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nbdns's Issues

请问这个doh咋用

我本地试了一下, 配置文件如下。用natesales/q命令请求

{
    "debug": true,
    "profiling": false,
    "strategy": 2,
    "timeout": 2,
    "serve_addr": "0.0.0.0:8853",
    "socks_proxy": "127.0.0.1:7374",
    "built_in_cache": true,
    "doh_server": {
        "host": "0.0.0.0:8080",
        "username": "",
        "password": ""
    },
    "bootstrap": [
        {
            "address": "udp://223.5.5.5:53"
        },
        {
            "address": "udp://119.29.29.29:53"
        }
    ],
    "upstreams": [
        {
            "address": "udp://223.5.5.5:53",
            "is_primary": true
        },
        {
            "address": "udp://120.53.53.38:53",
            "is_primary": true
        },
        {
            "address": "udp://119.28.28.28:53",
            "is_primary": true
        },
        {
            "address": "https://doh.dns.sb/dns-query",
            "use_socks": true
        },
        {
            "address": "tcp-tls://one.one.one.one:853",
            "use_socks": true
        },
        {
            "address": "tcp-tls://dot.sb:853",
            "use_socks": true
        },
        {
            "address": "tcp-tls://dns.google:853",
            "use_socks": true
        }
    ],
    "blacklist": [
        "^.*\\.?bing.com*"
    ]
}

请求日志:

23:33 ➜  ~ q www.google.com A  @https://nbdns.ysicing.local
FATA[0000] got status code 400 from https://nbdns.ysicing.local:443/dns-query?dns=mEYBAAABAAAAAAAAA3d3dwZnb29nbGUDY29tAAABAAE
23:33 ➜  ~ q www.baidu.com A  @https://nbdns.ysicing.local
FATA[0000] got status code 400 from https://nbdns.ysicing.local:443/dns-query?dns=sKkBAAABAAAAAAAAA3d3dwViYWlkdQNjb20AAAEAAQ

请问这种情况如何排查?

启用内建缓存DOH貌似不生效

nbdns我是跑在k3s集群中,多副本的,将缓存改成redis了,发现redis没有数据。改回go-cache,添加了一些debug信息,从日志来看缓存好像没用上。

0:36 ➜  ~ kubectl logs  pods/nbdns-wqp4f  -n pangu | head -10
Defaulted container "nbdns" out of: nbdns, dnspod
2023/12/16 00:34:13 ==== DNS Server ====
2023/12/16 00:34:13 端口: 0.0.0.0:8853
2023/12/16 00:34:13 模式: 最快结果
2023/12/16 00:34:13 启用内置缓存: true
2023/12/16 00:34:13 启用 DoH 服务器: 0.0.0.0:8080
2023/12/16 00:34:13 版本: ysicing-743fd50
2023/12/16 00:34:16 tracing exchange udp://223.5.5.5:53 worker_count: 1 pool_count: 0 go_routine: 10 --> enter
2023/12/16 00:34:16 tracing exchange tcp-tls://dns.google:853 worker_count: 1 pool_count: 0 go_routine: 18 --> enter
2023/12/16 00:34:16 connecting to tcp-tls://dns.google:853
2023/12/16 00:34:16 tracing exchange udp://119.29.29.29:53 worker_count: 1 pool_count: 0 go_routine: 20 --> enter

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