fix(app): fix app ingress edge cases [EE-5663] (#9150)

Co-authored-by: testa113 <testa113>

app/kubernetes/views/applications/create/createApplicationController.js

@@ -512,6 +512,17 @@ class KubernetesCreateApplicationController {
   /* #region SERVICES UI MANAGEMENT */
   onServicesChange(services) {
     return this.$async(async () => {
+      // if the ingress isn't found in the currently loaded ingresses, then refresh the ingresses
+      const ingressNamesUsed = services.flatMap((s) => s.Ports.flatMap((p) => (p.ingressPaths ? p.ingressPaths.flatMap((ip) => ip.IngressName || []) : [])));
+      if (ingressNamesUsed.length) {
+        const uniqueIngressNamesUsed = Array.from(new Set(ingressNamesUsed)); // get the unique ingress names used
+        const ingressNamesLoaded = this.ingresses.map((i) => i.Name);
+        const areAllIngressesLoaded = uniqueIngressNamesUsed.every((ingressNameUsed) => ingressNamesLoaded.includes(ingressNameUsed));
+        if (!areAllIngressesLoaded) {
+          this.refreshIngresses();
+        }
+      }
+      // update the services
       this.formValues.Services = services;
     });
   }
@@ -1127,7 +1138,6 @@ class KubernetesCreateApplicationController {
             this.nodesLabels,
             this.ingresses
           );
-
           this.originalServicePorts = structuredClone(this.formValues.Services.flatMap((service) => service.Ports));
           this.originalIngressPaths = structuredClone(this.originalServicePorts.flatMap((port) => port.ingressPaths).filter((ingressPath) => ingressPath.Host));
 

app/react/kubernetes/applications/CreateView/application-services/cluster-ip/ClusterIpServiceForm.tsx

@@ -79,7 +79,7 @@ export function ClusterIpServiceForm({
             return (
               <Card key={portIndex} className="flex flex-col gap-y-3">
                 <div className="flex flex-grow flex-wrap justify-between gap-x-4 gap-y-1">
-                  <div className="inline-flex min-w-min flex-grow basis-3/4 flex-wrap gap-2">
+                  <div className="inline-flex min-w-min flex-grow basis-3/4 flex-wrap gap-x-4 gap-y-1">
                     <div className="flex min-w-min basis-1/3 flex-col">
                       <ContainerPortInput
                         serviceIndex={serviceIndex}

app/react/kubernetes/applications/CreateView/application-services/components/ContainerPortInput.tsx

@@ -5,8 +5,8 @@ import { InputGroup } from '@@/form-components/InputGroup';
 type Props = {
   serviceIndex: number;
   portIndex: number;
-  value?: number;
   onChange: (e: ChangeEvent<HTMLInputElement>) => void;
+  value?: number;
 };
 
 export function ContainerPortInput({

app/react/kubernetes/applications/CreateView/application-services/ingress/AppIngressPathForm.tsx

@@ -63,13 +63,29 @@ export function AppIngressPathForm({
     isEditMode,
   ]);
 
-  // when the hostname options change (e.g. after a namespace change), update the selected ingress to the first available one
+  // when the hostname options change (e.g. after a namespace change) and the host and ingress is no longer available, update the selected ingress to the first available one
   useEffect(() => {
     if (ingressHostOptionsWithCurrentValue) {
+      // some rerenders might not be from a namespace or hostname change so keep the current values if they're still valid
+      const ingressHosts = ingressHostOptionsWithCurrentValue.map(
+        (i) => i.value
+      );
+      const newIngressHostValue = ingressHosts.includes(ingressPath?.Host ?? '')
+        ? ingressPath?.Host
+        : ingressHosts[0] ?? '';
+      const ingressNames = ingressHostOptionsWithCurrentValue.map(
+        (i) => i.ingressName
+      );
+      const newIngressNameValue = ingressNames.includes(
+        ingressPath?.IngressName ?? ''
+      )
+        ? ingressPath?.IngressName ?? ''
+        : ingressNames[0] ?? '';
+
       const newIngressPath = {
         ...ingressPath,
-        Host: ingressHostOptionsWithCurrentValue[0]?.value,
-        IngressName: ingressHostOptionsWithCurrentValue[0]?.ingressName,
+        Host: newIngressHostValue,
+        IngressName: newIngressNameValue,
       };
       onChangeIngressPath(newIngressPath);
       setSelectedIngress(ingressHostOptionsWithCurrentValue[0] ?? null);
@@ -78,7 +94,7 @@ export function AppIngressPathForm({
   }, [ingressHostOptionsWithCurrentValue]);
 
   return (
-    <div className="flex w-full flex-wrap gap-x-4">
+    <div className="flex w-full flex-wrap gap-x-4 gap-y-1">
       <div className="flex min-w-[250px] basis-1/3 flex-col">
         <InputGroup size="small">
           <InputGroup.Addon>Hostname</InputGroup.Addon>

app/react/kubernetes/applications/CreateView/application-services/ingress/AppIngressPathsForm.tsx

@@ -1,4 +1,4 @@
-import { Plus } from 'lucide-react';
+import { Loader2, Plus } from 'lucide-react';
 import { FormikErrors } from 'formik';
 import { useMemo } from 'react';
 
@@ -13,6 +13,7 @@ import { Button } from '@@/buttons';
 import { SwitchField } from '@@/form-components/SwitchField';
 import { TextTip } from '@@/Tip/TextTip';
 import { Link } from '@@/Link';
+import { Icon } from '@@/Icon';
 
 import { ServicePortIngressPath } from '../types';
 
@@ -75,7 +76,12 @@ export function AppIngressPathsForm({
   }
 
   if (ingressesQuery.isLoading || ingressControllersQuery.isLoading) {
-    return <p>Loading ingresses...</p>;
+    return (
+      <p className="text-muted mt-2 flex items-center gap-x-2 text-sm">
+        <Icon icon={Loader2} className="animate-spin-slow" />
+        Loading ingresses...
+      </p>
+    );
   }
 
   return (

app/react/kubernetes/applications/CreateView/application-services/utils.ts

@@ -154,6 +154,8 @@ export function generateNewIngressesFromFormPaths(
   return newIngresses;
 }
 
+/** prependWithSlash puts a '/' in front of a string if there isn't one there already. If the string is empty, it stays empty */
 export function prependWithSlash(path?: string) {
-  return path?.startsWith('/') ? path : `/${path}`;
+  if (!path) return '';
+  return path.startsWith('/') ? path : `/${path}`;
 }