Commit Graph
3 Commits
Author SHA1 Message Date
Johnathan Corgan fd30ab0994 node: notify the peer on manual disconnect so teardown is symmetric
A manual disconnect tore down only the local side and sent the peer nothing, so
the peer kept its session and never re-emitted its tree and filter
announcements; on reconnect it was never re-adopted as a child and its bloom
filter was never recorded. Send the disconnected peer a scoped Disconnect, the
same message graceful shutdown sends to all peers, so both sides tear down and
re-handshake cleanly on the next connection.
2026-06-12 23:32:56 +00:00
Johnathan Corgan b8fbecc575 Demote 35 info-level log messages to debug for cleaner production output
Reduce info-level noise by moving intermediate steps, periodic
telemetry, cross-connection resolution details, and redundant messages
to debug. Info output now focuses on operator-relevant state changes:
lifecycle events, peer promotions, session establishment, parent
switches, and transport start/stop.

Key categories demoted:
- Handshake cross-connection resolution mechanics (10 messages)
- Periodic MMP link/session metric reports (4 messages)
- TUN cleanup messages redundant with lifecycle shutdown (4 messages)
- Transport "packet channel closed" shutdown messages (4 messages)
- Retry scheduling, discovery lookup initiation, other intermediate steps

Change default RUST_LOG from debug to info in systemd unit files.
2026-03-23 04:11:57 +00:00
Johnathan Corgan 5053cf673d Add connect/disconnect control commands and maelstrom chaos scenario
Add runtime peer management to the FIPS daemon via control socket
commands, and a new chaos simulation scenario that exercises dynamic
topology mutation with ephemeral node identities.

Daemon (connect/disconnect commands):
- Extend control socket Request with optional params field
- Add commands.rs module for mutating command dispatch, separate from
  read-only queries
- Add api_connect() on Node: builds ephemeral PeerConfig (no auto-
  reconnect), pre-seeds identity cache, reuses initiate_peer_connection
- Add api_disconnect() on Node: calls remove_active_peer(), clears
  retry_pending to suppress reconnection
- Route non-show_* commands to async command dispatch in rx_loop

fipsctl CLI:
- Add Connect and Disconnect subcommands accepting npub or hostname
- Resolve hostnames from /etc/fips/hosts before sending to daemon
- Refactor socket I/O into reusable send_request helper

Chaos simulator (maelstrom scenario):
- Add PeerChurnManager: periodically disconnects a random active link
  and connects a random unconnected node pair via control socket
- Add send_command() to control.py using base64-encoded JSON payloads
  to avoid shell quoting issues in docker exec
- Add PeerChurnConfig to scenario with interval and ephemeral_fraction
- Ephemeral identity support: nodes configured without nsec generate
  fresh keypairs on restart; simulator queries show_status for new
  npub and updates its cache via on_node_restart callback
- Add maelstrom.yaml: all chaos dimensions (netem, link flaps, node
  churn, peer topology churn, traffic) with 50% ephemeral identity
2026-03-20 05:44:31 +00:00