Only store swagger.json definitions

frontend/__tests__/module/k8s/autocomplete.spec.ts

@@ -85,22 +85,20 @@ describe('getCompletions', () => {
   });
 
   it('invokes callback with appropriate completions for properties', (done) => {
-    const swagger = {
-      definitions: {
-        'io.k8s.api.apps.v1.Deployment': {},
-        'io.k8s.api.apps.v1.DeploymentSpec': {
-          properties: {
-            minReadySeconds: {
-              description: 'Dummy property',
-              type: 'integer',
-              format: 'int32',
-            },
+    const definitions = {
+      'io.k8s.api.apps.v1.Deployment': {},
+      'io.k8s.api.apps.v1.DeploymentSpec': {
+        properties: {
+          minReadySeconds: {
+            description: 'Dummy property',
+            type: 'integer',
+            format: 'int32',
           },
         },
       },
     };
     sessionMock.getLines = jasmine.createSpy('getLinesSpy').and.returnValue(['kind: Deployment', 'apiVersion: apps/v1']);
-    spyOn(window.localStorage, 'getItem').and.returnValue(JSON.stringify(swagger));
+    spyOn(window.sessionStorage, 'getItem').and.returnValue(JSON.stringify(definitions));
 
     getCompletions(editorMock, sessionMock, position, '', (error, results) => {
       expect(results.length).toEqual(1);
@@ -116,7 +114,7 @@ describe('getCompletions', () => {
 
   it('does not provide completion for properties if k8s API spec cannot be retrieved', (done) => {
     sessionMock.getLines = jasmine.createSpy('getLinesSpy').and.returnValue(['kind: Deployment', 'apiVersion: apps/v1']);
-    spyOn(window.localStorage, 'getItem').and.returnValue(null);
+    spyOn(window.sessionStorage, 'getItem').and.returnValue(null);
 
     getCompletions(editorMock, sessionMock, position, '', (error, results) => {
       fail('Should not have been called');

frontend/public/components/edit-yaml.jsx

@@ -18,6 +18,7 @@ import { SafetyFirst } from './safety-first';
 import { coFetchJSON } from '../co-fetch';
 import { ResourceSidebar } from './sidebars/resource-sidebar';
 import { yamlTemplates } from '../models/yaml-templates';
+import { SWAGGER_SESSION_STORAGE_KEY } from '../const';
 
 const { snippetManager } = ace.acequire('ace/snippets');
 snippetManager.register([...snippets.values()], 'yaml');
@@ -72,9 +73,17 @@ export const EditYAML = connect(stateToProps)(
       }
 
       // Retrieve k8s API spec for autocompletion
-      if (!window.sessionStorage.getItem(`${window.SERVER_FLAGS.consoleVersion}--swagger.json`)) {
-        coFetchJSON('api/kubernetes/swagger.json')
-          .then(swagger => window.sessionStorage.setItem(`${window.SERVER_FLAGS.consoleVersion}--swagger.json`, JSON.stringify(swagger)));
+      if (!window.sessionStorage.getItem(SWAGGER_SESSION_STORAGE_KEY)) {
+        coFetchJSON('api/kubernetes/swagger.json').then(swagger => {
+          // Only store definitions to reduce the document size.
+          const json = JSON.stringify(swagger.definitions || {});
+          try {
+            window.sessionStorage.setItem(SWAGGER_SESSION_STORAGE_KEY, json);
+          } catch (e) {
+            // eslint-disable-next-line no-console
+            console.error('Could not store swagger.json', e);
+          }
+        });
       }
     }
 

frontend/public/const.js

@@ -26,6 +26,7 @@ export const NAMESPACE_LOCAL_STORAGE_KEY = 'dropdown-storage-namespaces';
 export const LAST_NAMESPACE_NAME_LOCAL_STORAGE_KEY = `${STORAGE_PREFIX}/last-namespace-name`;
 export const API_DISCOVERY_RESOURCES_LOCAL_STORAGE_KEY = `${STORAGE_PREFIX}/api-discovery-resources`;
 export const COMMUNITY_PROVIDERS_WARNING_LOCAL_STORAGE_KEY = `${STORAGE_PREFIX}/community-providers-warning`;
+export const SWAGGER_SESSION_STORAGE_KEY = `${STORAGE_PREFIX}/${window.SERVER_FLAGS.consoleVersion}/swagger-definitions`;
 
 // Bootstrap user for OpenShift 4.0 clusters
 export const KUBE_ADMIN_USERNAME = 'kube:admin';

frontend/public/module/k8s/autocomplete.ts

@@ -8,6 +8,7 @@ import { ServiceAccountModel, SecretModel, ServiceModel, ConfigMapModel, Alertma
 import { K8sKind, K8sResourceKind } from '../../module/k8s';
 import { k8sListPartialMetadata } from '../../module/k8s/resource';
 import { getActiveNamespace } from '../../ui/ui-actions';
+import { SWAGGER_SESSION_STORAGE_KEY } from '../../const';
 
 export type AceSnippet = {
   content: string;
@@ -139,11 +140,11 @@ export const getPropertyCompletions = async(state: Editor, session: IEditSession
 
   const kind = valueFor('kind');
   const apiVersion = valueFor('apiVersion');
-  const swagger: SwaggerAPISpec = JSON.parse(window.sessionStorage.getItem(`${(window as any).SERVER_FLAGS.consoleVersion}--swagger.json`));
+  const swaggerDefinitions: SwaggerDefinitions = JSON.parse(window.sessionStorage.getItem(SWAGGER_SESSION_STORAGE_KEY));
 
-  if (kind.length && apiVersion.length && swagger) {
-    const defKey = Object.keys(swagger.definitions).find(key => key.endsWith(`${apiVersion.replace('/', '.')}.${kind}`));
-    const results = Object.keys(_.get(swagger.definitions, [`${defKey}Spec`, 'properties'], {})).map(prop => ({
+  if (kind.length && apiVersion.length && swaggerDefinitions) {
+    const defKey = Object.keys(swaggerDefinitions).find(key => key.endsWith(`${apiVersion.replace('/', '.')}.${kind}`));
+    const results = Object.keys(_.get(swaggerDefinitions, [`${defKey}Spec`, 'properties'], {})).map(prop => ({
       name: prop,
       score: 10000,
       value: prop,
@@ -205,14 +206,18 @@ export const getCompletions: Completer['getCompletions'] = (editor, session, pos
   }
 };
 
+export type SwaggerDefinitions = {
+  [name: string]: {
+    description: string;
+    properties: {[prop: string]: {description: string, type: string}};
+  }
+};
+
 export type SwaggerAPISpec = {
   swagger: string;
   info: {title: string, version: string};
   paths: {[path: string]: any};
-  definitions: {[name: string]: {
-    description: string;
-    properties: {[prop: string]: {description: string, type: string}};
-  }};
+  definitions: SwaggerDefinitions;
 };
 
 // TODO: Remove once https://github.com/DefinitelyTyped/DefinitelyTyped/pull/25337 is merged