Fix rke2 addon validation (#13017)

* add codemirror error reporting

wire in codemirror validation to rke2 addon config

update addon config validation status when list of available addons changes

* added e2e test for addon config validation;

* account for codemirror being used with no options

cypress/e2e/po/components/addon-config.po.ts

@@ -0,0 +1,12 @@
+import ComponentPo from '@/cypress/e2e/po/components/component.po';
+import YamlEditorPo from '~/cypress/e2e/po/components/yaml-editor.po';
+
+export default class AddonConfigPo extends ComponentPo {
+  constructor(selector = '.dashboard-root') {
+    super(selector);
+  }
+
+  yamlEditor() :YamlEditorPo {
+    return new YamlEditorPo(this.self().find('[data-testid="addon-yaml-editor"]'));
+  }
+}

cypress/e2e/po/components/create-edit-view.po.ts

@@ -17,4 +17,8 @@ export default class CreateEditViewPo extends ComponentPo {
   nextPage() {
     return new AsyncButtonPo(this.self().find('.cru-resource-footer .role-primary')).click();
   }
+
+  saveButtonPo() :AsyncButtonPo {
+    return new AsyncButtonPo(this.self().find('.cru-resource-footer .role-primary'));
+  }
 }

cypress/e2e/po/edit/provisioning.cattle.io.cluster/create/cluster-create-rke2-custom.po.ts

@@ -4,6 +4,7 @@ import ClusterManagerCreatePagePo from '@/cypress/e2e/po/edit/provisioning.cattl
 import TabbedPo from '@/cypress/e2e/po/components/tabbed.po';
 import RegistriesTabPo from '@/cypress/e2e/po/components/registries-tab.po';
 import NetworkTabPo from '@/cypress/e2e/po/components/network-tab.po';
+import AddonConfigPo from '@/cypress/e2e/po/components/addon-config.po';
 
 /**
  * Create page for an RKE2 custom cluster
@@ -44,4 +45,8 @@ export default class ClusterManagerCreateRke2CustomPagePo extends ClusterManager
   network(): NetworkTabPo {
     return new NetworkTabPo();
   }
+
+  calicoAddonConfig(): AddonConfigPo {
+    return new AddonConfigPo();
+  }
 }

cypress/e2e/tests/pages/manager/cluster-manager.spec.ts

@@ -311,6 +311,31 @@ describe('Cluster Manager', { testIsolation: 'off', tags: ['@manager', '@adminUs
         editCreatedClusterPage.nameNsDescription().description().self().should('have.value', rke2CustomName);
       });
 
+      it('will disbable saving if an addon config has invalid data', () => {
+        clusterList.goTo();
+
+        clusterList.checkIsCurrentPage();
+        clusterList.createCluster();
+
+        createRKE2ClusterPage.waitForPage();
+
+        createRKE2ClusterPage.rkeToggle().set('RKE2/K3s');
+
+        createRKE2ClusterPage.selectCustom(0);
+
+        createRKE2ClusterPage.nameNsDescription().name().set('abc');
+
+        createRKE2ClusterPage.clusterConfigurationTabs().clickTabWithSelector('#rke2-calico');
+
+        createRKE2ClusterPage.resourceDetail().createEditView().saveButtonPo().expectToBeEnabled();
+
+        createRKE2ClusterPage.calicoAddonConfig().yamlEditor().input().set('badvalue: -');
+        createRKE2ClusterPage.resourceDetail().createEditView().saveButtonPo().expectToBeDisabled();
+
+        createRKE2ClusterPage.calicoAddonConfig().yamlEditor().input().set('goodvalue: yay');
+        createRKE2ClusterPage.resourceDetail().createEditView().saveButtonPo().expectToBeEnabled();
+      });
+
       it('can view cluster YAML editor', () => {
         clusterList.goTo();
         clusterList.list().actionMenu(rke2CustomName).getMenuItem('Edit YAML').click();

shell/components/CodeMirror.vue

@@ -5,7 +5,7 @@ import { _EDIT, _VIEW } from '@shell/config/query-params';
 export default {
   name: 'CodeMirror',
 
-  emits: ['onReady', 'onInput', 'onChanges', 'onFocus'],
+  emits: ['onReady', 'onInput', 'onChanges', 'onFocus', 'validationChanged'],
 
   props: {
     /**
@@ -39,6 +39,7 @@ export default {
       codeMirrorRef:   null,
       loaded:          false,
       removeKeyMapBox: false,
+      hasLintErrors:   false,
     };
   },
 
@@ -65,6 +66,7 @@ export default {
         foldGutter:              true,
         styleSelectedText:       true,
         showCursorWhenSelecting: true,
+        autocorrect:             false,
       };
 
       if (this.asTextArea) {
@@ -76,6 +78,11 @@ export default {
 
       Object.assign(out, this.options);
 
+      // parent components control lint with a boolean; if linting is enabled, we need to override that boolean with a custom error handler to wire lint errors into dashboard validation
+      if (this.options?.lint) {
+        out.lint = { onUpdateLinting: this.handleLintErrors };
+      }
+
       return out;
     },
 
@@ -104,7 +111,25 @@ export default {
     }
   },
 
+  watch: {
+    hasLintErrors(neu) {
+      this.$emit('validationChanged', !neu);
+    }
+  },
+
   methods: {
+    /**
+     * Codemirror yaml linting uses js-yaml parse
+     * it does not distinguish between warnings and errors so we will treat all yaml lint messages as errors
+     * other codemirror linters (eg json) will report from, to, severity where severity may be 'warning' or 'error'
+     * only 'error' level linting will trigger a validation event from this component
+    */
+    handleLintErrors(diagnostics = []) {
+      const hasLintErrors = diagnostics.filter((d) => !d.severity || d.severity === 'error').length > 0;
+
+      this.hasLintErrors = hasLintErrors;
+    },
+
     focus() {
       if ( this.$refs.codeMirrorRef ) {
         this.$refs.codeMirrorRef.cminstance.focus();
@@ -118,6 +143,8 @@ export default {
     },
 
     onReady(codeMirrorRef) {
+      this.$emit('validationChanged', true);
+
       this.$nextTick(() => {
         codeMirrorRef.refresh();
         this.codeMirrorRef = codeMirrorRef;

shell/components/YamlEditor.vue

@@ -13,7 +13,7 @@ export const EDITOR_MODES = {
 };
 
 export default {
-  emits: ['update:value', 'newObject', 'onInput', 'onReady', 'onChanges'],
+  emits: ['update:value', 'newObject', 'onInput', 'onReady', 'onChanges', 'validationChanged'],
 
   components: {
     CodeMirror,
@@ -236,6 +236,7 @@ export default {
       @onInput="onInput"
       @onReady="onReady"
       @onChanges="onChanges"
+      @validationChanged="$emit('validationChanged', $event)"
     />
     <FileDiff
       v-else

shell/edit/provisioning.cattle.io.cluster/rke2.vue

@@ -248,6 +248,7 @@ export default {
       busy:                  false,
       machinePoolValidation: {}, // map of validation states for each machine pool
       machinePoolErrors:     {},
+      addonConfigValidation: {}, // validation state of each addon config (boolean of whether codemirror's yaml lint passed)
       allNamespaces:         [],
       extensionTabs:         getApplicableExtensionEnhancements(this, ExtensionPoint.TAB, TabLocation.CLUSTER_CREATE_RKE2, this.$route, this),
       labelForAddon
@@ -797,7 +798,9 @@ export default {
       // and in all of the validation statuses for each machine pool
       Object.values(this.machinePoolValidation).forEach((v) => (base = base && v));
 
-      return validRequiredPools && base;
+      const hasAddonConfigErrors = Object.values(this.addonConfigValidation).filter((v) => v === false).length > 0;
+
+      return validRequiredPools && base && !hasAddonConfigErrors;
     },
     currentCluster() {
       if (this.mode === _EDIT) {
@@ -1565,6 +1568,8 @@ export default {
      * 2) We're ready to cache any values the user provides for each addon
      */
     async initAddons() {
+      this.addonConfigValidation = {};
+
       for (const chartName of this.addonNames) {
         const entry = this.chartVersions[chartName];
 
@@ -2133,7 +2138,11 @@ export default {
           }
         }
       }
-    }
+    },
+
+    addonConfigValidationChanged(configName, isValid) {
+      this.addonConfigValidation[configName] = isValid;
+    },
   }
 };
 </script>
@@ -2430,6 +2439,7 @@ export default {
           :label="labelForAddon($store, v.name, false)"
           :weight="9"
           :showHeader="false"
+          :error="addonConfigValidation[v.name]===false"
           @active="showAddons(v.name)"
         >
           <AddOnConfig
@@ -2444,6 +2454,7 @@ export default {
             @update:value="$emit('input', $event)"
             @update-questions="syncChartValues"
             @update-values="updateValues"
+            @validationChanged="e => addonConfigValidationChanged(v.name, e)"
           />
         </Tab>
 

shell/edit/provisioning.cattle.io.cluster/tabs/AddOnConfig.vue

@@ -7,7 +7,7 @@ import { labelForAddon } from '@shell/utils/cluster';
 import { _EDIT } from '@shell/config/query-params';
 
 export default {
-  emits: ['additional-manifest-changed', 'update-questions', 'update-values'],
+  emits: ['additional-manifest-changed', 'update-questions', 'update-values', 'validationChanged'],
 
   components: {
     Banner,
@@ -60,7 +60,13 @@ export default {
     isEdit() {
       return this.mode === _EDIT;
     }
-  }
+  },
+
+  methods: {
+    handleValidationChanged(e) {
+      this.$emit('validationChanged', e);
+    }
+  },
 };
 </script>
 
@@ -91,12 +97,14 @@ export default {
       <YamlEditor
         v-else
         ref="yaml-values"
+        data-testid="addon-yaml-editor"
         :value="initYamlEditor(addonVersion.name)"
         :scrolling="true"
         :as-object="true"
         :editor-mode="mode === 'view' ? 'VIEW_CODE' : 'EDIT_CODE'"
         :hide-preview-buttons="true"
         @update:value="$emit('update-values', addonVersion.name, $event)"
+        @validationChanged="handleValidationChanged"
       />
       <div class="spacer" />
     </div>