dev_arc_aws/backend/src/integrations/proxmox.ts
Claude cbd666fe60
Surface underlying network error instead of generic 'fetch failed'
undici's fetch() collapses DNS/TLS/connection-refused/timeout failures into a vague TypeError. Unwrap err.cause so Test Connection shows the real reason (e.g. ECONNREFUSED, certificate error) instead of just 'fetch failed'.
2026-06-20 10:31:11 +00:00

64 lines
2.3 KiB
TypeScript

import { Agent } from 'undici'
import type { IntegrationAdapter, Resource } from './types.js'
interface ProxmoxResourceEntry {
type: string
name?: string
status?: string
vmid?: number
node?: string
}
function authHeader(apiKey: string): Record<string, string> {
return { Authorization: `PVEAPIToken=${apiKey}` }
}
// Proxmox ships with a self-signed cert by default, which Node's fetch rejects out of the box.
const insecureDispatcher = new Agent({ connect: { rejectUnauthorized: false } })
// undici's fetch() wraps the real failure (DNS, TLS, connection refused/timed out) in a generic
// "fetch failed" TypeError — unwrap err.cause so the actual reason reaches the UI.
function describeFetchError(err: unknown): string {
if (err instanceof Error) {
const cause = (err as { cause?: unknown }).cause
if (cause instanceof Error) return `${err.message}: ${cause.message}`
return err.message
}
return 'Connection failed'
}
export const proxmox: IntegrationAdapter = {
async testConnection(config, secrets) {
const baseUrl = config.baseUrl?.replace(/\/$/, '')
const apiKey = secrets.apiKey
if (!baseUrl) return { ok: false, message: 'Missing baseUrl' }
if (!apiKey) return { ok: false, message: 'Missing API token' }
try {
const res = await fetch(`${baseUrl}/api2/json/version`, {
headers: authHeader(apiKey),
dispatcher: insecureDispatcher,
} as RequestInit)
if (!res.ok) return { ok: false, message: `HTTP ${res.status}` }
return { ok: true, message: 'Connected' }
} catch (err) {
return { ok: false, message: describeFetchError(err) }
}
},
async listResources(config, secrets): Promise<Resource[]> {
const baseUrl = config.baseUrl?.replace(/\/$/, '')
const apiKey = secrets.apiKey
if (!baseUrl || !apiKey) return []
const res = await fetch(`${baseUrl}/api2/json/cluster/resources?type=vm`, {
headers: authHeader(apiKey),
dispatcher: insecureDispatcher,
} as RequestInit)
if (!res.ok) return []
const body = (await res.json()) as { data: ProxmoxResourceEntry[] }
return body.data.map((entry) => ({
name: entry.name ?? `vm-${entry.vmid}`,
status: entry.status === 'running' ? 'healthy' : entry.status === 'stopped' ? 'unknown' : 'warning',
detail: `${entry.type} on ${entry.node}${entry.status}`,
}))
},
}