Line data    Source code

       1              : /*
       2              :  * Copyright (C) 2023 Red Hat, Inc.
       3              :  * SPDX-License-Identifier: LGPL-2.1-or-later
       4              :  */
       5              : 
       6          113 : import cockpit from "cockpit";
       7          113 : import React from "react";
       8              : import client from "../client";
       9              : 
      10              : import { CardBody } from "@patternfly/react-core/dist/esm/components/Card/index.js";
      11              : import { DescriptionList } from "@patternfly/react-core/dist/esm/components/DescriptionList/index.js";
      12              : import { useEvent } from "hooks";
      13              : 
      14              : import { StorageCard, StorageDescription, new_card } from "../pages.jsx";
      15              : import { std_format_action } from "../block/actions.jsx";
      16              : import {
      17              :     fmt_size, decode_filename, encode_filename,
      18              :     parse_options, unparse_options, extract_option,
      19              : } from "../utils.js";
      20              : import { std_lock_action } from "../crypto/actions.jsx";
      21              : 
      22          113 : const _ = cockpit.gettext;
      23              : 
      24            1 : async function set_swap_noauto(block, noauto) {
      25            1 :     for (const conf of block.Configuration) {
      26            1 :         if (conf[0] == "fstab") {
      27            1 :             const options = parse_options(decode_filename(conf[1].opts.v));
      28            1 :             extract_option(options, "defaults");
      29            1 :             extract_option(options, "noauto");
      30            1 :             if (noauto)
      31            1 :                 options.push("noauto");
      32            1 :             if (options.length == 0)
      33            1 :                 options.push("defaults");
      34            1 :             const new_conf = [
      35            1 :                 "fstab",
      36            1 :                 Object.assign({ }, conf[1],
      37            1 :                               {
      38            1 :                                   opts: {
      39            1 :                                       t: 'ay',
      40            1 :                                       v: encode_filename(unparse_options(options))
      41            1 :                                   }
      42            1 :                               })
      43            1 :             ];
      44            1 :             await block.UpdateConfigurationItem(conf, new_conf, { });
      45            1 :             return;
      46            1 :         }
      47            1 :     }
      48              : 
      49            1 :     await block.AddConfigurationItem(
      50            1 :         ["fstab", {
      51            1 :             dir: { t: 'ay', v: encode_filename("none") },
      52            1 :             type: { t: 'ay', v: encode_filename("swap") },
      53            0 :             opts: { t: 'ay', v: encode_filename(noauto ? "noauto" : "defaults") },
      54            1 :             freq: { t: 'i', v: 0 },
      55            1 :             passno: { t: 'i', v: 0 },
      56            1 :             "track-parents": { t: 'b', v: true }
      57            1 :         }], { });
      58            1 : }
      59              : 
      60            3 : export function make_swap_card(next, backing_block, content_block) {
      61            3 :     const block_swap = client.blocks_swap[content_block.path];
      62              : 
      63            1 :     async function start() {
      64            1 :         await block_swap.Start({});
      65            1 :         await set_swap_noauto(content_block, false);
      66            1 :     }
      67              : 
      68            1 :     async function stop() {
      69            1 :         await block_swap.Stop({});
      70            1 :         await set_swap_noauto(content_block, true);
      71            1 :     }
      72              : 
      73            3 :     return new_card({
      74            3 :         title: _("Swap"),
      75            3 :         next,
      76            3 :         component: SwapCard,
      77            3 :         props: { block: content_block, block_swap },
      78            3 :         actions: [
      79            3 :             std_lock_action(backing_block, content_block),
      80            3 :             (block_swap && block_swap.Active
      81            2 :                 ? { title: _("Stop"), action: stop }
      82            3 :                 : null),
      83            3 :             (block_swap && !block_swap.Active
      84            3 :                 ? { title: _("Start"), action: start }
      85            3 :                 : null),
      86            3 :             std_format_action(backing_block, content_block),
      87            3 :         ]
      88            3 :     });
      89            3 : }
      90              : 
      91            2 : export const SwapCard = ({ card, block, block_swap }) => {
      92            2 :     const is_active = block_swap && block_swap.Active;
      93            2 :     let used;
      94              : 
      95            2 :     useEvent(client.swap_sizes, "changed");
      96              : 
      97            2 :     if (is_active) {
      98            2 :         const samples = client.swap_sizes.data[decode_filename(block.Device)];
      99            2 :         if (samples)
     100            1 :             used = fmt_size(samples[0] - samples[1]);
     101              :         else
     102            1 :             used = _("Unknown");
     103            1 :     } else {
     104            1 :         used = "-";
     105            1 :     }
     106              : 
     107            2 :     return (
     108            2 :         <StorageCard card={card}>
     109            2 :             <CardBody>
     110            2 :                 <DescriptionList className="pf-m-horizontal-on-sm">
     111            2 :                     <StorageDescription title={_("Used")} value={used} />
     112            2 :                 </DescriptionList>
     113            2 :             </CardBody>
     114            2 :         </StorageCard>
     115              :     );
     116            2 : };