Line data    Source code

       1              : /*
       2              :  * Copyright (C) 2018 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              : 
       9              : import { StackItem } from "@patternfly/react-core/dist/esm/layouts/Stack/index.js";
      10              : import { Alert, AlertActionLink } from "@patternfly/react-core/dist/esm/components/Alert/index.js";
      11              : 
      12              : import { get_multipathd_service } from "./utils.js";
      13              : import { dialog_open } from "./dialog.jsx";
      14              : 
      15          113 : const _ = cockpit.gettext;
      16              : 
      17          113 : export class MultipathAlert extends React.Component {
      18          112 :     constructor() {
      19          112 :         super();
      20          112 :         this.multipathd_service = get_multipathd_service();
      21          110 :         this.on_multipathd_changed = () => { this.setState({}) };
      22          112 :     }
      23              : 
      24          112 :     componentDidMount() {
      25          112 :         this.multipathd_service.addEventListener("changed", this.on_multipathd_changed);
      26          112 :     }
      27              : 
      28            0 :     componentWillUnmount() {
      29            0 :         this.multipathd_service.removeEventListener("changed", this.on_multipathd_changed);
      30            0 :     }
      31              : 
      32          112 :     render() {
      33          112 :         const { client } = this.props;
      34              : 
      35              :         // When in doubt, assume everything is alright
      36          111 :         const multipathd_running = !this.multipathd_service.state || this.multipathd_service.state === "running";
      37          112 :         const multipath_broken = client.broken_multipath_present === true;
      38              : 
      39            1 :         function activate(event) {
      40            1 :             if (!event || event.button !== 0)
      41            1 :                 return;
      42            1 :             cockpit.spawn(["mpathconf", "--enable", "--with_multipathd", "y"],
      43            1 :                           { superuser: "try" })
      44            0 :                     .catch(function (error) {
      45            0 :                         dialog_open({
      46            0 :                             Title: _("Error"),
      47            0 :                             Body: error.toString()
      48            0 :                         });
      49            0 :                     });
      50            1 :         }
      51              : 
      52           18 :         if (multipath_broken && !multipathd_running)
      53          112 :             return (
      54           18 :                 <StackItem>
      55           18 :                     <Alert isInline variant='danger'
      56           18 :                            actionClose={<AlertActionLink variant='secondary' onClick={activate}>{_("Start multipath")}</AlertActionLink>}
      57           18 :                            title={_("There are devices with multiple paths on the system, but the multipath service is not running.")}
      58           18 :                     />
      59           18 :                 </StackItem>
      60              :             );
      61          112 :         return null;
      62          112 :     }
      63          113 : }