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

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

charts/cassandra/cassandra-pod-delete/experiment.yaml

@@ -88,7 +88,7 @@ spec:
     - name: CASSANDRA_LIVENESS_CHECK
       value: ''
 
-    ## Period to wait before injection of chaos  
+    ## Period to wait before and after injection of chaos  
     - name: RAMP_TIME
       value: ''
 

charts/cassandra/experiments.yaml

@@ -90,7 +90,7 @@ spec:
     - name: CASSANDRA_LIVENESS_CHECK
       value: ''
 
-    ## Period to wait before injection of chaos  
+    ## Period to wait before and after injection of chaos  
     - name: RAMP_TIME
       value: ''
 

charts/generic/container-kill/experiment.yaml

@@ -45,7 +45,7 @@ spec:
     - name: TARGET_CONTAINER
       value: ''
 
-    # Period to wait before injection of chaos in sec
+    # Period to wait before and after injection of chaos in sec
     - name: RAMP_TIME
       value: ''
 

charts/generic/disk-fill/experiment.yaml

@@ -52,7 +52,7 @@ spec:
     - name: TOTAL_CHAOS_DURATION
       value: '60'
 
-    # Period to wait before injection of chaos in sec
+    # Period to wait before and after injection of chaos in sec
     - name: RAMP_TIME
       value: ''
 

charts/generic/disk-loss/experiment.yaml

@@ -44,7 +44,7 @@ spec:
     - name: TOTAL_CHAOS_DURATION
       value: '15'
 
-    # Period to wait before injection of chaos in sec
+    # Period to wait before and after injection of chaos in sec
     - name: RAMP_TIME
       value: ''
 

charts/generic/kubelet-service-kill/experiment.yaml

@@ -51,7 +51,7 @@ spec:
     - name: TOTAL_CHAOS_DURATION
       value: '90' # in seconds
 
-    # Period to wait before injection of chaos in sec
+    # Period to wait before and after injection of chaos in sec
     - name: RAMP_TIME
       value: ''
 

charts/generic/node-cpu-hog/experiment.yaml

@@ -52,7 +52,7 @@ spec:
     - name: TOTAL_CHAOS_DURATION
       value: '60'
 
-    # Period to wait before injection of chaos in sec
+    # Period to wait before and after injection of chaos in sec
     - name: RAMP_TIME
       value: ''
 

charts/generic/node-drain/experiment.yaml

@@ -66,7 +66,7 @@ spec:
     - name: LIB
       value: 'litmus'
 
-    # Period to wait before injection of chaos in sec
+    # Period to wait before and after injection of chaos in sec
     - name: RAMP_TIME
       value: ''
 

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

@@ -57,7 +57,7 @@ spec:
     - name: MEMORY_PERCENTAGE
       value: '90'        
 
-    # Period to wait before injection of chaos in sec
+    # Period to wait before and after injection of chaos in sec
     - name: RAMP_TIME
       value: ''
 

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

@@ -29,34 +29,34 @@ spec:
           - "patch"
           - "update"
           - "delete"
-    image: "litmuschaos/ansible-runner:latest"
+    image: "litmuschaos/go-runner:latest"
     imagePullPolicy: Always
     args:
     - -c
-    - ansible-playbook ./experiments/generic/pod_cpu_hog/pod_cpu_hog_ansible_logic.yml -i /etc/ansible/hosts -vv; exit 0
+    - ./experiments/pod-cpu-hog
     command:
     - /bin/bash
     env:
-    - name: ANSIBLE_STDOUT_CALLBACK
+    - name: TOTAL_CHAOS_DURATION
-      value: 'default'
+      value: '30'
     
-    - name: TARGET_CONTAINER
+    - name: CHAOS_INTERVAL
-      value: ''
+      value: '10'
 
+    ## Number of CPU cores to stress
     - name: CPU_CORES
       value: '1'
 
-    - name: TOTAL_CHAOS_DURATION
+    ## Percentage of total pods to target
-      value: '60' # in seconds
+    - name: PODS_AFFECTED_PERC
+      value: ''
 
-    # Period to wait before injection of chaos in sec
+    ## Period to wait before and after injection of chaos in sec
     - name: RAMP_TIME
       value: ''
 
     - name: LIB
       value: 'litmus'
       
-    - name: LIB_IMAGE
-      value: 'litmuschaos/app-cpu-stress:latest' 
     labels:
       name: pod-cpu-hog

charts/generic/pod-delete/experiment.yaml

@@ -51,7 +51,7 @@ spec:
     - name: TOTAL_CHAOS_DURATION
       value: '15'
 
-    # Period to wait before injection of chaos in sec
+    # Period to wait before and after injection of chaos in sec
     - name: RAMP_TIME
       value: ''
 

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

@@ -29,7 +29,6 @@ spec:
               value: 'nginx'
 
             # Enter the amount of memory in megabytes to be consumed by the application pod
-            # default: 500 (Megabytes) 
             - name: MEMORY_CONSUMPTION
               value: '500'
 

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"
+    image: "litmuschaos/go-runner:latest"
-    imagePullPolicy: Always 
     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
+      - name: TOTAL_CHAOS_DURATION
-      value: 'default'
+        value: '30'
 
-    # Provide name of target container
+      - name: CHAOS_INTERVAL
-    # where chaos has to be injected
+        value: '10'
-    - name: TARGET_CONTAINER
-      value: ''
 
-    # Enter the amount of memory in megabytes to be consumed by the application pod
+      ## enter the amount of memory in megabytes to be consumed by the application pod
-    # default: 500 (Megabytes) 
       - name: MEMORY_CONSUMPTION
         value: '500'
 
-    - name: TOTAL_CHAOS_DURATION
+      ## percentage of total pods to target
-      value: '60' # in seconds
+      - name: PODS_AFFECTED_PERC
+        value: ''
 
-    # Period to wait before and after injection of chaos in sec
+      ## Period to wait before and after injection of chaos in sec
       - name: RAMP_TIME
         value: ''     
 
+      ## 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

charts/generic/pod-network-corruption/experiment.yaml

@@ -56,7 +56,7 @@ spec:
     - name: TOTAL_CHAOS_DURATION
       value: '60' # in seconds
 
-    # Time period to wait before injection of chaos in sec
+    # Time period to wait before and after injection of chaos in sec
     - name: RAMP_TIME
       value: ''
 

charts/generic/pod-network-latency/experiment.yaml

@@ -56,7 +56,7 @@ spec:
     - name: TOTAL_CHAOS_DURATION
       value: '60' # in seconds
 
-    # Time period to wait before injection of chaos in sec
+    # Time period to wait before and after injection of chaos in sec
     - name: RAMP_TIME
       value: ''
 

charts/generic/pod-network-loss/experiment.yaml

@@ -56,7 +56,7 @@ spec:
     - name: TOTAL_CHAOS_DURATION
       value: '60' # in seconds
 
-    # ime period to wait before injection of chaos in sec
+    # ime period to wait before and after injection of chaos in sec
     - name: RAMP_TIME
       value: ''