Skip to content

fix(server): surface cloudflared FTL/PNC relay logs as warnings, not debug #5076

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
maria-rcks merged 1 commit into from
Aug 1, 2026
+13 −1
Merged

fix(server): surface cloudflared FTL/PNC relay logs as warnings, not debug #5076

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
9 changes: 9 additions & 0 deletions apps/server/src/cloud/ManagedEndpointRuntime.test.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -96,6 +96,15 @@ describe("CloudManagedEndpointRuntime", () => {
"2026-06-17T02:00:00Z INF Starting metrics server",
),
).toBe("debug");
// FTL (fatal) and PNC (panic) are more severe than ERR and must surface.
expect(
ManagedEndpointRuntime.classifyRelayClientOutput(
"2026-06-17T02:00:00Z FTL Cannot determine default origin certificate path",
),
).toBe("warning");
expect(
ManagedEndpointRuntime.classifyRelayClientOutput("2026-06-17T02:00:00Z PNC runtime panic"),
).toBe("warning");
});

it.effect("starts, deduplicates, rotates, and stops the Cloudflare connector", () =>
Expand Down
5 changes: 4 additions & 1 deletion apps/server/src/cloud/ManagedEndpointRuntime.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -72,7 +72,10 @@ export function classifyRelayClientOutput(line: string): "connected" | "warning"
if (/\bRegistered tunnel connection\b/iu.test(line)) {
return "connected";
}
return /\b(?:ERR|WRN)\b/u.test(line) ? "warning" : "debug";
// cloudflared uses zerolog level tokens. FTL (fatal) and PNC (panic) are more
// severe than ERR, so they must surface at least as loudly — without them a
// fatal connector failure would be logged at debug and hidden.
return /\b(?:ERR|WRN|FTL|PNC)\b/u.test(line) ? "warning" : "debug";
}

function runtimeConfigKey(config: RelayManagedEndpointRuntimeConfig): string {
Expand Down
Loading