fix: failures on kind against default namespace

Author: starpit

plugins/plugin-codeflare-dashboard/src/components/Top/Header.tsx

@@ -50,7 +50,7 @@ export default class Header extends React.PureComponent<Props> {
               <Text color="blue" bold>
                 Namespace{" "}
               </Text>
-              {this.props.namespace}
+              {this.props.namespace || "default"}
             </Text>
           </Box>
 

plugins/plugin-codeflare-dashboard/src/controller/dashboard/top/watcher.ts

@@ -76,7 +76,9 @@ export default async function initWatcher(this: TopOptions, { context, cluster,
     "bash",
     [
       "-c",
-      `"while true; do kubectl get pod --context ${context} -n ${ns} --no-headers -o=custom-columns=NAME:.metadata.name,JOB:'.metadata.labels.app\\.kubernetes\\.io/instance',HOST:.status.hostIP,CPU:'.spec.containers[0].resources.requests.cpu',CPUL:'.spec.containers[0].resources.limits.cpu',MEM:'.spec.containers[0].resources.requests.memory',MEML:'.spec.containers[0].resources.limits.memory',GPU:.spec.containers[0].resources.requests.'nvidia\\.com/gpu',GPUL:.spec.containers[0].resources.limits.'nvidia\\.com/gpu',JOB2:'.metadata.labels.appwrapper\\.mcad\\.ibm\\.com',CTIME:.metadata.creationTimestamp,USER:'.metadata.labels.app\\.kubernetes\\.io/owner'; echo '${recordSeparator}'; sleep 2; done"`,
+      `"while true; do kubectl get pod --context ${context} ${
+        ns ? `-n ${ns}` : ""
+      } --no-headers -o=custom-columns=NAME:.metadata.name,JOB:'.metadata.labels.app\\.kubernetes\\.io/instance',HOST:.status.hostIP,CPU:'.spec.containers[0].resources.requests.cpu',CPUL:'.spec.containers[0].resources.limits.cpu',MEM:'.spec.containers[0].resources.requests.memory',MEML:'.spec.containers[0].resources.limits.memory',GPU:.spec.containers[0].resources.requests.'nvidia\\.com/gpu',GPUL:.spec.containers[0].resources.limits.'nvidia\\.com/gpu',JOB2:'.metadata.labels.appwrapper\\.mcad\\.ibm\\.com',CTIME:.metadata.creationTimestamp,USER:'.metadata.labels.app\\.kubernetes\\.io/owner'; echo '${recordSeparator}'; sleep 2; done"`,
     ],
     { shell: "/bin/bash", stdio: ["ignore", "pipe", "pipe"] }
   )

plugins/plugin-codeflare-dashboard/src/controller/kubernetes.ts

@@ -37,29 +37,29 @@ export async function kubectl(argv: string[], kubectl = "kubectl", quiet = false
   })
 }
 
-export async function getCurrentContext(): Promise<string> {
+export function getCurrentContext(): Promise<string> {
   return kubectl(["config", "current-context"]).then((_) => _.trim())
 }
 
-export async function getCurrentCluster(): Promise<string> {
+export function getCurrentCluster(): Promise<string> {
   // minify limits the view output to show only the current context
   return kubectl(["config", "view", "--minify", "-o=jsonpath={.clusters[0].name}"])
 }
 
-export async function getCurrentNamespace(): Promise<string> {
+export function getCurrentNamespace(): Promise<string> {
   // minify limits the view output to show only the current context
   return kubectl(["config", "view", "--minify", "-o=jsonpath={..namespace}"])
 }
 
-export async function getCurrentClusterOfContext(context: string): Promise<string> {
+export function getCurrentClusterOfContext(context: string): Promise<string> {
   return kubectl([
     "config",
     "view",
     `-o=jsonpath={range .contexts[?(@.name=="${context}")]}{.context.cluster}{"\\n"}{end}`,
   ]).then((_) => _.split(/\n/)[0])
 }
 
-export async function getCurrentNamespaceOfContext(context: string): Promise<string> {
+export function getCurrentNamespaceOfContext(context: string): Promise<string> {
   return kubectl([
     "config",
     "view",
@@ -76,7 +76,7 @@ function listNamespaces(context: string): Promise<string[]> {
 }
 
 /** @return a list of available contexts */
-async function listContexts(): Promise<string[]> {
+function listContexts(): Promise<string[]> {
   return kubectl(["config", "get-contexts", "-o=name"]).then((_) => _.split(/\n/))
 }