fixing Verrazzano 1.4+ installation issue (#182)

* fixing Verrazzano 1.4+ installation issue

* fixing comment typo

Author: robertpatrick

electron/app/js/vzInstaller.js

@@ -42,9 +42,17 @@ async function installVerrazzanoPlatformOperator(kubectlExe, k8sOptions, vzOptio
   let platformOperatorUrl;
 
   if (vzOptions.tag) {
+    const version = vzOptions.tag.slice(1);
+    if (compareVersions(version, '1.4.0') >= 0) {
+      platformOperatorUrl = `${VZ_BASE_URL}/releases/download/${vzOptions.tag}/verrazzano-platform-operator.yaml`;
+    } else {
+      // Before Verrazzano 1.4, the operator file name was operator.yaml...
+      //
+      platformOperatorUrl = `${VZ_BASE_URL}/releases/download/${vzOptions.tag}/operator.yaml`;
+    }
     platformOperatorUrl = `${VZ_BASE_URL}/releases/download/${vzOptions.tag}/operator.yaml`;
   } else {
-    platformOperatorUrl = `${VZ_BASE_URL}/releases/latest/operator.yaml`;
+    platformOperatorUrl = `${VZ_BASE_URL}/releases/latest/verrazzano-platform-operator.yaml`;
   }
 
   return new Promise(resolve => {

webui/src/js/viewModels/vz-install-design-view.js

@@ -41,6 +41,9 @@ function (project, accUtils, utils, ko, i18n, screenUtils, BufferingDataProvider
     this.vzVersions = ko.observableArray();
     this.vzVersionTags = new ArrayDataProvider(this.vzVersions, {keyAttributes: 'tag'});
     window.api.ipc.invoke('get-verrazzano-release-versions', MINIMUM_VERRAZZANO_VERSION).then(versions => {
+      // Sort in descending order by version number.
+      //
+      versions.sort((a, b) => window.api.utils.compareVersions(a.version, b.version)).reverse();
       this.vzVersions.push(...versions.map(versionObject => {
         const label = versionObject.version;
         return { ...versionObject, label };