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update zfs, network
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‎notes/culture/game-awesome.md‎

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# Game Awesome
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<!--
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Web
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https://www.game-game.com.ua/
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-->
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| abbr. | full | cn |
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| --------- | ------------------------------- | ------------------------ |
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| RPG | Role-playing game | 角色扮演游戏 |
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**To Be Play**
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| Release | Name | zh-CN | Status |
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| ---------- | -------------------------------------------- | -------------------- | ------ |
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| 2023-05-11 | The Legend of Zelda: Tears of the Kingdom | 塞尔达传说：王国之泪 | |
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| 2022-10 | PERSONA 5 ROYAL | 女神异闻录 5 皇家版 | |
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| 2022-09 | Splatoon 3 | 斯普拉遁 3 | |
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| 2022-06 | Portal: Companion Collection | 传送门：同伴合集 | |
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| 2021-10 | Metroid Dread | 密特罗德 生存恐惧 | |
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| 2020-09 | Ori and the Will of the Wisps | 精灵与萤火意志 | |
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| 2020-09-17 | Hades | 哈迪斯 | |
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| 2019-09 | Ori and the Blind Forest: Definitive Edition | 精灵与森林 决定版 | |
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| 2018-07 | OCTOPATH TRAVELER | 歧路旅人 | |
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| Release | Name | zh-CN | Status |
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| ---------- | -------------------------------------------- | ------------------- | ------ |
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| 2022-10 | PERSONA 5 ROYAL | 女神异闻录 5 皇家版 | |
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| 2022-09 | Splatoon 3 | 斯普拉遁 3 | |
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| 2022-06 | Portal: Companion Collection | 传送门：同伴合集 | |
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| 2021-10 | Metroid Dread | 密特罗德 生存恐惧 | |
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| 2020-09 | Ori and the Will of the Wisps | 精灵与萤火意志 | |
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| 2020-09-17 | Hades | 哈迪斯 | |
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| 2019-09 | Ori and the Blind Forest: Definitive Edition | 精灵与森林 决定版 | |
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| 2018-07 | OCTOPATH TRAVELER | 歧路旅人 | |
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**Have/Completed**
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| Release | Name | zn-CN | Status |
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| ---------- | -------------------------------------------------- | --------------------------- | ---------- |
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| 2023-05-11 | The Legend of Zelda: Tears of the Kingdom | 塞尔达传说：王国之泪 | |
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| 2019-07-25 | Fire Emblem: Three Houses  | 火焰纹章：风花雪月 |
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| 2022-10 | Bayonetta 3 | 蓓优妮塔 3 | |
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| 2023-01-19 | Fire Emblem Engage | 火焰纹章 Engage | 通关,110h |

‎notes/db/design-schema.md‎

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:::
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## 主键
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## 主键生成
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:::tip
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- 建议 K-Sortable
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- 建议小写
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- 不要大小写混合
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- 可以考虑加类型 tag
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:::
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- [ULID](./ulid.md)
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- 有序 - 可以用于排序
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- 128bit - 编码后 36 字符
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- 随机
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- 数据库支持 UUID 类型的话能使用更少空间 -
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- UUIDv7
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- 兼容 UUID
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- 有序 - 时间戳
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- [NanoID](https://github.com/ai/nanoid)
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- 一般不直接用于 DB
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- 一般不直接用于 DB, 前端用的多
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- `A-Za-z0-9_-`
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- 26 bytes
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- [hashid](https://hashids.org/)
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- 数字+字符串生成
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- 可用于隐藏部分信息
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- 例如 微信
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- [segmentio/ksuid](https://github.com/segmentio/ksuid)
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- `0ujsswThIGTUYm2K8FjOOfXtY1K`
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- [beyonddream/snowid](https://github.com/beyonddream/snowid)
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- K-Sortable
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- 基本有序
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## 主键类型
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- `type-RANDOM`
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- OpenAI `sk-`,`org-`, `chat-`
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- `type_RANDOM`
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- GraphQL 的 NodeID 包含 Type 信息
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- Github [Using global node IDs](https://docs.github.com/en/graphql/guides/using-global-node-ids)
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- MDQ6VXNlcjU4MzIzMQ==
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- `04:User583231`
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- [Global Object Identification](https://graphql.org/learn/global-object-identification/)
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- [jetpack-io/typeid](https://github.com/jetpack-io/typeid)
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- Type-safe, K-sortable, globally unique identifier inspired by Stripe IDs
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- [HN](https://news.ycombinator.com/item?id=36508811)
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- Tagged Id https://joist-orm.io/docs/advanced/tagged-ids
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- `TAG:ID`
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- Reddit
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- `tN_ID`
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- 使用 `_` 可以双击选中复制
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<!--
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a_1_b_0
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a-1-b-0
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-->
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## 元数据
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‎notes/db/relational/postgresql/postgresql-faq.md‎

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```
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POSTGRES_INITDB_ARGS: '--encoding=UTF-8 --lc-collate=C --lc-ctype=C'
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```
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## there is no unique constraint matching given keys for referenced table
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外键必须 unique
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## permission denied for table
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- 外键需要 REFERENCES
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- https://www.postgresql.org/docs/current/ddl-priv.html

‎notes/db/relational/postgresql/postgresql-json.md‎

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---
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title: PostgreSQL JSON
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---
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## PostgreSQL JSON
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:::caution
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- `data->'field' is not null` 无法检测 null 数据 - 通过 `->>` 可以检测到 null
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- 使用 json_typeof 监测 null - `json_typeof(col->'field') = 'null'`
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:::
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- https://bitnine.net/blog-postgresql/postgresql-internals-jsonb-type-and-its-indexes/
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```sql
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-- 数组移除 null
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select jsonb_path_query_array('{"values": [null, "test", { "key": "value" }]}', '$.values[*] ? (@ != null)');
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-- 移除 null 数据
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select json_strip_nulls('[{"f1":1, "f2":null}, 2, null, 3]');
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-- 检测 key 存在 - jsonb
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SELECT '{"a":1}'::jsonb ? 'a';
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SELECT '{"a": {"b": 1}}'::jsonb -> 'a' ? 'b';
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```
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## JSON 数组转行
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```sql
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-- 转换为单行 JSON 对象
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select * from json_array_elements('[{"a":1},{"a":2}]');
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-- 同时提取列
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select * from json_to_recordset('[{"a":1,"b":"first"},{"a":2,"b":"second"}]') as (a int, b text);
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```
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## JSON 对象遍历
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```sql
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-- (key,value)
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select * from json_each_text('{"a":1,"b":2}') as d;
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```

‎notes/dev/design/design-auth.md‎

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---
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title: Auth
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---
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# Auth
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:::tip 场景
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1. 资源访问
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- 有 Owner 对象
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- 通常通过 Agent/Browser 方式
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- 客户端不受信
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- 交换获取 Token
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- Token 会失效
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2. 服务访问 - 后端-后端
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- 客户端受信
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- API Key
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- Service Account
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- Basic Auth
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:::
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- API Auth
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- Service Auth
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- Service Account - SA
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- API Key
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- HTTP Auth [HTTP Authentication Schemes](https://www.iana.org/assignments/http-authschemes/http-authschemes.xhtml)
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- Basic RFC7617
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- Bearer RFC6750
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- PAT - Persional Access Token
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- Bearer - Opaque 的内容
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- JWT 对 Token 内容做第一
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- 参考
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- [Swagger Aith](https://swagger.io/docs/specification/authentication/)
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## API Key
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- [Swagger API Key](https://swagger.io/docs/specification/authentication/api-keys/)
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- `?api_key=$KEY`
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- `X-API-Key: $KEY`
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- `Cookie: X-API-KEY=KEY`
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- [key-auth](https://apisix.apache.org/docs/apisix/plugins/key-auth/)
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- `X-API-KEY: `
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- `apikey: `
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- `?apikey=`
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### OpenAI
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```
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GET https://api.openai.com/v1/models
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Authorization: Bearer $OPENAI_API_KEY
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OpenAI-Organization: $ORG_ID
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```
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- ORG_ID 有默认
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- `org-ID`
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- Secret Key
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- `sk-KEY`
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## Service Account
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- grant=client_credential -> AccessToken
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- 可以获取用户相关的 AccessToken

‎notes/dev/testing/k6.md‎

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---
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title: k6
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---
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# k6
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- [grafana/k6](https://github.com/grafana/k6)
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- AGPL-3.0, Golang
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```bash
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brew install k6
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# https://github.com/grafana/k6/releases
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curl -LO https://github.com/grafana/k6/releases/download/v0.45.0/k6-v0.45.0-linux-amd64.tar.gz
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tar zxvf k6-v0.45.0-linux-amd64.tar.gz --strip-components 1
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./k6
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k6 run script.js
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```
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```js
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import { check, sleep } from 'k6';
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import http from 'k6/http';
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export const options = {
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// 单个
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vus: 10,
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duration: '30s',
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// or 多个场景
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// stages: [
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// { duration: '30s', target: 20 },
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// { duration: '1m30s', target: 10 },
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// { duration: '20s', target: 0 },
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// ],
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// 目标，SLO
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thresholds: {
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// Assert that 99% of requests finish within 3000ms.
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http_req_duration: ['p(99) < 3000'],
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},
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};
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export default function () {
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const res = http.get('https://wener.me');
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check(res, { 'status was 200': (r) => r.status == 200 });
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sleep(1);
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}
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```
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- virtual users (VUs)
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- `__ENV`
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```js
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// 1. init code
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export function setup() {
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// 2. setup code
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// Set up data for processing, share data among VUs
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// e.g. Call API to start test environment
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return {};
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}
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// data 为 setup 返回结果
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export default function (data) {
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// 3. VU code
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}
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// data 为 setup 返回结果
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export function teardown(data) {
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// 4. teardown code
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// Process result of setup code, stop test environment
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}
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// 通过配置 scenarios.*.exec 来指定执行
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export function webtest() {}
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```
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- handleSummary

‎notes/devops/kubernetes/distro/k0s/k0s-faq.md‎

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## 网络配置问题
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因为你服务器有多 lan，配置了路由策略，从 10gbe 进来的从 10gbe 出去
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因为服务器有多 lan，配置了路由策略，从 10gbe 进来的从 10gbe 出去
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```
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auto eth4

‎notes/devops/kubernetes/distro/k3s/k3s-faq.md‎

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是因为 `failed to find snapshotter "zfs"` 导致
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```bash
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k3s ctr plugin ls
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```
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## failed to get network \"cbr0\" cached result: decoding version from network config: unexpected end of JSON input"
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```bash

‎notes/devops/kubernetes/distro/k3s/k3s-install.md‎

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## Install
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:::caution
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- 如果 install 用了 https_proxy, 会被写入到 /etc/rancher/k3s/k3s.env
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:::
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```bash
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curl -sfL https://get.k3s.io | INSTALL_K3S_SKIP_START=true INSTALL_K3S_SKIP_ENABLE=true sh -
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VERSION_K3S=$(curl -sf https://update.k3s.io/v1-release/channels | jq -r '.data[] | select(.id == "stable") | .latest')
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echo Upgrade $VERSION_K3S
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# GITHUB_URL=https://github.com/k3s-io/k3s/releases
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# 走代理
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GITHUB_URL=https://ghproxy.com/github.com/k3s-io/k3s/releases
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sudo k3s check-config
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service k3s restart
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rc-update add k3s
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k3s kubectl get nodes
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```

‎notes/devops/web/haproxy/haproxy-tuning.md‎

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```ini title="/etc/sysctl.d/30-haproxy.conf"
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net.ipv4.tcp_tw_reuse = 1
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net.ipv4.ip_local_port_range = 1024 65023
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net.ipv4.tcp_max_syn_backlog = 60000
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#net.ipv4.tcp_fin_timeout = 30

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