litmus
+rules:
+- apiGroups: ["","litmuschaos.io","batch","apps"]
+  resources: ["pods","deployments","pods/log","events","jobs","configmaps","chaosengines","chaosexperiments","chaosresults"]
+  verbs: ["create","list","get","patch","update","delete"]
+- apiGroups: [""]
+  resources: ["nodes"]
+  verbs: ["get","list"]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  name: control-plane-sa
+  namespace: openebs
+  labels:
+    name: control-plane-sa
+    app.kubernetes.io/part-of: litmus
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: control-plane-sa
+subjects:
+- kind: ServiceAccount
+  name: control-plane-sa
+  namespace: openebs