chore(new_chart): Add chart for pod IO stress charts (#320)

* chore(new_chart): Add chart for pod io stress charts

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

charts/generic/node-io-stress/engine.yaml

@@ -28,7 +28,7 @@ spec:
               value: '120'
 
             ## specify the size as percentage of free space on the file system
-            - name: FILESSYSTEM_UTILIZATION_PERCENTAGE
+            - name: FILESYSTEM_UTILIZATION_PERCENTAGE
               value: '10'
             
              ## enter the name of the desired node

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

@@ -1,7 +1,7 @@
 apiVersion: litmuschaos.io/v1alpha1
 description:
   message: |
-    Give a memory hog on a node belonging to a deployment
+    Give IO disk stress on a node belonging to a deployment
 kind: ChaosExperiment
 metadata:
   name: node-io-stress
@@ -50,12 +50,12 @@ spec:
 
     ## specify the size as percentage of free space on the file system
     ## default value 90 (in percentage)
-    - name: FILESSYSTEM_UTILIZATION_PERCENTAGE
+    - name: FILESYSTEM_UTILIZATION_PERCENTAGE
       value: '10'
 
     ## we can specify the size in Gigabyte (Gb) also in place of percentage of free space
-    ## NOTE: for selecting this option FILESSYSTEM_UTILIZATION_PERCENTAGE should be empty
-    - name: FILESSYSTEM_UTILIZATION_BYTES
+    ## NOTE: for selecting this option FILESYSTEM_UTILIZATION_PERCENTAGE should be empty
+    - name: FILESYSTEM_UTILIZATION_BYTES
       value: ''
 
     ## Total number of workers default value is 4

charts/generic/node-io-stress/node-io-stress.chartserviceversion.yaml

@@ -13,8 +13,7 @@ spec:
   categoryDescription: |
     This experiment causes disk stress on the Kubernetes node. The experiment aims to verify the resiliency of applications that share this disk resource for ephemeral or persistent storage purposes..
     - Disk stress on a particular node filesystem where the application deployment is available.
-    - The amount of disk stress can be either specifed as the size in percentage of the total free space on the file system or simply in Gigabytes(Gb)
-    - After the test, the recovery should be manual for the application pod and node in case they are not in an appropriate state. 
+    - The amount of disk stress can be either specifed as the size in percentage of the total free space on the file system or simply in Gigabytes(GB)
   keywords:
     - Kubernetes
     - Disk