feat(deploy): prompt RDS config as separate fields

deploy/dobotai-dingtalk/README.md

@@ -65,7 +65,7 @@ sudo bash ./install-docker.sh
 sudo dobotai-dingtalk-configure
 ```
 
-配置器要求填写阿里云RDS连接串、WeKnora和钉钉凭证；密钥不回显，环境文件原子写入且权限0600。
+配置器分字段录入阿里云RDS（主机、端口、数据库名、账号、密码），自动组装连接串；WeKnora和钉钉凭证密钥不回显，环境文件原子写入且权限0600。
 
 `DOBOTAI_TENANT_KEY`不是WeKnora Agent租户键。它是DobotAI内部数据隔离键，首次安装时自动生成并固定保存；配置器不会要求填写或改动它。WeKnora侧只需要填写实际的两个Agent ID。
 

deploy/dobotai-dingtalk/configure_env.py

@@ -4,11 +4,11 @@ import getpass
 import json
 import os
 from pathlib import Path
+from urllib.parse import quote, unquote, urlsplit
 import subprocess
 import sys
 
 FIELDS = (
-    ("DATABASE_URL", "阿里云RDS PostgreSQL连接串", "已有DobotAI专用阿里云RDS数据库；脚本只检查表，空库才初始化。", "postgres://USER:***@rds-endpoint:5432/dobotai?sslmode=require", True),
     ("WEKNORA_BASE_URL", "WeKnora 地址", "应用容器通过宿主机网络访问既有WeKnora。", "http://127.0.0.1:8080", False),
     ("WEKNORA_API_KEY", "WeKnora API Key", "DobotAI专用WeKnora API Key。", "<你的WeKnora API Key>", True),
     ("DOBOTAI_QUICK_AGENT_ID", "快速问答Agent ID", "默认问答实际调用的WeKnora Agent。", "<快速问答Agent ID>", False),
@@ -17,6 +17,37 @@ FIELDS = (
     ("DINGTALK_CLIENT_SECRET", "钉钉 Client Secret", "钉钉应用Client Secret/AppSecret。", "<你的钉钉 AppSecret>", True),
 )
 
+def prompt_rds(values):
+    """分字段录入阿里云RDS并组装DATABASE_URL；已有值作为默认。"""
+    existing = values.get("DATABASE_URL", "").strip()
+    host = port = database = user = password = ""
+    if existing:
+        u = urlsplit(existing)
+        host = u.hostname or ""
+        port = str(u.port or "") if u.port else ""
+        database = u.path.lstrip("/")
+        user = unquote(u.username or "")
+        password = unquote(u.password or "")
+
+    def ask(key, label, default, secret=False):
+        suffix = "（已配置，直接回车保留）" if default else "（必填）"
+        reader = getpass.getpass if secret else input
+        entered = reader(f"{label}{suffix}: ").strip()
+        return entered or default
+
+    print("\n阿里云RDS PostgreSQL（分字段填写）\n用途：DobotAI专用数据库；空库自动初始化，已有表只校验不改结构。")
+    host = ask("host", "RDS主机地址", host)
+    port = ask("port", "RDS端口", port or "5432")
+    database = ask("database", "数据库名", database)
+    user = ask("user", "数据库账号", user)
+    password = ask("password", "数据库密码", password, secret=True)
+    if not all((host, port, database, user, password)):
+        raise SystemExit("RDS字段不完整，未保存。")
+    if not database.startswith(("dobotai", "dobotai_")):
+        print("警告：数据库名不是DobotAI专用库，继续前请确认。")
+    values["DATABASE_URL"] = f"postgres://{quote(user, safe='')}:{quote(password, safe='')}@{host}:{port}/{database}"
+
+
 def parse_env(path):
     lines = path.read_text(encoding="utf-8").splitlines(); values = {}
     for line in lines:
@@ -40,6 +71,7 @@ def main():
     args=parser.parse_args(); path=Path(args.env_file)
     if not path.is_file(): raise SystemExit("DobotAI环境文件不存在，请先执行根目录install-docker.sh。")
     lines,values=parse_env(path)
+    prompt_rds(values)
     for key,label,description,example,secret in FIELDS:
         suffix="（已配置，直接回车保留）" if values.get(key,"").strip() else "（必填）"
         print(f"\n{label}\n用途：{description}\n格式示例：{example}")

scripts/containerized_deployment_test.go

@@ -80,11 +80,14 @@ func TestRDSCredentialConfiguratorPromptsForExternalDatabase(t *testing.T) {
 		t.Fatal(err)
 	}
 	source := string(data)
-	for _, required := range []string{"DATABASE_URL", "阿里云RDS", "快速问答Agent ID", "智能推理Agent ID", "getpass.getpass", "os.replace", "0o600"} {
+	for _, required := range []string{"DATABASE_URL", "阿里云RDS", "RDS主机地址", "RDS端口", "数据库名", "数据库账号", "数据库密码", "快速问答Agent ID", "智能推理Agent ID", "getpass.getpass", "os.replace", "0o600"} {
 		if !strings.Contains(source, required) {
 			t.Errorf("RDS configurator missing %q", required)
 		}
 	}
+	if strings.Contains(source, "RDS PostgreSQL连接串") {
+		t.Fatal("operator must not be asked to type a whole DATABASE_URL string")
+	}
 	if strings.Contains(source, "DobotAI租户键") || strings.Contains(source, "Agent Bindings JSON") || strings.Contains(source, "DobotAI Ingress Token") {
 		t.Fatal("operator must only be prompted for real RDS, WeKnora and DingTalk configuration")
 	}