feat: 补充集成配置变量说明

README.md

@@ -32,7 +32,7 @@ pnpm prisma:migrate:dev --name init
 ## API
 
 - `GET /health`: dependency configuration and health summary.
-- `GET /settings/integration-config`: Jenkins/Gitea/notification/LLM/Database/Redis/Secret Encryption Key configuration status. The response only exposes environment variable names, never secret values.
+- `GET /settings/integration-config`: Jenkins/Gitea/notification/LLM/Database/Redis/Secret Encryption Key configuration status and variable help text. The response only exposes environment variable names and safe descriptions, never secret values.
 - `GET /projects`: configured project list.
 - `GET /projects/:key`: one project by key.
 - `GET /deploy-runs`: latest deploy runs.

src/settings/settings.service.ts

@@ -6,6 +6,7 @@ import {
   IntegrationConfigState,
   IntegrationConfigStatus,
   IntegrationConfigStatusResponse,
+  IntegrationVariableHelp,
 } from './settings.types';
 
 type EnvStringKey = {
@@ -21,6 +22,7 @@ type IntegrationDefinition = {
   required: EnvStringKey[];
   optional?: EnvKey[];
   note?: string;
+  variableHelp?: Partial<Record<EnvKey, IntegrationVariableHelp>>;
 };
 
 const INTEGRATION_DEFINITIONS: IntegrationDefinition[] = [
@@ -29,6 +31,24 @@ const INTEGRATION_DEFINITIONS: IntegrationDefinition[] = [
     name: 'Jenkins',
     required: ['JENKINS_BASE_URL', 'JENKINS_USERNAME', 'JENKINS_API_TOKEN'],
     optional: ['JENKINS_AUTO_SYNC_ENABLED', 'JENKINS_AUTO_SYNC_INTERVAL_MS'],
+    variableHelp: {
+      JENKINS_BASE_URL:
+        variableHelp('Jenkins 服务端 API 地址，只能由后端服务访问。', {
+          docUrl: 'https://www.jenkins.io/doc/book/using/remote-access-api/',
+        }),
+      JENKINS_USERNAME: variableHelp('用于调用 Jenkins Remote API 的服务账号。'),
+      JENKINS_API_TOKEN: variableHelp(
+        'Jenkins 服务账号 API token，只能保存在服务端环境变量或后续加密密钥表。',
+      ),
+      JENKINS_AUTO_SYNC_ENABLED: variableHelp(
+        '是否启用轻量自动同步器，自动扫描 queued/running 发布单。',
+        { example: 'true' },
+      ),
+      JENKINS_AUTO_SYNC_INTERVAL_MS: variableHelp(
+        '自动同步 Jenkins 状态的轮询间隔，单位毫秒。',
+        { example: '30000' },
+      ),
+    },
   },
   {
     key: 'gitea',
@@ -36,6 +56,16 @@ const INTEGRATION_DEFINITIONS: IntegrationDefinition[] = [
     required: ['GITEA_BASE_URL', 'GITEA_TOKEN'],
     optional: ['GITEA_WEBHOOK_SECRET'],
     note: 'GITEA_WEBHOOK_SECRET 用于开启 webhook 签名校验。',
+    variableHelp: {
+      GITEA_BASE_URL: variableHelp('Gitea 服务端 API 地址，用于读取仓库、分支和 tag。'),
+      GITEA_TOKEN: variableHelp(
+        'Gitea API token，只能由后端持有，用于读取 refs 和后续仓库元数据。',
+        { docUrl: 'https://docs.gitea.com/development/api-usage' },
+      ),
+      GITEA_WEBHOOK_SECRET: variableHelp(
+        'Gitea push webhook 签名密钥；配置后后端会校验 webhook 来源。',
+      ),
+    },
   },
   {
     key: 'notification',
@@ -48,27 +78,82 @@ const INTEGRATION_DEFINITIONS: IntegrationDefinition[] = [
       'DEVOPS_PUBLIC_URL',
     ],
     note: '当前不强制配置机器人；后续可按 provider 接入企微、飞书或通用 webhook。',
+    variableHelp: {
+      NOTIFICATION_PROVIDER: variableHelp(
+        '通知 provider，可选 wecom、feishu、generic；未配置时通知节点会 skipped。',
+        { example: 'wecom' },
+      ),
+      WECOM_WEBHOOK_URL: variableHelp(
+        '企业微信群机器人的服务端 webhook，只能保存在后端。',
+        {
+          docUrl: 'https://developer.work.weixin.qq.com/document/path/91770',
+        },
+      ),
+      FEISHU_WEBHOOK_URL: variableHelp(
+        '飞书自定义机器人的服务端 webhook，只能保存在后端。',
+        {
+          docUrl:
+            'https://open.feishu.cn/document/client-docs/bot-v3/add-custom-bot',
+        },
+      ),
+      NOTIFICATION_WEBHOOK_URL: variableHelp(
+        '内部通知网关或通用 webhook 的服务端地址，适合接自建消息中转服务。',
+      ),
+      DEVOPS_PUBLIC_URL: variableHelp('通知消息中跳转回 DevOps 平台的公开访问地址。', {
+        example: 'https://devops.mrzhan.top',
+      }),
+    },
   },
   {
     key: 'llm',
     name: 'LLM Agent',
     required: ['LLM_BASE_URL', 'LLM_API_KEY', 'LLM_MODEL'],
+    variableHelp: {
+      LLM_BASE_URL: variableHelp('LLM 兼容接口地址，只允许后端代理调用。'),
+      LLM_API_KEY: variableHelp(
+        'LLM API key，只能保存在后端环境变量或后续加密密钥表。',
+      ),
+      LLM_MODEL: variableHelp('DevOps Agent 使用的模型名称。'),
+    },
   },
   {
     key: 'database',
     name: 'MySQL / Prisma',
     required: ['DATABASE_URL'],
     optional: ['USE_DATABASE_READS', 'PRISMA_CONNECT_ON_BOOT'],
+    variableHelp: {
+      DATABASE_URL: variableHelp(
+        'Prisma 连接 MySQL 的服务端连接串，前端和审计日志不得暴露原文。',
+        { docUrl: 'https://www.prisma.io/docs/orm/reference/connection-urls' },
+      ),
+      USE_DATABASE_READS: variableHelp('是否启用 MySQL 持久化读写路径。', {
+        example: 'true',
+      }),
+      PRISMA_CONNECT_ON_BOOT: variableHelp(
+        '是否在服务启动时主动连接数据库，用于尽早发现连接问题。',
+        { example: 'true' },
+      ),
+    },
   },
   {
     key: 'redis',
     name: 'Redis / BullMQ',
     required: ['REDIS_URL'],
+    variableHelp: {
+      REDIS_URL: variableHelp(
+        'Redis 连接串，后续用于 BullMQ 队列、通知重试和 Jenkins 日志异步任务。',
+      ),
+    },
   },
   {
     key: 'secrets',
     name: '服务端密钥加密',
     required: ['SECRET_ENCRYPTION_KEY'],
+    variableHelp: {
+      SECRET_ENCRYPTION_KEY: variableHelp(
+        '服务端加密密钥，用于后续加密保存 Jenkins/Gitea/通知/LLM 等敏感配置。',
+      ),
+    },
   },
 ];
 
@@ -113,6 +198,9 @@ export class SettingsService {
       missing,
       ...(definition.optional ? { optional: [...definition.optional] } : {}),
       ...(definition.note ? { note: definition.note } : {}),
+      ...(definition.variableHelp
+        ? { variableHelp: this.pickVariableHelp(definition) }
+        : {}),
     };
   }
 
@@ -143,6 +231,9 @@ export class SettingsService {
         provider && !providerWebhook
           ? `NOTIFICATION_PROVIDER=${provider} 暂不支持；可选 wecom、feishu、generic。`
           : definition.note,
+      ...(definition.variableHelp
+        ? { variableHelp: this.pickVariableHelp(definition, required) }
+        : {}),
     };
   }
 
@@ -188,4 +279,30 @@ export class SettingsService {
 
     return configuredCount > 0 ? 'partial' : 'missing';
   }
+
+  private pickVariableHelp(
+    definition: IntegrationDefinition,
+    extraKeys: EnvKey[] = [],
+  ): Record<string, IntegrationVariableHelp> {
+    const visibleKeys = new Set<EnvKey>([
+      ...definition.required,
+      ...(definition.optional ?? []),
+      ...extraKeys,
+    ]);
+    const helpEntries = Object.entries(definition.variableHelp ?? {}).filter(
+      ([key]) => visibleKeys.has(key as EnvKey),
+    );
+
+    return Object.fromEntries(helpEntries);
+  }
+}
+
+function variableHelp(
+  description: string,
+  options: Pick<IntegrationVariableHelp, 'example' | 'docUrl'> = {},
+): IntegrationVariableHelp {
+  return {
+    description,
+    ...options,
+  };
 }

src/settings/settings.types.ts

@@ -10,6 +10,12 @@ export type IntegrationConfigKey =
 
 export type IntegrationConfigState = 'configured' | 'partial' | 'missing';
 
+export type IntegrationVariableHelp = {
+  description: string;
+  example?: string;
+  docUrl?: string;
+};
+
 export type IntegrationConfigStatus = {
   key: IntegrationConfigKey;
   name: string;
@@ -19,6 +25,7 @@ export type IntegrationConfigStatus = {
   missing: string[];
   optional?: string[];
   note?: string;
+  variableHelp?: Record<string, IntegrationVariableHelp>;
 };
 
 export type IntegrationConfigStatusResponse = {