chore(socket_path): Add socket path ENV for some experiment (#395)

Signed-off-by: Udit Gaurav <udit.gaurav@mayadata.io>

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

@@ -70,6 +70,11 @@ spec:
     - name: LIB_IMAGE
       value: 'gaiaadm/pumba'  
 
+    # provide the socket file path
+    # it is used in pumba lib
+    - name: SOCKET_PATH
+      value: '/var/run/docker.sock'      
+
     - name: TARGET_PODS
       value: ''
 

charts/generic/pod-io-stress/experiment.yaml

@@ -85,6 +85,11 @@ spec:
       - name: LIB_IMAGE
         value: 'gaiaadm/pumba'
 
+      # provide the socket file path
+      # it is used in pumba lib
+      - name: SOCKET_PATH
+        value: '/var/run/docker.sock'         
+
       ## it defines the sequence of chaos execution for multiple target pods
       ## supported values: serial, parallel
       - name: SEQUENCE

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

@@ -70,6 +70,11 @@ spec:
       - name: LIB_IMAGE
         value: 'gaiaadm/pumba'
 
+      # provide the socket file path
+      # it is used in pumba lib
+      - name: SOCKET_PATH
+        value: '/var/run/docker.sock'        
+        
       - name: CHAOS_KILL_COMMAND
         value: "kill -9 $(ps afx | grep \"[dd] if /dev/zero\" | awk '{print $1}' | tr '\n' ' ')"