feat: Docker diagnostic hints on disconnection

- Classify Docker errors into categories (socket_not_found, connection_refused,
  permission_denied, timeout, tls_error) with platform-specific hints
- Enrich GET /api/health with structured diagnostics (category, hints, platform)
- Expandable hints panel in sidebar when Docker is disconnected
- "Retry now" button for immediate re-check
- Collapsible raw error details for advanced users
This commit is contained in:
2026-03-30 14:05:00 +03:00
parent 4041252028
commit 1a8dfefa77
7 changed files with 284 additions and 21 deletions
+57 -10
View File
@@ -34,11 +34,16 @@
return pathname.startsWith(href);
}
import type { DockerHealth } from '$lib/types';
let sseConnection: SSEConnection | null = null;
let sidebarOpen = $state(false);
let dockerConnected = $state<boolean | null>(null);
let dockerHealth = $state<DockerHealth | null>(null);
let healthChecked = $state(false);
let healthInterval: ReturnType<typeof setInterval> | null = null;
let hintsExpanded = $state(false);
const dockerConnected = $derived(dockerHealth?.connected ?? false);
// Hide sidebar and chrome on the login page.
const isLoginPage = $derived($page.url.pathname === '/login');
@@ -91,9 +96,9 @@
async function checkHealth() {
try {
const h = await api.getHealth();
dockerConnected = h.docker;
dockerHealth = h.docker;
} catch {
dockerConnected = false;
dockerHealth = { connected: false };
}
healthChecked = true;
}
@@ -181,14 +186,56 @@
<!-- Footer controls -->
<div class="space-y-3 border-t border-[var(--border-primary)] px-4 py-3">
{#if healthChecked}
<div class="flex items-center gap-2 rounded-md px-2 py-1.5 text-xs {dockerConnected ? 'text-emerald-600' : 'text-red-500'}">
<span class="relative flex h-2 w-2">
{#if dockerConnected}
<span class="absolute inline-flex h-full w-full animate-ping rounded-full bg-emerald-400 opacity-50"></span>
<div class="rounded-md {dockerConnected ? '' : 'bg-red-50 dark:bg-red-950/30'}">
<button
type="button"
class="flex w-full items-center gap-2 px-2 py-1.5 text-xs {dockerConnected ? 'text-emerald-600' : 'text-red-500 cursor-pointer'}"
onclick={() => { if (!dockerConnected) hintsExpanded = !hintsExpanded; }}
disabled={dockerConnected}
>
<span class="relative flex h-2 w-2">
{#if dockerConnected}
<span class="absolute inline-flex h-full w-full animate-ping rounded-full bg-emerald-400 opacity-50"></span>
{/if}
<span class="relative inline-flex h-2 w-2 rounded-full {dockerConnected ? 'bg-emerald-500' : 'bg-red-500'}"></span>
</span>
<span class="flex-1 text-left">Docker {dockerConnected ? $t('health.connected') : $t('health.disconnected')}</span>
{#if !dockerConnected}
<svg class="h-3 w-3 transition-transform {hintsExpanded ? 'rotate-180' : ''}" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="6 9 12 15 18 9"/></svg>
{/if}
<span class="relative inline-flex h-2 w-2 rounded-full {dockerConnected ? 'bg-emerald-500' : 'bg-red-500'}"></span>
</span>
Docker {dockerConnected ? $t('health.connected') : $t('health.disconnected')}
</button>
{#if !dockerConnected && hintsExpanded && dockerHealth?.hints?.length}
<div class="px-2 pb-2">
<ul class="space-y-1 text-[11px] text-red-600 dark:text-red-400">
{#each dockerHealth.hints as hint}
<li class="flex gap-1.5">
<span class="mt-0.5 shrink-0"></span>
<span>{hint}</span>
</li>
{/each}
</ul>
{#if dockerHealth.error}
<details class="mt-1.5">
<summary class="text-[10px] text-[var(--text-tertiary)] cursor-pointer">{$t('health.rawError')}</summary>
<code class="mt-1 block text-[10px] text-[var(--text-tertiary)] break-all">{dockerHealth.error}</code>
</details>
{/if}
<button
type="button"
class="mt-2 w-full rounded border border-red-300 dark:border-red-700 px-2 py-1 text-[11px] font-medium text-red-600 dark:text-red-400 hover:bg-red-100 dark:hover:bg-red-900/30 transition-colors"
onclick={async () => {
try {
const h = await api.getHealth();
dockerHealth = h.docker;
} catch {
dockerHealth = { connected: false };
}
}}
>
{$t('health.retryNow')}
</button>
</div>
{/if}
</div>
{/if}
<div class="flex items-center justify-between">