cockpit/pkg/storaged/multipath.jsx

86 lines
3.0 KiB
JavaScript

/*
* This file is part of Cockpit.
*
* Copyright (C) 2018 Red Hat, Inc.
*
* Cockpit is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* Cockpit 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Cockpit; If not, see <http://www.gnu.org/licenses/>.
*/
import cockpit from "cockpit";
import React from "react";
import {
Alert, Button,
Page, PageSection
} from "@patternfly/react-core";
import { get_multipathd_service } from "./utils.js";
import { dialog_open } from "./dialog.jsx";
const _ = cockpit.gettext;
export class MultipathAlert extends React.Component {
constructor() {
super();
this.multipathd_service = get_multipathd_service();
this.on_multipathd_changed = () => { this.setState({}) };
}
componentDidMount() {
this.multipathd_service.addEventListener("changed", this.on_multipathd_changed);
}
componentWillUnmount() {
this.multipathd_service.removeEventListener("changed", this.on_multipathd_changed);
}
render() {
const { client } = this.props;
// When in doubt, assume everything is alright
const multipathd_running = !this.multipathd_service.state || this.multipathd_service.state === "running";
const multipath_broken = client.broken_multipath_present === true;
function activate(event) {
if (!event || event.button !== 0)
return;
cockpit.spawn(["mpathconf", "--enable", "--with_multipathd", "y"],
{ superuser: "try" })
.fail(function (error) {
dialog_open({
Title: _("Error"),
Body: error.toString()
});
});
}
if (multipath_broken && !multipathd_running) {
return (
<Page>
<PageSection>
<Alert isInline variant='danger' title={
<>
<Button onClick={activate} variant="secondary" className="pull-right">{_("Start multipath")}</Button>
<span className="alert-message">
{_("There are devices with multiple paths on the system, but the multipath service is not running.")}
</span>
</>
} />
</PageSection>
</Page>
);
} else
return null;
}
}