Add a runnable dev environment, and fix the pins that stopped it booting

The edge route had never been run. Adding a way to run it turned up that the
server could not start at all, for two independent dependency reasons that
typechecking could not see:

- `elysia: ^1.1.26` had resolved to 1.4.30, which calls `t.Module` - a TypeBox
  0.34 API - while this repo pinned TypeBox 0.33. `t.Module is not a function`.
- `drizzle-typebox: ^0.2.1` resolved to a version whose peers demand
  `drizzle-orm >= 0.36`, against the `^0.33.0` pinned here. Importing it threw
  `Export named 'getViewSelectedFields' not found`.

Both are caret ranges that drifted into combinations nobody chose. elysia,
@sinclair/typebox and the drizzle packages are now pinned tightly, TypeBox
forward to 0.34.52 (which satisfies Elysia and drizzle-typebox 0.1.1 alike),
and tests/dependency_identity.test.ts fails if the TypeBox version ever differs
between here and @continuum/ts-types - the skew that made every shared schema
invalid, with an error message pointing at Standard Schema instead.

Dropping to drizzle-typebox 0.1.1 widens `jsonb` in the generated validators,
so `metadata` needs an explicit object shape in validators.ts; the column is
declared `$type<Record<string, unknown>>()` and a validated body otherwise is
not assignable to `.values()`.

scripts/:

- `install-docker.sh` - one-time host setup, kept separate because it touches
  the machine rather than containers.
- `dev-env.sh up|down|reset|status|psql|schema|env` - Valkey + Postgres/pgvector.
  Uses docker-compose.yml when a daemon answers, and otherwise runs the same two
  services from apt. That fallback is not hypothetical: Docker cannot run in this
  sandbox at all. dockerd needs CAP_NET_ADMIN to build its bridge; with
  `--bridge=none --iptables=false` it starts but cannot unpack an image without
  CAP_SYS_ADMIN; with `--storage-driver=vfs` it still fails because registering a
  layer needs user namespaces, which are blocked outright. All three are
  host-level grants, so no script can work around them - hence a second path
  rather than a broken first one.
- `e2e-edge.sh` - the test the unit tests cannot be. Seeds a farm, claims its
  printers, mints an edge token, runs the real continuum-proxy, and asserts live
  telemetry reached Postgres and a command reached a printer. It only sends a fan
  speed, only to a printer reporting IDLE, and puts it back afterwards.
- `capture-gateway-frames.js` - records what a gateway really sends, for
  refreshing tests/fixtures/. Read-only unless FAN_TEST_PRINTER is set. The test
  comment referred to this before it existed.

Verified end to end, from a dropped and freshly migrated database: `h2c`
persisted as printing/RUNNING 22% layer 2/25 nozzle 230 bed 35 with 3 HMS
alerts, `p1p` as idle/IDLE, and `POST /printers/:id/commands` reached the P1P's
fan and came back ok:true. An unclaimed printer is refused 409
PRINTER_UNREACHABLE rather than guessed at.

Two things the e2e script got wrong first, both now fixed in it: it waited for
the first printer row instead of all of them, which silently tested only the v2
printer (a v1 Bambu reports one tick later); and `$!` after `( cd ... ) &` is
the subshell, so cleanup left an orphaned gateway reconnecting with a token for
a deleted farm and polluting the next run.

Note: `drizzle/` is gitignored, so the generated migration is not committed and
there is no migration history in the repo. Left as-is deliberately - that is a
workflow call, flagged in PLAN.md.
This commit is contained in:
2026-10-03 12:17:10 +00:00
parent e2c1e0abe2
commit 42d4b3820a
10 changed files with 758 additions and 15 deletions
+108
View File
@@ -0,0 +1,108 @@
// Stands in for this backend's /ws/edge/v1 and records every frame a real
// gateway sends, one JSON object per line.
//
// What it is for: refreshing tests/fixtures/gateway_frames.json. Those fixtures
// are deliberately real captures rather than hand-written examples - a
// hand-written example agrees with whoever wrote it, which is how the two ends
// of this protocol drifted into incompatible shapes without anything failing.
// So when the protocol changes, re-capture rather than editing the fixture.
//
// It needs no database and no auth, which is the point: it isolates the
// gateway's side of the wire from everything else. For the full path through a
// real database and real printers, use e2e-edge.sh instead.
//
// Usage:
// bun run scripts/capture-gateway-frames.js > frames.jsonl
// # then, in continuum-proxy, with its CONTINUUM_* env set:
// CONTINUUM_UPLINK_URL=ws://localhost:59999/ws/edge/v1 cargo run
//
// PORT=59999 where to listen
// FAN_TEST_PRINTER=p1p send one set_fan_speed to this printer, to capture a
// command_result. Leave unset to stay read-only.
//
// SAFETY: with FAN_TEST_PRINTER set this writes to a real printer. Only ever a
// fan speed, and only to the printer you name - but name an idle one.
const PORT = Number(process.env.PORT ?? 59999);
const FAN_TEST_PRINTER = process.env.FAN_TEST_PRINTER;
let commandSent = false;
Bun.serve({
port: PORT,
fetch(req, server) {
if (server.upgrade(req)) return;
return new Response("this endpoint only speaks WebSocket\n", { status: 400 });
},
websocket: {
open() {
console.error(`[capture] gateway connected`);
},
message(ws, raw) {
// stdout is the capture, stderr is the commentary, so the two can be
// redirected separately.
console.log(typeof raw === "string" ? raw : raw.toString());
let msg;
try {
msg = JSON.parse(typeof raw === "string" ? raw : raw.toString());
} catch (err) {
console.error(`[capture] not JSON, recorded anyway: ${err}`);
return;
}
switch (msg.type) {
case "hello":
// No token check: this is not the backend, it is a recorder.
console.error(`[capture] hello from ${msg.gateway_id} (farm ${msg.farm_id})`);
ws.send(JSON.stringify({ type: "hello_ack", session_id: "capture" }));
break;
case "heartbeat":
ws.send(JSON.stringify({ type: "heartbeat_ack", seq: msg.seq }));
break;
case "telemetry":
console.error(
`[capture] telemetry: ${msg.printers
.map((p) => `${p.printer_id}=${p.state ?? "?"}`)
.join(" ")}`,
);
if (FAN_TEST_PRINTER && !commandSent) {
commandSent = true;
const reported = msg.printers.find((p) => p.printer_id === FAN_TEST_PRINTER);
// Refuse to touch a printer that is not idle, and refuse to guess
// at one the gateway has not reported at all.
if (!reported) {
console.error(`[capture] '${FAN_TEST_PRINTER}' not in this batch, not sending`);
} else if (reported.state !== "IDLE" && reported.state !== "FINISH") {
console.error(`[capture] '${FAN_TEST_PRINTER}' is ${reported.state}, not sending`);
} else {
console.error(`[capture] -> set_fan_speed 0 to ${FAN_TEST_PRINTER}`);
ws.send(JSON.stringify({
type: "command",
command_id: "capture-1",
printer_id: FAN_TEST_PRINTER,
command: { action: "set_fan_speed", percent: 0 },
}));
}
}
break;
case "command_result":
console.error(`[capture] command_result ${msg.command_id}: ok=${msg.ok}`);
break;
default:
console.error(`[capture] ${msg.type}`);
}
},
close() {
console.error("[capture] gateway disconnected");
},
},
});
console.error(`[capture] listening on :${PORT} - frames to stdout, commentary to stderr`);
if (!FAN_TEST_PRINTER) {
console.error("[capture] read-only (set FAN_TEST_PRINTER to also capture a command_result)");
}
+225
View File
@@ -0,0 +1,225 @@
#!/usr/bin/env bash
# Brings the local dependency stack (Valkey + Postgres/pgvector) up and down,
# and applies the Drizzle schema to it.
#
# Two backends behind one interface, chosen automatically:
#
# docker docker-compose.yml - Valkey 8 + pgvector/pgvector:pg17. What CI
# and a normal dev machine should use; closest to production.
# native apt packages started directly - postgresql-16 + pgvector + Valkey
# 7.2 from Ubuntu's own repositories.
#
# The native path exists because Docker provably cannot run in some sandboxes,
# including the one this was written in: dockerd needs CAP_NET_ADMIN to build
# its bridge, and even with `--bridge=none --iptables=false
# --storage-driver=vfs` it cannot unpack an image, because registering a layer
# needs user namespaces. Both are host-level grants, so there is nothing a
# script can do about it. Rather than leave the database untestable there, this
# falls back to running the same two services from apt. Set CONTINUUM_DEV_BACKEND
# to force one.
#
# Usage:
# scripts/dev-env.sh up start the services, wait until they answer
# scripts/dev-env.sh down stop them (keeps data)
# scripts/dev-env.sh reset stop them AND delete all data
# scripts/dev-env.sh status what is running, and which backend
# scripts/dev-env.sh psql open a shell on the database
# scripts/dev-env.sh schema apply the Drizzle schema (drizzle-kit push)
# scripts/dev-env.sh env print the DATABASE_URL/VALKEY_URL to use
set -euo pipefail
REPO_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
cd "$REPO_ROOT"
PG_VERSION=16
PG_PORT=5432
VALKEY_PORT=6379
# Straight at Postgres, not pgCat on 6432: .env.example points at the pooler for
# production, and neither backend here runs one.
DEV_DATABASE_URL="postgres://continuum:continuum@localhost:${PG_PORT}/continuum"
DEV_VALKEY_URL="redis://localhost:${VALKEY_PORT}"
NATIVE_STATE="${XDG_RUNTIME_DIR:-/tmp}/continuum-dev-env"
# --- backend selection -----------------------------------------------------
# Docker is used when its daemon is already answering. Deliberately does not
# try to start dockerd: on a machine where it works there is a service manager
# doing that, and on a machine where it does not, starting it just produces a
# daemon that cannot unpack an image (see the header). Force either backend
# with CONTINUUM_DEV_BACKEND=docker|native.
docker_available() {
command -v docker >/dev/null 2>&1 || return 1
sudo -n docker info >/dev/null 2>&1
}
backend() {
if [ -n "${CONTINUUM_DEV_BACKEND:-}" ]; then
echo "$CONTINUUM_DEV_BACKEND"
elif docker_available; then
echo docker
else
echo native
fi
}
# --- waiting ---------------------------------------------------------------
# Poll for readiness rather than sleeping a fixed amount: Postgres accepts
# connections before it will serve them, and a failure should report why.
wait_for_postgres() {
for _ in $(seq 1 60); do
if pg_isready -h localhost -p "$PG_PORT" -U continuum -d continuum >/dev/null 2>&1; then
return 0
fi
sleep 0.5
done
echo "postgres did not become ready on port $PG_PORT" >&2
return 1
}
wait_for_valkey() {
for _ in $(seq 1 40); do
if valkey-cli -p "$VALKEY_PORT" ping 2>/dev/null | grep -q PONG; then
return 0
fi
sleep 0.5
done
echo "valkey did not answer on port $VALKEY_PORT" >&2
return 1
}
# --- native backend --------------------------------------------------------
native_up() {
mkdir -p "$NATIVE_STATE"
if ! pg_isready -h localhost -p "$PG_PORT" >/dev/null 2>&1; then
echo "==> starting postgresql-$PG_VERSION"
# pg_ctlcluster rather than systemctl: there is no service manager here.
sudo pg_ctlcluster "$PG_VERSION" main start
fi
wait_for_postgres_socket
# Idempotent: both of these are no-ops on a second run.
if ! sudo -u postgres psql -tAc "SELECT 1 FROM pg_roles WHERE rolname='continuum'" | grep -q 1; then
echo "==> creating role 'continuum'"
sudo -u postgres psql -qc "CREATE ROLE continuum LOGIN PASSWORD 'continuum' SUPERUSER" >/dev/null
fi
if ! sudo -u postgres psql -tAc "SELECT 1 FROM pg_database WHERE datname='continuum'" | grep -q 1; then
echo "==> creating database 'continuum'"
sudo -u postgres createdb -O continuum continuum
fi
# frame_embeddings needs it, and it is why the compose file uses the
# pgvector image rather than plain postgres.
sudo -u postgres psql -d continuum -qc "CREATE EXTENSION IF NOT EXISTS vector" >/dev/null
if ! valkey-cli -p "$VALKEY_PORT" ping >/dev/null 2>&1; then
echo "==> starting valkey"
valkey-server --port "$VALKEY_PORT" --daemonize yes \
--dir "$NATIVE_STATE" --appendonly yes \
--logfile "$NATIVE_STATE/valkey.log"
fi
wait_for_valkey
}
# Postgres has to be up before the role exists, so this waits on the server
# rather than on a successful `continuum` login.
wait_for_postgres_socket() {
for _ in $(seq 1 60); do
if sudo -u postgres pg_isready -q 2>/dev/null; then return 0; fi
sleep 0.5
done
echo "postgres did not start" >&2
return 1
}
native_down() {
if valkey-cli -p "$VALKEY_PORT" ping >/dev/null 2>&1; then
echo "==> stopping valkey"
valkey-cli -p "$VALKEY_PORT" shutdown nosave 2>/dev/null || true
fi
if sudo -u postgres pg_isready -q 2>/dev/null; then
echo "==> stopping postgresql-$PG_VERSION"
sudo pg_ctlcluster "$PG_VERSION" main stop || true
fi
}
native_reset() {
native_down
echo "==> dropping the continuum database and valkey's data"
sudo pg_ctlcluster "$PG_VERSION" main start
wait_for_postgres_socket
sudo -u postgres dropdb --if-exists continuum
sudo pg_ctlcluster "$PG_VERSION" main stop || true
rm -rf "$NATIVE_STATE"
}
native_status() {
echo "backend: native (apt packages, no container runtime)"
if sudo -u postgres pg_isready -q 2>/dev/null; then
echo " postgres: up on :$PG_PORT ($(sudo -u postgres psql -tAc 'SELECT version()' | cut -d, -f1))"
else
echo " postgres: down"
fi
if valkey-cli -p "$VALKEY_PORT" ping >/dev/null 2>&1; then
echo " valkey: up on :$VALKEY_PORT"
else
echo " valkey: down"
fi
}
# --- docker backend --------------------------------------------------------
docker_up() {
sudo docker compose up -d
echo "==> waiting for containers to report healthy"
for _ in $(seq 1 60); do
local unhealthy
unhealthy="$(sudo docker compose ps --format '{{.Service}} {{.Health}}' \
| awk '$2 != "healthy" { print $1 }' || true)"
[ -z "$unhealthy" ] && return 0
sleep 1
done
echo "timed out: $(sudo docker compose ps --format '{{.Service}} {{.Health}}')" >&2
return 1
}
# --- commands --------------------------------------------------------------
cmd_up() {
case "$(backend)" in
docker) echo "==> backend: docker compose"; docker_up ;;
native) echo "==> backend: native (docker is unavailable here - see this script's header)"; native_up ;;
esac
echo
cmd_env
echo
echo "Next: scripts/dev-env.sh schema"
}
cmd_down() { case "$(backend)" in docker) sudo docker compose down ;; native) native_down ;; esac; }
cmd_reset() { case "$(backend)" in docker) sudo docker compose down -v ;; native) native_reset ;; esac; }
cmd_status() { case "$(backend)" in docker) echo "backend: docker"; sudo docker compose ps ;; native) native_status ;; esac; }
cmd_psql() { PGPASSWORD=continuum psql -h localhost -p "$PG_PORT" -U continuum -d continuum "$@"; }
cmd_env() { echo "DATABASE_URL=$DEV_DATABASE_URL"; echo "VALKEY_URL=$DEV_VALKEY_URL"; }
cmd_schema() {
# `push` rather than generate+migrate: no migrations are committed and the
# schema is still moving. Switch once it settles - push diffs the live
# database against the schema and will happily drop a column, which is fine
# locally and nowhere else.
echo "==> applying the Drizzle schema to $DEV_DATABASE_URL"
DATABASE_URL="$DEV_DATABASE_URL" bunx drizzle-kit push --force
}
case "${1:-}" in
up) cmd_up ;;
down) cmd_down ;;
reset) cmd_reset ;;
status) cmd_status ;;
psql) shift; cmd_psql "$@" ;;
schema) cmd_schema ;;
env) cmd_env ;;
*) sed -n '2,30p' "${BASH_SOURCE[0]}" | sed 's/^# \?//'; exit 1 ;;
esac
+247
View File
@@ -0,0 +1,247 @@
#!/usr/bin/env bash
# End-to-end test of the /ws/edge/v1 contract against a real database and real
# printers: seed a farm, claim its printers, mint an edge token, run the actual
# continuum-proxy daemon, and assert that live telemetry reached Postgres and
# that a command sent over HTTP reached a printer.
#
# This is the test that the unit tests cannot be: tests/edge_protocol.test.ts
# only proves the two ends agree about the wire format. Nothing but this proves
# the printer-id translation, persistTelemetry and sendPrinterCommand actually
# work against a database.
#
# SAFETY: the only command it sends is a fan speed, and only to the printer
# named by PRINTER_ID (default p1p), which it refuses to send unless that
# printer reports IDLE. It never starts, pauses or cancels a print. Point it at
# a printer you can see.
#
# Usage:
# scripts/dev-env.sh up && scripts/dev-env.sh schema
# scripts/e2e-edge.sh
#
# PRINTER_ID=p1p which printer to send the fan command to
# PROXY_DIR=../continuum-proxy
# KEEP_DATA=1 leave the seeded farm behind for inspection
set -euo pipefail
REPO_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
cd "$REPO_ROOT"
PRINTER_ID="${PRINTER_ID:-p1p}"
PROXY_DIR="${PROXY_DIR:-$REPO_ROOT/../continuum-proxy}"
PORT="${PORT:-3010}"
BASE="http://localhost:$PORT"
DATABASE_URL="${DATABASE_URL:-postgres://continuum:continuum@localhost:5432/continuum}"
VALKEY_URL="${VALKEY_URL:-redis://localhost:6379}"
EDGE_JWT_SECRET="${EDGE_JWT_SECRET:-e2e-edge-secret}"
export DATABASE_URL VALKEY_URL EDGE_JWT_SECRET PORT
WORK="$(mktemp -d)"
BACKEND_PID=""
PROXY_PID=""
psql_q() { PGPASSWORD=continuum psql -h localhost -U continuum -d continuum -tAq -c "$1"; }
cleanup() {
local rc=$?
for pid in "$PROXY_PID" "$BACKEND_PID"; do
[ -z "$pid" ] && continue
kill "$pid" 2>/dev/null || true
done
# A gateway that outlives this script keeps reconnecting with a token for a
# farm that is about to be deleted, and pollutes the next run's log.
for _ in $(seq 1 10); do
kill -0 "${PROXY_PID:-0}" 2>/dev/null || break
sleep 0.3
done
kill -9 "${PROXY_PID:-0}" 2>/dev/null || true
kill -9 "${BACKEND_PID:-0}" 2>/dev/null || true
if [ -z "${KEEP_DATA:-}" ] && [ -n "${FARM_ID:-}" ]; then
# Printers cascade from farms.
psql_q "DELETE FROM farms WHERE id = '$FARM_ID'" >/dev/null 2>&1 || true
fi
if [ $rc -ne 0 ]; then
echo
echo "--- backend log (tail) ---"; tail -30 "$WORK/backend.log" 2>/dev/null || true
echo "--- proxy log (tail) ---"; tail -30 "$WORK/proxy.log" 2>/dev/null || true
fi
rm -rf "$WORK"
exit $rc
}
trap cleanup EXIT
fail() { echo "FAIL: $*" >&2; exit 1; }
ok() { echo " ok: $*"; }
# --- 0. preconditions ------------------------------------------------------
echo "==> checking the database is up and migrated"
psql_q "SELECT 1" >/dev/null 2>&1 || fail "no database at $DATABASE_URL - run scripts/dev-env.sh up"
psql_q "SELECT gateway_printer_id FROM printers LIMIT 0" >/dev/null 2>&1 \
|| fail "printers.gateway_printer_id is missing - run scripts/dev-env.sh schema"
ok "schema has the edge columns"
[ -f "$PROXY_DIR/printers.toml" ] || fail "no $PROXY_DIR/printers.toml - the proxy needs real printers"
# --- 1. seed ---------------------------------------------------------------
echo "==> seeding a farm and claiming its printers"
EDGE_PROXY_TOKEN="e2e-$(date +%s)"
FARM_ID="$(psql_q "INSERT INTO farms (name, owner_id, edge_proxy_token)
VALUES ('e2e farm', gen_random_uuid(), '$EDGE_PROXY_TOKEN') RETURNING id")"
[ -n "$FARM_ID" ] || fail "could not create a farm"
ok "farm $FARM_ID"
# gateway_printer_id is the whole point: it maps the gateway's own ids from
# printers.toml onto these rows. Telemetry for an id nothing claims is skipped.
while read -r pid pname; do
[ -z "$pid" ] && continue
psql_q "INSERT INTO printers (farm_id, name, vendor, gateway_printer_id)
VALUES ('$FARM_ID', '$pname', 'bambu', '$pid')" >/dev/null
ok "claimed '$pid' as '$pname'"
done < <(awk -F'"' '/^id *=/ {id=$2} /^name *=/ {print id, $2}' "$PROXY_DIR/printers.toml")
# --- 2. backend ------------------------------------------------------------
echo "==> starting continuum-backend on :$PORT"
bun run src/index.ts > "$WORK/backend.log" 2>&1 &
BACKEND_PID=$!
for _ in $(seq 1 60); do
curl -sf "$BASE/health" >/dev/null 2>&1 && break
sleep 0.5
done
HEALTH="$(curl -sf "$BASE/health")" || fail "backend did not become healthy"
echo "$HEALTH" | grep -q '"db":true' || fail "backend reports the database is down: $HEALTH"
echo "$HEALTH" | grep -q '"valkey":true' || fail "backend reports valkey is down: $HEALTH"
ok "health: $HEALTH"
# --- 3. edge token ---------------------------------------------------------
echo "==> minting an edge token"
TOKEN="$(curl -sf -X POST "$BASE/auth/edge-token" \
-H 'content-type: application/json' \
-d "{\"farmId\":\"$FARM_ID\",\"edgeProxyToken\":\"$EDGE_PROXY_TOKEN\"}" \
| python3 -c 'import json,sys; print(json.load(sys.stdin).get("token",""))')"
[ -n "$TOKEN" ] || fail "no token returned from POST /auth/edge-token"
ok "token minted (${#TOKEN} chars)"
# --- 4. the real gateway ---------------------------------------------------
echo "==> starting the real continuum-proxy against it"
( cd "$PROXY_DIR" && cargo build --quiet 2>&1 | tail -3 ) || fail "proxy did not build"
# env -C rather than a `( cd ... ) &` subshell: $! has to be the daemon itself,
# or cleanup kills only the wrapper and leaves an orphan reconnecting with a
# stale token. An earlier version did exactly that, and the orphan then
# reported a deleted farm's printers into the next run.
env -C "$PROXY_DIR" \
CONTINUUM_GATEWAY_ID=e2e-gw \
CONTINUUM_FARM_ID="$FARM_ID" \
CONTINUUM_GATEWAY_TOKEN="$TOKEN" \
CONTINUUM_UPLINK_URL="ws://localhost:$PORT/ws/edge/v1" \
CONTINUUM_GO2RTC_BIN=/nonexistent-go2rtc \
CONTINUUM_GO2RTC_CONFIG=./go2rtc.yaml \
CONTINUUM_PRINTERS_PATH=printers.toml \
RUST_LOG=info \
"$PROXY_DIR/target/debug/continuum-proxy" > "$WORK/proxy.log" 2>&1 &
PROXY_PID=$!
# Wait for *every* claimed printer, not just the first. Telemetry is on a 5s
# timer and a Bambu on protocol v1 reports one tick behind the rest (it only
# sends a full status when asked, so each tick reads the previous tick's
# answer) - stopping at the first row that appears is how an earlier version of
# this script silently tested only the v2 printer.
CLAIMED="$(psql_q "SELECT count(*) FROM printers WHERE farm_id='$FARM_ID' AND gateway_printer_id IS NOT NULL")"
echo "==> waiting for live telemetry from all $CLAIMED claimed printer(s)"
for _ in $(seq 1 45); do
COUNT="$(psql_q "SELECT count(*) FROM printers
WHERE farm_id='$FARM_ID' AND gateway_printer_id IS NOT NULL
AND last_seen_at IS NOT NULL AND vendor_state IS NOT NULL")"
[ "${COUNT:-0}" -ge "$CLAIMED" ] && break
sleep 1
done
[ "${COUNT:-0}" -ge 1 ] || fail "no telemetry was persisted at all (see the proxy log below)"
if [ "${COUNT:-0}" -lt "$CLAIMED" ]; then
# Not fatal: a printer that is genuinely switched off cannot report, and that
# should not fail a run against the ones that can. Name them so the
# difference between "off" and "broken" is visible.
echo " WARNING: only $COUNT of $CLAIMED printers reported. Silent:"
psql_q "SELECT ' - ' || gateway_printer_id FROM printers
WHERE farm_id='$FARM_ID' AND gateway_printer_id IS NOT NULL
AND (last_seen_at IS NULL OR vendor_state IS NULL)"
else
ok "all $COUNT claimed printer(s) reported live telemetry"
fi
if grep "reported unknown printer" "$WORK/backend.log" | grep -q "$FARM_ID"; then
fail "the backend could not map a gateway printer id for this farm - check gateway_printer_id"
fi
ok "every printer id this gateway reported mapped to a row"
echo "==> what landed in the database:"
PGPASSWORD=continuum psql -h localhost -U continuum -d continuum -c \
"SELECT gateway_printer_id AS gw, status, vendor_state, progress_percent AS pct,
current_layer || '/' || total_layers AS layers, remaining_minutes AS mins,
nozzle_temp_c AS nozzle, bed_temp_c AS bed, active_alerts AS alerts,
coalesce(current_job_name, '-') AS job
FROM printers WHERE farm_id = '$FARM_ID' ORDER BY gateway_printer_id"
# Proves the telemetry is real rather than a row touched with nulls.
psql_q "SELECT 1 FROM printers WHERE farm_id='$FARM_ID' AND vendor_state IS NOT NULL
AND nozzle_temp_c IS NOT NULL LIMIT 1" | grep -q 1 \
|| fail "rows were touched but carry no actual telemetry"
ok "rows carry real vendor state and temperatures"
# --- 5. a command, the whole way down --------------------------------------
TARGET_UUID="$(psql_q "SELECT id FROM printers WHERE farm_id='$FARM_ID' AND gateway_printer_id='$PRINTER_ID'")"
[ -n "$TARGET_UUID" ] || fail "no printer claimed as '$PRINTER_ID'"
GW="$(curl -sf "$BASE/printers/$TARGET_UUID/gateway")"
echo "$GW" | grep -q '"gatewayOnline":true' || fail "the gateway is not registered as online: $GW"
ok "gateway reports online for $PRINTER_ID"
COMMAND_TESTED=no
STATE="$(psql_q "SELECT vendor_state FROM printers WHERE id='$TARGET_UUID'")"
if [ "$STATE" != "IDLE" ] && [ "$STATE" != "FINISH" ]; then
echo " SKIPPED the command test: $PRINTER_ID reports '${STATE:-no telemetry yet}', not IDLE/FINISH."
echo " Refusing to touch a printer that may be mid-print."
else
echo "==> sending set_fan_speed to $PRINTER_ID ($STATE) over HTTP"
RESP="$(curl -s -o "$WORK/cmd.json" -w '%{http_code}' -X POST \
"$BASE/printers/$TARGET_UUID/commands" -H 'content-type: application/json' \
-d '{"action":"set_fan_speed","percent":40}')"
[ "$RESP" = "200" ] || fail "command returned HTTP $RESP: $(cat "$WORK/cmd.json")"
grep -q '"ok":true' "$WORK/cmd.json" || fail "command was not acknowledged: $(cat "$WORK/cmd.json")"
ok "command acknowledged by the printer: $(cat "$WORK/cmd.json")"
# Put it back, so this leaves the printer as it found it.
curl -s -X POST "$BASE/printers/$TARGET_UUID/commands" \
-H 'content-type: application/json' \
-d '{"action":"set_fan_speed","percent":0}' > /dev/null
ok "fan returned to 0"
COMMAND_TESTED=yes
fi
# --- 6. the negative case --------------------------------------------------
echo "==> an unclaimed printer must be refused, not guessed at"
ORPHAN="$(psql_q "INSERT INTO printers (farm_id, name, vendor)
VALUES ('$FARM_ID', 'unclaimed', 'bambu') RETURNING id")"
CODE="$(curl -s -o "$WORK/orphan.json" -w '%{http_code}' -X POST \
"$BASE/printers/$ORPHAN/commands" -H 'content-type: application/json' \
-d '{"action":"set_fan_speed","percent":0}')"
[ "$CODE" = "409" ] || fail "expected HTTP 409 for an unclaimed printer, got $CODE"
grep -q 'PRINTER_UNREACHABLE' "$WORK/orphan.json" || fail "wrong error: $(cat "$WORK/orphan.json")"
ok "unclaimed printer refused with 409 PRINTER_UNREACHABLE"
echo
# Say what was actually exercised. Claiming commands work when the command test
# was skipped is worse than not running it.
if [ "$COMMAND_TESTED" = yes ]; then
echo "PASS - telemetry and commands both verified against a real database and real printers."
else
echo "PARTIAL PASS - telemetry verified against a real database and real printers."
echo " The command path was NOT exercised: no printer was idle enough to send to."
echo " Rerun with PRINTER_ID=<an idle printer> once one is free."
fi
+44
View File
@@ -0,0 +1,44 @@
#!/usr/bin/env bash
# One-time host setup: installs Docker Engine + the compose plugin from
# Docker's own apt repository.
#
# Separate from dev-env.sh on purpose - this touches the machine (apt, a new
# apt source, a usermod), dev-env.sh only touches containers. Run this once,
# then use dev-env.sh for everything else.
#
# Ubuntu-specific, and written for this workspace's WSL2 environment where
# PID 1 is not systemd: nothing here enables a service, because there is no
# service manager to enable it with. dev-env.sh starts dockerd itself.
set -euo pipefail
if command -v docker >/dev/null 2>&1; then
echo "docker is already installed: $(docker --version)"
exit 0
fi
. /etc/os-release
echo "==> installing Docker Engine for ${ID} ${VERSION_CODENAME}"
sudo apt-get update -qq
sudo apt-get install -y -qq ca-certificates curl gnupg iptables
sudo install -m 0755 -d /etc/apt/keyrings
curl -fsSL "https://download.docker.com/linux/${ID}/gpg" \
| sudo gpg --dearmor --yes -o /etc/apt/keyrings/docker.gpg
sudo chmod a+r /etc/apt/keyrings/docker.gpg
echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] \
https://download.docker.com/linux/${ID} ${VERSION_CODENAME} stable" \
| sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
sudo apt-get update -qq
sudo apt-get install -y -qq docker-ce docker-ce-cli containerd.io docker-compose-plugin
# So dev-env.sh can talk to the daemon without sudo. Needs a fresh login to
# take effect, which is why dev-env.sh also falls back to sudo.
sudo usermod -aG docker "$USER" || true
echo "==> installed: $(docker --version)"
echo "==> $(docker compose version)"
echo
echo "Next: scripts/dev-env.sh up"