[Logs/Metrics UI] Add deprecated field configuration to Deprecations API

x-pack/plugins/infra/server/deprecations.test.ts

@@ -0,0 +1,86 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+import { getInfraDeprecationsFactory } from './deprecations';
+
+describe('Infra plugin deprecations', () => {
+  describe('Source configuration deprecations', () => {
+    test('returns no deprecations when all fields are set to the default values', async () => {
+      const sources = {
+        getAllSourceConfigurations: () => [
+          {
+            configuration: {
+              name: 'Default',
+              fields: {
+                timestamp: '@timestamp',
+                tiebreaker: '_doc',
+                container: 'container.id',
+                host: 'host.name',
+                pod: 'kubernetes.pod.uid',
+              },
+            },
+          },
+          {
+            configuration: {
+              name: 'Alternate',
+              fields: {
+                timestamp: '@timestamp',
+                tiebreaker: '_doc',
+                container: 'container.id',
+                host: 'host.name',
+                pod: 'kubernetes.pod.uid',
+              },
+            },
+          },
+        ],
+      };
+      const getDeprecations = getInfraDeprecationsFactory(sources as any);
+      const deprecations = await getDeprecations({} as any);
+      expect(deprecations.length).toBe(0);
+    });
+  });
+  test('returns expected deprecations when some fields are not set to default values in one or more source configurations', async () => {
+    const sources = {
+      getAllSourceConfigurations: () => [
+        {
+          configuration: {
+            name: 'Default',
+            fields: {
+              timestamp: 'not-@timestamp',
+              tiebreaker: '_doc',
+              container: 'not-container.id',
+              host: 'host.name',
+              pod: 'not-kubernetes.pod.uid',
+            },
+          },
+        },
+        {
+          configuration: {
+            name: 'Alternate',
+            fields: {
+              timestamp: 'not-@timestamp',
+              tiebreaker: 'not-_doc',
+              container: 'container.id',
+              host: 'not-host.name',
+              pod: 'kubernetes.pod.uid',
+            },
+          },
+        },
+      ],
+    };
+    const getDeprecations = getInfraDeprecationsFactory(sources as any);
+    const deprecations = await getDeprecations({} as any);
+    expect(deprecations.length).toBe(5);
+    expect(
+      deprecations.map((d) =>
+        d.title.replace(/Source configuration field "(.*)" is deprecated./, '$1')
+      )
+    ).toEqual(
+      expect.arrayContaining(['timestamp', 'tiebreaker', 'container ID', 'host name', 'pod ID'])
+    );
+  });
+});

x-pack/plugins/infra/server/deprecations.ts

@@ -0,0 +1,211 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+import { i18n } from '@kbn/i18n';
+import { get } from 'lodash';
+import {
+  ConfigDeprecationProvider,
+  ConfigDeprecation,
+  DeprecationsDetails,
+  GetDeprecationsContext,
+} from 'src/core/server';
+import { InfraSources } from './lib/sources';
+
+const deprecatedFieldMessage = (fieldName: string, defaultValue: string, configNames: string[]) =>
+  i18n.translate('xpack.infra.deprecations.deprecatedFieldDescription', {
+    defaultMessage:
+      'Configuring the "{fieldName}" field has been deprecated and will be removed in 8.0.0. This plugin is designed to work with ECS, and expects this field to have a value of `{defaultValue}`. It has a different value configured in Source {configCount, plural, one {Configuration} other {Configurations}}: {configNames}',
+    values: {
+      fieldName,
+      defaultValue,
+      configNames: configNames.join(', '),
+      configCount: configNames.length,
+    },
+  });
+
+const DEFAULT_VALUES = {
+  timestamp: '@timestamp',
+  tiebreaker: '_doc',
+  container: 'container.id',
+  host: 'host.name',
+  pod: 'kubernetes.pod.uid',
+};
+
+const FIELD_DEPRECATION_FACTORIES: Record<string, (configNames: string[]) => DeprecationsDetails> =
+  {
+    timestamp: (configNames) => ({
+      level: 'critical',
+      title: i18n.translate('xpack.infra.deprecations.timestampFieldTitle', {
+        defaultMessage: 'Source configuration field "timestamp" is deprecated.',
+      }),
+      message: deprecatedFieldMessage(
+        i18n.translate('xpack.infra.deprecations.timestampFieldName', {
+          defaultMessage: 'timestamp',
+        }),
+        DEFAULT_VALUES.timestamp,
+        configNames
+      ),
+      correctiveActions: {
+        manualSteps: [
+          i18n.translate('xpack.infra.deprecations.timestampAdjustIndexing', {
+            defaultMessage: 'Adjust your indexing to use "{field}" as a timestamp.',
+            values: { field: '@timestamp' },
+          }),
+        ],
+      },
+    }),
+    tiebreaker: (configNames) => ({
+      level: 'critical',
+      title: i18n.translate('xpack.infra.deprecations.tiebreakerFieldTitle', {
+        defaultMessage: 'Source configuration field "tiebreaker" is deprecated.',
+      }),
+      message: deprecatedFieldMessage(
+        i18n.translate('xpack.infra.deprecations.tiebreakerFieldName', {
+          defaultMessage: 'tiebreaker',
+        }),
+        DEFAULT_VALUES.tiebreaker,
+        configNames
+      ),
+      correctiveActions: {
+        manualSteps: [
+          i18n.translate('xpack.infra.deprecations.tiebreakerAdjustIndexing', {
+            defaultMessage: 'Adjust your indexing to use "{field}" as a tiebreaker.',
+            values: { field: '_doc' },
+          }),
+        ],
+      },
+    }),
+    host: (configNames) => ({
+      level: 'critical',
+      title: i18n.translate('xpack.infra.deprecations.hostnameFieldTitle', {
+        defaultMessage: 'Source configuration field "host name" is deprecated.',
+      }),
+      message: deprecatedFieldMessage(
+        i18n.translate('xpack.infra.deprecations.hostnameFieldName', {
+          defaultMessage: 'host name',
+        }),
+        DEFAULT_VALUES.host,
+        configNames
+      ),
+      correctiveActions: {
+        manualSteps: [
+          i18n.translate('xpack.infra.deprecations.hostAdjustIndexing', {
+            defaultMessage: 'Adjust your indexing to identify hosts using "{field}"',
+            values: { field: 'host.name' },
+          }),
+        ],
+      },
+    }),
+    pod: (configNames) => ({
+      level: 'critical',
+      title: i18n.translate('xpack.infra.deprecations.podIdFieldTitle', {
+        defaultMessage: 'Source configuration field "pod ID" is deprecated.',
+      }),
+      message: deprecatedFieldMessage(
+        i18n.translate('xpack.infra.deprecations.podIdFieldName', { defaultMessage: 'pod ID' }),
+        DEFAULT_VALUES.pod,
+        configNames
+      ),
+      correctiveActions: {
+        manualSteps: [
+          i18n.translate('xpack.infra.deprecations.podAdjustIndexing', {
+            defaultMessage: 'Adjust your indexing to identify Kubernetes pods using "{field}"',
+            values: { field: 'kubernetes.pod.uid' },
+          }),
+        ],
+      },
+    }),
+    container: (configNames) => ({
+      level: 'critical',
+      title: i18n.translate('xpack.infra.deprecations.containerIdFieldTitle', {
+        defaultMessage: 'Source configuration field "container ID" is deprecated.',
+      }),
+      message: deprecatedFieldMessage(
+        i18n.translate('xpack.infra.deprecations.containerIdFieldName', {
+          defaultMessage: 'container ID',
+        }),
+        DEFAULT_VALUES.container,
+        configNames
+      ),
+      correctiveActions: {
+        manualSteps: [
+          i18n.translate('xpack.infra.deprecations.containerAdjustIndexing', {
+            defaultMessage: 'Adjust your indexing to identify Docker containers using "{field}"',
+            values: { field: 'container.id' },
+          }),
+        ],
+      },
+    }),
+  };
+
+export const configDeprecations: ConfigDeprecationProvider = () => [
+  ...Object.keys(FIELD_DEPRECATION_FACTORIES).map(
+    (key): ConfigDeprecation =>
+      (completeConfig, rootPath, addDeprecation) => {
+        const configuredValue = get(completeConfig, `xpack.infra.sources.default.fields.${key}`);
+        if (typeof configuredValue === 'undefined') {
+          return completeConfig;
+        }
+        addDeprecation({
+          title: i18n.translate('xpack.infra.deprecations.deprecatedFieldConfigTitle', {
+            defaultMessage: '"{fieldKey}" is deprecated.',
+            values: {
+              fieldKey: key,
+            },
+          }),
+          message: i18n.translate('xpack.infra.deprecations.deprecatedFieldConfigDescription', {
+            defaultMessage:
+              'Configuring "xpack.infra.sources.default.fields.{fieldKey}" has been deprecated and will be removed in 8.0.0.',
+            values: {
+              fieldKey: key,
+            },
+          }),
+          level: 'warning',
+          correctiveActions: {
+            manualSteps: [
+              i18n.translate('xpack.infra.deprecations.removeConfigField', {
+                defaultMessage:
+                  'Remove "xpack.infra.sources.default.fields.{fieldKey}" from your Kibana configuration.',
+                values: { fieldKey: key },
+              }),
+            ],
+          },
+        } as Parameters<typeof addDeprecation>[0]);
+
+        return completeConfig;
+      }
+  ),
+];
+
+export const getInfraDeprecationsFactory =
+  (sources: InfraSources) =>
+  async ({ savedObjectsClient }: GetDeprecationsContext) => {
+    const deprecatedFieldsToSourceConfigMap: Map<string, string[]> = new Map();
+    const sourceConfigurations = await sources.getAllSourceConfigurations(savedObjectsClient);
+
+    for (const { configuration } of sourceConfigurations) {
+      const { name, fields } = configuration;
+      for (const [key, defaultValue] of Object.entries(DEFAULT_VALUES)) {
+        const configuredValue = Reflect.get(fields, key);
+        if (configuredValue !== defaultValue) {
+          const affectedConfigNames = deprecatedFieldsToSourceConfigMap.get(key) ?? [];
+          affectedConfigNames.push(name);
+          deprecatedFieldsToSourceConfigMap.set(key, affectedConfigNames);
+        }
+      }
+    }
+
+    const deprecations: DeprecationsDetails[] = [];
+    if (deprecatedFieldsToSourceConfigMap.size > 0) {
+      for (const [fieldName, affectedConfigNames] of deprecatedFieldsToSourceConfigMap.entries()) {
+        const deprecationFactory = Reflect.get(FIELD_DEPRECATION_FACTORIES, fieldName);
+        deprecations.push(deprecationFactory(affectedConfigNames));
+      }
+    }
+
+    return deprecations;
+  };

x-pack/plugins/infra/server/plugin.ts

@@ -40,6 +40,7 @@ import { UsageCollector } from './usage/usage_collector';
 import { createGetLogQueryFields } from './services/log_queries/get_log_query_fields';
 import { handleEsError } from '../../../../src/plugins/es_ui_shared/server';
 import { RulesService } from './services/rules';
+import { configDeprecations, getInfraDeprecationsFactory } from './deprecations';
 
 export const config: PluginConfigDescriptor = {
   schema: schema.object({
@@ -67,6 +68,7 @@ export const config: PluginConfigDescriptor = {
       })
     ),
   }),
+  deprecations: configDeprecations,
 };
 
 export type InfraConfig = TypeOf<typeof config.schema>;
@@ -191,6 +193,11 @@ export class InfraServerPlugin implements Plugin<InfraPluginSetup> {
     const logEntriesService = new LogEntriesService();
     logEntriesService.setup(core, { ...plugins, sources });
 
+    // register deprecated source configuration fields
+    core.deprecations.registerDeprecations({
+      getDeprecations: getInfraDeprecationsFactory(sources),
+    });
+
     return {
       defineInternalSourceConfiguration(sourceId, sourceProperties) {
         sources.defineInternalSourceConfiguration(sourceId, sourceProperties);