[v17] Web/Teleterm: add support for requesting for kube namespaces (#…

…48015)

* Web: add support for requesting for kube namespaces

* Teleterm: add support for access requesting kube namespaces (#47347)

web/packages/design/src/DataTable/Table.tsx

@@ -16,7 +16,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-import React, { ReactNode } from 'react';
+import React, { ReactNode, PropsWithChildren } from 'react';
 
 import { Box, Flex, Indicator, P1, Text } from 'design';
 import * as Icons from 'design/Icon';
@@ -108,6 +108,22 @@ export default function Table<T>(props: TableProps<T>) {
       return <LoadingIndicator colSpan={columns.length} />;
     }
     data.map((item, rowIdx) => {
+      const TableRow: React.FC<PropsWithChildren> = ({ children }) => (
+        <tr
+          key={rowIdx}
+          onClick={() => row?.onClick?.(item)}
+          style={row?.getStyle?.(item)}
+        >
+          {children}
+        </tr>
+      );
+
+      const customRow = row?.customRow?.(item);
+      if (customRow) {
+        rows.push(<TableRow key={rowIdx}>{customRow}</TableRow>);
+        return;
+      }
+
       const cells = columns.flatMap((column, columnIdx) => {
         if (column.isNonRender) {
           return []; // does not include this column.
@@ -125,15 +141,7 @@ export default function Table<T>(props: TableProps<T>) {
           </React.Fragment>
         );
       });
-      rows.push(
-        <tr
-          key={rowIdx}
-          onClick={() => row?.onClick?.(item)}
-          style={row?.getStyle?.(item)}
-        >
-          {cells}
-        </tr>
-      );
+      rows.push(<TableRow key={rowIdx}>{cells}</TableRow>);
     });
 
     if (rows.length) {

web/packages/design/src/DataTable/types.ts

@@ -79,6 +79,14 @@ export type TableProps<T> = {
      * conditionally style a row (eg: cursor: pointer, disabled)
      */
     getStyle?(row: T): React.CSSProperties;
+    /**
+     * conditionally render a custom row
+     * use case: by default all columns are represented by cells
+     * but certain rows you need all the columns to be merged
+     * into one cell to render other related elements like a
+     * dropdown selector.
+     */
+    customRow?(row: T): JSX.Element;
   };
 };
 

web/packages/design/src/Link/Link.jsx

@@ -31,7 +31,6 @@ const StyledButtonLink = styled.a.attrs({
   rel: 'noreferrer',
 })`
   color: ${({ theme }) => theme.colors.buttons.link.default};
-  font-weight: normal;
   background: none;
   text-decoration: underline;
   text-transform: none;

web/packages/shared/components/AccessRequests/NewRequest/CheckableOption.tsx

@@ -0,0 +1,48 @@
+/**
+ * Teleport
+ * Copyright (C) 2024 Gravitational, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import React from 'react';
+import { Flex, Text } from 'design';
+import { components, OptionProps } from 'react-select';
+
+import { Option as BaseOption } from 'shared/components/Select';
+
+export type Option = BaseOption & {
+  isAdded?: boolean;
+  kind: 'app' | 'user_group' | 'namespace';
+};
+
+export const CheckableOptionComponent = (
+  props: OptionProps<Option> & { data: Option }
+) => {
+  const { data } = props;
+  return (
+    <components.Option {...props}>
+      <Flex alignItems="center" py="8px" px="12px">
+        <input
+          type="checkbox"
+          checked={data.isAdded || props.isSelected}
+          readOnly
+          name={data.value}
+          id={data.value}
+        />{' '}
+        <Text ml={1}>{data.label}</Text>
+      </Flex>
+    </components.Option>
+  );
+};

web/packages/shared/components/AccessRequests/NewRequest/RequestCheckout/CrossIcon.tsx

@@ -0,0 +1,58 @@
+/**
+ * Teleport
+ * Copyright (C) 2024 Gravitational, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import { Cross } from 'design/Icon';
+
+import { Attempt } from 'shared/hooks/useAttemptNext';
+
+export function CrossIcon<T>({
+  clearAttempt,
+  toggleResource,
+  item,
+  createAttempt,
+}: {
+  clearAttempt: () => void;
+  toggleResource: (resource: T) => void;
+  item: T;
+  createAttempt: Attempt;
+}) {
+  return (
+    <Cross
+      size="small"
+      borderRadius={2}
+      p={2}
+      onClick={() => {
+        clearAttempt();
+        toggleResource(item);
+      }}
+      disabled={createAttempt.status === 'processing'}
+      css={`
+        cursor: pointer;
+
+        background-color: ${({ theme }) =>
+          theme.colors.buttons.trashButton.default};
+        border-radius: 2px;
+
+        &:hover {
+          background-color: ${({ theme }) =>
+            theme.colors.buttons.trashButton.hover};
+        }
+      `}
+    />
+  );
+}

web/packages/shared/components/AccessRequests/NewRequest/RequestCheckout/KubeNamespaceSelector.tsx

@@ -0,0 +1,211 @@
+/**
+ * Teleport
+ * Copyright (C) 2024 Gravitational, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import { useState } from 'react';
+import styled from 'styled-components';
+import { Box } from 'design';
+import { ActionMeta } from 'react-select';
+
+import { Option } from 'shared/components/Select';
+import { FieldSelectAsync } from 'shared/components/FieldSelect';
+
+import { requiredField } from 'shared/components/Validation/rules';
+
+import { CheckableOptionComponent } from '../CheckableOption';
+
+import { PendingListItem, PendingKubeResourceItem } from './RequestCheckout';
+
+import type { KubeNamespaceRequest } from '../kube';
+
+export function KubeNamespaceSelector({
+  kubeClusterItem,
+  fetchKubeNamespaces,
+  savedResourceItems,
+  toggleResource,
+  bulkToggleKubeResources,
+  namespaceRequired,
+}: {
+  kubeClusterItem: PendingListItem;
+  fetchKubeNamespaces(p: KubeNamespaceRequest): Promise<string[]>;
+  savedResourceItems: PendingListItem[];
+  toggleResource: (resource: PendingListItem) => void;
+  bulkToggleKubeResources: (
+    resources: PendingKubeResourceItem[],
+    resource: PendingListItem
+  ) => void;
+  namespaceRequired: boolean;
+}) {
+  // Flag is used to determine if we need to perform batch action
+  // eg: When menu is open, we want to apply changes only after
+  // user closes the menu. Actions performed when menu is closed
+  // requires immediate changes such as clicking on delete or clear
+  // all button.
+  const [isMenuOpen, setIsMenuOpen] = useState(false);
+  // This is required to support loading options after a user has
+  // clicked open a dropdown, and supports saving this initial
+  // options for future (clicking the dropdown again).
+  const [initOptions, setInitOptions] = useState<Option[]>([]);
+
+  const currKubeClustersNamespaceItems = savedResourceItems.filter(
+    resource =>
+      resource.kind === 'namespace' && resource.id === kubeClusterItem.id
+  ) as PendingKubeResourceItem[];
+
+  const [selectedOpts, setSelectedOpts] = useState<Option[]>(() =>
+    currKubeClustersNamespaceItems.map(namespace => ({
+      label: namespace.subResourceName,
+      value: namespace.subResourceName,
+    }))
+  );
+
+  function handleChange(options: Option[], actionMeta: ActionMeta<Option>) {
+    if (isMenuOpen) {
+      setSelectedOpts(options);
+      return;
+    }
+
+    switch (actionMeta.action) {
+      case 'clear':
+        bulkToggleKubeResources(
+          currKubeClustersNamespaceItems,
+          kubeClusterItem
+        );
+        return;
+      case 'remove-value':
+        toggleResource({
+          kind: 'namespace',
+          id: kubeClusterItem.id,
+          subResourceName: actionMeta.removedValue.value,
+          clusterName: kubeClusterItem.clusterName,
+          name: actionMeta.removedValue.value,
+        });
+        return;
+    }
+  }
+
+  const handleMenuClose = () => {
+    setIsMenuOpen(false);
+
+    const currNamespaces = currKubeClustersNamespaceItems.map(
+      n => n.subResourceName
+    );
+    const selectedNamespaceIds = selectedOpts.map(o => o.value);
+    const toKeep = selectedNamespaceIds.filter(id =>
+      currNamespaces.includes(id)
+    );
+
+    const toInsert = selectedNamespaceIds.filter(o => !toKeep.includes(o));
+    const toRemove = currNamespaces.filter(n => !toKeep.includes(n));
+
+    if (!toInsert.length && !toRemove.length) {
+      return;
+    }
+
+    bulkToggleKubeResources(
+      [...toRemove, ...toInsert].map(namespace => ({
+        kind: 'namespace',
+        id: kubeClusterItem.id,
+        subResourceName: namespace,
+        clusterName: kubeClusterItem.clusterName,
+        name: namespace,
+      })),
+      kubeClusterItem
+    );
+  };
+
+  async function handleLoadOptions(input: string) {
+    const namespaces = await fetchKubeNamespaces({
+      kubeCluster: kubeClusterItem.id,
+      search: input,
+    });
+
+    return namespaces.map(namespace => ({
+      kind: 'namespace',
+      value: namespace,
+      label: namespace,
+    }));
+  }
+
+  return (
+    <Box width="100%" mb={-3}>
+      <StyledSelect
+        label={`Namespaces${namespaceRequired ? ' (required)' : ''}:`}
+        inputId={kubeClusterItem.id}
+        width="100%"
+        placeholder="Start typing a namespace and press enter"
+        isMulti
+        isClearable={false}
+        isSearchable
+        closeMenuOnSelect={false}
+        hideSelectedOptions={false}
+        onMenuClose={handleMenuClose}
+        onMenuOpen={() => setIsMenuOpen(true)}
+        components={{
+          Option: CheckableOptionComponent,
+        }}
+        loadOptions={handleLoadOptions}
+        onChange={handleChange}
+        value={selectedOpts}
+        menuPosition="fixed" /* required to render dropdown out of its row */
+        rule={
+          namespaceRequired
+            ? requiredField('namespace selection required')
+            : undefined
+        }
+        initOptionsOnMenuOpen={(opts: Option[]) => setInitOptions(opts)}
+        defaultOptions={initOptions}
+      />
+    </Box>
+  );
+}
+
+const StyledSelect = styled(FieldSelectAsync)`
+  input[type='checkbox'] {
+    cursor: pointer;
+  }
+
+  .react-select__control {
+    font-size: ${p => p.theme.fontSizes[1]}px;
+    width: 350px;
+    background: ${p => p.theme.colors.levels.elevated};
+
+    &:hover {
+      background: ${p => p.theme.colors.levels.elevated};
+    }
+  }
+
+  .react-select__menu {
+    font-size: ${p => p.theme.fontSizes[1]}px;
+    width: 350px;
+    right: 0;
+    margin-bottom: 0;
+  }
+
+  .react-select__option {
+    padding: 0;
+    font-size: ${p => p.theme.fontSizes[1]}px;
+  }
+
+  .react-select__value-container {
+    position: static;
+  }
+
+  .react-select__placeholder {
+    color: ${p => p.theme.colors.text.main};
+  }
+`;