fintechner direct-link node

11-find-and-link-node.sh

#!/bin/bash
set -euo pipefail
export AWS_PAGER=""    # disable AWS CLI's auto-pager (the trailing ':' prompt)
REGION=ap-northeast-1
INSTANCE_ID=i-089ad4a6b76132ba2

CMD_ID=$(aws --region "$REGION" ssm send-command \
  --instance-ids "$INSTANCE_ID" \
  --document-name AWS-RunShellScript \
  --parameters 'commands=[
    "echo --- alternatives target ---",
    "ls -l /etc/alternatives/node 2>&1 || echo no-alt-link",
    "echo --- find node binaries ---",
    "find /usr -name node -type f 2>/dev/null",
    "find /usr -name node20 -type f 2>/dev/null",
    "echo --- rpm contents ---",
    "rpm -ql nodejs20 | grep -E /node$ || true",
    "echo --- removing broken symlinks + creating direct link ---",
    "sudo rm -f /usr/bin/node /etc/alternatives/node",
    "REAL=$(rpm -ql nodejs20 2>/dev/null | grep -E /node$ | head -1)",
    "if [ -z \"$REAL\" ]; then REAL=$(find /usr -name node -type f 2>/dev/null | head -1); fi",
    "echo \"REAL=$REAL\"",
    "if [ -n \"$REAL\" ] && [ -x \"$REAL\" ]; then sudo ln -sf \"$REAL\" /usr/bin/node; fi",
    "ls -l /usr/bin/node",
    "/usr/bin/node --version",
    "echo --- restart dashboard ---",
    "sudo systemctl reset-failed fintechner-dashboard",
    "sudo systemctl restart fintechner-dashboard",
    "sleep 6",
    "sudo systemctl is-active fintechner-dashboard",
    "sudo ss -tlnp | grep :3000 || echo NO-LISTENER-3000",
    "echo --- localhost test ---",
    "curl -sS -o /dev/null -w \"http=%{http_code}\\n\" http://localhost:3000/ || echo curl-failed"
  ]' \
  --query Command.CommandId --output text)

for i in $(seq 1 30); do
  sleep 4
  STATUS=$(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
echo "=== STDOUT ==="
aws --region "$REGION" ssm get-command-invocation --command-id "$CMD_ID" --instance-id "$INSTANCE_ID" --query StandardOutputContent --output text
echo
echo "=== STDERR ==="
aws --region "$REGION" ssm get-command-invocation --command-id "$CMD_ID" --instance-id "$INSTANCE_ID" --query StandardErrorContent --output text