fintechner ws diag

23-ws-diag.sh

#!/bin/bash
set -euo pipefail
export AWS_PAGER=""
REGION=ap-northeast-1
INSTANCE_ID=i-089ad4a6b76132ba2

CMD_ID=$(aws --region "$REGION" ssm send-command \
  --instance-ids "$INSTANCE_ID" \
  --document-name AWS-RunShellScript \
  --parameters '{"commands":[
    "echo === connector last 25 log lines ===",
    "sudo journalctl -u fintechner-connector -n 25 --no-pager",
    "echo",
    "echo === recent WS upgrades through caddy ===",
    "sudo tail -1000 /var/log/caddy/access.log 2>/dev/null | grep -E \"\\\"uri\\\":\\\"/ws\" | tail -3 || echo no-ws-events-in-log",
    "echo",
    "echo === active WS client count ===",
    "sudo journalctl -u fintechner-connector --since \"5 min ago\" --no-pager | grep -c \"dashboard client connected\" || true",
    "echo connections-disconnected:",
    "sudo journalctl -u fintechner-connector --since \"5 min ago\" --no-pager | grep -c \"dashboard client disconnected\" || true",
    "echo",
    "echo === hub broadcast cadence (last 5 positions broadcasts) ===",
    "sudo journalctl -u fintechner-connector --since \"2 min ago\" --no-pager | grep -E \"broadcast|positions\" | tail -5 || true"
  ]}' \
  --query Command.CommandId --output text)

for i in $(seq 1 20); do
  sleep 3
  STATUS=$(aws --region "$REGION" ssm get-command-invocation --command-id "$CMD_ID" --instance-id "$INSTANCE_ID" --query Status --output text 2>/dev/null || echo Pending)
  case "$STATUS" in Success|Failed|Cancelled|TimedOut) echo "  $STATUS"; break ;; *) echo "  $STATUS";; esac
done
echo
aws --region "$REGION" ssm get-command-invocation --command-id "$CMD_ID" --instance-id "$INSTANCE_ID" --query StandardOutputContent --output text