[7.9] [Ingest Manager] Add namespace validation (#75381)

x-pack/plugins/ingest_manager/common/services/index.ts

@@ -10,3 +10,4 @@ export { storedPackageConfigsToAgentInputs } from './package_configs_to_agent_in
 export { configToYaml } from './config_to_yaml';
 export { isPackageLimited, doesAgentConfigAlreadyIncludePackage } from './limited_package';
 export { decodeCloudId } from './decode_cloud_id';
+export { isValidNamespace } from './is_valid_namespace';

x-pack/plugins/ingest_manager/common/services/is_valid_namespace.test.ts

@@ -0,0 +1,28 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+import { isValidNamespace } from './is_valid_namespace';
+
+describe('Ingest Manager - isValidNamespace', () => {
+  it('returns true for valid namespaces', () => {
+    expect(isValidNamespace('default')).toBe(true);
+    expect(isValidNamespace('namespace-with-dash')).toBe(true);
+    expect(isValidNamespace('123')).toBe(true);
+  });
+
+  it('returns false for invalid namespaces', () => {
+    expect(isValidNamespace('Default')).toBe(false);
+    expect(isValidNamespace('namespace with spaces')).toBe(false);
+    expect(isValidNamespace('foo/bar')).toBe(false);
+    expect(isValidNamespace('foo\\bar')).toBe(false);
+    expect(isValidNamespace('foo*bar')).toBe(false);
+    expect(isValidNamespace('foo?bar')).toBe(false);
+    expect(isValidNamespace('foo"bar')).toBe(false);
+    expect(isValidNamespace('foo<bar')).toBe(false);
+    expect(isValidNamespace('foo|bar')).toBe(false);
+    expect(isValidNamespace('foo,bar')).toBe(false);
+    expect(isValidNamespace('foo#bar')).toBe(false);
+  });
+});

x-pack/plugins/ingest_manager/common/services/is_valid_namespace.ts

@@ -0,0 +1,17 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+// Namespace string eventually becomes part of an index name. This method partially implements index name rules from
+// https://github.com/elastic/elasticsearch/blob/master/docs/reference/indices/create-index.asciidoc
+export function isValidNamespace(namespace: string) {
+  return (
+    typeof namespace === 'string' &&
+    // Lowercase only
+    namespace === namespace.toLowerCase() &&
+    // Cannot include \, /, *, ?, ", <, >, |, space character, comma, #, :
+    /^[^\*\\/\?"<>|\s,#:]+$/.test(namespace)
+  );
+}

x-pack/plugins/ingest_manager/public/applications/ingest_manager/sections/agent_config/components/config_form.tsx

@@ -24,6 +24,7 @@ import { FormattedMessage } from '@kbn/i18n/react';
 import { i18n } from '@kbn/i18n';
 import styled from 'styled-components';
 import { NewAgentConfig, AgentConfig } from '../../../types';
+import { isValidNamespace } from '../../../services';
 import { AgentConfigDeleteProvider } from './config_delete_provider';
 
 interface ValidationResults {
@@ -57,6 +58,13 @@ export const agentConfigFormValidation = (
         defaultMessage="A namespace is required"
       />,
     ];
+  } else if (!isValidNamespace(agentConfig.namespace)) {
+    errors.namespace = [
+      <FormattedMessage
+        id="xpack.ingestManager.agentConfigForm.namespaceInvalidErrorMessage"
+        defaultMessage="Namespace contains invalid characters"
+      />,
+    ];
   }
 
   return errors;

x-pack/plugins/ingest_manager/public/applications/ingest_manager/sections/agent_config/create_package_config_page/services/validate_package_config.ts

@@ -5,7 +5,7 @@
  */
 import { i18n } from '@kbn/i18n';
 import { safeLoad } from 'js-yaml';
-import { getFlattenedObject } from '../../../../services';
+import { getFlattenedObject, isValidNamespace } from '../../../../services';
 import {
   NewPackageConfig,
   PackageConfigInput,
@@ -65,6 +65,12 @@ export const validatePackageConfig = (
         defaultMessage: 'Namespace is required',
       }),
     ];
+  } else if (!isValidNamespace(packageConfig.namespace)) {
+    validationResults.namespace = [
+      i18n.translate('xpack.ingestManager.packageConfigValidation.namespaceInvalidErrorMessage', {
+        defaultMessage: 'Namespace contains invalid characters',
+      }),
+    ];
   }
 
   if (

x-pack/plugins/ingest_manager/public/applications/ingest_manager/services/index.ts

@@ -24,4 +24,5 @@ export {
   configToYaml,
   isPackageLimited,
   doesAgentConfigAlreadyIncludePackage,
+  isValidNamespace,
 } from '../../../../common';

x-pack/plugins/ingest_manager/server/types/models/agent_config.ts

@@ -4,12 +4,12 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 import { schema } from '@kbn/config-schema';
-import { PackageConfigSchema } from './package_config';
+import { PackageConfigSchema, NamespaceSchema } from './package_config';
 import { AgentConfigStatus } from '../../../common';
 
 const AgentConfigBaseSchema = {
   name: schema.string({ minLength: 1 }),
-  namespace: schema.string({ minLength: 1 }),
+  namespace: NamespaceSchema,
   description: schema.maybe(schema.string()),
   monitoring_enabled: schema.maybe(
     schema.arrayOf(schema.oneOf([schema.literal('logs'), schema.literal('metrics')]))

x-pack/plugins/ingest_manager/server/types/models/package_config.ts

@@ -4,6 +4,16 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 import { schema } from '@kbn/config-schema';
+import { isValidNamespace } from '../../../common';
+
+export const NamespaceSchema = schema.string({
+  minLength: 1,
+  validate: (value) => {
+    if (!isValidNamespace(value)) {
+      return 'Namespace contains invalid characters';
+    }
+  },
+});
 
 const ConfigRecordSchema = schema.recordOf(
   schema.string(),
@@ -16,7 +26,7 @@ const ConfigRecordSchema = schema.recordOf(
 const PackageConfigBaseSchema = {
   name: schema.string(),
   description: schema.maybe(schema.string()),
-  namespace: schema.string({ minLength: 1 }),
+  namespace: NamespaceSchema,
   config_id: schema.string(),
   enabled: schema.boolean(),
   package: schema.maybe(

x-pack/test/ingest_manager_api_integration/apis/agent_config/agent_config.ts

@@ -26,7 +26,7 @@ export default function ({ getService }: FtrProviderContext) {
         expect(apiResponse.success).to.be(true);
       });
 
-      it('should return a 400 with an invalid namespace', async () => {
+      it('should return a 400 with an empty namespace', async () => {
         await supertest
           .post(`/api/ingest_manager/agent_configs`)
           .set('kbn-xsrf', 'xxxx')
@@ -36,6 +36,17 @@ export default function ({ getService }: FtrProviderContext) {
           })
           .expect(400);
       });
+
+      it('should return a 400 with an invalid namespace', async () => {
+        await supertest
+          .post(`/api/ingest_manager/agent_configs`)
+          .set('kbn-xsrf', 'xxxx')
+          .send({
+            name: 'TEST',
+            namespace: 'InvalidNamespace',
+          })
+          .expect(400);
+      });
     });
 
     describe('POST /api/ingest_manager/agent_configs/{agentConfigId}/copy', () => {

x-pack/test/ingest_manager_api_integration/apis/package_config/create.ts

@@ -61,7 +61,7 @@ export default function ({ getService }: FtrProviderContext) {
       }
     });
 
-    it('should return a 400 with an invalid namespace', async function () {
+    it('should return a 400 with an empty namespace', async function () {
       if (server.enabled) {
         await supertest
           .post(`/api/ingest_manager/package_configs`)
@@ -86,6 +86,31 @@ export default function ({ getService }: FtrProviderContext) {
       }
     });
 
+    it('should return a 400 with an invalid namespace', async function () {
+      if (server.enabled) {
+        await supertest
+          .post(`/api/ingest_manager/package_configs`)
+          .set('kbn-xsrf', 'xxxx')
+          .send({
+            name: 'filetest-1',
+            description: '',
+            namespace: 'InvalidNamespace',
+            config_id: agentConfigId,
+            enabled: true,
+            output_id: '',
+            inputs: [],
+            package: {
+              name: 'filetest',
+              title: 'For File Tests',
+              version: '0.1.0',
+            },
+          })
+          .expect(400);
+      } else {
+        warnAndSkipTest(this, log);
+      }
+    });
+
     it('should not allow multiple limited packages on the same agent config', async function () {
       if (server.enabled) {
         await supertest