#!/usr/bin/env bash
# Диагностика зависания install.sh: трассировка пишется в файл, затем показывается хвост.
set -uo pipefail

CONTAINER="glchat-dbg-$$"
IMAGE="jrei/systemd-ubuntu:24.04"

cleanup() { docker rm -f "$CONTAINER" >/dev/null 2>&1 || true; }
trap cleanup EXIT

docker run -d --name "$CONTAINER" --privileged --cgroupns=host \
    --tmpfs /tmp:exec,size=2g --tmpfs /run --tmpfs /run/lock \
    -v /sys/fs/cgroup:/sys/fs/cgroup:rw "$IMAGE" /sbin/init >/dev/null

for _ in $(seq 1 30); do
    docker exec "$CONTAINER" systemctl is-system-running 2>/dev/null | grep -qE 'running|degraded' && break
    sleep 1
done

docker exec "$CONTAINER" mkdir -p /opt/glchat-src
docker cp /opt/glchat-src/. "$CONTAINER:/opt/glchat-src/"

echo "=== dry-run с трассировкой, лог в /tmp/trace.log ==="
timeout 60 docker exec -i "$CONTAINER" bash -lc '
  cd /opt/glchat-src && PS4="+ \${BASH_SOURCE##*/}:\${LINENO}: " bash -x deploy/install.sh \
    --dry-run --domain gl.test.local --email admin@gl.test.local \
    --admin admin@gl.test.local --password "test-password-123" --yes > /tmp/trace.log 2>&1
' </dev/null
echo "exit=$?"

echo "=== последние 30 строк трассировки ==="
docker exec "$CONTAINER" bash -lc 'tail -30 /tmp/trace.log'
echo "=== функция, где остановилось ==="
docker exec "$CONTAINER" bash -lc 'grep -oE "install\.sh:[0-9]+" /tmp/trace.log | tail -1'
docker exec "$CONTAINER" bash -lc 'last=$(grep -oE "install\.sh:[0-9]+" /tmp/trace.log | tail -1 | cut -d: -f2); sed -n "$((last-5)),$((last+15))p" /opt/glchat-src/deploy/install.sh'