fix: быстрое развёртывание — PGDG, /opt/shop/shop10, без placeholder URL

Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/install-postgresql-ubuntu.sh

@@ -0,0 +1,59 @@
+#!/bin/bash
+# Установка PostgreSQL 17 (PGDG) или postgresql из Ubuntu
+# sudo bash scripts/install-postgresql-ubuntu.sh
+set -euo pipefail
+
+if command -v psql >/dev/null; then
+  echo "PostgreSQL уже установлен: $(psql --version | head -1)"
+  systemctl enable postgresql 2>/dev/null || true
+  systemctl start postgresql 2>/dev/null || true
+  exit 0
+fi
+
+echo "=== Установка PostgreSQL ==="
+apt update
+apt install -y curl ca-certificates gnupg lsb-release
+
+if [ ! -f /etc/os-release ]; then
+  echo "Ошибка: не найден /etc/os-release"
+  exit 1
+fi
+# shellcheck source=/dev/null
+. /etc/os-release
+CODENAME="${VERSION_CODENAME:-}"
+if [ -z "$CODENAME" ]; then
+  echo "Ошибка: не удалось определить VERSION_CODENAME (Ubuntu/Debian?)"
+  exit 1
+fi
+
+install -d /usr/share/postgresql-common/pgdg
+curl -fsSL https://www.postgresql.org/media/keys/ACCC4CF8.asc \
+  -o /usr/share/postgresql-common/pgdg/apt.postgresql.org.asc
+
+echo "deb [signed-by=/usr/share/postgresql-common/pgdg/apt.postgresql.org.asc] https://apt.postgresql.org/pub/repos/apt ${CODENAME}-pgdg main" \
+  > /etc/apt/sources.list.d/pgdg.list
+
+apt update
+
+if apt install -y postgresql-17 postgresql-client-17; then
+  echo "Установлен PostgreSQL 17 (PGDG)"
+else
+  echo "Пакет postgresql-17 недоступен — устанавливаем postgresql из репозитория Ubuntu..."
+  apt install -y postgresql postgresql-contrib
+fi
+
+systemctl enable postgresql
+systemctl start postgresql
+
+for i in $(seq 1 30); do
+  if pg_isready -h 127.0.0.1 -p 5432 -q 2>/dev/null; then
+    echo "pg_isready: OK"
+    psql --version | head -1
+    exit 0
+  fi
+  sleep 1
+done
+
+echo "PostgreSQL установлен, но не отвечает на 127.0.0.1:5432"
+echo "  journalctl -u postgresql -n 30 --no-pager"
+exit 1