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feat: debug --pxe-boot flag, boot installed system via PXE
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Loads kernel+initrd from bastion HTTP server, mounts root from local
NVMe. Workaround for UEFI firmware bugs that make local disk boot
100x slower. One-time use, auto-clears after boot.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Michal
2026-03-30 00:49:44 +01:00
parent 8da947a1c3
commit a4a4840930
9 changed files with 64 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
bastion/src/labd/src/routes/bastions.ts
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@@ -174,10 +174,11 @@ export function registerBastionRoutes(app: FastifyInstance, db: DbClient): void
// Queue debug/rescue mode — route to correct bastion by MAC
app.post<{
Body: { mac?: string; sshd?: boolean };
Body: { mac?: string; sshd?: boolean; pxeBoot?: boolean };
}>("/api/machines/debug", async (request, reply) => {
const mac = (request.body?.mac ?? "").toLowerCase().replace(/-/g, ":");
const sshd = request.body?.sshd ?? false;
const pxeBoot = request.body?.pxeBoot ?? false;
if (!mac) {
return reply.code(400).send({ error: "mac is required" });
}
@@ -190,7 +191,7 @@ export function registerBastionRoutes(app: FastifyInstance, db: DbClient): void
}
if (all.length === 1) {
try {
const result = await sendCommand(all[0]!.bastionId, { type: "command-debug", mac, sshd });
const result = await sendCommand(all[0]!.bastionId, { type: "command-debug", mac, sshd, pxeBoot });
return reply.code(result.status === "ok" ? 200 : 500).send(result);
} catch (err) {
return reply.code(500).send({ error: err instanceof Error ? err.message : String(err) });
@@ -200,7 +201,7 @@ export function registerBastionRoutes(app: FastifyInstance, db: DbClient): void
}
try {
const result = await sendCommand(bastion.bastionId, { type: "command-debug", mac, sshd });
const result = await sendCommand(bastion.bastionId, { type: "command-debug", mac, sshd, pxeBoot });
return reply.code(result.status === "ok" ? 200 : 500).send(result);
} catch (err) {
return reply.code(500).send({ error: err instanceof Error ? err.message : String(err) });