Commit Graph
9 Commits
Author SHA1 Message Date
turn-secret-rotation d10a9285b9 chore(coturn): automated TURN shared-secret rotation
Scheduled rotation (Issue #38). New secret generated, re-encrypted with
the scoped rotation age key, checksum/rotated-at annotations bumped so
Flux restarts coturn + synapse-main on merge. Please review and merge.
2026-08-01 02:00:01 +00:00
turn-secret-rotation f30d2f582b chore(coturn): automated TURN shared-secret rotation
Scheduled rotation (Issue #38). New secret generated, re-encrypted with
the scoped rotation age key, checksum/rotated-at annotations bumped so
Flux restarts coturn + synapse-main on merge. Please review and merge.
2026-07-28 19:26:57 +00:00
Thore Cimbal e53896e02c docs(coturn): note the one-time manual rollingUpdate fix instead of an ineffective YAML null
Auto-Deploy on Push / verify-and-notify (push) Canceled after 0s
2026-07-28 21:10:28 +02:00
Thore CimbalandClaude Sonnet 5 d24dbf84f7 fix(coturn): explicitly null rollingUpdate field alongside Recreate strategy
Auto-Deploy on Push / verify-and-notify (push) Canceled after 0s
Server-side apply left the old RollingUpdate defaults (maxSurge/maxUnavailable)
on the live object from before strategy.type was ever set explicitly, which
the API rejects when combined with type: Recreate. Explicit null clears it.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-28 21:08:22 +02:00
Thore CimbalandClaude Sonnet 5 62b05c51c4 fix(coturn): use Recreate deployment strategy for hostNetwork pod
Auto-Deploy on Push / verify-and-notify (push) Canceled after 0s
Discovered live: the default RollingUpdate strategy tries to schedule the
new pod before removing the old one, which can never succeed for a
hostNetwork Deployment on a single-node cluster (both pods would need the
same node ports 3478/5349 simultaneously). Surfaced by the rotated-at
annotation bump from the previous commit getting stuck in
FailedScheduling. Recreate kills the old pod first, freeing the ports.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-28 21:07:16 +02:00
Thore CimbalandClaude Sonnet 5 0242238597 fix(coturn): remove plaintext TURN shared secret, rotate leaked value
Auto-Deploy on Push / verify-and-notify (push) Canceled after 0s
Issue #38 discussion surfaced a real bug: the TURN shared secret was
duplicated - correctly SOPS-encrypted in coturn-secret.yaml, but also
hardcoded in plaintext in synapse-values.yaml (a plain, non-SOPS
ConfigMap), visible in git history. Also found turn_user_lifetime is
86400000ms (24h), not "short-lived" as previously assumed - raising the
stakes of the leak somewhat.

Extracted the turn config block into its own dedicated SOPS-encrypted
Secret (synapse-turn-secret.yaml), wired via a second HelmRelease
valuesFrom entry (same pattern already used for ess-mas-values-secret).
Rotated the value while doing this, so the leaked plaintext secret is no
longer live anywhere.

Added checksum/rotated-at annotations (matrix-stack HelmRelease's
existing element-config-checksum patch gets a sibling turn-secret-checksum;
coturn's Deployment pod template gets a rotated-at annotation) so future
rotations actually restart both consumers - Kubernetes doesn't restart
running pods when a referenced Secret's content changes on its own.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-28 21:05:07 +02:00
Thore CimbalandClaude Sonnet 5 c0be911797 fix: restore correct file permissions, stop tracking .DS_Store
Auto-Deploy on Push / verify-and-notify (push) Canceled after 0s
Almost every tracked file in the repo had drifted to mode 777 on disk
(only files created fresh this session were unaffected), and a chunk of
that drift had already been committed as spurious +x bits on plain
YAML/Markdown files (authentik.yaml, kustomization.yaml, coturn.yaml,
element-server-suite.yaml, TASKS.md, install.md, etc.) - none of these
need to be executable. Restored to 644 for regular files, 755 only for
actual scripts (postCreateCommand.sh, docker-init.sh, install-hooks.sh,
pre-commit hook, element-setup-linux.sh).

Also found element-setup-macos.command was missing +x despite having a
shebang and being meant for double-click execution on macOS - fixed.

Added .gitignore for .DS_Store and .claude/ and stopped tracking the five
.DS_Store files that had been committed by accident.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-28 17:28:22 +02:00
Thore Cimbal 420f779711 fix: Replace broken netstat liveness probe on coturn with tcpSocket check
Auto-Deploy on Push / verify-and-notify (push) Canceled after 0s
coturn started up cleanly every time (all TCP/UDP listeners on 3478/5349
opened fine per logs) but was killed every ~10s because the liveness
probe ran "netstat -uln", which doesn't exist in coturn/coturn:latest
(sh: netstat: not found) - 36000+ restarts over 88 days for a healthy
process. Switched to a tcpSocket probe against the TCP listener coturn
already opens on 3478, no in-container tooling required.
2026-07-28 00:12:35 +02:00
Scrublord MacBadandClaude Haiku 4.5 8ff438bd24 Implement TURN server (coturn) for WebRTC video calls
Add coturn Deployment with hostNetwork mode and init container for secret substitution. Include SOPS-encrypted shared secret, TLS certificate for turn.axion1337.chat, and Synapse TURN configuration with proper relay URIs and credentials.

Resolves DTLS timeout issues in RTC video calls by providing media relay for clients behind NAT/Firewall.

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
2026-04-29 23:07:52 +02:00