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/kafka/kafka-broker-pod-failure/experiment.yaml

@@ -0,0 +1,127 @@
+apiVersion: litmuschaos.io/v1alpha1
+description:
+  message: |
+   Deleting a kafka broker pod
+kind: ChaosExperiment
+metadata:
+  name: kafka-broker-pod-failure
+  labels:
+    name: kafka-broker-pod-failure
+    app.kubernetes.io/part-of: litmus
+    app.kubernetes.io/component: chaosexperiment
+    app.kubernetes.io/version: latest
+spec:
+  definition:
+    scope: Cluster
+    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 & secrets details and mount it to the experiment pod (if specified)
+      - apiGroups: [""]
+        resources: ["secrets","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"]
+      # for deriving the parent/owner details of the pod   
+      - apiGroups: ["apps"]
+        resources: ["deployments","statefulsets"]
+        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/go-runner:latest"
+    imagePullPolicy: Always
+    args:
+    - -c
+    - ./experiments -name kafka-broker-pod-failure
+    command:
+    - /bin/bash
+    env:
+
+    - name: KAFKA_KIND
+      value: 'statefulset'
+
+    - name: KAFKA_LIVENESS_STREAM
+      value: 'enable'
+
+    - name: KAFKA_LIVENESS_IMAGE
+      value: 'litmuschaos/kafka-client:latest'
+
+    # Recommended timeout for EKS platform: 60000 ms
+    - name: KAFKA_CONSUMER_TIMEOUT
+      value: '30000' #in ms
+
+    - name: TOTAL_CHAOS_DURATION
+      value: '15'
+
+    - name: CHAOS_INTERVAL
+      value: '5'
+
+    ## it defines the sequence of chaos execution for multiple target pods
+    ## supported values: serial, parallel
+    - name: SEQUENCE
+      value: 'parallel'    
+
+    - name: FORCE
+      value: 'true'
+
+    - name: KAFKA_INSTANCE_NAME
+      value: ''
+
+    - name: KAFKA_NAMESPACE
+      value: ''
+
+    - name: KAFKA_LABEL
+      value: ''
+
+    - name: KAFKA_BROKER
+      value: ''
+
+    - name: KAFKA_REPLICATION_FACTOR
+      value: ''
+
+    - name: KAFKA_SERVICE
+      value: ''
+
+    - name: KAFKA_PORT
+      value: ''
+
+    - name: ZOOKEEPER_NAMESPACE
+      value: ''
+
+    - name: ZOOKEEPER_LABEL
+      value: ''
+
+    - name: ZOOKEEPER_SERVICE
+      value: ''
+
+    - name: ZOOKEEPER_PORT
+      value: ''
+
+    ## env var that describes the library used to execute the chaos
+    ## default: litmus. Supported values: litmus
+    - name: LIB
+      value: 'litmus'
+ 
+    labels:
+      name: kafka-broker-pod-failure
+      app.kubernetes.io/part-of: litmus
+      app.kubernetes.io/component: experiment-job
+      app.kubernetes.io/version: latest