Apply suggestions from code review

Co-authored-by: Suresh Kumar Anaparti <[email protected]>

Author: vishesh92

ui/src/views/compute/KubernetesAddNodes.vue

@@ -66,7 +66,7 @@
 
 <script>
 import { ref, reactive, toRaw } from 'vue'
-import { getAPI } from '@/api'
+import { getAPI, postAPI } from '@/api'
 import TooltipLabel from '@/components/widgets/TooltipLabel'
 
 export default {
@@ -172,7 +172,7 @@ export default {
     },
     addNodesToKubernetesCluster (params) {
       return new Promise((resolve, reject) => {
-        getAPI('addNodesToKubernetesCluster', params).then(json => {
+        postAPI('addNodesToKubernetesCluster', params).then(json => {
           const jobId = json.addnodestokubernetesclusterresponse.jobid
           return resolve(jobId)
         }).catch(error => {

ui/src/views/compute/KubernetesRemoveNodes.vue

@@ -54,7 +54,7 @@
 
 <script>
 import { ref, reactive, toRaw } from 'vue'
-import { getAPI } from '@/api'
+import { postAPI } from '@/api'
 import TooltipLabel from '@/components/widgets/TooltipLabel'
 
 export default {
@@ -137,7 +137,7 @@ export default {
     },
     removeNodesFromKubernetesCluster (params) {
       return new Promise((resolve, reject) => {
-        getAPI('removeNodesFromKubernetesCluster', params).then(json => {
+        postAPI('removeNodesFromKubernetesCluster', params).then(json => {
           const jobId = json.removenodesfromkubernetesclusterresponse.jobid
           return resolve(jobId)
         }).catch(error => {