feat(chart): Change experiment chart to use go runner (#254)

Signed-off-by: Udit Gaurav <uditgaurav@gmail.com>

charts/generic/pod-memory-hog/experiment.yaml

@@ -1,3 +1,4 @@
+---
 apiVersion: litmuschaos.io/v1alpha1
 description:
   message: |
@@ -29,38 +30,35 @@ spec:
           - "patch"
           - "update"
           - "delete"
-    image: "litmuschaos/ansible-runner:latest"
-    imagePullPolicy: Always 
+    image: "litmuschaos/go-runner:latest"
     args:
     - -c
-    - ansible-playbook ./experiments/generic/pod_memory_hog/pod_memory_hog_ansible_logic.yml -i /etc/ansible/hosts -vv; exit 0
+    - ./experiments/pod-memory-hog
     command:
     - /bin/bash
     env:
-    - name: ANSIBLE_STDOUT_CALLBACK
-      value: 'default'
+      - name: TOTAL_CHAOS_DURATION
+        value: '30'
 
-    # Provide name of target container
-    # where chaos has to be injected
-    - name: TARGET_CONTAINER
-      value: ''
+      - name: CHAOS_INTERVAL
+        value: '10'
 
-    # Enter the amount of memory in megabytes to be consumed by the application pod
-    # default: 500 (Megabytes) 
-    - name: MEMORY_CONSUMPTION
-      value: '500'
+      ## enter the amount of memory in megabytes to be consumed by the application pod
+      - name: MEMORY_CONSUMPTION
+        value: '500'
 
-    - name: TOTAL_CHAOS_DURATION
-      value: '60' # in seconds
+      ## percentage of total pods to target
+      - name: PODS_AFFECTED_PERC
+        value: ''
 
-    # Period to wait before and after injection of chaos in sec
-    - name: RAMP_TIME
-      value: ''
+      ## Period to wait before and after injection of chaos in sec
+      - name: RAMP_TIME
+        value: ''     
 
-    - name: LIB
-      value: 'litmus'
+      ## env var that describes the library used to execute the chaos
+      ## default: litmus. Supported values: litmus, powerfulseal, chaoskube
+      - name: LIB
+        value: 'litmus'
 
-    - name: LIB_IMAGE
-      value: 'litmuschaos/app-memory-stress:latest' 
     labels:
-      name: pod-memory-hog
+      name: pod-memory-hog