mirror of
https://github.com/khoaliber/dockhand.git
synced 2026-03-07 21:29:06 +00:00
Initial commit
This commit is contained in:
Jarek Krochmalski
346
routes/containers/ContainerTerminal.svelte
Normal file
346
routes/containers/ContainerTerminal.svelte
Normal file
@@ -0,0 +1,346 @@
|
||||
<script lang="ts">
|
||||
import { onMount, onDestroy } from 'svelte';
|
||||
import * as Dialog from '$lib/components/ui/dialog';
|
||||
import * as Select from '$lib/components/ui/select';
|
||||
import { Button } from '$lib/components/ui/button';
|
||||
import { Label } from '$lib/components/ui/label';
|
||||
import { Terminal as TerminalIcon, X, ExternalLink, Shell, User } from 'lucide-svelte';
|
||||
|
||||
// Dynamic imports for browser-only xterm
|
||||
let Terminal: any;
|
||||
let FitAddon: any;
|
||||
let WebLinksAddon: any;
|
||||
let xtermLoaded = $state(false);
|
||||
|
||||
interface Props {
|
||||
open: boolean;
|
||||
containerId: string;
|
||||
containerName: string;
|
||||
onClose: () => void;
|
||||
}
|
||||
|
||||
let { open = $bindable(), containerId, containerName, onClose }: Props = $props();
|
||||
|
||||
let terminalRef: HTMLDivElement;
|
||||
let terminal: Terminal | null = null;
|
||||
let fitAddon: FitAddon | null = null;
|
||||
let ws: WebSocket | null = null;
|
||||
let connected = $state(false);
|
||||
let error = $state<string | null>(null);
|
||||
|
||||
// Shell options
|
||||
const shellOptions = [
|
||||
{ value: '/bin/bash', label: 'Bash' },
|
||||
{ value: '/bin/sh', label: 'Shell (sh)' },
|
||||
{ value: '/bin/zsh', label: 'Zsh' },
|
||||
{ value: '/bin/ash', label: 'Ash (Alpine)' }
|
||||
];
|
||||
|
||||
const userOptions = [
|
||||
{ value: 'root', label: 'root' },
|
||||
{ value: 'nobody', label: 'nobody' },
|
||||
{ value: '', label: 'Container default' }
|
||||
];
|
||||
|
||||
let selectedShell = $state('/bin/bash');
|
||||
let selectedUser = $state('root');
|
||||
let showConfig = $state(true);
|
||||
|
||||
function initTerminal() {
|
||||
if (!terminalRef || terminal) return;
|
||||
|
||||
terminal = new Terminal({
|
||||
cursorBlink: true,
|
||||
fontFamily: 'Menlo, Monaco, "Courier New", monospace',
|
||||
fontSize: 14,
|
||||
theme: {
|
||||
background: '#0c0c0c',
|
||||
foreground: '#cccccc',
|
||||
cursor: '#ffffff',
|
||||
cursorAccent: '#000000',
|
||||
selectionBackground: '#264f78',
|
||||
black: '#0c0c0c',
|
||||
red: '#c50f1f',
|
||||
green: '#13a10e',
|
||||
yellow: '#c19c00',
|
||||
blue: '#0037da',
|
||||
magenta: '#881798',
|
||||
cyan: '#3a96dd',
|
||||
white: '#cccccc',
|
||||
brightBlack: '#767676',
|
||||
brightRed: '#e74856',
|
||||
brightGreen: '#16c60c',
|
||||
brightYellow: '#f9f1a5',
|
||||
brightBlue: '#3b78ff',
|
||||
brightMagenta: '#b4009e',
|
||||
brightCyan: '#61d6d6',
|
||||
brightWhite: '#f2f2f2'
|
||||
}
|
||||
});
|
||||
|
||||
fitAddon = new FitAddon();
|
||||
terminal.loadAddon(fitAddon);
|
||||
terminal.loadAddon(new WebLinksAddon());
|
||||
|
||||
terminal.open(terminalRef);
|
||||
fitAddon.fit();
|
||||
|
||||
// Handle terminal input
|
||||
terminal.onData((data) => {
|
||||
if (ws && ws.readyState === WebSocket.OPEN) {
|
||||
ws.send(JSON.stringify({ type: 'input', data }));
|
||||
}
|
||||
});
|
||||
|
||||
// Handle resize
|
||||
terminal.onResize(({ cols, rows }) => {
|
||||
if (ws && ws.readyState === WebSocket.OPEN) {
|
||||
ws.send(JSON.stringify({ type: 'resize', cols, rows }));
|
||||
}
|
||||
});
|
||||
|
||||
// Connect to container
|
||||
connect();
|
||||
}
|
||||
|
||||
function connect() {
|
||||
if (!terminal) return;
|
||||
|
||||
error = null;
|
||||
const protocol = window.location.protocol === 'https:' ? 'wss:' : 'ws:';
|
||||
const wsUrl = `${protocol}//${window.location.host}/api/containers/${containerId}/exec?shell=${encodeURIComponent(selectedShell)}&user=${encodeURIComponent(selectedUser)}`;
|
||||
|
||||
terminal.writeln(`\x1b[90mConnecting to ${containerName}...\x1b[0m`);
|
||||
terminal.writeln(`\x1b[90mShell: ${selectedShell}, User: ${selectedUser || 'default'}\x1b[0m`);
|
||||
terminal.writeln('');
|
||||
|
||||
ws = new WebSocket(wsUrl);
|
||||
|
||||
ws.onopen = () => {
|
||||
connected = true;
|
||||
terminal?.focus();
|
||||
// Send initial resize
|
||||
if (fitAddon && terminal) {
|
||||
const dims = fitAddon.proposeDimensions();
|
||||
if (dims) {
|
||||
ws?.send(JSON.stringify({ type: 'resize', cols: dims.cols, rows: dims.rows }));
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
ws.onmessage = (event) => {
|
||||
try {
|
||||
const msg = JSON.parse(event.data);
|
||||
if (msg.type === 'output') {
|
||||
terminal?.write(msg.data);
|
||||
} else if (msg.type === 'error') {
|
||||
error = msg.message;
|
||||
terminal?.writeln(`\x1b[31mError: ${msg.message}\x1b[0m`);
|
||||
} else if (msg.type === 'exit') {
|
||||
terminal?.writeln('\x1b[90m\r\nSession ended.\x1b[0m');
|
||||
connected = false;
|
||||
// Close the dialog after a brief delay so user sees the message
|
||||
setTimeout(() => {
|
||||
handleClose();
|
||||
}, 500);
|
||||
}
|
||||
} catch (e) {
|
||||
terminal?.write(event.data);
|
||||
}
|
||||
};
|
||||
|
||||
ws.onerror = (e) => {
|
||||
console.error('WebSocket error:', e);
|
||||
error = 'Connection error';
|
||||
terminal?.writeln('\x1b[31mConnection error\x1b[0m');
|
||||
};
|
||||
|
||||
ws.onclose = () => {
|
||||
connected = false;
|
||||
terminal?.writeln('\x1b[90mDisconnected.\x1b[0m');
|
||||
};
|
||||
}
|
||||
|
||||
function startSession() {
|
||||
if (!xtermLoaded) return;
|
||||
showConfig = false;
|
||||
// Wait for DOM update then init terminal
|
||||
setTimeout(() => {
|
||||
initTerminal();
|
||||
}, 100);
|
||||
}
|
||||
|
||||
function openInNewWindow() {
|
||||
const params = new URLSearchParams({
|
||||
shell: selectedShell,
|
||||
user: selectedUser,
|
||||
name: containerName
|
||||
});
|
||||
const url = `/terminal/${containerId}?${params.toString()}`;
|
||||
window.open(url, `terminal_${containerId}`, 'width=900,height=600,resizable=yes,scrollbars=no');
|
||||
handleClose();
|
||||
}
|
||||
|
||||
function disconnect() {
|
||||
if (ws) {
|
||||
ws.close();
|
||||
ws = null;
|
||||
}
|
||||
}
|
||||
|
||||
function cleanup() {
|
||||
disconnect();
|
||||
if (terminal) {
|
||||
terminal.dispose();
|
||||
terminal = null;
|
||||
}
|
||||
fitAddon = null;
|
||||
showConfig = true;
|
||||
connected = false;
|
||||
error = null;
|
||||
}
|
||||
|
||||
function handleClose() {
|
||||
cleanup();
|
||||
onClose();
|
||||
}
|
||||
|
||||
// Handle window resize
|
||||
function handleResize() {
|
||||
if (fitAddon && terminal) {
|
||||
fitAddon.fit();
|
||||
}
|
||||
}
|
||||
|
||||
onMount(async () => {
|
||||
window.addEventListener('resize', handleResize);
|
||||
|
||||
// Dynamically load xterm modules (browser only)
|
||||
const xtermModule = await import('@xterm/xterm');
|
||||
const fitModule = await import('@xterm/addon-fit');
|
||||
const webLinksModule = await import('@xterm/addon-web-links');
|
||||
|
||||
// Handle both ESM and CommonJS exports
|
||||
Terminal = xtermModule.Terminal || xtermModule.default?.Terminal;
|
||||
FitAddon = fitModule.FitAddon || fitModule.default?.FitAddon;
|
||||
WebLinksAddon = webLinksModule.WebLinksAddon || webLinksModule.default?.WebLinksAddon;
|
||||
|
||||
// Load CSS
|
||||
await import('@xterm/xterm/css/xterm.css');
|
||||
xtermLoaded = true;
|
||||
});
|
||||
|
||||
onDestroy(() => {
|
||||
window.removeEventListener('resize', handleResize);
|
||||
cleanup();
|
||||
});
|
||||
|
||||
// Reset when dialog closes
|
||||
$effect(() => {
|
||||
if (!open) {
|
||||
cleanup();
|
||||
}
|
||||
});
|
||||
</script>
|
||||
|
||||
<Dialog.Root bind:open onOpenChange={(isOpen) => !isOpen && handleClose()}>
|
||||
<Dialog.Content class="max-w-6xl w-[90vw] h-[80vh] flex flex-col p-0 gap-0">
|
||||
<Dialog.Header class="px-4 py-3 border-b flex-shrink-0">
|
||||
<div class="flex items-center justify-between">
|
||||
<div class="flex items-center gap-2">
|
||||
<TerminalIcon class="w-5 h-5" />
|
||||
<Dialog.Title>Terminal - {containerName}</Dialog.Title>
|
||||
{#if connected}
|
||||
<span class="inline-flex items-center gap-1 text-xs text-green-500">
|
||||
<span class="w-2 h-2 rounded-full bg-green-500 animate-pulse"></span>
|
||||
Connected
|
||||
</span>
|
||||
{/if}
|
||||
</div>
|
||||
<button
|
||||
onclick={handleClose}
|
||||
class="p-1 rounded hover:bg-muted transition-colors"
|
||||
>
|
||||
<X class="w-4 h-4" />
|
||||
</button>
|
||||
</div>
|
||||
</Dialog.Header>
|
||||
|
||||
{#if showConfig}
|
||||
<div class="flex-1 flex items-center justify-center p-6">
|
||||
<div class="w-full max-w-md space-y-6">
|
||||
<div class="text-center">
|
||||
<TerminalIcon class="w-12 h-12 mx-auto mb-4 text-muted-foreground" />
|
||||
<h3 class="text-lg font-medium">Open terminal session</h3>
|
||||
<p class="text-sm text-muted-foreground mt-1">
|
||||
Configure the shell and user for this session
|
||||
</p>
|
||||
</div>
|
||||
|
||||
<div class="space-y-4">
|
||||
<div class="space-y-2">
|
||||
<Label>Shell</Label>
|
||||
<Select.Root type="single" bind:value={selectedShell}>
|
||||
<Select.Trigger class="w-full h-10">
|
||||
<Shell class="w-4 h-4 mr-2 text-muted-foreground" />
|
||||
<span>{shellOptions.find(o => o.value === selectedShell)?.label || 'Select shell'}</span>
|
||||
</Select.Trigger>
|
||||
<Select.Content>
|
||||
{#each shellOptions as option}
|
||||
<Select.Item value={option.value} label={option.label}>
|
||||
<Shell class="w-4 h-4 mr-2 text-muted-foreground" />
|
||||
{option.label}
|
||||
</Select.Item>
|
||||
{/each}
|
||||
</Select.Content>
|
||||
</Select.Root>
|
||||
</div>
|
||||
|
||||
<div class="space-y-2">
|
||||
<Label>User</Label>
|
||||
<Select.Root type="single" bind:value={selectedUser}>
|
||||
<Select.Trigger class="w-full h-10">
|
||||
<User class="w-4 h-4 mr-2 text-muted-foreground" />
|
||||
<span>{userOptions.find(o => o.value === selectedUser)?.label || 'Select user'}</span>
|
||||
</Select.Trigger>
|
||||
<Select.Content>
|
||||
{#each userOptions as option}
|
||||
<Select.Item value={option.value} label={option.label}>
|
||||
<User class="w-4 h-4 mr-2 text-muted-foreground" />
|
||||
{option.label}
|
||||
</Select.Item>
|
||||
{/each}
|
||||
</Select.Content>
|
||||
</Select.Root>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<div class="flex gap-2">
|
||||
<Button onclick={startSession} class="flex-1" disabled={!xtermLoaded}>
|
||||
<TerminalIcon class="w-4 h-4 mr-2" />
|
||||
{xtermLoaded ? 'Connect' : 'Loading...'}
|
||||
</Button>
|
||||
<Button onclick={openInNewWindow} variant="outline" disabled={!xtermLoaded} title="Open in new window">
|
||||
<ExternalLink class="w-4 h-4" />
|
||||
</Button>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
{:else}
|
||||
<div class="flex-1 bg-[#0c0c0c] p-2 overflow-hidden">
|
||||
<div bind:this={terminalRef} class="h-full w-full"></div>
|
||||
</div>
|
||||
{/if}
|
||||
</Dialog.Content>
|
||||
</Dialog.Root>
|
||||
|
||||
<style>
|
||||
:global(.xterm) {
|
||||
height: 100%;
|
||||
padding: 8px;
|
||||
}
|
||||
|
||||
:global(.xterm-viewport) {
|
||||
overflow-y: auto !important;
|
||||
}
|
||||
</style>
|
||||
Reference in New Issue
Block a user