misc_pterodactyl-panel/resources/scripts/components/dashboard/ServerRow.tsx

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import React, { useEffect, useRef, useState } from 'react';
import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
import { faServer } from '@fortawesome/free-solid-svg-icons/faServer';
import { faEthernet } from '@fortawesome/free-solid-svg-icons/faEthernet';
import { faMicrochip } from '@fortawesome/free-solid-svg-icons/faMicrochip';
import { faMemory } from '@fortawesome/free-solid-svg-icons/faMemory';
import { faHdd } from '@fortawesome/free-solid-svg-icons/faHdd';
import { Link } from 'react-router-dom';
import { Server } from '@/api/server/getServer';
import SpinnerOverlay from '@/components/elements/SpinnerOverlay';
import getServerResourceUsage, { ServerStats } from '@/api/server/getServerResourceUsage';
import { bytesToHuman } from '@/helpers';
import classNames from 'classnames';
// Determines if the current value is in an alarm threshold so we can show it in red rather
// than the more faded default style.
const isAlarmState = (current: number, limit: number): boolean => {
const limitInBytes = limit * 1000 * 1000;
return current / limitInBytes >= 0.90;
};
export default ({ server, className }: { server: Server; className: string | undefined }) => {
const interval = useRef<number>(null);
const [ stats, setStats ] = useState<ServerStats | null>(null);
const [ statsError, setStatsError ] = useState(false);
const getStats = () => {
setStatsError(false);
return getServerResourceUsage(server.uuid)
.then(data => setStats(data))
.catch(error => {
setStatsError(true);
console.error(error);
});
};
useEffect(() => {
getStats().then(() => {
// @ts-ignore
interval.current = setInterval(() => getStats(), 20000);
});
return () => {
interval.current && clearInterval(interval.current);
};
}, []);
const alarms = { cpu: false, memory: false, disk: false };
if (stats) {
alarms.cpu = server.limits.cpu === 0 ? false : (stats.cpuUsagePercent >= (server.limits.cpu * 0.9));
alarms.memory = isAlarmState(stats.memoryUsageInBytes, server.limits.memory);
alarms.disk = server.limits.disk === 0 ? false : isAlarmState(stats.diskUsageInBytes, server.limits.disk);
}
const disklimit = server.limits.disk != 0 ? bytesToHuman(server.limits.disk * 1000 * 1000) : "Unlimited";
const memorylimit = server.limits.memory != 0 ? bytesToHuman(server.limits.memory * 1000 * 1000) : "Unlimited";
return (
<Link to={`/server/${server.id}`} className={`grey-row-box cursor-pointer ${className}`}>
<div className={'icon'}>
<FontAwesomeIcon icon={faServer}/>
</div>
<div className={'flex-1 ml-4'}>
<p className={'text-lg'}>{server.name}</p>
</div>
<div className={'w-1/4 overflow-hidden'}>
<div className={'flex ml-4'}>
<FontAwesomeIcon icon={faEthernet} className={'text-neutral-500'}/>
<p className={'text-sm text-neutral-400 ml-2'}>
{
server.allocations.filter(alloc => alloc.default).map(allocation => (
<span key={allocation.ip + allocation.port.toString()}>{allocation.alias || allocation.ip}:{allocation.port}</span>
))
}
</p>
</div>
</div>
<div className={'w-1/3 flex items-baseline relative'}>
{!stats ?
!statsError ?
<SpinnerOverlay size={'tiny'} visible={true} backgroundOpacity={0.25}/>
:
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server.isInstalling ?
<div className={'flex-1 text-center'}>
<span className={'bg-neutral-500 rounded px-2 py-1 text-neutral-100 text-xs'}>
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Installing
</span>
</div>
:
<div className={'flex-1 text-center'}>
<span className={'bg-red-500 rounded px-2 py-1 text-red-100 text-xs'}>
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{server.isSuspended ? 'Suspended' : 'Connection Error'}
</span>
</div>
:
<React.Fragment>
<div className={'flex-1 flex ml-4 justify-center'}>
<FontAwesomeIcon
icon={faMicrochip}
className={classNames({
'text-neutral-500': !alarms.cpu,
'text-red-400': alarms.cpu,
})}
/>
<p
className={classNames('text-sm ml-2', {
'text-neutral-400': !alarms.cpu,
'text-white': alarms.cpu,
})}
>
{stats.cpuUsagePercent} %
</p>
</div>
<div className={'flex-1 ml-4'}>
<div className={'flex justify-center'}>
<FontAwesomeIcon
icon={faMemory}
className={classNames({
'text-neutral-500': !alarms.memory,
'text-red-400': alarms.memory,
})}
/>
<p
className={classNames('text-sm ml-2', {
'text-neutral-400': !alarms.memory,
'text-white': alarms.memory,
})}
>
{bytesToHuman(stats.memoryUsageInBytes)}
</p>
</div>
<p className={'text-xs text-neutral-600 text-center mt-1'}>of {memorylimit}</p>
</div>
<div className={'flex-1 ml-4'}>
<div className={'flex justify-center'}>
<FontAwesomeIcon
icon={faHdd}
className={classNames({
'text-neutral-500': !alarms.disk,
'text-red-400': alarms.disk,
})}
/>
<p
className={classNames('text-sm ml-2', {
'text-neutral-400': !alarms.disk,
'text-white': alarms.disk,
})}
>
{bytesToHuman(stats.diskUsageInBytes)}
</p>
</div>
<p className={'text-xs text-neutral-600 text-center mt-1'}>of {disklimit}</p>
</div>
</React.Fragment>
}
</div>
</Link>
);
};