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feat: debug --sshd flag, auto SSH + nc listener + IP callback
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When using `labctl provision debug <target> --sshd`, the rescue
kickstart generates host keys, starts sshd (pw: debug) and nc
listener (port 2323), and reports the IP back to bastion via
/api/progress callback. Fully self-contained, no mounted FS needed.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Michal
2026-03-29 23:53:19 +01:00
parent d7a59665ad
commit 3835fefba1
12 changed files with 190 additions and 18 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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@@ -174,9 +174,10 @@ export function registerBastionRoutes(app: FastifyInstance, db: DbClient): void
// Queue debug/rescue mode — route to correct bastion by MAC
app.post<{
Body: { mac?: string };
Body: { mac?: string; sshd?: boolean };
}>("/api/machines/debug", async (request, reply) => {
const mac = (request.body?.mac ?? "").toLowerCase().replace(/-/g, ":");
const sshd = request.body?.sshd ?? false;
if (!mac) {
return reply.code(400).send({ error: "mac is required" });
}
@@ -189,7 +190,7 @@ export function registerBastionRoutes(app: FastifyInstance, db: DbClient): void
}
if (all.length === 1) {
try {
const result = await sendCommand(all[0]!.bastionId, { type: "command-debug", mac });
const result = await sendCommand(all[0]!.bastionId, { type: "command-debug", mac, sshd });
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) });
@@ -199,7 +200,7 @@ export function registerBastionRoutes(app: FastifyInstance, db: DbClient): void
}
try {
const result = await sendCommand(bastion.bastionId, { type: "command-debug", mac });
const result = await sendCommand(bastion.bastionId, { type: "command-debug", mac, sshd });
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) });