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Posted to notifications@apisix.apache.org by GitBox <gi...@apache.org> on 2022/01/05 03:08:33 UTC
[GitHub] [apisix] gxthrj opened a new issue #6017: request help: Provide a configuration to disable ipv6
gxthrj opened a new issue #6017:
URL: https://github.com/apache/apisix/issues/6017
### Issue description
When APISIX parses the upstream host, it may be parsed as `ipv6` or `ipv4`.
Hope to provide a configuration in `config.yaml` to have the ability to disable `ipv6`.
### Environment
- apisix version (cmd: `apisix version`): master
- OS (cmd: `uname -a`): centos 7
- OpenResty / Nginx version (cmd: `nginx -V` or `openresty -V`): 1.19.*
- etcd version, if have (cmd: run `curl http://127.0.0.1:9090/v1/server_info` to get the info from server-info API): 3.4.14
- apisix-dashboard version, if have: -
- the plugin runner version, if the issue is about a plugin runner (cmd: depended on the kind of runner): -
- luarocks version, if the issue is about installation (cmd: `luarocks --version`): -
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[GitHub] [apisix] leslie-tsang commented on issue #6017: request help: Provide a configuration to disable ipv6
Posted by GitBox <gi...@apache.org>.
leslie-tsang commented on issue #6017:
URL: https://github.com/apache/apisix/issues/6017#issuecomment-1005357000
Like [enable_ipv6](https://github.com/apache/apisix/blob/master/conf/config-default.yaml#L35) ?
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[GitHub] [apisix] spacewander closed issue #6017: request help: Provide a configuration to disable ipv6
Posted by GitBox <gi...@apache.org>.
spacewander closed issue #6017:
URL: https://github.com/apache/apisix/issues/6017
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[GitHub] [apisix] leslie-tsang commented on issue #6017: request help: Provide a configuration to disable ipv6
Posted by GitBox <gi...@apache.org>.
leslie-tsang commented on issue #6017:
URL: https://github.com/apache/apisix/issues/6017#issuecomment-1005403472
```patch
diff --git a/apisix/cli/ngx_tpl.lua b/apisix/cli/ngx_tpl.lua
index b3fd0d6e..9655723b 100644
--- a/apisix/cli/ngx_tpl.lua
+++ b/apisix/cli/ngx_tpl.lua
@@ -248,7 +248,7 @@ http {
lua_socket_log_errors off;
- resolver {% for _, dns_addr in ipairs(dns_resolver or {}) do %} {*dns_addr*} {% end %} {% if dns_resolver_valid then %} valid={*dns_resolver_valid*}{% end %};
+ resolver {% for _, dns_addr in ipairs(dns_resolver or {}) do %} {*dns_addr*} {% end %} {% if dns_resolver_valid then %} valid={*dns_resolver_valid*}{% end %} ipv6={% if enable_ipv6 then %}on{% else %}off{% end %};
resolver_timeout {*resolver_timeout*};
lua_http10_buffering off;
```
Might this solve the problem ?
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[GitHub] [apisix] haoxins commented on issue #6017: request help: Provide a configuration to disable ipv6
Posted by GitBox <gi...@apache.org>.
haoxins commented on issue #6017:
URL: https://github.com/apache/apisix/issues/6017#issuecomment-1008580867
I'm not sure `enable_ipv6` is a good naming for this case, `enable_ipv6` is a bit general.
Maybe `dns_resolver_disable_ipv6` is better?
---
If we can get an agreement, I think I can help to implement and test the change.
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[GitHub] [apisix] spacewander commented on issue #6017: request help: Provide a configuration to disable ipv6
Posted by GitBox <gi...@apache.org>.
spacewander commented on issue #6017:
URL: https://github.com/apache/apisix/issues/6017#issuecomment-1009536726
@haoxins
Thanks for your attention! However,
@leslie-tsang
Could you link your PR to this issue so that people know you are working on it?
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