Files
rippled/docker/telemetry/workload/run-full-validation.sh
Pratik Mankawde bf5c3e328c ci(telemetry): make a cluster bring-up failure diagnosable
A validation run timed out at Step 3 with only 4 of 5 nodes proposing, and
the reason was unrecoverable afterwards. Two gaps caused that.

The node-log artifact collected `node*/debug.log` but not `node*/stdout.log`.
A node that dies before its log sink opens never writes a debug.log at all,
so stdout is the only place its reason survives — and that file is written by
the harness and read by nothing, so it went to the runner and was discarded.
The failing node's log was simply absent from the artifact.

The readiness loop also fetched each node's `server_state` and threw it away,
reporting only a count. "4/5 nodes proposing" says a node is missing but not
which one, so there is nothing to grep for even once the logs are kept. The
timeout now names each node that is not proposing along with the state it
last reported, distinguishing a node that answered with a non-proposing
state from one whose RPC port did not answer at all.

Neither change affects a healthy run: the accumulator resets each attempt and
stays empty while every node is proposing.
2026-08-14 22:43:03 +01:00

573 lines
20 KiB
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Executable File

#!/usr/bin/env bash
# run-full-validation.sh — Orchestrates the full telemetry validation pipeline.
#
# Sequence:
# 1. Start the observability stack (OTel Collector, Tempo, Prometheus, Loki, Grafana)
# 2. Start a multi-node rippled cluster with full telemetry enabled
# 3. Wait for consensus
# 4. Run workload orchestrator (RPC load, TX submission, propagation wait)
# 5. Run the telemetry validation suite
# 6. Capture OTel timings and compare against committed baseline
# 7. (Optional) Run the performance overhead benchmark
#
# Usage:
# ./run-full-validation.sh --xrpld /path/to/xrpld
# ./run-full-validation.sh --xrpld /path/to/xrpld --with-benchmark
# ./run-full-validation.sh --xrpld /path/to/xrpld --skip-regression
# ./run-full-validation.sh --cleanup
#
# Exit codes:
# 0 — All validation checks and the regression gate passed
# 1 — Validation checks failed OR the regression gate detected a regression
# OR the benchmark exceeded its overhead thresholds
# 2 — Infrastructure error (cluster/stack failed to start, workload
# orchestration failed, timing capture failed, overhead could not be
# measured)
#
# Every step below records its status and folds it into FINAL_EXIT; the first
# non-zero status in pipeline order is the one returned, so the earliest
# failure — the one that explains the later ones — is what the caller sees.
set -euo pipefail
# ---------------------------------------------------------------------------
# Colored output helpers
# ---------------------------------------------------------------------------
log() { printf "\033[1;34m[VALIDATE]\033[0m %s\n" "$*"; }
ok() { printf "\033[1;32m[VALIDATE]\033[0m %s\n" "$*"; }
warn() { printf "\033[1;33m[VALIDATE]\033[0m %s\n" "$*"; }
fail() { printf "\033[1;31m[VALIDATE]\033[0m %s\n" "$*"; }
die() {
printf "\033[1;31m[VALIDATE]\033[0m %s\n" "$*" >&2
exit 2
}
# Overall run status, folded step by step (see the exit-code table above).
FINAL_EXIT=0
# fold_exit STATUS — record a step's status in FINAL_EXIT.
# First non-zero wins, so FINAL_EXIT names the earliest failing step.
fold_exit() {
if [ "$1" -ne 0 ] && [ "$FINAL_EXIT" -eq 0 ]; then
FINAL_EXIT="$1"
fi
}
# ---------------------------------------------------------------------------
# Configuration
# ---------------------------------------------------------------------------
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
TELEMETRY_DIR="$(cd "$SCRIPT_DIR/.." && pwd)"
REPO_ROOT="$(cd "$TELEMETRY_DIR/../.." && pwd)"
COMPOSE_FILE="$TELEMETRY_DIR/docker-compose.workload.yaml"
WORKDIR="/tmp/xrpld-validation"
XRPLD="${XRPLD:-$REPO_ROOT/.build/xrpld}"
NUM_NODES=5
RPC_PORT_BASE=5005
WS_PORT_BASE=6006
PEER_PORT_BASE=51235
# Inert: parsed from --rpc-rate/--rpc-duration/--tx-tps/--tx-duration and never
# read again. Load shape comes from the workload profile instead. Kept because
# the CI workflow still passes the four flags.
RPC_RATE=50
RPC_DURATION=120
TX_TPS=5
TX_DURATION=120
WITH_BENCHMARK=false
SKIP_LOKI=false
SKIP_REGRESSION=false
WORKLOAD_PROFILE="full-validation"
REPORT_DIR="$WORKDIR/reports"
# Rate window handed to Prometheus `rate()` when capturing timings. Keep
# this close to the active workload duration so histogram buckets cover
# the measurement window; longer windows dilute short-lived regressions.
REGRESSION_WINDOW="${REGRESSION_WINDOW:-3m}"
BASELINE_FILE="${BASELINE_FILE:-$SCRIPT_DIR/baselines/baseline-timings.json}"
THRESHOLDS_FILE="${THRESHOLDS_FILE:-$SCRIPT_DIR/regression-thresholds.json}"
METRICS_FILE="${METRICS_FILE:-$SCRIPT_DIR/regression-metrics.json}"
GENESIS_ACCOUNT="rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh"
GENESIS_SEED="snoPBrXtMeMyMHUVTgbuqAfg1SUTb"
# ---------------------------------------------------------------------------
# Argument parsing
# ---------------------------------------------------------------------------
usage() {
echo "Usage: $0 [OPTIONS]"
echo ""
echo "Options:"
echo " --xrpld PATH Path to xrpld binary"
echo " --nodes NUM Number of validator nodes (default: 5)"
echo " --profile NAME Workload profile (default: full-validation)"
echo " --with-benchmark Also run performance overhead benchmark (telemetry off vs on)"
echo " --skip-loki Skip Loki log-trace correlation checks"
echo " --skip-regression Skip the OTel-baseline regression gate"
echo " --cleanup Tear down everything and exit"
echo " -h, --help Show this help"
echo ""
echo "Accepted but INERT (parsed for compatibility, then ignored):"
echo " --rpc-rate RPS no effect"
echo " --rpc-duration SECS no effect"
echo " --tx-tps TPS no effect"
echo " --tx-duration SECS no effect"
echo ""
echo " Load shape comes from the workload profile (--profile), which sets"
echo " the rate and duration of every phase in workload-profiles.json."
echo " These four flags stay accepted because the CI workflow passes them."
exit 0
}
while [ $# -gt 0 ]; do
case "$1" in
--xrpld)
XRPLD="$2"
shift 2
;;
--nodes)
NUM_NODES="$2"
shift 2
;;
# The next four are inert — see the RPC_RATE default above.
--rpc-rate)
RPC_RATE="$2"
shift 2
;;
--rpc-duration)
RPC_DURATION="$2"
shift 2
;;
--tx-tps)
TX_TPS="$2"
shift 2
;;
--tx-duration)
TX_DURATION="$2"
shift 2
;;
--profile)
WORKLOAD_PROFILE="$2"
shift 2
;;
--with-benchmark)
WITH_BENCHMARK=true
shift
;;
--skip-loki)
SKIP_LOKI=true
shift
;;
--skip-regression)
SKIP_REGRESSION=true
shift
;;
--cleanup) # Cleanup mode
log "Cleaning up..."
# Match the node config path, not the bare workdir: a plain
# "$WORKDIR" pattern also matches any shell, editor or log tail
# whose command line merely mentions that path.
pkill -f "$WORKDIR/node[0-9]+/xrpld\.cfg" 2>/dev/null || true
docker compose -f "$COMPOSE_FILE" down 2>/dev/null || true
rm -rf "$WORKDIR"
ok "Cleanup complete."
exit 0
;;
-h | --help) usage ;;
*) die "Unknown option: $1" ;;
esac
done
# ---------------------------------------------------------------------------
# Prerequisites
# ---------------------------------------------------------------------------
log "Checking prerequisites..."
[ -x "$XRPLD" ] || die "xrpld binary not found: $XRPLD"
command -v docker >/dev/null 2>&1 || die "docker not found"
docker compose version >/dev/null 2>&1 || die "docker compose (v2) not found"
command -v python3 >/dev/null 2>&1 || die "python3 not found"
command -v curl >/dev/null 2>&1 || die "curl not found"
command -v jq >/dev/null 2>&1 || die "jq not found"
[ -f "$COMPOSE_FILE" ] || die "docker-compose.workload.yaml not found"
# Install Python dependencies.
log "Installing Python dependencies..."
pip3 install -q -r "$SCRIPT_DIR/requirements.txt" 2>/dev/null ||
pip install -q -r "$SCRIPT_DIR/requirements.txt" 2>/dev/null ||
warn "Could not install Python dependencies — they may already be present"
ok "Prerequisites verified."
# ---------------------------------------------------------------------------
# Cleanup previous run
# ---------------------------------------------------------------------------
log "Cleaning up previous run..."
# Narrowed for the same reason as the --cleanup branch above.
pkill -f "$WORKDIR/node[0-9]+/xrpld\.cfg" 2>/dev/null || true
sleep 2
rm -rf "$WORKDIR"
mkdir -p "$WORKDIR" "$REPORT_DIR"
# ---------------------------------------------------------------------------
# Step 1: Start observability stack
# ---------------------------------------------------------------------------
log "Step 1: Starting observability stack..."
# Point the collector's log mount at this run's workdir so the filelog
# receiver tails the per-node debug.log files generated below.
XRPLD_LOG_DIR="$WORKDIR" docker compose -f "$COMPOSE_FILE" up -d
log "Waiting for OTel Collector..."
for attempt in $(seq 1 30); do
status=$(curl -so /dev/null -w '%{http_code}' http://localhost:4318/ 2>/dev/null || echo 000)
if [ "$status" != "000" ]; then
ok "OTel Collector ready (attempt $attempt)"
break
fi
[ "$attempt" -eq 30 ] && die "OTel Collector not ready after 30s"
sleep 1
done
log "Waiting for Tempo..."
for attempt in $(seq 1 30); do
if curl -sf "http://localhost:3200/ready" >/dev/null 2>&1; then
ok "Tempo ready (attempt $attempt)"
break
fi
[ "$attempt" -eq 30 ] && die "Tempo not ready after 30s"
sleep 1
done
log "Waiting for Prometheus..."
for attempt in $(seq 1 30); do
if curl -sf "http://localhost:9090/-/healthy" >/dev/null 2>&1; then
ok "Prometheus ready (attempt $attempt)"
break
fi
[ "$attempt" -eq 30 ] && die "Prometheus not ready after 30s"
sleep 1
done
# ---------------------------------------------------------------------------
# Step 2: Generate validator keys and start cluster
# ---------------------------------------------------------------------------
log "Step 2: Starting $NUM_NODES-node validator cluster..."
bash "$SCRIPT_DIR/generate-validator-keys.sh" "$XRPLD" "$NUM_NODES" "$WORKDIR"
for i in $(seq 1 "$NUM_NODES"); do
NODE_DIR="$WORKDIR/node$i"
mkdir -p "$NODE_DIR/nudb" "$NODE_DIR/db"
RPC_PORT=$((RPC_PORT_BASE + i - 1))
WS_PORT=$((WS_PORT_BASE + i - 1))
PEER_PORT=$((PEER_PORT_BASE + i - 1))
SEED=$(jq -r ".[$((i - 1))].seed" "$WORKDIR/validator-keys.json")
# Build ips_fixed.
IPS_FIXED=""
for j in $(seq 1 "$NUM_NODES"); do
if [ "$j" -ne "$i" ]; then
IPS_FIXED="${IPS_FIXED}127.0.0.1 $((PEER_PORT_BASE + j - 1))
"
fi
done
cat >"$NODE_DIR/xrpld.cfg" <<EOCFG
[server]
port_rpc
port_ws
port_peer
[port_rpc]
port = $RPC_PORT
ip = 127.0.0.1
admin = 127.0.0.1
protocol = http
[port_ws]
port = $WS_PORT
ip = 127.0.0.1
admin = 127.0.0.1
protocol = ws
[port_peer]
port = $PEER_PORT
ip = 0.0.0.0
protocol = peer
[node_db]
type=NuDB
path=$NODE_DIR/nudb
online_delete=256
[database_path]
$NODE_DIR/db
[debug_logfile]
$NODE_DIR/debug.log
[validation_seed]
$SEED
[validators_file]
$WORKDIR/validators.txt
[ips]
${IPS_FIXED}
[telemetry]
enabled=1
service_instance_id=validator-${i}
endpoint=http://localhost:4318/v1/traces
batch_size=512
batch_delay_ms=2000
max_queue_size=2048
trace_rpc=1
trace_transactions=1
trace_consensus=1
trace_peer=1
trace_ledger=1
[insight]
# Native OTel metrics via OTLP/HTTP. The collector has no StatsD receiver
# (metrics pipeline is [otlp, spanmetrics]), so beast::insight must export
# over OTLP for system metrics to reach Prometheus. prefix=xrpld matches the
# OTel resource service name and the metric names the dashboards query.
server=otel
endpoint=http://localhost:4318/v1/metrics
prefix=xrpld
[rpc_startup]
{ "command": "log_level", "severity": "warning" }
[signing_support]
true
[ssl_verify]
0
EOCFG
"$XRPLD" --conf "$NODE_DIR/xrpld.cfg" --start >"$NODE_DIR/stdout.log" 2>&1 &
echo $! >"$NODE_DIR/xrpld.pid"
log " Node $i: RPC=$RPC_PORT WS=$WS_PORT Peer=$PEER_PORT PID=$!"
done
# ---------------------------------------------------------------------------
# Step 3: Wait for consensus
# ---------------------------------------------------------------------------
log "Step 3: Waiting for consensus..."
for attempt in $(seq 1 120); do
ready=0
# Reset each attempt so a timeout reports the final state, not a history.
laggards=""
for i in $(seq 1 "$NUM_NODES"); do
port=$((RPC_PORT_BASE + i - 1))
state=$(curl -sf "http://localhost:$port" \
-d '{"method":"server_info"}' 2>/dev/null |
jq -r '.result.info.server_state' 2>/dev/null || echo "")
if [ "$state" = "proposing" ]; then
ready=$((ready + 1))
else
# Name the node and what it last reported. A bare count says a
# node is missing but not which one, which leaves nothing to grep
# for in the artifacts. An empty state means the RPC port did not
# answer at all, which usually means the process is gone.
laggards="$laggards node$i=${state:-unreachable}"
fi
done
if [ "$ready" -ge "$NUM_NODES" ]; then
ok "All $NUM_NODES nodes proposing (attempt $attempt)"
break
fi
if [ "$attempt" -eq 120 ]; then
# Fatal, not a warning. A partial cluster still answers queries, so the
# run would complete and report unrelated span/metric failures: series
# counts scale with the number of live nodes, and spans that need a
# quorum are simply never emitted. One infrastructure error here is
# worth more than a pile of misleading assertion failures later.
echo ""
die "Consensus timeout — only $ready/$NUM_NODES nodes proposing after ${attempt}s. Not proposing:${laggards}. Check $WORKDIR/node*/debug.log and $WORKDIR/node*/stdout.log (a node that died before its log sink opened writes only the latter), then '$0 --cleanup'."
fi
printf "\r %d/%d nodes proposing..." "$ready" "$NUM_NODES"
sleep 1
done
echo ""
# Wait for first validated ledger.
log "Waiting for validated ledger..."
for attempt in $(seq 1 60); do
val_seq=$(curl -sf "http://localhost:$RPC_PORT_BASE" \
-d '{"method":"server_info"}' 2>/dev/null |
jq -r '.result.info.validated_ledger.seq // 0' 2>/dev/null || echo 0)
if [ "$val_seq" -gt 2 ] 2>/dev/null; then
ok "Validated ledger: seq $val_seq"
break
fi
# Fatal for the same reason as the consensus timeout above, and because
# several assertions are gated on a validated ledger existing at all:
# ledger_economy{metric="base_fee_xrp"} is only observed from a validated
# ledger, and complete_ledgers stays absent while the range is empty.
if [ "$attempt" -eq 60 ]; then
die "No validated ledger after ${attempt}s (last seq: $val_seq). Check $WORKDIR/node*/debug.log, then '$0 --cleanup'."
fi
sleep 1
done
# ---------------------------------------------------------------------------
# Step 4: Run workload orchestrator
# ---------------------------------------------------------------------------
log "Step 4: Running workload orchestrator (profile: $WORKLOAD_PROFILE)..."
WS_ENDPOINTS=""
for i in $(seq 1 "$NUM_NODES"); do
WS_ENDPOINTS="$WS_ENDPOINTS ws://localhost:$((WS_PORT_BASE + i - 1))"
done
ORCHESTRATOR_EXIT=0
python3 "$SCRIPT_DIR/workload_orchestrator.py" \
--profile "$WORKLOAD_PROFILE" \
--endpoints $WS_ENDPOINTS \
--report "$REPORT_DIR/workload-report.json" \
--report-dir "$REPORT_DIR" || ORCHESTRATOR_EXIT=$?
if [ "$ORCHESTRATOR_EXIT" -eq 0 ]; then
ok "Workload orchestration complete."
else
# Treated as an infrastructure error: the span and metric assertions below
# would be graded against traffic that was never generated.
fail "Workload orchestrator failed (exit $ORCHESTRATOR_EXIT) — the checks below run against incomplete traffic"
fold_exit 2
fi
# ---------------------------------------------------------------------------
# Step 5: Run telemetry validation suite
# ---------------------------------------------------------------------------
log "Step 5: Running telemetry validation suite..."
VALIDATION_ARGS="--report $REPORT_DIR/validation-report.json"
if [ "$SKIP_LOKI" = true ]; then
VALIDATION_ARGS="$VALIDATION_ARGS --skip-loki"
fi
VALIDATION_EXIT=0
python3 "$SCRIPT_DIR/validate_telemetry.py" $VALIDATION_ARGS || VALIDATION_EXIT=$?
if [ "$VALIDATION_EXIT" -eq 0 ]; then
ok "All telemetry validation checks passed!"
else
fail "Some telemetry validation checks failed (exit $VALIDATION_EXIT)"
fi
fold_exit "$VALIDATION_EXIT"
# ---------------------------------------------------------------------------
# Step 6: Capture OTel timings and run the regression comparison
# ---------------------------------------------------------------------------
# This step ALWAYS captures timings (so CI always has an artifact from which
# to bootstrap/refresh the committed baseline). The comparator then either:
# - prints the paste-me JSON when the baseline is a placeholder, or
# - enforces thresholds and fails the run on regression.
# Use --skip-regression to opt out (e.g. for ad-hoc local exploration).
TIMINGS_FILE="$REPORT_DIR/timings.json"
REGRESSION_REPORT="$REPORT_DIR/regression-report.json"
REGRESSION_EXIT=0
if [ "$SKIP_REGRESSION" != true ]; then
log "Step 6: Capturing OTel timings from Prometheus..."
if python3 "$SCRIPT_DIR/capture_timings.py" \
--prometheus "http://localhost:9090" \
--metrics "$METRICS_FILE" \
--output "$TIMINGS_FILE" \
--window "$REGRESSION_WINDOW" \
--profile "$WORKLOAD_PROFILE"; then
ok "Timings captured: $TIMINGS_FILE"
else
fail "Failed to capture timings — skipping regression comparison."
REGRESSION_EXIT=2
SKIP_REGRESSION=true
fi
fi
if [ "$SKIP_REGRESSION" != true ]; then
log "Comparing against baseline $BASELINE_FILE..."
python3 "$SCRIPT_DIR/compare_to_baseline.py" \
--timings "$TIMINGS_FILE" \
--baseline "$BASELINE_FILE" \
--thresholds "$THRESHOLDS_FILE" \
--report "$REGRESSION_REPORT" || REGRESSION_EXIT=$?
if [ "$REGRESSION_EXIT" -eq 0 ]; then
ok "Regression gate passed (or baseline placeholder — paste JSON printed above)."
elif [ "$REGRESSION_EXIT" -eq 1 ]; then
fail "Regression detected — see $REGRESSION_REPORT"
else
fail "Regression comparator internal error (exit $REGRESSION_EXIT)"
fi
else
warn "Regression gate skipped."
fi
fold_exit "$REGRESSION_EXIT"
# ---------------------------------------------------------------------------
# Step 7: (Optional) Run overhead benchmark
# ---------------------------------------------------------------------------
BENCHMARK_EXIT=0
if [ "$WITH_BENCHMARK" = true ]; then
log "Step 7: Running performance benchmark..."
bash "$SCRIPT_DIR/benchmark.sh" \
--xrpld "$XRPLD" \
--duration 120 \
--nodes 3 \
--output "$REPORT_DIR" || BENCHMARK_EXIT=$?
if [ "$BENCHMARK_EXIT" -eq 0 ]; then
ok "Benchmark within overhead thresholds."
elif [ "$BENCHMARK_EXIT" -eq 1 ]; then
# A measured threshold breach — same class as a failed check.
fail "Benchmark exceeded overhead thresholds (exit 1)"
fold_exit 1
else
# benchmark.sh could not produce a usable measurement (e.g. incomplete
# system metrics). Reported as an infrastructure error, not a perf
# regression: nothing was measured, so nothing was breached.
fail "Benchmark could not measure overhead (exit $BENCHMARK_EXIT) — treated as an infrastructure error"
fold_exit 2
fi
fi
# ---------------------------------------------------------------------------
# Summary
# ---------------------------------------------------------------------------
echo ""
echo "==========================================================="
echo " FULL VALIDATION RESULTS"
echo "==========================================================="
echo ""
echo " Reports directory: $REPORT_DIR"
echo ""
ls -la "$REPORT_DIR/" 2>/dev/null || true
echo ""
echo " Observability stack is running:"
echo " Tempo: http://localhost:3200"
echo " Grafana: http://localhost:3000"
echo " Prometheus: http://localhost:9090"
echo ""
echo " xrpld nodes ($NUM_NODES) are running:"
for i in $(seq 1 "$NUM_NODES"); do
rpc=$((RPC_PORT_BASE + i - 1))
ws=$((WS_PORT_BASE + i - 1))
pid=$(cat "$WORKDIR/node$i/xrpld.pid" 2>/dev/null || echo 'unknown')
echo " Node $i: RPC=$rpc WS=$ws PID=$pid"
done
echo ""
echo " To tear down:"
echo " $0 --cleanup"
echo ""
echo " Step statuses (0 = ok):"
echo " Workload orchestration: $ORCHESTRATOR_EXIT"
echo " Telemetry validation: $VALIDATION_EXIT"
echo " Regression gate: $REGRESSION_EXIT"
echo " Overhead benchmark: $BENCHMARK_EXIT"
echo ""
echo "==========================================================="
# FINAL_EXIT already holds the first non-zero step status (see fold_exit).
exit "$FINAL_EXIT"