优化数据库
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+141
-2
@@ -2,7 +2,9 @@
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set -Eeuo pipefail
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# Ubuntu 服务器一键部署脚本。
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# 用法:bash deploy/ubuntu-deploy.sh
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# 用法:
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# bash deploy/ubuntu-deploy.sh
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# bash deploy/ubuntu-deploy.sh --reset-db
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PROJECT_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
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ENV_FILE="${PROJECT_ROOT}/.env"
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@@ -12,6 +14,8 @@ BACKEND_CONTAINER_UID=1001
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BACKEND_CONTAINER_GID=1001
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HEALTH_URL=""
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READY_TIMEOUT="${READY_TIMEOUT:-120}"
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RESET_DB=false
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RESET_DB_CONFIRM="${RESET_DB_CONFIRM:-}"
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log() {
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printf '\033[1;34m[deploy]\033[0m %s\n' "$*"
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@@ -26,6 +30,44 @@ fail() {
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exit 1
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}
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print_usage() {
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cat <<'EOF'
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用法:
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bash deploy/ubuntu-deploy.sh
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bash deploy/ubuntu-deploy.sh --reset-db
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参数:
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--reset-db 删除 Compose PostgreSQL 数据卷 postgres_data,并用当前 001_init.sql 重建数据库。
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--yes 跳过 --reset-db 的交互确认,也可使用环境变量 RESET_DB_CONFIRM=1。
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-h, --help 显示帮助。
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注意:
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--reset-db 会删除所有 PostgreSQL 数据,包括订单、任务、后台用户、审计日志和迁移记录。
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它不会删除 apps/backend/data 下的平台 JSON 配置,也不会删除 Caddy 证书卷。
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EOF
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}
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parse_args() {
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while (($# > 0)); do
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case "$1" in
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--reset-db)
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RESET_DB=true
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;;
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--yes)
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RESET_DB_CONFIRM=1
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;;
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-h|--help)
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print_usage
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exit 0
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;;
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*)
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fail "未知参数:$1。执行 bash deploy/ubuntu-deploy.sh --help 查看用法。"
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;;
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esac
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shift
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done
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}
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read_env_value() {
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local key="$1"
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awk -F= -v key="${key}" '
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@@ -86,6 +128,40 @@ validate_database_url_for_compose() {
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fi
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}
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validate_reset_database_target() {
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local database_url
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database_url="$(read_env_value DATABASE_URL)"
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if [[ -n "${database_url}" && "${database_url}" != *"@postgres:"* ]]; then
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fail "--reset-db 只支持重置本脚本管理的 Compose PostgreSQL。当前 DATABASE_URL 未指向 postgres 服务,请手动确认外部数据库后再处理。"
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fi
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}
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confirm_reset_database() {
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if [[ "${RESET_DB}" != "true" ]]; then
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return
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fi
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validate_reset_database_target
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warn "即将重置 PostgreSQL 数据库:会删除订单、任务、后台用户、审计日志和所有迁移记录。"
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warn "不会删除 apps/backend/data 下的平台 JSON 配置,也不会删除 Caddy 证书卷。"
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if [[ "${RESET_DB_CONFIRM}" == "1" ]]; then
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warn "检测到 RESET_DB_CONFIRM=1 或 --yes,跳过交互确认。"
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return
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fi
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if [[ ! -t 0 ]]; then
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fail "当前不是交互式终端。若确认要重置数据库,请执行:RESET_DB_CONFIRM=1 bash deploy/ubuntu-deploy.sh --reset-db"
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fi
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local answer
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printf '请输入 RESET 确认重置数据库:'
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read -r answer
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[[ "${answer}" == "RESET" ]] || fail "未确认重置数据库,已停止。"
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}
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ensure_data_dir() {
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mkdir -p "${BACKEND_DATA_DIR}"
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@@ -121,6 +197,65 @@ build_images() {
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docker compose build web || fail "Web 镜像构建失败。"
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}
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resolve_compose_project_name() {
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local project_name
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project_name="$(read_env_value COMPOSE_PROJECT_NAME || true)"
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if [[ -z "${project_name}" ]]; then
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project_name="$(basename "${PROJECT_ROOT}")"
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fi
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printf '%s\n' "${project_name}"
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}
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resolve_postgres_volume_name() {
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local container_id volume_name project_name
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container_id="$(docker compose ps -aq postgres 2>/dev/null | head -n 1 || true)"
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if [[ -n "${container_id}" ]]; then
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volume_name="$(
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docker inspect -f '{{range .Mounts}}{{if eq .Destination "/var/lib/postgresql/data"}}{{if eq .Type "volume"}}{{.Name}}{{end}}{{end}}{{end}}' "${container_id}" 2>/dev/null || true
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)"
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if [[ -n "${volume_name}" ]]; then
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printf '%s\n' "${volume_name}"
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return
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fi
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fi
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volume_name="$(
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docker compose volumes 2>/dev/null \
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| awk '$2 ~ /(^|_)postgres_data$/ { print $2; exit }' || true
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)"
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if [[ -n "${volume_name}" ]]; then
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printf '%s\n' "${volume_name}"
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return
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fi
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project_name="$(resolve_compose_project_name)"
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printf '%s_postgres_data\n' "${project_name}"
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}
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reset_database() {
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if [[ "${RESET_DB}" != "true" ]]; then
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return
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fi
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local volume_name
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volume_name="$(resolve_postgres_volume_name)"
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warn "开始重置数据库,将删除 Docker volume:${volume_name}"
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docker compose stop web backend postgres >/dev/null 2>&1 || true
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docker compose rm -f -s postgres >/dev/null 2>&1 || true
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if docker volume inspect "${volume_name}" >/dev/null 2>&1; then
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docker volume rm "${volume_name}" >/dev/null || fail "删除 PostgreSQL 数据卷失败:${volume_name}"
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log "已删除 PostgreSQL 数据卷:${volume_name}"
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return
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fi
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warn "未找到 PostgreSQL 数据卷:${volume_name},将按空库继续部署。"
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}
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wait_for_service() {
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local service="$1"
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local label="$2"
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@@ -204,6 +339,7 @@ deploy_stack() {
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check_compose_config
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pull_base_images
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build_images
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reset_database
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start_postgres
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run_database_migrations
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restart_backend
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@@ -257,7 +393,7 @@ print_diagnostics() {
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if printf '%s\n' "${backend_logs}" | grep -q 'password authentication failed for user "postgres"'; then
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warn "检测到 PostgreSQL 密码认证失败。通常是 postgres_data 已用旧密码初始化,而 .env 改成了新密码。"
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warn "无生产数据时可执行:docker compose down -v && bash deploy/ubuntu-deploy.sh"
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warn "无生产数据时可执行:RESET_DB_CONFIRM=1 bash deploy/ubuntu-deploy.sh --reset-db"
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warn "需要保留数据时,请进入 postgres 容器用当前 .env 的 POSTGRES_PASSWORD 修改数据库用户密码。"
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fi
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@@ -268,11 +404,14 @@ print_diagnostics() {
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}
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main() {
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parse_args "$@"
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cd "${PROJECT_ROOT}"
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ensure_docker
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ensure_env_file
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validate_env_file
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confirm_reset_database
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ensure_data_dir
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deploy_stack
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wait_for_health
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