Added support to kill prometheus pods

README.md

@@ -63,3 +63,5 @@ Component                | Description
 ------------------------ | ---------------------------------------------------------------------------------------------------| ------------------------- |
 Etcd                     | Kills a single/multiple etcd replicas for the specified number of times in a loop                  | :heavy_check_mark:        |
 Kube ApiServer           | Kills a single/multiple kube-apiserver replicas for the specified number of times in a loop        | :heavy_check_mark:        |
+ApiServer                | Kills a single/multiple apiserver replicas for the specified number of times in a loop             | :heavy_check_mark:        |
+Prometheus               | Kills a single/multiple prometheus replicas for the specified number of times in a loop            | :heavy_check_mark:        |

scenarios/post_action_prometheus.yml

@@ -0,0 +1,22 @@
+config:
+  runStrategy:
+    runs: 1
+    maxSecondsBetweenRuns: 10
+    minSecondsBetweenRuns: 1
+scenarios:
+  - name: "check 2 pods are in namespace with selector: prometheus"
+    steps:
+    - podAction:
+        matches:
+          - labels:
+              namespace: "openshift-monitoring"
+              selector: "app=prometheus"
+        filters:
+          - property:
+              name: "state"
+              value: "Running"
+        # The actions will be executed in the order specified
+        actions:
+          - checkPodCount:
+              count: 2
+ 

scenarios/prometheus.yml

@@ -0,0 +1,23 @@
+config:
+  runStrategy:
+    runs: 1
+    maxSecondsBetweenRuns: 30
+    minSecondsBetweenRuns: 1
+scenarios:
+  - name: "delete prometheus pods"
+    steps:
+    - podAction:
+        matches:
+          - labels:
+              namespace: "openshift-monitoring"
+              selector: "app=prometheus"
+
+        filters:
+          - randomSample:
+              size: 1
+
+        # The actions will be executed in the order specified
+        actions:
+          - kill:
+              probability: 1
+              force: true