[Index Management] Allow to create a custom template from fleet with predefined values

x-pack/plugins/index_management/public/application/components/component_templates/component_template_wizard/component_template_create/component_template_create.tsx

@@ -5,15 +5,19 @@
  * 2.0.
  */
 
-import React, { useState, useEffect } from 'react';
+import React, { useState, useEffect, useMemo } from 'react';
 import { RouteComponentProps } from 'react-router-dom';
 import { FormattedMessage } from '@kbn/i18n-react';
 import { EuiPageSection, EuiSpacer, EuiPageHeader } from '@elastic/eui';
 
+import { useRedirectPath } from '../../../../hooks/redirect_path';
 import { breadcrumbService, IndexManagementBreadcrumb } from '../../../../services/breadcrumbs';
 import { ComponentTemplateDeserialized } from '../../shared_imports';
 import { useComponentTemplatesContext } from '../../component_templates_context';
 import { ComponentTemplateForm } from '../component_template_form';
+import { useStepFromQueryString } from '../use_step_from_query_string';
+import { useDatastreamsRollover } from '../component_template_datastreams_rollover/use_datastreams_rollover';
+import { MANAGED_BY_FLEET } from '../../constants';
 
 interface Props {
   /**
@@ -28,8 +32,35 @@ export const ComponentTemplateCreate: React.FunctionComponent<RouteComponentProp
 }) => {
   const [isSaving, setIsSaving] = useState<boolean>(false);
   const [saveError, setSaveError] = useState<any>(null);
+  const redirectTo = useRedirectPath(history);
+
+  const { activeStep: defaultActiveStep, updateStep } = useStepFromQueryString(history);
+
+  const locationSearchParams = useMemo(() => {
+    return new URLSearchParams(history.location.search);
+  }, [history.location.search]);
+
+  const defaultValue = useMemo(() => {
+    if (sourceComponentTemplate) {
+      return sourceComponentTemplate;
+    }
+
+    const name = locationSearchParams.get('name') ?? '';
+    const managedBy = locationSearchParams.get('managed_by');
+
+    return {
+      name,
+      template: {},
+      _meta: managedBy ? { managed_by: managedBy } : {},
+      _kbnMeta: {
+        usedBy: [],
+        isManaged: false,
+      },
+    };
+  }, [locationSearchParams, sourceComponentTemplate]);
 
   const { api } = useComponentTemplatesContext();
+  const { showDatastreamRolloverModal } = useDatastreamsRollover();
 
   const onSave = async (componentTemplate: ComponentTemplateDeserialized) => {
     const { name } = componentTemplate;
@@ -45,10 +76,11 @@ export const ComponentTemplateCreate: React.FunctionComponent<RouteComponentProp
       setSaveError(error);
       return;
     }
+    if (componentTemplate._meta?.managed_by === MANAGED_BY_FLEET) {
+      await showDatastreamRolloverModal(componentTemplate.name);
+    }
 
-    history.push({
-      pathname: encodeURI(`/component_templates/${encodeURIComponent(name)}`),
-    });
+    redirectTo(encodeURI(`/component_templates/${encodeURIComponent(name)}`));
   };
 
   const clearSaveError = () => {
@@ -88,7 +120,9 @@ export const ComponentTemplateCreate: React.FunctionComponent<RouteComponentProp
       <EuiSpacer size="l" />
 
       <ComponentTemplateForm
-        defaultValue={sourceComponentTemplate}
+        defaultActiveWizardSection={defaultActiveStep}
+        onStepChange={updateStep}
+        defaultValue={defaultValue}
         onSave={onSave}
         isSaving={isSaving}
         saveError={saveError}

x-pack/plugins/index_management/public/application/components/component_templates/component_template_wizard/component_template_datastreams_rollover/use_datastreams_rollover.test.tsx

@@ -0,0 +1,95 @@
+/*
+ * 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 { renderHook } from '@testing-library/react-hooks';
+
+import { useComponentTemplatesContext } from '../../component_templates_context';
+
+import { useDatastreamsRollover } from './use_datastreams_rollover';
+
+jest.mock('../../component_templates_context');
+
+describe('useStepFromQueryString', () => {
+  beforeEach(() => {
+    jest.mocked(useComponentTemplatesContext).mockReturnValue({
+      api: {
+        getComponentTemplateDatastreams: jest.fn(),
+        postDataStreamMappingsFromTemplate: jest.fn(),
+      },
+      overlays: { openModal: jest.fn() } as any,
+    } as any);
+  });
+  it('should do nothing if there no impacted data_streams', async () => {
+    jest
+      .mocked(useComponentTemplatesContext().api.getComponentTemplateDatastreams)
+      .mockResolvedValue({ data: { data_streams: [] }, error: undefined });
+
+    const {
+      result: {
+        current: { showDatastreamRolloverModal },
+      },
+    } = renderHook(() => useDatastreamsRollover());
+
+    await showDatastreamRolloverModal('logs-test.data@custom');
+  });
+
+  it('should try to update mappings if there is impacted data_streams', async () => {
+    const { api, overlays } = jest.mocked(useComponentTemplatesContext());
+
+    api.getComponentTemplateDatastreams.mockResolvedValue({
+      data: { data_streams: ['logs-test.data-default'] },
+      error: undefined,
+    });
+
+    api.postDataStreamMappingsFromTemplate.mockResolvedValue({
+      error: undefined,
+      data: { data_streams: [] },
+    });
+
+    jest
+      .mocked(useComponentTemplatesContext().overlays.openModal)
+      .mockReturnValue({ onClose: jest.fn() } as any);
+
+    const {
+      result: {
+        current: { showDatastreamRolloverModal },
+      },
+    } = renderHook(() => useDatastreamsRollover());
+
+    await showDatastreamRolloverModal('logs-test.data@custom');
+
+    expect(api.postDataStreamMappingsFromTemplate).toBeCalledTimes(1);
+    expect(overlays.openModal).not.toBeCalled();
+  });
+
+  it('should show datastream rollover modal if there is an error when updating mappings', async () => {
+    const { api, overlays } = jest.mocked(useComponentTemplatesContext());
+
+    api.getComponentTemplateDatastreams.mockResolvedValue({
+      data: { data_streams: ['logs-test.data-default'] },
+      error: undefined,
+    });
+
+    api.postDataStreamMappingsFromTemplate.mockResolvedValue({
+      error: new Error('test'),
+      data: { data_streams: [] },
+    });
+
+    jest
+      .mocked(useComponentTemplatesContext().overlays.openModal)
+      .mockReturnValue({ onClose: jest.fn() } as any);
+
+    const {
+      result: {
+        current: { showDatastreamRolloverModal },
+      },
+    } = renderHook(() => useDatastreamsRollover());
+
+    await showDatastreamRolloverModal('logs-test.data@custom');
+    expect(overlays.openModal).toBeCalled();
+  });
+});

x-pack/plugins/index_management/public/application/components/component_templates/component_template_wizard/component_template_datastreams_rollover/use_datastreams_rollover.tsx

@@ -0,0 +1,63 @@
+/*
+ * 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 React, { useCallback } from 'react';
+import { toMountPoint } from '@kbn/kibana-react-plugin/public';
+
+import { useComponentTemplatesContext } from '../../component_templates_context';
+import { MappingsDatastreamRolloverModal } from './mappings_datastreams_rollover_modal';
+
+export const test = {};
+
+export function useDatastreamsRollover() {
+  const { api, overlays } = useComponentTemplatesContext();
+
+  const showDatastreamRolloverModal = useCallback(
+    async (componentTemplateName: string) => {
+      const { data: dataStreamResponse } = await api.getComponentTemplateDatastreams(
+        componentTemplateName
+      );
+      const dataStreams = dataStreamResponse?.data_streams ?? [];
+
+      const dataStreamsToRollover: string[] = [];
+      for (const dataStream of dataStreams) {
+        try {
+          const { error: applyMappingError } = await api.postDataStreamMappingsFromTemplate(
+            dataStream
+          );
+          if (applyMappingError) {
+            throw applyMappingError;
+          }
+        } catch (err) {
+          dataStreamsToRollover.push(dataStream);
+        }
+      }
+
+      if (dataStreamsToRollover.length) {
+        const ref = overlays.openModal(
+          toMountPoint(
+            <MappingsDatastreamRolloverModal
+              componentTemplatename={componentTemplateName}
+              dataStreams={dataStreamsToRollover}
+              api={api}
+              onClose={() => {
+                ref.close();
+              }}
+            />
+          )
+        );
+
+        await ref.onClose;
+      }
+    },
+    [api, overlays]
+  );
+
+  return {
+    showDatastreamRolloverModal,
+  };
+}

x-pack/plugins/index_management/public/application/components/component_templates/component_template_wizard/component_template_edit/component_template_edit.tsx

@@ -5,12 +5,10 @@
  * 2.0.
  */
 
-import React, { useState, useEffect, useMemo, useCallback } from 'react';
+import React, { useState, useEffect, useMemo } from 'react';
 import { RouteComponentProps } from 'react-router-dom';
 import { FormattedMessage } from '@kbn/i18n-react';
-import { toMountPoint } from '@kbn/kibana-react-plugin/public';
 import { EuiPageSection, EuiPageHeader, EuiSpacer } from '@elastic/eui';
-import { History } from 'history';
 
 import { breadcrumbService, IndexManagementBreadcrumb } from '../../../../services/breadcrumbs';
 import { useComponentTemplatesContext } from '../../component_templates_context';
@@ -22,47 +20,23 @@ import {
   Error,
 } from '../../shared_imports';
 import { ComponentTemplateForm } from '../component_template_form';
-import type { WizardSection } from '../component_template_form';
 import { useRedirectPath } from '../../../../hooks/redirect_path';
 import { MANAGED_BY_FLEET } from '../../constants';
 
-import { MappingsDatastreamRolloverModal } from './mappings_datastreams_rollover_modal';
+import { useStepFromQueryString } from '../use_step_from_query_string';
+import { useDatastreamsRollover } from '../component_template_datastreams_rollover/use_datastreams_rollover';
 
 interface MatchParams {
   name: string;
 }
 
-export function useStepFromQueryString(history: History) {
-  const activeStep = useMemo(() => {
-    const params = new URLSearchParams(history.location.search);
-    if (params.has('step')) {
-      return params.get('step') as WizardSection;
-    }
-  }, [history.location.search]);
-
-  const updateStep = useCallback(
-    (stepId: string) => {
-      const params = new URLSearchParams(history.location.search);
-      if (params.has('step')) {
-        params.set('step', stepId);
-        history.push({
-          search: params.toString(),
-        });
-      }
-    },
-    [history]
-  );
-
-  return { activeStep, updateStep };
-}
-
 export const ComponentTemplateEdit: React.FunctionComponent<RouteComponentProps<MatchParams>> = ({
   match: {
     params: { name },
   },
   history,
 }) => {
-  const { api, overlays } = useComponentTemplatesContext();
+  const { api } = useComponentTemplatesContext();
   const { activeStep: defaultActiveStep, updateStep } = useStepFromQueryString(history);
   const redirectTo = useRedirectPath(history);
 
@@ -75,6 +49,8 @@ export const ComponentTemplateEdit: React.FunctionComponent<RouteComponentProps<
   const { data: dataStreamResponse } = api.useLoadComponentTemplatesDatastream(decodedName);
   const dataStreams = useMemo(() => dataStreamResponse?.data_streams ?? [], [dataStreamResponse]);
 
+  const { showDatastreamRolloverModal } = useDatastreamsRollover();
+
   useEffect(() => {
     breadcrumbService.setBreadcrumbs(IndexManagementBreadcrumb.componentTemplateEdit);
   }, []);
@@ -92,37 +68,8 @@ export const ComponentTemplateEdit: React.FunctionComponent<RouteComponentProps<
       return;
     }
 
-    if (updatedComponentTemplate._meta?.managed_by === MANAGED_BY_FLEET && dataStreams.length) {
-      const dataStreamsToRollover: string[] = [];
-      for (const dataStream of dataStreams) {
-        try {
-          const { error: applyMappingError } = await api.postDataStreamMappingsFromTemplate(
-            dataStream
-          );
-          if (applyMappingError) {
-            throw applyMappingError;
-          }
-        } catch (err) {
-          dataStreamsToRollover.push(dataStream);
-        }
-      }
-
-      if (dataStreamsToRollover.length) {
-        const ref = overlays.openModal(
-          toMountPoint(
-            <MappingsDatastreamRolloverModal
-              componentTemplatename={updatedComponentTemplate.name}
-              dataStreams={dataStreamsToRollover}
-              api={api}
-              onClose={() => {
-                ref.close();
-              }}
-            />
-          )
-        );
-
-        await ref.onClose;
-      }
+    if (updatedComponentTemplate._meta?.managed_by === MANAGED_BY_FLEET) {
+      await showDatastreamRolloverModal(updatedComponentTemplate.name);
     }
     redirectTo({
       pathname: encodeURI(

x-pack/plugins/index_management/public/application/components/component_templates/component_template_wizard/component_template_edit/component_template_edit.test.tsx → x-pack/plugins/index_management/public/application/components/component_templates/component_template_wizard/use_step_from_query_string.test.tsx

@@ -7,7 +7,7 @@
 
 import { renderHook } from '@testing-library/react-hooks';
 import { createMemoryHistory } from 'history';
-import { useStepFromQueryString } from './component_template_edit';
+import { useStepFromQueryString } from './use_step_from_query_string';
 
 describe('useStepFromQueryString', () => {
   it('should return undefined if no step is set in the url', () => {