(refactor): Rename drain_node experiment to node_drain (#107)

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

charts/generic/generic.chartserviceversion.yaml

@@ -17,7 +17,7 @@ spec:
     - container-kill
     - pod-cpu-hog
     - pod-network-latency
-    - drain-node
+    - node-drain
     - pod-network-corruption
 
   keywords:

charts/generic/generic.package.yaml

@@ -24,9 +24,9 @@ experiments:
   - name: disk-loss
     CSV: disk-loss.chartserviceversion.yaml
     desc: "disk-loss"
-  - name: drain-node
-    CSV: drain-node.chartserviceversion.yaml
-    desc: "drain-node"
+  - name: node-drain
+    CSV: node-drain.chartserviceversion.yaml
+    desc: "node-drain"
   - name: pod-network-corruption
     CSV: pod-network-corruption.chartserviceversion.yaml
     desc: "pod-network-corruption"

charts/generic/node-drain/experiment.yaml

@@ -5,7 +5,7 @@ description:
     Drain the node where application pod is scheduled
 kind: ChaosExperiment
 metadata:
-  name: drain-node
+  name: node-drain
   version: 0.1.2
 spec:
   definition:
@@ -41,7 +41,7 @@ spec:
     image: "litmuschaos/ansible-runner:ci"
     args:
     - -c
-    - ansible-playbook ./experiments/generic/drain_node/drain_node_ansible_logic.yml -i /etc/ansible/hosts -vv; exit 0
+    - ansible-playbook ./experiments/generic/node_drain/node_drain_ansible_logic.yml -i /etc/ansible/hosts -vv; exit 0
     command:
     - /bin/bash
     env:
@@ -61,4 +61,4 @@ spec:
       value: '' 
 
     labels:
-      name: drain-node
+      name: node-drain

charts/generic/node-drain/node-drain.chartserviceversion.yaml

@@ -1,7 +1,7 @@
 apiVersion: litmuchaos.io/v1alpha1
 kind: ChartServiceVersion
 metadata:
-  name: drain-node
+  name: node-drain
   version: 0.1.4
   annotations:
     categories: Kubernetes
@@ -35,8 +35,8 @@ spec:
     - name: Source Code
       url: https://github.com/litmuschaos/litmus/tree/master/experiments/generic
     - name: Docs
-      url: https://docs.litmuschaos.io/docs/drain-node/
+      url: https://docs.litmuschaos.io/docs/node-drain/
   icon:
     - url: ""
       mediatype: ""
-  chaosexpcrdlink: https://raw.githubusercontent.com/litmuschaos/chaos-charts/master/charts/generic/drain-node/experiment.yaml
+  chaosexpcrdlink: https://raw.githubusercontent.com/litmuschaos/chaos-charts/master/charts/generic/node-drain/experiment.yaml