feat(network-chaos): Adding support for containerd/crio in network-chaos (#321)

Signed-off-by: shubhamchaudhary <shubham.chaudhary@mayadata.io>

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

@@ -54,7 +54,7 @@ spec:
       value: '100' # in percentage
 
     - name: LIB
-      value: 'pumba'   
+      value: 'litmus'   
 
     - name: TARGET_POD
       value: ''   
@@ -66,5 +66,16 @@ spec:
     - name: LIB_IMAGE
       value: 'litmuschaos/go-runner:latest'
 
+    # provide the name of container runtime
+    # it supports docker, containerd, crio
+    # default to docker
+    - name: CONTAINER_RUNTIME
+      value: 'docker'
+
+    # provide the container runtime path
+    # applicable only for containerd and crio runtime
+    - name: CONTAINER_PATH
+      value: '/run/containerd/containerd.sock'
+
     labels:
       name: pod-network-duplication