Commit Graph

8 Commits

Author SHA1 Message Date
Alex Vanderpot 02623e5559 neighbors: seattle->letsmesh region + fix path-edge prefix extraction
- Point the seattle region at the letsmesh broker (wss://mqtt-us-v1.letsmesh.net:443,
  topic meshcore/SEA) where Seattle traffic now lives.
- Fix a pre-existing bug in the path-edge extraction: `path` is a hex string of
  1-byte hop prefixes, so use substring(path, 2*i-1, 2) instead of
  hex(substring(path, i, 1)) (which re-hexed a single hex char and never matched
  the 2-char repeater prefixes -> path edges were always empty). Seattle now yields
  path edges again.

Verified on a full prod snapshot: the MV-backed "show all neighbors" query drops
from ~1.6s / 145M rows / 11.8 GiB to ~1ms / 108 rows / 3.8 KiB.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-05-29 03:02:09 -04:00
Alex Vanderpot cab5d821cf neighbors: serve from hourly refreshable materialized views
The two slow neighbor queries are converted to read precomputed tables that an
hourly REFRESH EVERY 1 HOUR materialized view maintains, instead of re-aggregating
meshcore_packets per request:

- meshcore_all_neighbor_edges: the global per-region edge graph (direct path_len=0
  adverts + repeater-prefix path edges) with endpoint details. getAllNodeNeighbors
  now filters it by region + bbox + lastSeen + has_location.
- meshcore_node_direct_neighbors: per-node direct adjacency (both directions) with
  neighbor details. getMeshcoreNodeNeighbors now filters it by node_public_key.

Also add the meshcore/SEA topic to the seattle region. Validated on a clean local
stack: migration 001->003 applies, both refreshable MVs create + refresh + populate.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-05-29 02:33:57 -04:00
Alex Vanderpot 6be73b04a6 clickhouse: lift readonly read-size caps
The readonly profile's max_rows_to_read / max_bytes_to_read (500MB) is exceeded by
the map/stats views, which scan the full (growing) meshcore_packets table -> the web
app failed with TOO_MANY_BYTES. Remove the read-size caps; readonly=1, allow_ddl=0,
max_memory_usage and max_execution_time remain the guardrails.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-05-29 01:48:56 -04:00
Alex Vanderpot 7785158934 clickhouse: cap system log growth (TTL + disable profiler)
ClickHouse's internal diagnostics grew unbounded (text_log at Trace level and the
1s query profiler -> trace_log accumulated ~160G over months). Add short TTLs to
all system *_log tables, cap text_log at warning level, and disable the query
profiler in both profiles so trace_log stays empty.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-05-29 01:46:04 -04:00
Alex Vanderpot c233952840 pin clickhouse to 25.6.2.5 and grafana to 12.1.1
Pin the bundled service images to known versions for reproducible releases and
safe in-place reuse of an existing data dir (matching the production deployment).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-05-29 01:28:01 -04:00
Alex Vanderpot 384f7f8b14 ingest: fix go module path to match repo
Module is now github.com/ajvpot/meshexplorer/ingest (the code lives under
ingest/ in the meshexplorer repo), updated from the old standalone
clickhouse-meshingest path. build/vet/test pass.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-05-29 01:19:42 -04:00
Alex Vanderpot b7bcca6bf3 release-prep: docs, migration dialect fix, drop unused UDF
- Add a deploy-focused root README; update the web app README (meshcore-only,
  point Docker usage at the unified root compose).
- Fix the migration runner: set the goose clickhouse dialect (it defaulted to
  postgres and failed to create its version table). Migrations now apply cleanly.
- Remove the unused meshcore decrypt UDF (meshcore_try_decrypt was never called
  by any view/query/code) and simplify the ClickHouse image to a single stage.

Verified end-to-end: `docker compose up` brings up clickhouse -> migrate ->
meshcoreingest + meshexplorer; live ingestion from the real MQTT brokers lands
packets in ClickHouse and the web API serves decoded meshcore nodes via the
readonly user.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-05-29 01:01:33 -04:00
Alex Vanderpot 83978609f0 ingest: meshcore MQTT->ClickHouse stack
Vendor the ingest service under ingest/ and move the web app under meshexplorer/.
The ingest builds the meshcoreingest daemon and the goose migration runner,
applies the meshcore ClickHouse schema (packets, adverts, unified node view),
and loads its MQTT broker list and ClickHouse settings entirely from environment
variables (MQTT_BROKERS as a JSON array, CLICKHOUSE_*). No credentials are baked
into the source.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-05-29 01:01:33 -04:00